TWI699322B - Rewinding device after expanded net punching - Google Patents

Abstract

A retracting device for expanded web after punching, comprising a retracting unit arranged below the front end of an expanding net machine, and a winding unit arranged on one side of the expanding net machine and used for rotation and stopping of the winding unit Transmission unit. The retracting unit includes a retracting group with a first transmission gear, a fixed group and a starting group. The transmission unit includes a power group and a clutch engagement group. The end of the main transmission part is mainly used to connect a driving wheel with a belt to drive a second transmission gear of the clutch and engagement group at one end of the power group to rotate, and a chain makes the second transmission gear and the winding group The first transmission gear is meshed and linked, and the winding group is provided with a rotating shaft suitable for winding the expanded net after punching with a very long vertical length, and the second transmission gear and the chain are controlled by the starting group Engaging and interlocking or separating to make the rotating shaft rotate to achieve winding or stopping.

Description

Rewinding device after expanded net punching

The invention is a retracting device, especially a retracting device capable of retracting the expanded net after punching in the space of the expanded net machine production line.

The daily expansion network is widely used in life, in shipbuilding engineering, plant construction engineering, mechanical equipment engineering, civil engineering, square walls and air filters and other purposes.

Generally, the industry uses metal plates to be transported to the expanded mesh machine for processing in the expanded mesh process. After alignment processing, the metal plates are transported to the expanded mesh machine for punching processing. When a large number of metal plates are transported to the expanded mesh machine, After punching, the expanded net is continuously released, and the industry additionally adds a winding unit at the front end of the expanded net machine to wind the expanded net after punching. This not only makes the production line of the expanded net machine occupy the space of the unwinding and winding unit, but also consumes the cost of purchasing the winding unit.

In view of this, the inventor of the present invention has further developed and combined with years of experience in related businesses to solve the above problems and propose a retractor device after expanding the net to overcome the conventional shortcomings.

The purpose of the present invention is to propose a retracting device after expanded net punching, that is, to improve the existing expanded net machine's net rewinding process and add a reeling unit at the front end, which not only occupies the space for the unwinding and rewinding unit, but also costs The cost of purchasing a coiling unit is lacking, and it is possible to provide a coiling device that can be installed below the front end of the expanding net machine. When the metal sheet is conveyed to the expanded net after being punched by the expanding net machine, the The winding group of the winding unit drives the torque limiter of the power group of the transmission unit and the shaft connected to one end of the power group by the driving wheel provided at the end of the main transmission part on the side of the expander The clutch assembly is activated to notify and control synchronously. After being conveyed to the expanded net machine for punching, the net can be continuously discharged and the expanded net can achieve winding operations, which can save production line space and cost, and improve winding and punching The convenience of the expanded network after the manufacture is to improve the existing need to add another winder unit at the front end of the expanded network machine.

According to the above-mentioned objective, the present invention proposes a retracting device after expanded web punching, which includes a retracting unit and a transmission unit. The winding unit is arranged below the front end of an expanding net machine, the winding unit includes a winding group, a fixed group and a starting group, wherein the winding group includes a coil for the expansion net to be wound toward the outer periphery The rotating shaft, a set of connecting shafts set at one end of the rotating shaft, a blocking part facing the rotating shaft away from one end of the connecting shaft, a socket body set on the outside of the connecting shaft and adjacent to one end of the rotating shaft, and one for the The connecting shaft penetrates and is fixed to the fixing seat below the front end of the expander machine table, a first transmission gear extending outside the connecting shaft and one end away from the rotating shaft, and a shaft connected to the outside of the connecting shaft and adjacent to the A torque limiter on the outside of the first transmission gear, a set of outer cover provided on the outside of the torque limiter, and a chain meshed and linked with the first transmission gear; the fixed set includes a positioning body and a positioning member , The positioning body is fixed under the front end of the expander machine table, the positioning body is provided with a positioning protrusion for the other end of the rotating shaft to be sleeved, and the positioning member penetrates the positioning body for the other end of the rotating shaft Positioning. The transmission unit is arranged on one side of the expander machine and provides rotation and stop actions of the retractor unit. The transmission unit includes a power group fixed inside one side of the expander machine and a shaft connected to the power The clutch and joint group at one end of the group, wherein the power group includes a support part fixed inside one side of the expander machine platform, a reducer arranged above the support part, a pulley shaft connected to one end of the reducer, A belt that is looped around the pulley and is connected to the end of the main drive part of the expander to form a linkage, and a sleeve covering the outside of the pulley; the clutch assembly includes a The chain meshes with the clutch of the second transmission gear that is interlocked or separated, and a pushing group connected to the starting group.

Furthermore, the rotating shaft is provided with a groove on the outer periphery for the start of the expanding net to penetrate, the groove extending from one end of the rotating shaft to the other end, one end of the rotating shaft is provided with a fixed section, the fixed section The peripheral edge is provided with two corresponding slots with an opening toward the outside and a card slot that is perpendicular to the slots; wherein the connecting shaft is provided with two slots at the end facing the fixed section, respectively Corresponding to the latching rods, the latching rods are respectively inserted into the slots and respectively screwed into the latching grooves to be locked, and the connecting shaft is away from the end of the latching rods and extends outwards with a convex A shaft section, the outer periphery of the convex shaft section is provided with a convex key, and the outer end surface of the convex shaft section is provided with two corresponding holes; wherein, the blocking part forms a thin plate, and one end of the fixed section facing the shaft is provided with a The convex portion is provided with a perforation inside the blocking portion and the convex portion, so that the blocking portion penetrates the shaft, and the outer periphery of the convex portion is provided with at least one first fixing hole intersecting with the perforation, providing At least one first fixing member penetrates through the first fixing hole to fix the blocking portion on the rotating shaft; wherein, the socket body is provided with a through hole inside, and the outer periphery of the socket body is provided with at least one The second fixing hole intersecting with the through hole is provided with at least one second fixing member to penetrate through the second fixing hole, so that the socket body is fixed on the connecting shaft; wherein the bottom end of the fixing seat is provided with a The base is fixed below the front end of the expander machine table, and a ring sleeve portion protruding upward from the base. The ring sleeve portion is provided with a sleeve hole for the connecting shaft to pass through, and in the ring The outer edge of the sleeve portion is provided with a third fixing hole intersecting with the sleeve hole, and a third fixing member is provided to penetrate through the third fixing hole so that the ring sleeve portion is fixed on the connecting shaft; The inside of a transmission gear is provided with a hole for the connecting shaft to penetrate; wherein the inside of the torque limiter is provided with a convex key hole for the convex key of the convex shaft section to penetrate and locate, and the torque limiter is far away from One end of the first transmission gear is protrudingly provided with a protruding connection section; wherein the outer cover is provided with an opening in the inner end of the torque limiter, and a closed end away from the opening by the outer cover , The opening of the chamber is provided for the protruding section of the torque limiter to be sleeved, and the closed end is provided with two fourth fixing holes respectively corresponding to the holes of the protruding shaft section, and a plurality of The fourth fixing members are respectively penetrated through the fourth fixing holes and are respectively fixed in the holes of the convex shaft section.

Furthermore, the bottom end of the positioning body of the fixing set is provided with a seat body fixed below the front end of the expander machine table, and an open groove is provided on the inside of the positioning protrusion toward the outside to form a corresponding positioning end up and down. , The open groove provides the other end of the rotating shaft to be sleeved, and a positioning hole is respectively provided on the positioning ends; wherein the positioning member is provided with a handle and a positioning pin extending from the bottom of the handle, the positioning The positioning pin of the piece is inserted into or taken out of the positioning holes of the positioning ends.

Furthermore, the supporting part is provided with a supporting base and a frame body, a plurality of corresponding holes are respectively provided on both sides of the supporting base, and a supporting base fixed on the side of the supporting base facing the expanding machine table , The support has two corresponding engagement convex sections extending in the upper direction with a gap therebetween, and the engagement convex sections are respectively provided with a shaft hole; wherein, both sides of the frame body are provided with a plurality of The through holes corresponding to the holes are fixed by using a plurality of fasteners to penetrate through the through holes of the frame and penetrate into the holes of the support seat respectively; wherein, the reducer is fixed in On the frame, the reducer extends toward the end of the pulley with a drive shaft to axially connect the pulley, the belt makes the driving wheel at the end of the main transmission part drive the pulley to act, and the reducer extends away from the end of the drive shaft There is a driven shaft, the outer edge of the driven shaft is provided with a convex key to be connected to the clutch joint assembly; wherein, the inner part of the pulley is provided with a through hole for the driving shaft of the reducer to penetrate, and the pulley faces One end of the driving shaft is provided with a concave surface for the driving shaft of the reducer to be set, and the end of the pulley away from the driving shaft is extended with a sleeve convex body, and the sleeve convex body is provided with a plurality of locking holes, and The outer periphery of the pulley is provided with a concave ring groove to provide the belt loop; wherein, the sleeve faces the end of the sleeve convex body of the pulley is extended with a set of connecting rods, and the inner hole of the sleeve connecting rod is provided with For the driving shaft of the reducer to penetrate and fix, the end of the sleeve away from the socket rod is provided with a plurality of perforations corresponding to the locking holes, and the plurality of locking members are used to penetrate and extend the sleeve of the sleeve. The perforations are respectively penetrated into the locking holes of the socket convex body to be fixed.

Furthermore, the clutch is also provided with an outer seat body, a first detent body set inside one side of the outer seat body, a first pad set inside one side of the first detent body, a A bearing sleeved in the second transmission gear and adjacent to one side of the first cushion body, and a second cushion body adjacent to an end of the bearing away from the first cushion body, wherein the second transmission gear faces the One side of the first detent body is provided with a second detent body that is fitted or separated from the first detent body.

Furthermore, one side of the outer seat body is provided with an accommodating groove, and the front and rear ends of the outer seat body are respectively provided with a locking hole that penetrates the accommodating groove, and the locking holes are provided for a plurality of locking holes respectively. The rods penetrate respectively to fix the first detent body in the accommodating groove of the outer seat body. The lower end of the outer seat body extends outwardly with a first embedding section with a first shaft hole. An embedding section is embedded in the gap of the engaging convex sections above the support, and a first shaft is used to penetrate the shaft holes of the engaging convex sections and the first embedding section to penetrate In a shaft hole, the fulcrum for the left and right movement of the outer seat body is formed between the first embedding section and the engagement convex sections, and a second embedding joint with a second shaft hole is formed on the upper end of the outer seat body. Section; wherein, the inside of the first detent body is provided with a convex key hole for the convex key on the outer edge of the driven shaft to form a shaft connection positioning, the first detent body faces the outer surface of the second transmission gear Two corresponding first detent sections are protrudingly provided so that a first concave ring groove is formed between the first detent sections; wherein, the first cushion block is sleeved on the first detent body In a concave ring groove, the inside of the first spacer block is provided with a first through hole for the driven shaft to penetrate, and the outer edge of the first spacer block is provided with a plurality of first through holes that penetrate the first through hole. A screw hole, through which a plurality of first screws respectively extend through the first screw holes, so that the first spacer is fixed on the driven shaft; wherein, the second transmission gear faces the first One end of the detent body is extended with a second detent body, the inside of the second detent body is provided with a bearing hole for the bearing to pass through, and the outer surface of the second detent body is protruded with two corresponding first Two detent sections, and a second concave ring groove is formed between the second detent sections for mating or separation with the first detent sections to control the start or stop of the clutch; wherein , The inside of the bearing is for the driven shaft to extend; wherein the inside of the second block is provided with a second through hole for the driven shaft to penetrate, and the outer edge of the second block is provided with a plurality of The second screw holes intersecting with the second through hole are fixed on the driven shaft by a plurality of second screw members respectively extending through the second screw holes.

Furthermore, the pushing group includes a supporting base body fixed on one side of the expanding net machine platform with an inner space and corresponding to the upper part of the supporting base, and a supporting base body that moves toward one end of the supporting base body. A pivot sleeve for pivotally connecting the second embedding section of the outer seat body, and a pneumatic cylinder that is sleeved with the pivot sleeve and senses or separates and stops the action, wherein the supporting seat body is directed by a horizontal plate toward two A first vertical plate and a second vertical plate that are parallel to each other extend from the sides. The first vertical plate has two corresponding long holes, and the two lock rods are respectively penetrated into the long holes and the supporting seat The body is fixed on the inner space on one side of the expander machine platform, and the second vertical plate is provided with a hole and a plurality of screw holes respectively arranged at the opposite oblique angles of the hole, for the plurality of screws to be respectively screwed into The screw holes and the pressure cylinder are screwed and fixed so that the pressure cylinder is fixed on the second vertical plate; wherein, the pivot sleeve is provided with a shaft hole facing one end of the pressure cylinder, and a shaft hole away from the shaft A clip body at one end of the hole, and a locking body fixed on the outside of the shaft hole of the pivot sleeve, the clip body has an embedding groove in the middle, and the clip body is divided into two corresponding two ends , So that the second embedding section of the outer seat body is sleeved in the embedding groove, and the two ends of the clamp body are respectively provided with an embedding hole that is perpendicular to the embedding groove for a shaft to pass through Into the embedding holes and penetrate into the second shaft hole of the second embedding section to form a pivot connection, so that the second embedding section of the outer seat body will move with the pivot sleeve and act in synchronization; , The cylinder shaft extends toward one end of the shaft hole of the pivot sleeve, the cylinder shaft extends through the hole of the second vertical plate and penetrates into the locking body and the shaft hole of the pivot sleeve In combination.

Furthermore, the starter set includes a fixing base and a handle, the fixing base is fixed on the front end of the expander machine table, one end of the handle protrudes toward the outside of the fixing base, and the other end of the handle is connected to the pusher Group of the pressure cylinder, and the handle is used to control the coupling or disengagement of the pressure cylinder and the clutch.

Furthermore, a slot is provided below the front end of the expander machine platform toward the outer side where the fixing seat is installed, so that the chain meshing and interlocking with the first transmission gear can travel through the slot.

The present invention can achieve the following advantages through the above technology:

1. The retracting device after punching of the expanded net of the present invention uses the power of the main transmission part of the expanding net machine, and this power is combined with the retracting device installed below the front end of the expanding net machine. The power group transmission of the unit, and the start group installed above the front end of the expansion net machine platform, and notify the transmission unit of the torque limiter of the power group and the shaft connected to one end of the power group The clutch and engagement group is actuated, and the clutch and engagement group can synchronously drive the winding unit to perform a winding action on the expanded net after punching, so as to improve the convenience of winding the expanded net after punching.

2. The retracting device after punching the expanded net of the present invention can quickly retract the expanded net, which can save the space and cost of the expanded net machine.

In conjunction with the accompanying drawings, we will explain in detail how the structure of the present invention is combined and used, and it should be easier to understand the purpose, technical content, characteristics and effects of the present invention.

Please refer to Figure 1, Figure 9 and Figure 10, the present invention proposes a retracting device for expanding the net after punching. The retracting device 1 includes a retractor set below the front end of an expanding net machine 5 The winding unit 2 and a transmission unit 3 arranged on the side of the expanding net machine 5 and providing the winding unit 2 to rotate or stop. The retracting device 1 utilizes a driving wheel 41 axially connected to the end of the main transmission part 4 of the net expanding machine to drive the transmission unit 3 to be linked. among them,

The retracting unit 2, please refer to FIGS. 1 to 5 together, including a retracting group 21, a fixed group 22 and a starting group 23. The retracting group 21 includes a rotating shaft 211, a set of connecting shafts 212 set at one end of the rotating shaft 211, a blocking portion 213 facing the rotating shaft 211 at an end away from the connecting shaft 212, and a set connected outside the connecting shaft 212 And adjacent to the sleeve body 214 at one end of the rotating shaft 211, a fixing seat 215 for the connecting shaft 212 to penetrate and fixed below the front end of the expanding net machine table 5, and a fixing seat 215 extending outside the connecting shaft 212 and away from The first transmission gear 216 at one end of the rotating shaft 211, a torque limiter 217 that is axially connected to the connecting shaft 212 and adjacent to the outside of the first transmission gear 216, and an outer cover 218 set on the outside of the torque limiter 217 , And a chain 219 meshed and linked with the first transmission gear 216. The rotating shaft 211 is provided with a groove 2111 on the outer periphery for the expansion net 6 to penetrate to form a winding. The groove 2111 extends from one end 2112 of the rotating shaft 211 to the other end 2113 to facilitate the expansion net 6 to be wound into A fixed section 2114 is provided at one end 2112 of the rotating shaft 211. The inner periphery of the fixed section 2114 is provided with two corresponding slots 2116 with an opening 2115 facing the outside. Two slots 2116 are formed perpendicular to the slots 2116. To the connected card slot 2117. The end of the connecting shaft 212 facing the fixed section 2114 is provided with two latching rods 2121 corresponding to the slots 2116, so that the connecting shaft 212 is separated from the slots of the rotating shaft 211 by using the latching rods 2121. 2116 are respectively inserted and screwed into the locking slots 2117 to be locked, and when the locking levers 2121 of the connecting shaft 212 face opposite directions to the locking slots 2117, they can be removed from the slots 2116. To make the connecting shaft 212 and the rotating shaft 211 form a disengaged state, so as to facilitate the winding of the expanded net 6 into a roll and take it out. The connecting shaft 212 has a convex shaft section 2122 extending outward from one end of the connecting shaft 212 away from the latch rods 2121. A convex key 2123 is provided on the outer periphery of the convex shaft section 2122, and two corresponding holes 2124 are provided on the outer end surface of the convex shaft section 2122. The blocking portion 213 forms a thin plate, and one end of the fixing section 2114 facing the rotating shaft 211 is provided with a convex portion 2131, and a through hole 2132 is provided inside the blocking portion 213 and the convex portion 2131 to allow the blocking portion 213 to penetrate At least one first fixing hole 2133 is provided in the shaft 211 and the outer periphery of the convex portion 2131 is provided with the through hole 2132, and at least one first fixing member 2134 is provided to penetrate through the first fixing hole 2133, and The blocking portion 213 is fixed on the rotating shaft 211. The socket body 214 is provided with a through hole 2141 inside, and the outer periphery of the socket body 214 is provided with at least one second fixing hole 2142 that penetrates the through hole 2141, and at least one second fixing member 2143 is provided by the second fixing hole 2141. The fixing hole 2142 penetrates to fix the sleeve body 214 on the connecting shaft 212. The bottom end of the fixing seat 215 is provided with a base 2151 and is fixed below the front end of the expanding net machine 5, and a loop portion 2152 protruding upward from the base 2151. The loop portion 2152 is provided with a supply The connecting shaft 212 passes through a sleeve hole 2153, and a third fixing hole 2154 that penetrates the sleeve hole 2153 is provided on the outer edge of the ring sleeve portion 2152, and a third fixing member 2155 is provided through the third fixing hole. 2154 penetrates, so that the ring sleeve portion 2152 is fixed on the connecting shaft 212. The inside of the first transmission gear 216 is provided with a hole 2161 for the connecting shaft 212 to penetrate, and the position where the first transmission gear 216 is assembled mainly corresponds to the position immediately below the front end of the expander machine 5 and faces the installation A slot 52 is provided on the outer side of the fixing base 215 for the chain 219 meshing and interlocking with the first transmission gear 216 to travel through the slot 52. The inside of the torque limiter 217 is provided with a convex key hole 2171 for the convex key 2133 of the convex shaft section 2122 to penetrate and locate, and a convex connection is protrudingly provided at the end of the torque limiter 217 away from the first transmission gear 216 Section 2172. An end of the outer cover 218 facing the torsion limiter 217 is provided with a chamber 2181 with an opening 2182, and a closed end 2183 away from the opening 2182 from the outer cover 218. The opening of the chamber 2181 2182 is provided for the protruding section 2172 of the torque limiter 217 to be sleeved, and the closed end 2183 is provided with two fourth fixing holes 2184 respectively corresponding to the holes 2124 of the protruding shaft section 2122, and most The fourth fixing members 2185 respectively penetrate through the fourth fixing holes 2184 and respectively penetrate into the holes 2124 fixed in the convex shaft section 2122.

The fixing group 22 includes a positioning body 221 and a positioning member 222. The bottom end of the positioning body 221 is provided with a seat body 2211, and the seat body 2211 of the positioning body 221 is mainly fixed below the front end of the expander machine table 5. In this embodiment, the seat body 2211 is arranged with The bottom of the fixing seat 215 has the same height as the base 2151, and a positioning protrusion 2212 protrudes upward from the base 2211. The positioning protrusion 2212 is provided with an open groove 2213 toward the outside to form an up-and-down corresponding positioning The end 2214 is provided with the other end 2113 of the rotating shaft 211 sleeved in the open slot 2213, and a positioning hole 2215 is respectively provided on the positioning ends 2214. The positioning member 222 is provided with a handle 2221 and a positioning pin 2222 extending from below the handle 2221. When the positioning body 221 is inserted into the open groove 2213 through the other end 2113 of the shaft 211, the positioning member 222 The positioning pin 2222 is inserted into the positioning holes 2215 for positioning. After the expansion net 6 on the outer periphery of the rotating shaft 211 is wound, the positioning member 222 is taken out from the positioning holes 2215 by the handle 2221. , And the fixed section 2114 of one end 2112 of the rotating shaft 211 is separated from the latching rods 2121 of the connecting shaft 212, so that the other end 2113 of the rotating shaft 211 is moved out of the open groove 2213, and the whole The rotating shaft 211 can be taken out to take out the expanded net 6 after the winding is completed. In addition, when the rotating shaft 211 is used for maintenance for a period of time, the fixed section 2114 of one end 2112 of the rotating shaft 211 is also separated from the latching rods 2121 of the connecting shaft 212, and the other end 2113 of the rotating shaft 211 is separated by the The outside of the open slot 2213 is removed, and the entire shaft 211 can be taken out for maintenance and cleaning.

The starting set 23 includes a fixing seat 231 and a handle 232, the fixing seat 231 is fixed on the front end of the expanding net machine 5, one end of the handle 232 protrudes toward the outside of the fixing seat 231, and the handle 232 The other end is connected to the pushing group 34.

In addition, the base 2151 of the fixing base 215 and the base 2211 of the positioning body 221 are fixed at the corresponding two sides of the bottom of the front end of the expanding net machine 5, and generally use screws Or nailing method, I will not repeat it here, but it is not limited to this aspect.

The transmission unit 3, please refer to Fig. 1 and Fig. 6 to Fig. 8, includes a power unit 31 fixed inside one side of the expander machine 5 and a shaft connected to one end of the power unit 31 Clutch engagement group 32. The power unit 31 includes a support portion 311, a reducer 312, a pulley 313, a belt 314, and a sleeve 315. The supporting portion 311 is provided with a supporting seat 3111 and a frame body 3117. A plurality of corresponding holes 3112 are respectively provided on both sides of the supporting seat 3111, and a supporting seat 3111 is fixed on the supporting seat 3111 facing the expanding net machine table 5. A support 3113 at one end of an internal space 51 on one side, one end of the support 3113 extends upwardly with two corresponding engagement protrusions 3114 separated by a gap 3115 therebetween, and the engagement protrusions 3114 are respectively provided with a shaft hole 3116. A plurality of through holes 3118 corresponding to the holes 3112 of the support seat 3111 are provided on both sides of the frame body 3117, and a plurality of fasteners 3119 are used to respectively extend the through holes 3118 of the frame body 3117 and penetrate through the holes 3118 respectively. It is inserted into the holes 3112 of the support base 3111 and fixed. The speed reducer 312 is mainly fixed on the frame 3117. The speed reducer 312 has a driving shaft 3121 extending toward one end of the pulley 313. The driving shaft 3121 is inserted into the pulley 313 to form a shaft connection. The driving wheel 41 at the end of the main transmission part 4 drives the pulley 313 to act, and the end of the reducer 312 away from the driving shaft 3121 extends with a driven shaft 3122, and the outer edge of the driven shaft 3122 is provided with a convex key 3123 , To connect the clutch assembly 32, the driven shaft 3122 is the power input end of the speed reducer 312, and the speed and torque power are adjusted by the speed reducer 312. It should be further noted that although this embodiment uses the belt 314 driving mode for description, it is not limited to this driving mode. The pulley 313 is provided with a through hole 3131 inside for the drive shaft 3121 of the reducer 312 to pass through, and one end of the pulley 313 facing the drive shaft 3121 is provided with a concave surface 3132 for the drive shaft 3121 of the reducer 312. The driving shaft 3121 is provided, and the end of the pulley 313 away from the driving shaft 3121 is extended with a sleeve protruding body 3133, the sleeve protruding body 3133 is provided with a plurality of locking holes 3134, and the outer periphery of the pulley 313 is provided with a concave ring groove 3135, to provide the belt 314 loops. An end of the sleeve 315 facing the sleeve convex body 3133 of the pulley 313 is extended with a sleeve rod 3151, and the sleeve rod 3151 has an inner hole 3152 for the drive shaft 3121 of the reducer 312 to penetrate Fixed, the end of the sleeve 315 away from the socket rod 3151 is provided with a plurality of perforations 3153 corresponding to the locking holes 3134, and a plurality of locking members 3154 are used to respectively penetrate the perforations 3153 and 3153 of the sleeve 315 They are respectively inserted into the locking holes 3134 of the socket convex body 3133 to be fixed.

The clutch engagement group 32 includes a clutch 33 and a pushing group 34 that controls the opening and closing actions of the clutch 33. The clutch 33 includes an outer seat body 331, a first detent body 332 set inside one side of the outer seat body 331, and a first pad 333 arranged inside one side of the first detent body 332 , A second transmission gear 334 that is engaged with or separated from the first transmission gear 216 and the chain 219, a set set in the second transmission gear 334 and adjacent to one side of the first cushion body 333 The bearing 335 and a second cushion body 336 adjacent to the end of the bearing 335 away from the first cushion body 333. The outer seat body 331 is provided with a circular body, one side of the outer seat body 331 is provided with a receiving groove 3310, and the center of the front and rear ends of the outer seat body 331 is respectively provided with a receiving groove 3310. Through the locking holes 3311, a plurality of locking rods 3312 are respectively penetrated in the locking holes 3311, and the first detent body 332 is fixed in the accommodating groove 3310 of the outer seat body 331, and the outer seat The lower end of the body 331 extends downwardly with a first embedding section 3313 having a first shaft hole 3314, and the first embedding section 3313 is embedded in the gap 3115 of the connecting convex sections 3114, using a first shaft rod 3315 penetrates into the shaft holes 3116 of the connecting convex sections 3114 and the first shaft holes 3314 of the first embedding section 3313, so that the first embedding section 3313 and the connecting convex sections 3114 A fulcrum for the left and right movement of the outer seat body 331 is formed, and the upper end of the outer seat body 331 extends upwardly with a second embedding section 3316 having a second shaft hole 3317. The first detent body 332 is placed in the accommodating groove 3310 on one side of the outer seat body 331, and the inside of the first detent body 332 is provided with a convex key hole 3321 for the outer edge of the driven shaft 3122 The protruding key 3123 forms an axial position, and the first detent body 332 is protrudingly provided with two corresponding first detent sections 3322 toward the outer surface of the second transmission gear 334, so that the first detent sections 3322 are A first concave ring groove 3323 is formed therebetween. The first cushion block 333 is sleeved in the first concave ring groove 3323 of the first detent body 332, and the first cushion block 333 is provided with a first through hole 3331 for the driven shaft 3122 to penetrate. , And the outer periphery of the first spacer block 333 is provided with a plurality of first screw holes 3332 that penetrate the first through hole 3331, and the plurality of first screws 3333 respectively extend through the first screw holes 3332. The hole 3332 fixes the first block 333 on the driven shaft 3122. The end of the second transmission gear 334 facing the first detent body 332 is extended with a second detent body 3341. The inside of the second detent body 3341 is provided with a bearing hole 3342 for the bearing 335 to pass through. The outer surface of the second detent body 3341 is protrudingly provided with two corresponding second detent sections 3343, and a second concave ring groove 3344 is formed between the second detent sections 3343 to provide connection with the first cards The switch section 3322 is engaged or separated to control the start or stop of the clutch 33. When the driven shaft 3122 of the reducer 312 is connected to the clutch engagement group 32, the speed and torque are adjusted by the reducer 312 The power is output by the rotation speed of the second transmission gear 334 of the clutch engagement group 32. The inside of the bearing 335 is for the driven shaft 3122 to penetrate and extend. The second cushion block 336 is provided with a second through hole 3361 through which the driven shaft 3122 penetrates, and the outer periphery of the second cushion block 336 is provided with a plurality of first through holes 3361. With the two screw holes 3362, a plurality of second screws 3363 respectively extend through the second screw holes 3362 to fix the second block 336 on the driven shaft 3122 of the reducer 312.

The pushing group 34 includes a holding seat body 341 fixed on the inner space 51 on one side of the expanding net machine 5 and corresponding to the upper part of the support 3113, and a holding seat body 341 facing the holding seat body 341 One end moves and provides a pivot sleeve 342 pivotally connected to the second embedding section 3316 of the outer seat body 331, and a pressure cylinder 343 sleeved with the pivot sleeve 342 for sensing or separating and stopping. The pressure cylinder 343 to connect the other end of the handle 232. Wherein the supporting base body 341 extends from a horizontal plate 3411 toward two sides, respectively, a first vertical plate 3412 and a second vertical plate 3413 that are parallel to each other, and the first vertical plate 3412 has two corresponding long holes 3414. Use two lock rods 3415 to penetrate into the elongated holes 3412 respectively and fix the supporting base 341 on the inner space 51 on the side of the expander machine table 5. The second vertical plate 3413 is provided with a The hole 3416 and a plurality of screw holes 3417 respectively provided at the opposite oblique angles of the hole 3416. In the embodiment of the present case, the screw holes 3417 are provided with four, so that a plurality of screws (not shown) can be screwed separately. The screw holes 3417 are inserted into the screw holes and fixed to one side of the pressure cylinder 343, so that the pressure cylinder 343 is fixed on the second vertical plate 3413. The pivot sleeve 342 is provided with a shaft hole 3421 facing one end of the cylinder 343, a clamp body 3423 at an end away from the shaft hole 3421, and a locking body fixed on the outside of the shaft hole 3421 of the pivot sleeve 342 3426. The clip body 3423 has an embedding groove 3422 in the middle, and the clip body 3423 is divided into two corresponding two ends for the second embedding section 3316 of the outer seat body 331 to be connected by the embedding Inserted into the groove 3422, and the two ends of the clip body 3423 are respectively provided with an embedding hole 3424 perpendicular to the embedding groove 3422, for a shaft 3425 to penetrate the embedding holes 3424 and the second embedding section A pivot connection is formed in the second shaft hole 3317 of the 3316, so that the second embedding section 3316 of the outer seat body 331 will move with the pivot sleeve 342 and act in synchronization. Please refer to Figures 6 and 11 together. The pressure cylinder 343 is opened and closed by the handle 232 and controlled to be coupled or separated from the clutch 33. When the handle 232 is opened, the pressure cylinder 343 A cylinder shaft 3431 extending toward one end of the shaft hole 3421 of the pivot sleeve 342, the cylinder shaft 3431 extends through the hole 3416 of the second vertical plate 3413 and penetrates into the locking body 3426 and the pivot sleeve 342 The second transmission gear 334 of the clutch 33 is combined with the chain 219, so that the chain 219 rotates and drives the first transmission gear 216 at one end of the shaft 211 to rotate, and simultaneously drives the The rotating shaft 211 rotates, and the expanded net 6 to be wound is inserted into the groove 2111 of the rotating shaft 211 and starts to perform a winding action. When the handle 232 is closed, the cylinder shaft 3431 of the pneumatic cylinder 343 and the shaft hole 3421 of the pivot sleeve 342 are separated and unconnected, so that the second transmission gear 334 of the clutch 33 is separated from the chain 219 and unconnected , And the chain 219 is not rotated and the rotation shaft 211 is stopped.

Please refer to Figures 1 and 2, and in conjunction with Figures 9 to 11. The present invention combines the above-mentioned components to combine the retracting device 1. Before the retracting device 1 is used, the retracting device 1 Through the belt 314, the driving wheel 41 at the end of the main transmission part 4 drives the pulley 313 axially connected to the driving shaft 3121 through the belt 314 to rotate the first transmission gear 216, and is driven by the pulley 313 to supply Input to the driven shaft 3122 of the speed reducer 312 extending away from the driving shaft 3121, and then the driven shaft 3122 of the speed reducer 312 is connected to the clutch engagement group 32, and the speed is adjusted by the speed reducer 312 The power of torsion is output by the rotation speed of the second transmission gear 334 of the clutch assembly 32. When the retracting device 1 of the present invention is used, the open slot 2213 of the positioning body 221 is first inserted into the other end 2113 of the rotating shaft 211, and then the positioning pin 2222 of the positioning member 222 is inserted into the positioning body 221 The positioning holes 2215 are positioned in the positioning holes 2215 to prevent the other end 2113 of the rotating shaft 211 from falling off. When the metal sheet is conveyed to the expanding net machine 5, please refer to Figure 6 and Figure 7 together. The operator uses the vertical direction The starting end of the expanded net 6 after pulling down and punching is penetrated through the groove 2111 of the rotating shaft 211, and then the handle 232 of the activation group 23 is opened, and the other end of the handle 232 is driven to link the transmission unit 3 The clutch 33 moves the outer seat body 331 of the clutch 33 toward the direction of the pressure cylinder 343, so that the shaft hole 3421 of the pivot sleeve 342 axially connected to the outer seat body 331 and the pressure cylinder 343 The cylinder shaft 3431 is connected, and the first detent sections 3322 on the outer surface of the first detent body 332 are coupled with the second detent sections 3343 on the outer surface of the second detent body 3341, so that the clutch 33 is combined with the chain 219 to start, so that the chain 219 is activated, and the chain 219 drives the second transmission gear 334 connected to the power unit 31 and the first transmission gear 216 at one end of the shaft 211 to rotate. A transmission gear 216 rotates and drives the rotating shaft 211 to rotate, so as to provide the expanded net 6 after the outer periphery of the rotating shaft 211 is wound and punched to perform a winding action, so as to improve the convenience of winding the expanded net 6.

Please refer to Figures 1 to 3 again, and in conjunction with Figure 12, when the outer periphery of the rotating shaft 211 is wound by the expanded net 6 after punching, close the handle 232 of the activation group 23, and The other end of the handle 232 is driven to link the clutch 33 of the transmission unit 3, and the outer seat body 331 of the clutch 33 is moved in a direction away from the pressure cylinder 343, so that the pivot axis connected to the outer seat body 331 The shaft hole 3421 of the sleeve 342 is separated from the cylinder shaft 3431 of the air cylinder 343 and is not combined, and the first detent sections 3322 on the outer surface of the first detent body 332 and the second detent body The second detent sections 3343 on the outer surface of the 3341 are not connected, so that the clutch 33 and the chain 219 are not connected, so that the chain 219 stops operating. When the chain 219 stops, the chain 219 will not drive the second transmission gear 334 of the power unit 31 and the first transmission gear 216 at one end of the shaft 211 to rotate, and the first transmission gear 216 will not rotate , It will not drive the rotating shaft 211 to rotate. At this time, use the handle 2221 to take out the positioning member 222 from the positioning holes 2215, and connect the fixed section 2114 of one end 2112 of the rotating shaft 211 to the connecting shaft The latching rods 2121 of 212 are separated so that the other end 2113 of the rotating shaft 211 is moved out from the outside of the open groove 2213, and the entire rotating shaft 211 is taken out, and the expanded net 6 after the winding is completed can be taken out . In addition, when the rotating shaft 211 is used for maintenance for a period of time, the fixed section 2114 of one end 2112 of the rotating shaft 211 is also separated from the latching rods 2121 of the connecting shaft 212, and the other end 2113 of the rotating shaft 211 is separated by the The outside of the open groove 2213 is moved out, so that the entire shaft 211 is taken out for maintenance and cleaning. After cleaning, the fixed section 2114 of one end 2112 of the shaft 211 is combined with the latching rods 2121 of the connecting shaft 212 as described above. At the same time, the other end 2113 of the rotating shaft 21 is inserted from the inside of the open groove 2213, and the positioning member 222 is inserted and positioned from the positioning holes 2215 of the positioning body 221 by using the handle 2221. Wait for the retracting action of the expanded net 6 after the next punching.

In conclusion, the winding group 21 of the winding unit 2 of the present invention is provided by the driving wheel 41 and the belt 314 at the end of the main transmission part 4 of the inner space 51 on the side of the expander machine 5 Drive and drive the pulley 313 of the transmission unit 3 to rotate and the clutch and engagement group 32 pivotally connected to one end of the power unit 31 to act, so as to notify and synchronously control the expanded net 6 after punching to achieve the winding operation In order to save production line space and cost, to improve the existing one, another coiling unit must be installed at the front end of the expanded net machine, which not only occupies the space of the unwinding unit, but also consumes the cost of purchasing the coiling unit.

However, the foregoing are only preferred embodiments of the present invention, and their purpose is to enable those skilled in the art to understand the content of the present invention and implement them accordingly, and are not used to limit the scope of implementation of the present invention; Equal changes or modifications of the shapes, structures and features described should all be included in the scope of the patent application of the present invention.

1: Rewinding device 2: Rewinding unit 21: Rolling group 211: Hinge 2111: Channel 2112: one end 2113: the other end 2114: fixed segment 2115: opening 2116: Slotting 2117: card slot 212: connecting shaft 2121: Lever 2122: Convex shaft segment 2123: convex key 2124: hole 213: Barrier 2131: convex 2132: Piercing 2133: The first fixing hole 2134: The first fixing 214: Socket 2141: Through hole 2142: second fixing hole 2143: second fixing 215: fixed seat 2151: Base 2152: Ring 2153: set hole 2154: Third fixing hole 2155: third fixing 216: first transmission gear 2161: hole 217: Torque Limiter 2171: convex key hole 2172: Convex section 218: Outer cover 2181: room 2182: opening 2183: closed end 2184: Fourth fixing hole 2185: The fourth fixing 219: Chain 22: fixed group 221: positioning body 2211: seat body 2212: positioning convex 2213: open slot 2214: positioning end 2215: positioning hole 222: locator 2221: handle 2222: Positioning Tip 23: start group 231: fixed seat 232: handle 3: Transmission unit 31: Power Group 311: Support 3111: support seat 3112: hole 3113: bearing 3114: Convergence convex section 3115: gap 3116: Shaft hole 3117: frame 3118: Through hole 3119: Lock firmware 312: Reducer 3121: active shaft 3122: driven shaft 3123: convex key 313: Pulley 3131: penetration hole 3132: sunken surface 3133: Socket convex 3134: Locking hole 3135: concave ring groove 314: Belt 315: Bundle 3151: socket rod 3152: inner hole 3153: Piercing 3154: Lock firmware 32: Clutch coupling group 33: Clutch 331: Outer Block 3310: holding tank 3311: lock hole 3312: Lock lever 3313: The first embedding section 3314: first shaft hole 3315: first shaft 3316: The second embedding section 3317: second shaft hole 332: The first moving body 3321: convex key hole 3322: The first card switch section 3323: The first concave ring groove 333: The first block 3331: first through hole 3332: first screw hole 3333: The first screw firmware 334: second transmission gear 3341: The second actuator 3342: bearing hole 3343: The second block 3344: Second concave ring groove 335: Bearing 336: Second Block 3361: second through hole 3362: second screw hole 3363: Second screw firmware 34: Push group 341: Hold the seat body 3411: horizontal board 3412: first riser 3413: second riser 3414: Long hole 3415: lock lever 3416: hole 3417: screw hole 342: Pivot Sleeve 3421: Shaft hole 3422: Embedding Groove 3423: clip body 3424: recessed hole 3425: Axle 3426: lock solid 343: Pressure Cylinder 3431: Cylinder shaft 4: Main transmission part 41: drive wheel 5: Expanding the network machine 51: Internal space 52: Slot 6: Expand the network

Figure 1: is a three-dimensional schematic diagram of the retracting device configuration of the expanding net machine of the present invention. Figure 2 is a three-dimensional exploded view of the winding group and the fixing group of the winding unit of the present invention. Fig. 3 is a perspective exploded view of the retracting group and the fixed group of the retracting unit in Fig. 2 from another angle. Figure 4: is a three-dimensional assembly view of the winding group and the fixed group of the winding unit in Figure 2. Figure 5: is a cross-sectional view of the combination of the winding group and the fixed group of the winding unit in Figure 2. Figure 6: is a three-dimensional exploded view of the transmission unit of the retracting device after punching of the expanded net of the present invention. Figure 7: An exploded perspective view of the transmission unit of Figure 6 from another angle. Figure 8: is a three-dimensional assembly diagram of the transmission unit in Figure 6. Figure 9: It is the left side schematic view of the transmission unit, power unit and winding unit of the expander in Figure 1. Figure 10: It is a schematic top view of the transmission unit, power unit and retracting unit of the screen expander in Figure 1. Figure 11: is a schematic diagram of the action of the clutch of the clutch engagement group combined with the pushing group of the present invention. Figure 12: is a schematic diagram of the action of the clutch and the pushing group of the clutch engagement device of the present invention.

1: Rewinding device

2: Rewinding unit

21: Rolling group

211: Hinge

2111: Channel

2114: fixed segment

2131: convex

214: Socket

215: fixed seat

216: first transmission gear

217: Torque Limiter

218: Outer cover

219: Chain

22: fixed group

221: positioning body

222: locator

23: start group

231: fixed seat

232: handle

3: Transmission unit

312: Reducer

313: Pulley

314: Belt

315: Bundle

32: Clutch coupling group

33: Clutch

334: second transmission gear

34: Push group

4: Main transmission part

41: drive wheel

5: Expanding the network machine

51: Internal space

52: Slot

6: Expand the network

Claims (9)

A retracting device after the expanded net is punched, comprising A winding unit is arranged below the front end of an expanding net machine. The winding unit includes a winding group, a fixed group and a starting group, wherein the winding group includes a winding for the expanding net to the outer periphery A set of connecting shafts set at one end of the rotating shaft, a blocking part away from the end of the connecting shaft toward the rotating shaft, a socket body set outside the connecting shaft and adjacent to one end of the rotating shaft, a supply The connecting shaft extends through and is fixed to a fixed seat below the front end of the expander machine platform, a first transmission gear extending outside the connecting shaft and one end away from the rotating shaft, and a shaft connected to the outside of the connecting shaft and adjacent to The torque limiter outside the first transmission gear, a set of outer cover provided on the outside of the torque limiter, and a chain meshed and linked with the first transmission gear; the fixed set includes a positioning body and a positioning The positioning body is fixed under the front end of the expander machine table, the positioning body is provided with a positioning protrusion for the other end of the rotating shaft to be sleeved, and the positioning member penetrates the positioning body for the other end of the rotating shaft. One end positioning; and A transmission unit is arranged on the side of the expander machine and provides rotation and stop actions of the retractor unit. The transmission unit includes a power unit fixed inside the side of the expander machine and a shaft connected to the The clutch coupling group at one end of the power group, wherein the power group includes a support part fixed inside one side of the expander machine table, a reducer arranged above the support part, and a pulley shaft connected to one end of the reducer , A belt ring is arranged outside the pulley and is connected to the end of the main transmission part of the expander to form a linkage belt, and a sleeve covering the outside of the pulley; the clutch and engagement group includes a The chain meshes with the clutch of the second transmission gear that is interlocked or separated, and a pushing group connected to the starting group. As described in the first item of the scope of patent application, the retracting device after punching of the expanded net, wherein the rotating shaft is provided with a groove on the outer periphery for the start of the expanding net to penetrate, and the groove extends from one end of the rotating shaft At the other end, one end of the rotating shaft is provided with a fixed section, and the inner periphery of the fixed section is provided with two corresponding slots with an opening toward the outside, and a card slot which is vertically connected to the slots; , The connecting shaft is provided with two latching rods corresponding to the grooves at one end of the connecting shaft facing the fixed section, so that the latching rods are respectively inserted into the grooves and screwed into the grooves respectively For locking, one end of the connecting shaft away from the detent levers extends outwards with a convex shaft section, the outer periphery of the convex shaft section is provided with a convex key, and the outer end surface of the convex shaft section is provided with two corresponding holes; , The blocking portion forms a thin plate, and a convex portion is provided at one end of the fixed section facing the rotating shaft, and a perforation is provided inside the blocking portion and the convex portion, so that the blocking portion penetrates the rotating shaft, and the convex The outer periphery of the part is provided with at least one first fixing hole intersecting with the through hole, and at least one first fixing member is provided to penetrate through the first fixing hole, and the blocking part is fixed on the shaft; wherein, the sleeve The inside of the body is provided with a through hole, the outer periphery of the sleeve body is provided with at least one second fixing hole that penetrates the through hole, and at least one second fixing member is provided to penetrate through the second fixing hole to make the sleeve The connecting body is fixed on the connecting shaft; wherein, the bottom end of the fixing seat is provided with a base and fixed below the front end of the expander machine table, and a ring sleeve portion protruding upward from the base, the ring sleeve A sleeve hole for the connecting shaft is provided in the inner part, and a third fixing hole intersecting with the sleeve hole is provided on the outer edge of the ring sleeve portion, and a third fixing member is provided by the third fixing hole Penetrated, the ring sleeve part is fixed on the connecting shaft; wherein, the inside of the first transmission gear is provided with a hole for the connecting shaft to penetrate; wherein, the inside of the torque limiter is provided with a section for the convex shaft The convex key penetrates into the positioned convex key hole, and a convex connecting section is protrudingly provided at one end of the torque limiter away from the first transmission gear; wherein, the outer cover body is provided with a convex section facing the inside of one end of the torque limiter An open chamber and a closed end away from the end of the opening from the outer cover. The opening of the chamber is provided for the protruding section of the torque limiter to be sleeved, and the closed end is provided with two The fourth fixing holes corresponding to the holes of the convex shaft section are respectively penetrated by the fourth fixing holes by a plurality of fourth fixing members and are respectively fixed in the holes of the convex shaft section. As described in item 2 of the scope of patent application, the retracting device after punching of the expanded net, wherein the bottom end of the positioning body of the fixing group is provided with a seat body fixed below the front end of the expanded net machine, the An open groove is provided on the inside of the positioning convex portion toward the outside to form an upper and lower corresponding positioning end. The open groove provides for the insertion of the other end of the rotating shaft, and a positioning hole is respectively provided on the positioning ends; wherein, the positioning member A handle and a positioning pin extending from the bottom of the handle are provided, and the positioning pin of the positioning piece is inserted and positioned or taken out of the positioning holes of the positioning ends. As described in the first item of the scope of patent application, the retracting device after punching of the expanded net, wherein the supporting part is provided with a supporting seat and a frame body, and a plurality of corresponding holes are respectively provided on both sides of the supporting seat, and A support seat fixed on the side of the support seat facing the expander machine table, one end of the support seat extends upwardly with two corresponding joint convex sections separated by a gap, and the joint convex sections are respectively provided There is a shaft hole; wherein a plurality of through holes corresponding to the holes of the support seat are provided on both sides of the frame body, and the plurality of locking members are used to extend the through holes of the frame body and penetrate respectively The speed reducer is fixed in the holes of the support seat; wherein the speed reducer is fixed on the frame, and the speed reducer extends toward the end of the pulley with a driving shaft to axially connect the pulley, and the main transmission part is driven by the belt The driving wheel at the end drives the belt pulley to act. The reducer has a driven shaft extending away from the driving shaft. The outer edge of the driven shaft is provided with a convex key to connect to the clutch joint assembly; wherein the inner part of the pulley is provided There is a penetrating hole for the drive shaft of the reducer to extend through, the end of the pulley facing the drive shaft is provided with a concave surface for the drive shaft of the reducer to be set, and the end of the pulley away from the drive shaft extends with a The sleeve convex body is provided with a plurality of locking holes, and the outer periphery of the pulley is provided with a concave ring groove to provide the belt loop; wherein, the sleeve faces the sleeve convex body of the pulley One end is extended with a set of connecting rods, the inside of the bushing rod has an inner hole for the drive shaft of the reducer to penetrate and fix, and the end of the sleeve away from the bushing rod is provided with a plurality of fixing rods and The perforations corresponding to the holes are fixed by using a plurality of locking members to penetrate through the perforations of the harness and respectively penetrate into the locking holes of the sleeve convex body. As described in item 4 of the scope of patent application, the retracting device after punching of the expanded net, wherein the clutch is also provided with an outer seat body, a first detent body set inside one side of the outer seat body, A first cushion block arranged inside one side of the first detent body, a bearing set in the second transmission gear and adjacent to the first cushion body, and a bearing adjacent to the bearing away from the first cushion A second cushion body at one end of the cushion body, wherein the side of the second transmission gear facing the first detent body is provided with a second detent body that is engaged with or separated from the first detent body. As described in item 5 of the scope of patent application, the retracting device after punching of the expanded net, wherein a receiving groove is provided on one side of the outer seat body, and the center of the front and rear ends of the outer seat body is provided with a and The accommodating groove intersects with the locking holes, and the locking holes respectively allow a plurality of locking rods to penetrate respectively to fix the first detent body in the accommodating groove of the outer seat body. The lower end of the outer seat body A first embedding section with a first shaft hole is extended outwards, and the first embedding section is embedded in the gap of the engaging convex sections above the support, and a first shaft is used to penetrate the engaging sections The shaft holes of the convex section penetrate into the first shaft hole of the first embedding section, so that the first embedding section and the engaging convex sections form a fulcrum for the left and right movement of the outer seat body. The upper end of the seat body extends outwardly with a second embedding section with a second shaft hole; wherein the inside of the first detent body is provided with a convex key hole for forming the convex key on the outer edge of the driven shaft Axis connection positioning, the first detent body is protrudingly provided with two corresponding first detent sections toward the outer surface of the second transmission gear, so that a first concave ring groove is formed between the first detent sections; Wherein, the first cushion block is sleeved in the first concave ring groove of the first detent body, the inside of the first cushion block is provided with a first through hole for the driven shaft to penetrate, and the second The outer edge of a cushion block is provided with a plurality of first screw holes intersecting with the first through hole, and a plurality of first screws respectively extend through the first screw holes to make the first cushion block Fixed on the driven shaft; wherein, the end of the second transmission gear facing the first detent body is extended with a second detent body, and the inside of the second detent body is provided with a bearing for the bearing to pass through Hole, the outer surface of the second detent body is convexly provided with two corresponding second detent sections, and a second concave ring groove is formed between the second detent sections for the first card The switch sections are fitted or separated to control the start or stop of the clutch; wherein, the inside of the bearing is for the driven shaft to penetrate; wherein, the inside of the second block is provided with a for the driven shaft to penetrate The second through hole, and the outer edge of the second spacer is provided with a plurality of second screw holes intersecting with the second through hole, and the plurality of second screws respectively extend through the second screws In the fixing hole, the second cushion block is fixed on the driven shaft. As described in item 6 of the scope of the patent application, the retracting device after punching of the expanded net, wherein the pushing group includes a fixedly arranged on one side of the expanded net machine with an internal space and corresponding to the support The upper supporting base, a pivot sleeve that moves toward one end of the supporting base and is pivotally connected to the second embedding section of the outer base, and a sensing or separation stop with the pivot sleeve The actuated cylinder, wherein the supporting base body is extended from a horizontal plate toward both sides with a first vertical plate and a second vertical plate that are parallel to each other, and the first vertical plate has two corresponding long holes , Using two lock rods to respectively penetrate into the long holes and fix the supporting base body on the internal space on one side of the expander machine table, the second vertical plate is provided with a hole and a plurality of The screw holes at the relatively oblique angles of the hole are used for a plurality of screws to be respectively screwed into the screw holes and screwed and fixed with the pressure cylinder, so that the pressure cylinder is fixed on the second vertical plate; wherein, the The pivot sleeve is provided with a shaft hole facing one end of the cylinder, a clamp body far away from the shaft hole, and a locking body fixed on the outside of the shaft hole of the pivot sleeve. The clamp body has a The inserting groove is divided into two corresponding ends of the clamp body, so that the second inserting section of the outer seat body is sleeved in the inserting groove, and both ends of the clamp body are used An embedding hole formed perpendicular to the embedding groove is respectively provided for a shaft to penetrate the embedding holes and the second shaft hole of the second embedding section to form a pivotal connection, so that the outer seat body The second embedding section will move with the pivot sleeve and act in synchronization; wherein, the air pressure cylinder extends toward one end of the shaft hole of the pivot sleeve with a cylinder shaft, and the cylinder shaft is formed by the second vertical plate The hole extends and penetrates into the locking body and the shaft hole of the pivot sleeve to be combined. As described in item 7 of the scope of patent application, the retracting device after punching of the expanded net, wherein the starter group includes a fixing seat and a handle, the fixing seat is fixed on the front end of the expanding net machine, and the handle One end of the handle protrudes toward the outside of the fixing seat, the other end of the handle is connected to the pressure cylinder of the pushing group, and the handle controls the coupling or separation of the pressure cylinder and the clutch. As described in the first item of the scope of the patent application, the retracting device after punching of the expanded net, wherein a slot is provided at the bottom of the front end of the expanded net machine platform toward the outer side of the fixing seat for the second The chain, which is meshed and linked by a transmission gear, travels through the slot.

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