CN112692352A

CN112692352A - Slitting machine exchange system

Info

Publication number: CN112692352A
Application number: CN202011518393.7A
Authority: CN
Inventors: 周建峰
Original assignee: Anhui Zhengping Metal Technology Co ltd
Current assignee: Anhui Zhengping Metal Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-04-23

Abstract

The invention discloses an exchange system of a slitting machine, and belongs to the field of plate processing. The automatic slitting machine comprises a slitting machine, a base and an exchange track; the exchange track comprises a fixed table, a transport table and a transport table driving mechanism, wherein one end of the fixed table is in contact with one end of the transport table; a first rail is arranged on the fixed table, and a second rail and a third rail which are the same as the first rail and in the same direction are arranged on the transport table side by side; the slitting machine is fixedly arranged on the base, and a sliding seat matched with the first rail is arranged at the lower end of the base; a base conveying device for driving the base to move along the first rail is arranged on the upper end face of the fixed table, a clamping groove is formed in the base conveying device, and a clamping block matched with the clamping groove is formed in the base; the transport table driving mechanism drives the transport table to move perpendicular to the extending direction of the first rail. The invention can greatly reduce the work time of the production line delayed when the blade on the slitting machine is replaced and adjusted, and improve the production efficiency.

Description

Slitting machine exchange system

Technical Field

The invention belongs to the technical field of plate processing, and particularly relates to an exchange system of a slitting machine.

Background

The slitting machine is a mechanical device capable of longitudinally slitting a metal coiled material into strips with a plurality of required specifications, and is suitable for processing cold-rolled and hot-rolled carbon steel, silicon steel, tinplate, stainless steel and various metal coiled plates coated on the surfaces, so that the slitting machine is often used in the field of processing various plates. In the field of sheet processing, a slitting machine is often used as one of the devices in a complete sheet production line, the position of the slitting machine in the production line is often fixed, and the devices adjacent to each other in the front and the back need to comply with the requirements of the production process.

For example, the Chinese patent application number is: CN201610622654.7, published date: patent literature of 2018, 9, 21 discloses a steel plate crushing and shearing system, which comprises a segmented shearing machine, a slitting shearing machine and a crushing shearing machine, wherein the segmented shearing machine, the slitting shearing machine and the crushing shearing machine are connected through a conveying device; the first conveying device comprises a feeding device and a pinch roll; the second conveying device comprises a slitting shear conveying device and a material poking and pushing device, and the slitting shear conveying device and the stacking platform are adjacently and parallelly arranged; the third conveyer includes the garrulous disconnected transportation device of cutting, connects and send the roll table, dials material, blevile of push, the garrulous disconnected transportation device of cutting with connect and send the roll table butt joint, connect and send roll table and garrulous disconnected cutting to press from both sides the conveyer butt joint, connect and send roll table and windrow platform parallel than adjacent the placing. The invention has the beneficial effect that the whole production line realizes automatic control.

Also, for example, the Chinese patent application number is: CN201811501912.1, published date: patent literature 3/8/2019 discloses a slitting machine, which comprises an unwinding device, wherein the unwinding device comprises an unwinding mechanism and an unwinding conveying mechanism, the unwinding mechanism is used for placing a material roll and outputting the material roll, and the unwinding conveying mechanism is used for conveying the material roll; and the slitting and winding device comprises a slitting mechanism, a slitting conveying mechanism and a winding mechanism, the slitting mechanism is used for slitting the material roll and obtaining a first material belt and a second material belt, the slitting conveying mechanism is used for conveying the first material belt and the second material belt, and the winding mechanism is used for winding the first material belt and the second material belt. The material roll is placed in unwinding mechanism, and the material is rolled up and is exported by unwinding mechanism and be carried by unwinding conveying mechanism, when reacing cutting mechanism, will roll up the material by the manual work and send into cutting mechanism and cut, obtains first material area and second material area after cutting, and first material area and second material area are carried by cutting conveying mechanism, and are carried out the rolling by winding mechanism, realize the automation that the material was rolled up and is cut, have improved production efficiency.

In the two schemes, the slitting machine works as one of the devices of the production line, however, because the blade of the slitting machine needs to cut the steel plate into a set width, the blade is very easy to be worn and become dull or even damaged in long-term work, and the blade of the slitting machine needs to be replaced frequently. And the position of the blade on the slitting machine also needs to be adjusted when the steel plates with different widths are cut, and the blade also needs to be adjusted. However, the slitting machine in the production line is large in size, and the installation of the blades thereon is extremely troublesome and takes an extremely long time. If the blade of the slitter is to be replaced and adjusted, the blade needs to be detached and then installed, and the production line is always in a production stop state during the period, so that the production efficiency is very influenced.

Disclosure of Invention

1. Problems to be solved

Aiming at the problems that the replacement and adjustment of the blade of the conventional slitting machine take time and are extremely long, and the working efficiency of a production line is influenced, the invention provides the slitting machine exchange system, which can greatly reduce the working time of the production line delayed by the replacement and adjustment of the blade on the slitting machine and improve the production efficiency.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A slitting machine exchange system comprises a slitting machine, a base and an exchange track; the exchange track comprises a fixed table, a transport table and a transport table driving mechanism, wherein one end of the fixed table is in contact with one end of the transport table;

a first rail is arranged on the fixed table, and a second rail and a third rail which are the same as the first rail and in the same direction are arranged on the transport table side by side; the slitting machine is fixedly arranged on the base, and a sliding seat matched with the first rail is arranged at the lower end of the base;

a base conveying device for driving the base to move along the first rail is arranged on the upper end face of the fixed table, a clamping groove is formed in the base conveying device, and a clamping block matched with the clamping groove is formed in the base;

the transport table driving mechanism drives the transport table to move perpendicular to the extending direction of the first rail.

As a further improvement of the technical scheme, a positioning device is arranged on the fixed table and comprises a mounting frame and a positioning cylinder; the mounting frame is arranged on the side edge of the first rail, and is provided with a cylinder through hole; the cylinder body fixed mounting of location cylinder is on the mounting bracket, and its piston rod passes cylinder through-hole and the extending direction of perpendicular to first track is flexible, be equipped with the locating piece on the lateral wall of base, be equipped with the locating hole that the piston rod that supplies the location cylinder stretches into on the locating piece.

As a further improvement of the technical scheme, two ends of the outer side surface of the positioning block are provided with inclined surfaces, and the mounting frame is provided with a positioning groove for inserting the positioning block.

As a further improvement of the technical scheme, the transport tables on the two sides of the second track and the third track are provided with stop blocks which are matched with the positioning blocks to work.

As a further improvement of the technical scheme, a rubber pad is arranged on the stop block.

As a further improvement of the technical scheme, a sensor which is matched with the clamping groove to work is arranged on the fixed table.

As a further improvement of the technical scheme, the base conveying device adopts a chain conveyor, and the clamping grooves are fixedly arranged on the chain.

As a further improvement of the technical scheme, the slitting machine comprises a machine frame, an upper roller and a lower roller, wherein the upper roller and the lower roller are horizontally arranged on the machine frame.

As a further improvement of the technical scheme, the device also comprises a quick installation device; the quick-mounting device comprises a driving wheel, a connecting rod, a driven wheel, a transmission shaft, a handle and a stop lever;

one end of the upper roller is connected with the rack through a bearing and a bearing seat arranged on the rack, the other end of the upper roller is in transmission connection with the transmission shaft through a coupler, and the middle part of the end face of the driven wheel is fixedly connected with the transmission shaft; the connecting rod is horizontally and fixedly arranged on the rack, and the driving wheel is matched with the driven wheel and is hinged and sleeved on the connecting rod;

the handle is hinged with the frame; an annular groove is formed in the outer side of the driven wheel along the circumferential direction of the driven wheel, one end of the gear rod is fixedly connected with the handle, and the other end of the gear rod is located in the annular groove.

As a further improvement of the technical scheme, the device also comprises an upper roll lifting device; sliding rails are arranged on two sides of the rack along the height direction, and sliding blocks matched with the sliding rails are arranged on the couplers and the bearing seats at two ends of the upper roller; the upper roller lifting device is used for lifting the upper roller.

3. Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention relates to a slitting machine exchange system, wherein a slitting machine is arranged on a base, a fixed station is positioned at the corresponding position of a plate strip production line, when a blade needs to be replaced and adjusted, the blade of one slitting machine can be replaced on one track of a transport table, then the work of the plate strip production line is stopped, the transport table is controlled to move to enable the other track of the transport table to be in butt joint with the track of the fixed station, then the slitting machine on the fixed station is conveyed to the transport table through a base conveying device, the transport table is moved to enable the track of the slitting machine with the replaced blade to be in butt joint with the track of the fixed station, the slitting machine is conveyed to the corresponding position of the fixed station through the base conveying device, namely, the replacement of the blade of the slitting machine of the plate strip production line is completed, the replacement of the blade of the slitting machine can be carried out in advance by adopting the mode, the plate strip production line can continue to work, the working efficiency of the plate strip production line is greatly improved;

(2) according to the exchange system of the slitting machine, after the slitting machine is conveyed to the corresponding position of the fixing table, the positioning device can be controlled to work, the piston rod of the positioning cylinder is inserted into the positioning hole of the positioning block on the base, the position of the slitting machine is fixed, and the slitting machine is prevented from moving when working on a plate strip production line to influence the processing of a plate strip;

(3) according to the exchange system of the slitting machine, the two ends of the outer side surface of the positioning block are provided with the inclined surfaces, so that the positioning block can be smoothly inserted into the positioning grooves of the mounting frame, the occurrence of blocking is avoided, the design of the positioning grooves can reduce the stroke of the piston rod of the positioning cylinder, the depth of the piston rod inserted into the positioning holes is improved, and the fixing effect of the positioning device on the base is enhanced;

(4) according to the exchange system of the slitter, the transport tables on the two sides of the second rail and the third rail are provided with the check blocks which work in cooperation with the positioning blocks, so that the limit effect on the base conveyed to the transport tables can be achieved, the damage to the joint of the clamping groove and the base conveying device due to the fact that the base continues to move due to inertia is avoided, furthermore, the rubber pads are arranged on the check blocks, the collision between the base and the check blocks can be buffered, the damage degree of the check blocks and the positioning blocks is reduced, and the service life is prolonged;

(5) according to the exchange system of the slitting machine, the sensor which is matched with the clamping groove to work is arranged on the fixed table, so that a signal can be sent to remind a worker or background equipment to close the base conveying device when the clamping groove reaches a preset position, namely the slitting machine reaches the preset position of the fixed table, and the accuracy of the stop position of the slitting machine is ensured;

(6) according to the exchange system of the slitting machine, the quick-assembly device is arranged on the slitting machine, the driving wheel and the driven wheel can be clamped and disassembled only by controlling the handle to drive the gear rod to push the driven wheel, so that the motor and the upper roller can be assembled and disassembled quickly and conveniently, accidents possibly caused by equipment failure when a worker replaces a blade are prevented, and the safety of the worker is ensured;

(7) according to the exchange system of the slitting machine, the gap between the upper roller and the lower roller can be adjusted through the upper roller lifting device to adapt to the plate strips with different thicknesses, and the application range is wider.

Drawings

FIG. 1 is a schematic diagram of a switching system;

FIG. 2 is a schematic diagram of the structure of the switching device;

FIG. 3 is a schematic diagram of the structure of the switching track;

FIG. 4 is a schematic structural view of a fixing table;

FIG. 5 is a schematic structural diagram of the positioning device;

FIG. 6 is a schematic structural diagram of a positioning block;

FIG. 7 is a schematic structural view of a card slot;

FIG. 8 is a schematic structural view of a base;

FIG. 9 is a schematic structural view of a slitting machine;

FIG. 10 is a schematic structural view of the quick-mounting device;

in the figure:

100. slitting machine; 110. a frame; 120. upper roll; 130. a lower roll; 140. a quick-mounting device; 141. a driving wheel; 142. a driven wheel; 143. a drive shaft; 144. a handle; 145. a gear lever; 146. an annular groove; 147. rotating the plate; 150. a coupling; 160. an upper roll lifting device; 161. a screw; 162. a lifting mechanism; 163. a lifting motor; 164. a conveyor belt; 165. a protective sleeve; 170. a lateral drive device; 171. a lead screw nut mechanism; 172. a transverse motor; 180. an upper roll motor;

200. a base; 210. a clamping block; 211. a bump; 220. positioning blocks; 221. positioning holes; 222. a bevel; 230. a transverse guide rail; 240. a groove;

300. exchanging the tracks; 310. a fixed table; 311. a first track; 320. a transport table; 321. a second track; 322. a third track; 323. a stopper; 324. a rubber pad; 330. a base conveyor; 340. a card slot; 341. a base plate; 342. a side plate; 350. a positioning device; 351. a mounting frame; 352. positioning the air cylinder; 353. a cylinder through hole; 360. a sensor.

Detailed Description

The invention is further described with reference to specific embodiments and the accompanying drawings.

Example 1

A synchronous lifting slitting machine is used in a plate strip production line to slit plate strips, and the specific structure and the working principle of the synchronous lifting slitting machine are described in detail below.

As shown in fig. 9, the slitting machine mainly includes a frame 110, an upper roller 120, a lower roller 130, an upper roller elevating device 160, a transverse driving device 170, and a base 200. The rack 110 includes a fixed frame 111 and a movable frame 112, and the fixed frame 111 is fixedly mounted on the upper end surface of the base 200. The upper roller 120 and the lower roller 130 are horizontally installed between the fixed frame 111 and the moving frame 112, and specifically, bearing seats are installed on the fixed frame 111 and the moving frame 112, and bearings matched with the bearing seats are installed at both ends of the upper roller 120 and the lower roller 130.

It should be noted that the bearing seats at both ends of the lower roller 130 are fixedly installed on the fixed frame 111 and the movable frame 112, while the bearing seats at both ends of the upper roller 120 are movable up and down, and the specific structure is as follows. Sliding rails are arranged on the fixed frame 111 and the movable frame 112 along the height direction, and sliding blocks matched with the sliding rails are arranged on bearing blocks at two ends of the upper roller 120. The upper roller elevating device 160 includes a screw 161, an elevating mechanism 162, and an elevating motor 163. Wherein, the fixed frame 111 and the movable frame 112 are both provided with a lifting mechanism 162, a screw rod extending along the height direction is arranged in the lifting mechanism 162, and the lower end of the screw rod is connected with a bearing seat at the end part of the upper roller 120. A single screw 161 passes through the lifting mechanism 162 at both ends of the upper roller 120 and forms a screw lifting mechanism with the lifting mechanism 162, a lifting motor 163 is installed on the frame 110, and an output shaft thereof is in transmission connection with the screw 161 through a conveyor belt 164.

By adopting the structure, the lead screws of the lifting mechanisms 162 at the two ends of the upper roller 120 can be driven to synchronously lift only by controlling the rotation of the single screw 161, so that the lifting at the two ends of the upper roller 120 is ensured to be consistent, the condition that the sizes of gaps at different positions between the upper roller and the lower roller are inconsistent is avoided, and the processing precision of the plate is improved. It is worth mentioning that the outer side of the screw 161 is sleeved with a protective sleeve 165 which can protect the screw 165, so that external impurities are prevented from falling onto the screw 165, and the normal work and the service life of the screw 165 are ensured.

The transverse driving device 170 is disposed on the base 200, drives the moving frame 112 to move along the length direction of the upper roller 120, and includes a lead screw and nut mechanism 171 and a transverse motor 172. Wherein, the upper end surface of the base 200 is provided with a groove 240, the screw nut mechanism 171 is arranged in the groove 240, the screw extends along the length direction of the upper roller 120, the nut is fixedly connected with the moving frame 112, and the transverse motor 172 is installed on the base 200 and drives the screw to rotate. Two transverse guide rails 230 are symmetrically arranged on the base 200 at two sides of the lead screw nut mechanism 171, and a sliding seat matched with the transverse guide rails 230 is arranged at the lower end of the movable frame 112. The movable frame 112 can be moved a distance by the lateral driving device 170, which facilitates the replacement of blades on the upper and

lower rollers

120 and 130 by a worker. On the other hand, the lead screw and nut mechanism 171 arranged in the groove 240 can save the installation space, and on the other hand, the lead screw and nut mechanism 171 arranged in the groove 240 is less likely to be damaged than the lead screw and nut mechanism 171 arranged on the surface of the base 200, thereby prolonging the service life of the lead screw and nut mechanism 171.

In addition, blade mounting grooves extending along the circumferential direction are further formed in the upper roller 120 and the lower roller 130, so that the blades can be conveniently pre-positioned when being mounted, and the mounting precision and the mounting efficiency are improved.

In conclusion, the synchronous lifting slitting machine can ensure the lifting synchronism between the upper and lower rollers, so that the sizes of gaps at different positions between the upper and lower rollers are consistent, and the processing precision of plates is improved.

Example 2

A slitting machine with a motor capable of being rapidly disassembled and assembled is used in a plate belt production line for slitting plate belts, and the specific structure and the working principle of the slitting machine are described in detail below.

As shown in fig. 9, the slitting machine mainly includes a frame 110, an upper roller 120, a lower roller 130, a quick assembling device 140, an upper roller lifting device 160, a transverse driving device 170, an upper roller motor 180, and a base 200. The rack 110 includes a fixed frame 111 and a movable frame 112, and the fixed frame 111 is fixedly mounted on the upper end surface of the base 200.

As shown in fig. 10, the quick-assembling device 140 includes a driving wheel 141, a connecting rod, a driven wheel 142, a transmission shaft 143, a handle 144, a stopper 145 and a rotating plate 147. The upper roller 120 and the lower roller 130 are horizontally installed between the fixed frame 111 and the movable frame 112, specifically, two ends of the lower roller 130 are connected with bearing seats on the fixed frame 111 and the movable frame 112 through bearings, one end of the upper roller 120 is connected with the movable frame 112 through a bearing and a bearing seat arranged on the movable frame 112, the other end is connected with one end of a coupling 150 arranged on the fixed frame 111, and the other end of the coupling 150 is connected with a transmission shaft 143, that is, the upper roller 120 is in transmission connection with the transmission shaft 143 through the coupling 150. The middle part of the end face of the driven wheel 142 is fixedly connected with the transmission shaft 143, the connecting rod is horizontally and fixedly arranged on the rack 110, the driving wheel 141 is matched with the driven wheel 142 and is hinged and sleeved on the connecting rod, and the upper roller motor 180 is in transmission connection with the driving wheel 141 to drive the driving wheel 141 to rotate. An annular groove 146 is formed in the outer side of the driven wheel 142 along the circumferential direction of the driven wheel, one end of a rotating plate 147 is hinged to the frame 110, the other end of the rotating plate 147 is fixedly provided with a handle 144, one end of a stop lever 145 is fixedly connected with the rotating plate 147, and the other end of the stop lever is located in the annular groove 146.

By adopting the structure, the clamping and the disassembly of the driving wheel 141 and the driven wheel 142 can be realized only by controlling the handle 144 to drive the gear rod 145 to push the driven wheel 142, the disassembly and the assembly between the upper roller motor 180 and the upper roller 120 can be completed quickly and conveniently, the possible accidents caused by the equipment failure when a worker replaces a blade can be prevented, and the safety of the worker can be ensured.

It should be noted that the bearing seats at both ends of the lower roller 130 are fixedly installed on the fixed frame 111 and the movable frame 112, while the bearing seats and the coupling at both ends of the upper roller 120 are movable up and down, and the specific structure is as follows. Sliding rails are arranged on the fixed frame 111 and the movable frame 112 along the height direction, sliding blocks matched with the sliding rails are arranged on bearing seats and a coupler 150 at two ends of the upper roller 120, the upper roller lifting device 160 is used for lifting the upper roller 120 and is arranged at the upper ends of the fixed frame 111 and the movable frame 112, a cylinder, an oil cylinder or a lead screw lifter can be adopted, and the lifting part of the cylinder, the oil cylinder or the lead screw lifter extends downwards and is connected with the bearing seats and the coupler 150 at two ends of. The gap between the upper roller 120 and the lower roller 130 can be adjusted through the upper roller lifting device 160 to adapt to the plate strips with different thicknesses, so that the application range of the slitting machine is wider.

lower rollers

To sum up, the strip machine of dividing of quick assembly disassembly motor of this embodiment can realize the dismouting between drive roller pivoted motor and the roller fast conveniently, guarantees staff's safety.

Example 3

A slitting machine exchange device is used in a slitting machine exchange system to realize the position exchange of continuous slitting machines, and the specific structure and the working principle of the slitting machine exchange device are described in detail below.

As shown in fig. 2, the exchange device includes a base 200 and an exchange rail 300. As shown in fig. 3, the exchanging rail 300 includes a fixing table 310, a transporting table 320, and a transporting table driving mechanism, and one end of the fixing table 310 is in contact with one end of the transporting table 320. The fixed table 310 is provided with a first rail 311, the transport table 320 is provided with a second rail 321 and a third rail 322 which are the same as and in the same direction as the first rail 311 side by side, the lower end of the base 200 is provided with a sliding base matched with the first rail 311, and the sliding base is also matched with the second rail 321 and the third rail 322.

As shown in fig. 4 and 8, a base conveyer 330 for driving the base 200 to move along the first rail 311 is installed on the upper end surface of the fixed table 310, a locking groove 340 is installed on the base conveyer 330, and a locking block 210 matched with the locking groove 340 is installed on the base 200. In this embodiment, the base conveying device 330 is a chain conveyor, and the engaging groove 340 is fixedly installed on a chain. The latch 210 includes a protrusion 211, and as shown in fig. 7, the latch groove 340 includes a bottom plate 341 and a pair of side plates 342 symmetrically arranged, and the protrusion 211 is matched with the latch groove 340.

The carriage driving mechanism drives the carriage 320 to move perpendicular to the extending direction of the first rail 311, and includes wheels, rails, and wheel motors. The rails are disposed below the transportation platform 320 and perpendicular to the extending direction of the first rail 311, and the wheels are mounted at the lower end of the transportation platform 320 and supported on the rails. The wheel motor is arranged on the transport table 320, and the output shaft of the wheel motor is in transmission connection with the center of a wheel.

In this embodiment, the fixing station 310 is located at a corresponding position of the slab band production line, and when the adjustment blade needs to be replaced, the blade of one slitting machine 100 may be replaced on the second rail 321 of the transport station 320, and then the work of the slab band production line may be stopped. The transport table 320 is controlled to move to enable the third rail 322 on the transport table 320 to be in butt joint with the first rail 311 of the fixed table 310, then the slitting machine 100 on the fixed table 310 is conveyed to the transport table 320 through the base conveying device 330, the transport table 320 is moved to enable the second rail 321 to be in butt joint with the first rail 311, the base conveying device conveys the slitting machine 100 on the second rail 321 to the first rail 311, replacement of blades of the slitting machine on a plate strip production line is completed, position exchange between the two slitting machines can be conveniently and quickly completed by the aid of the mode, convenience and rapidness are achieved, and production efficiency is improved.

The fixed table 310 is provided with a plurality of positioning devices 350, and the positioning devices 350 are symmetrically arranged on both sides of the first rail 311, and as shown in fig. 5, comprise a mounting frame 351 and a positioning cylinder 352. The mounting frame 351 is disposed at a side of the first rail 311, and has a cylinder through hole 353 formed therein. The cylinder body of the positioning cylinder 352 is fixedly mounted on the mounting frame 351, and the piston rod thereof passes through the cylinder through hole 353 and extends and retracts perpendicular to the extending direction of the first rail 311. As shown in fig. 6, a positioning block 220 is installed on a side wall of the base 200, and a positioning hole 221 into which a piston rod of the positioning cylinder 352 extends is installed on the positioning block 220.

After the base 200 is sent to the corresponding position of the fixing table 310, the positioning device 350 is controlled to work, so that the piston rod of the positioning cylinder 352 is inserted into the positioning hole 221 of the positioning block 220 on the base, the position of the base 200 is fixed, and the strip dividing machine on the base 200 is prevented from moving when working on a strip production line to affect the processing of strips.

In addition, the positioning block 220 has an inclined surface 222 at two ends of an outer side surface thereof, and the mounting frame 351 has a positioning groove for inserting the positioning block 220. The inclined plane 222 enables the positioning block 220 to be smoothly inserted into the positioning groove of the mounting frame 351, so that jamming is avoided, the design of the positioning groove can reduce the stroke of the piston rod of the positioning cylinder 352, the depth of the piston rod inserted into the positioning hole 221 is increased, and the fixing effect of the positioning device 350 on the base is enhanced.

The transport platforms 320 on both sides of the second rail 321 and the third rail 322 are provided with stoppers 323 which are matched with the positioning blocks 220, and rubber pads 324 are arranged on the stoppers 323. When the base 200 moves to the set positions on the second rail 321 and the third rail 322, the positioning block 220 will contact with the stopper 323 to limit the base 220, thereby preventing the base 200 from moving continuously due to inertia and damaging the connection between the slot 240 and the base conveyer 330. The rubber pad 324 on the stopper 323 can buffer the collision between the base 200 and the stopper 323, thereby reducing the damage degree of the stopper 323 and the positioning block 220 and prolonging the service life.

It should be noted that the fixed platform 310 is further provided with a sensor 360 cooperating with the card slot 340, and the sensor 360 can send a signal to remind a worker or a background device to close the base conveying device 330 after the card slot 340 reaches a predetermined position, that is, the base 200 reaches the predetermined position of the fixed platform 310, so as to ensure the accuracy of the stop position of the base.

To sum up, the branch strip machine exchange device of this embodiment can accomplish two position exchanges of dividing between the strip machine convenient and fast, and convenient and fast improves production efficiency.

Example 4

A slitting machine exchange system is used for quickly changing knives of a slitting machine in a plate production line, and the specific structure and the working principle of the slitting machine are described in detail below.

As shown in fig. 1, the system includes a slitting machine 100, a base 200, and an exchange track 300. As shown in fig. 9, the slitting machine mainly includes a frame 110, an upper roller 120, a lower roller 130, a quick-assembling device 140, an upper roller lifting device 160, a transverse driving device 170, an upper roller motor 180, and a base 200. The rack 110 includes a fixed frame 111 and a movable frame 112, and the fixed frame 111 is fixedly mounted on the upper end surface of the base 200.

As shown in fig. 9 and 10, the quick-assembling device 140 includes a driving wheel 141, a connecting rod, a driven wheel 142, a transmission shaft 143, a handle 144, a stopper 145, and a rotating plate 147. The upper roller 120 and the lower roller 130 are horizontally installed between the fixed frame 111 and the movable frame 112, specifically, two ends of the lower roller 130 are connected with bearing seats on the fixed frame 111 and the movable frame 112 through bearings, one end of the upper roller 120 is connected with the movable frame 112 through a bearing and a bearing seat arranged on the movable frame 112, the other end is connected with one end of a coupling 150 arranged on the fixed frame 111, and the other end of the coupling 150 is connected with a transmission shaft 143, that is, the upper roller 120 is in transmission connection with the transmission shaft 143 through the coupling 150. The middle part of the end face of the driven wheel 142 is fixedly connected with the transmission shaft 143, the connecting rod is horizontally and fixedly arranged on the rack 110, the driving wheel 141 is matched with the driven wheel 142 and is hinged and sleeved on the connecting rod, and the upper roller motor 180 is in transmission connection with the driving wheel 141 to drive the driving wheel 141 to rotate. An annular groove 146 is formed in the outer side of the driven wheel 142 along the circumferential direction of the driven wheel, one end of a rotating plate 147 is hinged to the frame 110, the other end of the rotating plate 147 is fixedly provided with a handle 144, one end of a stop lever 145 is fixedly connected with the rotating plate 147, and the other end of the stop lever is located in the annular groove 146.

The upper roller elevating device 160 includes a screw 161, an elevating mechanism 162, and an elevating motor 163. Wherein, the fixed frame 111 and the movable frame 112 are both provided with a lifting mechanism 162, a screw rod extending along the height direction is arranged in the lifting mechanism 162, and the lower end of the screw rod is connected with a bearing seat and a coupling 150 at the end part of the upper roller 120. A single screw 161 passes through the lifting mechanism 162 at both ends of the upper roller 120 and forms a screw lifting mechanism with the lifting mechanism 162, a lifting motor 163 is installed on the frame 110, and an output shaft thereof is in transmission connection with the screw 161 through a conveyor belt 164.

lower rollers

As shown in fig. 2 to 4, the exchange rail 300 includes a fixing table 310, a transport table 320, and a transport table driving mechanism, and one end of the fixing table 310 is in contact with one end of the transport table 320. The fixed table 310 is provided with a first rail 311, the transport table 320 is provided with a second rail 321 and a third rail 322 which are the same as and in the same direction as the first rail 311 side by side, the lower end of the base 200 is provided with a sliding base matched with the first rail 311, and the sliding base is also matched with the second rail 321 and the third rail 322.

The upper end surface of the fixed table 310 is provided with a base conveying device 330 for driving the base 200 to move along the first rail 311, the base conveying device 330 is provided with a locking groove 340, as shown in fig. 8, the base 200 is provided with a locking block 210 matched with the locking groove 340. In this embodiment, the base conveying device 330 is a chain conveyor, and the engaging groove 340 is fixedly installed on a chain. The latch 210 includes a protrusion 211, and as shown in fig. 7, the latch groove 340 includes a bottom plate 341 and a pair of side plates 342 symmetrically arranged, and the protrusion 211 is matched with the latch groove 340.

The fixed table 310 is provided with a plurality of positioning devices 350, and the positioning devices 350 are symmetrically arranged on both sides of the first rail 311, and as shown in fig. 5, comprise a mounting frame 351 and a positioning cylinder 352. The mounting frame 351 is disposed at a side of the first rail 311, and has a cylinder through hole 353 formed therein. The cylinder body of the positioning cylinder 352 is fixedly mounted on the mounting frame 351, and the piston rod thereof passes through the cylinder through hole 353 and extends and retracts perpendicular to the extending direction of the first rail 311. The side wall of the base 200 is provided with a positioning block 220, and the positioning block 220 is provided with a positioning hole 221 for the piston rod of the positioning cylinder 352 to extend into.

As shown in fig. 6, both ends of the outer surface of the positioning block 220 have inclined surfaces 222, and the mounting frame 351 has a positioning groove into which the positioning block 220 is inserted. The inclined plane 222 enables the positioning block 220 to be smoothly inserted into the positioning groove of the mounting frame 351, so that jamming is avoided, the design of the positioning groove can reduce the stroke of the piston rod of the positioning cylinder 352, the depth of the piston rod inserted into the positioning hole 221 is increased, and the fixing effect of the positioning device 350 on the base is enhanced.

In conclusion, the slitting machine exchange system can greatly reduce the working time of a production line delayed when the blades on the slitting machine are replaced and adjusted, and improves the production efficiency.

Example 5

An exchange method for a slitting machine comprises the following steps:

first, in an initial state, the first rail 311 and the second rail 321 are both provided with a base 200 and a slitting machine 100, wherein the slitting machine 100 on the first rail 311 is located at a corresponding position of a slab band production line and is in a working state, and the slitting machine 100 on the second rail 321 is in a standby state. When the blade of the slitter 100 on the plate strip production line needs to be replaced, the slitter 100 on the second rail 321 is replaced, and then the conveying table driving mechanism is controlled to move the conveying table 320, so that the third rail 322 is butted with the first rail 311, namely the third rail 322 and the first rail 311 are in the same straight line.

Secondly, the plate strip production line stops working, and the base conveying device 330 drives the slitting machine 100 on the first rail 311 to move to the third rail 322.

And thirdly, the transport table driving mechanism moves the transport table 320 to enable the second rail 322 to be in butt joint with the first rail 311, and the clamping block 210 of the base 200 on the second rail 322 is clamped with the clamping groove 340 on the base conveying device 330. Then the base conveyor 330 drives the slitter 100 on the second rail 322 to move to the first rail 311, completing the exchange of the slitter 100.

The examples described herein are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.

Claims

1. A slitter exchange system comprising a slitter (100), characterized in that: further comprising a base (200) and an exchange track (300); the exchange rail (300) comprises a fixed table (310), a transport table (320) and a transport table driving mechanism, wherein one end of the fixed table (310) is in contact with one end of the transport table (320);

a first track (311) is arranged on the fixed table (310), and a second track (321) and a third track (322) which are the same as and in the same direction as the first track (311) are arranged on the transport table (320) side by side; the slitting machine (100) is fixedly arranged on a base (200), and a sliding seat matched with the first rail (311) is arranged at the lower end of the base (200);

a base conveying device (330) for driving the base (200) to move along the first track (311) is arranged on the upper end face of the fixed table (310), a clamping groove (340) is arranged on the base conveying device (330), and a clamping block (210) matched with the clamping groove (340) is arranged on the base (200);

the transport table driving mechanism drives the transport table (320) to move perpendicular to the extending direction of the first rail (311).

2. A slitter switching system according to claim 1, wherein: the fixed table (310) is provided with a positioning device (350), and the positioning device (350) comprises a mounting frame (351) and a positioning cylinder (352); the mounting frame (351) is arranged on the side edge of the first rail (311), and is provided with a cylinder through hole (353); the cylinder body of the positioning cylinder (352) is fixedly mounted on the mounting frame (351), a piston rod of the positioning cylinder penetrates through the cylinder through hole (353) and stretches out and draws back in the direction perpendicular to the extending direction of the first rail (311), a positioning block (220) is mounted on the side wall of the base (200), and a positioning hole (221) for the piston rod of the positioning cylinder (352) to stretch into is mounted on the positioning block (220).

3. A slitter switching system according to claim 2, wherein: the two ends of the outer side surface of the positioning block (220) are provided with inclined planes (222), and the mounting frame (351) is provided with a positioning groove for inserting the positioning block (220).

4. A slitter switching system according to claim 2, wherein: and the transport tables (320) at two sides of the second rail (321) and the third rail (322) are provided with stop blocks (323) which are matched with the positioning blocks (220) to work.

5. A slitter switching system according to claim 4, wherein: the stop block (323) is provided with a rubber pad (324).

6. A slitter switching system according to any one of claims 1 to 5, wherein: and a sensor (360) which is matched with the clamping groove (340) to work is arranged on the fixed platform (310).

7. A slitter switching system according to any one of claims 1 to 5, wherein: the base conveying device (330) adopts a chain conveyor, and the clamping grooves (340) are fixedly arranged on a chain.

8. A slitter switching system according to any one of claims 1 to 5, wherein: divide strip machine (100) including frame (110), upper roll (120) and lower roll (130) horizontal installation are on frame (110).

9. A slitter switching system according to claim 8, wherein: the device also comprises a quick assembly device (140); the fast-assembling device (140) comprises a driving wheel (141), a connecting rod, a driven wheel (142), a transmission shaft (143), a handle (144) and a gear lever (145);

one end of the upper roller (120) is connected with the rack (110) through a bearing and a bearing seat arranged on the rack (110), the other end of the upper roller is in transmission connection with the transmission shaft (143) through a coupler (150), and the middle part of the end surface of the driven wheel (142) is fixedly connected with the transmission shaft (143); the connecting rod is horizontally and fixedly arranged on the rack (110), and the driving wheel (141) is matched with the driven wheel (142) and is hinged and sleeved on the connecting rod;

the handle (144) is hinged with the frame (110); an annular groove (146) is formed in the outer side of the driven wheel (142) along the circumferential direction of the driven wheel, one end of the gear rod (145) is fixedly connected with the handle (144), and the other end of the gear rod is located in the annular groove (146).

10. A slitter switching system according to claim 9, wherein: also comprises an upper roll lifting device (160); sliding rails are arranged on two sides of the rack (110) along the height direction, and sliding blocks matched with the sliding rails are arranged on the shaft couplers (150) and the bearing seats at two ends of the upper roller (120); the upper roll lifting device (160) is used for lifting the upper roll (120).