CN217296799U - A lead screw direction subassembly and rolling machine for rolling machine - Google Patents

Abstract

The utility model discloses a lead screw guide assembly for a tube coiling machine and the tube coiling machine, wherein the lead screw guide assembly comprises at least one first connecting rod, a second connecting rod, a connecting unit and a protecting unit, and the first connecting rod is provided with a smooth section; the second connecting rod is arranged in parallel with the first connecting rod, and a spiral section is arranged on the second connecting rod; the connecting unit is used for connecting the first connecting rod with the second connecting rod, one end of the connecting unit is sleeved with the spiral section of the second connecting rod, and an opening structure is arranged outside the connecting part of the other end of the connecting unit and the first connecting rod; protection unit one end links to each other with the tip of second connecting rod, and the other end links to each other or supports to lean on with the casing unit, and lead screw direction subassembly sets up in putting the cavity of reelpipe machine for the flexible direction of pipeline. The utility model reduces the abrasion of the second connecting rod through the protection unit, ensures the synchronous rotation with the winding mechanism, and realizes the telescopic guidance of the pipeline; the opening structure enables the first connecting rod to be detachable, and the pipeline can be conveniently removed from the opening structure for replacement.

Description

A lead screw direction subassembly and rolling machine for rolling machine

Technical Field

The utility model relates to a rolling machine field especially relates to a lead screw direction subassembly and rolling machine for rolling machine.

Background

To the irrigation of gardens flowers and trees, greenery patches or other crops, adopt the water pipe to introduce irrigation area with the water source usually, to longer irrigation distance, the water pipe often because longer and be difficult for drawing in, also comparatively consume the manpower, consequently, generally adopt dedicated reelpipe machine to carry out the rolling work of water pipe. At present common reelpipe ware adopts the cylinder as coiling mechanism mostly, and rotary drum coils the water pipe on the cylinder and reaches the rolling purpose promptly, and its simple structure, but the water pipe of rolling is arranged on the cylinder unordered, leads to the water pipe of rolling on the cylinder to arrange in disorder, both influences rolling efficiency, consumes great accommodating space again.

Therefore, people design a screw rod guide assembly for a tube coiling machine, the screw rod guide assembly is arranged inside a shell unit through a positioning piece arranged on the inner side of the shell unit, the screw rod guide assembly comprises a first connecting rod, two ends of which are abutted against the inner side of the shell unit, a second connecting rod and a connecting unit, wherein the second connecting rod takes the positioning piece as an axis and can rotate relative to the positioning piece, and the connecting unit, two ends of which are respectively connected with the first connecting rod and the second connecting rod, the second connecting rod is provided with a spiral section for the connecting unit to slide, the connecting unit is used for a pipeline to penetrate through and can reciprocate along the length direction of the connecting rod along with the rotation of the second connecting rod, the pipeline is orderly coiled in the tube coiling machine according to a certain position in the coiling process, the efficiency of coiling and releasing of the pipeline is improved, the containing space of the tube coiling machine can be reduced because the pipeline is coiled and arranged evenly, the tube coiling machine is reasonable in structure, the whole volume of the tube coiling machine is reduced, is convenient for carrying and use.

The utility model discloses a lead screw direction subassembly's second connecting rod tip is equipped with the connecting piece with the synchronous pivoted of winding mechanism of rolling machine mostly, the connecting piece of second connecting rod tip is direct to lean on and rotatory for the housing unit with the housing unit inboard, there is not better wear-resisting function, the second connecting rod easily leads to the wearing and tearing of housing unit with the rotational friction of housing unit, can't make second connecting rod stable installation in the housing unit, still influence the second connecting rod simultaneously, the synchronous rotation of connecting piece and winding mechanism, can't realize the flexible direction of lead screw direction subassembly to the pipeline, the head rod often can't be dismantled, can't directly shift out in the lead screw direction subassembly if the pipeline crisscross winding or when damaged, be unfavorable for replacement and use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lead screw guide assembly and the pipe coiling machine for the pipe coiling machine, which aims at the defects in the prior art, wherein the lead screw guide assembly is arranged in the placing cavity of the pipe coiling machine and is used for guiding the expansion and contraction of the pipeline, the abrasion of the second connecting rod is reduced through the protection unit, the synchronous rotation with the coiling mechanism is ensured, and the expansion and contraction guiding of the pipeline is realized; the opening structure enables the first connecting rod to be detachable, and the pipeline can be conveniently removed and replaced.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a lead screw guide assembly for a tube coiling machine, comprising:

at least one first connecting rod provided with a smooth section;

the second connecting rod is arranged in parallel with the first connecting rod, and a spiral section is arranged on the second connecting rod;

the connecting unit is used for connecting the first connecting rod with the second connecting rod, one end of the connecting unit is sleeved with the spiral section of the second connecting rod, and an opening structure is arranged outside the connecting part of the other end of the connecting unit and the first connecting rod;

and one end of the protection unit is connected with the end part of the second connecting rod, and the other end of the protection unit is connected with or abutted against the shell unit.

Preferably, the connection unit includes:

the first connecting part is provided with a first shaft hole for sleeving the first connecting rod, and an open slot is formed along the outer end of the first shaft hole;

the second connecting part is provided with a second shaft hole for sleeving the second connecting rod;

at least two third connecting portions that are parallel arrangement, one end links to each other with first connecting portion, and the other end links to each other with the second connecting portion, the third connecting portion include the linkage segment two that links to each other with first connecting portion and link to each other with the second connecting portion, linkage segment one is M with the smooth transitional coupling of linkage segment two and junction, linkage segment one is a angle with linkage segment two and junction M.

Preferably, an upper blocking piece and a lower blocking piece are arranged outside the first connecting portion, an opening portion is formed between the upper blocking piece and the lower blocking piece and communicated with the open slot, and the opening structure is formed by a non-closed shape formed by the surrounding of the opening portion and the open slot.

Preferably, the opening width dimension of the opening structure is smaller than the diameter of the first shaft hole.

Preferably, the connection unit is of an integral structure.

Preferably, the roller is located between the third connecting portions which are adjacently arranged, a third shaft hole is formed in the middle of the roller, a first mounting hole is formed in the third connecting portion, the roller penetrates through the third shaft hole and the first mounting hole through a connecting shaft to be connected with the third connecting portion, and the size of the outer end portion of the connecting shaft is larger than the size of the first mounting hole and used for positioning the roller.

Preferably, the first roller is arranged close to the first connecting portion, the second roller is arranged close to the second connecting portion, and the second roller is arranged at the position of the connecting portion M.

Preferably, the protection unit includes:

the first connecting piece is used for connecting with the end part of the second connecting rod;

and the protecting piece with the wear-resisting function is connected with one end of the first connecting piece, and the other end of the first connecting piece is abutted against or connected with the shell unit.

Preferably, the protection member is made of POM material, and the protection member is arranged in a cylindrical structure.

The utility model also discloses a pipe coiling machine, include:

a housing unit having a placement chamber therein;

the pipe coiling machine also comprises a supporting mechanism arranged on the shell unit and used for supporting the pipe coiling machine;

the winding mechanism is positioned in the placing cavity and comprises a pipe winding disc and an elastic mechanism for providing power for pipe winding of the pipe fitting, the pipe winding disc comprises a pipe winding disc body for winding the pipe fitting and a cover plate in matched connection with the pipe winding disc body, and the pipe winding disc body and the cover plate are detachably connected;

the screw rod guide assembly with any one of the characteristics is arranged in the placing cavity and used for guiding the extension of the pipeline.

The utility model discloses gain following beneficial effect:

(1) the end part of the second connecting rod is sleeved with a protection unit with a better wear-resisting function, the installation mode is simple, the end part of the second connecting rod is prevented from directly rotating with the shell unit to generate friction through the protection unit, the abrasion degree of the shell unit is reduced, the second connecting rod can be stably installed in the shell unit and can normally and synchronously rotate with the first connecting piece and the winding mechanism, the telescopic guide of the lead screw guide assembly on the pipeline is realized, and the service life of the pipe winder is greatly prolonged;

(2) the first connecting rod can be detached through an opening structure arranged at the outer part of the joint of the other end of the connecting unit and the first connecting rod, and when the two sides of the connecting unit cannot smoothly slide due to uneven resistance, the first connecting rod can be adjusted in a mode of slightly deflecting the structure of the expanded open slot, so that the smoothness of the sliding process is guaranteed, and the rolling efficiency is improved; the pipeline also can be directly moved out of the connecting unit after the first connecting rod is disassembled, so that the interlaced and wound pipeline can be conveniently tidied, or the pipeline damaged due to long-term use can be replaced, and the installation mode is convenient and fast.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of a screw rod guide assembly for a pipe coiling machine according to an embodiment.

Fig. 2 is a schematic structural diagram of a part of a housing unit disclosed in the embodiment.

Fig. 3 is a schematic structural diagram of a part of a pipe coiling machine disclosed in the embodiment.

Fig. 4 is a schematic structural diagram of a connection unit according to an embodiment of the disclosure.

Fig. 5 is an exploded view of the connection unit according to the embodiment disclosed.

Fig. 6 is an exploded view of the protection unit according to the embodiment disclosed.

Fig. 7 is a schematic structural diagram of the whole pipe coiling machine disclosed in the embodiment.

Fig. 8 is a schematic view of the overall structure of the pipe winding disc disclosed by the embodiment.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1-3, as an embodiment of the present invention, a screw guiding assembly 1 for a tube coiling machine is disclosed, comprising at least one first connecting rod 11, a second connecting rod 12, a connecting unit 13 and a protecting unit 14, wherein the first connecting rod 11 is provided with a smooth section, the second connecting rod 12 is provided with a spiral section 121, the first connecting rod 11 and the second connecting rod 12 are connected through the connecting unit 13 and are parallel to each other, one end of the connecting unit 13 is connected with the spiral section 121 of the second connecting rod 12 in a sleeved manner, an opening structure 131 is arranged outside the connection between the other end of the connecting unit 13 and the first connecting rod 11, the spiral section 121 is provided with a bidirectional thread, the middle part of the connecting unit 13 is provided for a pipeline to pass through, the top of the connecting unit 13 sleeved with the second connecting rod 12 is provided with a placing structure 135, the placing structure 135 comprises a placing groove and a top cover detachably connected with the placing groove, the placing groove can be used for loading the reversing block from the top, the bottom of the reversing block is provided with a thread meshed with the spiral section 121 of the second connecting rod 12, the top of the reversing block is covered by a top cover to realize the fixation of the reversing block in the placing structure 135, when a pipeline is accommodated, the second connecting rod 12 rotates, the reversing block drives the connecting unit 13 to move by the principle of thread transmission, when the connecting unit 13 moves to the tail end of one thread of the spiral section 121, the reversing block can be automatically switched to the other thread in the opposite direction and driven by the other thread to move in the opposite direction, so that the pipeline is driven by the connecting unit 13 to reciprocate on the spiral section 121, thereby completing the guiding of the expansion and contraction of the pipeline, the pipeline is uniformly and sequentially arranged on the pipe winding disc 211 in the pipe coiling machine 2 layer by layer, the phenomenon of cross entanglement of the wound pipeline is avoided, and the efficiency of winding and unwinding of the pipeline can be improved, the accommodating space of the tube rolling machine 2 can be reduced because of the neat winding and the uniform arrangement, so that the tube rolling machine 2 has a reasonable structure, reduces the whole volume and is convenient to carry and use; the first connecting rod 11 is provided with a smooth section which is parallel to the second connecting rod 12, so that the connecting unit 13 can keep a good sliding fit between the first connecting rod 11 and the second connecting rod 22, the moving flexibility of the connecting unit 13 is improved, smooth winding of the pipeline is facilitated, the winding efficiency is improved, the opening structure 131 enables the first connecting rod 11 to be detachable, when the two sides of the connecting unit 13 cannot smoothly slide due to uneven resistance, the pipeline can be adjusted by slightly deflecting the first connecting rod 11 to enlarge the opening groove structure, the smoothness of the sliding process is ensured, the pipeline can also be directly moved out of the connecting unit 13 after the first connecting rod 1 is detached, the staggered winding of the pipeline is facilitated or the pipeline damaged due to long-term use is replaced, one end of the second connecting rod 12 is provided with a fixedly connected pinion, and the pinion can be connected with the winding mechanism 21 in the pipe coiling machine 2 through an elastic mechanism, the friction between the pinion and the elastic mechanism is large, the second connecting rod 12 connected with the pinion can rotate along with the rotation of the winding mechanism 21 through the elastic mechanism, so that the connecting unit 13 can move back and forth between the first connecting rod 11 and the second connecting rod 12, thereby achieving the effect of telescopic guiding on the pipeline, one end of the protecting unit 14 is connected with the pinion at the end part of the second connecting rod 12, the other end of the protecting unit 14 is connected with or abutted against the shell unit 22 of the pipe coiling machine 2, in the embodiment, the protecting unit 14 is made of POM material and has a good wear-resisting function, the protecting unit 14 can synchronously rotate along with the rotation of the pinion, the rotation friction between the pinion at the end part of the second connecting rod 12 and the shell unit 22 is blocked, the wear of the end part of the shell unit 22 is effectively reduced, the normal rotation of the second connecting rod 12 along with the winding mechanism 21 is maintained, and the telescopic guiding on the pipeline is realized, the lead screw guide assembly 1 is stably installed in the shell unit 22, the service life of the pipe coiling machine 2 is prolonged, and of course, in other embodiments, the protection unit 14 can also be made of other materials with better wear resistance, and the same effect is achieved.

As shown in fig. 4, in a specific embodiment, the connection unit 13 includes a first connection portion 132, a second connection portion 133 and at least two third connection portions 134 arranged in parallel, the first connection portion 132 is provided with a first shaft hole 1321 for the first connection rod 11 to be sleeved, an open slot 1322 is arranged along an outer end of the first shaft hole 1321, the first connection rod 11 can enter the first shaft hole 1321 through the open slot 1322 to achieve the installation and fixation of the first connection rod 11, the open slot 1322 facilitates the detachment and installation of the first connection rod 11, when the two sides of the connection unit 13 cannot smoothly slide due to uneven resistance, the first connection rod 11 can be slightly deflected to enlarge the open slot 1322 for adjustment, so as to ensure the smoothness of the sliding process, the pipeline can also be directly moved out of the connection unit 13 after the first connection rod 11 is detached, so as to facilitate the arrangement of interlaced winding pipelines or replace the pipeline damaged due to long-term use, the second connection portion 133 is provided with a second shaft hole 1331, the second shaft hole 1331 is used for engaging the second connecting rod 12 to realize the installation of the second connecting rod 12, the second connecting rod 12 can rotate in the second shaft hole 1331 to realize the movement of the connecting unit 13, one end of the third connecting portion 134 of the connecting unit 13 is connected to the first connecting portion 132, and the other end is connected to the second connecting portion 133, in this embodiment, there are two third connecting portions 134, the two third connecting portions 134 are arranged in parallel to each other, so that the first connecting portion 132 and the second connecting portion 133 connected to the two ends of the third connecting portion 134 are parallel to each other, so that the connecting unit 13 can maintain good sliding fit between the first connecting rod 11 and the second connecting rod 22, thereby improving the movement flexibility of the connecting unit 13, and facilitating the smooth winding of the pipeline, of course, in other embodiments, the third connecting portions 134 can also be arranged in three or more, and there are also provided a first connecting portion 132 and a second connecting portion 133 connected to the two ends of the third connecting portion 134 respectively and connected to the parallel, And the connection is firm, the third connection part 134 includes a first connection section 1341 connected to the first connection part 132 and a second connection section 1342 connected to the second connection part 133, the first connection section 1341 is in smooth transition with the second connection section 1342, and the connection is M, so that the first connection section 1341 is firmly connected to the second connection section 1342, the smooth transition of the first connection section 1341 and the second connection section 1342 makes the friction force generated when the pipeline passing through the third connection part 134 is wound or released small, thereby facilitating the smooth movement of the pipeline, reducing the wear of the pipeline, and prolonging the service life of the pipeline, the connection M between the first connection section 1341 and the second connection section 1342 forms an angle a, which is consistent with the angle of the corresponding pipe winding disc 211 on the pipe coiling machine 2, so that the first connection part 132 and the second connection part 133 at the ends of the first connection section 1341 and the second connection section 1342 are almost the same with the distance of the pipe winding disc 211, thereby making the first connection part 132 and the second connection part 133 respectively depend on the second connection part 133 The nearly pipe coils 211 and the interval is almost the same, makes the inner structure of rolling machine 2 compact, arranges rationally, wholly reduces the whole volume of rolling machine 2, portable and use.

As shown in fig. 4-5, in a specific embodiment, an upper blocking piece 1323 and a lower blocking piece 1324 are disposed outside the first connecting portion 132, an opening 1325 is formed between the upper blocking piece 1323 and the lower blocking piece 1324, the opening 1325 is communicated with the opening slot 1322 and is disposed at an outer end of the opening slot 1322, the opening structure 131 is formed by a non-closed shape surrounded by the opening 1325 and the opening slot 1322, the first connecting rod 11 can enter the opening slot 1322 through the opening 1325 between the upper blocking piece 1323 and the lower blocking piece 1324 and move into the shaft hole 1321 to achieve detachable connection of the first connecting rod 11, smoothness of a sliding process of the connecting unit 13 is ensured by slightly deflecting the opening 1325 between the first connecting rod 11 and the opening slot, the pipeline 1322 can also be directly moved out of the connecting unit 13 after the first connecting rod 11 is detached, so as to arrange interlaced and wound pipelines or replace pipelines damaged due to long-term use, a diameter opening of the opening 1325 is slightly smaller than a diameter of the opening 1322, the first connecting rod 11 is guaranteed to be detachable and limited, the first connecting rod 11 is prevented from falling off from the opening 1325, and the effect of fixing the position of the first connecting rod 11 is achieved.

In a specific embodiment, the width of the opening structure 131 is smaller than the diameter of the first shaft hole 1321, so as to ensure that the first connecting rod 11 is detachable and limited, and after the first connecting rod 11 is installed in the first shaft hole 1321 through the opening structure 131, the opening structure 131 limits the first connecting rod 11 to move outwards, so as to prevent the first connecting rod 11 from falling off from the first shaft hole 1321, thereby achieving the effect of fixing the position of the first connecting rod 11.

In the specific embodiment, the connection unit 13 is of an integral structure, that is, the first connection portion 132, the second connection portion 133 and the at least two third connection portions 134 arranged in parallel are integrally connected, so that no connection seam exists, the connection portions are not easy to break, the connection firmness is improved, each connection portion is in smooth transition, the friction force between the pipeline and the connection unit 13 is small, the pipeline can move smoothly, the abrasion degree of the pipeline is reduced, and the service life of the pipeline is prolonged.

In a specific embodiment, the screw guiding assembly further includes at least one roller 15, the roller 15 is located between the third connecting portions 134 that are adjacently disposed, the middle of the roller 15 is provided with three shaft holes 151, a first mounting hole 1343 is provided corresponding to the third connecting portion 134, the roller 15 passes through the three shaft holes 151 and the first mounting hole 1343 through a connecting shaft to connect the roller 15 with the third connecting portion 134, in this embodiment, the number of the rollers is two, the pipeline can be respectively contacted with the two rollers during the accommodating or releasing process, the roller 15 can rotate through the connecting shaft to reduce the friction between the pipeline and the third connecting portion 134, thereby reducing the wear degree of the pipeline and prolonging the service life of the pipeline, of course, in other embodiments, the number of the rollers 15 can also be one or more, and can also be contacted with the pipeline during the accommodating or releasing process, so as to achieve the effect of reducing the wear degree of the pipeline by the friction, the gyro wheel 15 outer wall is equipped with the ring channel of middle part indent, is used for the position of spacing pipeline when gyro wheel 15 rotates along with the pipeline, prevents that the skew from leading to the pipeline winding to arrange inhomogeneous condition about the pipeline and taking place, and the outer tip size of connecting axle is greater than the hole size of mounting hole 1343, makes the tip of connecting axle not pass through from mounting hole one because of gyro wheel 15's roll, realizes gyro wheel 15's firm installation, guarantees the overall stability of structure.

In the embodiment, at least one roller 152 is disposed close to the first connecting portion 132, and at least one roller 153 is disposed close to the second connecting portion 133, so that a large space is provided between the roller 152 and the roller 153 for the pipeline to pass through, and the pipeline has a large moving space, thereby achieving the effect of facilitating winding and accommodating the pipeline, the pipeline can be respectively contacted with the roller 152 or the roller 153 in the winding and accommodating processes, friction and damage of the pipeline and the connecting unit 13 are reduced through the roller 152 and the roller 153, the service life of the pipeline is prolonged, the roller 153 is located at the position of the connection point M, the connection point M is the highest point of the connection between the connecting section one 1341 and the connecting section two 13342, and the pipeline can be prevented from being staggered and knotted with the convex connection point M in the accommodating or releasing process, thereby facilitating smooth winding and accommodating of the pipeline, and achieving the effect of improving the winding efficiency.

As shown in fig. 3 and 6, in the embodiment, the protection unit 14 includes a first connecting member 141 and a protection member 142, the first connecting member 141 is connected to an end of the second connecting rod 12, in this embodiment, the first connecting member 141 is configured as a pinion, and can be connected to the pipe winding disk 211 in the pipe coiling machine 2 through an elastic mechanism, and a friction force between the pinion and the elastic mechanism is large, so that the first connecting member 141 rotates along with the rotation of the pipe winding disk 211 through the elastic mechanism, thereby driving the second connecting rod 12 connected to the end of the first connecting member 141 to rotate along with the pipe winding disk 211, so as to realize the movement of the connection unit 13, and achieve the effect that the pipelines are uniformly arranged through the screw rod guide assembly, of course, in other embodiments, the first connecting member 141 may also be selected from other shapes having a large friction force with the elastic mechanism, and also has the same effect, one end of the protection member 142 is connected to one end of the first connecting member 141, and the other end is abutted against or connected to the housing unit 22. in this embodiment, the protecting member 142 is provided in a cylindrical structure, made of POM material, can be sleeved in the first connecting piece 141 at the end part of the second connecting rod 12 and can rotate and rub with the shell unit 22, has better wear-resisting function, the protecting piece 142 is fixedly connected with the first connecting piece 141 and synchronously rotates, can block the rotation friction between the first connecting piece 141 and the shell unit 22, effectively avoid the abrasion of the shell unit 22, protect the first connecting piece 141 to rotate normally along with the tube winding disc 211, ensure that the screw rod guide assembly 1 is stably arranged in the shell unit 22, prolong the service life of the tube coiling machine 2, and certainly, in other embodiments, the protection member 142 may be configured in other shapes that can be sleeved in the first end connector of the second connecting rod 12, and may be made of other materials with better wear resistance, which also has the same effect.

As shown in fig. 2, fig. 3, fig. 7 and fig. 8, as an embodiment of the present invention, a tube rolling machine 2 is further disclosed, the tube rolling machine 2 includes a housing unit 22 having a placing chamber therein, a supporting mechanism 23 disposed on the housing unit 22, a winding mechanism 21 disposed in the placing chamber, and a screw guiding assembly 1 having any of the above features and placed in the placing chamber, the supporting mechanism 23 includes a supporting seat 231 and a supporting shaft 232 connected to an end of the supporting seat 231, the housing unit 22 is provided with a connecting channel 221 for the supporting shaft 232 to pass through and a positioning member 222 for detachably connecting an end of the screw guiding assembly 1, the connecting channel 221 is disposed on one side of the positioning member 222, when the supporting seat 231 enters the connecting channel 221 through the supporting shaft 232, the supporting shaft 232 is prevented from winding and interlacing and knotting with a tube line in the screw guiding assembly 1 installed in the positioning member 222, the pipe winding mechanism 21 comprises a pipe winding disc 211 and an elastic mechanism for providing power for pipe winding of the pipe, two ends of the elastic mechanism are respectively connected with a first connecting piece 141 and the pipe winding disc 211, a conveyor belt or other materials with friction force with the first connecting piece 141 arranged at the end part of the second connecting rod 12 can be arranged to drive the pipe winding disc 211, the first connecting piece 141 and the second connecting rod 12 to rotate together, so that the connecting unit 13 reciprocates between the first connecting rod 11 and the second connecting rod 12 to realize the accommodation or the release of the pipe, the pipe is uniformly distributed through the connecting unit 13, the pipe winding disc 211 comprises a pipe winding disc body 2111 for pipe winding and a cover plate 2112 detachably connected with the pipe winding disc body 2111, after installation, the pipe winding disc body 2111 and the cover plate 2112 can synchronously rotate, the cover plate 2112 on the same side as the first connecting piece 141 is provided with a second connecting piece 2113 which protrudes outwards, and two ends of the elastic mechanism are respectively connected with the first connecting piece 141 and the second connecting piece 2113, in the embodiment, the second connecting piece 2113 is provided with a gear which has the same shape as the first connecting piece, the friction force between the second connecting piece and the elastic mechanism can be increased, so that the second connecting rod 12 and the cover plate 2112 which are respectively connected with the first connecting piece 141 and the second connecting piece 2113 and the pipe winding disc body 2111 are driven to simultaneously rotate, the pipeline is accommodated or loosened, the pipeline is uniformly and sequentially arranged on the pipe winding disc body 2111 layer by layer through the connecting unit 13, the phenomenon that the wound pipeline is crossed and tangled is avoided, the efficiency of winding and paying-out of the pipeline can be improved, the accommodating space of the pipe winding disc 2 can be reduced because of uniform winding and even arrangement, and the structure of the pipe winding disc 2 is reasonable, the whole volume is reduced, and the carrying and the use are convenient; the shell unit 22 is further provided with an outlet pipe window 223 for the pipeline to pass through, the outlet pipe window 223 is far away from the support mechanism 23 and corresponds to the position of the screw rod guide assembly 1, the height of the size of the outlet pipe window 223 is almost the same as the length of the third connecting part 134, so that the pipeline has a large moving space, the pipeline can be respectively contacted with the roller I152 or the roller II 153 in the winding and accommodating processes, the friction and the damage of the pipeline and the shell unit 22 are reduced, the service life of the pipeline is prolonged, the pipe coiling machine 2 is further provided with a handle 24 for holding by a hand, the handle 24 is far away from the outlet pipe window 223 and detachably connected to the shell unit 22, the pipeline moving through the outlet pipe window 223 is prevented from being wound, the two ends of the handle 24 are rotatably connected with the shell unit 22, the middle part of the handle can be pulled out to be far away from the shell unit 22 or accommodated to be close to the shell unit 22, and the whole occupied space of the pipe coiling machine 2 is not changed, is convenient for carrying and use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (10)

1. A lead screw direction subassembly for rolling machine, its characterized in that includes:

at least one first connecting rod provided with a smooth section;

the second connecting rod is arranged in parallel with the first connecting rod, and a spiral section is arranged on the second connecting rod;

the connecting unit is used for connecting the first connecting rod with the second connecting rod, one end of the connecting unit is sleeved with the spiral section of the second connecting rod, and an opening structure is arranged outside the joint of the other end of the connecting unit and the first connecting rod;

and one end of the protection unit is connected with the end part of the second connecting rod, and the other end of the protection unit is connected with or abutted against the shell unit.

2. The screw guide assembly of claim 1, wherein: the connection unit includes:

the first connecting part is provided with a first shaft hole for sleeving the first connecting rod, and an open slot is formed along the outer end of the first shaft hole;

the second connecting part is provided with a second shaft hole for sleeving the second connecting rod;

at least two third connecting portions that are parallel arrangement, one end links to each other with first connecting portion, and the other end links to each other with the second connecting portion, the third connecting portion include the linkage segment two that links to each other with first connecting portion and link to each other with the second connecting portion, linkage segment one is M with the smooth transitional coupling of linkage segment two and junction, linkage segment one is a angle with linkage segment two and junction M.

3. The lead screw guide assembly of claim 2, wherein: an upper blocking piece and a lower blocking piece are arranged outside the first connecting portion, an opening portion is formed between the upper blocking piece and the lower blocking piece and communicated with the open slot, and the opening structure is formed by a non-closed shape formed by the surrounding of the opening portion and the open slot.

4. The lead screw guide assembly of claim 3, wherein: the opening width of the opening structure is smaller than the diameter of the first shaft hole.

5. The screw guide assembly of claim 2, wherein: the connecting unit is of an integrated structure.

6. The lead screw guide assembly of claim 2, wherein: the roller is located between the third connecting portions which are adjacently arranged, a third shaft hole is formed in the middle of the roller, a first mounting hole is formed in the third connecting portion, the roller penetrates through the third shaft hole and the first mounting hole through a connecting shaft to be connected with the third connecting portion, and the size of the outer end portion of the connecting shaft is larger than the size of the first mounting hole and used for positioning the roller.

7. The lead screw guide assembly of claim 6, wherein: the first roller is arranged close to the first connecting portion, the second roller is arranged close to the second connecting portion, and the second roller is arranged at the position of the connecting portion M.

8. A screw guide assembly according to any one of claims 1 to 7, wherein: the protection unit includes:

the first connecting piece is used for connecting with the end part of the second connecting rod;

and the protecting piece with the wear-resisting function is connected with one end of the first connecting piece, and the other end of the first connecting piece is abutted against or connected with the shell unit.

9. The lead screw guide assembly of claim 8, wherein: the protection piece is made of POM materials, and the protection piece is arranged to be of a cylindrical structure.

10. A pipe coiling machine, comprising:

a housing unit having a placement chamber therein;

the pipe coiling machine also comprises a supporting mechanism arranged on the shell unit and used for supporting the pipe coiling machine;

the winding mechanism is positioned in the placing cavity and comprises a pipe winding disc and an elastic mechanism for providing power for pipe winding of the pipe fitting, the pipe winding disc comprises a pipe winding disc body for winding the pipe fitting and a cover plate in matched connection with the pipe winding disc body, and the pipe winding disc body and the cover plate are detachably connected;

the lead screw guide assembly of any one of claims 1-9, disposed within the deployment chamber for guiding the extension and retraction of the line.

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