CN116252501A

CN116252501A - Preparation process of PET plastic steel belt

Info

Publication number: CN116252501A
Application number: CN202211726704.8A
Authority: CN
Inventors: 蒋志明; 蒋应元
Original assignee: Changzhou Zobang Packaging Technology Co ltd
Current assignee: Changzhou Zobang Packaging Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13

Abstract

The invention provides a preparation process of a PET plastic steel belt, and belongs to the technical field of plastic preparation; the method comprises the steps of material preparation, extrusion, first cooling equipment, first traction stretching, first heating, second traction stretching, second heating, third traction stretching, embossing, third heating, second cooling and rolling; the preparation is that the PET plastic steel belt raw material is crushed and heated by a crusher and a heating barrel. According to the invention, when the position of the plastic steel belt wound on the surface of one winding wheel is fixed by arranging the equipment, the plastic steel belt can be wound by the other winding wheel, so that the length of the plastic steel belt which is not wound on the ground can be reduced by the equipment, the distortion and bending of the plastic steel belt caused by overlong length of the plastic steel belt which is wound on the ground can be reduced, the plastic steel belt is not in accordance with factory standards, the waste of the plastic steel belt is caused, and the time consumed by a worker for finishing a large number of plastic steel belts on the ground can be reduced.

Description

Preparation process of PET plastic steel belt

Technical Field

The invention relates to the technical field of plastic preparation, in particular to a preparation process of a PET plastic steel belt.

Background

The PET plastic-steel belt is called as PET plastic-steel packaging bag, is a novel environment-friendly packaging material for replacing steel belts, has the advantages of high strength, high toughness, safety, adaptability, environment friendliness, attractive appearance, temperature resistance, economy and the like, and is widely used in steel industry, chemical fiber industry, paper industry, screw industry, tobacco industry, electronic industry, textile industry, wood industry and the like.

Most of the winding of PET uses winding equipment to carry out the winding in the preparation of current PET plastic steel band, but traditional winding equipment needs to be torn down by the winding carousel that the winding was accomplished after the winding was accomplished to a coil of plastic steel band, take off the plastic steel band after the winding was accomplished again, then install the winding carousel back to the normal position, make the winding carousel continue to work, and current most winding carousel uses fixed disk and fixing bolt to constitute, need the staff to unscrew the bolt earlier when dismantling, take off the fixed disk again, just can take off the PET plastic steel band after the winding afterwards, the process is loaded down with trivial details, the time is longer, and the preparation flow of PET plastic steel band in this process is not stopped, so can gather a large amount of PET plastic steel bands that have not come into and the winding in the preparation equipment middle part of PET plastic steel band, a large amount of PET plastic steel bands pile up on the ground, can cause the distortion of plastic steel band and finish buckling, make the PET plastic steel band not accord with the factory standard, cause the waste of PET plastic band on the ground from this, pile up the plastic band on the ground still can stumble the staff who has certain safety in the time of taking off, the need take off the PET plastic band, the need take off the winding equipment when the preparation of the PET steel band has been carried out the preparation with the help of the paper band, the need to take shape when the paper roll has been met the present, the preparation technology has been met the cost of the requirement of the winding, and has been met the cost when the preparation of the present roll has been rolled the required to the preparation to take the PET band, and has been rolled the required to the roll.

Disclosure of Invention

The invention aims to solve the technical problems that the existing PET plastic steel belt winding equipment is high in shaping cost due to the fact that a large amount of plastic steel belts are accumulated on the ground to cause damage to the PET plastic steel belts and injury to workers during winding, and the paper roll is used.

In order to solve the technical problems, the invention provides the following technical scheme: the method comprises the steps of material preparation, extrusion, first cooling equipment, first traction stretching, first heating, second traction stretching, second heating, third traction stretching, embossing, third heating, second cooling and rolling;

the preparation is that the PET plastic steel belt raw material is crushed and heated by a crusher and a heating barrel;

the extrusion is to extrude the heated material through an extrusion machine for primary molding treatment;

the first cooling is to cool the extruded material through a water tank;

the first traction stretching is to carry out traction stretching on the materials subjected to the first cooling treatment through a stretcher;

the first heating is to heat the belt blank after the first cooling treatment through an oven;

the second traction stretching is to carry out traction stretching on the belt blank after the first cooling treatment through a stretcher;

the second heating is to heat the belt blank after the previous second traction stretching through an oven;

the third traction stretching is to carry out traction stretching on the belt blank heated for the second time through a stretcher;

the embossing is to press patterns on the surface of the strip blank after the third traction and stretching by an embossing machine;

the third heating is to heat the embossed strip blank through an oven to obtain a plastic steel strip;

the second cooling is to cool the embossed plastic steel belt through a water trough and then remove water by using sponge to obtain a finished plastic steel belt product;

and the winding is to wind the finished product of the plastic steel belt through a winding machine.

Preferably, the upper end of the winding device body is fixedly connected with a first motor group, an output shaft at one end of the first motor group is fixedly connected with a first screw rod, the outer wall of the first screw rod is movably connected with a connecting sleeve, a first limiting block fixedly connected with the outer wall of the connecting sleeve is matched with a limiting groove formed in the upper end of the winding device body, one end of the connecting sleeve is fixedly connected with a limiting shaft, the lower end of the limiting shaft is rotationally connected with a first guide plate, the lower end of the first guide plate is fixedly connected with a cylinder group, and the lower end of the cylinder group is fixedly connected with a second guide plate;

the middle part fixed mounting of rolling equipment body has the ejector pad, the guide way looks adaptation that ejector pad and rolling wheel outer wall were seted up, the one end fixedly connected with second motor group of rolling wheel, the rack and the circular gear meshing of outer wall fixed connection of second motor group, the one end fixedly connected with third motor group of circular gear.

Preferably, one end of the first motor unit is fixedly connected with a belt unit, one end of the belt unit is movably connected with a bevel gear unit, one end of the bevel gear unit is fixedly connected with a second lead screw, the middle part of the second lead screw 5 is movably connected with a moving block, the front end of the moving block is movably connected with a first rotating gear unit,

the middle part fixedly connected with sticky tape pipe of first rotation gear train, the lower extreme swing joint of first rotation gear train has the roller bearing, the one end fixedly connected with of movable block promotes the cylinder, promote the cylinder and pass through transfer line group and rotate the gear train with first rotation and be connected, the one end rotation of movable block is connected with the second rotation gear train, the lower extreme fixedly connected with cutting group of second rotation gear train.

0, preferably, one end of the adhesive tape pipe is provided with a second limiting block, one end of the adhesive tape pipe is movably connected with a bolt, and the bolt is matched with the second limiting block.

Preferably, the first rotating gear set consists of a gear, a connecting plate and a fixed shaft, and the lower end of the first rotating gear set is fixedly and movably connected with a nut.

Preferably, the middle part swing joint of sticky tape pipe has the sticky tape roll, sticky tape roll outer wall winding's sticky tape 5 area inner wall and reel laminating, sticky tape roll outer wall winding sticky tape's outer wall and roller bearing laminating.

Preferably, the side of cutting group is triangle-shaped, the cutting group comprises the connecting rod of upper end and the cutting piece of lower extreme, the outer wall of roller bearing and the laminating of the outer wall of rolling wheel, second lead screw and rolling equipment body swing joint.

Preferably, the lower extreme fixedly connected with of second motor group removes the wheel, the movable groove has been seted up at 0 middle part of rolling equipment body, the movable groove looks adaptation at rolling wheel and rolling equipment body middle part, the movable wheel is located the movable groove inner chamber at rolling equipment body middle part.

Preferably, the lower extreme fixedly connected with limiting plate of limiting shaft, one side fixedly connected with connecting spring of limiting plate, the middle part swing joint of limiting shaft has the axis of rotation.

Preferably, the lower extreme fixedly connected with conveying group of rolling equipment body, the bottom 5 fixedly connected with rubber pad of conveying group, the side of second deflector and first deflector is "U" style of calligraphy, the upper end fixedly connected with antislip strip of second deflector.

Compared with the prior art, the invention has at least the following beneficial effects:

in the scheme, the cylinder group is arranged to limit the relative positions of the first guide plate and the second guide plate, so that the cylinder group can control the second guide plate to move, the second guide plate is matched with the winding wheels at different positions, when the device fixes the position of the plastic steel belt wound on the surface of one winding wheel, the other winding wheel can wind the plastic steel belt, so that the pause time of the device when winding the plastic steel belt is shortened, the length of the plastic steel belt which is not wound is reduced, the distortion and bending of the plastic steel belt caused by overlong length of the plastic steel belt which is wound on the ground are reduced, the plastic steel belt caused by overlong length of the plastic steel belt is not in accordance with the factory standard, the plastic steel belt is wasted, a large number of plastic steel belts are piled up by workers who can trip down, a certain potential safety hazard exists, the time consumed by the workers when finishing a large number of plastic steel belts on the ground is reduced,

the other end of the driving rod group drives the first rotating gear group to rotate downwards, so that the first rotating gear group drives the adhesive tape pipe and the rolling shaft to move, and the second rotating gear group is driven to rotate upwards, so that the rolling shaft is attached to the rolling wheel, the attaching surface of the adhesive tape roll is attached to the plastic steel belt wound on the outer wall of the rolling wheel for a period of time, the adhesive tape roll is fixed at the position after the first circle of plastic steel belt is wound, the plastic steel roll is prevented from being scattered after being separated from the rolling wheel, the situation that the cost is greatly increased due to the fact that a paper roll is used for shaping in an inner cavity of the traditional plastic steel roll can be reduced, and the production cost of the small plastic steel roll is reduced.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic perspective view of a coiling mechanism of a PET plastic steel belt;

FIG. 2 is a schematic view of a partial cut-away perspective of a PET plastic-steel belt winding device;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at B;

FIG. 5 is an enlarged schematic view of FIG. 2 at C;

FIG. 6 is a schematic diagram of a mating perspective enlarged structure of a second motor unit, a rack, a round gear, and a third motor unit;

FIG. 7 is a schematic view of a mating three-dimensional enlarged structure of the first rotating gear set, the adhesive tape tube, the roller and the cutting set;

fig. 8 is a schematic diagram of a mated perspective enlarged structure of the first rotating gear set, the pushing cylinder and the driving rod set.

[ reference numerals ]

1. A winding device body; 2. a first motor group; 3. a first lead screw; 4. a connecting sleeve; 5. a first limiting block; 6. a limit groove; 7. a limiting shaft; 8. a first guide plate; 9. a cylinder group; 10. a second guide plate; 11. an electrostatic winding wheel; 12. a pushing block; 13. a guide groove; 14. a second motor group; 15. a rack; 16. a circular gear; 17. a third motor group; 18. pi Daizu; 19. a bevel gear set; 20. a second lead screw; 21. a moving block; 22. a first rotating gearset; 23. a tape tube; 24. a roller; 25. a pushing cylinder; 26. a second rotating gear set; 27. cutting groups; 28. a second limiting block; 29. a bolt; 30. a nut; 31. a moving wheel; 32. a transfer group; 33. a limiting plate; 34. a connecting spring; 35. a rotating shaft; 36. a roll of tape; 37. a transmission rod group.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The following describes in detail the preparation process of the PET plastic steel belt provided by the invention with reference to the accompanying drawings and specific examples. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1 to 8, the embodiment of the invention provides a process for preparing a PET plastic steel strip, which comprises the steps of material preparation, extrusion, first cooling equipment, first traction stretching, first heating, second traction stretching, second heating, third traction stretching, embossing, third heating, second cooling and rolling;

extrusion is to extrude the heated material through an extrusion machine for primary molding treatment;

the first cooling is to cool the extruded material through a water tank;

the first traction and stretching is to carry out traction and stretching on the materials subjected to the first cooling treatment through a stretcher;

the second traction stretching is to carry out traction stretching on the belt blank after the first cooling treatment by a stretcher;

the second heating is to heat the belt embryo after the previous second traction stretching through an oven;

the third traction stretching is to carry out traction stretching on the belt embryo heated for the second time through a stretcher;

embossing is to press patterns on the surface of the strip blank after the third traction and stretching by an embossing machine;

the second cooling is to cool the embossed plastic steel belt through a water trough and then to remove water by using sponge to obtain a finished plastic steel belt product;

and the rolling is to roll the finished product of the plastic steel belt by a rolling machine.

In this embodiment, as shown in fig. 1 to 8, the upper end of the winding device body 1 is fixedly connected with the first motor unit 2, the output shaft at one end of the first motor unit 2 is fixedly connected with the first lead screw 3, the outer wall of the first lead screw 3 is movably connected with the connecting sleeve 4, the first limiting block 5 fixedly connected with the outer wall of the connecting sleeve 4 is matched with the limiting groove 6 formed in the upper end of the winding device body 1, one end of the connecting sleeve 4 is fixedly connected with the limiting shaft 7, the lower end of the limiting shaft 7 is fixedly connected with the limiting plate 33, one side of the limiting plate 33 is fixedly connected with the connecting spring 34, the middle part of the limiting shaft 7 is movably connected with the rotating shaft 35, the lower end of the limiting shaft 7 is rotatably connected with the first guide plate 8, the lower end of the first guide plate 8 is fixedly connected with the cylinder unit 9, the lower end of the cylinder unit 9 is fixedly connected with the second guide plate 10, the sides of the second guide plate 10 and the first guide plate 8 are in a U shape, and the upper end of the second guide plate 10 is fixedly connected with the anti-slip strip.

The first motor unit 2 is connected with the connecting sleeve 4 through the first lead screw 3, and is fixedly connected with the limiting shaft 7 and the first limiting block 5 through the connecting sleeve 4, so that the first limiting block 5 can limit the limiting moving direction of the connecting sleeve 4, namely, limit the moving position of the limiting shaft 7, the first motor unit 2 can drive the first lead screw 3 to rotate, the connecting sleeve 4 drives the limiting shaft 7 to move back and forth, the second guide plate 10 and the side surface of the first guide plate 8 are U-shaped, the second guide plate 10 and the first guide plate 8 can limit the moving direction of the plastic steel belt, the second guide plate 10 and the friction of the plastic steel belt are increased through the anti-slip strips at the upper end of the second guide plate 10, the second guide plate 10 can drive the plastic steel belt to move, the limiting shaft 7 can guide the plastic steel belt to be wound on the outer wall of the winding wheel 11 together with the first guide plate 8 and the second guide plate 10, the wound plastic steel belt is even and flat, and the effect after the plastic steel belt is wound on the outer wall of the winding wheel 11 is good.

Through the cylinder group 9 connected with the middle parts of the first guide plate 8 and the second guide plate 10, the cylinder group 9 can limit the relative positions of the first guide plate 8 and the second guide plate 10, the cylinder group 9 can control the second guide plate 10 to move, so that the second guide plate 10 is matched with the winding wheels 11 at different positions, when the device fixes the position of the plastic steel belt wound on the surface of one winding wheel 11, the other winding wheel 11 can wind the plastic steel belt, the limiting plate 33 at the lower end of the limiting shaft 7 is fixedly connected with the first guide plate 8 through the connecting spring 34, the connecting spring 34 can help the first guide plate 8 to rotate downwards all the time, so that the first guide plate 8 can drive the second guide plate 10 to be jointed with the winding wheel 11 through the cylinder group 9, the plastic steel belt guided by the second guide plate 10 can be smoothly wound on the outer wall of the winding wheel 11, and the rotating shaft 35 movably connected with the middle part of the limiting shaft 7 can drive the rotating shaft 35 to rotate when the plastic steel belt rotates, so that friction when the plastic steel belt moves from the outer wall of the rotating shaft 35 is reduced, winding of equipment is smoother, pause time of the equipment when the plastic steel belt is wound is shortened, length of the plastic steel belt which cannot be wound on the ground is reduced, distortion and bending of the plastic steel belt caused by overlong length of the plastic steel belt which is stacked on the ground are reduced, plastic steel belt caused by the plastic steel belt is not in accordance with factory standards, waste of the plastic steel belt caused by the plastic steel belt is reduced, and time consumed when a large amount of plastic steel belt on the ground is arranged is also reduced.

The middle part of the winding device body 1 is fixedly provided with a push block 12, the push block 12 is matched with a guide groove 13 formed in the outer wall of the winding wheel 11, one end of the winding wheel 11 is fixedly connected with a second motor unit 14, the lower end of the second motor unit 14 is fixedly connected with a movable wheel 31, the middle part of the winding device body 1 is provided with a movable groove, the winding wheel 11 is matched with the movable groove in the middle part of the winding device body 1, the movable wheel 31 is positioned in the inner cavity of the movable groove in the middle part of the winding device body 1, a rack 15 fixedly connected with the outer wall of the second motor unit 14 is meshed with a circular gear 16, one end of the circular gear 16 is fixedly connected with a third motor unit 17, the lower end of the winding device body 1 is fixedly connected with a transmission group 32, the bottom of the transmission group 32 is fixedly connected with a rubber pad, the transmission group 12 is matched with the guide groove 13 through the push block 12, the guide groove 13 can move along the push block 12, the push block 12 is matched with the inner wall of the middle groove of the rolling equipment body 1 through the moving groove of the rolling wheel 11 and the middle groove of the rolling equipment body 1, the push block 12 can help the rolling equipment body 1 push the plastic steel belt wound and rolled on the outer wall of the rolling wheel 11 to drop to the bottom of the conveying group 32 when the rolling wheel 11 moves into the middle groove of the rolling equipment body 1, the situation that part of plastic steel belt is connected with the joint position of the rolling wheel 11 too tightly to be scattered in the process of being pushed by the rolling equipment body 1 is avoided, the success rate of automatic rolling of plastic steel coils is improved, the impact of the plastic steel belt to the conveying group 32 can be reduced through the rubber pad at the bottom of the conveying group 32, the damage of the conveying group 32 is avoided, and the plastic steel belt can be prevented from scattering under the impact.

In the embodiment, as shown in fig. 2-8, one end of the first motor unit 2 is fixedly connected with a belt set 18, one end of the belt set 18 is movably connected with a bevel gear set 19, one end of the bevel gear set 19 is fixedly connected with a second lead screw 20, the middle part of the second lead screw 20 is movably connected with a moving block 21, the front end of the moving block 21 is movably connected with a first rotating gear set 22, the first rotating gear set 22 consists of a gear, a connecting plate and a fixed shaft, the lower end of the first rotating gear set 22 is fixedly connected with a nut 30, the middle part of the first rotating gear set 22 is fixedly connected with a tape tube 23, one end of the tape tube 23 is adapted with a second limiting block 28, one end of the tape tube 23 is movably connected with a bolt 29, the bolt 29 is adapted with the second limiting block 28, the lower extreme swing joint of first rotation gear train 22 has roller bearing 24, the outer wall of roller bearing 24 is laminated with the outer wall of take-up pulley 11, second lead screw 20 and rolling equipment body 1 swing joint, the middle part swing joint of adhesive tape pipe 23 has adhesive tape roll 36, adhesive tape inner wall and the laminating of take-up pulley 11 of adhesive tape roll 36 outer wall winding adhesive tape, the outer wall and the roller bearing 24 laminating of adhesive tape roll 36 outer wall winding adhesive tape, the one end fixedly connected with promotion cylinder 25 of movable block 21, the promotion cylinder 25 passes through transfer line group 37 and first rotation gear train 22 rotation is connected, the one end rotation of movable block 21 is connected with second rotation gear train 26, the lower extreme fixedly connected with cutting group 27 of second rotation gear train 26, the side of cutting group 27 is triangle-shaped, the cutting group 27 comprises the connecting rod of upper end and the cutting piece of lower extreme.

After the outer wall of the winding wheel 11 is wound with a circle of plastic steel belt, the first motor group 2 is started to drive the belt group 18 to rotate, then the belt group 18 drives the bevel gear group 19 to rotate, then the bevel gear group 19 drives the second lead screw 20 to rotate, so that the second lead screw 20 can drive the moving block 21 to move to the corresponding required position of the winding wheel 11, then the pushing cylinder 25 is started, so that the pushing cylinder 25 drives one end of the transmission rod group 37 to move towards the lower end of the pushing cylinder 25, the other end of the transmission rod group 37 drives the first rotating gear group 22 to rotate downwards, the first rotating gear group 22 drives the adhesive tape pipe 23 and the rolling shaft 24 to move, and the second rotating gear group 26 is also driven to rotate upwards, so that the rolling shaft 24 is attached to the winding wheel 11.

The adhesive surface of the adhesive tape roll 36 is attached to the plastic steel belt wound on the outer wall of the winding wheel 11 for a period of time, the adhesive tape roll 36 fixes the position of the first circle of plastic steel belt after winding, the plastic steel tape roll is prevented from being scattered after being separated from the winding wheel 11, the situation that the cost is greatly increased due to the fact that paper rolls are used for positioning in the inner cavity of the traditional plastic steel tape roll can be reduced, namely the production cost of the small plastic steel tape roll is reduced, then the pushing cylinder 25 is operated to drive one end of the driving rod group 37 to move towards the upper end of the pushing cylinder 25, the other end of the driving rod group 37 drives the first rotating gear set 22 to rotate upwards, the first rotating gear set 22 drives the adhesive tape tube 23 and the roller 24 to move upwards, the first rotating gear set 22 drives the second rotating gear set 26 to rotate downwards when the first rotating gear set 22 rotates upwards, the cutting group 27 and the roller 24 move relatively, the adhesive tape roll 36 is prevented from being cut by the cutting group 27 to adhere to the winding wheel 11, the adhesive tape roll 11 is prevented from being influenced by the adhesive tape roll 36, and the adhesive tape roll 36 can be matched with the other winding wheel 11 to work, and the utilization rate of the equipment structure is improved.

After the plastic steel belt is wound, the position of the plastic steel belt coil can be fixed by repeating the steps, then the third motor group 17 can be started to drive the round gear 16 to rotate, so that the round gear 16 drives the rack 15, the second motor group 14 and the winding wheel 11 on one side to move backwards, the plastic steel belt coil on the outer wall of the winding wheel 11 falls into the inner cavity of the conveying group 32 under the pushing of the winding equipment body 1 and the push block 12, then the plastic steel belt coil in the inner cavity of the conveying group 32 is collected by a worker, the workload of the worker on winding the plastic steel belt coil after the winding shaft is disassembled is reduced, the overall working efficiency of plastic steel belt winding is improved, when the rack 15 on one side of the round gear 16 moves backwards, the rack 15 on the other side of the round gear 16 drives the other second motor group 14 and the winding wheel 11 to move forwards, at the moment, the cylinder group 9 is controlled to drive the second guide plate 10 to move to be attached to the other winding wheel 11, the winding of the plastic steel belt can be continuously carried out, the influence of partial steps of a winding machine after the winding is completed on the efficiency of winding the plastic rubber belt is reduced, the situation that the plastic bag is greatly piled up on the ground is caused, namely, the situation that the plastic steel belt is piled up on the ground to cause damage and mix injury to workers is avoided, the resistance of the second motor unit 14 during the movement is reduced through the moving wheel 31 at the bottom end of the second motor unit 14, the cutting group 27 can stably move to cut the rubber belt coil 36 through the triangular side face of the cutting group 27, the rubber belt coil 36 in the middle part of the rubber belt tube 23 is matched with the second limiting block 28 through the bolt 29, the bolt 29 can be disconnected with the rubber belt tube 23 and the second limiting block 28 after the rubber belt coil 36 is used, the second limiting block 28 is disconnected with the rubber belt tube 23, the used rubber belt coil 36 is removed, and the new rubber belt coil 36 is replaced, the replacement step of the adhesive tape roll 36 is simple, the position fixing effect of the adhesive tape roll 36 is achieved, the adhesive tape roll 36 is prevented from being disconnected with the adhesive tape tube 23 when the equipment works, the using effect of the device is better, the adhesive tape roll 36 can be smoothly adhered to the winding wheel 11 through the movable connection of the roller 24 and the adhesive tape tube 23, the position of the plastic-steel roll is fixed, and the device can be smoothly used.

The technical proposal provided by the invention drives the first screw rod to rotate through the first motor group so that the connecting sleeve drives the limiting shaft to move back and forth, the relative position of the first guide plate and the second guide plate can be limited through the cylinder group, the cylinder group can control the second guide plate to move, and the second guide plate is matched with the winding wheels at different positions, so that when the device fixes the position of the plastic steel belt wound on the surface of one winding wheel, the other winding wheel can wind the plastic steel belt, thereby shortening the pause time of the device when winding the plastic steel belt, reducing the length of the plastic steel belt which is not wound on the ground, reducing the distortion and bending of the plastic steel belt caused by overlong length of the plastic steel belt which is wound on the ground, leading the plastic steel belt not to meet the factory standard, leading a large amount of plastic steel belt to be piled up to have good working margin of tripping work, leading to a certain potential safety hazard, reducing the waste of the plastic steel belt caused by the plastic steel belt, and reducing the time consumed when finishing a large amount of plastic steel belt on the ground,

when moving to the middle groove of the rolling equipment body through the rolling wheel, the push block can help the rolling equipment body to push the plastic steel belt wound and rolled by the outer wall of the rolling wheel to drop to the bottom of the conveying group, so that the situation that part of plastic steel belt is too tightly connected with the joint position of the rolling wheel to scatter in the process of pushing the plastic steel belt roll by the rolling equipment body is avoided, the success rate of automatically rolling the plastic steel belt roll is improved, the impact of the plastic steel belt roll to the conveying group can be reduced through the rubber pad at the bottom of the conveying group, the damage of the conveying group is avoided, the scattering of the plastic steel belt roll under the impact can also be avoided,

The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.

Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims

1. The preparation process of the PET plastic steel belt is characterized by sequentially comprising the following steps of: preparing materials, extruding, first cooling equipment, first traction stretching, first heating, second traction stretching, second heating, third traction stretching, embossing, third heating, second cooling and rolling;

the preparation of the materials comprises the following steps: the PET plastic steel belt raw material is crushed and heated by a crusher and a heating barrel;

the extrusion: extruding the heated material through an extrusion molding machine for primary molding treatment;

the first cooling: cooling the extruded material through a water tank;

the first traction stretch: carrying out traction stretching on the material subjected to the first cooling treatment by a stretcher;

the first heating: heating the strip blank subjected to the first cooling treatment through an oven;

the second drawing and stretching: drawing and stretching the belt blank subjected to the first cooling treatment through a drawing machine;

the second heating: heating the belt blank subjected to the previous secondary traction stretching through an oven;

the third drawing and stretching: drawing and stretching the strip embryo heated for the second time through a drawing machine;

the embossing: carrying out surface embossing on the strip blank subjected to the third traction stretching by an embossing machine;

the third heating: heating the embossed belt blank through an oven to obtain a plastic steel belt;

the second cooling: cooling the embossed plastic steel belt through a water trough, and then using sponge to remove water to obtain a finished plastic steel belt product;

and the winding is to perform winding treatment on the finished product of the plastic steel belt through a winding equipment body.

2. The process for preparing the PET plastic steel belt according to claim 1, wherein the upper end of the winding equipment body is fixedly connected with a first motor group, an output shaft at one end of the first motor group is fixedly connected with a first lead screw, the outer wall of the first lead screw is movably connected with a connecting sleeve, a first limiting block fixedly connected with the outer wall of the connecting sleeve is matched with a limiting groove formed in the upper end of the winding equipment body, one end of the connecting sleeve is fixedly connected with a limiting shaft, the lower end of the limiting shaft is rotationally connected with a first guide plate, the lower end of the first guide plate is fixedly connected with a cylinder group, and the lower end of the cylinder group is fixedly connected with a second guide plate;

3. The process for preparing the PET plastic steel belt according to claim 2, wherein one end of the first motor unit is fixedly connected with a belt unit, one end of the belt unit is movably connected with a bevel gear unit, one end of the bevel gear unit is fixedly connected with a second screw rod, the middle part of the second screw rod is movably connected with a moving block, the front end of the moving block is movably connected with a first rotating gear unit, the middle part of the first rotating gear unit is fixedly connected with a rubber belt pipe, the lower end of the first rotating gear unit is movably connected with a rolling shaft, one end of the moving block is fixedly connected with a pushing cylinder, the pushing cylinder is rotatably connected with the first rotating gear unit through a transmission rod unit, one end of the moving block is rotatably connected with a second rotating gear unit, and the lower end of the second rotating gear unit is fixedly connected with a cutting unit.

4. The process for preparing the PET plastic steel belt according to claim 3, wherein a second limiting block is adapted to one end of the adhesive tape pipe, one end of the adhesive tape pipe is movably connected with a bolt, and the bolt is adapted to the second limiting block.

5. The process for preparing the PET plastic steel belt according to claim 3, wherein the first rotating gear set consists of a gear, a connecting plate and a fixed shaft, and the lower end of the first rotating gear set is fixedly and movably connected with a nut.

6. The process for preparing the PET plastic steel belt according to claim 3, wherein the middle part of the adhesive tape pipe is movably connected with an adhesive tape roll, the inner wall of the adhesive tape wound on the outer wall of the adhesive tape roll is attached to the winding wheel, and the outer wall of the adhesive tape wound on the outer wall of the adhesive tape roll is attached to the rolling shaft.

7. The process for preparing the PET plastic steel belt according to claim 3, wherein the side surface of the cutting group is triangular, the cutting group consists of a connecting rod at the upper end and a cutting sheet at the lower end, the outer wall of the rolling shaft is attached to the outer wall of the winding wheel, and the second lead screw is movably connected with the winding equipment body.

8. The process for preparing the PET plastic steel belt according to claim 2, wherein the lower end of the second motor unit is fixedly connected with a movable wheel, a movable groove is formed in the middle of the winding device body, the movable wheel is matched with the movable groove in the middle of the winding device body, and the movable wheel is located in the inner cavity of the movable groove in the middle of the winding device body.

9. The process for preparing the PET plastic steel belt according to claim 2, wherein the lower end of the limiting shaft is fixedly connected with a limiting plate, one side of the limiting plate is fixedly connected with a connecting spring, and the middle part of the limiting shaft is movably connected with a rotating shaft.

10. The process for preparing the PET plastic steel belt according to claim 2, wherein the lower end of the winding device body is fixedly connected with a conveying group, the bottom of the conveying group is fixedly connected with a rubber pad, the side surfaces of the second guide plate and the first guide plate are U-shaped, and the upper end of the second guide plate is fixedly connected with an anti-slip strip.