Plastic bag traction winding device

The structure of the scissor lift table and the air expansion shaft solves the problem of inconvenient disassembly of plastic bag rolls, achieves convenient disassembly and avoids deformation, and improves the winding efficiency.

CN223397145UActive Publication Date: 2025-09-30ANHUI WANLU PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422749906.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing equipment has inconveniences when disassembling the rolled plastic bag roll, especially the problem of interference in the disassembly of the lifting plate.

Method used

The structure adopts a scissor lift platform and a pneumatic shaft. By adjusting the working height and using a counterweight to adjust the pressure of the limit sleeve, the plastic bag roll can be easily disassembled.

Benefits of technology

The convenient disassembly of the plastic bag roll is realized, the squeezing and deformation of the plastic bag roll by the limiting sleeve is avoided, and the winding efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic bag traction winding device which structurally comprises a platform, and a scissor lifting platform is fixedly arranged on the right side of the top face of the platform. A sliding seat is slidably connected to the inner side of the bottom end of the support, guide rods are fixedly arranged on the front side and the rear side of the top of the sliding seat, a truss is fixedly arranged on the tops of the guide rods, a connecting shaft is connected to the middle of the truss in a clamped mode, and the shear fork lifting table completes working height adjustment of the roller conveying line below the air swelling shaft. And in the operation process that the plastic bag roll is pushed away from the air swelling shaft, a user can release the connection between the balancing weight and the sliding seat, so that the user can conveniently lift the limiting sleeve and conveniently push the plastic bag roll wound outside the air swelling shaft away from the air swelling shaft, and the technical problem that the wound plastic bag roll is inconvenient to detach in existing equipment is solved.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of traction and winding, and in particular to a traction and winding device for plastic bags. Background Art

[0002] The plastic bag reeling process requires timely removal of the reeled plastic bag roll and the reeling of a new plastic bag roll.

[0003] The existing patent (publication number: CN220664339U) discloses a plastic bag winding mechanism, which relates to the field of plastic bag production technology. Its technical solution is: it includes a base, two support plates are provided on the top of the base, and a winding mechanism is provided between the two support plates, one side of one of the support plates is provided with a motor, and the winding mechanism includes a first transmission shaft, the first transmission shaft is fixedly connected to the output end of the motor, one end of the first transmission shaft extends to one side of one of the support plates, and the other support plate is embedded with a second transmission shaft, and one end of the second transmission shaft extends to the outside of one side of the support plate, and a winding drum is provided between the two support plates, and transmission rods are fixedly connected on both sides of the winding drum, and connecting grooves are provided at the outer ends of the two transmission rods. The beneficial effects of the utility model are: the utility model greatly improves the efficiency of winding the plastic bags, and at the same time, the device cleans the surface of the plastic bags, thereby facilitating the next step of use and processing of the plastic bags, bringing great benefits to producers.

[0004] In the process of implementing this solution, the inventor found that when the user needs to disassemble and replace the winding drum, the user stops the motor so that the two connecting blocks are in the longitudinal position, pulls the winding drum upward, and disengages the transmission rod from the connecting blocks, thereby disassembling and replacing the winding drum. In this operation process, the outside of the winding drum is also equipped with a lifting plate. The setting of the lifting plate interferes with the removal of the plastic bag roll that has been rolled up on the winding drum, that is, the lifting plate needs to be disassembled before the rolled plastic bag roll can be removed. Utility Model Content

[0005] 1. Technical problems solved by the utility model:

[0006] The utility model provides a plastic bag traction and reeling device, which solves the technical problem of inconvenient disassembly of the reeled plastic bag roll existing in the prior art equipment.

[0007] 2. Technical solution:

[0008] To achieve the above-mentioned purpose, the technical solution provided by the present invention is: a plastic bag traction and winding device, comprising the following structure:

[0009] A platform is provided with a scissor lift platform on the right side of the top surface of the platform.

[0010] The bracket has a sliding seat slidably connected to the inner side of the bottom end of the bracket, and the front and rear sides of the top of the sliding seat are fixed with guide rods, the top of the guide rod is fixed with a truss, and the middle of the truss is clamped with a connecting shaft.

[0011] Furthermore, the top of the scissor lift platform is fixedly connected to the outer frame of the roller conveyor line.

[0012] Furthermore, guide holes are fixedly provided on the front and rear sides of the bracket, and the guide holes cooperate with the outer side of the slide seat. A driving motor is fixedly provided on the left side of the top of the bracket, and an air shaft is fixedly provided on the right output end of the driving motor. The front and rear sides of the top of the bracket are movably connected to the outer sides of the two guide rods respectively.

[0013] Furthermore, counterweight blocks are clamped on the front and rear sides of the bottom of the slide.

[0014] Furthermore, a locking bolt is threadedly connected to the middle portion of the truss, and the bottom surface of the locking bolt is clamped with the top of the left end of the connecting shaft.

[0015] Furthermore, the outer side of the connecting shaft is movably sleeved with a limiting sleeve, the right end of the limiting sleeve is plugged with an assembly bolt, and the left end of the assembly bolt is threadedly connected to the right end of the connecting shaft.

[0016] 3.Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0018] The utility model provides a plastic bag traction and rewinding device. The scissor lift platform completes the working height adjustment of the roller conveyor line below the air-expanding shaft. During the operation of pushing the plastic bag roll away from the air-expanding shaft, the user can release the connection between the counterweight block and the slide seat, making it convenient for the user to lift the limit sleeve and push the plastic bag roll that has been rolled up outside the air-expanding shaft away from the air-expanding shaft.

[0019] The utility model provides a plastic bag traction and reeling device. Under the premise that the weight of the counterweight block is clear, the structure does not cause a large fluctuation in the downward pressure of the limiting sleeve on the plastic bag roll during the traction and reeling of the plastic bag roll, thereby avoiding the problem that the downward pressure of the limiting sleeve on the plastic bag roll is too large, which may cause the plastic bag roll to be squeezed and deformed during the traction and reeling operation.

[0020] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0022] Figure 2 This is a semi-slope three-dimensional diagram of the platform structure of the utility model;

[0023] Figure 3 This is a half-slope stereogram of the support structure of the utility model;

[0024] Figure 4 It is an exploded view of the connecting shaft structure of the utility model.

[0025] Reference numerals:

[0026] 1-Platform;

[0027] 2- scissor lift platform; 21- roller conveyor line;

[0028] 3- bracket; 31- guide hole;

[0029] 4-driving motor; 41-air expansion shaft;

[0030] 5-slide seat; 51-counterweight block;

[0031] 6-guide rod;

[0032] 7-truss; 71-locking bolt;

[0033] 8-connecting shaft; 81-limiting sleeve; 82-assembly bolt. DETAILED DESCRIPTION

[0034] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0035] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be an element in the middle; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be an element in the middle; the terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0037] Refer to the attached Figure 1-4The utility model provides a plastic bag traction and reeling device, comprising the following structure:

[0038] The platform 1 has a scissor lift platform 2 fixedly arranged on the right side of the top surface of the platform 1.

[0039] The bracket 3 has a slide seat 5 slidably connected to the inner side of the bottom end of the bracket 3. The top and rear sides of the slide seat 5 are fixed with guide rods 6. The top of the guide rod 6 is fixed with a truss 7. The middle of the truss 7 is clamped with a connecting shaft 8.

[0040] In this embodiment, the top of the scissor lift platform 2 is fixedly connected to the outer frame of the roller conveyor line 21.

[0041] The scissor lift 2 completes the working height adjustment of the roller conveyor line 21 below the air shaft 41, making it convenient for the user to push the plastic bag roll that has been rolled up outside the air shaft 41 away from the air shaft 41.

[0042] In this embodiment, guide holes 31 are fixedly provided on the front and rear sides of the bracket 3, and the guide holes 31 cooperate with the outer side of the slide 5. A drive motor 4 is fixedly provided on the top left side of the bracket 3, and an air shaft 41 is fixedly provided on the right output end of the drive motor 4. The front and rear sides of the top of the bracket 3 are movably connected to the outer sides of the two guide rods 6 respectively.

[0043] The driving motor 4 and the air shaft 41 cooperate to complete the traction and winding processing of the plastic bag by the device. The assembly of the bracket 3 and the guide rod 6 improves the lifting stability of the truss 7 above the bracket 3.

[0044] In this embodiment, counterweights 51 are clamped on the front and rear sides of the bottom of the slide 5 .

[0045] The worker adjusts the weight of the counterweight 51 according to the requirements of the plastic bag roll reeling operation, thereby changing the pressure of the limiting sleeve 81 on the plastic bag roll outside the inflatable shaft 41 .

[0046] In this embodiment, a locking bolt 71 is threadedly connected to the middle portion of the truss 7 , and the bottom surface of the locking bolt 71 is engaged with the top portion of the left end of the connecting shaft 8 .

[0047] The locking bolt 71 completes the assembly process of the connecting shaft 8 on the truss 7.

[0048] In this embodiment, the outer side of the connecting shaft 8 is movably sleeved with a limiting sleeve 81 , the right end of the limiting sleeve 81 is plugged with an assembly bolt 82 , and the left end of the assembly bolt 82 is threadedly connected to the right end of the connecting shaft 8 .

[0049] The assembly bolt 82 completes the installation of the limiting sleeve 81 outside the connecting shaft 8 .

[0050] Specific operation process:

[0051] When the plastic bag is rolled up, the paper tube for rolling the plastic bag needs to be put on the outside of the air-expanding shaft 41. The rolled plastic bag is between the air-expanding shaft 41 and the limiting sleeve 81. As the number of winding turns of the plastic bag increases, the limiting sleeve 81 is pushed to move upward. At this time, the limiting sleeve 81 completes the downward pressure limit adjustment of the limiting sleeve 81 on the plastic bag roll through the weight adjustment of the counterweight block 51. Under the premise that the weight of the counterweight block 51 is clear, this structure does not cause a large fluctuation in the downward pressure of the limiting sleeve 81 on the plastic bag roll during the traction and rolling of the plastic bag roll, thereby avoiding the problem of excessive downward pressure of the limiting sleeve 81 on the plastic bag roll, which causes the plastic bag roll to be squeezed and deformed during the traction and rolling operation.

[0052] The scissors lift 2 completes the working height adjustment of the roller conveyor line 21 under the air shaft 41. During the operation of pushing the plastic bag roll away from the air shaft 41, the user can release the connection between the counterweight block 51 and the slide 5, making it convenient for the user to lift the limit sleeve 81, so that the user can push the plastic bag roll that has been rolled up outside the air shaft 41 away from the air shaft 41.

[0053] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.

Claims

1. A plastic bag traction and reeling device, characterized by: Includes the following structure: A platform (1), wherein a scissor lift platform (2) is fixedly provided on the right side of the top surface of the platform (1); A bracket (3) is provided, wherein the inner side of the bottom end of the bracket (3) is slidably connected to a slide seat (5), the front and rear sides of the top of the slide seat (5) are fixedly provided with guide rods (6), the top of the guide rod (6) is fixedly provided with a truss (7), and the middle of the truss (7) is clamped with a connecting shaft (8).

2. A plastic bag traction and reeling device according to claim 1, characterized in that: The top of the scissor lift platform (2) is fixedly connected to the outer frame of the roller conveyor line (21).

3. The plastic bag traction and reeling device according to claim 1, characterized in that: The front and rear sides of the bracket (3) are both fixedly provided with guide holes (31), and the guide holes (31) cooperate with the outer side of the slide seat (5). A driving motor (4) is fixedly provided on the left side of the top of the bracket (3), and an air shaft (41) is fixedly provided on the right output end of the driving motor (4). The front and rear sides of the top of the bracket (3) are movably connected to the outer sides of the two guide rods (6).

4. The plastic bag traction and reeling device according to claim 1, characterized in that: Counterweight blocks (51) are clamped on the front and rear sides of the bottom of the slide seat (5).

5. The plastic bag traction and reeling device according to claim 1, characterized in that: The middle part of the truss (7) is threadedly connected to a locking bolt (71), and the bottom surface of the locking bolt (71) is clamped with the top of the left end of the connecting shaft (8).

6. The plastic bag traction and reeling device according to claim 1, characterized in that: The outer side of the connecting shaft (8) is movably sleeved with a limiting sleeve (81), the right end of the limiting sleeve (81) is plugged with an assembly bolt (82), and the left end of the assembly bolt (82) is threadedly connected to the right end of the connecting shaft (8).