Winding device for plastic packaging bag processing

By introducing motor-driven moving parts and tensioning parts into the plastic packaging bag winding device, the problem of low disassembly and assembly efficiency caused by the weight of the winding drum is solved, realizing convenient installation and disassembly of the winding drum and improving the practicality and operating efficiency of the device.

CN223851826UActive Publication Date: 2026-01-30GUANGDONG SHUNDE BAOSU PACKAGING CO LTD
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Patent Information

Application Number
CN202520558485.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-30
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing plastic packaging bag winding devices have heavy winding drums that require manual operation to move up and down, resulting in low assembly and disassembly efficiency and poor practicality.

Method used

A device comprising a base, a take-up drum, a moving component, and a tensioning component is designed. The device utilizes a motor to drive a bidirectional screw, which in turn moves a slider, a support rod, and a receiving plate to assist in the installation and disassembly of the take-up drum. The tension is adjusted by a tensioning cylinder and a spring to improve the efficiency of installation and disassembly.

Benefits of technology

The motor-driven moving and tensioning components enable convenient assembly and disassembly of the winding drum, improving the practicality and efficiency of the device, preventing the winding drum from becoming loose, and enhancing the ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winding device for plastic packaging bag processing, which comprises a base and a winding drum, a moving part is arranged at the top of the base, and a tensioning part is arranged at the top of the base. The moving part comprises a fixed block fixedly connected with one side of the top of the base, sliding grooves formed in the two sides of the top of the fixed block correspondingly, sliding blocks arranged in the sliding grooves, a first two-way screw connected with the sliding blocks, a first motor fixedly connected with one end of the first two-way screw, a supporting rod connected with the top of the sliding blocks and a material receiving plate connected with one end of the supporting rod. By arranging the base, the winding drum and the moving part, the problems that when an existing winding device is used, although plastic packaging bags can be wound and the winding drum can be disassembled and assembled, due to the fact that the winding drum is relatively heavy after winding, the winding drum needs to be manually operated to move up and down, the disassembling and assembling efficiency is low, and the winding drum cannot be disassembled and assembled easily are solved. And therefore, the practicability becomes poor.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic packaging bag winding technical field, concretely is a kind of plastic packaging bag processing and winding device. BACKGROUND

[0002] Plastic packaging bag is a kind of packaging article made of plastic as raw material, widely used in daily life and industrial production, it is mainly used for the packaging and circulation of commodity, can protect, store and transport, beautify and sell commodity, when plastic packaging bag is produced, it needs to be wound into a cylinder by winding device to plastic packaging bag.

[0003] The existing patent CN217050906U discloses a plastic packaging bag winding device, which comprises a base and a sleeve for winding plastic packaging bags. The plastic packaging bag winding device further comprises a clamping mechanism arranged at both ends of the sleeve for quick assembly and disassembly of the sleeve. The clamping mechanism includes mounting boxes arranged at both ends of the sleeve. The side walls of the mounting boxes on both sides are provided with cross-shaped through grooves. Four groups of cross-shaped clamping blocks are slidably connected in the grooves. An inner rotating disc is rotatably connected inside the mounting boxes. A spiral track is fixedly arranged on the side of the inner rotating disc close to the sleeve. The spiral track is meshed with the four groups of cross-shaped clamping blocks. The plastic packaging bag winding device can quickly assemble and disassemble the plastic packaging bag winding cylinder, saving time and effort in the working process, effectively increasing the efficiency of replacing the collection cylinder, and is widely applicable, fast and convenient to use, and has a high value in the field of plastic packaging bag winding technology.

[0004] Based on the above-mentioned patent search and combined with the existing winding device in the prior art, it is found that the above-mentioned winding device can wind plastic packaging bags and disassemble the winding cylinder. However, after winding, the winding cylinder is relatively heavy and needs to be manually moved up and down, which reduces the disassembly efficiency and thus reduces the practicality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a plastic packaging bag processing and winding device to solve the problem of the existing winding device in the above-mentioned background technology, which can wind plastic packaging bags and disassemble the winding cylinder. However, after winding, the winding cylinder is relatively heavy and needs to be manually moved up and down, which reduces the disassembly efficiency and thus reduces the practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic packaging bag processing and winding device, comprising a base and a winding cylinder, the base top is equipped with moving part, the base top is equipped with tensioning part;

[0007] The moving part comprises a fixed block fixedly connected to one side of the top of the base, a sliding groove respectively formed in the top of the two sides of the fixed block, a sliding block arranged in the sliding groove, a first bidirectional screw rod connected with the sliding block, a first motor fixedly connected to one end of the first bidirectional screw rod, a supporting rod connected to the top of the sliding block, and a material receiving plate connected to one end of the supporting rod, the first bidirectional screw rod is screwed with the sliding block, the first bidirectional screw rod is rotationally connected with the fixed block, and the two ends of the supporting rod are hingedly connected with the sliding block and the material receiving plate respectively.

[0008] Preferably, the tensioning part comprises a guide cylinder fixedly connected to one side of the top of the base, a first fixed plate fixedly connected to one side of the top of the base, an adjusting groove formed in one side of the first fixed plate, an adjusting block arranged in the adjusting groove, a first screw rod connected with the adjusting block, an extension plate fixedly connected with the adjusting block, a plurality of through holes uniformly arranged on the top of the extension plate, a pressing rod arranged in the through hole, a tensioning cylinder fixedly connected to the bottom of the pressing rod, and a spring sleeved outside the pressing rod, the pressing rod is slidingly connected with the through hole, the first screw rod is screwed with the adjusting block, and the first screw rod is rotationally connected with the first fixed plate.

[0009] Preferably, the top of the fixed block is fixedly connected with a fixed rod on the two sides respectively, the top of the fixed rod is provided with a guide groove, and the guide groove is slidingly connected with a guide rod.

[0010] Preferably, the top of the base is provided with a driving groove on the two sides respectively, the driving groove is slidingly connected with a driving block, the driving groove is provided with a second bidirectional screw rod, one end of the second bidirectional screw rod is fixedly connected with a second motor, the top of the driving block is fixedly connected with a vertical plate, one side of the vertical plate is rotationally connected with a rotating shaft, one end of one of the rotating shafts is fixedly connected with a third motor, the rotating shaft is fixedly connected with a fixed disc outside, the fixed disc is fixedly connected with a rotation stopping rod on the two sides respectively, the winding cylinder is provided with a insertion slot on the two sides respectively, two rotation stopping holes are formed in the winding cylinder along the axis of the insertion slot, the rotating shaft is inserted into the insertion slot, and the rotation stopping rod is inserted into the rotation stopping hole.

[0011] Preferably, the top of the base is fixedly connected with a second fixed plate away from the first fixed plate, the second fixed plate is provided with an auxiliary groove on one side, the auxiliary groove is slidingly connected with an auxiliary block, and the auxiliary block is fixedly connected with the extension plate.

[0012] Preferably, the top of the first screw rod is fixedly connected with a rotating plate, and the top of the rotating plate is fixedly connected with a handle.

[0013] Preferably, the top of the material receiving plate is fixedly connected with a baffle on the two sides respectively.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1、 through setting base, winding drum and moving part, first motor can drive first bidirectional screw rod to rotate, further can drive two sliding blocks to move reversely, further can drive support rod and material receiving plate to move vertically, so that material receiving plate can contact with winding drum, can support winding drum, convenient for driving winding drum after dismounting to move downward, can assist dismounting of winding drum, can improve dismounting efficiency, further can greatly improve practicality and high efficiency of the device;

[0016] 2、 through setting tensioning part, plastic packaging bag can be tensioned by tensioning cylinder and spring, adjusting block can be moved vertically by rotating first screw rod, further can drive extension plate to move, further can drive tensioning cylinder to move vertically, vertical position of tensioning cylinder can be adjusted, further can adjust tensioning degree, further can further improve practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a three -dimensional structure schematic diagram for providing;

[0018] Figure 2 The utility model provides a front view for providing;

[0019] Figure 3 The utility model provides a Figure 2 The utility model provides a sectional view of three -dimensional of A-A place;

[0020] Figure 4 The utility model provides a Figure 3 The utility model provides an enlarged view of C place;

[0021] Figure 5 The utility model provides a Figure 2 The utility model provides a sectional view of three -dimensional of B-B place.

[0022] In the drawing: 1, base;11, winding drum;21, fixed block;22, sliding slot;23, sliding block;24, first bidirectional screw rod;25, first motor;26, support rod;27, material receiving plate;31, guide cylinder;32, first fixed plate;33, adjusting groove;34, adjusting block;35, first screw rod;36, extension plate;37, through -opening;38, pressing rod;39, tensioning cylinder;40, spring;41, fixed rod;42, guide slot;43, guide rod;51, drive slot;52, drive block;53, second bidirectional screw rod;54, second motor;55, vertical plate;56, rotating shaft;57, third motor;58, fixed disc;59, rotation stopper;60, insertion slot;61, rotation stopper;71, second fixed plate;72, auxiliary slot;73, auxiliary block;81, rotating plate;82, handle;91, baffle. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a kind of technical scheme: a kind of plastic packaging bag processing is wound with winding device, including base 1 and winding drum 11, base 1 top is equipped with moving part, base 1 top is equipped with tensioning component, moving part includes with the fixed block 21 of base 1 top one side fixed connection, the chute 22 respectively opened in the top two sides of fixed block 21, the sliding block 23 equipped in chute 22, with the first bidirectional screw rod 24 connected with sliding block 23, with the first motor 25 of first bidirectional screw rod 24 one end fixed connection, with the support rod 26 connected with the top of sliding block 23 and the material receiving plate 27 connected with the one end of support rod 26, first bidirectional screw rod 24 is screwed with sliding block 23, first bidirectional screw rod 24 is rotatably connected with fixed block 21, support rod 26 both ends are hingedly connected with sliding block 23 and material receiving plate 27, winding drum 11 can be placed on the top of material receiving plate 27, first motor 25 can drive bidirectional screw rod to rotate, in turn can control two sliding blocks 23 to move to the middle, in turn can drive support rod 26 and material receiving plate 27 to move upwards, so that winding drum 11 moves upwards, it is convenient to install and fix, after winding is completed, the above-mentioned operation can be repeated to move down winding drum 11, can assist the disassembly of winding drum 11, can improve the disassembly efficiency of winding drum 11, the top two sides of material receiving plate 27 are respectively fixedly connected with baffle 91, baffle 91 can shield winding drum 11, prevent winding drum 11 from rolling off from material receiving plate 27, the top two sides of fixed block 21 are respectively fixedly connected with fixed rod 41, the top of fixed rod 41 is equipped with guide slot 42, guide rod 43 is slidably connected in guide slot 42, the top of guide rod 43 is fixedly connected with the bottom of material receiving plate 27, material receiving plate 27 can drive guide rod 43 to move when moving, can prevent material receiving plate 27 from deviating when moving vertically by guide rod 43, ensure that material receiving plate 27 can move vertically stably, the two sides of base 1 top are respectively equipped with drive slot 51, drive block 52 is slidably connected in drive slot 51, second bidirectional screw rod 53 is equipped in drive slot 51, second bidirectional screw rod 53 one end is fixedly connected with second motor 54, drive block 52 top is fixedly connected with vertical plate 55, vertical plate 55 one side is rotatably connected with shaft 56, one of shaft 56 one end is fixedly connected with third motor 57, the outside of shaft 56 is fixedly connected with fixed disc 58, fixed disc 58 two sides are respectively fixedly connected with rotation stop rod 59, the two sides of winding drum 11 are respectively equipped with slot 60, the two sides of winding drum 11 are equipped with two rotation stop openings 61 along the axis of slot 60, shaft 56 is inserted with slot 60, rotation stop rod 59 is inserted with rotation stop opening 61, second motor 54 can drive second bidirectional screw rod 53 to rotate, in turn can control two drive blocks 52 to move reversely, in turn can drive vertical plate 55 to move, vertical plate 55 moves can drive shaft 56 to be inserted into slot 60, rotation stop rod 59 is synchronously inserted into rotation stop opening 61, ensure that winding drum 11 can rotate synchronously with shaft 56, in turn can install and fix winding drum 11, third motor 57 can drive shaft 56 to rotate, in turn can drive winding drum 11 to rotate, realize winding operation.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The tensioning part comprises a guide cylinder 31 fixedly connected to one side of the top of the base 1, a first fixed plate 32 fixedly connected to one side of the top of the base 1, an adjusting groove 33 opened on one side of the first fixed plate 32, an adjusting block 34 arranged in the adjusting groove 33, a first screw rod 35 connected with the adjusting block 34, an extension plate 36 fixedly connected with the adjusting block 34, a plurality of through holes 37 uniformly arranged on the top of the extension plate 36, a pressing rod 38 arranged in the through holes 37, a tensioning cylinder 39 fixedly connected to the bottom of the pressing rod 38, and a spring 40 sleeved on the outer side of the pressing rod 38. The pressing rod 38 is in sliding connection with the through holes 37, the first screw rod 35 is in screw connection with the adjusting block 34, and the first screw rod 35 is in rotary connection with the first fixed plate 32. The plastic packaging bag can be inserted into the lower part of the tensioning cylinder 39 from the top of the guide cylinder 31, and then fixed with the winding cylinder 11. The plastic packaging bag can be tensioned by the tensioning cylinder 39 and the spring 40 to avoid loose winding. The rotation of the first screw rod 35 can drive the vertical movement of the adjusting block 34, and the adjusting block 34 can drive the movement of the extension plate 36, thereby controlling the height of the tensioning cylinder 39 and adjusting the tensioning degree. The top of the base 1 is fixedly connected with a second fixed plate 71 away from the first fixed plate 32, and the second fixed plate 71 is provided with an auxiliary groove 72 on one side. An auxiliary block 73 is in sliding connection with the auxiliary groove 72, and the auxiliary block 73 is fixedly connected with the extension plate 36. The extension plate 36 can drive the movement of the auxiliary block 73, and the auxiliary block 73 can support and guide the extension plate 36 to prevent the extension plate 36 from being skewed. The top of the first screw rod 35 is fixedly connected with a rotating plate 81, and the top of the rotating plate 81 is fixedly connected with a handle 82. The handle 82 can drive the rotation of the rotating plate 81, and the rotation of the rotating plate 81 can drive the rotation of the first screw rod 35, thereby facilitating the adjustment of the position of the tensioning cylinder 39.

[0026] Working principle: when working, firstly, the winding drum 11 is installed, the winding drum 11 is placed on the top of the receiving plate 27, then the first motor 25 is started, the first motor 25 can drive the bidirectional screw to rotate, the bidirectional screw rotates can drive two sliding blocks 23 to move to the middle, the sliding block 23 moves can drive the supporting rod 26 to move, the supporting rod 26 can drive the receiving plate 27 to move upwards, in turn can drive the winding drum 11 to move upwards, so that the rotating shaft 56 is aligned with the insertion slot 60, the rotation stop rod 59 is aligned with the rotation stop opening 61, then the second motor 54 is started, the second motor 54 can drive the second bidirectional screw 53 to rotate, the second bidirectional screw 53 rotates can drive two drive blocks 52 to move to the middle, in turn can drive the vertical plate 55 to move, so that the rotating shaft 56 is inserted into the insertion slot 60, the rotation stop rod 59 is inserted into the rotation stop opening 61, then the first motor 25 is reversed, drives the receiving plate 27 to move downwards and reset, then according to the requirement, rotating the handle 82 can drive the rotating plate 81 to rotate, in turn can drive the first screw 35 to rotate, in turn can drive the adjusting block 34 to move vertically, in turn can adjust the vertical position of the tensioning cylinder 39, then the plastic packaging bag is inserted into the tensioning cylinder 39 from above the guide cylinder 31, then is fixed with the top of the winding drum 11, the third motor 57 is started, the third motor 57 can drive the rotating shaft 56 to rotate, in turn can drive the winding drum 11 to rotate, can wind the plastic packaging bag, the tensioning cylinder 39 and the spring 40 can be used to tension the plastic packaging bag, can avoid loose when winding, after winding, the first motor 25 is started again to push the receiving plate 27 to move upwards and contact with the winding drum 11, the second motor 54 is reversed, so that the rotating shaft 56 is separated from the insertion slot 60, the first motor 25 is reversed to drive the winding drum 11 to move downwards, assists the disassembly of the winding drum 11, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A winding device for processing plastic packaging bags, comprising a base (1) and a winding drum (11), characterized in that: The top of the base (1) is provided with a moving part, and the top of the base (1) is provided with a tensioning part. The moving part comprises a fixed block (21) fixedly connected to one side of the top of the base (1), a sliding groove (22) respectively formed on the top of the two sides of the fixed block (21), a sliding block (23) arranged in the sliding groove (22), a first bidirectional screw (24) connected with the sliding block (23), a first motor (25) fixedly connected to one end of the first bidirectional screw (24), a supporting rod (26) connected to the top of the sliding block (23), and a material receiving plate (27) connected to one end of the supporting rod (26). The first bidirectional screw (24) is screwed with the sliding block (23), the first bidirectional screw (24) is rotatably connected with the fixed block (21), and the two ends of the supporting rod (26) are hingedly connected with the sliding block (23) and the material receiving plate (27) respectively.

2. The winding device for processing plastic packaging bags according to claim 1, characterized in that: The tensioning part comprises a guide cylinder (31) fixedly connected to one side of the top of the base (1), a first fixed plate (32) fixedly connected to one side of the top of the base (1), an adjusting groove (33) formed on one side of the first fixed plate (32), an adjusting block (34) arranged in the adjusting groove (33), a first screw (35) connected with the adjusting block (34), an extension plate (36) fixedly connected with the adjusting block (34), a plurality of through holes (37) uniformly arranged on the top of the extension plate (36), a pressing rod (38) arranged in the through hole (37), a tensioning cylinder (39) fixedly connected to the bottom of the pressing rod (38), and a spring (40) sleeved on the outer side of the pressing rod (38). The pressing rod (38) is slidably connected with the through hole (37), the first screw (35) is screwed with the adjusting block (34), and the first screw (35) is rotatably connected with the first fixed plate (32).

3. The winding device for processing plastic packaging bags according to claim 1, characterized in that: The top of the fixed block (21) is fixedly connected with a fixed rod (41) on the two sides, a guide groove (42) is formed on the top of the fixed rod (41), a guide rod (43) is slidably connected in the guide groove (42), and the top of the guide rod (43) is fixedly connected with the bottom of the material receiving plate (27).

4. The winding device for processing plastic packaging bags according to claim 1, characterized in that: The top of the base (1) is provided with a moving part, and the top of the base (1) is provided with a tensioning part. The top of the base (1) is provided with a moving part, and the top of the base (1) is provided with a tensioning part.

5. The winding device for processing plastic packaging bags according to claim 2, characterized in that: The base (1) top is fixedly connected with the second fixed plate (71) away from one side of the first fixed plate (32), one side of the second fixed plate (71) is provided with an auxiliary slot (72), the auxiliary slot (72) is slidably connected with an auxiliary block (73), and the auxiliary block (73) is fixedly connected with the extension plate (36).

6. The winding device for processing plastic packaging bags according to claim 2, characterized in that: The first screw rod (35) top is fixedly connected with a rotating plate (81), and the rotating plate (81) top is fixedly connected with a handle (82).

7. The winding device for processing plastic packaging bags according to claim 1, characterized in that: The top of the receiving plate (27) is fixedly connected with a baffle (91) on both sides respectively.