Four-corner hot melting and pressing integrated device for composite plastic woven bag

By designing an integrated device for hot-melt pressing the four corners of composite plastic woven bags with automatic smoothing and hot-melt pressing, the problem of inconvenience in manual smoothing operation is solved and the pressing efficiency is improved.

CN223355105UActive Publication Date: 2025-09-19CHENYANG FUCHUAN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422304418.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-09-19
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

The existing hot-melt pressing device for the four corners of plastic woven bags requires manual smoothing during the pressing process, which is inconvenient to operate and has low efficiency.

Method used

A device for hot-melt pressing the four corners of composite plastic woven bags is designed. The device automatically smoothes the woven bags through the cooperation of a rotating shaft, a rotating roller, a belt, a gear, a motor, a sleeve rod, a slide plate, a spring, a slide rod and a smoothing roller, and automatically presses the four corners together in combination with a hot-melt pressing plate.

Benefits of technology

It eliminates the need for manual smoothing, makes operation convenient and quick, and improves the pressing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite plastic woven bag four-corner hot melting and pressing integrated device, which relates to the technical field of woven bag processing and comprises an operation table, a side plate is fixedly mounted on one side of the top of the operation table, a plurality of rotating shafts are rotatably mounted in the side plate, and rotating rollers are fixedly mounted on the outer sides of the rotating shafts. The woven bag pressing device has the advantages that in the pressing process, only woven bags to be pressed need to be placed on the operation table, then the first motor is started, one rotating shaft can be driven to rotate, the rotating shafts are driven to rotate, the rotating shafts are driven to rotate, the rotating shafts are driven to rotate, the rotating shafts are driven to rotate, and therefore the woven bags can be pressed conveniently. And meanwhile, the two first motors are meshed to drive the other rotating shaft to rotate together, so that the two rotating rollers can be driven to rotate in the opposite directions, then the woven bag can be smoothened through the smoothening roller, follow-up pressing is facilitated, manual smoothening is not needed, operation is convenient and rapid, and efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of woven bag processing, in particular to a device for hot-melting and pressing the four corners of a composite plastic woven bag. Background Art

[0002] Woven bags, a common packaging material, are typically made from various chemical plastics like polyethylene and polypropylene. During the manufacturing process, these bags undergo a special process, specifically at the four corners. This process is known as "corner pressing." This process enhances the bag's structural strength and sealing, preventing leakage.

[0003] At present, the existing four-corner hot-melt pressing device for plastic woven bags has certain shortcomings. During the pressing process, there is no smoothing device. During the placement and pressing process, the woven bags need to be manually smoothed before pressing can be performed, which is inconvenient to operate. For this reason, we propose a four-corner hot-melt pressing device for composite plastic woven bags. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present invention provides a device for hot-melting and pressing the four corners of a composite plastic woven bag, which solves the problems raised in the above-mentioned background technology.

[0005] The transmission mechanism that this invention relates to is that this invention is a kind of composite plastic woven bag four-corner hot-melt pressing integrated device, comprises an operating table, a side plate is fixedly installed on one side of the top of the operating table, a plurality of rotating shafts are rotatably installed on the inner side of the side plate, a roller is fixedly installed on the outer side of the rotating shaft, a belt is installed on the outer side of the roller, one end of the rotating shaft extends to one side of the side plate and is fixedly installed with a gear, the two gears mesh with each other, a mounting bracket is fixedly installed on one side of the side plate, an output end of the first motor is fixedly connected to one end of a rotating shaft, two sleeve rods are fixedly installed on both sides of the two belts

[0006] Preferably, a guide block is fixedly installed on one side of the side panel, the smoothing roller cooperates with the guide block, a first telescopic rod is fixedly installed inside the bottom of the guide block, and a fixed pressure plate is fixedly installed on the output end of the first telescopic rod.

[0007] Preferably, a mounting plate is fixedly mounted on one side of the sleeve rod, and bristles are fixedly mounted on the bottom of the mounting plate.

[0008] Preferably, a plurality of mounting grooves are provided inside the operating table, a second motor is fixedly installed inside the mounting groove, a second telescopic rod is fixedly installed on the output end of the second motor, a horizontal plate is fixedly installed on the output end of the second telescopic rod, a first hot melt pressure plate is fixedly installed on the bottom of the horizontal plate, and a plurality of second hot melt pressure plates are fixedly installed inside the top of the operating table, and the first hot melt pressure plate cooperates with the second hot melt pressure plate.

[0009] Preferably, the slide plate cooperates with the spring, and the slide rod cooperates with the slide cavity.

[0010] Preferably, a control panel is provided on one side of the operating table.

[0011] The utility model provides a device for hot-melting and pressing the four corners of a composite plastic woven bag, which has the following beneficial effects:

[0012] 1. The four-corner hot-melt pressing device of the composite plastic woven bag is coordinated by a rotating shaft, a rotating roller, a belt, a gear, a mounting frame, a first motor, a sleeve rod, a sliding cavity, a slide plate, a spring, a sliding rod and a smoothing roller. During the pressing process, it is only necessary to place the woven bag to be pressed on the operating table, and then turn on the first motor to drive one rotating shaft to rotate. At the same time, the two first motors are engaged to drive the other rotating shaft to rotate together, which can drive the two rollers to rotate in opposite directions. Then, the woven bag can be smoothed by the smoothing roller, which is convenient for subsequent pressing. There is no need for manual smoothing, the operation is convenient and fast, and the efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 This is a back view of the side panel of the present utility model;

[0016] Figure 4 This is a top view of the operating table of the utility model;

[0017] Figure 5 For this utility model Figure 2 A magnified view of point A in the figure;

[0018] Figure 6 It is a partial side view of the utility model.

[0019] In the figure: 1. operating table; 2. side panel; 3. rotating shaft; 4. rotating roller; 5. belt; 6. gear; 7. mounting frame; 8. first motor; 9. sleeve rod; 10. sliding cavity; 11. slide plate; 12. spring; 13. sliding rod; 14. smoothing roller; 15. guide block; 16. first telescopic rod; 17. fixed pressure plate; 18. mounting plate; 19. bristles; 20. mounting slot; 21. second motor; 22. second telescopic rod; 23. horizontal plate; 24. first hot melt pressure plate; 25. second hot melt pressure plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figures 1 to 6 The utility model provides a technical solution: a device for hot-melting and pressing the four corners of a composite plastic woven bag, comprising an operating table 1, a side panel 2 fixedly mounted on one side of the top of the operating table 1, a plurality of rotating shafts 3 rotatably mounted inside the side panel 2, a rotating roller 4 fixedly mounted on the outside of the rotating shaft 3, a belt 5 mounted on the outside of the rotating roller 4, one end of each of the two rotating shafts 3 extends to one side of the side panel 2 and is fixedly mounted with a gear 6, the two gears 6 mesh with each other, a mounting frame 7 fixedly mounted on one side of the side panel 2, a first motor 8 fixedly mounted on one side of the mounting frame 7, the output end of the first motor 8 is connected to a rotating shaft 3 is fixedly connected, and two sleeve rods 9 are fixedly installed on both sides of the two belts 5. A sliding cavity 10 is opened inside the sleeve rod 9, and a slide plate 11 is slidably installed inside the slide cavity 10. A spring 12 is installed inside the slide cavity 10 and above the slide plate 11. A slide rod 13 is fixedly installed on the bottom of the slide plate 11. The slide plate 11 cooperates with the spring 12, and the slide rod 13 cooperates with the slide cavity 10. A smoothing roller 14 is fixedly installed on one side of the slide rod 13, wherein the sleeve rod 9, the slide cavity 10, the slide plate 11, the spring 12 and the slide rod 13 can smooth the woven bags according to different thicknesses.

[0022] A guide block 15 is fixedly installed on one side of the side panel 2, and the smoothing roller 14 cooperates with the guide block 15. A first telescopic rod 16 is fixedly installed inside the bottom of the guide block 15, and a fixed pressure plate 17 is fixedly installed on the output end of the first telescopic rod 16. A mounting plate 18 is fixedly installed on one side of the sleeve rod 9, and a brush 19 is fixedly installed on the bottom of the mounting plate 18. The function of the first telescopic rod 16 and the fixed pressure plate 17 is to fix the woven bag to be pressed on the operating table 1, and the function of the mounting plate 18 and the brush 19 is to clean the dust on the surface of the woven bag.

[0023] A control panel is provided on one side of the operating table 1. Several mounting slots 20 are opened inside the operating table 1. A second motor 21 is fixedly installed inside the mounting slot 20. A second telescopic rod 22 is fixedly installed on the output end of the second motor 21. A horizontal plate 23 is fixedly installed on the output end of the second telescopic rod 22. A first hot melt pressing plate 24 is fixedly installed on the bottom of the horizontal plate 23. Several second hot melt pressing plates 25 are fixedly installed inside the top of the operating table 1. The first hot melt pressing plate 24 cooperates with the second hot melt pressing plate 25. The function of the second motor 21, the second telescopic rod 22, the horizontal plate 23, the first hot melt pressing plate 24 and the second hot melt pressing plate 25 is to perform hot melt pressing on the four corners of the woven bag.

[0024] In summary, when using the composite plastic woven bag four-corner hot-melt pressing integrated device, first place the woven bag on the operating table 1 and then turn on the first telescopic rod 16 to drive the fixed pressure plate 17 to press down, and the middle of the woven bag is pressed and fixed by the fixed pressure plate 17. After fixing, the woven bag is unfolded to both sides, and then the first motor 8 is turned on to drive one rotating shaft 3 to rotate. At the same time, the two first motors 8 are engaged to drive the other rotating shaft 3 to rotate together, which can drive the two rollers 4 to rotate in the opposite direction, and then the woven bag can be smoothed by the smoothing roller 14. After smoothing, the second motor 21 is turned on to drive the second telescopic rod 22 to rotate 90° so that the horizontal plate 23 and the first hot-melt pressing plate 24 are rotated to the top of the woven bag above the second hot-melt pressing plate 25. Finally, the second telescopic rod 22 is turned on to press the horizontal plate 23 and the first hot-melt pressing plate 24 downward, and the four corners of the woven bag can be hot-pressed by the first hot-melt pressing plate 24 and the second hot-melt pressing plate 25.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for hot-melting and pressing the four corners of a composite plastic woven bag, comprising an operating table (1), characterized in that: A side plate (2) is fixedly mounted on one side of the top of the operating table (1), a plurality of rotating shafts (3) are rotatably mounted inside the side plate (2), a roller (4) is fixedly mounted on the outside of the rotating shaft (3), a belt (5) is mounted on the outside of the rotating roller (4), one end of each of the two rotating shafts (3) extends to one side of the side plate (2) and a gear (6) is fixedly mounted thereon, the two gears (6) meshing with each other, a mounting frame (7) is fixedly mounted on one side of the side plate (2), and a first motor ( 8), the output end of the first motor (8) is fixedly connected to one end of a rotating shaft (3), two sleeve rods (9) are fixedly installed on both sides of the two belts (5), a sliding cavity (10) is opened inside the sleeve rod (9), a slide plate (11) is slidably installed inside the slide cavity (10), a spring (12) is installed inside the slide cavity (10) and above the slide plate (11), a slide rod (13) is fixedly installed on the bottom of the slide plate (11), and a smoothing roller (14) is fixedly installed on one side of the slide rod (13).

2. The device for hot-melting and pressing the four corners of a composite plastic woven bag according to claim 1, characterized in that: A guide block (15) is fixedly mounted on one side of the side plate (2), the smoothing roller (14) cooperates with the guide block (15), a first telescopic rod (16) is fixedly mounted inside the bottom of the guide block (15), and a fixed pressure plate (17) is fixedly mounted on the output end of the first telescopic rod (16).

3. The device for hot-melting and pressing the four corners of a composite plastic woven bag according to claim 1, characterized in that: A mounting plate (18) is fixedly mounted on one side of the sleeve rod (9), and bristles (19) are fixedly mounted on the bottom of the mounting plate (18).

4. The device for hot-melting and pressing the four corners of a composite plastic woven bag according to claim 1, characterized in that: The operating table (1) is provided with a plurality of mounting slots (20), a second motor (21) is fixedly mounted inside the mounting slots (20), a second telescopic rod (22) is fixedly mounted on the output end of the second motor (21), a transverse plate (23) is fixedly mounted on the output end of the second telescopic rod (22), a first hot melt pressing plate (24) is fixedly mounted on the bottom of the transverse plate (23), a plurality of second hot melt pressing plates (25) are fixedly mounted inside the top of the operating table (1), and the first hot melt pressing plate (24) cooperates with the second hot melt pressing plate (25).

5. The device for hot-melting and pressing the four corners of a composite plastic woven bag according to claim 1, characterized in that: The slide plate (11) cooperates with the spring (12), and the slide rod (13) cooperates with the slide cavity (10).

6. The device for hot-melting and pressing the four corners of a composite plastic woven bag according to claim 1, characterized in that: A control panel is provided on one side of the operating table (1).