Bag making machine for plastic woven bag production

By designing a multi-servo motor-driven bag making machine, the problem that existing bag making machines cannot produce plastic woven bags of different thicknesses is solved, and the production capacity of multiple thicknesses and efficient production processes are achieved, which improves the practicality of the device and product quality.

CN222946329UActive Publication Date: 2025-06-06WENZHOU YILU PACKAGING CO LTD
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Patent Information

Application Number
CN202421835861.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-06
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Existing bag making machines for plastic woven bag production cannot produce plastic woven bags of different thicknesses, resulting in low practicality of the device.

Method used

A bag making machine including multiple servo motors, threaded rods, nut pairs and slide rails is designed. The threaded rods and nut pairs are driven to rotate through the servo motor, and the pressure rollers and dust removal rollers are driven to move along the slide rails, and adjusted according to the thickness of the roll and woven bags.

Benefits of technology

The production of plastic woven bags of different thicknesses is achieved, which improves the practicality and production efficiency of the device, and removes residues from the woven bags through dust removal rollers, improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woven bag production, and discloses a bag making machine for plastic woven bag production, which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with a third U-shaped plate, the front side of the third U-shaped plate is fixedly connected with a second servo motor, and the middle of the right side of the top of the bottom plate is fixedly connected with a second workbench. A fourth U-shaped plate is fixedly connected to the top of the second workbench, a control panel is arranged on the front side of the fourth U-shaped plate, a second U-shaped plate is fixedly connected to the right side of the middle of the top of the bottom plate, and third servo motors are fixedly connected to the front side and the rear side of the top of the second U-shaped plate correspondingly. The output ends of the two third servo motors are fixedly connected with second threaded rods. According to the utility model, the fifth servo motor drives the first rotating rod and the first dust removal roller to rotate, so that residual scraps and dust at the top and the bottom of the woven bag can be removed, and the woven bag can be sent out.
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Description

Technical Field

[0001] The utility model relates to the technical field of woven bag production, in particular to a bag making machine used for producing plastic woven bags. Background Art

[0002] Bag making machines used in plastic woven bag production are mainly plastic woven bag making machines, also known as plastic woven bag forming machines. These machines can make plastic woven fabrics into various types and specifications of plastic woven bags through processes such as cutting, edge sealing or sewing. These machines usually include functions such as cutting and edge sealing, and can complete the entire plastic woven bag production process.

[0003] After searching, the existing Chinese patent publication number is: CN220409817U, which provides a new bag making machine for the production of plastic woven bags. This patent can make the material bundle disassembled together with the rotating shaft by utilizing the assembly mechanism, so that the material that needs to be replaced can be prepared in advance, so that it can be replaced at any time to save time and improve efficiency. At the same time, it can also greatly shorten the installation time of the material bundle to avoid occupying production time. Secondly, when transporting the material bundle, the slide can be used to form a cart-type transportation to reduce the fatigue of the staff. Finally, the baffle can also effectively prevent the material from being skewed and affecting the production quality.

[0004] Although the above patent allows the material bundle to be disassembled together with the rotating shaft, and the materials that need to be replaced can be prepared in advance so that they can be replaced at any time to save time and improve efficiency, the above-mentioned new bag making machine for the production of plastic woven bags still has the following problems: it cannot produce plastic woven bags of different thicknesses, making the device not very practical.

[0005] In view of the above problems, a bag making machine for producing plastic woven bags is proposed. Utility Model Content

[0006] The utility model aims to provide a bag-making machine for producing plastic woven bags, which solves the problem in the background art that plastic woven bags of different thicknesses cannot be produced.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bag making machine for the production of plastic woven bags, comprising a bottom plate, a third U-shaped plate is fixedly connected to the right side of the top of the bottom plate, a second servo motor is fixedly connected to the front side of the third U-shaped plate, a second workbench is fixedly connected to the middle of the top right side of the bottom plate, a fourth U-shaped plate is fixedly connected to the top of the second workbench, a control panel is arranged on the front side of the fourth U-shaped plate, a second U-shaped plate is fixedly connected to the right side of the middle of the top of the bottom plate, the third servo motor is fixedly connected to the front and rear sides of the top of the second U-shaped plate, two second threaded rods are fixedly connected to the output ends of the two third servo motors, second nut pairs are threadedly connected to the outer walls of the two second threaded rods, a fourth rotating rod is rotatably connected between the two second nut pairs, a second pressing roller is fixedly connected to the outer ring of the fourth rotating rod, a second slide rail with uniform distribution is provided on the top of the second U-shaped plate, and a second pressing roller is fixedly connected to the outer ring of the second pressing roller. A fourth servo motor is fixedly connected in the middle, a third rotating rod is fixedly connected to the output end of the fourth servo motor, a first pressing roller is fixedly connected to the outer ring of the third rotating rod, a first workbench is fixedly connected to the middle left side of the top of the bottom plate, a fifth U-shaped plate is fixedly connected to the top of the first workbench, an ultrasonic edge banding machine is arranged on the top of the fifth U-shaped plate, a pressing plate is fixedly connected to the output end of the ultrasonic edge banding machine, a first U-shaped plate is fixedly connected to the left side of the top of the bottom plate, the front and rear sides of the top of the first U-shaped plate are fixedly connected to the first servo motors, the output ends of the two first servo motors are fixedly connected to the first threaded rod, the outer rings of the two first threaded rods are threadedly connected to the first nut pairs, a second rotating rod is rotatably connected between the two first nut pairs, the outer ring of the second rotating rod is fixedly connected to the second dust removal roller, the top of the first U-shaped plate is provided with evenly distributed first slide rails, and a rotating component is arranged on the front side of the first U-shaped plate.

[0008] By adopting the above technical solution, the second threaded rod is driven to rotate by the third servo motor, thereby driving the second nut pair, the fourth rotating rod and the second pressure roller to move downward along the second slide rail according to the thickness of the cloth roll. The first threaded rod is driven to rotate by the first servo motor, thereby driving the first nut pair, the second rotating rod and the second dust removal roller to move downward along the first slide rail according to the thickness of the woven bag to press the woven bag.

[0009] As a further description of the above technical solution: the rotating assembly includes a fifth servo motor, a first rotating rod and a first dust removal roller, the fifth servo motor is fixedly connected to the front side of the first U-shaped plate, the output end of the fifth servo motor is fixedly connected to the first rotating rod, and the outer ring of the first rotating rod is fixedly connected to the first dust removal roller.

[0010] By adopting the above technical solution, the first rotating rod and the first dust removal roller are driven to rotate by the fifth servo motor, so that the debris and dust remaining on the top and bottom of the woven bag can be removed and the woven bag can be sent out.

[0011] As a further description of the above technical solution: the second nut pair is slidably connected to the inner wall of the second slide rail, and the first nut pair is slidably connected to the inner wall of the first slide rail.

[0012] By adopting the above technical solution, the second nut pair slides along the inner wall of the second slide rail, and the first nut pair slides along the inner wall of the first slide rail.

[0013] As a further description of the above technical solution: an electric push rod is fixedly connected to the top of the second workbench, and a cutting blade is fixedly connected to the output end of the electric push rod.

[0014] By adopting the above technical solution, the output end of the electric push rod drives the cutting blade to move.

[0015] As a further description of the above technical solution: the output end of the second servo motor is fixedly connected to a woven bag cloth roll.

[0016] By adopting the above technical solution, the output end of the second servo motor rotates to drive the woven bag cloth roll to rotate.

[0017] As a further description of the above technical solution: a cutting groove is provided in the middle of the top of the second workbench.

[0018] By adopting the technical solution, it is convenient to cut the cloth roll.

[0019] As a further description of the above technical solution: a conveyor belt is fixedly connected to the middle of the top of the bottom plate.

[0020] By adopting the above technical solution, the conveyor belt is fixed by the bottom plate.

[0021] As a further description of the above technical solution: the control panel is electrically connected to the first servo motor, the second servo motor, the third servo motor, the fourth servo motor, the fifth servo motor, the electric push rod and the ultrasonic edge banding machine.

[0022] By adopting the above technical solution, the first servo motor, the second servo motor, the third servo motor, the fourth servo motor, the fifth servo motor, the electric push rod and the ultrasonic edge banding machine are turned on and off through the control panel.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a bag making machine for the production of plastic woven bags, which drives the second threaded rod to rotate through the third servo motor, thereby driving the second nut pair, the fourth rotating rod and the second pressing roller to move downward along the second slide rail according to the thickness of the cloth roll, and drives the first threaded rod to rotate through the first servo motor, thereby driving the first nut pair, the second rotating rod and the second dust removal roller to move downward along the first slide rail according to the thickness of the woven bag to press the woven bag.

[0025] 2. The utility model provides a bag-making machine for producing plastic woven bags, which can remove the debris and dust remaining on the top and bottom of the woven bag and send the woven bag out by driving the first rotating rod and the first dust removal roller to rotate through the fifth servo motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2 It is a front perspective view of the utility model;

[0028] Figure 3 It is a top view of the utility model.

[0029] In the figure: 1. first servo motor; 2. first nut pair; 3. first slide rail; 4. first threaded rod; 5. first U-shaped plate; 6. bottom plate; 7. first workbench; 8. conveyor belt; 9. second slide rail; 10. second U-shaped plate; 11. second threaded rod; 12. second workbench; 13. third U-shaped plate; 14. fourth U-shaped plate; 15. woven bag cloth roll; 16. second servo motor; 17. cutting groove; 18. cutting blade; 19. electric push rod; 20. second nut pair; 21. third servo motor; 22. pressing plate; 23. ultrasonic edge banding machine; 24. fifth U-shaped plate; 25. control panel; 26. fourth servo motor; 27. fifth servo motor; 28. first dust removal roller; 29. ​​second dust removal roller; 30. first rotating rod; 31. second rotating rod; 32. third rotating rod; 33. first pressure roller; 34. fourth rotating rod; 35. second pressure roller. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0032] Combination Figure 1-3 The utility model is a bag making machine for producing plastic woven bags, comprising a bottom plate 6, a third U-shaped plate 13 is fixedly connected to the right side of the top of the bottom plate 6, a second servo motor 16 is fixedly connected to the front side of the third U-shaped plate 13, a second workbench 12 is fixedly connected to the middle of the top right of the bottom plate 6, a fourth U-shaped plate 14 is fixedly connected to the top of the second workbench 12, a control panel 25 is arranged on the front side of the fourth U-shaped plate 14, a second U-shaped plate 10 is fixedly connected to the right side of the top middle of the bottom plate 6, a first workbench 12 is fixedly connected to the left side of the top middle of the bottom plate 6 The top of the first workbench 7 is fixedly connected with a fifth U-shaped plate 24, the top of the fifth U-shaped plate 24 is provided with an ultrasonic edge banding machine 23, the output end of the ultrasonic edge banding machine 23 is fixedly connected with a pressing plate 22, the top left side of the bottom plate 6 is fixedly connected with the first U-shaped plate 5, the second nut pair 20 is slidably connected to the inner wall of the second slide rail 9, the first nut pair 2 is slidably connected to the inner wall of the first slide rail 3, the top of the second workbench 12 is fixedly connected with an electric push rod 19, the output end of the electric push rod 19 is fixedly connected with a cutting blade 18, and the second servo motor The output end of 16 is fixedly connected to the woven bag cloth roll 15, a cutting groove 17 is opened in the middle of the top of the second workbench 12, a conveyor belt 8 is fixedly connected to the middle of the top of the bottom plate 6, and the control panel 25 is electrically connected to the first servo motor 1, the second servo motor 16, the third servo motor 21, the fourth servo motor 26, the fifth servo motor 27, the electric push rod 19 and the ultrasonic edge banding machine 23. First, the cloth roll is pulled to the top of the first pressing roller 33, and the woven bag cloth roll 15 is driven to rotate by the second servo motor 16, thereby driving the cloth roll to move, and the cloth roll is driven by the fourth servo motor 16. The servo motor 26 drives the third rotating rod 32 and the first pressing roller 33 to rotate, so as to flatten the cloth roll and send it to the conveyor belt 8. Before that, the electric push rod 19 can be opened according to the length requirement of the woven bag, and the electric push rod 19 drives the cutting blade 18 to move downward to cut the cloth roll. When the cloth roll is sent to the top of the first workbench 7 by the conveyor belt 8, the ultrasonic edge banding machine 23 drives the pressing plate 22 to move downward to seal the edge of the cloth roll to form a woven bag. Then, the woven bag can be conveyed to the top of the first dust removal roller 28 through the conveyor belt 8 again.

[0033] Combination Figure 1 and Figure 2The front and rear sides of the top of the second U-shaped plate 10 are fixedly connected with a third servo motor 21, the output ends of the two third servo motors 21 are fixedly connected with a second threaded rod 11, the outer walls of the two second threaded rods 11 are threadedly connected with a second nut pair 20, a fourth rotating rod 34 is rotatably connected between the two second nut pairs 20, the outer ring of the fourth rotating rod 34 is fixedly connected with a second pressing roller 35, the top of the second U-shaped plate 10 is provided with a uniformly distributed second slide rail 9, the front middle of the second U-shaped plate 10 is fixedly connected with a fourth servo motor 26, the output end of the fourth servo motor 26 is fixedly connected with a third rotating rod 32, the outer ring of the third rotating rod 32 is fixedly connected with a first pressing roller 33, the front and rear sides of the top of the first U-shaped plate 5 are fixedly connected There is a first servo motor 1, the output ends of the two first servo motors 1 are fixedly connected with the first threaded rod 4, the outer circles of the two first threaded rods 4 are threadedly connected with the first nut pair 2, the second rotating rod 31 is rotatably connected between the two first nut pairs 2, the outer circle of the second rotating rod 31 is fixedly connected with the second dust removal roller 29, the second threaded rod 11 is driven to rotate by the third servo motor 21, thereby driving the second nut pair 20, the fourth rotating rod 34 and the second pressing roller 35 to move downward along the second slide rail 9 according to the thickness of the cloth roll, and the first threaded rod 4 is driven to rotate by the first servo motor 1, thereby driving the first nut pair 2, the second rotating rod 31 and the second dust removal roller 29 to move downward along the first slide rail 3 according to the thickness of the woven bag to press the woven bag.

[0034] Combination Figure 1 and Figure 2 A first evenly distributed first slide rail 3 is provided on the top of the first U-shaped plate 5, and a rotating assembly is provided on the front side of the first U-shaped plate 5. The rotating assembly includes a fifth servo motor 27, a first rotating rod 30 and a first dust removal roller 28. The fifth servo motor 27 is fixedly connected to the front side of the first U-shaped plate 5, and the output end of the fifth servo motor 27 is fixedly connected to the first rotating rod 30, and the outer ring of the first rotating rod 30 is fixedly connected to the first dust removal roller 28. The first rotating rod 30 and the first dust removal roller 28 are driven to rotate by the fifth servo motor 27, so that the debris and dust remaining on the top and bottom of the woven bag can be removed and the woven bag can be sent out.

[0035] Working principle: first, pull the cloth roll to the top of the first pressing roller 33, turn on the second servo motor 16, and the output end of the second servo motor 16 rotates to drive the woven bag cloth roll 15 to rotate, thereby driving the cloth roll to move, and then turn on the third servo motor 21, and the output end of the third servo motor 21 rotates to drive the second threaded rod 11 to rotate, thereby driving the second nut pair 20, the fourth rotating rod 34 and the second pressing roller 35 to move downward along the second slide rail 9 according to the thickness of the cloth roll, and then turn on the fourth servo motor 26, and the output end of the fourth servo motor 26 rotates to drive the third rotating rod 32 and the first pressing roller 33 to rotate, so that the cloth roll can be flattened and sent to the conveyor belt 8. Before that, according to the length of the woven bag, the electric push rod 19 can be turned on, and the electric push rod 19 drives the cutting blade 18 to move downward to cut the cloth roll. When the cloth roll is sent to the top of the first workbench 7 by the conveyor belt 8, the ultrasonic edge banding machine 23 is turned on, and the output end of the ultrasonic edge banding machine 23 drives the pressing plate 22 to move downward to seal the cloth roll to form a woven bag. Then the conveyor belt 8 is opened again to convey the woven bag to the top of the first dust removal roller 28, and then the first servo motor 1 is turned on, and the output end of the first servo motor 1 rotates to drive the first threaded rod 4 to rotate, thereby driving the first nut pair 2, the second rotating rod 31 and the second dust removal roller 29 to move downward along the first slide rail 3 according to the thickness of the woven bag to press the woven bag, and then the fifth servo motor 27 is turned on, and the output end of the fifth servo motor 27 rotates to drive the first rotating rod 30 and the first dust removal roller 28 to rotate, so that the debris and dust remaining on the top and bottom of the woven bag can be removed and the woven bag can be sent out.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag making machine for producing plastic woven bags, comprising a bottom plate (6), characterized in that: A third U-shaped plate (13) is fixedly connected to the right side of the top of the bottom plate (6), a second servo motor (16) is fixedly connected to the front side of the third U-shaped plate (13), a second workbench (12) is fixedly connected to the middle of the top right of the bottom plate (6), a fourth U-shaped plate (14) is fixedly connected to the top of the second workbench (12), a control panel (25) is arranged on the front side of the fourth U-shaped plate (14), a second U-shaped plate (10) is fixedly connected to the right side of the middle of the top of the bottom plate (6), and the second U-shaped plate (10) is fixedly connected to the front and rear sides of the top The invention relates to a three-stage servo motor (21), wherein the output ends of the two third servo motors (21) are fixedly connected to the second threaded rods (11), the outer walls of the two second threaded rods (11) are threadedly connected to the second nut pairs (20), a fourth rotating rod (34) is rotatably connected between the two second nut pairs (20), the outer ring of the fourth rotating rod (34) is fixedly connected to the second pressure roller (35), the top of the second U-shaped plate (10) is provided with evenly distributed second slide rails (9), the middle of the front side of the second U-shaped plate (10) is fixedly connected to the fourth servo motor (26), and the fourth The output end of the servo motor (26) is fixedly connected to a third rotating rod (32), the outer ring of the third rotating rod (32) is fixedly connected to a first pressing roller (33), the top middle left side of the bottom plate (6) is fixedly connected to a first workbench (7), the top of the first workbench (7) is fixedly connected to a fifth U-shaped plate (24), the top of the fifth U-shaped plate (24) is provided with an ultrasonic edge banding machine (23), the output end of the ultrasonic edge banding machine (23) is fixedly connected to a pressing plate (22), the top left side of the bottom plate (6) is fixedly connected to a first U-shaped plate (5), the first The top and rear sides of the U-shaped plate (5) are fixedly connected to first servo motors (1), the output ends of the two first servo motors (1) are fixedly connected to first threaded rods (4), the outer rings of the two first threaded rods (4) are threadedly connected to first nut pairs (2), a second rotating rod (31) is rotatably connected between the two first nut pairs (2), the outer ring of the second rotating rod (31) is fixedly connected to a second dust removal roller (29), the top of the first U-shaped plate (5) is provided with evenly distributed first slide rails (3), and the front side of the first U-shaped plate (5) is provided with a rotating assembly.

2. A bag making machine for producing plastic woven bags according to claim 1, characterized in that: The rotating assembly comprises a fifth servo motor (27), a first rotating rod (30) and a first dust removal roller (28); the fifth servo motor (27) is fixedly connected to the front side of the first U-shaped plate (5); the output end of the fifth servo motor (27) is fixedly connected to the first rotating rod (30); and the outer ring of the first rotating rod (30) is fixedly connected to the first dust removal roller (28).

3. The bag making machine for producing plastic woven bags according to claim 1, characterized in that: The second nut pair (20) is slidably connected to the inner wall of the second slide rail (9), and the first nut pair (2) is slidably connected to the inner wall of the first slide rail (3).

4. The bag making machine for producing plastic woven bags according to claim 1, characterized in that: The top of the second workbench (12) is fixedly connected to an electric push rod (19), and the output end of the electric push rod (19) is fixedly connected to a cutting blade (18).

5. The bag making machine for producing plastic woven bags according to claim 1, characterized in that: The output end of the second servo motor (16) is fixedly connected to a woven bag cloth roll (15).

6. The bag making machine for producing plastic woven bags according to claim 1, characterized in that: A cutting groove (17) is provided in the middle of the top of the second workbench (12).

7. The bag making machine for producing plastic woven bags according to claim 1, characterized in that: A conveyor belt (8) is fixedly connected to the middle of the top of the bottom plate (6).

8. The bag making machine for producing plastic woven bags according to claim 1, characterized in that: The control panel (25) is electrically connected to the first servo motor (1), the second servo motor (16), the third servo motor (21), the fourth servo motor (26), the fifth servo motor (27), the electric push rod (19) and the ultrasonic edge banding machine (23).

Citation Information

Patent Citations

  • Novel bag making machine for plastic woven bag production

    CN220409817U