Multifunctional cutting, sewing and printing integrated woven bag device

By integrating a conveyor, printing box, sewing box, and slitting box into a multi-functional woven bag device, the problem of multiple manual operations in the production process of plastic woven bags in the existing technology has been solved, realizing the automated printing, sewing, and slitting of materials and improving production efficiency.

CN223972236UActive Publication Date: 2026-03-06CHENYANG FUCHUAN PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing plastic woven bag cutting machines have limited functionality and require multiple manual operations for printing and sewing, increasing the workload of workers.

Method used

Design a multifunctional woven bag cutting, sewing, and printing device that integrates a conveyor frame, printing box, sewing box, and slitting box. Automatic printing, sewing, and slitting of materials are achieved through an electric telescopic rod, servo motor, and sliding mechanism.

Benefits of technology

It enables automated printing, sewing, and cutting of materials, improving production efficiency and reducing the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional cutting, sewing and printing integrated woven bag device, which relates to the technical field of woven bag processing and comprises a conveying frame, the top of the conveying frame is fixedly connected with a printing box, a sewing box and a slitting box, and the printing box, the sewing box and the slitting box are fixedly connected to the top of the conveying frame. A second electric telescopic rod is fixedly installed in the printing box, and the output end of the second electric telescopic rod is fixedly connected with a printing mold. The printing and sewing machine has the advantages that through mutual cooperation of the conveying frame, the second electric telescopic rod, the printing mold, the ventilation groove, the draught fan, the air outlet hopper, the third electric telescopic rod, the installation rod, the sliding groove, the reciprocating lead screw, the sliding block, the second servo motor and the sewing machine, materials can be printed and sewn, and therefore integrated operation is achieved; and the operation efficiency of the multifunctional cutting, sewing and printing integrated woven bag device is improved, and the working intensity of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag processing technology, specifically a multifunctional woven bag cutting, sewing, and printing device. Background Technology

[0002] Woven bags are classified by their main material composition as polypropylene bags and polyethylene bags; and by their sewing method as sewn bottom bags and sewn side bottom bags. They are currently widely used as packaging materials for fertilizers, chemical products and other items. Their main production process involves using plastic raw materials to extrude film, cut, and unidirectionally stretch them into flat yarns, which are then woven together to obtain the product, generally called a woven bag. Woven bags, also known as snake skin bags, are a type of plastic bag used for packaging.

[0003] Chinese patent application number 202321743040.6 discloses a plastic woven bag cutting machine, including a support leg. A conveying device is fixedly connected to the top of the support leg. A cutting device is provided above the conveying device. A support frame is fixedly connected to one end of the conveying device, and a collecting device is provided at the other end of the conveying device. The collecting device includes: a fixed bracket, a hydraulic cylinder II fixedly connected to the top of the fixed bracket; a pressure plate fixedly connected to the output end of the hydraulic cylinder II; and a pressure plate with rollers below the pressure plate. Through the collecting device in the plastic woven bag cutting machine, the processed plastic woven bags can be squeezed into a collecting box by the pressure plate for collection, thereby improving the efficiency of plastic woven bag production.

[0004] However, plastic woven bag cutting machines have a relatively limited function. Operators need to first roll up the printed and sewn materials and then move them to a support frame for fixation before the mechanism can operate, increasing the workload of the workers. Therefore, we propose a multi-functional woven bag cutting, sewing, and printing integrated device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional woven bag cutting, sewing, and printing device that solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional woven bag cutting, sewing, and printing integrated device, comprising a conveyor frame, a printing box fixedly connected to the top of the conveyor frame, a sewing box fixedly connected to the top of the conveyor frame, a slitting box fixedly connected to the top of the conveyor frame, a second electric telescopic rod fixedly installed inside the printing box, a printing mold fixedly connected to the output end of the second electric telescopic rod, a third electric telescopic rod fixedly installed inside the sewing box, an installation rod fixedly connected to the output end of the third electric telescopic rod, a sliding groove provided inside the installation rod, a sliding mechanism provided inside the sliding groove, a sewing machine fixedly connected to the bottom of the sliding mechanism, and a fourth electric telescopic rod fixedly connected inside the slitting box, a cutter fixedly connected to the output end of the fourth electric telescopic rod.

[0007] Preferably, a plurality of first electric telescopic rods are fixedly installed inside the printing box, and the output ends of two first electric telescopic rods are fixedly connected to first fixed rods. Through the cooperation of the first electric telescopic rods and the first fixed rods, the material conveyed to the printing box can be pressed and fixed, thereby facilitating printing on the surface of the material.

[0008] Preferably, the printing box has a ventilation slot inside, and multiple fans are fixedly installed inside the ventilation slot. An air outlet is fixedly connected to one side of the ventilation slot. Through the cooperation of the ventilation slot, fans and air outlet, the surface of the printed material can be dried, which facilitates subsequent processing.

[0009] Preferably, the sewing box has multiple first lifting slots inside, each with a first threaded rod rotatably connected inside. A first lifting block is slidably connected inside each first lifting slot, and the first threaded rod passes through and is threadedly connected to the first lifting block. A second fixing rod is fixedly connected between two first lifting blocks. Multiple first servo motors are fixedly installed inside the sewing box, and the output ends of the first servo motors are fixedly connected to the first threaded rods. Through the cooperation of the multiple first lifting slots, the first threaded rods, the first lifting blocks, the first servo motors, and the second fixing rods, materials transported into the sewing box can be clamped and fixed, thus facilitating the sewing of the materials.

[0010] Preferably, the sliding mechanism includes a reciprocating lead screw and a sliding block. The reciprocating lead screw is rotatably connected to the inside of the sliding groove, and the sliding block is slidably connected to the inside of the sliding groove. The reciprocating lead screw passes through the sliding block and is threadedly connected to it. A second servo motor is fixedly installed inside the mounting rod. The output end of the second servo motor is fixedly connected to the reciprocating lead screw. The sewing machine is fixedly connected to the bottom of the sliding block. The sewing box has a thread feeding hole inside. The sliding mechanism can drive the sewing machine to move back and forth, thereby facilitating the sewing of materials.

[0011] Preferably, the slitting box has multiple second lifting slots inside, with second lifting blocks slidably connected inside each second lifting slot and second threaded rods rotatably connected inside each second lifting slot. The second threaded rods pass through and are threadedly connected to the second lifting blocks, and a third fixing rod is fixedly connected between two second lifting blocks. Multiple third servo motors are fixedly installed inside the slitting box, and the output ends of the third servo motors are fixedly connected to the second threaded rods. Through the cooperation of the multiple second lifting slots, second threaded rods, second lifting blocks, third servo motors, and third fixing rods, the material inside the slitting box can be pressed, thereby facilitating its slitting and improving the operating efficiency of this multifunctional cutting, sewing, and printing integrated woven bag device.

[0012] Preferably, the conveyor frame is provided with multiple conveyor belts, multiple guide rollers are rotatably connected inside the conveyor frame, and rotating rollers are inserted inside the conveyor frame.

[0013] This utility model provides a multifunctional woven bag cutting, sewing, and printing device, which has the following beneficial effects:

[0014] 1. This multi-functional woven bag cutting, sewing, and printing integrated device, through the cooperation of a conveyor frame, a second electric telescopic rod, a printing mold, a ventilation slot, a fan, an air outlet, a third electric telescopic rod, a mounting rod, a sliding groove, a reciprocating screw, a sliding block, a second servo motor, and a sewing machine, can print and sew materials, thus achieving integrated operation. This improves the efficiency of the multi-functional woven bag cutting, sewing, and printing integrated device and reduces the workload of workers.

[0015] 2. This multifunctional woven bag cutting, sewing, and printing integrated device, through the cooperation of the first electric telescopic rod, the first fixed rod, the first lifting groove, the first threaded rod, the first lifting block, the first servo motor, the second fixed rod, the second lifting groove, the second threaded rod, the second lifting block, the third servo motor, and the third fixed rod, can press and fix the material when it is conveyed into the printing box, the sewing box, and the cutting box, thereby improving the stability of the material during processing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the interior of the printing box of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the sewing box of this utility model.

[0019] In the diagram: 1. Conveyor frame; 2. Rotating roller; 3. Guide roller; 4. Printing box; 5. First electric telescopic rod; 6. First fixed rod; 7. Second electric telescopic rod; 8. Printing mold; 9. Ventilation slot; 10. Fan; 11. Air outlet duct; 12. Sewing box; 13. First lifting slot; 14. First threaded rod; 15. First lifting block; 16. First servo motor; 17. Second fixed rod; 18. Third electric telescopic rod; 19. Mounting rod; 20. Sliding slot; 21. Reciprocating screw; 22. Sliding block; 23. Second servo motor; 24. Sewing machine; 25. Sliding box; 26. Fourth electric telescopic rod; 27. Cutter; 28. Second lifting slot; 29. ​​Second threaded rod; 30. Second lifting block; 31. Third servo motor; 32. Third fixed rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1 to 3 This utility model provides a technical solution: a multifunctional woven bag cutting, sewing, and printing integrated device, including a conveyor frame 1, a printing box 4 fixedly connected to the top of the conveyor frame 1, a sewing box 12 fixedly connected to the top of the conveyor frame 1, a slitting box 25 fixedly connected to the top of the conveyor frame 1, a second electric telescopic rod 7 fixedly installed inside the printing box 4, a printing mold 8 fixedly connected to the output end of the second electric telescopic rod 7, a third electric telescopic rod 18 fixedly installed inside the sewing box 12, an installation rod 19 fixedly connected to the output end of the third electric telescopic rod 18, a sliding groove 20 opened inside the installation rod 19, a sliding mechanism set inside the sliding groove 20, a sewing machine 24 fixedly connected to the bottom of the sliding mechanism, a fourth electric telescopic rod 26 fixedly connected inside the slitting box 25, and a cutter 27 fixedly connected to the output end of the fourth electric telescopic rod 26;

[0022] Multiple first electric telescopic rods 5 are fixedly installed inside the printing box 4. The output ends of two first electric telescopic rods 5 are fixedly connected to first fixed rods 6. Through the cooperation of the first electric telescopic rods 5 and the first fixed rods 6, the material conveyed to the printing box 4 can be pressed and fixed, thereby facilitating printing on the surface of the material.

[0023] The printing box 4 has a ventilation slot 9 inside, and multiple fans 10 are fixedly installed inside the ventilation slot 9. An air outlet 11 is fixedly connected to one side of the ventilation slot 9. Through the cooperation of the ventilation slot 9, the fans 10 and the air outlet 11, the surface of the printed material can be dried, which facilitates subsequent processing.

[0024] The sewing box 12 has multiple first lifting slots 13 inside. A first threaded rod 14 is rotatably connected inside the first lifting slot 13. A first lifting block 15 is slidably connected inside the first lifting slot 13. The first threaded rod 14 passes through the first lifting block 15 and is threadedly connected to it. A second fixing rod 17 is fixedly connected between two first lifting blocks 15. Multiple first servo motors 16 are fixedly installed inside the sewing box 12. The output end of the first servo motor 16 is fixedly connected to the first threaded rod 14. Through the cooperation of multiple first lifting slots 13, first threaded rods 14, first lifting blocks 15, first servo motors 16 and second fixing rods 17, the materials transported into the sewing box 12 can be clamped and fixed, thus facilitating the sewing of the materials. In use, multiple first servo motors 16 are started to drive multiple first threaded rods 14 to rotate, and then drive the first lifting block 15 to slide inside the first lifting slot 13, thereby driving the two second fixing rods 17 to move, thereby pressing and fixing the materials.

[0025] The sliding mechanism includes a reciprocating lead screw 21 and a sliding block 22. The reciprocating lead screw 21 is rotatably connected to the inside of the sliding groove 20, and the sliding block 22 is slidably connected to the inside of the sliding groove 20. The reciprocating lead screw 21 passes through the sliding block 22 and is threadedly connected to it. A second servo motor 23 is fixedly installed inside the mounting rod 19. The output end of the second servo motor 23 is fixedly connected to the reciprocating lead screw 21. The sewing machine 24 is an existing product. The sewing machine 24 is fixedly connected to the bottom of the sliding block 22. The sewing box 12 has a thread feeding hole inside. The sliding mechanism can drive the sewing machine 24 to move back and forth, thereby facilitating the sewing of materials. In use, the second servo motor 23 is started to drive the reciprocating lead screw 21 to rotate, and then the sliding block 22 moves back and forth inside the sliding groove 20, thereby driving the sewing machine 24 to move.

[0026] The slitting box 25 has multiple second lifting slots 28 inside, and a second lifting block 30 is slidably connected inside the second lifting slot 28. A second threaded rod 29 is rotatably connected inside the second lifting slot 28. The second threaded rod 29 passes through the second lifting block 30 and is threadedly connected to it. A third fixing rod 32 is fixedly connected between two second lifting blocks 30. Multiple third servo motors 31 are fixedly installed inside the slitting box 25. The output end of the third servo motor 31 is fixedly connected to the second threaded rod 29. Through the cooperation of multiple second lifting slots 28, second threaded rods 29, second lifting blocks 30, third servo motors 31 and third fixing rods 32, the material inside the slitting box 25 can be pressed, thereby facilitating its slitting and improving the working efficiency of this multi-functional woven bag cutting, sewing and printing integrated device.

[0027] The conveyor frame 1 is equipped with multiple conveyor belts, and multiple guide rollers 3 are rotatably connected inside the conveyor frame 1. Rotating rollers 2 are inserted inside the conveyor frame 1.

[0028] In summary, this multifunctional woven bag cutting, sewing, and printing integrated device operates as follows: First, the worker loads the material onto the outside of the rotating roller 2. Then, as the material enters the printing box 4, a control device activates multiple first electric telescopic rods 5 to extend and press and fix the material onto two first fixed rods 6. Next, a second electric telescopic rod 7 is activated to drive the printing mold 8 to print on the material. Simultaneously, multiple fans 10 are activated to circulate air, blowing it from the air outlet 11 into the printing box 4 to dry the printed material. The material is then conveyed to the sewing box 12. Multiple first servo motors 16 then rotate multiple first threaded rods 14, causing the first lifting block 15 to slide within the first lifting groove 13. This, in turn, moves the two second fixed rods 17, pressing and fixing the material. Then, the third electric telescopic rod 18 is activated to extend and move the mounting rod 19. Then, the second servo motor 23 is activated to drive the reciprocating screw 21 to rotate, which in turn drives the sliding block 22 to reciprocate inside the sliding groove 20, thereby driving the sewing machine 24 to move and sew the material. Then, the material is transported to the inside of the slitting box 25. Then, multiple third servo motors 31 are activated to drive the second threaded rod 29 to rotate, which in turn drives the second lifting block 30 to slide inside the second lifting groove 28. Then, the third fixed rod 32 moves to press the material. Then, the fourth electric telescopic rod 26 is activated to extend and drive the cutter 27 to move and slit the material. The operating speed of each mechanism can be set by the control device through the transmission rate. Camera mechanisms are installed inside the printing box 4, sewing box 12 and slitting box 25, so that the control mechanism can control each mechanism at all times.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multifunctional cutting, sewing and printing integrated woven bag device comprising a conveying frame (1), characterized in that: The top of the conveying frame (1) is fixedly connected with a printing box (4), the top of the conveying frame (1) is fixedly connected with a suturing box (12), the top of the conveying frame (1) is fixedly connected with a splitting box (25), the inside of the printing box (4) is fixedly installed with a second electric telescopic rod (7), the output end of the second electric telescopic rod (7) is fixedly connected with a printing mold (8), the inside of the suturing box (12) is fixedly installed with a third electric telescopic rod (18), the output end of the third electric telescopic rod (18) is fixedly connected with a mounting rod (19), the inside of the mounting rod (19) is provided with a sliding groove (20), the inside of the sliding groove (20) is provided with a sliding mechanism, the bottom of the sliding mechanism is fixedly connected with a suturing machine (24), the inside of the splitting box (25) is fixedly connected with a fourth electric telescopic rod (26), the output end of the fourth electric telescopic rod (26) is fixedly connected with a cutter (27).

2. The multi-functional cutting, sewing and printing integrated woven bag apparatus according to claim 1, characterized in that: The inside of the printing box (4) is fixedly installed with a plurality of first electric telescopic rods (5), the output ends of two first electric telescopic rods (5) are fixedly connected with a first fixed rod (6).

3. The multi-functional cutting, sewing and printing integrated woven bag apparatus according to claim 1, characterized in that: The inside of the printing box (4) is provided with a ventilation groove (9), a plurality of fans (10) are fixedly installed in the inside of the ventilation groove (9), and an air outlet (11) is fixedly connected to one side of the ventilation groove (9).

4. The multi-functional cutting, sewing and printing integrated woven bag apparatus according to claim 1, characterized in that: The inside of the suturing box (12) is provided with a plurality of first lifting grooves (13), the inside of the first lifting groove (13) is rotatably connected with a first threaded rod (14), the inside of the first lifting groove (13) is slidably connected with a first lifting block (15), the first threaded rod (14) penetrates through the first lifting block (15) and is threadedly connected therewith, a second fixed rod (17) is fixedly connected between two first lifting blocks (15), a plurality of first servo motors (16) are fixedly installed in the inside of the suturing box (12), and the output end of the first servo motor (16) is fixedly connected with the first threaded rod (14).

5. The multi-functional cutting, sewing and printing integrated woven bag apparatus according to claim 1, characterized in that: The sliding mechanism comprises a reciprocating wire rod (21) and a sliding block (22), the reciprocating wire rod (21) is rotatably connected in the inside of the sliding groove (20), the sliding block (22) is slidably connected in the inside of the sliding groove (20), the reciprocating wire rod (21) penetrates through the sliding block (22) and is threadedly connected therewith, a second servo motor (23) is fixedly installed in the inside of the mounting rod (19), the output end of the second servo motor (23) is fixedly connected with the reciprocating wire rod (21), the suturing machine (24) is fixedly connected to the bottom of the sliding block (22), and the inside of the suturing box (12) is provided with a wire feeding hole.

6. The multi-functional cutting, sewing and printing integrated woven bag apparatus according to claim 1, characterized in that: The inside of the slitting box (25) is provided with a plurality of second lifting grooves (28), the inside of the second lifting groove (28) is slidably connected with a second lifting block (30), the inside of the second lifting groove (28) is rotatably connected with a second threaded rod (29), the second threaded rod (29) penetrates through the second lifting block (30) and is threadedly connected with the second lifting block (30), two second lifting blocks (30) are fixedly connected with a third fixed rod (32), a plurality of third servo motors (31) are fixedly installed in the inside of the slitting box (25), and the output end of the third servo motor (31) is fixedly connected with the second threaded rod (29).

7. The multi-functional cutting, sewing and printing integrated woven bag apparatus according to claim 1, characterized in that: The inside of the conveying frame (1) is provided with a plurality of conveying belts, a plurality of guide rollers (3) are rotatably connected to the inside of the conveying frame (1), and rotating rollers (2) are inserted into the inside of the conveying frame (1).

Citation Information

Patent Citations

  • Plastic woven bag cutting machine

    CN220499359U