Semi-automatic production equipment for transparent packaging bags

CN224224655UActive Publication Date: 2026-05-12SHAANXI LISHUO PHOTOVOLTAIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI LISHUO PHOTOVOLTAIC MATERIALS CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The current packaging bag production process requires multiple machine changes, resulting in low production efficiency.

Method used

Design a semi-automatic production equipment for transparent packaging bags. The equipment uses a connecting rod to move the upright plate and auxiliary wheels to achieve continuous processing of the packaging bags. Combined with components such as cutting, unwinding, and heat sealing, the overall production of the packaging bags is completed.

Benefits of technology

It reduces changeover time between machines, improves production efficiency, ensures that packaging bags do not wrinkle during processing, and increases yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transparent packaging bags, and discloses semi-automatic production equipment for transparent packaging bags, which comprises six supporting frames, a first mounting frame is fixedly connected among the six supporting frames, a second mounting frame is fixedly connected among four of the supporting frames, and the first mounting frame is fixedly connected with the second mounting frame. A first mounting box is fixedly connected to the interior of the first mounting frame, and a second mounting box is fixedly connected to the interior of the second mounting frame. According to the packaging bag cutting device, the vertical plates are driven to move through movement of the connecting rods, the auxiliary wheels are driven to move along the outer sides of the limiting plates, the clamping plates are driven to move, a packaging bag can be driven to move, the packaging bag can be conveniently machined by the auxiliary assembly, and after being machined by the auxiliary assembly, the packaging bag can be cut by the cutting assembly; therefore, the packaging bag is manufactured, switching among a plurality of machines is not needed when the packaging bag is processed, time consumed is reduced, and production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of transparent packaging bag technology, and more specifically, to a semi-automatic production equipment for transparent packaging bags. Background Technology

[0002] Currently, packaging bags have become an indispensable part of the packaging industry. Based on material, they can be divided into paper packaging bags and plastic packaging bags. Generally, paper packaging bags are first made by cutting large pieces of packaging paper and then gluing them together with adhesive; while plastic packaging bags are processed by first heat-sealing a whole piece of plastic film, then cutting it to size, and finally sealing it.

[0003] Nowadays, the production of packaging bags involves multiple steps, which require the use of different machines. This means that the packaging bags need to be moved around constantly before production is complete, requiring frequent changes of production machines. This process consumes a lot of time and reduces production efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a semi-automatic production equipment for transparent packaging bags, which has the advantage of being able to produce packaging bags in one go without having to change different machines.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a semi-automatic production equipment for transparent packaging bags, comprising a support frame, wherein six support frames are provided, and a first mounting frame is fixedly connected between the six support frames, wherein a second mounting frame is fixedly connected between four of the support frames, a first mounting box is fixedly connected inside the first mounting frame, a second mounting box is fixedly connected inside the second mounting frame, a PLC control device is fixedly connected to the outside of the first mounting box, and a pulling assembly is provided inside the first mounting box, the pulling assembly including a first partition block fixedly connected inside the first mounting box. The first mounting box has a second partition block fixedly connected inside. The first mounting box has two clamping plates slidably connected inside. The clamping plates have four upright plates fixedly connected to their outer sides. The four upright plates have connecting rods fixedly connected inside. Each end of the connecting rod has an auxiliary wheel fixedly connected to it. The two ends of the auxiliary wheel pass through the first partition block and the second partition block respectively and are slidably connected. Each of the first and second partition blocks has two limiting plates fixedly connected inside. The limiting plates have support rods fixedly connected to their outer sides. There are three support rods. The ends of the three support rods are fixedly connected to support plates. The other two support rods are fixedly connected to the outer side of the first partition block.

[0006] As a preferred technical solution of this utility model, a transmission component is provided on the outside of the connecting rod. The transmission component includes a sliding block rotatably connected to the outside of the connecting rod. A storage block is slidably connected to the outside of the sliding block. A first spring is fixedly connected between the sliding block and the storage block. A first rotating rod is rotatably connected inside the storage block. The two ends of the first rotating rod are fixedly connected to the outside of the first partition block and the second partition block, respectively.

[0007] As a preferred embodiment of the present invention, the transmission assembly further includes a connecting block rotatably connected inside the storage block, a second rotating rod rotatably connected inside the connecting block, a turntable fixedly connected to the end of the second rotating rod, a first transmission rod fixedly connected to the outside of the turntable, a first motor fixedly connected to the end of the first transmission rod, and the outside of the first motor fixedly connected to the outside of the second partition block.

[0008] As a preferred embodiment of the present invention, a cutting assembly is provided between the first partition block and the second partition block. The cutting assembly includes two first hydraulic rods that are respectively fixedly connected to the outside of the first partition block and the second partition block. A blade is fixedly connected to the end of the first hydraulic rod. A cutting auxiliary block is fixedly connected to the outside of the first partition block and the second partition block. The inside of the cutting auxiliary block is slidably connected to the outside of the blade.

[0009] As a preferred technical solution of this utility model, the second mounting box is provided with an unwinding assembly. The unwinding assembly includes a second motor fixedly connected to the inside of the second mounting box, a transmission cylinder fixedly connected to the transmission end of the second motor, and a second transmission rod slidably connected inside the transmission cylinder.

[0010] As a preferred embodiment of the present invention, the unwinding assembly further includes a bulk material roll fixedly connected to the end of the second transmission rod. A third transmission rod is fixedly connected to the end of the bulk material roll. An auxiliary ring is rotatably connected to the outside of the third transmission rod. Two sliding rods are fixedly connected to the outside of the auxiliary ring. The sliding rods pass through the second mounting box and are slidably connected. A second spring is fixedly connected between the auxiliary ring and the second mounting box.

[0011] As a preferred embodiment of this utility model, the second mounting box is provided with an auxiliary component, which includes two limiting rollers rotatably connected inside the second mounting box, two second hydraulic rods fixedly connected inside the second mounting box, heat sealing plates fixedly connected to the ends of the second hydraulic rods, and a laser marking device fixedly connected inside the second mounting box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses the movement of the connecting rod to drive the vertical plate to move, which in turn drives the auxiliary wheel to move along the outside of the limiting plate, thereby driving the clamping plate to move, which in turn drives the packaging bag to move. This facilitates the auxiliary components to process the packaging bag. After the packaging bag is processed by the auxiliary components, it is cut by the cutting components to complete the production of the packaging bag. This eliminates the need to switch between multiple machines when processing the packaging bag, thereby reducing the time required and improving production efficiency.

[0014] 2. This utility model uses a second motor to drive the transmission drum to rotate, which in turn drives the second transmission rod to rotate, which in turn drives the bulk material roll to rotate, which in turn drives the third transmission rod to rotate, thereby completing the unwinding process;

[0015] When installing the bulk material roll, the third transmission rod can be placed inside the auxiliary ring first, and then the third transmission rod can be pushed to move, thereby driving the slide rod to move and compress the second spring. Then the second transmission rod can be placed inside the transmission cylinder, thereby driving the auxiliary ring to move through the second spring, thereby restricting the position of the bulk material roll, so as to facilitate the second motor to drive the bulk material roll to rotate, thus facilitating the distribution of materials. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0017] Figure 2 This is a top view of the overall structure of this utility model;

[0018] Figure 3 This is a side view of some of the internal components of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembled structure of some internal components of this utility model;

[0020] Figure 5 This is a bottom view of some components of the present invention;

[0021] Figure 6 This is a top view of some components of the present invention;

[0022] Figure 7 This is a top view of the disassembled internal component structure of this utility model.

[0023] In the diagram: 1. Support frame; 2. First mounting frame; 3. Second mounting frame; 4. First mounting box; 5. Second mounting box; 6. PLC control device; 7. First partition block; 8. Second partition block; 9. Clamping plate; 10. Vertical plate; 11. Connecting rod; 12. Auxiliary wheel; 13. Limiting plate; 14. Support rod; 15. Support plate; 16. Sliding block; 17. Storage block; 18. First spring; 19. First rotating rod; 20. Connecting block ; 21. Second rotating rod; 22. Turntable; 23. First transmission rod; 24. First motor; 25. First hydraulic rod; 26. Blade; 27. Cutting auxiliary block; 28. Second motor; 29. ​​Transmission cylinder; 30. Second transmission rod; 31. Third transmission rod; 32. Bulk material roll; 33. Auxiliary ring; 34. Sliding rod; 35. Second spring; 36. Limiting roller; 37. Laser marking device; 38. Second hydraulic rod; 39. Heat sealing plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1 to 7 As shown, this utility model provides a semi-automatic production equipment for transparent packaging bags, including a support frame 1, of which six support frames 1 are provided. A first mounting frame 2 is fixedly connected between the six support frames 1, and a second mounting frame 3 is fixedly connected between four of the support frames 1. A first mounting box 4 is fixedly connected inside the first mounting frame 2, and a second mounting box 5 is fixedly connected inside the second mounting frame 3. A PLC control device 6 is fixedly connected to the outside of the first mounting box 4. A pulling assembly is provided inside the first mounting box 4, and the pulling assembly includes a first partition block 7 fixedly connected inside the first mounting box 4, and a second partition block fixedly connected inside the first mounting box 4. 8. Inside the first mounting box 4, two clamping plates 9 are slidably connected. Four upright plates 10 are fixedly connected to the outside of the clamping plates 9. Connecting rods 11 are fixedly connected inside the four upright plates 10. Auxiliary wheels 12 are fixedly connected to both ends of the connecting rods 11. The two ends of the auxiliary wheels 12 pass through the first partition block 7 and the second partition block 8 respectively and are slidably connected. Inside the first partition block 7 and the second partition block 8, two limiting plates 13 are fixedly connected. Support rods 14 are fixedly connected to the outside of the limiting plates 13. There are three support rods 14. Support plates 15 are fixedly connected to the ends of the three support rods 14. The other two support rods 14 are fixedly connected to the outside of the first partition block 7.

[0026] The movement of the connecting rod 11 drives the vertical plate 10 to move, which in turn drives the auxiliary wheel 12 to move along the outside of the limiting plate 13, thereby driving the clamping plate 9 to move. This allows the packaging bag to move, facilitating the auxiliary components to process the packaging bag. After the packaging bag is processed by the auxiliary components, it will be cut by the cutting components to complete the production of the packaging bag. This eliminates the need for switching between multiple machines when processing the packaging bag, thereby reducing the time required and improving production efficiency.

[0027] The connecting rod 11 is provided with a transmission assembly on its outer side. The transmission assembly includes a sliding block 16 rotatably connected to the outer side of the connecting rod 11. A storage block 17 is slidably connected to the outer side of the sliding block 16. A first spring 18 is fixedly connected between the sliding block 16 and the storage block 17. A first rotating rod 19 is rotatably connected inside the storage block 17. The two ends of the first rotating rod 19 are fixedly connected to the outer sides of the first partition block 7 and the second partition block 8, respectively.

[0028] The transmission assembly also includes a connecting block 20 rotatably connected inside the storage block 17. A second rotating rod 21 is rotatably connected inside the connecting block 20. A turntable 22 is fixedly connected to the end of the second rotating rod 21. A first transmission rod 23 is fixedly connected to the outside of the turntable 22. A first motor 24 is fixedly connected to the end of the first transmission rod 23. The outside of the first motor 24 is fixedly connected to the outside of the second partition block 8.

[0029] The first motor 24 drives the first transmission rod 23 to rotate, which in turn drives the turntable 22 to rotate, which in turn drives the second rotating rod 21 to move, which in turn drives the connecting block 20 to move, which in turn drives the storage block 17 to rotate along the first rotating rod 19, which in turn drives the sliding block 16 to move, which in turn drives the connecting rod 11 to move, which in turn drives the clamping plate 9 to move, which in turn drives the packaging bag to move. This facilitates the movement of the packaging bag and ensures that the packaging bag remains taut throughout the process, so that the packaging bag will not wrinkle during processing, thereby improving the yield rate.

[0030] A cutting assembly is provided between the first partition block 7 and the second partition block 8. The cutting assembly includes two first hydraulic rods 25 that are fixedly connected to the outside of the first partition block 7 and the second partition block 8 respectively. A blade 26 is fixedly connected to the end of the first hydraulic rod 25. A cutting auxiliary block 27 is fixedly connected to the outside of the first partition block 7 and the second partition block 8. The inside of the cutting auxiliary block 27 is slidably connected to the outside of the blade 26.

[0031] The first hydraulic rod 25 drives the blade 26 to move into the cutting auxiliary block 27, thereby cutting the packaging bag.

[0032] The second mounting box 5 is equipped with an unwinding assembly, which includes a second motor 28 fixedly connected inside the second mounting box 5. The transmission end of the second motor 28 is fixedly connected to a transmission cylinder 29, and a second transmission rod 30 is slidably connected inside the transmission cylinder 29.

[0033] The unwinding assembly also includes a bulk material roll 32 fixedly connected to the end of the second transmission rod 30. A third transmission rod 31 is fixedly connected to the end of the bulk material roll 32. An auxiliary ring 33 is rotatably connected to the outside of the third transmission rod 31. Two sliding rods 34 are fixedly connected to the outside of the auxiliary ring 33. The sliding rods 34 pass through the second mounting box 5 and are slidably connected. A second spring 35 is fixedly connected between the auxiliary ring 33 and the second mounting box 5.

[0034] The second motor 28 drives the transmission drum 29 to rotate, which in turn drives the second transmission rod 30 to rotate, which in turn drives the bulk material roll 32 to rotate, which in turn drives the third transmission rod 31 to rotate, thus completing the unwinding process.

[0035] When installing the bulk material roll 32, the third transmission rod 31 can be placed inside the auxiliary ring 33 first, and then the third transmission rod 31 can be pushed to move, thereby driving the slide rod 34 to move and compress the second spring 35. Then the second transmission rod 30 can be placed inside the transmission cylinder 29, thereby driving the auxiliary ring 33 to move through the second spring 35, thereby restricting the position of the bulk material roll 32, so that the second motor 28 can drive the bulk material roll 32 to rotate, thereby facilitating the dispersal of materials.

[0036] The second mounting box 5 is equipped with auxiliary components, including two limiting rollers 36 rotatably connected inside the second mounting box 5, two second hydraulic rods 38 fixedly connected inside the second mounting box 5, heat sealing plates 39 fixedly connected to the ends of the second hydraulic rods 38, and a laser marking device 37 fixedly connected inside the second mounting box 5.

[0037] The descent position of the packaging bag can be limited by two limiting rollers 36. Then, the packaging bag is marked by a laser marking machine 37. Subsequently, the second hydraulic rod 38 drives the heat sealing plate 39 to move, thereby heat sealing the packaging bag and completing the processing of the packaging bag.

[0038] The working principle and usage process of this utility model are as follows: The movement of the connecting rod 11 drives the vertical plate 10 to move, which in turn drives the auxiliary wheel 12 to move along the outside of the limiting plate 13, thereby driving the clamping plate 9 to move, which in turn drives the packaging bag to move, so as to facilitate the auxiliary components to process the packaging bag. After the packaging bag is processed by the auxiliary components, it will be cut by the cutting components to complete the production of the packaging bag. Therefore, it is not necessary to switch between multiple machines when processing the packaging bag, thereby reducing the time required and improving production efficiency.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A semi-automatic production equipment for transparent packaging bags, comprising a support frame (1), characterized in that: Six support frames (1) are provided, and a first mounting frame (2) is fixedly connected between the six support frames (1). A second mounting frame (3) is fixedly connected between four of the support frames (1). A first mounting box (4) is fixedly connected inside the first mounting frame (2), and a second mounting box (5) is fixedly connected inside the second mounting frame (3). A PLC control device (6) is fixedly connected to the outside of the first mounting box (4). A pulling component is provided inside the first mounting box (4). The pulling component includes a first partition block (7) fixedly connected inside the first mounting box (4). A second partition block (8) is fixedly connected inside the first mounting box (4). Two clips are slidably connected inside the first mounting box (4). The clamping plate (9) has four upright plates (10) fixedly connected to its outer side. The four upright plates (10) have connecting rods (11) fixedly connected inside. The two ends of the connecting rods (11) are fixedly connected to auxiliary wheels (12). The two ends of the auxiliary wheels (12) pass through the first partition block (7) and the second partition block (8) respectively and are slidably connected. The first partition block (7) and the second partition block (8) have two limiting plates (13) fixedly connected inside. The limiting plates (13) have supporting rods (14) fixedly connected to their outer sides. There are three supporting rods (14). The ends of the three supporting rods (14) are fixedly connected to supporting plates (15). The other two supporting rods (14) are fixedly connected to the outer side of the first partition block (7).

2. The semi-automatic production equipment for transparent packaging bags according to claim 1, characterized in that: A transmission assembly is provided on the outside of the connecting rod (11). The transmission assembly includes a sliding block (16) rotatably connected to the outside of the connecting rod (11). A storage block (17) is slidably connected to the outside of the sliding block (16). A first spring (18) is fixedly connected between the sliding block (16) and the storage block (17). A first rotating rod (19) is rotatably connected inside the storage block (17). The two ends of the first rotating rod (19) are fixedly connected to the outside of the first partition block (7) and the second partition block (8), respectively.

3. The semi-automatic production equipment for transparent packaging bags according to claim 2, characterized in that: The transmission assembly also includes a connecting block (20) rotatably connected inside the storage block (17). A second rotating rod (21) is rotatably connected inside the connecting block (20). A turntable (22) is fixedly connected to the end of the second rotating rod (21). A first transmission rod (23) is fixedly connected to the outside of the turntable (22). A first motor (24) is fixedly connected to the end of the first transmission rod (23). The outside of the first motor (24) is fixedly connected to the outside of the second partition block (8).

4. The semi-automatic production equipment for transparent packaging bags according to claim 1, characterized in that: A cutting assembly is provided between the first partition block (7) and the second partition block (8). The cutting assembly includes two first hydraulic rods (25) that are fixedly connected to the outside of the first partition block (7) and the second partition block (8), respectively. A blade (26) is fixedly connected to the end of the first hydraulic rod (25). A cutting auxiliary block (27) is fixedly connected to the outside of the first partition block (7) and the second partition block (8). The inside of the cutting auxiliary block (27) is slidably connected to the outside of the blade (26).

5. The semi-automatic production equipment for transparent packaging bags according to claim 1, characterized in that: The second mounting box (5) is provided with an unwinding assembly. The unwinding assembly includes a second motor (28) fixedly connected inside the second mounting box (5). The transmission end of the second motor (28) is fixedly connected to a transmission cylinder (29). The transmission cylinder (29) is slidably connected to a second transmission rod (30).

6. The semi-automatic production equipment for transparent packaging bags according to claim 5, characterized in that: The unwinding assembly also includes a bulk material roll (32) fixedly connected to the end of the second transmission rod (30). The end of the bulk material roll (32) is fixedly connected to a third transmission rod (31). An auxiliary ring (33) is rotatably connected to the outside of the third transmission rod (31). Two sliding rods (34) are fixedly connected to the outside of the auxiliary ring (33). The sliding rods (34) pass through the second mounting box (5) and are slidably connected. A second spring (35) is fixedly connected between the auxiliary ring (33) and the second mounting box (5).

7. The semi-automatic production equipment for transparent packaging bags according to claim 1, characterized in that: The second mounting box (5) is equipped with an auxiliary component, which includes two limiting rollers (36) rotatably connected inside the second mounting box (5), two second hydraulic rods (38) are fixedly connected inside the second mounting box (5), a heat sealing plate (39) is fixedly connected to the end of the second hydraulic rod (38), and a laser marking device (37) is fixedly connected inside the second mounting box (5).