Packaging bag edge folding machining table
By designing an automatically pushed and folded packaging bag edge processing table, the problem of manual sealing in the existing technology is solved, and automatic edge folding is achieved, reducing labor intensity and improving production efficiency.
Patent Information
- Application Number
- CN202421984714.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-16
AI Technical Summary
After the existing packaging bag folding processing table is completed, the staff needs to manually organize the sealing area so that the two sides of the packaging bag overlap together until they enter the folding area, which increases the labor intensity of the staff.
A packaging bag edge processing table is designed, using a sliding block and folding block structure driven by conveyor belt and cylinder, which automatically pushes and folds the seal of the packaging bag, and achieves precise folding through the limit structure and clamping block.
Without manual closing, the folding process of packaging bags is automatically completed, reducing the labor intensity of staff and improving production efficiency and precision of folding.
Smart Images

Figure CN222934206U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bag hemming processing tables, in particular to a packaging bag hemming processing table. Background Art
[0002] A packaging bag hemming processing table is a special equipment for folding the edges of packaging bags on a production line. Its main function is to neatly fold the opening edges of the packaging bags to facilitate subsequent sealing or stitching processes, ensuring the sealing and aesthetics of the packaging bags.
[0003] During the use of the current packaging bag hemming processing table by workers, it is often found that: after the bagging is completed on the current packaging bag hemming processing table, it usually requires workers to manually organize the sealing part to make the two sides of the packaging bag coincide with each other until it enters the hemming part, resulting in an increase in the labor intensity of the workers. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a packaging bag hemming processing table is proposed.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a packaging bag hemming processing table, including a table body, a conveyor belt is arranged on the table body, an equipment block is arranged on the table body, a sliding block is slidably connected to the equipment block, a first cylinder is fixedly connected to the equipment block, the piston rod of the first cylinder is fixedly connected to the sliding block, a mounting block is fixedly connected to the sliding block, a second cylinder is fixedly connected to the mounting block, a hemming block is fixedly connected to the piston rod of the second cylinder, four cylinders are fixedly connected to the equipment block, a baffle is fixedly connected to the two cylinders, a limiting structure is arranged on the table body, and the limiting structure is mainly composed of two guide plates, and the two guide plates are respectively fixedly connected to the two baffles.
[0006] The effects achieved by the above components are as follows: Place the packaged items in the packaging bag on the conveyor belt, and the conveyor belt will drive the packaging bag forward. When the packaging bag enters between the two baffles, start the first cylinder. The piston rod of the first cylinder drives the sliding block forward, and then drives the hemming block forward. The hemming block will push the sealing part of the packaging bag. Then start the second cylinder. The piston rod of the second cylinder drives the hemming block to descend, so that the hemming block drives the sealing of the packaging bag to be folded. When the packaging bag advances to the baffle on the table body, it will preferentially enter between the two guide plates. As the distance between the guide plates shrinks, the bag mouth slowly tightens and enters between the two baffles, without manual closing of the mouth, thus avoiding the situation that after the bagging is completed on the current packaging bag hemming processing table, it usually requires workers to manually organize the sealing part to make the two sides of the packaging bag coincide with each other until it enters the hemming part, resulting in an increase in the labor intensity of the workers.
[0007] Preferably, two sliding grooves are formed in the table body, sliders are slidably connected in the sliding grooves, a third air cylinder is fixedly connected to the sliders, and a clamping block is fixedly connected to the piston rod of the third air cylinder.
[0008] The effects achieved by the above components are as follows: When the two third air cylinders are started simultaneously, the two clamping blocks limit the packaging bag, making it in the middle position of the conveyor belt. As the packaging bag advances, the slider will slide in the sliding groove. When the packaging bag is about to enter between the two baffles, the limit of the two clamping blocks is released, and the slider is slid to reset and limit the next packaging bag, making the hemming process more accurate.
[0009] Preferably, a connecting rod is fixedly connected to the clamping block, and a clamping plate is fixedly connected to the connecting rod.
[0010] The effects achieved by the above components are as follows: When the clamping block clamps the lower middle part of the packaging bag, the two clamping plates will move accordingly, and then the two clamping plates will clamp the sealing part of the packaging bag, further improving the hemming effect.
[0011] Preferably, a threaded rod is rotatably connected in one of the sliding grooves, the threaded rod is threadedly connected to the slider, a motor is fixedly connected to the table body, and the output shaft of the motor is fixedly connected to the threaded rod.
[0012] The effects achieved by the above components are as follows: Start the motor, the output shaft of the motor drives the threaded rod to rotate. Since the slider is limited and slides in the sliding groove, rotating the threaded rod can drive the slider to slide, making the sliding operation more convenient.
[0013] Preferably, an adjusting structure is arranged on the table body. The adjusting structure is mainly composed of two mounting plates. Both of the mounting plates are fixedly connected to the table body. An adjusting plate is slidably connected to the mounting plate, and the adjusting plate is fixedly connected to the equipment block.
[0014] The effects achieved by the above components are as follows: The height of the equipment block can be changed by sliding the adjusting plate, and then the height of the baffle can be adjusted to adapt to packaging bags of different sizes.
[0015] Preferably, an electric telescopic rod is fixedly inserted into the adjusting plate, and one end of the electric telescopic rod is fixedly connected to the mounting plate.
[0016] The effects achieved by the above components are as follows: The two electric telescopic rods can be started simultaneously to drive the adjusting plate to slide, making the adjustment operation more convenient.
[0017] Preferably, a plurality of limiting grooves are respectively formed on both sides of the adjusting plate, sliding rods are respectively inserted into both sides of the mounting plate in a sliding manner, a connecting block is fixedly connected to the sliding rod, and a limiting rod is fixedly connected to the connecting block.
[0018] The effects achieved by the above components are as follows: After the position of the adjusting plate is adjusted, slide the sliding rod so that the limiting rod is inserted into the corresponding limiting groove, and the adjusting plate can be limited to make its position more stable.
[0019] Preferably, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected to the mounting plate, and the other end of the spring is fixedly connected to the connecting block.
[0020] The effects achieved by the above components are as follows: When the sliding rod is inserted into the limiting groove, the spring is in a stretched state. Therefore, the resilient force of the spring acts on the connecting block, making the limiting of the adjusting plate by the limiting rod more stable.
[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows. In the present utility model, by setting a limiting structure, when the packaging bag advances to the baffle on the table body, it will preferentially enter between the two guide plates. As the distance between the guide plates shrinks, the bag opening is slowly tightened and enters between the two baffles without manual closing. At the same time, start the two third cylinders so that the two clamping blocks limit the packaging bag to make it in the middle position of the conveyor belt. As the packaging bag advances, the slider will slide in the chute. When the packaging bag is about to enter between the two baffles, release the limit of the two clamping blocks and slide the slider to reset it to limit the next packaging bag, making the hemming process more accurate. When the clamping blocks clamp the lower middle part of the packaging bag, the two clamping plates will move accordingly, and then the two clamping plates will clamp the sealing part of the packaging bag, further improving the hemming effect. Start the motor, and the output shaft of the motor drives the threaded rod to rotate. Since the slider is limited and slides in the chute, rotating the threaded rod can drive the slider to slide, making the sliding operation more convenient, thus avoiding the situation that currently, after the packaging bag is loaded on the hemming processing table of the packaging bag, it usually requires the staff to manually arrange the sealing part to make the two sides of the packaging bag coincide until it enters the hemming part, resulting in an increase in the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a three-dimensional structural schematic diagram of a packaging bag hemming processing table proposed by the present utility model;
[0023] Figure 2 is a three-dimensional structural schematic diagram of another perspective of a packaging bag hemming processing table proposed by the present utility model;
[0024] Figure 3 is a partial schematic diagram of the limiting structure of a packaging bag hemming processing table proposed by the present utility model;
[0025] Figure 4 This is a partial schematic diagram of an adjustment structure for a bag edge folding processing table proposed by the present utility model.
[0026] Legend: 1. Table body; 2. Equipment block; 3. Sliding block; 4. First cylinder; 5. Mounting block; 6. Second cylinder; 7. Edge folding block; 8. Limiting structure; 81. Guide plate; 82. Chute; 83. Slide block; 84. Third cylinder; 85. Clamping block; 86. Threaded rod; 87. Motor; 88. Connecting rod; 89. Clamping plate; 9. Adjustment structure; 91. Mounting plate; 92. Adjusting plate; 93. Electric telescopic rod; 94. Limiting groove; 95. Slide rod; 96. Connecting block; 97. Limiting rod; 98. Spring; 10. Cylinder; 11. Baffle; 12. Conveyor belt. Detailed implementation mode
[0027] Example 1, as Figure 1 shown, a bag edge folding processing table includes a table body 1, a conveyor belt 12 is arranged on the table body 1, an equipment block 2 is arranged on the table body 1, a sliding block 3 is slidably connected to the equipment block 2, a first cylinder 4 is fixedly connected to the equipment block 2, the piston rod of the first cylinder 4 is fixedly connected to the sliding block 3, a mounting block 5 is fixedly connected to the sliding block 3, a second cylinder 6 is fixedly connected to the mounting block 5, an edge folding block 7 is fixedly connected to the piston rod of the second cylinder 6, four cylinders 10 are fixedly connected to the equipment block 2, and a baffle 11 is fixedly connected to the two cylinders 10 together.
[0028] Refer to Figure 2 and Figure 3, a limiting structure 8 is provided on the frustum 1. The limiting structure 8 is mainly composed of two guide plates 81. The two guide plates 81 are respectively fixedly connected to the two baffle plates 11. Place the packaged bag with items on the conveyor belt 12. The conveyor belt 12 will drive the packaged bag forward. When the packaged bag enters between the two baffle plates 11, start the first cylinder 4. The piston rod of the first cylinder 4 drives the sliding block 3 forward, and then drives the hemming block 7 forward. The hemming block 7 will push the sealing part of the packaged bag. Then start the second cylinder 6. The piston rod of the second cylinder 6 drives the hemming block 7 to descend, so that the hemming block 7 drives the sealing of the packaged bag to be folded. When the packaged bag advances on the frustum 1 to the baffle plate 11, it will preferentially enter the middle of the two guide plates 81. As the distance between the guide plates 81 shrinks, the bag mouth slowly tightens and enters between the two baffle plates 11, without manual closing, thus avoiding the situation that after the current packaged bag hemming processing table finishes bagging, it usually requires workers to manually arrange the sealing part to make the two surfaces of the packaged bag coincide until it enters the hemming part, which increases the labor intensity of the workers. Two sliding grooves 82 are provided on the frustum 1. A slider 83 is slidably connected in the sliding grooves 82. A third cylinder 84 is fixedly connected to the slider 83. A clamping block 85 is fixedly connected to the piston rod of the third cylinder 84. Start the two third cylinders 84 at the same time, so that the two clamping blocks 85 limit the packaged bag and make it in the middle position of the conveyor belt 12. As the packaged bag advances, the slider 83 will slide in the sliding grooves 82. Until the packaged bag is about to enter between the two baffle plates 11, release the limit of the two clamping blocks 85 and slide the slider 83 to reset it to limit the next packaged bag, making the hemming process more accurate. A connecting rod 88 is fixedly connected to the clamping block 85. A clamping plate 89 is fixedly connected to the connecting rod 88. When the clamping block 85 clamps the lower middle part of the packaged bag, the two clamping plates 89 will move accordingly, and then the two clamping plates 89 will clamp the sealing part of the packaged bag, further improving the hemming effect. A threaded rod 86 is rotatably connected in one of the sliding grooves 82. The threaded rod 86 is threadedly connected to the slider 83. A motor 87 is fixedly connected to the frustum 1. The output shaft of the motor 87 is fixedly connected to the threaded rod 86. Start the motor 87. The output shaft of the motor 87 drives the threaded rod 86 to rotate. Since the slider 83 is limited and slides in the sliding groove 82, rotating the threaded rod 86 can drive the slider 83 to slide, making the sliding operation more convenient.
[0029] Refer to Figure 4, an adjusting structure 9 is provided on the table body 1. The adjusting structure 9 is mainly composed of two mounting plates 91. Both mounting plates 91 are fixedly connected to the table body 1. An adjusting plate 92 is slidably connected to the mounting plate 91. The adjusting plate 92 is fixedly connected to the equipment block 2. The height of the equipment block 2 can be changed by sliding the adjusting plate 92, and then the height of the baffle 11 can be adjusted to adapt to packaging bags of different sizes. An electric telescopic rod 93 is fixedly inserted into the adjusting plate 92. One end of the electric telescopic rod 93 is fixedly connected to the mounting plate 91. The two electric telescopic rods 93 can be started simultaneously to drive the adjusting plate 92 to slide, making the adjustment operation more convenient. A plurality of limiting grooves 94 are respectively formed on both sides of the adjusting plate 92. Slide bars 95 are respectively slidably inserted on both sides of the mounting plate 91. A connecting block 96 is fixedly connected to the slide bar 95. A limiting rod 97 is fixedly connected to the connecting block 96. After the position of the adjusting plate 92 is adjusted, slide the slide bar 95 so that the limiting rod 97 is inserted into the corresponding limiting groove 94, and the adjusting plate 92 can be limited to make its position more stable. A spring 98 is sleeved on the slide bar 95. One end of the spring 98 is fixedly connected to the mounting plate 91, and the other end of the spring 98 is fixedly connected to the connecting block 96. When the slide bar 95 is inserted into the limiting groove 94, the spring 98 is in a stretched state. Therefore, the elastic force of the spring 98 acts on the connecting block 96, making the limiting of the adjusting plate 92 by the limiting rod 97 more stable.
[0030] Working principle: Place the packaging bag filled with items on the conveyor belt 12. The conveyor belt 12 will drive the packaging bag forward. When the packaging bag enters between the two baffles 11, start the first cylinder 4. The piston rod of the first cylinder 4 drives the sliding block 3 forward, and then drives the hemming block 7 forward. The hemming block 7 will push the sealing part of the packaging bag. Then start the second cylinder 6. The piston rod of the second cylinder 6 drives the hemming block 7 to descend, so that the hemming block 7 drives the sealing of the packaging bag to be folded. When the packaging bag advances to the baffle 11 on the table body 1, it will preferentially enter between the two guide plates 81. As the distance between the guide plates 81 shrinks, the bag opening slowly tightens and enters between the two baffles 11, eliminating the need for manual bag closing. This avoids the situation where, after the current packaging bag hemming processing table finishes bagging, it usually requires workers to manually arrange the sealing part to make the two sides of the packaging bag coincide until it enters the hemming area, which increases the labor intensity of the workers. At the same time, start the two third cylinders 84 so that the two clamping blocks 85 limit the packaging bag and keep it in the middle position of the conveyor belt 12. As the packaging bag advances, the slider 83 will slide in the chute 82. When the packaging bag is about to enter between the two baffles 11, release the limit of the two clamping blocks 85 and slide the slider 83 to reset it to limit the next packaging bag, making the hemming process more accurate. When the clamping block 85 clamps the lower middle part of the packaging bag, the two clamping plates 89 will move accordingly, and then the two clamping plates 89 will clamp the sealing part of the packaging bag, further improving the hemming effect. Start the motor 87. The output shaft of the motor 87 drives the threaded rod 86 to rotate. Since the slider 83 is limited and slides in the chute 82, rotating the threaded rod 86 can drive the slider 83 to slide, making the sliding operation more convenient. The height of the device block 2 can be changed by sliding the adjusting plate 92, and then the height of the baffle 11 can be adjusted to adapt to packaging bags of different sizes. The two electric telescopic rods 93 can be started simultaneously to drive the adjusting plate 92 to slide, making the adjustment operation more convenient. After the position of the adjusting plate 92 is adjusted, slide the sliding rod 95 so that the limiting rod 97 is inserted into the corresponding limiting groove 94 to limit the adjusting plate 92 and make its position more stable. When the sliding rod 95 is inserted into the limiting groove 94, the spring 98 is in a stretched state. Therefore, the elastic force of the spring 98 rebounds on the connecting block 96, making the limiting of the adjusting plate 92 by the limiting rod 97 more stable.
[0031] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present utility model, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
Claims
1. A packaging bag folding processing table, comprising a table body (1), characterized in that: The platform (1) is provided with a conveyor belt (12); the platform (1) is provided with a device block (2); the device block (2) is slidably connected to a sliding block (3); the device block (2) is fixedly connected to a first cylinder (4); the piston rod of the first cylinder (4) is fixedly connected to the sliding block (3); the sliding block (3) is fixedly connected to a mounting block (5); the mounting block (5) is fixedly connected to a second cylinder (6); the piston rod of the second cylinder (6) is fixedly connected to a folding block (7); four cylinders (10) are fixedly connected to the device block (2); two cylinders (10) are commonly fixedly connected to a baffle (11); a limiting structure (8) is provided on the platform (1); the limiting structure (8) is mainly composed of two guide plates (81); the two guide plates (81) are respectively fixedly connected to the two baffles (11).
2. The packaging bag folding processing station according to claim 1, characterized in that: The platform (1) is provided with two slide grooves (82), a slider (83) is slidably connected in the slide groove (82), a third cylinder (84) is fixedly connected to the slider (83), and a clamping block (85) is fixedly connected to the piston rod of the third cylinder (84).
3. The packaging bag folding processing station according to claim 2, characterized in that: The clamping block (85) is fixedly connected to a connecting rod (88), and the connecting rod (88) is fixedly connected to a clamping plate (89).
4. The packaging bag folding processing station according to claim 3, characterized in that: A threaded rod (86) is rotatably connected in one of the slide grooves (82), the threaded rod (86) is threadedly connected to the slider (83), a motor (87) is fixedly connected to the platform (1), and an output shaft of the motor (87) is fixedly connected to the threaded rod (86).
5. The packaging bag folding processing station according to claim 4, characterized in that: The platform (1) is provided with an adjustment structure (9), which is mainly composed of two mounting plates (91), both of which are fixedly connected to the platform (1), and an adjustment plate (92) is slidably connected to the mounting plate (91), and the adjustment plate (92) is fixedly connected to the equipment block (2).
6. The packaging bag folding processing station according to claim 5, characterized in that: An electric telescopic rod (93) is fixedly inserted into the adjustment plate (92), and one end of the electric telescopic rod (93) is fixedly connected to the mounting plate (91).
7. The packaging bag folding processing station according to claim 6, characterized in that: A plurality of limit grooves (94) are respectively provided on both sides of the adjustment plate (92), and sliding rods (95) are respectively slidably inserted on both sides of the mounting plate (91), and a connecting block (96) is fixedly connected to the sliding rod (95), and a limit rod (97) is fixedly connected to the connecting block (96).
8. The packaging bag folding processing station according to claim 7, characterized in that: A spring (98) is sleeved on the slide bar (95), one end of the spring (98) is fixedly connected to the mounting plate (91), and the other end of the spring (98) is fixedly connected to the connecting block (96).