Automatic positioning device for paper bag processing
By designing a paper bag processing automatic positioning device including cylinders, transmission shafts, movable blocks and springs, the problem of damage to the paper bag surface in the prior art is solved, and paper bag production with higher quality and aesthetics is achieved, and the adaptability and working efficiency of the device are improved.
Patent Information
- Application Number
- CN202421844883.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-01
AI Technical Summary
When the existing automatic positioning device of paper bag processing and fixing paper bags, the impact force completely acts on the surface of the paper bag, which easily causes damage to the surface of the paper bag and reduces the aesthetics and quality of the paper bag.
An automatic positioning device including a base, a conveyor belt, a motor, a cylinder, a drive shaft, a movable block, a spring and a pitch adjustment assembly is designed. The cylinder drives the transmission shaft and the movable block to move downward. When the movable block comes into contact with and fixes with the paper bag, the spring elastic potential energy consumes the impact force of the movable block and reduces excessive pressure on the paper bag. At the same time, the gears and rack plates are driven by the motor two, so that the spacing of the movable blocks can be adjusted to adapt to paper bags of different sizes.
It effectively reduces damage to the surface of the paper bag, improves the quality and aesthetics of the paper bag, and improves the adaptability of the device to paper bags of different sizes, increasing work efficiency.
Smart Images

Figure CN223030503U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper bag processing, in particular to an automatic positioning device for paper bag processing. Background Technique
[0002] Currently, during the shopping process, when buying shoes and clothes, considering environmental protection, most people use hand-held packaging paper bags to hold the purchased shoes and clothes. In order to avoid polluting the environment with plastic bags, when buying other items, packaging paper bags are basically used, and using paper bags to hold purchased food is safer than using plastic bags. Now most people start to use paper bags for shopping, but the packaging paper bags on the market are in short supply, which further stimulates the production of paper bags.
[0003] However, most of the existing automatic positioning devices for paper bag processing directly fix the paper bags during the production process, so that the impact force at the fixed part acts completely on the surface of the paper bag, which easily causes damage to the surface of the paper bag and reduces the beauty and quality of the paper bag. For this reason, technical personnel in this field have proposed an automatic positioning device for paper bag processing to solve the above problems. Summary of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides an automatic positioning device for paper bag processing, aiming to improve the problem that most of the existing automatic positioning devices for paper bag processing directly fix the paper bags during the production process, and the impact force at the fixed part acts completely on the surface of the paper bag, resulting in easy damage to the surface of the paper bag and thus reducing the quality of the paper bag.
[0005] To achieve the above object, the utility model adopts the following technical scheme: an automatic positioning device for paper bag processing, including a base, the inner wall of the base is rotatably connected with a conveyor belt, the outside of the base is fixedly connected with a first motor, the top of the base is fixedly connected with a limiting member, the bottom of the limiting member is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a transmission shaft, the other end of the transmission shaft is fixedly connected with a mounting member, two sliding grooves are opened at the top of the mounting member, the inner walls of the sliding grooves are slidably connected with connecting blocks, the bottom of the connecting block is fixedly connected with a connecting block, a moving groove is opened inside the connecting block, a spring is fixedly connected to the inner wall of the moving groove, the other end of the spring is fixedly connected with a linkage plate, the bottom of the linkage plate is fixedly connected with a movable block, and an adjusting distance assembly is installed outside the mounting member, and the adjusting distance assembly is used to adjust the distance of the movable block.
[0006] As a further description of the above technical solution:
[0007] The adjusting spacing component includes a support member, the bottom of the support member is fixedly connected to the outside of the mounting member, a second motor is fixedly connected to the top of the support member, a gear is rotatably connected to the outside of the mounting member, and two rack plates are slidably connected to the outside of the mounting member.
[0008] As a further description of the above technical solution:
[0009] A telescopic rod is fixedly connected to the inner wall of the moving groove, the other end of the telescopic rod is fixedly connected to the top of the linkage plate, and the spring is sleeved on the outside of the telescopic rod.
[0010] As a further description of the above technical solution:
[0011] The cross-section of the linkage plate is square, and the outside of the linkage plate is slidably connected to the inner wall of the moving groove.
[0012] As a further description of the above technical solution:
[0013] The outside of the gear is meshed with the outside of the two rack plates at the corresponding positions.
[0014] As a further description of the above technical solution:
[0015] The bottom of the rack plate is fixedly connected to the outside of the connecting block.
[0016] As a further description of the above technical solution:
[0017] A sliding rod is fixedly connected to the outside of the mounting member, and the outside of the sliding rod is slidably connected to the outside of the connecting block.
[0018] As a further description of the above technical solution:
[0019] The output end of the second motor is fixedly connected to the top of the gear.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, the paper bag is conveyed by the conveyor belt. When the paper bag reaches the specified position, the conveying is stopped. Then, the air cylinder drives the transmission shaft to move downward. Under the traction of the transmission shaft, the movable block moves downward. When the movable block contacts the paper bag and fixes it, the elastic potential energy of the spring is used to consume the impact force of the movable block on the paper bag, which can reduce the excessive pressure on the paper bag.
[0022] 2. In the present utility model, the output end of the second motor drives the gear to rotate. Then, the gear drives the two rack plates to slide towards each other through meshing. Further, the rack plates drive the connecting blocks to approach each other. At the same time, the connecting blocks drive the movable blocks to approach each other through the connecting blocks, adjusting the distance between the movable blocks, so that the device can adapt to paper bags of different sizes and further improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a perspective view of an automatic positioning device for paper bag processing proposed by the present utility model;
[0024] Figure 2 is a schematic structural diagram of a limiting member of an automatic positioning device for paper bag processing proposed by the present utility model;
[0025] Figure 3 is Figure 1 an enlarged view of part A in
[0026] Figure 4 is Figure 2 an enlarged view of part B in
[0027] Figure 5 is a sectional view of a connecting block of an automatic positioning device for paper bag processing proposed by the present utility model.
[0028] LEGEND DESCRIPTION:
[0029] 1. Base; 2. Conveyor belt; 3. Limiting member; 4. Cylinder; 5. First motor; 6. Second motor; 7. Transmission shaft; 8. Support member; 9. Mounting member; 10. Rack plate; 11. Gear; 12. Chute; 13. Slide bar; 14. Connecting block; 15. Connecting block; 16. Movable block; 17. Moving groove; 18. Spring; 19. Linking plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0031] Refer to Figure 1 , Figure 4 and Figure 5, An embodiment provided by the utility model: An automatic positioning device for paper bag processing, including a base 1, the inner wall of the base 1 is rotatably connected with a conveyor belt 2, the outside of the base 1 is fixedly connected with a first motor 5, the top of the base 1 is fixedly connected with a limiting member 3, the bottom of the limiting member 3 is fixedly connected with a cylinder 4, the output end of the cylinder 4 is fixedly connected with a transmission shaft 7, the other end of the transmission shaft 7 is fixedly connected with a mounting member 9, two sliding grooves 12 are opened at the top of the mounting member 9, the inner wall of the sliding groove 12 is slidably connected with a connecting block 14, the bottom of the connecting block 14 is fixedly connected with an adapter block 15, a moving groove 17 is opened inside the adapter block 15, a spring 18 is fixedly connected to the inner wall of the moving groove 17, the other end of the spring 18 is fixedly connected with a linkage plate 19, the bottom of the linkage plate 19 is fixedly connected with a movable block 16, an adjusting spacing assembly is installed outside the mounting member 9, and the adjusting spacing assembly is used to adjust the spacing of the movable block 16; a telescopic rod is fixedly connected to the inner wall of the moving groove 17, and the other end of the telescopic rod is fixedly connected to the top of the linkage plate 19, and the spring 18 is sleeved outside the telescopic rod; the cross-section of the linkage plate 19 is square, and the outside of the linkage plate 19 is slidably connected with the inner wall of the moving groove 17.
[0032] Further, first start the first motor 5, drive the conveyor belt 2 to rotate through the output end of the first motor 5, and convey the paper bag. When the paper bag reaches the appropriate position below the limiting member 3, stop the conveying, start the cylinder 4, and then the cylinder 4 drives the transmission shaft 7 to move downward, and then the mounting member 9 drives the adapter block 15 to move simultaneously. At this time, under the traction of the adapter block 15, the movable block 16 is driven to move. When the movable block 16 contacts the paper bag and fixes it, under the elastic force of the spring 18, the impact force on the surface of the paper bag is consumed, which can effectively reduce the damage rate of the paper bag; through the telescopic rod, the force distribution of the spring 18 is more uniform, which is beneficial to extending the service life of the spring 18; when the movable block 16 fixes the paper bag, the movable block 16 drives the linkage plate 19 to move upward, so that the linkage plate 19 slides along the inner wall of the moving groove 17, further increasing the reliability of the movable block 16.
[0033] Refer to Figure 2 , Figure 3 and Figure 4 , the adjusting spacing assembly includes a support member 8, the bottom of the support member 8 is fixedly connected to the outside of the mounting member 9, the top of the support member 8 is fixedly connected with a second motor 6, the outside of the mounting member 9 is rotatably connected with a gear 11, and two rack plates 10 are slidably connected to the outside of the mounting member 9.
[0034] Furthermore, in addition, start the second motor 6. The output end of the second motor 6 drives the gear 11 to rotate. Then, under the meshing action of the gear 11, the two rack plates 10 slide towards each other. Further, the rack plates 10 drive the two connecting blocks 14 to approach each other. At the same time, the connecting blocks 14 drive the connecting blocks 15 to move, and then drive the movable blocks 16 to approach each other, adjusting the distance between the movable blocks 16, making the device more flexible to use, reducing costs, and increasing the efficiency of the enterprise.
[0035] Refer to Figure 1 、 Figure 3 and Figure 4 The outer part of the gear 11 is meshed and connected to the outer sides of the two rack plates 10 at the corresponding positions; the bottom of the rack plate 10 is fixedly connected to the outer part of the connecting block 14; a slide bar 13 is fixedly connected to the outer side of the mounting member 9, and the outer part of the slide bar 13 is slidably connected to the outer side of the connecting block 14; the output end of the second motor 6 is fixedly connected to the top of the gear 11.
[0036] Furthermore, the output end of the second motor 6 drives the gear 11 to rotate; the gear 11 drives the two rack plates 10 to slide towards each other; the rack plates 10 drive the connecting blocks 14 to slide along the inner wall of the chute 12, increasing the stability of the connecting blocks 14; the connecting blocks 14 slide along the outer part of the slide bar 13, making the connecting blocks 14 more stable and ensuring the stability of the movable blocks 16.
[0037] Working principle: First, start the first motor 5. The output end of the first motor 5 drives the conveyor belt 2 to rotate to convey the paper bags. When the paper bags reach the specified position below the limiting member 3, stop the conveying and start the cylinder 4. Then, the cylinder 4 drives the mounting member 9 to move downward through the transmission shaft 7, and the mounting member 9 drives the connecting block 15 to move simultaneously, and then drives the movable block 16 to move. When the movable block 16 contacts the paper bag and fixes it, the movable block 16 compresses the spring 18 through the linkage plate 19. The elastic potential energy of the spring 18 consumes the impact force of the movable block 16 on the paper bag, which can reduce the force of the movable block 16 directly contacting the surface of the paper bag and effectively protect the integrity of its surface.
[0038] In addition, start the second motor 6. The output end of the second motor 6 drives the gear 11 to rotate. Then, the gear 11 drives the two rack plates 10 to slide towards each other through meshing. Further, the rack plates 10 drive the connecting blocks 14 to approach each other. At the same time, the connecting blocks 14 drive the movable blocks 16 to approach each other through the connecting blocks 15, adjusting the distance between the movable blocks 16, so that the device can adapt to paper bags of different sizes and increase the versatility of the device.
[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An automatic positioning device for paper bag processing, comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to a conveyor belt (2); the outside of the base (1) is fixedly connected to a motor 1 (5); the top of the base (1) is fixedly connected to a limit member (3); the bottom of the limit member (3) is fixedly connected to a cylinder (4); the output end of the cylinder (4) is fixedly connected to a transmission shaft (7); the other end of the transmission shaft (7) is fixedly connected to a mounting member (9); the top of the mounting member (9) is provided with two slide grooves (12); the inner wall of the slide groove (12) is slidably connected to a connecting member (11); A connecting block (14), the bottom of the connecting block (14) is fixedly connected to a connecting block (15), a movable groove (17) is provided inside the connecting block (15), a spring (18) is fixedly connected to the inner wall of the movable groove (17), the other end of the spring (18) is fixedly connected to a linkage plate (19), the bottom of the linkage plate (19) is fixedly connected to a movable block (16), and a spacing adjustment component is installed outside the mounting member (9), the spacing adjustment component is used to adjust the spacing of the movable block (16).
2. The automatic positioning device for paper bag processing according to claim 1, characterized in that: The spacing adjustment assembly comprises a support member (8), the bottom of the support member (8) is fixedly connected to the outside of the mounting member (9), the top of the support member (8) is fixedly connected to a second motor (6), the outside of the mounting member (9) is rotatably connected to a gear (11), and the outside of the mounting member (9) is slidably connected to two rack plates (10).
3. The automatic positioning device for paper bag processing according to claim 1, characterized in that: A telescopic rod is fixedly connected to the inner wall of the movable groove (17), the other end of the telescopic rod is fixedly connected to the top of the linkage plate (19), and the spring (18) is sleeved on the outside of the telescopic rod.
4. The automatic positioning device for paper bag processing according to claim 1, characterized in that: The cross section of the linkage plate (19) is square, and the exterior of the linkage plate (19) is slidably connected to the inner wall of the movable groove (17).
5. The automatic positioning device for paper bag processing according to claim 2, characterized in that: The outside of the gear (11) is meshedly connected with the outsides of two rack plates (10) at corresponding positions.
6. The automatic positioning device for paper bag processing according to claim 2, characterized in that: The bottom of the rack plate (10) is fixedly connected to the outside of the connecting block (14).
7. The automatic positioning device for paper bag processing according to claim 2, characterized in that: The outer side of the mounting member (9) is fixedly connected to a sliding rod (13), and the outer side of the sliding rod (13) is slidably connected to the outer side of the connecting block (14).
8. The automatic positioning device for paper bag processing according to claim 2, characterized in that: The output end of the second motor (6) is fixedly connected to the top of the gear (11).