Automatic rolling device for flat-bottom garbage bag

By designing an automatic winding device with clamping plates and drive components, the problem of difficult unloading of garbage bags is solved, the automatic winding and unloading of garbage bags is realized, and production efficiency is improved.

CN223328660UActive Publication Date: 2025-09-12JIAXING HUAYUE PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422927470.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-12
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

After the garbage bags are rolled up, the fixing parts of the existing rolling equipment are difficult to remove, making it difficult to load and unload the garbage bags from the winding roller, affecting production efficiency.

Method used

An automatic winding device for flat-bottomed garbage bags is designed. The clamping plate and drive assembly are used to clamp the ends of the garbage bags, and the motor drives the winding roller to rotate. After winding is completed, the drive assembly drives the clamping plate to reset, so that the garbage bags can be unloaded smoothly.

Benefits of technology

It realizes the automatic rolling and unloading of garbage bags, improves production efficiency and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic rolling device for a flat-bottom garbage bag, and relates to the technical field of rolling equipment. According to the technical scheme, the winding device is characterized by comprising a base, a first supporting plate which is vertically arranged is arranged at one end of the surface of the base, a winding roller is rotationally connected to the surface of one side of the supporting plate, a first motor used for driving the winding roller is arranged on the other side of the first supporting plate, and a groove is formed in one side of the circumferential surface of the winding roller in the length direction of the winding roller; two horizontally-arranged clamping plates are arranged in the groove, and the clamping device further comprises a driving assembly used for driving the two clamping plates to move oppositely or away from each other. The utility model aims to provide an automatic winding device for a flat-bottom garbage bag.
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Description

Technical Field

[0001] The utility model relates to a rolling device, and more particularly to an automatic rolling device for flat-bottomed garbage bags. Background Art

[0002] Garbage bags are disposable bags used to contain solid waste. Such bags can be used to line the inside of waste containers to prevent the inside of the container from being covered by waste. Nowadays, most bags are made of plastic. With the development of the times, there are more and more types and colors of garbage bags. In the production process of garbage bags, the garbage bags need to be rolled up for easy storage and sale.

[0003] When the existing winding equipment is winding, the end of the garbage bag needs to be fixed on the winding roller, which generally needs to be fixed manually through external fixing parts. After the winding is completed, it is difficult to unload the rolled garbage bag from the winding roller due to the presence of the fixing parts.

[0004] Therefore, a new technical solution is urgently needed to solve the above technical problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention aims to provide an automatic rolling device for flat-bottomed garbage bags.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: an automatic winding device for flat-bottomed garbage bags, comprising a base, a vertically arranged first support plate is provided at one end of the base surface, a winding roller is rotatably connected to one side surface of the support plate, a first motor for driving the winding roller is provided on the other side of the first support plate, a groove is provided on one side of the circumferential surface of the winding roller along its length direction, two horizontally arranged clamping plates are provided in the groove, and a driving component is also included for driving the two clamping plates to move relative to or away from each other.

[0007] By adopting the above technical solution, when the garbage bag is being rolled up, the end of the garbage bag is placed in the groove and located between the two clamping plates. The two clamping plates are driven by the driving component to move relative to each other to clamp the end of the garbage bag. The first motor then drives the winding roller to rotate to roll up the garbage bag. After the rolling is completed, the driving component drives the two clamping plates to reset, so that the rolled garbage bag can be smoothly driven off the winding roller, thereby facilitating the rolling of the garbage bag and improving production efficiency.

[0008] The utility model is further configured as follows: two vertically arranged limit rods are fixedly connected between the top and bottom inner walls in the groove, two limit grooves for sliding connection of the limit rods are provided on the two clamping plates, and the limit rod is located between the two clamping plates and is sleeved with a spring.

[0009] The utility model is further configured as follows: the driving assembly includes a second support plate slidably connected to the other end of the base surface, and also includes a cylinder for driving the second support plate away from or close to the winding roller, the second support plate is provided with a rotating roller on the side surface facing the winding roller, the groove runs through the end of the winding roller facing the second support plate, the end of the clamping plate facing the rotating roller is provided with a first inclined surface, the end surface of the rotating roller facing the winding roller is provided with a driving block, and a triangular groove is opened on the driving block, and the two inner inclined surfaces of the triangular groove are respectively parallel to the two first inclined surfaces, the cylinder drives the driving block to move toward the winding roller, and the driving block is inserted into the groove, and under the action of the triangular groove and the first inclined surface, the two clamping plates are driven to move relative to each other.

[0010] The present invention is further configured as follows: a rotating platform rotatably connected to the surface of the base is provided at the bottom of the first support plate, and further includes a second motor for driving the rotating platform.

[0011] The utility model is further configured as follows: the clamping plate is located between the two limiting rods and is provided with a clamping portion on a surface facing the other clamping plate.

[0012] The utility model has the following beneficial effects: when the garbage bag is being rolled up, the end of the garbage bag is placed in the groove and located between the two clamping plates. The two clamping plates are driven by the driving component to move relative to each other to clamp the end of the garbage bag. The first motor then drives the winding roller to rotate to roll up the garbage bag. After the rolling is completed, the driving component drives the two clamping plates to reset, so that the rolled garbage bag can be smoothly driven off the winding roller, thereby facilitating the rolling of the garbage bag and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Schematic diagram of the three-dimensional structure of this embodiment;

[0014] Figure 2 Schematic diagram of the cross-sectional structure of the winding roller in this embodiment.

[0015] Description of the drawings: 1. Base; 2. First support plate; 3. Winding roller; 4. First motor; 5. Groove; 6. Clamping plate; 7. Limit rod; 8. Spring; 9. Second support plate; 10. Cylinder; 11. Rotating roller; 12. First inclined plane; 13. Driving block; 14. Triangular groove; 15. Rotating table; 16. Clamping part. DETAILED DESCRIPTION

[0016] The present invention will be described in further detail below with reference to the accompanying drawings.

[0017] Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom," "top," "inner," and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0018] As shown in the figure, an automatic winding device for flat-bottomed garbage bags includes a base 1, a vertically arranged first support plate 2 is provided at one end of the surface of the base 1, a winding roller 3 is rotatably connected to the surface of one side of the support plate, and a first motor 4 for driving the winding roller 3 is provided on the other side of the first support plate 2. A groove 5 is provided on one side of the circumferential surface of the winding roller 3 along its length direction, and two horizontally arranged clamping plates 6 are provided in the groove 5. A driving component is also included for driving the two clamping plates 6 to move relative to or away from each other.

[0019] During the winding operation, the end of the garbage bag is placed in the groove 5 and located between the two clamping plates 6. The two clamping plates 6 are driven by the driving component to move relative to each other to clamp the end of the garbage bag. The winding roller 3 is then driven by the first motor 4 to rotate to wind the garbage bag. After the winding is completed, the driving component drives the two clamping plates 6 to reset, so that the rolled garbage bag can be smoothly driven off the winding roller 3, thereby facilitating the winding of the garbage bag and improving production efficiency.

[0020] Two vertically arranged limiting rods 7 are fixedly connected between the top and bottom inner walls of the groove 5. Two limiting slots are defined on the two clamping plates 6 for the limiting rods 7 to slide into. The limiting rods 7 are located between the two clamping plates 6 and are sleeved with springs 8. Under the elastic force of the springs 8, the two clamping plates 6 are respectively in contact with the top and bottom inner walls of the groove 5.

[0021] The clamping plate 6 is located between the two limit rods 7 and is provided with a clamping portion 16 on the surface facing the other clamping plate 6. In the driving assembly, before the winding operation is performed, the end of the garbage bag is placed between the two clamping portions so that the two clamping portions 16 can effectively clamp and position the end of the garbage bag.

[0022] The driving assembly includes a second support plate 9 slidably connected to the other end of the surface of the base 1, and also includes a cylinder 10 for driving the second support plate 9 away from or close to the winding roller 3. A rotating roller 11 is provided on the surface of the second support plate 9 facing the winding roller 3. The groove 5 runs through the end of the winding roller 3 facing the second support plate 9. The end of the clamping plate 6 facing the rotating roller 11 is provided with a first inclined surface 12. The end surface of the rotating roller 11 facing the winding roller 3 is provided with a driving block 13. A triangular groove 14 is opened on the driving block 13. The two inner inclined surfaces of the triangular groove 14 are respectively parallel to the two first inclined surfaces 12.

[0023] Cylinder 10 drives drive block 13 toward winding roller 3. Drive block 13 is inserted into groove 5. Under the action of triangular groove 5 and first inclined surface 12, the two clamping plates 6 move relative to each other, compressing spring 8. When first motor 4 drives winding roller 3 to rotate, it also drives rotating roller 11 to rotate simultaneously. After winding is completed, cylinder 10 drives second support plate 9 to return, causing drive block 13 to leave groove 5. Under the action of spring force, the two clamping plates 6 return to their original position, loosening the ends of the garbage bag.

[0024] The bottom of the first support plate 2 is provided with a rotating platform 15 rotatably connected to the surface of the base 1. A second motor (not shown) is also provided to drive the rotating platform. After winding is completed, the cylinder 10 drives the second support plate 9, causing the drive block to exit the groove 5. The second motor then drives the rotating platform to rotate, allowing the rolled garbage bag to be easily removed from the end of the winding roller 3.

[0025] The specific embodiments are merely explanations of the present invention and are not limitations of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the embodiments as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An automatic rolling device for flat-bottomed garbage bags, characterized by: The invention comprises a base (1), one end of the surface of the base (1) is provided with a vertically arranged first support plate (2), one side surface of the first support plate (2) is rotatably connected to a winding roller (3), the other side of the first support plate (2) is provided with a first motor (4) for driving the winding roller (3), one side of the circumferential surface of the winding roller (3) is provided with a groove (5) along its length direction, two horizontally arranged clamping plates (6) are provided in the groove (5), and a driving component for driving the two clamping plates (6) to move relative to or away from each other is also included.

2. The automatic rolling device for flat-bottomed garbage bags according to claim 1, characterized in that: The groove (5) is provided with two vertically arranged limit rods (7) fixedly connected between the top and bottom inner walls, and the two clamping plates (6) are provided with two limit grooves for sliding connection of the limit rods (7), and the limit rod (7) is located between the two clamping plates (6) and is provided with a spring (8).

3. The automatic flat-bottom garbage bag rewinding device according to claim 2, characterized in that: The driving assembly includes a second support plate (9) slidably connected to the other end of the base (1) surface, and also includes a cylinder (10) for driving the second support plate (9) away from or close to the winding roller (3), a rotating roller (11) is provided on the side surface of the second support plate (9) facing the winding roller (3), the groove (5) passes through the end of the winding roller (3) facing the second support plate (9), the end of the clamping plate (6) facing the rotating roller (11) is provided with a first inclined surface (12), the end surface of the rotating roller (11) facing the winding roller (3) is provided with a driving block, a triangular groove (14) is provided on the driving block, the two inner inclined surfaces of the triangular groove (14) are respectively parallel to the two first inclined surfaces (12), the cylinder (10) drives the driving block to move toward the winding roller (3), the driving block is inserted into the groove (5), and under the action of the triangular groove (14) and the first inclined surface (12), the two clamping plates (6) are driven to move relative to each other.

4. The automatic flat-bottom garbage bag rewinding device according to claim 3, characterized in that: The bottom of the first support plate (2) is provided with a rotating platform (15) rotatably connected to the surface of the base (1), and also includes a second motor for driving the rotating platform.

5. The automatic rolling device for flat-bottomed garbage bags according to claim 2, characterized in that: The clamping plate (6) is located between the two limiting rods (7) and is provided with a clamping portion (16) on its surface facing the other clamping plate (6).