Plastic bag winding roller
By designing the clamping assembly and an adjustable baffle plate structure on the plastic bag rolling roller, the problem of unstable plastic bag rolling in the prior art is solved, effective fixing of the plastic bag and adapting the rolling length is achieved, and convenient transportation and storage is ensured.
Patent Information
- Application Number
- CN202420949395.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing plastic bag rolling rollers cannot effectively fix the plastic bags, resulting in the rolling being too loose, affecting the transportation and storage of the plastic bags.
A plastic bag rolling roller is designed, adopting a clamping assembly and an adjustable baffle plate structure. Through the cooperation of the ply plate and the protective pad, the effective clamping and fixing of the plastic bag is achieved, and the rolling length is adjusted according to the specifications of the plastic bag.
It effectively avoids the plastic bags being separated from the roller body during winding, ensures the integrity of the plastic bags, and ensures the adaptation of the rolling length, avoids rolling deviation.
Smart Images
Figure CN222809055U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic bag rolling, in particular to a plastic bag rolling roller. Background Art
[0002] Plastic bags are bags made of plastic (commonly used plastics include polypropylene, polyester, nylon, etc.) as the main raw material. They are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their low price, extremely light weight, large capacity, and easy storage.
[0003] At present, when plastic bags are produced, they need to be rolled up, so a winding roller is needed. However, the existing winding roller does not have the function of fixing the plastic bag, which easily causes the head and tail of the plastic bag to become loose when the plastic bag is rolled up, resulting in the plastic bag being rolled up too loosely, which is not conducive to the transportation and storage of the plastic bag. Therefore, a plastic bag winding roller is urgently needed to solve the above problem. Utility Model Content
[0004] Based on the deficiencies in the prior art mentioned in the above background technology, the utility model provides a plastic bag winding roller.
[0005] The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:
[0006] A plastic bag winding roller comprises a roller body, both ends of the roller body are fixedly connected to a fixing plate, the circumferential outer wall of the fixing plate is provided with positioning holes which are equidistantly distributed in a circle, the circumferential outer wall of the roller body is provided with a rectangular groove, and a clamping assembly is arranged inside the rectangular groove;
[0007] The clamping assembly includes a first threaded screw rotatably connected to the circumferential inner wall of the roller body, the circumferential outer wall of the first threaded screw is meshed with a second threaded sleeve, one end of the second threaded sleeve is fixedly connected to a clamping plate, and there are two groups of clamping plates located on the circumferential outer wall of the first threaded screw, a second guide rod is fixedly connected to the inside of the roller body, a second guide cylinder is sleeved on the circumferential outer wall of the second guide rod, one end of the second guide cylinder is fixedly connected to the clamping plate, a cross plate is fixedly connected to one side of the clamping plate, and one end of the cross plate away from the clamping plate is fixedly connected to the outer wall of one side of the other clamping plate.
[0008] As a further solution of the utility model: a second circular hole is opened on the circumferential outer wall of the roller body, one end of the first threaded screw is fixedly connected to a second rotating block, and the second rotating block is located inside the second circular hole.
[0009] As a further solution of the utility model: the circumferential inner wall of the roller body is fixedly connected with a reinforcing rod, one end of the reinforcing rod is fixedly connected with a bearing seat, and the circumferential outer wall of the first threaded screw is fixedly connected to the circumferential inner wall of the bearing seat.
[0010] As a further solution of the utility model: a protective pad is bonded to the outer wall of one side of the splint.
[0011] As a further solution of the utility model: the circumferential inner wall of the roller body is rotatably connected to a rotating rod, the circumferential outer wall of the rotating rod is fixedly connected to a worm, the worm is meshed with a worm wheel, the other end of the rotating rod is fixedly connected to a first rotating block, the circumferential outer wall of the roller body is provided with a first circular hole, and the first rotating block is located inside the first circular hole.
[0012] As a further solution of the utility model: the circumferential inner wall of the worm wheel is fixedly connected with a second threaded screw, the circumferential outer wall of the second threaded screw is meshed with a first threaded sleeve, the top outer wall of the first threaded sleeve is fixedly connected with a reinforcement frame, the end of the reinforcement frame away from the first threaded sleeve is fixedly connected with a baffle plate, and the baffle plate is sleeved on the circumferential outer wall of the roller body.
[0013] As a further solution of the utility model: the circumferential inner wall of the roller body is fixedly connected with a first guide rod, the circumferential outer wall of the first guide rod is sleeved with a first guide cylinder, and the first guide cylinder is fixedly connected to the bottom outer wall of the first threaded sleeve.
[0014] After adopting the above structure, the utility model has the following advantages compared with the prior art:
[0015] 1. In the utility model, by providing a clamping assembly, the plastic bag can be effectively clamped and fixed before being rolled up, so as to prevent the plastic bag from being separated from the winding roller and falling off during rolling up. At the same time, the protective pad can prevent the plastic bag from being broken by the clamping assembly during the clamping process, thereby ensuring the integrity of the plastic bag during the rolling process.
[0016] 2. In the utility model, before the plastic bag is rolled up, the first rotating block can be rotated according to the specifications of the plastic bag. During the rotation of the first rotating block, the rotating rod and the worm can be driven to rotate. During the rotation of the worm, the worm wheel can be driven to rotate. During the rotation of the worm wheel, the second threaded screw can be driven to rotate. The rotation of the second threaded screw can drive the two groups of first threaded sleeves meshed on its outer wall to move toward or away from each other, thereby adjusting the spacing between the two groups of baffle plates to a rolling length suitable for the plastic bag of this specification, thereby ensuring that there will be no winding deviation in the subsequent process of rolling up the plastic bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0019] Figure 3 It is a schematic diagram of the roller body split structure of the utility model.
[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B in the middle.
[0021] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point C in the middle.
[0022] In the figure: 1. roller body; 2. rectangular groove; 3. fixed plate; 4. baffle plate; 5. positioning hole; 6. first circular hole; 7. first rotating block; 8. reinforcement frame; 9. protective pad; 10. clamping plate; 11. second circular hole; 12. second rotating block; 13. first threaded screw; 14. second threaded screw; 15. first guide rod; 16. first threaded sleeve; 17. first guide sleeve; 19. second threaded sleeve; 20. bearing seat; 21. reinforcement rod; 22. second guide rod; 23. worm; 24. rotating rod; 25. worm wheel. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1 to Figure 5 In the embodiment of the utility model, a plastic bag winding roller comprises a roller body 1, both ends of the roller body 1 are fixedly connected with a fixing plate 3, the circumferential outer wall of the fixing plate 3 is provided with positioning holes 5 which are equidistantly distributed in a circle, the circumferential outer wall of the roller body 1 is provided with a rectangular groove 2, and a clamping assembly is arranged inside the rectangular groove 2;
[0025] The clamping assembly includes a first threaded screw 13 rotatably connected to the circumferential inner wall of the roller body 1, the circumferential outer wall of the first threaded screw 13 is meshed with a second threaded sleeve 19, one end of the second threaded sleeve 19 is fixedly connected to a clamping plate 10, and the number of clamping plates 10 located on the circumferential outer wall of the first threaded screw 13 is two groups, the interior of the roller body 1 is fixedly connected to a second guide rod 22, the circumferential outer wall of the second guide rod 22 is sleeved with a second guide cylinder, one end of the second guide cylinder is fixedly connected to the clamping plate 10, one side of the clamping plate 10 is fixedly connected to a cross plate, and one end of the cross plate away from the clamping plate 10 is fixedly connected to the outer wall of one side of the other clamping plate 10. Before winding up the plastic bag, the staff can insert one end of the plastic bag into the rectangular groove 2, and then during the rotation of the first threaded screw 13, the two groups of second threaded sleeves 19 can drive the clamping plates 10 to move towards each other to effectively clamp and fix the plastic bag, thereby preventing the plastic bag from separating from the winding roller during winding.
[0026] Preferably, a second circular hole 11 is opened on the circumferential outer wall of the roller body 1, and one end of the first threaded screw 13 is fixedly connected to the second rotating block 12. The second rotating block 12 is located inside the second circular hole 11, which can make it more convenient for the staff to drive the first threaded screw 13 to rotate.
[0027] Preferably, the circumferential inner wall of the roller body 1 is fixedly connected to a reinforcing rod 21, one end of the reinforcing rod 21 is fixedly connected to a bearing seat 20, and the circumferential outer wall of the first threaded screw 13 is fixedly connected to the circumferential inner wall of the bearing seat 20, thereby ensuring the stability of the first threaded screw 13 during rotation.
[0028] Preferably, a protective pad 9 is bonded to the outer wall of one side of the clamping plate 10 to prevent the plastic bag from being broken and ensure the integrity of the plastic bag during the rolling process.
[0029] Preferably, the circumferential inner wall of the roller body 1 is rotatably connected to a rotating rod 24, the circumferential outer wall of the rotating rod 24 is fixedly connected to a worm 23, the worm 23 is meshed with a worm wheel 25, the other end of the rotating rod 24 is fixedly connected to a first rotating block 7, the circumferential outer wall of the roller body 1 is provided with a first circular hole 6, and the first rotating block 7 is located inside the first circular hole 6.
[0030] Preferably, the circumferential inner wall of the worm wheel 25 is fixedly connected with the second threaded screw 14, the circumferential outer wall of the second threaded screw 14 is meshed with the first threaded sleeve 16, the top outer wall of the first threaded sleeve 16 is fixedly connected with a reinforcing frame 8, and the end of the reinforcing frame 8 away from the first threaded sleeve 16 is fixedly connected with a baffle plate 4, and the baffle plate 4 is sleeved on the circumferential outer wall of the roller body 1. Before rolling up the plastic bag, the first rotating block 7 can be rotated according to the specifications of the plastic bag. During the rotation of the first rotating block 7, the rotating rod 24 and the worm 23 can be driven to rotate, and during the rotation of the worm 23, the worm wheel 25 can be driven to rotate. During the rotation of the worm wheel 25, the second threaded screw 14 can be driven to rotate. The rotation of the second threaded screw 14 can drive the two groups of first threaded sleeves 16 meshed on its outer wall to move toward or away from each other, so that the spacing between the two groups of baffle plates 4 can be adjusted so that it can be adjusted to a winding length suitable for the plastic bag of this specification, ensuring that there will be no winding offset during the subsequent winding of the plastic bag.
[0031] Preferably, the circumferential inner wall of the roller body 1 is fixedly connected to the first guide rod 15, the circumferential outer wall of the first guide rod 15 is sleeved with the first guide cylinder 17, and the first guide cylinder 17 is fixedly connected to the bottom outer wall of the first threaded sleeve 16. By sliding the first guide cylinder 17 on the outer wall of the first guide rod 15, the first threaded sleeve 16 can be effectively limited and guided, thereby ensuring the stability of the first threaded sleeve 16 during displacement.
[0032] Working principle: before rolling up the plastic bag, the staff can insert one end of the plastic bag into the rectangular groove 2, and then the staff rotates the second rotating block 12. The rotation of the second rotating block 12 can drive the first threaded screw 13 to rotate. During the rotation of the first threaded screw 13, the two sets of second threaded sleeves 19 can drive the clamping plates 10 to move in opposite directions to effectively clamp and fix the plastic bag, thereby preventing the plastic bag from separating from the winding roller and falling off during winding. At the same time, during the process of the clamping assembly clamping the plastic bag, the protective pad 9 can prevent the plastic bag from being broken, thereby ensuring the integrity of the plastic bag during the winding process. Before the bag is rolled up, the first rotating block 7 can be rotated according to the specifications of the plastic bag. During the rotation of the first rotating block 7, the rotating rod 24 and the worm 23 can be driven to rotate. During the rotation of the worm 23, the worm wheel 25 can be driven to rotate. During the rotation of the worm wheel 25, the second threaded screw 14 can be driven to rotate. The rotation of the second threaded screw 14 can drive the two groups of first threaded sleeves 16 meshed on its outer wall to move toward or away from each other, so that the spacing between the two groups of baffle plates 4 can be adjusted so that it can be adjusted to a rolling length suitable for the plastic bag of this specification, ensuring that there will be no winding deviation in the subsequent process of rolling up the plastic bag.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.
Claims
1. A plastic bag winding roller, comprising a roller body (1), characterized in that: Both ends of the roller body (1) are fixedly connected to a fixing plate (3), the circumferential outer wall of the fixing plate (3) is provided with positioning holes (5) which are equidistantly distributed in a circular pattern, the circumferential outer wall of the roller body (1) is provided with a rectangular groove (2), and a clamping assembly is arranged inside the rectangular groove (2); The clamping assembly comprises a first threaded screw (13) rotatably connected to the circumferential inner wall of the roller body (1), the circumferential outer wall of the first threaded screw (13) is meshed with a second threaded sleeve (19), one end of the second threaded sleeve (19) is fixedly connected to a clamping plate (10), and the number of clamping plates (10) located on the circumferential outer wall of the first threaded screw (13) is two groups, the interior of the roller body (1) is fixedly connected to a second guide rod (22), the circumferential outer wall of the second guide rod (22) is sleeved with a second guide cylinder, one end of the second guide cylinder is fixedly connected to the clamping plate (10), one side of the clamping plate (10) is fixedly connected to a transverse plate, and one end of the transverse plate away from the clamping plate (10) is fixedly connected to the outer wall of one side of the other clamping plate (10).
2. A plastic bag winding roller according to claim 1, characterized in that: A second circular hole (11) is provided on the circumferential outer wall of the roller body (1); one end of the first threaded screw (13) is fixedly connected to a second rotating block (12); and the second rotating block (12) is located inside the second circular hole (11).
3. A plastic bag winding roller according to claim 2, characterized in that: The circumferential inner wall of the roller body (1) is fixedly connected to a reinforcing rod (21), one end of the reinforcing rod (21) is fixedly connected to a bearing seat (20), and the circumferential outer wall of the first threaded screw (13) is fixedly connected to the circumferential inner wall of the bearing seat (20).
4. A plastic bag winding roller according to claim 3, characterized in that: A protective pad (9) is bonded to an outer wall of one side of the clamping plate (10).
5. A plastic bag winding roller according to claim 4, characterized in that: The circumferential inner wall of the roller body (1) is rotatably connected to a rotating rod (24), the circumferential outer wall of the rotating rod (24) is fixedly connected to a worm (23), the worm (23) is meshed with a worm wheel (25), the other end of the rotating rod (24) is fixedly connected to a first rotating block (7), the circumferential outer wall of the roller body (1) is provided with a first circular hole (6), and the first rotating block (7) is located inside the first circular hole (6).
6. A plastic bag winding roller according to claim 5, characterized in that: The circumferential inner wall of the worm wheel (25) is fixedly connected to a second threaded screw (14), the circumferential outer wall of the second threaded screw (14) is meshed with a first threaded sleeve (16), the top outer wall of the first threaded sleeve (16) is fixedly connected to a reinforcing frame (8), and the end of the reinforcing frame (8) away from the first threaded sleeve (16) is fixedly connected to a retaining ring plate (4), and the retaining ring plate (4) is sleeved on the circumferential outer wall of the roller body (1).
7. A plastic bag winding roller according to claim 6, characterized in that: The circumferential inner wall of the roller body (1) is fixedly connected to a first guide rod (15), the circumferential outer wall of the first guide rod (15) is sleeved with a first guide cylinder (17), and the first guide cylinder (17) is fixedly connected to the bottom outer wall of the first threaded sleeve (16).