Tension-adjustable winding mechanism

Abstract

The utility model provides a tension-adjustable winding mechanism, which belongs to the technical field of winding mechanisms and comprises two frame side plates, a tension-adjustable winding mechanism and a tension-adjustable winding mechanism. A winding roller is arranged on the first side of the rack side plate; an upper roller and a lower roller are arranged between the two rack side plates; the upper roller can be close to or far away from the lower roller; rotatable connecting rods are arranged at the tops of the two rack side plates; and a movable guide roller capable of rotating around the connecting rod is arranged below the connecting rod. The upper roller is driven by the air cylinder to ascend and descend and can be close to or far away from the lower roller so as to change the tension of fabric passing through the space between the two rollers. The movable guide roller is driven by the air cylinder to rotate around the connecting rod, the fabric can be expanded or loosened, and fabric tension adjustment is achieved. And the two groups of mechanisms are matched with each other, so that the fabric winding tension adjustability can be improved, and the fabric winding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of winding mechanisms, in particular to a tension-adjustable winding mechanism. Background Art

[0002] Fabric rewinding mechanisms are essential equipment in the textile, leather, and plastics industries, used to roll and package produced fabrics, cloth, leather, and other materials for storage and transportation. To ensure optimal rewinding, the tension of the fabric must be adjusted, but existing rewinding mechanisms offer limited tension adjustment. To address this issue, the present invention provides a tension-adjustable rewinding mechanism. Utility Model Content

[0003] The utility model aims to provide a tension-adjustable winding mechanism.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows:

[0005] A tension-adjustable winding mechanism, comprising: two frame side panels; a mounting plate provided on a first side of the frame side panels; a winding roller provided between the two mounting plates; two ends of the winding roller being rotatably connected to the two mounting plates, one end of the winding roller extending to the outside of the frame side panels and being transmission-connected to a drive motor provided on the frame side panels;

[0006] An upper roller and a lower roller are provided between the two frame side plates; the upper roller is provided directly above the lower roller, and a first sliding block is provided at both ends of its shaft; the first sliding block is slidably fitted in a first sliding groove provided on the inner side surface of the frame side plate, and the top surface of the first sliding block is connected to the piston rod end of a first cylinder provided above the first sliding groove;

[0007] A second sliding block is provided at both ends of the lower roller shaft; the second sliding block is slidably fitted in a second sliding groove provided on the inner side of the frame side plate; the bottom surface of the second sliding block is connected to the first end of the spring, and the second end of the spring is connected to the second sliding groove;

[0008] A rotatable connecting rod is provided on the top of the two frame side panels; the connecting rod is provided near the second side of the frame side panel, and a connecting plate is provided on it; there are two connecting plates, the top of which is fixedly connected to the connecting rod and the bottom extends downward; a movable guide roller is provided between the two connecting plates; the two ends of the movable guide roller are respectively rotatably connected to the bottom of the two connecting plates; a connecting head is hinged on the side of the connecting plate; the connecting head is connected to the piston rod end of the second cylinder provided on the frame side panel; the end of the second cylinder is hinged to the frame side panel.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme, the winding roller is provided with a first transmission wheel on the end portion outside the frame side plate; the first transmission wheel is connected to the second transmission wheel provided on the output shaft of the drive motor through a transmission belt.

[0010] On the basis of the above solution and as a preferred solution of the above solution, the connecting head is located in the middle of the connecting plate.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme, a plurality of guide rollers are arranged between the two frame side plates; the two ends of the guide rollers are rotatably connected to the two frame side plates respectively, and the plurality of guide rollers are distributed in the space between the lower roller and the movable guide roller in an upper and lower interval arrangement.

[0012] On the basis of the above solution and as a preferred solution of the above solution, a connecting beam is provided between the two frame side panels; and both ends of the connecting beam are respectively fixedly connected to the inner side surfaces of the two frame side panels.

[0013] The beneficial effects of this utility model are as follows: It is equipped with upper and lower rollers and a dynamic guide roller on one side of the winding roller; the upper roller is driven by a cylinder to rise and fall, moving closer to or farther from the lower roller to change the tension of the fabric passing between the two rollers. At the same time, the lower roller is elastically connected to the frame via a spring, providing a certain buffer between the upper and lower rollers, thereby preventing damage to the equipment caused by rigid impact; the dynamic guide roller is driven by the cylinder to rotate around the connecting rod, which can stretch or loosen the fabric to achieve fabric tension adjustment. The two sets of mechanisms work together to improve the adjustability of the winding fabric tension and enhance the fabric winding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a structural schematic diagram of the utility model from another perspective.

[0016] Figure 3 It is a side perspective view of the utility model.

[0017] Figure 4 It is a partial structural diagram of the utility model.

[0018] In the figure: 1. Frame side panel; 2. Mounting plate; 3. Winding roller; 4. Driving motor; 5. Upper roller; 6. Lower roller; 7. First sliding block; 8. First sliding groove; 9. First cylinder; 10. Second sliding block; 11. Second sliding groove; 12. Spring; 13. Connecting rod; 14. Connecting plate; 15. Dynamic guide roller; 16. Connecting head; 17. Second cylinder; 18. First transmission wheel; 19. Transmission belt; 20. Second transmission wheel; 21. Guide roller; 22. Connecting beam. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] like Figures 1 to 3 As shown, a tension-adjustable winding mechanism comprises two frame side panels 1, with a mounting plate 2 disposed on a first side of each frame side panel 1. A winding roller 3 is disposed between the two mounting plates 2. The winding roller 3 has two ends rotatably connected to the two mounting plates 2, one end of which extends outside the frame side panels 1 and is transmission-connected to a drive motor 4 disposed on the frame side panels 1. Specifically, a first transmission wheel 18 is disposed on the end of the winding roller 3 outside the frame side panels 1. The first transmission wheel 18 is transmission-connected to a second transmission wheel 20 disposed on the output shaft of the drive motor 4 via a transmission belt 19. The drive motor 4 drives the winding roller 3 to rotate and achieve winding.

[0021] An upper roller 5 and a lower roller 6 are arranged between the two frame side plates 1 , and the upper roller 5 and the lower roller 6 are arranged close to the first side surface of the frame side plate 1 .

[0022] like Figure 3 and Figure 4 As shown, the upper roller 5 is arranged directly above the lower roller 6, and a first sliding block 7 is provided at both ends of its shaft. The first sliding block 7 slides in a first sliding groove 8 provided on the inner side of the frame side plate 1, and the top surface of the first sliding block 7 is connected to the piston rod end of a first cylinder 9 provided above the first sliding groove 8. The first cylinder 9 drives the first sliding block 7 and the upper roller 5 to rise and fall.

[0023] like Figure 3 and Figure 4 As shown, a second sliding block 10 is provided at each end of the shaft of the lower roller 6. The second sliding block 10 slides and fits in a second sliding groove 11 provided on the inner side of the frame side plate 1. The bottom surface of the second sliding block 10 is connected to the first end of a spring 12, and the second end of the spring 12 is connected to the second sliding groove 11. The spring 12 is arranged vertically to enable the lower roller 6 to be elastically raised and lowered.

[0024] A rotatable connecting rod 13 is provided on the top of the two frame side panels 1 , and the connecting rod 13 is provided close to the second side of the frame side panel 1 .

[0025] The connecting rod 13 is provided with two connecting plates 14, each of which is fixedly connected to the connecting rod 13 at its top and extends downward at its bottom. A movable guide roller 15 is provided between the two connecting plates 14, with both ends of the movable guide roller 15 being rotatably connected to the bottom of the two connecting plates 14.

[0026] A connector 16 is hingedly connected to the side of the connecting plate 14. The connector 16 is located in the middle of the connecting plate 14 and is connected to the end of the piston rod of a second cylinder 17 provided on the frame side plate 1. The end of the second cylinder 17 is hinged to the frame side plate 1. The second cylinder 17 can drive the connecting plate 14 and the movable guide roller 15 to move.

[0027] Preferably, a plurality of guide rollers 21 are disposed between the two frame side panels 1. The ends of the guide rollers 21 are rotatably connected to the two frame side panels 1. The plurality of guide rollers 21 are arranged vertically and spaced apart in the space between the lower roller 6 and the movable guide roller 15 to guide the fabric forward. In this embodiment, there are two guide rollers 21, one above and one below.

[0028] A connecting beam 22 is provided between the two frame side panels 1 , and both ends of the connecting beam 22 are fixedly connected to the inner side surfaces of the two frame side panels 1 to improve the overall strength and stability of the equipment.

[0029] The fabric comes from the second side surface of the frame side plate 1, passes through the dynamic guide roller 15, several guide rollers 21, upper and lower rollers in sequence, and is then wound up by the winding roller 3.

[0030] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A tension-adjustable winding mechanism, characterized in that: include: Two frame side panels (1); a mounting plate (2) is provided on a first side of the frame side panel (1); a winding roller (3) is provided between the two mounting plates (2); both ends of the winding roller (3) are rotatably connected to the two mounting plates (2), and one end thereof extends to the outside of the frame side panel (1) and is transmission-connected to a drive motor (4) provided on the frame side panel (1); An upper roller (5) and a lower roller (6) are provided between the two frame side plates (1); the upper roller (5) is provided directly above the lower roller (6), and a first sliding block (7) is provided at both ends of its shaft; the first sliding block (7) is slidably fitted in a first sliding groove (8) provided on the inner side surface of the frame side plate (1), and the top surface of the first sliding block (7) is connected to the piston rod end of a first cylinder (9) provided above the first sliding groove (8); A second sliding block (10) is provided at both ends of the shaft of the lower roller (6); the second sliding block (10) is slidably fitted in a second sliding groove (11) provided on the inner side of the frame side plate (1); the bottom surface of the second sliding block (10) is connected to the first end of the spring (12), and the second end of the spring (12) is connected to the second sliding groove (11); A rotatable connecting rod (13) is provided on the top of the two frame side panels (1); the connecting rod (13) is provided near the second side of the frame side panel (1), and a connecting plate (14) is provided thereon; there are two connecting plates (14), the top of which is fixedly connected to the connecting rod (13) and the bottom of which extends downward; a movable guide roller (15) is provided between the two connecting plates (14); the two ends of the movable guide roller (15) are respectively rotatably connected to the bottom of the two connecting plates (14); a connecting head (16) is hinged on the side of the connecting plate (14); the connecting head (16) is connected to the end of the piston rod of a second cylinder (17) provided on the frame side panel (1); the end of the second cylinder (17) is hinged to the frame side panel (1).

2. The tension-adjustable winding mechanism according to claim 1, characterized in that: The winding roller (3) is provided with a first transmission wheel (18) on the end portion outside the frame side plate (1); the first transmission wheel (18) is connected to a second transmission wheel (20) provided on the output shaft of the driving motor (4) through a transmission belt (19).

3. The tension-adjustable winding mechanism according to claim 1, characterized in that: The connecting head (16) is located in the middle of the connecting plate (14).

4. The tension-adjustable winding mechanism according to claim 1, characterized in that: A plurality of guide rollers (21) are provided between the two frame side plates (1); both ends of the guide rollers (21) are rotatably connected to the two frame side plates (1), and the plurality of guide rollers (21) are arranged in an upper and lower interval manner and distributed in the space between the lower roller (6) and the movable guide roller (15).

5. The tension-adjustable winding mechanism according to claim 1, characterized in that: A connecting crossbeam (22) is provided between the two frame side panels (1); both ends of the connecting crossbeam (22) are fixedly connected to the inner side surfaces of the two frame side panels (1).

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