Paper material conveying and tensioning device

By designing tensioning components in the paper material conveying equipment, and using the scales of the adjustment rod and the display sleeve to achieve accurate adjustment of the tensioning roller, the problem of uneven tensioning rollers caused by inaccurate adjustment in the prior art is solved, and the paper material is improved Cut-off flatness.

CN222159266UActive Publication Date: 2024-12-13FUQING HAOFAN RENEWABLE RESOURCES CO LTD
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Patent Information

Application Number
CN202421009570.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-13
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

In existing paper material conveying equipment, the inaccurate movement distance of the adjustment basket bolts leads to uneven ends of the tension roller, which in turn affects the flatness of the conveying cloth, resulting in the problem of uneven fractures after the paper material is cut.

Method used

Design a paper material conveying tensioning device, including a tensioning roller and a tensioning assembly perpendicular to the movement path of the conveying cloth, the tensioning assembly consists of an adjustment rod, a display sleeve, a connecting rod and a fixing rod, through the adjustment of the scale on the rod The display sleeve is accurately adjusted to ensure that both ends of the tension roller are flat.

Benefits of technology

Through the coordination of the scale and the display sleeve, the moving distance of the tension roller can be accurately adjusted, ensuring the horizontal ends of the tension roller, avoiding the inclination of the conveying cloth, and improving the smoothness of the cutting of the paper material.

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Abstract

The utility model discloses a paper material conveying and tensioning device, relates to the technical field of paper material processing and conveying equipment, and solves the problem that in the prior art, the moving distance of a turn buckle cannot be accurately determined, and the defect that two ends of a tensioning roller are uneven can be caused. The tensioning assembly comprises an adjusting rod, a position indicating sleeve, a connecting rod and a fixing rod, the connecting rod is connected to one end of the adjusting rod and moves in the length direction of the adjusting rod, the end, away from the adjusting rod, of the connecting rod is connected with the tensioning roller, the end, away from the connecting rod, of the adjusting rod is connected with the fixing rod, and the end, away from the adjusting rod, of the fixing rod is connected with the rack. The position indicating sleeve sleeves the adjusting rod and is fixedly connected with the connecting rod. Scales are arranged on the outer wall of the adjusting rod in the length direction of the adjusting rod. The adjusting rod can be rotated to adjust the relative distance between the tensioning roller and the rack so as to tension cloth, the tensioning assemblies at the two ends are adjusted till the scales at the two ends are the same, and at the moment, the tensioning roller is located at the horizontal position.
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Description

Technical Field

[0001] The present application relates to the technical field of paper material processing and transportation equipment, and in particular to a paper material conveying and tensioning device. Background Art

[0002] During the production process, paper materials need to go through pulp pressing, moisture control and paper cutting. When conveying the pressed but not completely dried paper materials to the paper cutting equipment, a paper conveying device with a conveyor cloth is required so that the moisture can be dissipated through the conveyor cloth during conveyance.

[0003] Reference Figure 4 The existing related technology is a paper material conveying device, including a frame 1, an active roller 11, a feed roller 12 and a conveying cloth 14. The active roller 11 and the feed roller 12 are rotatably connected in the frame 1. The active roller 11 is connected to a driving motor. A plurality of transmission rollers 13 are also rotatably connected in the frame 1. The conveying cloth 14 is arranged around the active roller 11 and the plurality of transmission rollers 13. The active roller 11 rotates to drive the conveying cloth 14 to move. The plurality of transmission rollers 13 play a role in supporting the conveying cloth 14. The paper material is conveyed to the feed roller 12 through the conveying cloth 14, so as to convey the paper material to the paper material cutting device. A tensioning roller 2 for pressing the conveying cloth 14 against the conveying roller is abutted on the conveying cloth 14. Both ends of the tensioning roller 2 are provided with a basket bolt 15. One end of the basket bolt 15 is connected to the tensioning roller 2, and the other end is connected to the frame 1.

[0004] With respect to the above-mentioned related technologies, the tensioning state of the transmission cloth 14 is adjusted by the flower basket bolts 15. The inventor has found in practice that when the flower basket bolts 15 at both ends are adjusted separately, the moving distance of the flower basket bolts 15 cannot be accurately determined, which often causes the two ends of the tensioning roller 2 to be uneven, thereby causing the transmission cloth 14 to have a slight tilt, and finally causing the paper material to have an uneven fracture after passing through the paper material cutting equipment. Utility Model Content

[0005] In order to improve the defect that the prior art cannot accurately determine the moving distance of the basket bolt, which will cause unevenness at both ends of the tensioning roller, the present application provides a paper material conveying tensioning device.

[0006] The following technical solutions are adopted:

[0007] A paper conveying tensioning device is arranged in a paper conveyor and abuts against a conveying cloth. It includes a tensioning roller arranged perpendicular to the movement path of the conveying cloth, and also includes a tensioning assembly. The tensioning assembly is arranged at both ends of the tensioning roller. The tensioning assembly includes an adjusting rod, a positioning sleeve, a connecting rod and a fixing rod. The connecting rod is connected to one end of the adjusting rod and moves along the length direction of the adjusting rod. The end of the connecting rod away from the adjusting rod is connected to the tensioning roller, the end of the adjusting rod away from the connecting rod is connected to the fixing rod, and the end of the fixing rod away from the adjusting rod is connected to a frame. The positioning sleeve is arranged on the adjusting rod and fixedly connected to the connecting rod. The outer wall of the adjusting rod is provided with scales along its length direction, and the outer edge of the positioning sleeve can be flush with any scale of the adjusting rod.

[0008] By adopting the above technical solution, the fixed rod is connected to the frame, the connecting rod is connected to the tensioning roller, and the connecting rod can move in the adjusting rod to adjust the relative position between the tensioning roller and the frame, thereby tightening the transmission cloth. The scale on the adjusting rod indicated by the outer edge of the positioning sleeve after adjustment is observed to obtain the adjustment amount, which is convenient for controlling the tensioning components on both sides to be at the same value.

[0009] Optionally, a connecting hole is provided at one end of the adjusting rod close to the connecting rod, an internal thread is provided on the inner wall of the adjusting rod at the location of the connecting hole, an external thread matching the internal thread is provided on the outer wall of the connecting rod, and the fixing rod is rotatably connected to the adjusting rod.

[0010] By adopting the above technical solution, a method for realizing relative movement between the connecting rod and the adjusting rod is provided, and the internal thread and the external thread cooperate so that the adjusting rod can drive the connecting rod to move closer to or away from the fixed rod when rotating, thereby realizing the function of tensioning the transmission cloth.

[0011] Optionally, a fixing hole is formed at one end of the adjusting rod away from the connecting hole, and a rotating block is provided on the fixing rod. The rotating block passes through the fixing hole and is rotatably connected to the adjusting rod.

[0012] By adopting the above technical solution, a method for rotatably connecting the adjusting rod and the fixing rod is provided.

[0013] Optionally, a connecting pin is passed through one end of the position indicating sleeve away from the adjusting rod, and the connecting pin is passed through the connecting rod from the outer wall of the position indicating sleeve.

[0014] By adopting the above technical solution, the connecting pin is sequentially passed through the indicating sleeve and the connecting rod, so that the indicating sleeve is fixedly connected to the connecting rod.

[0015] Optionally, one end of the connecting rod away from the adjusting rod is provided with a connecting hook for hooking on the tensioning roller, and one end of the fixing rod hook body away from the adjusting rod is provided with a fixing hook for hooking on the frame.

[0016] By adopting the above technical solution, the connecting rod is hooked on the tensioning roller through the connecting hook, and the fixing rod is hooked on the frame through the fixing hook, which facilitates the connection of the tensioning assembly.

[0017] Optionally, a rotating portion for facilitating manual rotation of the adjusting rod is provided on the outer wall of one end of the adjusting rod close to the fixing rod.

[0018] By adopting the above technical solution, the friction force when the human hand rotates the adjusting rod is increased, so that it is convenient for the staff to control it.

[0019] Optionally, the rotating portion is a roller pattern surrounding the outer wall of the adjusting rod.

[0020] By adopting the above technical solution, a method for increasing friction is provided.

[0021] Optionally, a position indicating portion for indicating the scale is provided at one end of the position indicating sleeve away from the connecting rod.

[0022] By adopting the above technical solution, scale observation is made more convenient.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. Provide a solution to know the moving distance of both ends of the tensioning roller. When turning the adjustment rod, the staff can observe the scale indicated by the position indicating sleeve to facilitate the staff to adjust both ends of the tensioning roller to a horizontal position;

[0025] 2. The adjusting rod is provided with roller patterns to increase the friction when the adjusting rod is rotated by hand, so as to facilitate the rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the embodiment when it is installed on a material conveying device;

[0027] Figure 2 It is a schematic diagram of the overall structure of this implementation;

[0028] Figure 3 is a schematic diagram of the cross-sectional structure of the tensioning assembly;

[0029] Figure 4 It is a schematic diagram of the prior art structure.

[0030] Explanation of the reference numerals: 1. Frame; 11. Active roller; 12. Feed roller; 13. Drive roller; 14. Conveying cloth; 15. Flower basket bolt; 2. Tensioning roller; 21. Connecting piece; 22. Bolt; 23. Nut; 3. Tensioning assembly; 31. Connecting rod; 311. Connecting hook; 312. External thread; 32. Adjusting rod; 321. Adjusting hole; 322. Internal thread; 323. Connecting hole; 324. Scale; 325. Roller pattern; 33. Fixing rod; 331. Fixing hook; 332. Rotating column; 34. Positioning sleeve; 341. Latch; 342. Positioning part. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 To Attachment Figure 4 This application is described in further detail.

[0032] Reference Figure 1 and Figure 2 The embodiment of the present application discloses a paper material conveying tensioning device, which is arranged in a paper material conveyor and abuts against a conveying cloth 14, including a tensioning roller 2 and a tensioning assembly 3. The tensioning roller 2 is arranged perpendicular to the movement path of the conveying cloth 14, and the tensioning assembly 3 is arranged at both ends of the tensioning roller 2. The tensioning assembly 3 includes an adjusting rod 32, a position indicating sleeve 34, a connecting rod 31 and a fixing rod 33. The connecting rod 31 is connected to one end of the adjusting rod 32 and moves along the length direction of the adjusting rod 32. The end of the connecting rod 31 away from the adjusting rod 32 is connected to the tensioning roller 2, the end of the adjusting rod 32 away from the connecting rod 31 is connected to the fixing rod 33, and the end of the fixing rod 33 away from the adjusting rod 32 is connected to the frame 1. The position indicating sleeve 34 is sleeved on the adjusting rod 32 and fixedly connected to the connecting rod 31. The outer wall of the adjusting rod 32 is provided with scales 324 along its length direction, and the outer edge of the position indicating sleeve 34 can be flush with any scale 324 of the adjusting rod 32.

[0033] Reference Figure 3 Specifically, the adjusting rod 32 is a hollow cylinder, and a connecting hole 323 is provided at one end of the adjusting rod 32 close to the connecting rod 31. An internal thread 322 is provided on the inner wall of the adjusting rod 32 at the location of the connecting hole 323, and an external thread 312 matching the internal thread 322 is provided on the outer wall of the connecting rod 31. The fixing rod 33 is rotatably connected to the adjusting rod 32, and a fixing hole is provided at one end of the adjusting rod 32 away from the connecting hole 323. A rotating block is provided on the fixing rod 33, and the rotating block is an I-shaped cylindrical block. The rotating block passes through the fixing hole and is rotatably connected to the adjusting rod 32 through the middle position.

[0034] Reference Figure 3The indicating sleeve 34 is a hollow cylindrical sleeve with an inner diameter equal to the outer diameter of the adjusting rod 32. A connecting pin is penetrated at the end of the indicating sleeve 34 away from the adjusting rod 32. The connecting pin is a cylindrical bar. The connecting pin is penetrated into the connecting rod 31 from the outer wall of the indicating sleeve 34. An indicating portion 342 for indicating the scale 324 is provided at the end of the indicating sleeve 34 away from the connecting rod 31. The indicating portion 342 is the end face of the outer wall of the indicating sleeve 34 that is chamfered and flat-cut. Four scales 324 are arranged in an array along the outer wall of the adjusting rod 32 at intervals, so that the scale 324 indicated by the indicating portion 342 can be observed more conveniently during rotation.

[0035] Reference Figure 3 The end of the connecting rod 31 away from the adjusting rod 32 is provided with a connecting hook 311 for hooking on the tensioning roller 2, and the end of the fixing rod 33 hook body away from the adjusting rod 32 is provided with a fixing hook 331 for hooking on the frame 1. The connecting rod 31 is hooked on the tensioning roller 2 through the connecting hook 311, and the fixing rod 33 is hooked on the frame 1 through the fixing hook 331. Connecting pieces 21 are provided at both ends of the tensioning roller 2. The tensioning roller 2 is rotatably connected to the connecting piece 21. A bolt 22 is passed through the connecting piece 21. The connecting hook 311 is hooked on the bolt 22. A nut 23 is connected to one end of the bolt 22. The bolt 22 cooperates with the nut 23 to clamp the connecting hook 311 to fix the connecting hook 311.

[0036] In addition, a rotating portion is provided on the outer wall of one end of the adjusting rod 32 close to the fixing rod 33 for convenient manual rotation of the adjusting rod 32 . The rotating portion is a roller pattern 325 surrounding the outer wall of the adjusting rod 32 .

[0037] The implementation principle of a paper material conveying and tensioning device in the embodiment of the present application is as follows:

[0038] The fixed rod 33 is connected to the frame 1, and the connecting rod 31 is connected to the tensioning roller 2. The adjusting rod 32 is rotated to adjust the relative distance between the tensioning roller 2 and the frame 1 to tension the fabric. When rotating, the tensioning components 3 at both ends are adjusted to the scales 324 indicated by the indicating sleeve 34 by observing the scale 324. At this time, the tensioning roller 2 is in a horizontal position.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A paper material conveying tensioning device, arranged in a paper material conveyor, abutting against a conveying cloth (14), comprising a tensioning roller (2) arranged perpendicular to the moving path of the conveying cloth (14), characterized in that: The invention also comprises a tensioning assembly (3), wherein the tensioning assembly (3) is arranged at both ends of the tensioning roller (2), and the tensioning assembly (3) comprises an adjusting rod (32), a position indicating sleeve (34), a connecting rod (31) and a fixing rod (33), wherein the connecting rod (31) is connected to one end of the adjusting rod (32) and moves along the length direction of the adjusting rod (32), and the end of the connecting rod (31) away from the adjusting rod (32) is connected to the tensioning roller (2), and the adjusting rod (32) is connected to the tensioning roller (2). One end of the adjusting rod (32) away from the connecting rod (31) is connected to the fixing rod (33), and one end of the fixing rod (33) away from the adjusting rod (32) is connected to the frame (1). The position indicating sleeve (34) is sleeved on the adjusting rod (32) and fixedly connected to the connecting rod (31). The outer wall of the adjusting rod (32) is provided with scales (324) along its length direction. The outer edge of the position indicating sleeve (34) can be flush with any scale (324) of the adjusting rod (32).

2. A paper material conveying and tensioning device according to claim 1, characterized in that: A connecting hole (323) is formed at one end of the adjusting rod (32) close to the connecting rod (31); an internal thread (322) is provided on the inner wall of the adjusting rod (32) at the location of the connecting hole (323); an external thread (312) matching the internal thread (322) is provided on the outer wall of the connecting rod (31); and the fixing rod (33) is rotatably connected to the adjusting rod (32).

3. A paper material conveying and tensioning device according to claim 2, characterized in that: A fixing hole is formed at one end of the adjusting rod (32) away from the connecting hole (323), and a rotating block is provided on the fixing rod (33). The rotating block passes through the fixing hole and is rotatably connected to the adjusting rod (32).

4. A paper material conveying and tensioning device according to claim 1, characterized in that: A connecting pin is inserted through one end of the position indicating sleeve (34) away from the adjusting rod (32), and the connecting pin is inserted into the connecting rod (31) from the outer wall of the position indicating sleeve (34).

5. A paper material conveying and tensioning device according to claim 1, characterized in that: The end of the connecting rod (31) away from the adjusting rod (32) is provided with a connecting hook (311) for hooking onto the tensioning roller (2), and the end of the hook body of the fixing rod (33) away from the adjusting rod (32) is provided with a fixing hook (331) for hooking onto the frame (1).

6. A paper material conveying and tensioning device according to claim 2, characterized in that: A rotating portion is provided on the outer wall of one end of the adjusting rod (32) close to the fixing rod (33) for facilitating manual rotation of the adjusting rod (32).

7. A paper material conveying and tensioning device according to claim 6, characterized in that: The rotating portion is a roller pattern (325) surrounding the outer wall of the adjusting rod (32).

8. The paper material conveying and tensioning device according to claim 1, characterized in that: An end of the position indicating sleeve (34) away from the connecting rod (31) is provided with a position indicating portion (342) for indicating the scale (324).