Anti-warping arrangement device for yellow paper processing

By designing an anti-warping finishing device for the electric push rod and friction roller system, the problem of warping of yellow paper during the transfer process is solved, and automatic flattening and adapting to different thicknesses of yellow paper is achieved, which improves production efficiency and reduces manual operation.

CN223280318UActive Publication Date: 2025-08-29ZHANGZHOU TIANHU PAPER CO LTD
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Patent Information

Application Number
CN202422833176.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-08-29
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Yellow paper is prone to warping during the transfer process between different processes, resulting in low production efficiency and manual flattening, which is time-consuming and labor-intensive.

Method used

An anti-warping finishing device including two vertically arranged shells and an electric push rod system is designed. The press plate and friction roller are driven to automatically flatten and pull the yellow paper, adapt to different thicknesses of yellow paper, and use the heating plate to improve the smoothing effect.

Benefits of technology

It realizes automatic flattening of yellow paper, improves production efficiency, reduces the time and labor intensity of manual operation, and adapts to the needs of yellow paper of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-warping arrangement device for yellow paper processing, which comprises two shells which are vertically arranged, a gap is reserved between the two shells, yellow paper penetrates through the gap between the two shells, one side of each shell close to the yellow paper is provided with an opening, and the other side of each shell is provided with an anti-warping device. The inner wall, away from the yellow paper, of the shell is fixedly connected with a plurality of first electric push rods, the output ends of the first electric push rods are jointly and fixedly connected with a pressing plate, the side, away from the yellow paper, of the pressing plate is fixedly connected with two linkage plates, the linkage plates are arranged in an L shape, and friction rollers are arranged at the positions, located on the two opposite sides of the pressing plate, in the shell. The utility model relates to the technical field of yellow paper processing. The first electric push rod extends to drive the pressing plate to tightly press the yellow paper from the two sides of the yellow paper and flatten the yellow paper, then the pressing plate reversely moves to the original position, the friction roller is driven by the linkage part to rotate, and the yellow paper is horizontally dragged to move, so that the yellow paper is automatically dragged and flattened, time and labor are saved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of yellow paper processing, in particular to an anti-warping finishing device for yellow paper processing. Background Art

[0002] Yellow paper is used as an offering to ancestors. Yellow paper symbolizes gold and is burned to worship ancestors.

[0003] Currently, yellow paper is prone to warping during the transfer process between different processes. Workers are usually required to manually flatten the yellow paper, which makes the flattening process time-consuming and labor-intensive, and has low production efficiency. To this end, we propose an anti-warping finishing device for yellow paper processing. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an anti-warping finishing device for yellow paper processing, so as to solve the technical problems mentioned in the above background technology.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A warping prevention and finishing device for yellow paper processing comprises two vertically arranged shells with a gap between the two shells. Yellow paper passes through the gap between the two shells. Both shells are provided with openings on the sides close to the yellow paper. A plurality of first electric push rods are fixedly connected to the inner wall of the shell away from the yellow paper. A pressure plate is fixedly connected to the output ends of the corresponding plurality of first electric push rods. Two linkage plates are fixedly connected to the side of the pressure plate away from the yellow paper. The linkage plate is L-shaped. Friction rollers are provided on opposite sides of the pressure plate in the shell. The friction rollers are in contact with the yellow paper. A linkage part is provided between the friction rollers and the linkage plate.

[0007] Furthermore, the linkage part includes a first rod rotatably connected to the inner wall of the outer shell, a gear is fixedly sleeved on the outer circumference of the first rod, a square rod is horizontally fixedly connected to the inner wall of the outer shell, a straight rack is slidingly sleeved on the outer surface of the square rod, the straight rack is meshed with the gear, a connecting rod is hinged on one side of the straight rack, and the end of the connecting rod away from the straight rack is hinged to the horizontal section of the linkage plate, and a transmission part is provided between the first rod and the friction roller.

[0008] Furthermore, the transmission part includes a second rod located on one side of the first rod, the first rod and the second rod are connected through an overrunning clutch, and the friction roller is fixedly sleeved on the outer circumference of the second rod, and the end of the second rod away from the first rod is rotatably connected to the inner wall of the outer shell.

[0009] Furthermore, a limiting sleeve with two ends opened is fixedly connected to the inner wall of the shell, the second rod is inserted into the limiting sleeve, and the second rod is in contact with the inner wall of the limiting sleeve.

[0010] Furthermore, the pressing plate is provided with a central opening, and a heating plate is fixedly connected to the central opening of the pressing plate.

[0011] Furthermore, a plurality of support plates are fixedly connected to opposite side walls in the length direction of the shell, and a second electric push rod is fixedly connected between corresponding two support plates on the two shells.

[0012] In summary, the present invention has at least one of the following beneficial technical effects:

[0013] 1. This anti-warping finishing device for yellow paper processing uses a first electric push rod to extend, driving a pressure plate to press the yellow paper from both sides, flattening the paper. The pressure plate then reverses to its original position, driving a friction roller to rotate through a linkage, causing the yellow paper to be pulled horizontally. When the first electric push rod extends again, it flattens another area on the yellow paper, thereby automating the pulling and flattening of the yellow paper, saving time and effort and improving production efficiency.

[0014] 2. This anti-warping finishing device for yellow paper processing, when the thickness of the yellow paper changes, the second electric push rod can adjust the distance between the two shells, thereby adjusting the distance between the corresponding two friction rollers to adapt to the leveling operation of yellow paper of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a three-dimensional diagram of a yellow paper processing anti-warping finishing device according to the present embodiment;

[0017] Figure 2 This is a front cross-sectional view of a yellow paper processing anti-warping finishing device according to this embodiment;

[0018] Figure 3 This is a side sectional view of a yellow paper processing anti-warping finishing device according to this embodiment;

[0019] Figure 4 This embodiment Figure 3 Enlarged view of point A in the middle.

[0020] In the figure, 1. outer shell; 2. first electric push rod; 3. pressure plate; 4. linkage plate; 5. friction roller; 6. linkage part; 61. first rod; 62. gear; 63. square rod; 64. spur rack; 65. connecting rod; 66. transmission part; 67. second rod; 68. overrunning clutch; 69. limit sleeve; 7. heating plate; 8. support plate; 9. second electric push rod; 10. yellow paper. DETAILED DESCRIPTION

[0021] The present invention will be described in further detail below with reference to the accompanying drawings.

[0022] Example:

[0023] Reference Figures 1 to 4 The utility model discloses an anti-warping finishing device for yellow paper processing, comprising two vertically arranged shells 1, with a gap between the two shells 1, and yellow paper 10 passing through the gap between the two shells 1. The two shells 1 are both opened on the side close to the yellow paper 10, and a plurality of first electric push rods 2 are fixedly connected to the inner wall of the shell 1 away from the yellow paper 10. The output ends of the corresponding plurality of first electric push rods 2 are commonly fixedly connected to a pressing plate 3, and the side of the pressing plate 3 away from the yellow paper 10 is fixedly connected to two linkage plates 4, and the linkage plate 4 is L-shaped. Friction rollers 5 are provided on opposite sides of the pressing plate 3 in the shell 1, and the friction rollers 5 are in contact with the yellow paper 10. A linkage part 6 is provided between the friction roller 5 and the linkage plate 4.

[0024] In this embodiment, a plurality of first electric push rods 2 are electrically connected via a PLC controller, so that each of the first electric push rods 2 works synchronously and in the same working state.

[0025] In the initial state, the pressing plate 3 does not contact the yellow paper 10, and the friction roller 5 contacts the yellow paper 10, and the outer surface of the friction roller 5 is rough.

[0026] In a further preferred embodiment of the present invention, Figure 3 and Figure 4 As shown, the linkage part 6 includes a first rod 61 rotatably connected to the inner wall of the shell 1, a gear 62 is fixedly sleeved on the outer circumference of the first rod 61, a square rod 63 is horizontally fixedly connected to the inner wall of the shell 1, a straight rack 64 is slidingly sleeved on the outer surface of the square rod 63, the straight rack 64 is meshed with the gear 62, a connecting rod 65 is hinged on one side of the straight rack 64, and the end of the connecting rod 65 away from the straight rack 64 is hinged to the horizontal section of the linkage plate 4, and a transmission part 66 is provided between the first rod 61 and the friction roller 5.

[0027] In this embodiment, when the pressure plate 3 moves vertically, it drives the linkage plate 4 to move, the linkage plate 4 drives the connecting rod 65 to move, the connecting rod 65 drives the spur rack 64 to move horizontally, the spur rack 64 drives the gear 62 to rotate, thereby driving the first rod 61 to rotate.

[0028] In a further preferred embodiment of the present invention, Figure 4 As shown, the transmission part 66 includes a second rod 67 located on one side of the first rod 61, the first rod 61 and the second rod 67 are connected by an overrunning clutch 68, and the friction roller 5 is fixedly sleeved on the outer peripheral surface of the second rod 67, and the end of the second rod 67 away from the first rod 61 is rotatably connected to the inner wall of the shell 1.

[0029] In this embodiment, the overrunning clutch 68 is a prior art, which can only transmit one of the clockwise or counterclockwise rotations of the first rod 61 to the second rod 67, that is, when the pressure plate 3 moves close to the yellow paper 10, the rotation of the first rod 61 will not drive the second rod 67 to rotate; when the pressure plate 3 moves away from the yellow paper 10, the reverse rotation of the first rod 61 will drive the second rod 67 to rotate synchronously in the reverse direction, and then drive the friction roller 5 to rotate, and the friction roller 5 drives the yellow paper 10 to move horizontally.

[0030] In a further preferred embodiment of the present invention, Figure 3 As shown, a limiting sleeve 69 with two open ends is fixedly connected to the inner wall of the housing 1 , the second rod 67 is inserted into the limiting sleeve 69 , and the second rod 67 fits against the inner wall of the limiting sleeve 69 .

[0031] In this embodiment, the limiting sleeve 69 is tightly fitted to the outer surface of the second rod 67, and the rotational friction is relatively large. Therefore, when the pressure plate 3 moves close to the yellow paper 10 and drives the first rod 61 to rotate, it is impossible to overcome the friction between the limiting sleeve 69 and the second rod 67 to drive the second rod 67 to rotate.

[0032] In a further preferred embodiment of the present invention, Figure 2 As shown, the pressing plate 3 is provided with a central opening, and a heating plate 7 is fixedly connected to the central opening of the pressing plate 3 .

[0033] In this embodiment, the heating plate 7 is made of graphite material and has a heating wire inside. When the heating wire is energized, the heating plate 7 generates heat. Therefore, when the pressing plate 3 contacts the yellow paper 10, the heating plate 7 adheres to the upper and lower sides of the yellow paper 10 under high temperature, thereby improving the smoothing effect on the yellow paper 10.

[0034] In a further preferred embodiment of the present invention, Figure 1 As shown, a plurality of support plates 8 are fixedly connected to opposite side walls in the length direction of the housing 1 , and a second electric push rod 9 is fixedly connected between corresponding two support plates 8 on the two housings 1 .

[0035] In this embodiment, when the thickness of the yellow paper 10 changes, the second electric push rod 9 can adjust the distance between the two shells 1, thereby adjusting the distance between the corresponding two friction rollers 5 to adapt to the leveling operation of yellow paper 10 of different thicknesses.

[0036] The implementation principle of the above embodiment is:

[0037] When the heating plate 7 is in operation, the first electric push rod 2 first drives the pressure plate 3 toward the yellow paper 10 until both pressure plates 3 contact the yellow paper 10, flattening it. The first electric push rod 2 then retracts, causing the pressure plate 3 to move away from the yellow paper 10. Simultaneously, the pressure plate 3 rotates the first rod 61, which in turn rotates the second rod 67 and the friction roller 5. The rotation of the friction roller 5 causes the yellow paper 10 to move horizontally for a distance. When the first electric push rod 2 extends again, it flattens another area on the yellow paper 10, thereby automating the pulling and flattening of the yellow paper 10, saving time and effort and improving production efficiency.

[0038] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A device for preventing warping of yellow paper, comprising two vertically arranged housings (1), with a gap between the two housings (1), through which the yellow paper passes, characterized in that: The sides of the two shells (1) close to the yellow paper are both opened, and the inner wall of the shell (1) away from the yellow paper is fixedly connected to a plurality of first electric push rods (2), and the output ends of the corresponding plurality of first electric push rods (2) are commonly fixedly connected to a pressure plate (3), and the side of the pressure plate (3) away from the yellow paper is fixedly connected to two linkage plates (4), and the linkage plate (4) is L-shaped. Friction rollers (5) are provided on opposite sides of the pressure plate (3) in the shell (1), and the friction rollers (5) are in contact with the yellow paper. A linkage part (6) is provided between the friction rollers (5) and the linkage plate (4).

2. The anti-warping finishing device for yellow paper processing according to claim 1, characterized in that: The linkage part (6) comprises a first rod (61) rotatably connected to the inner wall of the housing (1); a gear (62) is fixedly sleeved on the outer peripheral surface of the first rod (61); a square rod (63) is horizontally fixedly connected to the inner wall of the housing (1); a straight rack (64) is slidingly sleeved on the outer surface of the square rod (63); the straight rack (64) is meshed with the gear (62); a connecting rod (65) is hinged on one side of the straight rack (64); an end of the connecting rod (65) away from the straight rack (64) is hinged to the horizontal section of the linkage plate (4); and a transmission part (66) is provided between the first rod (61) and the friction roller (5).

3. The anti-warping finishing device for yellow paper processing according to claim 2, characterized in that: The transmission part (66) includes a second rod (67) located on one side of the first rod (61), the first rod (61) and the second rod (67) are connected to each other by an overrunning clutch (68), and the friction roller (5) is fixedly sleeved on the outer peripheral surface of the second rod (67), and the end of the second rod (67) away from the first rod (61) is rotatably connected to the inner wall of the housing (1).

4. The anti-warping finishing device for yellow paper processing according to claim 3, characterized in that: A limiting sleeve (69) with two open ends is fixedly connected to the inner wall of the housing (1); the second rod (67) is inserted into the limiting sleeve (69), and the second rod (67) is in contact with the inner wall of the limiting sleeve (69).

5. The anti-warping finishing device for yellow paper processing according to claim 4, characterized in that: The pressing plate (3) is provided with a central opening, and a heating plate (7) is fixedly connected in the central opening of the pressing plate (3).

6. The anti-warping finishing device for yellow paper processing according to claim 5, characterized in that: A plurality of support plates (8) are fixedly connected to opposite side walls in the longitudinal direction of the housing (1), and a second electric push rod (9) is fixedly connected between the corresponding two support plates (8) on the two housings (1).