Paper sheet covering machine with anti-wrinkle function

By combining the double-pressing cylinders and gear assembly, the paper sheets are flattened and automatically cut, solving the problems of uneven flattening and inaccurate cutting in paper sheet covering machines, thus improving production efficiency and product quality.

CN224060602UActive Publication Date: 2026-03-31TIANJIN JIANWEI DESICCANT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing paper covering machines are prone to producing wrinkles during the smoothing and cutting process, and the size deviation of the cut paper pieces is relatively large, making it difficult to meet production needs.

Method used

The system employs a double-pressing cylinder structure and gear assembly in conjunction with motor control to achieve equal-time and equal-distance cutting of paper sheets. The distance between the pressing cylinders is adjusted by a hydraulic cylinder, and the speed of the gears is adjusted by the motor to ensure that the paper sheets are flat and automatically cut.

Benefits of technology

It improves the smoothing effect and cutting accuracy of paper sheets, reduces manual intervention, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper covering, and discloses a paper covering machine with an anti-wrinkle function, which comprises a bottom plate for supporting, the left side of the top end of the bottom plate is fixedly connected with a supporting table, the middle of the top end of the bottom plate is provided with a conveying belt, and the front side of the top end of the supporting table is fixedly connected with a first motor. The driving end of the first motor is connected with a first flattening barrel through a rotating assembly so that the first flattening barrel can be rotated through driving force of the first motor, the rear end of the bottom plate is rotationally connected with a second flattening barrel, the rear end of the supporting table is fixedly connected with a hydraulic cylinder, and the top end of the hydraulic cylinder is fixedly connected with a sliding block. The rear end of the second flattening cylinder is rotationally connected to the front end of the sliding block. According to the paper cutting device, paper sheets with different thicknesses can be flattened, the quality of the paper sheets is improved, the paper sheets are cut equidistantly and equidistantly, the manual cutting time is saved, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of paper covering technology, and in particular to a paper covering machine with anti-wrinkle function. Background Technology

[0002] With increasing production efficiency and increasingly stringent product quality requirements, the need for precise and flat paper coverage of target surfaces is becoming increasingly urgent. Uneven paper material and thickness can lead to local tension differences during transport and coverage, resulting in wrinkles. Inadequate design of the paper feeding mechanism, unstable speed, or improper tension control can also cause paper deformation and wrinkles during movement. Furthermore, uneven pressure distribution during the coverage process and the lack of an effective smoothing mechanism cannot guarantee that the paper can be covered smoothly without wrinkles. After the paper is flattened, it should be cut for subsequent production or use.

[0003] Paper sheet smoothing typically involves using two rollers for pressing and smoothing. In early production, due to a lack of effective techniques and specialized equipment, paper sheets were easily wrinkled during covering due to various factors. Existing anti-wrinkle covering machines have overly simplistic structures and are not ideal for smoothing paper sheets, affecting subsequent production processes. The smoothed paper sheets are often manually cut, and the cut paper sheets have significant dimensional deviations, making it difficult to meet the needs of manufacturers or customers.

[0004] In response to the problems of unsatisfactory paper smoothing effect and large deviation in paper size after cutting, this application proposes a paper covering machine with anti-wrinkle function. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a paper covering machine with anti-wrinkle function, which can smooth out paper sheets of different thicknesses and automatically cut paper sheets at equal times and distances.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] Paper covering machines with anti-wrinkle function include,

[0008] As a supporting base plate, a support platform is fixedly connected to the top left side of the base plate, a conveyor belt is installed in the middle of the top of the base plate, a first motor is fixedly connected to the front side of the top of the support platform, the drive end of the first motor is connected to a first flattening cylinder through a rotating assembly, so as to rotate the first flattening cylinder by the driving force of the first motor, a second flattening cylinder is rotatably connected to the rear end of the base plate, a hydraulic cylinder is fixedly connected to the rear end of the support platform, a slider is fixedly connected to the top of the hydraulic cylinder, and the rear end of the second flattening cylinder is rotatably connected to the front end of the slider;

[0009] As a support plate supporting the shearing structure, the bottom end of the support plate is fixedly connected to the top of the base plate on the side close to the right end of the conveyor belt. Both the upper and lower sides of the right end of the support plate are slidably connected to connecting rods through gear assemblies. The front ends of the two connecting rods are connected to cutting blades through moving components for cutting paper. An L-shaped plate is fixedly connected to the front side of the top of the base plate. An electric push rod is installed on the top of the L-shaped plate. A pressure plate is fixedly connected to the bottom end of the electric push rod.

[0010] Furthermore, the rotating assembly includes a drive rod rotatably connected to the front side of the top of the support platform, a long gear fixedly connected to the middle of the drive rod, and a first face gear fixedly connected to the front end of the first flattening cylinder, the front end of the first face gear meshing with the outer diameter of the rear end of the long gear.

[0011] Furthermore, a second face gear is fixedly connected to the front end of the second flattening cylinder, and the front end of the second face gear meshes with the outer diameter of the rear end of the long gear.

[0012] Furthermore, the gear assembly includes a first spur gear rotatably connected to the lower right side of the support plate, and a second motor is fixedly connected to the top of the base plate corresponding to the left end of the first spur gear, with the left end of the first spur gear fixedly connected to the drive end of the second motor.

[0013] Furthermore, the upper outer diameter of the first spur gear is meshed with a second spur gear, the left end of the second spur gear is rotatably connected to the upper right side of the support plate, and eccentric rods are fixedly connected to the outer side of the right ends of both the first spur gear and the second spur gear, with the middle of the two connecting rods sleeved on the outer walls of the two eccentric rods.

[0014] Furthermore, the moving component includes a connecting rod sleeved on the inner wall of the front end of the two connecting rods, a sliding plate fixedly connected to the left end of each of the two connecting rods, the two sliding plates slidably connected to the inner wall of the right end of the support plate, and the opposite sides of the two cutting blades fixedly connected to the opposite sides of the two sliding plates.

[0015] Furthermore, an inclined plate is fixedly connected to the inner wall of the middle part of the support plate, and a through groove that matches the shape of the cutting blade is opened at the left end of the inclined plate.

[0016] Furthermore, a placement box is fixedly connected to the top right side of the base plate for collecting the cut paper pieces.

[0017] This utility model has the following beneficial effects:

[0018] In this invention, the paper is flattened by rotating two flattening cylinders, and paper of different thicknesses is flattened by moving a single flattening cylinder, thereby improving the quality of the paper and increasing the practicality of the device.

[0019] In this invention, the flattened paper is cut by moving two blades, which improves the practicality of the device. By controlling the speed of the gears with a motor, the paper is cut at equal times and distances. The mechanical device improves the automation of cutting, saves manual cutting time, and increases production efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional front view of the paper covering machine with anti-wrinkle function proposed in this utility model.

[0021] Figure 2 This is a three-dimensional rear view of the paper covering machine with anti-wrinkle function proposed in this utility model.

[0022] Figure 3 This is a structural diagram of the first flattening cylinder of the paper sheet covering machine with anti-wrinkle function proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the support plate structure of the paper sheet covering machine with anti-wrinkle function proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the linkage structure of the paper sheet covering machine with anti-wrinkle function proposed in this utility model;

[0025] Figure 6 This is a schematic diagram of the cutting blade structure of the paper covering machine with anti-wrinkle function proposed in this utility model.

[0026] Legend:

[0027] 1. Base plate; 2. Conveyor belt; 3. Placement box; 4. L-shaped plate; 5. Electric push rod; 6. Support platform; 7. First motor; 8. Drive rod; 9. Long gear; 10. First face gear; 11. Second face gear; 12. First flattening cylinder; 13. Second flattening cylinder; 14. Slider; 15. Hydraulic cylinder; 16. Second motor; 17. Support plate; 18. First spur gear; 19. Second spur gear; 20. Connecting rod; 21. Eccentric rod; 22. Inclined plate; 23. Pressing plate; 24. Slide plate; 25. Cutting blade; 26. Connecting rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figure 1 , Figure 2 and Figure 6 An embodiment of this utility model provides a paper covering machine with anti-wrinkle function, comprising: a base plate 1 for support; a support platform 6 fixedly connected to the left side of the top of the base plate 1; a conveyor belt 2 installed in the middle of the top of the base plate 1; a first motor 7 fixedly connected to the front side of the top of the support platform 6; a second pressing cylinder 13 rotatably connected to the rear end of the base plate 1; a hydraulic cylinder 15 fixedly connected to the rear end of the support platform 6; a slider 14 fixedly connected to the top of the hydraulic cylinder 15; the rear end of the second pressing cylinder 13 rotatably connected to the front end of the slider 14; a support plate 17 for supporting the shearing structure; the bottom end of the support plate 17 fixedly connected to the side of the top of the base plate 1 close to the right end of the conveyor belt 2; an L-shaped plate 4 fixedly connected to the front side of the top of the base plate 1; an electric push rod 5 installed at the top of the L-shaped plate 4; and a pressing plate 23 fixedly connected to the bottom end of the electric push rod 5.

[0030] Specifically, the base plate 1 provides support and protection for the entire device. The conveyor belt 2 has a power control button that can adjust the speed of the conveyor belt 2 and also electrically control the first motor 7, the second motor 16, and the hydraulic cylinder 15. The drive end of the first motor 7 is connected to the first flattening cylinder 12 through a rotating assembly, so as to rotate the first flattening cylinder 12 by the driving force of the first motor 7. The upper and lower sides of the right end of the support plate 17 are slidably connected to the connecting rods 20 through gear assemblies, so as to adjust the connecting rods 20 up and down. The front ends of the two connecting rods 20 are connected to the cutting blades 25 through moving assemblies, so as to cut the paper.

[0031] Reference Figure 3 A drive rod 8 is rotatably connected to the front side of the top of the support platform 6. A long gear 9 is fixedly connected to the middle of the drive rod 8. A first face gear 10 is fixedly connected to the front end of the first flattening cylinder 12. The front end of the first face gear 10 meshes with the outer diameter of the rear end of the long gear 9. A second face gear 11 is fixedly connected to the front end of the second flattening cylinder 13. The front end of the second face gear 11 meshes with the outer diameter of the rear end of the long gear 9.

[0032] Specifically, after paper sheet production, the hydraulic cylinder 15 first uses the slider 14 to adjust the distance between the first flattening cylinder 12 and the second flattening cylinder 13. When the distance between the first flattening cylinder 12 and the second flattening cylinder 13 is appropriate, the first motor 7 is driven to rotate the drive rod 8. The drive rod 8 drives the long gear 9 to rotate, and the long gear 9 drives the first face gear 10 and the second face gear 11 to rotate. The first face gear 10 and the second face gear 11 drive the first flattening cylinder 12 and the second flattening cylinder 13 to squeeze and flatten, thereby squeezing and flattening paper sheets of different thicknesses, improving the quality of the produced paper sheets, and increasing the practicality of the device.

[0033] Reference Figures 4-6A first spur gear 18 is rotatably connected to the lower right side of the support plate 17. A second motor 16 is fixedly connected to the top of the base plate 1 corresponding to the left end of the first spur gear 18. The left end of the first spur gear 18 is fixedly connected to the drive end of the second motor 16. A second spur gear 19 is meshed with the outer diameter of the upper end of the first spur gear 18. The left end of the second spur gear 19 is rotatably connected to the upper right side of the support plate 17. An eccentric rod 21 is fixedly connected to the outer right side of both the first spur gear 18 and the second spur gear 19. The middle of each of the two connecting rods 20 is sleeved on two eccentric rods. The outer wall of rod 21 is fitted with connecting rod 26 on the inner wall of the front end of two connecting rods 20. The left end of each connecting rod 26 is fixedly connected with a sliding plate 24. The two sliding plates 24 are slidably connected to the inner wall of the right end of the support plate 17. The opposite sides of the two cutting blades 25 are fixedly connected to the opposite sides of the two sliding plates 24. The middle inner wall of the support plate 17 is fixedly connected with an inclined plate 22. The left end of the inclined plate 22 has a through groove that matches the shape of the cutting blades 25. The top right side of the bottom plate 1 is fixedly connected with a placement box 3 for collecting the cut paper pieces.

[0034] Specifically, the second motor 16 is started to drive the first spur gear 18 to rotate, the first spur gear 18 drives the second spur gear 19 to rotate, the first spur gear 18 and the second spur gear 19 drive the eccentric rod 21 to rotate, the eccentric rod 21 drives the connecting rod 20 to move, and the connecting rod 20 further drives the connecting rod 26 and the slide plate 24 on the connecting rod 26 to move up and down, cutting the paper sheet passing through the inclined plate 22. The electric push rod 5 on the L-shaped plate 4 controls the pressure plate 23 to further flatten the paper sheet during cutting. By adjusting the speed of the first spur gear 18 through the second motor 16, the cutting blade 25 cuts the flattened paper sheet at equal intervals and distances, improving the automation of cutting, saving manual cutting time, and improving production efficiency.

[0035] Working principle: After paper sheet production, the hydraulic cylinder 15 first uses the slider 14 to adjust the distance between the first flattening cylinder 12 and the second flattening cylinder 13. When the distance between the first flattening cylinder 12 and the second flattening cylinder 13 is appropriate, the first motor 7 drives the drive rod 8 to rotate. The drive rod 8 drives the long gear 9 to rotate, which in turn drives the first face gear 10 and the second face gear 11 to rotate. The first face gear 10 and the second face gear 11 drive the first flattening cylinder 12 and the second flattening cylinder 13 to squeeze and flatten the paper sheets of different thicknesses, thereby improving the quality of the produced paper sheets and increasing the practicality of the device. Then, the flattened paper sheets are placed on the conveyor belt 2, and the second motor 16 is started to drive the first spur gear... When wheel 18 rotates, the first spur gear 18 drives the second spur gear 19 to rotate. The first spur gear 18 and the second spur gear 19 drive the eccentric rod 21 to rotate. The eccentric rod 21 drives the connecting rod 20 to move. The connecting rod 20 further drives the connecting rod 26 and the sliding plate 24 on the connecting rod 26 to move up and down, cutting the paper sheet passing through the inclined plate 22. The electric push rod 5 on the L-shaped plate 4 controls the pressure plate 23 to further flatten the paper sheet during cutting. The second motor 16 adjusts the speed of the first spur gear 18 so that the cutting blade 25 cuts the flattened paper sheet at equal intervals and distances, improving the automation of cutting, saving manual cutting time, and improving production efficiency.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paper covering machine with anti-wrinkle function, characterized in that, The utility model relates to a paper sheet cutting device, including, As the bottom plate (1) of support effect, the bottom plate (1) top left side fixedly connected with support table (6), the bottom plate (1) top middle part is installed with transmission belt (2), support table (6) top front fixedly connected with first motor (7), first motor (7) drive end is connected with first flattening cylinder (12) through rotating component, to be used for the driving force of first motor (7) to first flattening cylinder (12) is rotated, the bottom plate (1) rear end is rotatably connected with second flattening cylinder (13), support table (6) rear end fixedly connected with hydraulic cylinder (15), hydraulic cylinder (15) top fixedly connected with sliding block (14), second flattening cylinder (13) rear end rotatably connected in sliding block (14) front end, As the support plate (17) of support shearing structure, the support plate (17) bottom fixedly connected in the bottom plate (1) top with transmission belt (2) right end near one side, the support plate (17) right end upper and lower sides are all slidably connected with connecting rod (20) through gear assembly, two connecting rod (20) front are all connected with cutting blade (25) through moving assembly, to be used for cutting to paper sheet, the bottom plate (1) top front fixedly connected with L type board (4), L type board (4) top is installed with electric push rod (5), electric push rod (5) bottom fixedly connected with flattening plate (23).

2. The paper sheet covering machine having an anti-wrinkling function according to claim 1, characterized in that: The rotating component includes a drive rod (8) rotatably connected to the top front side of the support table (6), a long gear (9) fixedly connected to the middle of the drive rod (8), a first face gear (10) fixedly connected to the front end of the first flattening cylinder (12), and the front end of the first face gear (10) is engaged with the outer diameter of the rear end of the long gear (9).

3. The paper sheet covering machine having an anti-wrinkling function according to claim 2, characterized in that: The second flattening cylinder (13) is fixedly connected with a second face gear (11) at the front end, and the front end of the second face gear (11) is engaged with the outer diameter of the rear end of the long gear (9).

4. The paper sheet covering machine having an anti-wrinkling function according to claim 1, characterized in that: The gear assembly includes a first spur gear (18) rotatably connected to the right lower side of the support plate (17), a second motor (16) fixedly connected to the top left end of the bottom plate (1) corresponding to the left end of the first spur gear (18), and the left end of the first spur gear (18) is fixedly connected to the drive end of the second motor (16).

5. The paper sheet covering machine having an anti-wrinkling function according to claim 4, characterized in that: The first spur gear (18) is engaged with a second spur gear (19) at the outer diameter of the upper end, the left end of the second spur gear (19) is rotatably connected to the right upper side of the support plate (17), and the right end of the first spur gear (18) and the second spur gear (19) is fixedly connected with an eccentric rod (21) on the outer side, and the middle of the two connecting rods (20) is sleeved on the outer wall of the two eccentric rods (21).

6. The paper sheet covering machine having an anti-wrinkling function according to claim 1, wherein: The moving assembly includes a connecting rod (26) sleeved on the inner wall of the front end of the two connecting rods (20), and the left end of the two connecting rods (26) is fixedly connected with a sliding plate (24), and the two sliding plates (24) are slidably connected to the inner wall of the right end of the support plate (17).

7. The paper sheet covering machine having an anti-wrinkling function according to claim 1, characterized in that: The inclined plate (22) is fixedly connected to the inner wall of the middle part of the support plate (17), and a through slot is formed in the left end of the inclined plate (22) and is matched with the shape of the cutting blade (25).

8. The paper sheet covering machine having an anti-wrinkling function according to claim 1, characterized in that: The bottom plate (1) is fixedly connected with the placing box (3) at the top right side, so as to collect the cut paper sheets.