Leveling device for corrugated paper production

By designing corrugated paper production devices with flattening structures and auxiliary structures, the problems of uneven leveling and offset in corrugated paper production are solved, and the uniform leveling and uniform stress of corrugated paper are achieved to prevent bending and indentation.

CN223147909UActive Publication Date: 2025-07-25HENAN ZHONGZHI PACKAGING CO LTD
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Patent Information

Application Number
CN202422447173.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-25
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing corrugated paper production equipment has poor leveling effect. Corrugated paper is prone to uneven stress, causing bending at both ends, and offset and indentation are prone to occur during the leveling process.

Method used

A corrugated paper production device including a leveling structure and an auxiliary structure is designed. The threaded rod drives the slider and the leveling roller on the fixed roof plate to move through the motor. Combined with the compression of the spring auxiliary roller, the surface of the corrugated paper is evenly leveled, and a clamping structure is provided to prevent the corrugated paper from being offset.

Benefits of technology

The uniform flattening of the surface of the corrugated paper is achieved, preventing bending and indentation, and ensuring the uniformity of the corrugated paper and the processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated paper production, in particular to a leveling device for corrugated paper production, which comprises an operation table board, an outer frame is fixedly connected to the surface of the operation table board, a leveling structure is arranged in the outer frame and comprises a motor, a threaded rod is fixedly connected to the output end of the motor, and the threaded rod is fixedly connected to the output end of the motor. A sliding block is movably connected to the surface of the threaded rod, a limiting rod is fixedly connected to the inner wall of the outer frame, a fixed top plate is fixedly connected to the bottom of the sliding block, auxiliary structures are arranged on the two sides of the fixed top plate, and a clamping structure is arranged in the operation table top. According to the corrugated paper flattening device, the flattening structure and the auxiliary structure are arranged, so that the surface of corrugated paper can be uniformly flattened, the stress of the corrugated paper is more uniform, the corrugated paper is prevented from being bent, and the clamping structure is arranged, so that indentations on the surface of the corrugated paper caused by deviation of the corrugated paper during flattening are prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paper production, and particularly relates to a flattening device for corrugated paper production. Background Technique

[0002] Corrugated paper is a plate-shaped object formed by bonding a facing paper and a corrugated paper with a waveform formed by processing through a corrugating roll. It is generally divided into two categories: single corrugated cardboard and double corrugated cardboard. The invention and application of corrugated paper have a history of more than one hundred years. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and handling, etc. More than 80% of corrugated paper can be recycled. Corrugated paper can be used as packaging for food or digital products, which is relatively environmentally friendly and widely used.

[0003] At present, during the production and processing of corrugated paper, it is usually necessary to flatten it to facilitate the subsequent processing of corrugated paper and ensure the production quality of corrugated paper. The existing flattening devices have poor flattening effects. The corrugated paper is prone to uneven force, resulting in bending at both ends, and the corrugated paper is prone to deviation during the flattening process, resulting in indentation. For this reason, we have proposed a flattening device for corrugated paper production. Summary of the Utility Model

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a flattening device for corrugated paper production, so as to solve the problems that the existing flattening devices have poor flattening effects, the corrugated paper is prone to uneven force and bending at both ends, and the corrugated paper is prone to deviation and indentation during the flattening process as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A flattening device for corrugated paper production, including an operation tabletop. The surface of the operation tabletop is fixedly connected with an outer frame. An internal flattening structure is arranged inside the outer frame. The flattening structure includes a motor. The output end of the motor is fixedly connected with a threaded rod. A slider is movably connected to the surface of the threaded rod. A limiting rod is fixedly connected to the inner wall of the outer frame. The bottom of the slider is fixedly connected with a fixed top plate. A flattening roller is movably connected to the bottom of the fixed top plate through a roller shaft. Auxiliary structures are arranged on both sides of the fixed top plate. The auxiliary structures include upper sliding columns. Plug rods are movably connected to the inside of the upper sliding columns. The bottom of the plug rods is fixedly connected with lower sliding columns. Springs are fixedly connected to the upper surfaces of the lower sliding columns. A rotating shaft one is fixedly connected to the inside of the lower sliding columns. Auxiliary rollers are movably connected to the surface of the rotating shaft one. A clamping structure is arranged inside the operation tabletop. The clamping structure includes a rotating shaft two. One end of the rotating shaft two is movably connected with a turning handle. A moving block is movably connected to the surface of the rotating shaft two. A clamping plate is fixedly connected to the top of the moving block. An anti-slip cushion layer is fixedly connected to the surface of the clamping plate.

[0006] Preferably, the motor is fixedly connected to the outer surface of the outer frame, the output shaft of the motor penetrates through the outer frame and is fixedly connected to the threaded rod, and a set of the limiting rods are arranged on each side of the threaded rod, and the two sets of the limiting rods penetrate through the slider and are fixedly connected to the inner wall surface of the outer frame.

[0007] Preferably, a set of the auxiliary structures are arranged on each side of the fixed top plate.

[0008] Preferably, one end of the spring is fixedly connected to the bottom of the upper sliding column, the other end of the spring is fixedly connected to the top of the lower sliding column, the radius of the spring is greater than the radius of the insertion rod, and the inner surface of the spring does not contact the surface of the insertion rod.

[0009] Preferably, when the spring is in a natural state, the auxiliary roller is closer to the upper surface of the operation table than the flattening roller.

[0010] Preferably, a square groove is formed at one end of the second rotating shaft, and the rotating handle can be inserted into the square groove.

[0011] Preferably, two sets of opposite threads are formed on the surface of the second rotating shaft, two sets of the moving blocks are arranged in cooperation with the threads, and the anti-slip cushion layer is made of rubber material.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The flattening device for corrugated paper production is provided with a flattening structure and an auxiliary structure. The auxiliary structure is arranged on the flattening structure. The motor drives the threaded rod to rotate, so that the slider moves on the threaded rod, driving the flattening roller on the fixed top plate to move, and then reciprocally flattening the surface of the corrugated paper, so that the surface of the corrugated paper can be evenly flattened. At the same time, when the spring in the auxiliary structure is in a natural state, the height of the auxiliary roller is lower than that of the flattening roller. When contacting the corrugated paper, the spring is compressed, and the auxiliary roller is pressed on the surface of the corrugated paper through the spring, making the force on the corrugated paper more uniform and preventing the corrugated paper from being bent.

[0014] 2. The flattening device for corrugated paper production is provided with a clamping structure. The corrugated paper drives the second rotating shaft to rotate by rotating the rotating handle, so that two sets of the moving blocks on the surface of the second rotating shaft move towards the center of the operation table, and the corrugated paper is clamped by the clamping plates, preventing the corrugated paper from shifting during flattening and causing indentations on its surface. The surface of the clamping plate is provided with an anti-slip cushion layer, which provides certain protection when clamping the corrugated paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the present utility model;

[0016] Figure 2This is the front view schematic diagram of the leveling structure of the present utility model;

[0017] Figure 3 This is the exploded schematic diagram of the auxiliary structure of the present utility model;

[0018] Figure 4 This is the partial structure schematic diagram of the operation table surface, leveling structure and auxiliary structure of the present utility model;

[0019] Figure 5 This is the partial front view cross-sectional view of the clamping structure of the present utility model.

[0020] In the figure: 1. Operation table surface; 2. Outer frame; 3. Leveling structure; 31. Motor; 32. Threaded rod; 33. Slide block; 34. Limiting rod; 35. Fixed top plate; 36. Leveling roller; 4. Auxiliary structure; 41. Upper sliding column; 42. Insert rod; 43. Lower sliding column; 44. Spring; 45. Rotating shaft one; 46. Auxiliary roller; 5. Clamping structure; 51. Rotating shaft two; 52. Rotating handle; 53. Moving block; 54. Clamping plate; 55. Anti-slip cushion layer. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 , an embodiment provided by the present utility model:

[0023] Corrugated paper production leveling device, including an operation table surface 1, the surface of the operation table surface 1 is fixedly connected with an outer frame 2, the inside of the outer frame 2 is provided with a leveling structure 3, the leveling structure 3 includes a motor 31, the output end of the motor 31 is fixedly connected with a threaded rod 32, the surface of the threaded rod 32 is movably connected with a slider 33, the inner wall of the outer frame 2 is fixedly connected with a limiting rod 34, the bottom of the slider 33 is fixedly connected with a fixed top plate 35, the bottom of the fixed top plate 35 is movably connected with a leveling roller 36 through a roller shaft, both sides of the fixed top plate 35 are provided with an auxiliary structure 4, the auxiliary structure 4 includes an upper sliding column 41, the inside of the upper sliding column 41 is movably connected with a plug rod 42, the bottom of the plug rod 42 is fixedly connected with a lower sliding column 43, the upper surface of the lower sliding column 43 is fixedly connected with a spring 44, the inside of the lower sliding column 43 is fixedly connected with a first rotating shaft 45, the surface of the first rotating shaft 45 is movably connected with an auxiliary roller 46, the inside of the operation table surface 1 is provided with a clamping structure 5, the clamping structure 5 includes a second rotating shaft 51, one end of the second rotating shaft 51 is movably connected with a turning handle 52, the surface of the second rotating shaft 51 is movably connected with a moving block 53, the top of the moving block 53 is fixedly connected with a clamping plate 54, the surface of the clamping plate 54 is fixedly connected with an anti-slip cushion layer 55. The leveling structure 3 and the auxiliary structure 4 are provided, the auxiliary structure 4 is arranged on the leveling structure 3, the motor 31 drives the threaded rod 32 to rotate, so that the slider 33 moves on the threaded rod 32, driving the leveling roller 36 on the fixed top plate 35 to move, and then reciprocally leveling the surface of the corrugated paper, so that the surface of the corrugated paper can be evenly leveled. At the same time, when the spring 44 in the auxiliary structure 4 is in a natural state, the height of the auxiliary roller 46 is lower than that of the leveling roller 36. When contacting the corrugated paper, the spring 44 is compressed, and the auxiliary roller 46 is pressed on the surface of the corrugated paper through the spring 44, making the force on the corrugated paper more uniform and preventing the corrugated paper from being bent. The clamping structure 5 is provided, the corrugated paper drives the second rotating shaft 51 to rotate by rotating the turning handle 52, so that the two moving blocks 53 on the surface of the second rotating shaft 51 move towards the center of the operation table surface 1, and the corrugated paper is clamped by the clamping plate 54, preventing the corrugated paper from shifting during leveling and causing indentations on its surface. The anti-slip cushion layer 55 is provided on the surface of the clamping plate 54 to provide a certain protection when clamping the corrugated paper.

[0024] Further, the motor 31 is fixedly connected to the outer surface of the outer frame 2, the output shaft of the motor 31 penetrates the outer frame 2 and is fixedly connected with the threaded rod 32, a set of limiting rods 34 are arranged on both sides of the threaded rod 32, and the two sets of limiting rods 34 penetrate the slider 33 and are fixedly connected to the inner wall surface of the outer frame 2. The limiting rods 34 limit the rotation of the slider 33, so that it can only move horizontally on the surface of the threaded rod 32.

[0025] Further, a set of auxiliary structures 4 are arranged on both sides of the fixed top plate 35, and the two symmetrically arranged auxiliary structures 4 make the force on the corrugated paper more uniform.

[0026] Furthermore, one end of the spring 44 is fixedly connected to the bottom of the upper sliding column 41, and the other end of the spring 44 is fixedly connected to the top of the lower sliding column 43. The radius of the spring 44 is greater than that of the insertion rod 42, and the inner surface of the spring 44 does not contact the surface of the insertion rod 42, so the insertion rod 42 and the spring 44 do not affect each other.

[0027] Furthermore, when the spring 44 is in its natural state, the auxiliary roller 46 is closer to the upper surface of the operation table 1 than the flattening roller 36. When contacting the corrugated paper, the spring 44 is compressed, and the auxiliary roller 46 is pressed against the surface of the corrugated paper through the spring 44, preventing the two ends of the corrugated paper from warping due to uneven force.

[0028] Furthermore, a square groove is formed at one end of the second rotating shaft 51, and the rotating handle 52 can be inserted into the square groove. When in use, the rotating handle 52 can be inserted into the square groove, and when not in use, it can be detached and stored.

[0029] Furthermore, two sets of opposite threads are formed on the surface of the second rotating shaft 51, and two sets of moving blocks 53 are arranged in cooperation with the threads. The anti-slip cushion layer 55 is made of rubber, providing a certain protection when clamping the corrugated paper.

[0030] Working principle: When in use, first place the corrugated paper into the device, rotate the rotating handle 52 to drive the second rotating shaft 51 to rotate, so that the two sets of moving blocks 53 on the surface of the second rotating shaft 51 move towards the center of the operation table 1, and clamp the corrugated paper through the clamping plate 54 and the anti-slip cushion layer 55 on its surface, preventing the corrugated paper from shifting during flattening and causing indentations on its surface. Turn on the motor 31 to drive the threaded rod 32 to rotate, and then make the slider 33 move on the threaded rod 32, driving the flattening roller 36 on the fixed top plate 35 to move, and then reciprocally flatten the surface of the corrugated paper, so that the surface of the flattening roller 36 can be evenly flattened. At the same time, when the spring 44 in the auxiliary structure 4 is in its natural state, the height of the auxiliary roller 46 is lower than that of the flattening roller 36. When contacting the corrugated paper, the spring 44 is compressed, and the auxiliary roller 46 is pressed against the surface of the corrugated paper through the spring 44, making the force on the corrugated paper more uniform and preventing the corrugated paper from being bent.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. Flattening device for corrugated paper production, including an operating tabletop (1), characterized in that: The surface of the operation tabletop (1) is fixedly connected with an outer frame (2). An leveling structure (3) is arranged inside the outer frame (2). The leveling structure (3) includes a motor (31). The output end of the motor (31) is fixedly connected with a threaded rod (32). A slider (33) is movably connected to the surface of the threaded rod (32). A limiting rod (34) is fixedly connected to the inner wall of the outer frame (2). A fixed top plate (35) is fixedly connected to the bottom of the slider (33). A leveling roller (36) is movably connected to the bottom of the fixed top plate (35) through a roller. Auxiliary structures (4) are arranged on both sides of the fixed top plate (35). The auxiliary structure (4) includes an upper sliding column (41). A plug rod (42) is movably connected to the inside of the upper sliding column (41). A lower sliding column (43) is fixedly connected to the bottom of the plug rod (42). A spring (44) is fixedly connected to the upper surface of the lower sliding column (43). A rotating shaft one (45) is fixedly connected to the inside of the lower sliding column (43). An auxiliary roller (46) is movably connected to the surface of the rotating shaft one (45). A clamping structure (5) is arranged inside the operation tabletop (1). The clamping structure (5) includes a rotating shaft two (51). One end of the rotating shaft two (51) is movably connected with a rotating handle (52). A moving block (53) is movably connected to the surface of the rotating shaft two (51). A clamping plate (54) is fixedly connected to the top of the moving block (53). An anti-slip cushion layer (55) is fixedly connected to the surface of the clamping plate (54).

2. The flattening device for corrugated paper production according to claim 1, characterized in that: The motor (31) is fixedly connected to the outer surface of the outer frame (2). The output shaft of the motor (31) penetrates through the outer frame (2) and is fixedly connected with the threaded rod (32). One set of the limiting rods (34) is arranged on each side of the threaded rod (32). The two sets of the limiting rods (34) penetrate through the slider (33) and are fixedly connected to the inner wall surface of the outer frame (2).

3. The flattening device for corrugated paper production according to claim 1, characterized in that: One set of the auxiliary structures (4) is arranged on each side of the fixed top plate (35).

4. The flattening device for corrugated paper production according to claim 1, characterized in that: One end of the spring (44) is fixedly connected to the bottom of the upper sliding column (41). The other end of the spring (44) is fixedly connected to the top of the lower sliding column (43). The radius of the spring (44) is larger than the radius of the plug rod (42). The inner surface of the spring (44) is not in contact with the surface of the plug rod (42).

5. The flattening device for corrugated paper production according to claim 1, characterized in that: When the spring (44) is in a natural state, the auxiliary roller (46) is closer to the upper surface of the operation tabletop (1) than the leveling roller (36).

6. The flattening device for corrugated paper production according to claim 1, wherein: A square groove is opened at one end of the rotating shaft two (51). The rotating handle (52) can be inserted into the square groove.

7. The flattening device for corrugated paper production according to claim 1, wherein: Two sets of opposite threads are opened on the surface of the rotating shaft two (51). Two sets of the moving blocks (53) are arranged in cooperation with the threads. The anti-slip cushion layer (55) is made of rubber material.