Paper flattening machine

By designing the support components and pressure plate structure of the paper flattening machine, the problem of difficulty in quickly flattening severe wrinkles in existing technologies has been solved, achieving efficient paper flattening and improving printing quality.

CN223791121UActive Publication Date: 2026-01-13NANJING JIANGNING DISTRICT EDUCATION PRINTING CO LTD
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Patent Information

Application Number
CN202520321194.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-13
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing paper flattening machines are unable to quickly and effectively flatten severe wrinkles, affecting print quality.

Method used

A paper flattening machine was designed, comprising two support components, an upper pressure plate and a lower pressure plate. By using the cooperation of right-angle plates, guide rods and connecting rods, the paper can be effectively flattened by adjusting the angle and distance of the right-angle plates.

Benefits of technology

It enables rapid flattening of severely wrinkled paper, enhances print quality, and is easy to operate and adaptable to flattening needs of different paper thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper flattening machine which comprises two supporting assemblies, an upper flattening plate and a lower flattening plate, each supporting assembly comprises two guide rods and a right-angle plate, a connecting rod is connected between the two guide rods, a through hole is formed in the bent position of the right-angle plate, and the upper flattening plate and the lower flattening plate are connected through the connecting rod. The guide rods are connected with the right-angle plate in a rotating fit mode in the mode that the connecting rods penetrate into the through holes, the upper pressing flat plate is provided with a plurality of first guide holes, the guide rods penetrate through the first guide holes, the lower pressing flat plate is provided with a plurality of second guide holes, the guide rods penetrate through the second guide holes, and the guide rods penetrate through the second guide holes. The bottom end of the right-angle plate abuts against the end face of the upper flattening plate, and paper with serious wrinkles can be rapidly flattened.
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Description

Technical Field

[0001] This utility model relates to the field of paper flattening technology, specifically a paper flattening machine. Background Technology

[0002] Paper flattening machines are mainly used to flatten wrinkles on paper. When paper wrinkles due to improper operation during transportation, stacking and storage, it is not conducive to its use in printing and the printing quality is easily reduced due to wrinkles. Utility Model Content

[0003] Based on the above-mentioned problems in the existing technology, the purpose of this utility model embodiment is to provide a paper flattening machine that can quickly flatten paper with severe wrinkles.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a paper flattening machine, including two support components, an upper pressing plate and a lower pressing plate. The support components include two guide rods and a right-angle plate. A connecting rod connects the two guide rods. A through hole is opened at the bend of the right-angle plate. The guide rod is rotatably connected to the right-angle plate by the connecting rod passing through the through hole. The upper pressing plate has multiple first guide holes, through which the guide rod passes. The lower pressing plate has multiple second guide holes, through which the guide rod passes. The bottom end of the right-angle plate abuts against the end face of the upper pressing plate.

[0005] Furthermore, a round rod is provided at the end of the right-angle plate away from the upper pressure plate.

[0006] Furthermore, the support assembly also includes a long strip, and the guide rod has multiple through slots arranged along the central axis of the guide rod. The long strip is inserted into the through slots of two mutually symmetrical guide rods.

[0007] Furthermore, a slanted groove is provided at the position where the upper pressure plate abuts against the right-angle plate.

[0008] Furthermore, the pressing plate includes two buckle plates, and both ends of the pressing plate are fixed with a rotating shaft. One end of the buckle plate is rotatably connected to the rotating shaft, and the end of the buckle plate away from the rotating shaft is provided with a folding plate, which faces the position of the pressing plate.

[0009] Furthermore, a groove is formed on the end face of the folding plate facing the rotating shaft.

[0010] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0011] 1. Place the paper to be flattened between the upper and lower pressure plates, then rotate the right-angle plate around the connecting rod. The bent part of the right-angle plate presses against the end face of the upper pressure plate, pressing the upper pressure plate downwards, causing the upper pressure plate to move downwards and flatten the paper between the two.

[0012] 2. The added round rod makes it easier for users to grip, thus facilitating the operation of the right-angle board;

[0013] 3. By inserting the strip into slots of different heights, the relative height of the lower pressure plate on the guide rod can be changed, that is, the distance between the upper pressure plate and the lower pressure plate can be adjusted, so that the number of papers that can be accommodated between the upper pressure plate and the lower pressure plate can be changed, and multiple stacked papers can be flattened at the same time.

[0014] 4. Rotate the right-angle plate to its maximum extent until the end of the right-angle plate is blocked by the edge of the inclined groove. At this time, rotate the buckle plate until the groove on the folding plate is locked on the round rod. This will maintain the angle of the right-angle plate and keep the upper and lower pressure plates at a certain distance for a long time. That is, the upper pressure plate applies pressure to the paper placed between the upper and lower pressure plates for a long time, which can flatten the more serious wrinkles on the paper. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] In the picture:

[0017] Figure 1 This is a three-dimensional schematic diagram of the paper flattening machine of this utility model;

[0018] Figure 2 This is an exploded schematic diagram of the paper flattening machine in this utility model;

[0019] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the supporting components;

[0020] Figure 4 yes Figure 1 An exploded view of the supporting components in the diagram;

[0021] Figure 5 yes Figure 1 A three-dimensional schematic diagram of the upper pressure plate in the middle;

[0022] Figure 6 yes Figure 1 A three-dimensional schematic diagram of the pressing plate in the middle;

[0023] In the picture:

[0024] 1. Support components;

[0025] 11. Guide rod; 12. Right-angle plate; 13. Long strip;

[0026] 110. Through slot; 111. Connecting rod;

[0027] 120. Through hole; 121. Round rod;

[0028] 2. Top plate;

[0029] 201. Guide hole one; 202. Inclined groove;

[0030] 3. Press down the flat plate;

[0031] 30. Guide hole two; 31. Rotating shaft; 32. Buckle plate;

[0032] 320. Groove; 321. Folded plate. Detailed Implementation

[0033] The present invention will now be described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0034] Please see Figure 1-6 The present invention provides a technical solution: a paper flattening machine, comprising two support components 1, an upper pressing plate 2, and a lower pressing plate 3.

[0035] The support assembly 1 includes two guide rods 11, a right-angle plate 12, and a long strip 13.

[0036] A connecting rod 111 connects the two guide rods 11. Multiple through slots 110 are provided on the guide rods 11, and the multiple through slots 110 are arranged along the central axis of the guide rods 11.

[0037] A through hole 120 is provided at the bend of the right-angle plate 12, and a round rod 121 is provided at one end of the right-angle plate 12.

[0038] The guide rod 11 is rotatably connected to the right-angle plate 12 by means of the connecting rod 111 passing through the through hole 120.

[0039] The long strip 13 is inserted into the groove 110 of two symmetrical guide rods 11.

[0040] The upper pressure plate 2 is located on the side of the right angle plate 12 away from the round rod 121 and abuts against the side of the right angle plate 12 away from the round rod 121. Multiple guide holes 201 are provided on the upper pressure plate 2, and inclined grooves 202 are provided at the position where the upper pressure plate 2 abuts against the right angle plate 12.

[0041] Guide rod 11 passes through guide hole 201.

[0042] The pressing plate 3 has multiple guide holes 30. Both ends of the pressing plate 3 are fixed with rotating shafts 31. The pressing plate 3 includes two buckle plates 32. One end of the buckle plate 32 is rotatably connected to the rotating shaft 31. The end of the buckle plate 32 away from the rotating shaft 31 is provided with a folding plate 321. The folding plate 321 faces the position of the pressing plate 3. A groove 320 is provided on the end face of the folding plate 321 facing the rotating shaft 31.

[0043] Guide rod 11 passes through guide hole 2 30.

[0044] Place the paper to be flattened between the upper pressure plate 2 and the lower pressure plate 3. Then rotate the right-angle plate 12 around the connecting rod 111. The bent part of the right-angle plate 12 presses against the end face of the upper pressure plate 2, pressing the upper pressure plate 2 downward, so that the upper pressure plate 2 moves to the lower pressure plate 3, flattening the paper between the two.

[0045] The added round rod 121 is easy for the user to grip, thus making it easier for the user to operate the right-angle plate 12.

[0046] By inserting the strip 13 into the slots 110 at different heights, the relative height of the lower pressing plate 3 on the guide rod 11 can be changed, that is, the distance between the upper pressing plate 2 and the lower pressing plate 3 can be adjusted, so that the number of papers that can be accommodated between the upper pressing plate 2 and the lower pressing plate 3 can be changed, and multiple stacked papers can be flattened at the same time.

[0047] Rotate the right-angle plate 12 to its maximum extent until the end of the right-angle plate 12 is blocked by the edge of the inclined groove 202. At this time, rotate the buckle plate 32 until the groove 320 on the fold plate 321 is locked on the round rod 121. This will maintain the angle of the right-angle plate 12, so that the upper pressure plate 2 and the lower pressure plate 3 maintain a certain distance for a long time. That is, the upper pressure plate 2 applies pressure to the paper placed between the upper pressure plate 2 and the lower pressure plate 3 for a long time, which can flatten the more serious wrinkles on the paper.

[0048] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A paper flattening machine, characterized in that: The device includes two support components, an upper pressure plate, and a lower pressure plate. Each support component includes two guide rods and a right-angle plate. A connecting rod connects the two guide rods. A through hole is provided at the bend of the right-angle plate. The guide rods are rotatably connected to the right-angle plate by means of the connecting rods passing through the through holes. The upper pressure plate has multiple first guide holes through which the guide rods pass. The lower pressure plate has multiple second guide holes through which the guide rods pass. The bottom end of the right-angle plate abuts against the end face of the upper pressure plate.

2. The paper flattening machine according to claim 1, characterized in that: The right-angle plate has a round rod at the end away from the upper pressure plate.

3. A paper flattening machine according to claim 1, characterized in that: The support assembly also includes a long strip, and the guide rod has multiple through slots arranged along the central axis of the guide rod. The long strip is inserted into the through slots of two mutually symmetrical guide rods.

4. A paper flattening machine according to claim 1, characterized in that: An inclined groove is provided at the position where the upper pressure plate abuts against the right-angle plate.

5. A paper flattening machine according to claim 2, characterized in that: The pressing plate includes two buckle plates. Both ends of the pressing plate are fixed with a rotating shaft. One end of the buckle plate is rotatably connected to the rotating shaft. The end of the buckle plate away from the rotating shaft is provided with a folding plate, which faces the position of the pressing plate.

6. A paper flattening machine according to claim 5, characterized in that: The end face of the folding plate facing the rotating shaft has a groove.