Paper flattening device

By using auxiliary positioning and adjusting the flattening structure, the problems of paper folding and position movement during the flattening process of the paper flattening device are solved, achieving full limiting of paper and flattening without dead angles.

CN223701912UActive Publication Date: 2025-12-23JIANGXI SANHE PAPER CO LTD
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Patent Information

Application Number
CN202520070859.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing paper flattening devices are prone to paper folding and positional shifts during the flattening process, resulting in wrinkles. They also cannot limit the movement according to the size of the paper, leading to increased operating costs.

Method used

It adopts an auxiliary positioning structure and an adjustable flattening structure. The screw and screw hole block drive the connecting rod and positioning plate to move. With the help of the hydraulic telescopic rod and pressure plate, it can limit the two sides of the paper and fix the top, ensuring that there are no dead angles in the flattening process.

Benefits of technology

It effectively prevents paper from wrinkling during the flattening process, achieves comprehensive paper positioning and flattening, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a paper flattening device, and relates to the technical field of paper flattening devices. Comprising a placing seat, and a U-shaped frame is fixedly connected to the top of the outer surface of the placing seat; an auxiliary positioning structure is arranged between the placing seat and the U-shaped frame; an adjusting and flattening structure is arranged at the top of the outer surface of the U-shaped frame; the auxiliary positioning structure comprises an L-shaped plate, a sliding rod is slidably arranged on the inner wall of the top of the L-shaped plate, a positioning plate is fixedly connected to the bottom end of the sliding rod, by arranging the auxiliary positioning structure, an auxiliary connecting rod and a connecting plate can be driven to move under the action of a first screw rod and a first screw hole block, and then a sliding inserting rod and the L-shaped plate can be driven to move; and meanwhile, under the action of a positioning plate at the top, the top of the paper can be fixed, so that the paper can be limited and fixed in position in the flattening process, and then wrinkles cannot occur when the paper is flattened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper flattening device technical field especially relates to a paper flattening device. BACKGROUND

[0002] In some bill using process, the outer surface of paper may appear wrinkle or bend uneven due to external force etc. At this time, the stacking of bill etc. Paper storage will be affected, so it is necessary to use paper flattening device to assist flattening the paper, and then facilitate the arrangement and use.

[0003] In actual work, the structure and function of the prior art paper flattening device are relatively perfect, and can basically meet the use requirement, but there will still be the following problems:

[0004] In the process of flattening the paper, some paper with curved edges is very easy to fold in the flattening process, which causes new creases on the paper, and increases the subsequent arrangement and operation cost, and the two sides of the paper cannot be limited according to the size of the paper, which causes the paper to be easily wrinkled due to the movement of the position in the flattening process.

[0005] Therefore, the utility model provides a paper flattening device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a paper flattening device.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a paper flattening device, which comprises a placing seat,

[0008] The outer surface top of the placing seat is fixedly connected with a U-shaped frame;

[0009] The placing seat and the U-shaped frame are provided with an auxiliary positioning structure;

[0010] The outer surface top of the U-shaped frame is provided with an adjusting flattening structure;

[0011] The auxiliary positioning structure comprises an L-shaped plate, a sliding rod is slidably arranged on the top inner wall of the L-shaped plate, and a positioning plate is fixedly connected to the bottom end of the sliding rod;

[0012] The adjusting flattening structure comprises a second rectangular frame and a pressing plate, a second motor is fixedly installed on one side of the outer surface of the second rectangular frame, a second screw rod is fixedly connected to the output end of the second motor, and a second screw hole block is threadedly connected to the outer surface of the second screw rod.

[0013] As a preferred implementation, the outer surface of the placement seat is fixed with a first rectangular frame, the outer surface of the first rectangular frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first screw rod, the thread rotation directions of the two ends of the first screw rod are opposite, the outer surface of the first screw rod is symmetrically connected with a first screw hole block, the outer surface of the first screw hole block is slidably connected with the inner wall of the first rectangular frame, the outer surface of the first screw hole block is fixedly connected with an auxiliary connecting rod, the end of the auxiliary connecting rod away from the first screw hole block is fixedly connected with a connecting plate, the outer surface of the connecting plate is fixedly connected with a sliding insertion rod, one end of the sliding insertion rod is fixedly connected with one side of an L-shaped plate, the top end of the sliding insertion rod is fixedly connected with a circular block, the outer surface of the sliding rod is sleeved with a reset spring, the two ends of the reset spring are fixedly connected with the outer surfaces of the circular block and the L-shaped plate, and the outer surface of the placement seat is fixedly connected with an auxiliary baffle near the top of one side edge.

[0014] The technical effect of the above further scheme is that under the action of the first screw rod and the first screw hole block, the auxiliary connecting rod and the connecting plate can be driven to move, and then the sliding insertion rod and the L-shaped plate can be driven to move, so that the paper can be clamped according to the size of the paper, and under the action of the sliding rod and other components, the positioning plate and other components can be driven to move, so that the top of the paper can be assisted and limited.

[0015] As a preferred implementation, the inner walls of the second rectangular frame and the U-shaped frame are both provided with a rectangular through groove, the inner wall of the rectangular through groove is slidably connected with a sliding circular rod, the bottom end of the sliding circular rod is fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly connected with a hydraulic telescopic rod, and the output end of the hydraulic telescopic rod is fixedly connected with the top of the pressing plate.

[0016] The technical effect of the above further scheme is that under the action of the sliding circular rod, the mounting frame and other components can be driven to move, and then under the action of the hydraulic telescopic rod and other components, the pressing plate can press and fix the paper.

[0017] As a preferred implementation, the outer surface of the positioning plate is provided with an auxiliary groove matched with the clamping of the pressing plate.

[0018] The technical effect of the above further scheme is that under the action of the auxiliary groove on the positioning plate, the paper in the limited part of the positioning plate can be assisted and flattened by the pressing plate, so that the whole flattening process has no dead angle.

[0019] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0020] Through setting the auxiliary positioning structure, the auxiliary connecting rod and the connecting plate can be driven to move under the action of the first screw rod and the first screw hole block, and then the sliding inserting rod and the L-shaped plate can be driven to move, and then the paper can be limited on both sides, and meanwhile the top of the paper can be fixed under the action of the positioning plate on the top, so that the paper can be limited and fixed in position during the flattening process, and then the paper can not be wrinkled during the flattening process, and through setting the adjusting flattening structure, the mounting frame can be driven to move under the action of the second screw rod cooperating with the second screw hole block, and then the pressing plate can flatten the paper under the action of the hydraulic telescopic rod, and meanwhile the paper at the limiting position of the positioning plate can be flattened under the action of the auxiliary groove cooperating with the pressing plate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure schematic view of the paper flattening device is provided in the utility model.

[0022] Figure 2 A structure schematic view of the paper flattening device is provided in the utility model.

[0023] Figure 3 A structure schematic view of the paper flattening device is provided in the utility model.

[0024] Figure 4 A structure schematic view of the paper flattening device is provided in the utility model.

[0025] Legend:

[0026] 1, the placement seat; 2, the U-shaped frame;

[0027] 3, the auxiliary positioning structure; 31, the first rectangular frame; 32, the first motor; 33, the first screw rod; 34, the first screw hole block; 35, the auxiliary connecting rod; 36, the connecting plate; 37, the sliding inserting rod; 38, the L-shaped plate; 39, the sliding rod; 310, the round stop block; 311, the positioning plate; 312, the reset spring; 313, the auxiliary baffle;

[0028] 4, the adjusting flattening structure; 41, the second rectangular frame; 42, the second motor; 43, the second screw rod; 44, the second screw hole block; 45, the rectangular through groove; 46, the sliding round rod; 47, the mounting frame; 48, the hydraulic telescopic rod; 49, the pressing plate; 410, the auxiliary groove. DETAILED DESCRIPTION

[0029] 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.

[0030] like Figures 1-4 As shown, this embodiment provides a technical solution: a paper flattening device, including a placement seat 1, with a U-shaped frame 2 fixedly connected to the top of the outer surface of the placement seat 1; an auxiliary positioning structure 3 is provided between the placement seat 1 and the U-shaped frame 2; an adjusting flattening structure 4 is provided on the top of the outer surface of the U-shaped frame 2; the auxiliary positioning structure 3 includes an L-shaped plate 38, with a sliding rod 39 slidably disposed on the top inner wall of the L-shaped plate 38, and a positioning plate 311 fixedly connected to the bottom end of the sliding rod 39; the adjusting flattening structure 4 includes a second rectangular frame 41 and a pressure plate 49, with a second motor 42 fixedly installed on one side of the outer surface of the second rectangular frame 41, and a second screw 43 fixedly connected to the output end of the second motor 42, with a second screw hole block 44 threadedly connected to the outer surface of the second screw 43. By setting the auxiliary positioning structure 3, the first screw can be adjusted... Under the action of 33 and the first screw hole block 34, the auxiliary connecting rod 35 and the connecting plate 36 are driven to move, which in turn drives the sliding insert rod 37 and the L-shaped plate 38 to move, thereby limiting the paper on both sides. At the same time, under the action of the positioning plate 311 at the top, the top of the paper can be fixed, thus limiting and fixing the position of the paper during the flattening process, so that wrinkles will not occur when flattening. By setting the adjusting flattening structure 4, under the action of the second screw 43 and the second screw hole block 44, the mounting frame 47 is driven to move, and under the action of the hydraulic telescopic rod 48, the pressure plate 49 can perform the flattening operation on the paper. At the same time, under the action of the auxiliary groove 410, in conjunction with the pressure plate 49, the paper at the limit of the positioning plate 311 can be flattened.

[0031] Going a step further, such as Figures 2-4As shown: A first rectangular frame 31 is fixed to one side of the outer surface of the placement base 1. A first motor 32 is fixedly installed on one side of the outer surface of the first rectangular frame 31. A first screw 33 is fixedly connected to the output end of the first motor 32. The two ends of the first screw 33 have opposite threads. A first screw hole block 34 is symmetrically threaded to the outer surface of the first screw 33. The outer surface of the first screw hole block 34 is slidably connected to the inner wall of the first rectangular frame 31. An auxiliary connecting rod 35 is fixedly connected to one side of the outer surface of the first screw hole block 34. A connecting plate 36 is fixedly connected to the end of the auxiliary connecting rod 35 away from the first screw hole block 34. A sliding insert rod 37 is fixedly connected to one side of the outer surface of the connecting plate 36. One end of the sliding insert rod 37 is fixedly connected to one side of the L-shaped plate 38. Next, a round stop 310 is fixedly connected to the top of the sliding rod 37, and a return spring 312 is sleeved on the outer surface of the sliding rod 39. The two ends of the return spring 312 are fixedly connected to the outer surfaces of the round stop 310 and the L-shaped plate 38, respectively. An auxiliary baffle 313 is fixedly connected to the top of the outer surface of the placement seat 1 near one side edge. Under the action of the first screw 33 and the first screw hole block 34, the auxiliary connecting rod 35 and the connecting plate 36 can be driven to move, which in turn can drive the sliding rod 37 and the L-shaped plate 38 to move, so as to clamp according to the size of the paper. At the same time, under the action of the sliding rod 39 and other components, the positioning plate 311 and other components can be driven to move, so as to assist in limiting the top of the paper.

[0032] The above solution also has the problem of a fixed size for the pressure plate 49, which makes it impossible to flatten larger sheets of paper completely. Figure 2 and Figure 3 As shown: In this scheme, the inner walls of the second rectangular frame 41 and the U-shaped frame 2 are both provided with rectangular through grooves 45. A sliding round rod 46 is slidably connected to the inner wall of the rectangular through groove 45. A mounting frame 47 is fixedly connected to the bottom end of the sliding round rod 46. A hydraulic telescopic rod 48 is fixedly installed on the inner wall of the mounting frame 47. The output end of the hydraulic telescopic rod 48 is fixedly connected to the top of the pressure plate 49. Under the action of the sliding round rod 46, the mounting frame 47 and other components can be driven to move. In turn, under the action of the hydraulic telescopic rod 48 and other components, the pressure plate 49 can press the paper firmly.

[0033] The above solution still has the problem that the paper at positioning plate 311 cannot be effectively flattened, such as... Figure 2 As shown, the top of the outer surface of the positioning plate 311 is provided with an auxiliary groove 410 that is compatible with the pressure plate 49. Under the action of the auxiliary groove 410 on the positioning plate 311, it can work with the pressure plate 49 to help flatten the paper in the limiting part of the positioning plate 311, so that the entire flattening process is without dead angles.

[0034] Working principle:

[0035] like Figures 1-4 As shown:

[0036] In use: the paper is placed on the placing seat 1, at this time the first motor 32 is started, so that the first motor 32 can drive the first screw rod 33 to rotate, in turn the first screw hole block 34 can be driven to move, in turn the auxiliary connecting rod 35 and the connecting plate 36 can be driven to move, in turn the sliding plug rod 37 can be driven to move, so that the L-shaped plate 38 can limit the paper;

[0037] At this time, under the action of the sliding rod 39, the positioning plate 311 can limit the top of the paper, and under the action of the reset spring 312, the positioning plate 311 can be more closely attached to the paper;

[0038] At this time, the second motor 42 is started, so that the second screw rod 43 can drive the second screw hole block 44 to move, in turn the sliding round rod 46 can slide on the inner wall of the rectangular through slot 45, at this time the hydraulic telescopic rod 48 is started, so that the pressing plate 49 can flatten the paper, and when the pressing plate 49 is clamped into the inner wall of the auxiliary slot 410, the positioning plate 311 can be used to flatten the paper.

[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A paper flattening device, comprising a placing seat (1), characterized in that, the top of the outer surface of the placing seat (1) is fixedly connected with a U-shaped frame (2); an auxiliary positioning structure (3) is arranged between the placing seat (1) and the U-shaped frame (2); the top of the outer surface of the U-shaped frame (2) is provided with an adjusting flattening structure (4); the auxiliary positioning structure (3) comprises an L-shaped plate (38), a sliding rod (39) is slidingly arranged on the inner wall of the top of the L-shaped plate (38), and a positioning plate (311) is fixedly connected to the bottom end of the sliding rod (39); the adjusting flattening structure (4) comprises a second rectangular frame (41) and a pressing plate (49), a second motor (42) is fixedly installed on one side of the outer surface of the second rectangular frame (41), a second screw rod (43) is fixedly connected to the output end of the second motor (42), and a second threaded hole block (44) is threadedly connected to the outer surface of the second screw rod (43).

2. The paper flattening device of claim 1, wherein: A first rectangular frame (31) is fixedly arranged on one side of the outer surface of the placing seat (1), a first motor (32) is fixedly installed on one side of the outer surface of the first rectangular frame (31), and a first screw rod (33) is fixedly connected to the output end of the first motor (32).

3. The paper flattening device of claim 2, wherein: The screw threads of the two ends of the first screw rod (33) are opposite, first threaded hole blocks (34) are symmetrically and threadedly connected to the outer surface of the first screw rod (33), and the outer surface of the first threaded hole blocks (34) is slidingly connected with the inner wall of the first rectangular frame (31).

4. The paper flattening device of claim 3, wherein: An auxiliary connecting rod (35) is fixedly connected to one side of the outer surface of the first threaded hole block (34), a connecting plate (36) is fixedly connected to the end of the auxiliary connecting rod (35) away from the first threaded hole block (34), a sliding insertion rod (37) is fixedly connected to one side of the outer surface of the connecting plate (36), and one end of the sliding insertion rod (37) is fixedly connected with one side of the L-shaped plate (38).

5. The paper flattening device of claim 4, wherein: A circular stop block (310) is fixedly connected to the top end of the sliding insertion rod (37), a reset spring (312) is sleeved on the outer surface of the sliding rod (39), and the two ends of the reset spring (312) are fixedly connected with the outer surfaces of the circular stop block (310) and the L-shaped plate (38), respectively.

6. The paper flattening device of claim 1, wherein: The inner walls of the second rectangular frame (41) and the U-shaped frame (2) are both provided with a rectangular through slot (45), a sliding circular rod (46) is slidingly connected with the inner wall of the rectangular through slot (45), an installation frame (47) is fixedly connected to the bottom end of the sliding circular rod (46), a hydraulic telescopic rod (48) is fixedly installed on the inner wall of the installation frame (47), and the output end of the hydraulic telescopic rod (48) is fixedly connected with the top of the pressing plate (49).

7. The paper flattening device of claim 4, wherein: An auxiliary groove (410) is formed in the top of the outer surface of the positioning plate (311) and is adapted to be clamped with the pressing plate (49).