Paper positioning aid for creasing machine

By designing a paper positioning auxiliary device for the creasing machine, automatic paper positioning and creasing are achieved through gear transmission and motor drive, solving the problems of low creasing accuracy and low degree of automation, and improving work efficiency and creasing accuracy.

CN224490309UActive Publication Date: 2026-07-14ZHONGSHAN RUISHENG PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN RUISHENG PRINTING CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing creasing machines have low creasing accuracy, low automation, require manual paper feeding, and have low work efficiency.

Method used

A paper positioning auxiliary device for a creasing machine was designed, including components such as a base, support rod, gear, threaded rod, sliding block, fixed plate, motor, transmission wheel and pressure roller. The paper positioning and creasing process is realized through gear transmission and motor drive.

Benefits of technology

It automates the indentation process, improves indentation accuracy and work efficiency, reduces manual intervention, and allows for flexible setting of indentation position and quantity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224490309U_ABST
    Figure CN224490309U_ABST
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Abstract

The utility model relates to the field of indentation paper positioning device, specifically paper positioning auxiliary device of indentation machine, including base, the bottom of base is provided with indentation positioning device, the indentation positioning device includes first support rod, first support rod fixedly connected at the bottom of base, the middle part both sides of first support rod are fixedly connected with first gear, the utility model discloses through first support rod rotation drive first gear and rotate, thereby drive second gear rotation, make screw rod rotate, be favorable to drive sliding block up and down movement, through sliding block drive fixed plate movement, make fixed plate fixed motor and move, start motor rotation drive support column rotation, thereby drive first transmission wheel rotation, carry out indentation to paper, thereby realized the automation of paper feeding and indentation, greatly improved work efficiency, improved indentation accuracy, and can through numerical control unit flexible setting indentation position and indentation quantity of paper.
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Description

Technical Field

[0001] This utility model relates to the field of creasing paper positioning devices, specifically a paper positioning auxiliary device for a creasing machine. Background Technology

[0002] In the field of advertising printing, creasing technology refers to the special treatment of the surface of paper, cardboard, or other printable materials to form recessed stripes, etc., so as to facilitate bending of the printed paper, reduce space, and facilitate storage and transportation. When creasing paper, the two sides of the paper will slide close to the creasing position, thus affecting the creasing effect.

[0003] Creasing machines are a type of post-printing equipment widely used for book covers, packaging, and other printed materials. Existing creasing equipment uses a drive wheel and a driven wheel that rotate relative to each other. The drive wheel is driven by a stepper motor and has a boss, while the driven wheel has a groove. Paper passes through the gap between the drive wheel and the driven wheel to achieve creasing. Printed materials creasing with this type of equipment are prone to edge bursting when folding, require fewer creasing passes per sheet (around 10 times), have low creasing accuracy, require manual paper feeding, have low automation, and have low work efficiency. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, such as low creasing accuracy and the need for manual paper feeding, this utility model proposes a paper positioning auxiliary device for creasing machines.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a paper positioning auxiliary device for a creasing machine, including a base, wherein a creasing positioning device is provided at the bottom of the base;

[0006] The indentation positioning device includes a first support rod, which is fixedly connected to the bottom of the base. First gears are fixedly connected to both the left and right sides of the middle portion of the first support rod. A second gear is meshed with the top of each first gear. A threaded rod is fixedly connected to the top of the second gear. A sliding block is rotatably connected to the middle portion of the threaded rod. A fixing plate is fixedly connected to the right side of the middle portion of the sliding block. A motor is fixedly connected to the top of the fixing plate. A second connecting block is fixedly connected to the left output end of the motor. A support column is fixedly connected to the middle portion of the second connecting block. A first connecting block is fixedly connected to the left side of the support column. A first transmission wheel is fixedly connected to the left side of the first connecting block.

[0007] Preferably, a second fixed column is rotatably connected to the right side of the base, a conveyor belt is rotatably connected to the middle of the second fixed column, a third fixed column is fixedly connected to the left side of the conveyor belt, a third gear is fixedly connected to the rear of the third fixed column, a second transmission wheel is meshed with the left side of the third gear, and a fourth fixed column is fixedly connected to the front end of the second transmission wheel.

[0008] Preferably, a belt is fixedly connected to the middle of the first drive wheel, a second drive wheel is fixedly connected to the right side of the belt, a fourth gear is meshed with the front end of the second drive wheel through a rotating wheel, and a paper pressure roller is fixedly connected to the middle of the front end of the fourth gear.

[0009] Preferably, each of the paper pressure rollers has a creasing blade fixedly connected to the base through the middle, and the creasing blade is made of stainless steel.

[0010] Preferably, a handle is fixedly connected to the front end of the first support rod, and a rubber sleeve is provided on the outside of the handle.

[0011] Preferably, each of the four corners of the base is fixedly connected to a support frame, and the bottom of the support frame is provided with an anti-slip pad.

[0012] Preferably, the base is provided with sliding grooves on the left and right sides, and a sliding block is slidably connected to the middle of the sliding groove.

[0013] The advantages of this utility model are:

[0014] This invention utilizes the rotation of a first support rod to drive the rotation of a first gear, which in turn drives the rotation of a second gear, causing the threaded rod to rotate. This rotation facilitates the up-and-down movement of a sliding block, which in turn drives the movement of a fixed plate. The fixed plate then moves a motor, which in turn drives the rotation of a support column, which in turn drives the rotation of a first transmission wheel to creasing the paper. This automates the paper feeding and creasing process, significantly improving work efficiency and creasing accuracy. Furthermore, the creasing position and number of creases can be flexibly set via a CNC unit. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2This is a schematic diagram of the indentation positioning device of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second transmission wheel and the slide groove of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the support column and conveyor belt of this utility model.

[0020] In the diagram: 1. Base; 2. Indentation positioning device; 201. First support rod; 202. First gear; 203. Second gear; 204. Threaded rod; 205. Sliding block; 206. Fixing plate; 207. Motor; 208. Second connecting block; 209. Support column; 210. First connecting block; 211. First transmission wheel; 3. Second fixing column; 4. Conveyor belt; 5. Third fixing column; 6. Third gear; 7. Fourth fixing column; 8. Belt; 9. Second transmission wheel; 10. Fourth gear; 11. Paper pressure roller; 12. Indentation cutter head; 13. Handle; 14. Support frame; 15. Slide groove. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses a paper positioning auxiliary device for an embossing machine. (See also...) Figure 1 and Figure 2 and Figure 4 The paper positioning auxiliary device of the creasing machine includes a base 1, and a creasing positioning device 2 is provided at the bottom of the base 1.

[0024] The indentation positioning device 2 includes a first support rod 201, which is fixedly connected to the bottom of the base 1. A first gear 202 is fixedly connected to both the left and right sides of the middle part of the first support rod 201. A second gear 203 is meshed with the top of each first gear 202. A threaded rod 204 is fixedly connected to the top of the second gear 203. A sliding block 205 is rotatably connected to the middle of the threaded rod 204. A fixing plate 206 is fixedly connected to the right side of the middle part of the sliding block 205. A motor 207 is fixedly connected to the top of the fixing plate 206. A second connecting block 208 is fixedly connected to the left output end of the motor 207. A support column 209 is fixedly connected to the middle of the second connecting block 208. A first connecting block 210 is fixedly connected to the left side of the support column 209. A first transmission wheel 211 is fixedly connected to the left side of the first connecting block 210.

[0025] The rotation of the first support rod 201 drives the first gear 202 to rotate, which in turn drives the second gear 203 to rotate, causing the threaded rod 204 to rotate. This facilitates the up-and-down movement of the sliding block 205, which in turn drives the fixed plate 206 to move. The fixed plate 206 then moves the motor 207, which in turn starts the motor 207 to rotate, driving the support column 209 to rotate. This, in turn, drives the first transmission wheel 211 to rotate, thus creasing the paper. This achieves automation of paper feeding and creasing, greatly improving work efficiency and creasing accuracy. Furthermore, the creasing position and number of creases can be flexibly set through the CNC unit.

[0026] Reference Figure 1 and Figure 3 and Figure 4 A second fixed column 3 is rotatably connected to the right side of the base 1. A conveyor belt 4 is rotatably connected to the middle of the second fixed column 3. A third fixed column 5 is fixedly connected to the left side of the conveyor belt 4. A third gear 6 is fixedly connected to the rear of the third fixed column 5. A second transmission wheel 9 is meshed with the left side of the third gear 6. A fourth fixed column 7 is fixedly connected to the front end of the second transmission wheel 9. The rotation of the third gear 6 drives the second transmission wheel 9 to rotate, which in turn drives the fourth fixed column 7 to rotate, thereby driving the conveyor belt 4 to rotate. The second fixed column 3 mainly assists the operation of the conveyor belt 4.

[0027] Reference Figure 2 and Figure 3A belt 8 is fixedly connected to the middle of the first transmission wheel 211, and a second transmission wheel 9 is fixedly connected to the right side of the belt 8. The front end of the second transmission wheel 9 is connected to a fourth gear 10 through a rotating wheel. A pressure roller 11 is fixedly connected to the middle of the front end of the fourth gear 10. The first transmission wheel 211 drives the belt 8 to drive the second transmission wheel 9, so that the clamping teeth inside the second transmission wheel 9 drive the fourth gear 10. This realizes the real-time synchronous operation of the creasing head 12 and the pressure roller 11. During the operation, there is no gap accumulation in each transmission link, which will not cause deviation in the creasing of the disc on the creasing head 12 and the pressure roller 11. After the creasing is completed, the third gear 6 drives the conveyor belt 4 to transport it out.

[0028] Reference Figure 2 The paper pressure roller 11 is fixedly connected to the base 1 through the middle of the paper pressure roller 11. The paper pressure roller 12 is made of stainless steel. The paper pressure roller 11 fixes the paper pressure roller 12. The paper pressure roller 11 rotates and drives the paper pressure roller 12 to rotate, so that the paper is creasing.

[0029] Reference Figure 2 A handle 13 is fixedly connected to the front end of the first support rod 201. A rubber sleeve is provided on the outside of the handle 13. By cooperating with the first support rod 201, the handle 13 rotates, causing the first support rod 201 to rotate, thereby driving the first gear 202 to rotate.

[0030] Reference Figure 2 The base 1 has four fixed support frames 14 at its bottom corners. The bottom of the support frame 14 is provided with anti-slip pads. The support frame 14 is used to fix the stability and firmness of the base 1.

[0031] Reference Figure 3 The base 1 has sliding grooves 15 on both the left and right sides, and a sliding block 205 is slidably connected to the middle of the sliding groove 15. The sliding groove 15 in the base 1 and the sliding block 205 in the middle of the sliding groove 15 mainly assist the sliding block 205 in moving.

[0032] Working principle: The rotation of the first support rod 201 drives the first gear 202 to rotate, which in turn drives the second gear 203 to rotate, causing the threaded rod 204 to rotate. This facilitates the up-and-down movement of the sliding block 205, which in turn drives the fixed plate 206 to move. The fixed plate 206 then moves the motor 207, which in turn rotates the support column 209, thereby driving the first transmission wheel 211 to rotate and creasing the paper. This automates paper feeding and creasing, greatly improving work efficiency and creasing accuracy. Furthermore, the creasing position and number of creasing marks can be flexibly set via a CNC unit. The rotation of the third gear 6 drives the rotation of the second transmission wheel 9, which in turn drives the rotation of the fourth fixed column 7, thereby driving the rotation of the conveyor belt 4. The conveyor belt 4 drives the rotation of the second fixed column 3, which mainly assists the operation of the conveyor belt 4. The first transmission wheel 211 drives the belt 8 to drive the second transmission wheel 9, which has a toothed clamp inside to drive the fourth gear 10. This achieves real-time synchronous operation of the creasing knife head 12 and the paper pressing roller 11. During operation, there is no gap accumulation in each transmission link, which will not cause deviation in the creasing of the disc on the creasing knife head 12 and the paper pressing roller 11. After the creasing is completed, the third gear 6 drives the conveyor belt 4 to transport it out.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A paper positioning auxiliary device for an embossing machine, characterized in that: Includes a base (1), and an indentation positioning device (2) is provided at the bottom of the base (1); The indentation positioning device (2) includes a first support rod (201), which is fixedly connected to the bottom of the base (1). A first gear (202) is fixedly connected to the left and right sides of the middle part of the first support rod (201). A second gear (203) is meshed with the top of each first gear (202). A threaded rod (204) is fixedly connected to the top of the second gear (203). A sliding block (205) is rotatably connected to the middle part of the threaded rod (204). A fixing plate (206) is fixedly connected to the right side of the middle part of the sliding block (205). A motor (207) is fixedly connected to the top of the fixing plate (206). A second connecting block (208) is fixedly connected to the left output end of the motor (207). A support column (209) is fixedly connected to the middle part of the second connecting block (208). A first connecting block (210) is fixedly connected to the left side of the support column (209). A first transmission wheel (211) is fixedly connected to the left side of the first connecting block (210).

2. The paper positioning auxiliary device for the creasing machine according to claim 1, characterized in that: The base (1) is rotatably connected to a second fixed column (3) on the right side, and a conveyor belt (4) is rotatably connected to the middle of the second fixed column (3). The conveyor belt (4) is fixedly connected to a third fixed column (5) on the left side, and a third gear (6) is fixedly connected to the rear of the third fixed column (5). The third gear (6) is meshed with a second transmission wheel (9) on the left side, and a fourth fixed column (7) is fixedly connected to the front end of the second transmission wheel (9).

3. The paper positioning auxiliary device for the creasing machine according to claim 1, characterized in that: A belt (8) is fixedly connected to the middle of the first transmission wheel (211), and a second transmission wheel (9) is fixedly connected to the right side of the belt (8). A fourth gear (10) is meshed with the front end of the second transmission wheel (9) through a rotating wheel, and a paper pressing roller (11) is fixedly connected to the middle of the front end of the fourth gear (10).

4. The paper positioning auxiliary device for the creasing machine according to claim 3, characterized in that: The paper pressing roller (11) is fixedly connected to the base (1) through the middle of the paper pressing roller (11) with an indentation knife head (12), which is made of stainless steel.

5. The paper positioning auxiliary device for the creasing machine according to claim 1, characterized in that: A handle (13) is fixedly connected to the front end of the first support rod (201), and a rubber sleeve is provided on the outside of the handle (13).

6. The paper positioning auxiliary device for the creasing machine according to claim 1, characterized in that: The base (1) has a support frame (14) fixedly connected to each of the four corners at the bottom, and the bottom of the support frame (14) is provided with an anti-slip pad.

7. The paper positioning auxiliary device for the creasing machine according to claim 1, characterized in that: The base (1) has sliding grooves (15) on both sides, and a sliding block (205) is slidably connected to the middle of the sliding grooves (15).