Rotary printing product stacking device

By introducing an inclined conveying mechanism and a drive mechanism into the paper stacking device, the problems of wear and inconvenience in operation during paper stacking are solved, achieving efficient paper stacking without stopping the machine and improving paper quality.

CN224279254UActive Publication Date: 2026-05-26HENAN XINHUA PRINTING GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XINHUA PRINTING GRP CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing paper stacking devices require frequent operation of the conveying mechanism or use of the blocking mechanism when stacking stops, which leads to paper wear or inconvenience in operation.

Method used

A rotary printing product stacking device was designed, comprising an inclined primary conveying mechanism and a secondary conveying mechanism. A built-in drive mechanism drives a pusher plate to push the paper off the conveyor belt to avoid wear, and a cylinder controls the movement of the pusher plate to stop the paper stacking.

Benefits of technology

This eliminates the need to stop the machine to prevent paper accumulation, avoids paper wear, and improves paper quality and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper processing, and discloses a rotary printing product stacking device which comprises a stacking box, one side of the stacking box is provided with a first-stage conveying mechanism inclining downwards, and a second-stage conveying mechanism is arranged in the stacking box. The conveying end of the second-stage conveying mechanism is located below the output end of the first-stage conveying mechanism. A mounting plate located below the secondary conveying mechanism is mounted in the stacking box, a driving mechanism located below the mounting plate is further arranged in the stacking box, a push plate is mounted at the driving end of the driving mechanism, and the push plate is used for pushing paper on the secondary conveying mechanism to move upwards; according to the paper stacking device, the driving mechanism is arranged in the stacking box, the push plate is installed at the driving end of the driving mechanism, the push plate can be driven to move upwards through the driving mechanism, paper can be pushed upwards through the push plate, the paper can be separated from the conveying belt, and therefore the work of stopping stacking of the paper can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of paper processing technology, specifically to a rotary printing product stacking device. Background Technology

[0002] The book production process generally consists of the following steps: typesetting, paper cutting, printing, and binding. Usually, the initial printed paper is larger than the final book size to prevent damage to the paper edges during subsequent processing, which could render the entire book defective. Therefore, after binding, the excess paper at the edges needs to be trimmed.

[0003] When stacking paper in books, stacking equipment is usually used. When the paper reaches a certain amount, stacking needs to be stopped, the stacked paper needs to be removed, and stacking can begin again. Currently, there are usually two ways to stop stacking paper: First, stop the conveyor mechanism of the stacking device. This method requires frequent operation of the conveyor mechanism, which is inconvenient for the staff. Second, use a blocking mechanism to block the paper on the conveyor mechanism to prevent it from being conveyed downwards. However, since the conveyor mechanism is still working when the paper is blocked, it is easy for the conveyor mechanism to cause wear and tear on the paper below, affecting the quality of the paper.

[0004] Therefore, we propose a rotary printing product stacking device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to solve the aforementioned technical problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rotary printing product stacking device, comprising a stacking box, a downwardly inclined primary conveying mechanism provided on one side of the stacking box, a secondary conveying mechanism provided inside the stacking box, and the conveying end of the secondary conveying mechanism being located below the output end of the primary conveying mechanism; an mounting plate located below the secondary conveying mechanism is installed inside the stacking box, and a driving mechanism located below the mounting plate is also provided inside the stacking box, the driving end of the driving mechanism being equipped with a push plate, and the push plate being used to push the paper on the secondary conveying mechanism upward.

[0007] Furthermore: the primary conveying mechanism includes a conveying platform, with a first main drive shaft and a steering shaft rotating on both sides of the conveying platform respectively. A first auxiliary drive shaft is also installed inside the stacking box. One end of the first main drive shaft is connected to a first motor installed on the side wall of the conveying platform. Several parallel first conveyor belts are driven and installed on the first main drive shaft, the steering shaft, and the first auxiliary drive shaft.

[0008] Furthermore: a rotating support is symmetrically fixed on one side of the stacking box, and a hinge shaft is rotatably installed inside the two rotating supports respectively, and the two hinge shafts are fixed on both sides of the conveyor table respectively.

[0009] Furthermore, adjustment frames are fixed on both sides of the stacking box. The adjustment frames are provided with arc-shaped grooves. Threaded columns fixed to the outer wall of the conveyor are slidably installed inside the arc-shaped grooves. Locking nuts with threads installed on the threaded columns are provided on the outer side of the adjustment frames.

[0010] Furthermore: the secondary conveying mechanism includes a second main drive shaft and a second main drive shaft rotatably installed inside the stacking box. One end of the second main drive shaft is rotatably connected to a second motor installed on the outer wall of the stacking box. Several parallel second conveyor belts are driven and installed on the second main drive shaft and the second main drive shaft.

[0011] Furthermore, the drive structure includes a fixed plate fixed inside the stacking box and a cylinder mounted on top of the fixed plate, the drive end of the cylinder being connected to the bottom of the mounting plate.

[0012] Furthermore, the interior of the stacking box is also equipped with an "L"-shaped stacking plate, and one side of the mounting plate has a stacking opening corresponding to the stacking plate.

[0013] Furthermore, the side plate of the stacking box has an opening, and the opening corresponds to the position of the stacking plate.

[0014] The beneficial effects of this utility model are:

[0015] This invention features a drive mechanism inside the stacking box and a push plate installed at the drive end of the drive mechanism. The drive mechanism can move the push plate upward, which in turn pushes the paper upward, causing the paper to detach from the conveyor belt. This stops the paper from being stacked and also prevents the paper from contacting the conveyor belt, thus avoiding wear and tear and improving the quality of the paper. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention (excluding the primary conveying mechanism);

[0019] Figure 4 This is a three-dimensional structural diagram of the primary conveying mechanism in this utility model.

[0020] The names corresponding to each mark in the diagram:

[0021] 1. Stacking box; 2. Primary conveying mechanism; 201. Conveying platform; 202. First main drive shaft; 203. Steering shaft; 204. First auxiliary drive shaft; 205. First motor; 206. First conveyor belt; 3. Secondary conveying mechanism; 301. Second main drive shaft; 302. Second main drive shaft; 303. Second motor; 304. Second conveyor belt; 4. Mounting plate; 5. Drive structure; 6. Push plate; 7. Rotating support; 8. Hinge shaft; 9. Adjusting frame; 10. Arc groove; 11. Threaded column; 12. Locking nut; 13. Stacking plate; 14. Stacking opening; 15. Opening. Detailed Implementation

[0022] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0023] A rotary printing product stacking device includes a stacking box 1. A downwardly inclined primary conveying mechanism 2 is installed on one side of the stacking box 1. The primary conveying mechanism 2 can convey paper above the machine housing 1 and stack the paper within the machine housing 1. A secondary conveying mechanism 3 is installed inside the stacking box 1. The secondary conveying mechanism 3 can convey paper inside the machine housing 1. It should be noted that the conveying end of the secondary conveying mechanism 2 is located below the output end of the primary conveying mechanism 1, so that the paper on the primary conveying mechanism 2 can fall directly onto the secondary conveying mechanism 3 for conveying.

[0024] In detail: The stacking box 1 is also equipped with an installation plate 4, and a drive mechanism 5 is installed in the stacking box 1 below the installation plate 4. The output end of the drive mechanism 5 is connected to the push plate 6. When the paper is stacked indirectly, the drive plate 5 can drive the push plate 6 to move upward, which can lift the paper on the secondary conveying mechanism 3, prevent the secondary conveying mechanism 3 from wearing with the paper at the bottom during use, thereby improving the quality of the paper.

[0025] In detail: The primary conveying mechanism 2 includes a conveying platform 201 mounted at an angle on the stacking box 1. A first main drive shaft 202 and a steering shaft 203 are rotatably mounted at both ends of the conveying platform 201. It should be noted that a first auxiliary drive shaft 204 is also rotatably mounted inside the stacking box 1. Several parallel first conveyor belts 206 are rotatably mounted on the first main drive shaft 202, steering shaft 203, and first auxiliary drive shaft 204. The cooperation between the several first conveyor belts 206 and the conveying platform 201 serves to convey the paper. It should also be noted that a first motor 205 is mounted on the outside of the conveying platform 201. The output shaft of the first motor 205 is fixed to the input end of the first auxiliary drive shaft 204. The first motor 205 serves to drive the paper.

[0026] More specifically: Rotary supports 7 are fixed on the upper sides of both sides of the stacking box 1, and a hinge shaft 8 is rotatably installed inside the rotary support 7. One side of the hinge shaft 8 is fixed to the side wall of the conveyor table 201. Through the cooperation of the rotary support 7 and the hinge shaft 8, the conveyor table 201 can be rotated and adjusted, which has strong practicality.

[0027] More specifically: On both sides of the stacking box 1, there are L-shaped adjustment frames 9, and the adjustment frames 9 are provided with arc-shaped grooves 10. On both sides of the conveyor table 201, there are threaded posts 11, and the threaded posts 11 are threaded through the arc-shaped grooves 10 and fitted with locking nuts 12. Through the cooperation of the adjustment frames 9, threaded posts 11, and locking nuts 12, a locking function is achieved to prevent the conveyor table 201 from falling downwards due to gravity during use, thereby improving the stability of the device.

[0028] In detail: The secondary conveying mechanism 3 includes two second main drive shafts 301 and a second auxiliary drive shaft 302, which are rotatably installed inside the stacking box 1. It should be noted that a second motor 303 is installed on the outside of the stacking box 1, and the output shaft of the second motor 303 is fixed to one end of the second main drive shaft 301. The second motor 303 drives the second main drive shaft 301. Several parallel secondary conveyor belts 304 are driven and installed on the second main drive shaft 301 and the second auxiliary drive shaft 302. The secondary conveyor belts 304 can convey paper into the stacking box 1.

[0029] In detail: the drive structure 5 includes a fixed plate 501 installed inside the stacking box 1, and the fixed plate 501 is located below the mounting plate 4. A cylinder 502 is installed on the top of the mounting plate 4, and a push plate 6 is installed at the output end of the cylinder 502. When the cylinder 502 drives the push plate 6 to move upward, the push plate 6 can lift the paper on the secondary conveying mechanism 2, so that the paper is separated from the second conveyor belt 304.

[0030] The stacking box 1 is also equipped with an "L"-shaped stacking plate 13. The stacking plate 13 allows paper to be fed into the stacking plate 13 and stacked. It should be noted that the side of the stacking box 1 has an opening corresponding to the stacking plate 13. The stacking opening 14 allows the stacked paper to be taken out.

[0031] If paper is to be stacked, it is first necessary to convey the paper. Once the paper is conveyed into the stacking box 1, it can be stacked.

[0032] When paper is being conveyed, an external conveying mechanism can convey the paper into the primary conveying mechanism 2, allowing the paper to be conveyed between the conveyor table 201 and the first conveyor belt 206. Since the conveyor belt 206 is in a continuous rotating state, the paper can be clamped between the conveyor belt 206 and the conveyor table 201 and continuously conveyed upwards. As the paper is continuously conveyed upwards, it can fall onto the secondary conveying mechanism 3 for further conveying. The paper can then be stacked into the stacking plate 13 through the secondary conveying mechanism 3, thus completing the paper stacking process.

[0033] If the paper needs to be stopped when a certain amount of paper has been conveyed, and the accumulated paper needs to be removed, the cylinder 502 can be activated to extend the telescopic end of the cylinder 502 and drive the push plate 6 to move upward. The push plate 6 can lift the paper on the secondary conveying mechanism 3 without having to shut down the primary conveying mechanism 2 and the secondary conveying mechanism 3, making the operation convenient.

Claims

1. A rotary printing product stacking device, comprising a stacking box (1), wherein a downwardly inclined primary conveying mechanism (2) is provided on one side of the stacking box (1), a secondary conveying mechanism (3) is provided inside the stacking box (1), and the conveying end of the secondary conveying mechanism (3) is located below the output end of the primary conveying mechanism (2); an mounting plate (4) located below the secondary conveying mechanism (3) is installed inside the stacking box (1), and a driving structure (5) located below the mounting plate (4) is also provided inside the stacking box (1), wherein a push plate (6) is installed at the driving end of the driving structure (5), and the push plate (6) is used to push the paper on the secondary conveying mechanism (3) to move upward.

2. The rotary printing product stacking device according to claim 1, characterized in that: The primary conveying mechanism (2) includes a conveying platform (201), with a first main drive shaft (202) and a steering shaft (203) rotating on both sides of the conveying platform (201). A first auxiliary drive shaft (204) is also installed inside the stacking box (1). One end of the first main drive shaft (202) is connected to a first motor (205) installed on the side wall of the conveying platform (201). Several parallel first conveyor belts (206) are driven and installed on the first main drive shaft (202), the steering shaft (203) and the first auxiliary drive shaft (204).

3. The rotary printing product stacking device according to claim 1, characterized in that: One side of the stacking box (1) is symmetrically fixed with rotating supports (7), and the two rotating supports (7) are respectively rotatably installed with hinge shafts (8), and the two hinge shafts (8) are respectively fixed on both sides of the conveyor table (201).

4. The rotary printing product stacking device according to claim 3, characterized in that: Adjustment frames (9) are fixed on both sides of the stacking box (1). An arc groove (10) is provided on the adjustment frame (9). A threaded column (11) fixed to the outer wall of the conveyor table (201) is slidably installed inside the arc groove (10). A locking nut (12) threaded on the threaded column (11) is provided on the outer side of the adjustment frame (9).

5. The rotary printing product stacking device according to claim 1, characterized in that: The secondary conveying mechanism (3) includes a second main drive shaft (301) and a second auxiliary drive shaft (302) rotatably installed inside the stacking box (1). One end of the second main drive shaft (301) is rotatably connected to a second motor (303) installed on the outer wall of the stacking box (1). Several parallel second conveyor belts (304) are driven and installed on the second main drive shaft (301) and the second auxiliary drive shaft (302).

6. The rotary printing product stacking device according to claim 1, characterized in that: The drive structure (5) includes a fixed plate (501) fixed inside the stacking box (1) and a cylinder (502) mounted on the top of the fixed plate (501). The drive end of the cylinder (502) is connected to the bottom of the mounting plate (4).

7. The rotary printing product stacking device according to claim 1, characterized in that: The stacking box (1) is also equipped with an "L"-shaped stacking plate (13), and a stacking opening (14) corresponding to the stacking plate (13) is provided on one side of the mounting plate (4).

8. The rotary printing product stacking device according to claim 1, characterized in that: The side plate of the stacking box (1) has an opening (15), and the opening (15) corresponds to the position of the stacking plate (13).