Paper collecting mechanism for printing machine

By introducing a motor-driven rotary collection table and a paper collection mechanism for flattening paper with conductive rubber tubes in the printing press, the problem of traditional equipment requiring the stop of running and handling of paper is solved, and efficient paper collection and handling is achieved, and production efficiency and paper quality are improved.

CN223239373UActive Publication Date: 2025-08-19ZHUHAI PENGTENGYU PRINTING CO LTD
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Patent Information

Application Number
CN202422789982.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The paper collection mechanism for traditional printing presses needs to stop the equipment during paper handling, resulting in interruption of production processes and long-term time-consuming problems.

Method used

Using a paper collection mechanism including a conveyor belt, collection assembly and electrostatic removal assembly, the paper is flattened by a motor-driven collection table and conductive rubber tubes to achieve the collection and handling of paper without stopping the equipment.

Benefits of technology

It improves the working efficiency of the equipment, avoids production interruptions caused by the equipment's cessation, and enhances the collection effect and quality of paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of collecting equipment, and discloses a paper collecting mechanism for a printing machine, which comprises a conveying belt, third supporting frames are arranged on both sides of the conveying belt, a collecting assembly is arranged between the third supporting frames on both sides, the collecting assembly is used for improving the paper collecting efficiency of the equipment, and the collecting assembly comprises a plurality of collecting tables. The collecting table is arranged between the third supporting frames on the two sides, a first motor is fixedly connected to the interior of the third supporting frame on one side, a connecting disc is fixedly connected to the output end of the first motor, a rotating plate is fixedly connected to the outer wall of the connecting disc, and connecting strips are rotationally connected to the two sides of the interior of the rotating plate. According to the paper collecting device, the first motor drives the collecting tables on the two sides to rotate, it is guaranteed that the collecting tables cannot incline in the rotating process by means of sliding of the sliding strips in the sliding grooves, paper is conveniently collected and carried through rotation of the collecting tables on the two sides, and the working efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of collecting equipment, in particular to a paper collecting mechanism for a printing press. Background Art

[0002] The paper collection mechanism for a printing press is a key component of printing equipment, primarily responsible for receiving and organizing paper after printing. Its core function is to collect paper output from the printing press. During the printing process, paper is fed out of the printing press at a certain speed and sequence. The paper collection mechanism acts as a "paper storage station," gathering these sheets in an orderly manner. It also performs preliminary paper sorting, ensuring neat stacking and providing a good foundation for subsequent binding, packaging, and other processes.

[0003] Existing paper collection mechanisms for printing presses typically consist of a conveying device, a collection platform, and a simple sorting device. The conveying device is generally a conveyor belt that transports printed paper from the exit of the printing press to the collection platform. The collection platform is usually a fixed surface. After the paper is transported to the collection platform on the conveyor belt, it is collected by natural stacking. The sorting device may include some simple baffles or push plates for preliminary alignment and sorting of the paper. In terms of workflow, after the paper comes out of the printing press, it is transported to the collection platform via the conveyor belt. On the collection platform, the paper gradually accumulates, and the staff will regularly sort and move the collected paper;

[0004] Traditional paper collection mechanisms require the entire machine to be shut down to transport collected paper. Workers then manually move the paper from the collection location to the designated location. This interruption in the entire printing production line not only impacts the collection of the current batch of paper but also has a knock-on effect on subsequent printing tasks, disrupting the entire production process. Furthermore, the process from shutting down the machine to completing paper handling and restarting the machine often takes a significant amount of time. Therefore, a paper collection mechanism for printing presses has been proposed to address this issue. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a paper collecting mechanism for a printing press, aiming to improve the problem that traditional equipment needs to stop the equipment from running until the paper is transported, which causes a long time consumption.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A paper collection mechanism for a printing press includes a conveyor belt, two support frames are provided on both sides of the conveyor belt, a static electricity removal component is provided on one side of the conveyor belt, the static electricity removal component is used to absorb static electricity on the surface of the paper, and a collection component is provided between the two support frames, the collection component is used to improve the equipment's collection efficiency of the paper;

[0008] The collecting assembly includes a plurality of collecting tables, the collecting tables being arranged between the three supporting frames on both sides, a motor one being fixedly connected to the interior of the three supporting frames on one side, a connecting disk being fixedly connected to the output end of the motor one, a rotating plate being fixedly connected to the outer wall of the connecting disk, connecting strips being rotatably connected to the interior of the rotating plate on both sides, the connecting strips being fixedly connected to the outer wall of the collecting table, a plurality of sliding strips being fixedly connected to one side of the collecting table, a turntable being rotatably connected to the interior of the three supporting frames on the other side, a plurality of slide grooves being provided inside the turntable, and the slide strips being slidably connected to the interior of the slide grooves;

[0009] As a further description of the above technical solution:

[0010] The static electricity removal assembly includes a plurality of conductive rubber tubes, which are arranged on the outer wall of the conveyor belt, and the outer wall of the collection platform is fixedly connected with a baffle;

[0011] As a further description of the above technical solution:

[0012] The interior of each of the three support frames is fixedly connected to an electric telescopic rod, and the output ends of the electric telescopic rods are fixedly connected to an extrusion plate;

[0013] As a further description of the above technical solution:

[0014] Both sides of the conveyor belt are rotatably connected to support frame 1, and the outer wall of the support frame 1 is fixedly connected to support frame 2;

[0015] As a further description of the above technical solution:

[0016] The second support frame is arranged on both sides of the conductive rubber tube, and the inner wall of the conductive rubber tube is fixedly connected to a rotating shaft;

[0017] As a further description of the above technical solution:

[0018] The second support frame on one side is fixedly connected to the interior of the second motor, and the output end of the second motor is fixedly connected to the first gear;

[0019] As a further description of the above technical solution:

[0020] The support frame 2 on one side is internally rotatably connected to a connecting shaft 1, one end of the connecting shaft 1 is fixedly connected to a gear 2, and the gear 2 is meshed with the gear 1;

[0021] As a further description of the above technical solution:

[0022] One end of the rotating shaft is fixedly connected to a second connecting shaft, and the second connecting shaft is rotatably connected to the inside of the second supporting frame on the other side.

[0023] The utility model has the following beneficial effects:

[0024] 1. In the utility model, the collecting tables on both sides are driven to rotate by a motor, and the slide bar is used to slide inside the slide groove to ensure that the collecting table will not tilt during the rotation process. The rotation of the collecting tables on both sides is used to facilitate the collection and transportation of paper, which solves the problem that traditional equipment needs to stop the equipment during the paper transportation process until the paper is transported, which causes a long time, and improves the working efficiency of the equipment.

[0025] 2. In the utility model, the conductive rubber tubes on both sides are driven by motor 2 to roll on the surface of the paper, flattening the surface of the paper and absorbing static electricity on the surface of the paper. This solves the problem of paper sticking, unevenness or adsorption of dust and other impurities during transportation and stacking, thereby affecting the quality of the paper, and enhances the paper collection effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional schematic diagram of the paper collecting mechanism for a printing press proposed in the present invention;

[0027] Figure 2 This is a schematic diagram of the structure of the collecting table of the paper collecting mechanism for the printing press proposed in the present invention;

[0028] Figure 3 This is a schematic diagram of the conductive rubber tube structure of the paper collecting mechanism for a printing press proposed by the utility model.

[0029] Legend:

[0030] 1. Conveyor belt; 2. Support frame 1; 3. Support frame 2; 4. Support frame 3; 5. Motor 1; 6. Connecting plate; 7. Connecting bar; 8. Turntable; 9. Collecting table; 10. Slide bar; 11. Turntable; 12. Chute; 13. Motor 2; 14. Gear 1; 15. Gear 2; 16. Rotating shaft; 17. Conductive rubber tube; 18. Connecting shaft 1; 19. Connecting shaft 2; 20. Baffle; 21. Electric telescopic rod; 22. Extrusion plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 and Figure 2 The utility model provides an embodiment of a paper collecting mechanism for a printing press, comprising a conveyor belt 1, support frames 3 4 being provided on both sides of the conveyor belt 1, a static electricity removal component being provided on one side of the conveyor belt 1, the static electricity removal component being used to absorb static electricity on the surface of the paper, and a collection component being provided between the support frames 3 4 on both sides, the collection component being used to improve the collection efficiency of the equipment for the paper;

[0033] The collection assembly includes multiple collection tables 9, which are made of solid stainless steel plates with an anti-slip surface treatment to ensure that the paper can be stably placed on them. The edges of the collection table 9 are rounded to avoid injury to the staff during operation. The collection table 9 is set between the support frames 3 4 on both sides. The support frame 3 4 on one side is fixedly connected to the inside of the motor 1 5. The output end of the motor 1 5 is fixedly connected to the connecting disk 6. The outer wall of the connecting disk 6 is fixedly connected to the rotating plate 8. The inside of the rotating plate 8 is rotatably connected to the connecting strips 7 on both sides. The connecting strips 7 are fixedly connected to the outer wall of the collection table 9. One side of the collection table 9 is fixedly connected to a plurality of slide bars 10. The support frame 3 4 on the other side is rotatably connected to the inside of the turntable 11. The turntable 11 has a plurality of slide grooves 12. The slide bars 10 are slidably connected to the slide grooves 12. Inside, the slide bar 10 is made of wear-resistant nylon material with good self-lubricating properties and can slide smoothly in the slide groove 12. The outer wall of the collecting table 9 is fixedly connected with a baffle 20. The baffle 20 is made of high-strength aluminum alloy and the surface is anodized. It not only has good corrosion resistance but also presents a beautiful appearance. The inside of the support frame 3 4 is fixedly connected with an electric telescopic rod 21, and the output end of the electric telescopic rod 21 is fixedly connected with an extrusion plate 22. The extrusion plate 22 is made of plastic material and the surface is covered with a layer of soft rubber pad, which can ensure the extrusion effect on the paper without causing damage to the paper.

[0034] Specifically, the paper moves to the top of the collecting table 9, and the baffle 20 effectively blocks one side of the paper to ensure that the paper can be neatly arranged on the collecting table 9, and then the electric telescopic rod 21 is started, and the output end of the electric telescopic rod 21 drives the squeezing plate 22 to squeeze the two sides of the paper. Through the action of the squeezing plate 22, it is ensured that the two sides of the paper are aligned, making the paper more neat on the collecting table 9. When a certain amount of paper is piled up on the top of the collecting table 9 on one side, the motor 15 is started, and the output end of the motor 15 is used to drive the connecting plate 6 to rotate. The connecting plate 6 drives the rotating plate 8 to rotate through the connecting strip 7, and the rotation of the rotating plate 8 The collecting table 9 with an empty bottom is moved to the top, while the collecting table 9 filled with papers is rotated to the bottom. During the rotation of the collecting table 9, the slide bar 10 at the bottom of the collecting table 9 slides on the inner wall of the slide groove 12, which can ensure that the collecting table 9 will not tilt while rotating, thereby ensuring the stability and reliability of the equipment. Then the staff can easily move the papers on the surface of the bottom collecting table 9 to the designated position. This design avoids the need to stop the equipment during the paper transportation process until the paper is transported, thereby effectively solving the problem of long time consumption and improving the working efficiency of the equipment.

[0035] Reference Figure 1 and Figure 3 The static removal component includes multiple conductive rubber tubes 17. The conductive rubber tubes 17 are made of a specially formulated conductive rubber material. This material has good conductivity and can effectively absorb static electricity on the surface of the paper. It also has certain elasticity and softness and will not damage the paper when flattening it. The surface of the conductive rubber tube 17 has been finely processed and is smooth and flat, which can ensure full contact with the paper and improve the static absorption and flattening effects. The conductive rubber tube 17 is arranged on the outer wall of the conveyor belt 1, and both sides of the conveyor belt 1 are rotatably connected to the support frame 1 2. The outer wall of the support frame 1 2 is fixedly connected to the support frame 2 3, and the support frame 2 3 is arranged on both sides of the conductive rubber tube 17. The inner wall of the conductive rubber tube 17 is fixedly connected to the rotating shaft 16. The rotating shaft 16 is made of high-strength stainless steel with good rigidity and corrosion resistance. It can withstand the weight of the conductive rubber tube 17 and the force generated during rotation. The inside of the support frame 2 3 on one side is fixedly connected to the motor 2 13, and the output end of the motor 2 13 is fixedly connected to the gear 14. The inside of the support frame 2 3 on one side is rotatably connected to the connecting shaft 18. One end of the connecting shaft 18 is fixedly connected to the gear 2 15, and the gear 2 15 is meshed with the gear 14. One end of the rotating shaft 16 is fixedly connected to the connecting shaft 2 19, and the connecting shaft 2 19 is rotatably connected to the inside of the support frame 2 3 on the other side.

[0036] Specifically, during the actual use of the equipment, the conveyor belt 1 is used to smoothly convey the paper to the outer wall of the conductive rubber tube 17, and then the motor 2 13 is started, and its output end drives the gear 14 to rotate at high speed. The rotation of the gear 14 drives the gear 2 15 meshing with it to rotate synchronously. The powerful rotational force of the gear 14 and the gear 2 15 is used to drive the conductive rubber tube 17 on the outer wall of the rotating shaft 16 on both sides to rotate at a uniform speed. Through the action of the conductive rubber tube 17, on the one hand, the paper is flattened to eliminate the wrinkles and unevenness generated by the paper during the transmission process, making the paper more neat and beautiful. On the other hand, the static electricity on the surface of the paper is absorbed to prevent the paper from sticking, being uneven, or absorbing impurities such as dust during the transportation and stacking process, thereby improving the quality of the paper and enhancing the equipment's paper collection effect.

[0037] Working principle: During the use of the equipment, the conveyor belt 1 is used to convey the paper to the outer wall of the conductive rubber tube 17, and then the motor 2 13 is started, and the output end of the motor 2 13 is used to drive the gear 14 to rotate, thereby driving the gear 2 15 to rotate synchronously, and the rotational force of the gear 14 and the gear 2 15 is used to drive the conductive rubber tube 17 on the outer wall of the rotating shaft 16 on both sides to rotate, and the conductive rubber tube 17 is used to flatten the paper, and at the same time, the static electricity on the surface of the paper is absorbed to prevent the paper from sticking, unevenness or adsorbing dust and other impurities during the transportation and stacking process, thereby affecting the quality of the paper, thereby enhancing the equipment's collection effect on paper, and then the rotational force of the conductive rubber tubes 17 on both sides is used to move the paper to the top of the collection table 9, and the baffle 20 is used to block one side of the paper, and then the motor is started. The telescopic rod 21 is moved, and the output end of the electric telescopic rod 21 is used to drive the squeezing plate 22 to squeeze the two sides of the support to ensure that the two sides of the support are aligned. When a certain amount of paper is piled on the top of the collection platform 9 on one side, the motor 5 is started, and the output end of the motor 5 is used to drive the connecting disk 6 to rotate, thereby driving the rotating plate 8 to rotate through the connecting bar 7, so that the empty collection platform 9 at the bottom moves to the top, and the collection platform 9 full of paper will rotate to the bottom. While rotating, the collection platform 9 will drive the slide bar 10 to slide on the inner wall of the slide groove 12, thereby ensuring that the collection platform 9 will not tilt while rotating. Then the staff will move the paper on the surface of the bottom collection platform 9 to the specified expectation, avoiding the need to stop the equipment during the paper transportation process until the paper is transported, which causes a long time problem and improves the working efficiency of the equipment.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A paper collecting mechanism for a printing press, comprising a conveyor belt (1), characterized in that: Support frames (3) (4) are provided on both sides of the conveyor belt (1), and a static electricity removal component is provided on one side of the conveyor belt (1), and the static electricity removal component is used to absorb static electricity on the surface of the paper. A collection component is provided between the support frames (3) (4) on both sides, and the collection component is used to improve the collection efficiency of the equipment for paper; The collecting assembly includes a plurality of collecting tables (9), and the collecting tables (9) are arranged between the support frames (4) on both sides. A motor (5) is fixedly connected inside the support frame (4) on one side, and a connecting disk (6) is fixedly connected to the output end of the motor (5). A rotating plate (8) is fixedly connected to the outer wall of the connecting disk (6). Connecting bars (7) are rotatably connected to both sides of the rotating plate (8). The connecting bars (7) are fixedly connected to the outer wall of the collecting table (9). A plurality of slide bars (10) are fixedly connected to one side of the collecting table (9), and a turntable (11) is rotatably connected inside the support frame (4) on the other side. A plurality of slide grooves (12) are provided inside the turntable (11), and the slide bars (10) are slidably connected to the inside of the slide grooves (12).

2. The paper collecting mechanism for a printing press according to claim 1, characterized in that: The static electricity removal assembly comprises a plurality of conductive rubber tubes (17), the conductive rubber tubes (17) being arranged on the outer wall of the conveyor belt (1), and the outer wall of the collecting platform (9) is fixedly connected with a baffle (20).

3. The paper collecting mechanism for a printing press according to claim 2, characterized in that: The interior of each of the support frames (4) is fixedly connected to an electric telescopic rod (21), and the output end of each of the electric telescopic rods (21) is fixedly connected to an extrusion plate (22).

4. The paper collecting mechanism for a printing press according to claim 3, characterized in that: Both sides of the conveyor belt (1) are rotatably connected to support frame 1 (2), and the outer wall of the support frame 1 (2) is fixedly connected to support frame 2 (3).

5. The paper collecting mechanism for a printing press according to claim 4, characterized in that: The second support frame (3) is arranged on both sides of the conductive rubber tube (17), and the inner wall of the conductive rubber tube (17) is fixedly connected to a rotating shaft (16).

6. The paper collecting mechanism for a printing press according to claim 5, characterized in that: The support frame 2 (3) on one side is fixedly connected to the interior of the motor 2 (13), and the output end of the motor 2 (13) is fixedly connected to the gear 1 (14).

7. The paper collecting mechanism for a printing press according to claim 6, characterized in that: The support frame 2 (3) on one side is internally rotatably connected to a connecting shaft 1 (18), and one end of the connecting shaft 1 (18) is fixedly connected to a gear 2 (15), and the gear 2 (15) is meshed with the gear 1 (14).

8. The paper collecting mechanism for a printing press according to claim 5, characterized in that: One end of the rotating shaft (16) is fixedly connected to a second connecting shaft (19), and the second connecting shaft (19) is rotatably connected to the inside of the second supporting frame (3) on the other side.