A jam-proof green printing paper conveying apparatus
By incorporating brush bristles on the outside of the conveyor shaft, the paper jam problem caused by debris on the conveyor shaft surface is solved, achieving the anti-paper jam function of the equipment and improving printing efficiency and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI TIANCHEN TECH & TRADE DEV CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-21
AI Technical Summary
In existing printing equipment, the surface of the conveyor shaft is prone to dust and paper scraps, which can cause poor paper feeding, paper jams, and affect printing efficiency and equipment safety.
A brush shaft is fitted onto the outside of the conveyor shaft, and brush bristles are fixedly connected inside the brush shaft. The brush bristles are driven by a motor to clean debris from the surface of the conveyor shaft, and the detachable structure design makes it easy to clean dust and paper scraps from the brush bristles.
It effectively reduces the accumulation of dust and paper scraps, lowers the probability of paper jams, and improves the operational stability and efficiency of printing equipment.
Smart Images

Figure CN224530126U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of printing equipment technology, specifically a green printing paper conveying device that prevents paper jams. Background Technology
[0002] Paper printing is a technical process that transfers text, images, or patterns onto the surface of paper using specific techniques. It is widely used in books, packaging, promotional materials, and other fields. In the process of green printing, paper delivery is a crucial link.
[0003] In current technology, paper is transferred by setting up a conveyor shaft to facilitate paper separation for subsequent printing.
[0004] However, in existing devices, the surface of the conveyor shaft easily accumulates dust, paper scraps, and other debris, causing uneven stress on the paper during transport. This leads to poor paper delivery and paper jams. Paper jams not only affect printing efficiency but can also damage paper and equipment, increase production costs, and cause numerous inconveniences to green printing. Therefore, a paper jam-proof green printing paper conveying device is proposed to address these issues. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a green printing paper conveying device that prevents paper jams.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The green printing paper conveying device for preventing paper jams according to this utility model includes a conveying device body, on which a base is provided; a paper feeding port is opened on the upper surface of the base; an operating plate is fixedly connected to the upper surface of the base; a first rotating shaft is rotatably connected inside the operating plate; a conveying shaft is fixedly connected to the first rotating shaft; a brush shaft is sleeved on the outside of the conveying shaft; brush bristles are fixedly connected inside the brush shaft; and the tail ends of the brush bristles are attached to the surface of the conveying shaft.
[0007] Preferably, a toothed groove is formed in the middle of the outer surface of the brush shaft; a motor is fixedly connected to the outer side of the right end of the operation plate; a slide rod is fixedly connected to the output shaft of the motor; the slide rod passes through one side of the operation plate and is located inside the operation plate.
[0008] Preferably, a first locking pin is fixedly connected to the slide rod; a gear is slidably connected to the surface of the slide rod; a first locking groove is formed in the middle of the gear; and the first locking pin is located in the first locking groove.
[0009] Preferably, the gear has annular grooves on both sides; telescopic rods are fixedly connected to both sides inside the operating plate; one end of the telescopic rod is located inside the annular groove.
[0010] Preferably, a second locking pin is fixedly connected to the upper and lower ends of the left side of the first rotating shaft; a sleeve rod is fitted onto the outer side of the second locking pin.
[0011] Preferably, the sleeve rod has a through groove; the through groove has a second slot on its upper and lower sides; the second locking post is located in the second slot.
[0012] Preferably, a top plate is rotatably connected to the left end of the sleeve rod; a spring is fixedly connected to the inner side of the top plate; the other end of the spring is fixedly connected to the left side surface of the operating plate; a through hole is provided on the left side surface of the operating plate; the sleeve rod passes through the through hole; and a disassembly groove is provided on the upper surface of the base.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model provides a green printing paper conveying device that prevents paper jams. A brush shaft is fitted on the outside of the conveyor shaft, and brush bristles that fit against the surface of the conveyor shaft are fixedly connected inside the brush shaft. During the operation of the device, the brush bristles can clean the surface of the conveyor shaft, reduce the accumulation of dust, paper scraps and other debris, thereby reducing the probability of paper jams.
[0015] 2. This utility model provides a green printing paper conveying device that prevents paper jams. By setting a second locking post, a sleeve rod, and a spring, the second locking post on the left side of the first rotating shaft cooperates with the second locking groove inside the sleeve rod. The sleeve rod is connected to the spring through the top plate, which facilitates the disassembly of the brush shaft and makes it easy to clean dust, paper scraps, and other debris from the brush bristles. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a first-person perspective perspective view of the overall structure of this utility model;
[0018] Figure 2 This is a second-view perspective perspective view of the overall structure of this utility model;
[0019] Figure 3 This is a first partial three-dimensional view of the structure of this utility model;
[0020] Figure 4 This is a second partial three-dimensional view of the structure of this utility model;
[0021] Figure 5 This is a magnified perspective view of a partial structure of this utility model.
[0022] Legend:
[0023] 10. Main body of the conveying equipment; 11. Base; 12. Control panel; 13. Paper feed port; 14. First rotating shaft; 15. Conveyor shaft; 22. Brush shaft; 23. Brush bristles; 24. Gear groove; 25. Motor; 26. Slide rod; 265. First locking post; 27. Gear; 275. First locking slot; 28. Ring groove; 29. Telescopic rod; 31. Second locking post; 32. Sleeve rod; 33. Through groove; 34. Second locking slot; 35. Top plate; 36. Spring; 37. Through hole; 38. Disassembly groove. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Specific implementation examples are given below.
[0026] Please see Figures 1-4 This utility model provides a green printing paper conveying device to prevent paper jams, including a conveying device body 10, on which a base 11 is provided; a paper feeding port 13 is opened on the upper surface of the base 11; an operation plate 12 is fixedly connected to the upper surface of the base 11; a first rotating shaft 14 is rotatably connected inside the operation plate 12; a conveying shaft 15 is fixedly connected to the first rotating shaft 14; a brush shaft 22 is sleeved on the outside of the conveying shaft 15; brush bristles 23 are fixedly connected inside the brush shaft 22; the tail ends of the brush bristles 23 are attached to the surface of the conveying shaft 15. During operation, paper enters the device from the paper feeding port 13, and the first rotating shaft 14 rotates to drive the conveying shaft 15 to convey the paper. After the device is used, the brush bristles 23 inside the brush shaft 22 clean the surface of the conveying shaft 15, reducing the accumulation of dust, paper scraps and other debris, thereby reducing the probability of paper jams.
[0027] Furthermore, such as Figure 1 and Figure 3 As shown, a toothed groove 24 is provided in the middle of the outer surface of the brush shaft 22; a motor 25 is fixedly connected to the outer side of the right end of the operating plate 12; a slide rod 26 is fixedly connected to the output shaft of the motor 25; the slide rod 26 passes through one side of the operating plate 12 and is located inside the operating plate 12. When working, the rotation of the output shaft of the motor 25 can drive the slide rod 26 to rotate. The other side of the slide rod 26 is rotatably connected to the left side wall inside the operating plate 12. The motor 25 is used to provide kinetic energy for cleaning the brush bristles 23.
[0028] Furthermore, such as Figure 3 and Figure 4As shown, a first locking pin 265 is fixedly connected to the slide rod 26; a gear 27 is slidably connected to the surface of the slide rod 26; a first locking groove 275 is provided in the middle of the gear 27; the first locking pin 265 is located in the first locking groove 275. During operation, the output shaft of the motor 25 rotates, driving the slide rod 26 to rotate. The rotation of the slide rod 26 drives the gear 27 to rotate through the cooperation of the first locking pin 265 and the first locking groove 275. The gear 27 meshes with the tooth groove 24, thereby driving the brush shaft 22 to rotate, and the brush bristles 23 clean the surface of the conveyor shaft 15.
[0029] Furthermore, such as Figure 3 and Figure 4 As shown, the gear 27 has annular grooves 28 on both sides; telescopic rods 29 are fixedly connected to both sides of the operating plate 12; one end of the telescopic rod 29 is located in the annular groove 28. When working, the telescopic rod 29 extends and retracts, driving the gear 27 to move left and right. Through the engagement of the gear 27 with the tooth groove 24, the brush shaft 22 is driven to move left and right.
[0030] Furthermore, such as Figure 3 and Figure 5 As shown, the upper and lower ends of the left side of the first rotating shaft 14 are fixedly connected to the second locking pin 31; a sleeve rod 32 is sleeved on the outside of the second locking pin 31. During operation, the sleeve rod 32 cooperates with the first rotating shaft 14 to facilitate the rotation of the transmission shaft 15.
[0031] Furthermore, such as Figure 5 As shown, a through groove 33 is provided inside the sleeve rod 32; a second slot 34 is provided on the upper and lower sides of the through groove 33; the second locking post 31 is located in the second slot 34. During operation, the cooperation between the second slot 34 and the second locking post 31 can prevent the transmission shaft 15 from slipping.
[0032] Furthermore, such as Figure 3 As shown, the left end of the sleeve rod 32 is rotatably connected to a top plate 35; a spring 36 is fixedly connected to the inner side of the top plate 35; the other end of the spring 36 is fixedly connected to the left side surface of the operating plate 12; a through hole 37 is provided on the left side surface of the operating plate 12; the sleeve rod 32 passes through the through hole 37; a disassembly groove 38 is provided on the upper surface of the base 11. During operation, the second locking pin 31 on the left side of the first rotating shaft 14 engages with the second locking groove 34 inside the sleeve rod 32, pulling the top plate 35 outward. When spring 36 is stretched, sleeve rod 32 moves to the left, and the left side of the first rotating shaft 14 protrudes from the through groove 33. Brush shaft 22 is removed from the conveyor shaft 15 and falls into the disassembly groove 38 to clean the brush bristles 23. This facilitates the disassembly of brush shaft 22 and the cleaning of dust, paper scraps and other debris on the brush bristles 23. When the force applied to the top plate 35 is released, spring 36 retracts and resets, causing sleeve rod 32 to move to the right. The second locking post 31 aligns with the second locking groove 34, and sleeve rod 32 is fitted onto the first rotating shaft 14.
[0033] Working principle: In use, paper is inserted into the paper feed port 13, and the motor 25 is started. The output shaft of the motor 25 rotates, driving the slide rod 26 to rotate. The slide rod 26, through the cooperation of the first locking pin 265 and the first locking groove 275, drives the gear 27 to rotate. The gear 27 meshes with the tooth groove 24 on the brush shaft 22, driving the brush shaft 22 to rotate. The brush bristles 23 in the brush shaft 22 clean the surface of the conveyor shaft 15. At the same time as the motor 25 starts, the telescopic rod 29 extends and retracts. The telescopic rod 29 pushes the gear 27 to move left and right. One end of the telescopic rod 29 slides in the annular groove 28. The gear 27 moves left and right, and through the meshing with the tooth groove 24, it drives the brush shaft 22 to move left and right, reducing the accumulation of dust, paper scraps and other debris, thereby reducing the probability of paper jams. The rotation of the output shaft of the motor 25 can drive the slide rod 26 to rotate. The other side of the slide rod 26 is rotatably connected to the left side wall inside the operation panel 12. The motor 25 is used to provide kinetic energy for the cleaning of the brush bristles 23. The conveyor shaft 15 rotates and conveys paper under the drive of the first rotating shaft 14. The cooperation between the second slot 34 and the second locking post 31 can prevent the conveyor shaft 15 from slipping. The second locking post 31 on the left side of the first rotating shaft 14 cooperates with the second slot 34 in the sleeve rod 32, pulling the top plate 35 outward. The spring 36 is stretched, and the sleeve rod 32 moves to the left. The left side of the first rotating shaft 14 protrudes from the through groove 33. The brush shaft 22 is taken off the conveyor shaft 15 and falls into the disassembly groove 38 to clean the brush bristles 23. This facilitates the disassembly of the brush shaft 22 and the cleaning of dust, paper scraps and other debris on the brush bristles 23. The force applied to the top plate 35 is released, the spring 36 retracts and resets, and the sleeve rod 32 moves to the right. The second locking post 31 aligns with the second slot 34, and the sleeve rod 32 is fitted onto the first rotating shaft 14.
[0034] 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 green printing paper conveying device that prevents paper jams, comprising a conveying device body (10), characterized in that: The main body (10) of the conveying device is provided with a base (11); a paper feeding port (13) is opened on the upper surface of the base (11); an operation plate (12) is fixedly connected to the upper surface of the base (11); a first rotating shaft (14) is rotatably connected inside the operation plate (12); a conveying shaft (15) is fixedly connected to the first rotating shaft (14); a brush shaft (22) is sleeved on the outside of the conveying shaft (15); brush bristles (23) are fixedly connected inside the brush shaft (22); the tail end of the brush bristles (23) is attached to the surface of the conveying shaft (15).
2. The green printing paper conveying device for preventing paper jams according to claim 1, characterized in that: The brush shaft (22) has a toothed groove (24) in the middle of its outer surface; a motor (25) is fixedly connected to the outer side of the right end of the operation plate (12); a slide rod (26) is fixedly connected to the output shaft of the motor (25); the slide rod (26) passes through one side of the operation plate (12) and is located inside the operation plate (12).
3. The green printing paper conveying device for preventing paper jams according to claim 2, characterized in that: A first locking pin (265) is fixedly connected to the slide rod (26); a gear (27) is slidably connected to the surface of the slide rod (26); a first locking groove (275) is opened in the middle of the gear (27); the first locking pin (265) is located in the first locking groove (275).
4. The green printing paper conveying device for preventing paper jams according to claim 3, characterized in that: The gear (27) has annular grooves (28) on both sides; telescopic rods (29) are fixedly connected to both sides of the operating plate (12); one end of the telescopic rod (29) is located in the annular groove (28).
5. The green printing paper conveying device for preventing paper jams according to claim 1, characterized in that: The first rotating shaft (14) has a second locking pin (31) fixedly connected to the upper and lower ends on the left side; a sleeve rod (32) is fitted on the outside of the second locking pin (31).
6. The green printing paper conveying device for preventing paper jams according to claim 5, characterized in that: The sleeve rod (32) has a through groove (33); the through groove (33) has a second slot (34) on its upper and lower sides; the second locking post (31) is located in the second slot (34).
7. The green printing paper conveying device for preventing paper jams according to claim 6, characterized in that: The left end of the sleeve rod (32) is rotatably connected to a top plate (35); a spring (36) is fixedly connected to the inner side of the top plate (35); the other end of the spring (36) is fixedly connected to the left side surface of the operating plate (12); a through hole (37) is provided on the left side surface of the operating plate (12); the sleeve rod (32) passes through the through hole (37); a disassembly groove (38) is provided on the upper surface of the base (11).