Digital printing paper conveying device with dust removal function

CN224646209UActive Publication Date: 2026-08-18DONGGUAN GUANGYING NEW STARTING POINT PRINTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521576649.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-08-18
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

然而,在纸张运输过程中,由于摩擦、静电吸附等原因,极易在其表面附着空气中的灰尘、纸粉等杂质,这些杂质若未被及时清除,会在印刷过程中造成墨点缺失、图像模糊、色彩偏差等质量问题,严重影响印刷成品的视觉效果与客户满意度

Benefits of technology

[0022]1、采用吹风机和毛刷轮设计,在纸张进行运行时,对纸张的表面进行毛刷清理灰尘,吹风机进行吹净,减少灰尘造成的印刷问题;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a digital printing paper conveying device with dust removal function applies in printing equipment technical field, including the bottom plate, the bottom plate back left side bolt has motor, motor's output fixedly connected with the rotation synchronous roller through the shaft coupling, the rotation synchronous roller surface sleeve has the multi -rail synchronous belt, the bottom plate top left side and right side welding has the side plate, the side plate inner wall front side rotation is connected with the pressure wheel, the bottom plate bottom middle bolt has the fan, the side plate back inner wall welding has the track, the track surface sliding connection has the sliding table, the sliding table surface rotation is connected with the flat press plate, adopts the blower and the brush wheel design, carries out the brush cleaning dust to the surface of paper, reduces the printing problem that dust causes, adopts the pressure wheel and flat press facility, when paper operation, carries out flat press to the paper that has the bending, carries out the complete printing to paper.
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Description

Technical Field

[0001] This utility model belongs to the field of printing equipment technology, and specifically relates to a digital printing paper conveying device with dust removal function. Background Technology

[0002] With the rapid development of digital printing technology, the requirements for printing speed and image accuracy are constantly increasing, placing higher standards on the stability and cleanliness of paper conveying systems. In the digital printing process, paper typically passes through multiple transport rollers, guide plates, and positioning mechanisms before being accurately fed under the print head for inkjet or laser imaging. However, during paper transport, due to friction, electrostatic adsorption, and other reasons, dust, paper powder, and other impurities from the air easily adhere to its surface. If these impurities are not removed in time, they can cause quality problems during printing, such as missing ink dots, blurred images, and color deviations, seriously affecting the visual effect of the printed product and customer satisfaction.

[0003] Most existing paper conveying devices only focus on the smooth transport and accurate positioning of paper, while neglecting the cleaning of the paper surface. Although some printing equipment is equipped with simple dust removal structures, their cleaning ability is mostly poor, and dust still remains on the paper surface, resulting in incomplete printing on the paper surface during printing. At the same time, some papers may be squeezed and bent during storage or when personnel put the paper into the printing, causing printing failure due to the bending of the paper. Therefore, in order to solve the above problems, we propose a digital printing paper conveying device with dust removal function. Utility Model Content

[0004] The purpose of this utility model is to provide a digital printing paper conveying device with dust removal function. Its advantages are that it uses air outlet and brush to remove dust from the paper and pressure rollers to flatten and wrinkle the paper.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a digital printing paper conveying device with dust removal function, comprising a base plate, characterized in that: a motor is bolted to the left side of the back of the base plate, the output end of the motor is fixedly connected to a rotating synchronous roller through a coupling, a multi-track synchronous belt is sleeved on the surface of the rotating synchronous roller, side plates are welded to the left and right sides of the top of the base plate, a pressure wheel is rotatably connected to the front of the inner wall of the side plate, a fan is bolted to the middle of the bottom of the base plate, a track is welded to the inner wall of the back of the side plate, a slide table is slidably connected to the surface of the track, and a flat pressure plate is rotatably connected to the surface of the slide table.

[0006] The above technical solution involves starting a motor to drive a multi-track synchronous belt, which in turn drives a driven synchronous roller to rotate. This rotation of the multi-track synchronous belt places the paper into the paper clamp. Under the operation of the multi-track synchronous belt, the paper is pressed and flattened by the pressure rollers and transferred to the brush rollers. The blower is started so that the air pipe can blow away the loose material brushed off by the brush rollers. Driven by the multi-track synchronous belt, the paper moves to the bottom of the flat platen, where it is flattened again. The sliding rollers at the bottom of the flat platen provide power to feed the paper out for printing.

[0007] The present invention is further configured such that a driven synchronous roller is sleeved on the front side of the multi-track synchronous belt, and a paper clamp is snapped onto the surface of the multi-track synchronous belt.

[0008] The above technical solution is adopted: by setting a driven synchronous roller, the driven synchronous roller is driven when the multi-track synchronous belt is running, so that the multi-track synchronous belt can achieve power operation, and the paper is placed into the paper clamp for fixation, which facilitates the operation of the multi-track synchronous belt.

[0009] The present invention is further configured such that support pipes are installed on the left and right sides of the top of the fan, and air blowing pipes are welded to the surface of the support pipes.

[0010] The above technical solution involves setting up a blower pipe to blow away the floating dust after the brush wheel has brushed it off, and then cleaning up the remaining dust that has not been cleaned.

[0011] The present invention is further provided that a sliding wheel is rotatably connected to the inner wall of the bottom of the flat pressure plate.

[0012] The above technical solution is adopted: by setting up sliding wheels, the sliding wheels provide sliding assistance when the paper passes through the bottom of the flat platen, which makes it easy to feed the paper out for printing and prevents the paper from being squeezed and stuck by the flat platen.

[0013] The present invention is further configured such that an insertion port is provided on the inner wall of the front side of the slide table, and an insertion rod is engaged with the inner wall of the insertion port.

[0014] The above technical solution involves setting up an insertion port, and after adjusting the height of the slide, inserting the insertion rod and fixing it in place.

[0015] The present invention is further provided that a slot is provided on the inner wall of the front side of the track.

[0016] The above technical solution involves setting a slot, and after adjusting the slide, inserting the rod into the slot and socket to fix the height.

[0017] The present invention is further configured such that a brush wheel is rotatably connected to the back of the pressure roller on the inner wall of the side plate.

[0018] The above technical solution involves setting up a brush wheel. When the paper passes through the brush wheel, the brush wheel rotates under the action of the paper, cleaning the dust on the paper surface and providing additional power for the paper's movement, preventing jamming and affecting the paper's operation.

[0019] The present invention is further provided that a support leg is welded to the bottom of the base plate.

[0020] The above technical solution involves setting up support legs to facilitate the installation of the equipment on the ground, ensuring stability and preventing tilting that could affect its use.

[0021] In summary, this utility model has the following beneficial effects:

[0022] 1. The design incorporates a blower and brush wheel. During paper handling, the brush cleans dust from the paper surface, and the blower blows it clean, reducing printing problems caused by dust.

[0023] 2. The paper is flattened by pressure rollers and flattening equipment. During the paper running, the paper with wrinkles and bends is flattened, which makes it easier to print the paper completely. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a top view of the overall structure of this utility model;

[0026] Figure 3 This is a bottom schematic diagram of the overall structure of this utility model;

[0027] Figure 4 This is a partial front view of the structure of this utility model.

[0028] Figure 5 This is a partial bottom view of the structure of this utility model.

[0029] Reference numerals in the attached diagram: 1. Base plate; 2. Motor; 3. Rotating synchronous roller; 4. Multi-track synchronous belt; 5. Side plate; 6. Pressure roller; 7. Fan; 8. Track; 9. Slide table; 10. Flat pressure plate; 11. Driven synchronous roller; 12. Paper clamp plate; 13. Support tube; 14. Air blowing tube; 15. Sliding wheel; 16. Insertion port; 17. Insertion rod; 18. Slot; 19. Brush wheel; 20. Support leg. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the accompanying drawings.

[0031] Example 1:

[0032] refer to Figure 1 , Figure 2 , Figure 4 A digital printing paper conveying device with dust removal function includes a base plate 1. A motor 2 is bolted to the left side of the back of the base plate 1. The output end of the motor 2 is fixedly connected to a rotating synchronous roller 3 via a coupling. A multi-track synchronous belt 4 is sleeved on the surface of the rotating synchronous roller 3. Side plates 5 are welded to the top left and right sides of the base plate 1. A pressure wheel 6 is rotatably connected to the front of the inner wall of the side plate 5. When the motor 2 is started, the rotating synchronous roller 3 drives the multi-track synchronous belt 4, so that the multi-track synchronous belt 4 can drive the driven synchronous roller 11 to rotate. The multi-track synchronous belt 4 can rotate and put the paper into the paper clamp 12. Under the operation of the multi-track synchronous belt 4, the paper is squeezed and flattened by the pressure wheel 6 and transferred to the brush wheel 19.

[0033] refer to Figure 1 , Figure 2 , Figure 4 The multi-track synchronous belt 4 has a driven synchronous roller 11 sleeved on the front. The surfaces of the rotating synchronous roller 3 and the driven synchronous roller 11 are both provided with grooves for the multi-track synchronous belt 4 to fit. A paper clamp plate 12 is clamped to the surface of the multi-track synchronous belt 4. The driven synchronous roller 11 is provided. When the multi-track synchronous belt 4 is running, it drives the driven synchronous roller 11 so that the multi-track synchronous belt 4 can achieve power operation. The paper is placed in the paper clamp plate 12 for fixation, which facilitates the operation of the multi-track synchronous belt 4.

[0034] refer to Figure 1 , Figure 3 The bottom of the base plate 1 is welded with support legs 20. The support legs 20 make it easier to install the equipment on the ground and keep it stable so that it will not tilt and affect its use.

[0035] Brief description of the operation: Place the paper into the paper clamp 12 and fix it in place. Start the motor 2 to make the rotating synchronous roller 3 start running, driving the multi-track synchronous belt 4. The multi-track synchronous belt 4 causes the driven synchronous roller 11 to rotate. Driven by the rotating synchronous roller 3 and the driven synchronous roller 11, the multi-track synchronous belt 4 pushes the paper clamp 12 under the pressure roller 6. Under the pressure of the pressure roller 6, the paper is flattened, which facilitates the subsequent cleaning of the paper. After the paper has finished printing, the multi-track synchronous belt 4 stops at one end of the equipment. By removing the paper from the paper clamp 12, start the motor 2 again to make the multi-track synchronous belt 4 repeat the task.

[0036] Example 2:

[0037] refer to Figure 1 , Figure 2A digital printing paper conveying device with dust removal function includes a base plate. A fan 7 is bolted to the middle of the bottom of the base plate 1. Support pipes 13 are installed on the left and right sides of the top of the fan 7. Air blowing pipes 14 are welded to the surface of the support pipes 13. When the fan 7 is started, the air blowing pipes can blow away the floating dust brushed off by the brush wheel 19. Driven by the multi-track synchronous belt 4, the paper moves to the bottom of the flat plate 10. The flat plate 10 flattens the paper again. The sliding wheel 15 set at the bottom of the flat plate 10 provides power to send the paper out for printing.

[0038] refer to Figure 5 The bottom inner wall of the flat plate 10 is rotatably connected to a sliding wheel 15. The sliding wheel 15 provides sliding assistance when the paper passes the bottom of the flat plate 10, making it easy to feed the paper out for printing and preventing the paper from being squeezed and stuck by the flat plate 10.

[0039] refer to Figure 1 , Figure 2 A track 8 is welded to the inner wall of the back of the side plate 5. A slide table 9 is slidably connected to the surface of the track 8. A flat pressure plate 10 is rotatably connected to the surface of the slide table 9. The flat pressure plate 10 is installed on the surface of the slide table 9. The slide table 9 and the track 8 are slidably engaged. Adjusting the slide table 9 allows the flat pressure plate 10 to be adjusted in height.

[0040] refer to Figure 1 , Figure 2 , Figure 5 The slide table 9 has an insertion port 16 on the inner wall of the right side. An insertion rod 17 is inserted into the inner wall of the insertion port 16. The insertion port 16 is set so that after adjusting the height of the slide table 9, the insertion rod 17 can be inserted and fixed.

[0041] refer to Figure 5 A slot 18 is provided on the inner wall of the right side of the track 8. After adjusting the slide table 9, the plug rod 17 is inserted into the slot 18 and the socket 16 to fix the height.

[0042] Brief description of the usage process: After the paper clamp 12 is fed into the pressure roller 6 by the multi-track synchronous belt 4, the paper is sent to the brush roller 19. During the operation of the multi-track synchronous belt 4, the friction of the paper drives the brush roller 19 to rotate, cleaning the dust on the surface of the paper. At the same time, the fan 7 is started, and air is delivered to the blowing pipe 14 through the support pipe 13. The blowing pipe 14 blows the surface of the paper while the brush roller 19 is running, blowing off foreign objects and dust. Then, driven by the operation of the multi-track synchronous belt 4, the flat pressure plate 10 is installed on the surface of the slide table 9. The slide table 9 is installed with the track 8, and the insertion rod 17 is inserted into the insertion port 16 and slot 18 for fixation. The paper clamp 12 is sent to the bottom of the flat pressure plate 10, and the paper is squeezed by one end of the flat pressure plate 10 to smooth out the bending and wrinkles of the paper. At the same time, the sliding roller 15 at the bottom of the flat pressure plate 10 provides sliding force, so that the paper passes through the bottom of the flat pressure plate 10 more smoothly and does not get stuck.

[0043] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0044] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A digital printing paper conveying device with dust removal function, comprising a base plate (1), characterized in that: A motor (2) is bolted to the left side of the back of the base plate (1). The output end of the motor (2) is fixedly connected to a rotating synchronous roller (3) via a coupling. A multi-rail synchronous belt (4) is sleeved on the surface of the rotating synchronous roller (3). Side plates (5) are welded to the left and right sides of the top of the base plate (1). A pressure wheel (6) is rotatably connected to the front of the inner wall of the side plate (5). A fan (7) is bolted to the middle of the bottom of the base plate (1). A track (8) is welded to the inner wall of the back of the side plate (5). A slide table (9) is slidably connected to the surface of the track (8). A flat pressure plate (10) is rotatably connected to the surface of the slide table (9).

2. The digital printing paper conveying device with dust removal function according to claim 1, characterized in that: The multi-track synchronous belt (4) is fitted with a driven synchronous roller (11) on its front side, and a paper clamp plate (12) is snapped onto the surface of the multi-track synchronous belt (4).

3. The digital printing paper conveying device with dust removal function according to claim 1, characterized in that: The fan (7) has a support pipe (13) installed on the top left and right sides, and a blower pipe (14) is welded to the surface of the support pipe (13).

4. The digital printing paper conveying device with dust removing function according to claim 1, characterized in that: The bottom inner wall of the flat plate (10) is rotatably connected to a sliding wheel (15).

5. The digital printing paper conveying device with dust removing function according to claim 1, characterized in that: The slide (9) has an opening (16) on its inner wall, and a plug rod (17) is engaged with the inner wall of the opening (16).

6. The digital printing paper conveying device with dust removing function according to claim 1, characterized in that: The track (8) has a slot (18) on its inner front wall.

7. The digital printing paper conveying device with dust removing function according to claim 1, characterized in that: A brush wheel (19) is rotatably connected to the back of the pressure roller (6) on the inner wall of the side plate (5).

8. The digital printing paper conveying device with dust removing function according to claim 1, characterized in that: The bottom of the base plate (1) is welded with a support leg (20).