Brush roller adjusting structure for exercise book paper printing machine

By designing a lifting structure that combines a sliding structure with a gear rack, the problem of uneven brush roller adjustment is solved, precise control of ink coating amount and accuracy of color overprinting are achieved, and the quality of printed products and equipment life are improved.

CN223395879UActive Publication Date: 2025-09-30ANHUI CONVEX CONCAVE PAPER PROD CO LTD
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Patent Information

Application Number
CN202422967499.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-30
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The brush roller cannot be adjusted during the printing process, resulting in uneven ink coating, affecting printing quality and equipment life.

Method used

A lifting structure including a sliding structure, a rack, a gear and a cylinder is designed. Through the coordinated use of the rack and the gear, the brush roller can be precisely adjusted to ensure the uniformity of the ink coating amount and the accuracy of the color overprinting.

Benefits of technology

It achieves precise control of ink coating amount, avoids color overlap or gap, reduces wear of brush roller and paper, improves print quality and extends equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a brush roll adjusting structure for an exercise book paper printing machine, which comprises sliding structures arranged on the left side and the right side of printing equipment, a lower bottom plate fixedly connected with the top of a printing equipment support frame, a rack I arranged on the rear side of the top of the lower bottom plate, a support plate arranged on the front side of the rack I, and a rack II arranged on the front side of the support plate, the supporting plate is fixedly connected with the lower bottom plate, a rotatable rotating rod is arranged on the surface of the supporting plate in a penetrating mode, gears are fixedly connected to the front end and the rear end of the surface of the rotating rod, the gear located on the rear side is meshed with a first rack, a second rack is arranged on the front side of the top of the lower bottom plate, and an air cylinder is installed on the left side of the top of the lower bottom plate. According to the printing device, the air cylinder is started, the first rack, the gear and the second rack are used in cooperation, the movable plate can drive the connecting plate to move, then the connecting plate can drive the sliding structure to adjust the brush roller in the printing device, and finally the brush roller can be adjusted to the proper position to print paper.
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Description

Technical Field

[0001] The utility model belongs to the technical field of exercise books, in particular to a brush roller adjustment structure for an exercise book paper printing machine. Background Art

[0002] A paper printing press is a device used to transfer text, images and other information onto paper through printing. It is the core equipment in the printing industry. Through a series of complex mechanical, electronic and chemical processes, it achieves the precise deposition of ink on the paper surface, thereby completing the printing task.

[0003] During the printing process, the brush roller is responsible for evenly coating the ink on the paper. If the brush roller cannot be adjusted, the pressure will be uneven, which will cause differences in the ink coating on the paper. This may cause excessive ink in certain parts of the exercise book page, resulting in inconsistent clarity and color saturation of the printed pattern or text, affecting the printing quality. Therefore, we need to design a brush roller adjustment structure for an exercise book paper printing machine. The lifting structure is adopted, and the brush roller is adjustable to accurately control the amount of ink coated on the paper. Adjusting the position of the brush roller can ensure that the two colors of ink are accurately overprinted together to avoid inaccurate color overlap or gaps. Reasonable adjustment of the brush roller can reduce the wear between the brush roller and the paper, thereby improving the quality of printed products and extending the service life of the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a brush roller adjustment structure for an exercise book paper printing machine, which adopts a lifting structure. The brush roller is adjustable to accurately control the amount of ink applied on the paper. Adjusting the position of the brush roller can ensure that the two colors of ink are accurately overprinted together, avoiding inaccurate color overlap or gaps. Reasonable adjustment of the brush roller can reduce the wear between the brush roller and the paper, thereby improving the quality of printed products and extending the service life of the equipment, so as to solve the above-mentioned background technical problems.

[0005] The cam is fixedly provided with a toothed plate on the left side of the bottom bracket, and the toothed plate is fixedly provided with a toothed plate on the right side of the bottom bracket, and the toothed plate is fixedly provided with a toothed plate on the left side of the bottom bracket, and the toothed plate is fixedly provided with a toothed plate on the right side of the bottom bracket,

[0006] Preferably, the left and right sides of the rear side of the top of the lower base plate are fixedly connected with fixed plates, and the two fixed plates are slidably connected to the rack.

[0007] Preferably, a fixing sleeve is fixedly connected to the front side of the top of the lower base plate, and the second rack is slidably connected to the inner cavity of the fixing sleeve.

[0008] Preferably, a work support plate is fixedly connected to the left side of the top of the lower base plate, and the cylinder is fixedly installed on the top of the work support plate.

[0009] Preferably, a support block is fixedly connected to the central axis on the rear side of the top of the lower base plate, a limit rod is fixedly connected to the front side of the support block, and the rack 1 is slidably connected to the limit rod.

[0010] Preferably, the surfaces of the two fixing plates are provided with holes for the rack to slide, the surface of the support plate is provided with a circular hole for the rotating rod to rotate, and the surface of the fixing sleeve is provided with an arc groove for the front gear to rotate.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model starts the cylinder, and then the rack 1, the gear and the rack 2 are used in conjunction, so that the movable plate drives the connecting plate to move, and then the connecting plate drives the sliding structure to adjust the brush roller in the printing equipment, and finally the brush roller is adjusted to a suitable position to print the paper, so as to achieve the purpose of adopting a lifting structure. The adjustable brush roller can accurately control the amount of ink applied on the paper, and adjusting the position of the brush roller can ensure that the two colors of ink are accurately overprinted together, avoiding inaccurate color overlap or gaps. Reasonable adjustment of the brush roller can reduce the wear between the brush roller and the paper, thereby improving the quality of printed products and extending the service life of the equipment.

[0013] 2. The utility model adopts the setting of the fixed sleeve, so that when the front gear drives the rack 2 to slide in the inner cavity of the fixed sleeve, the fixed sleeve plays a role in limiting the position of the rack 2, ensuring that the rack 2 will not shift its position when moving, thereby improving the stability of the rack 2 during use;

[0014] 3. The utility model supports the cylinder during use by providing a support plate, thereby ensuring that the cylinder will not fall out of position during use and improving the stability of the cylinder during use;

[0015] 4. The utility model uses the support block and the limit rod in conjunction with each other. When the rack 1 slides, the limit rod guides the rack 1 together, ensuring that the rack 1 will not deviate from the direction when driving the rear gear to rotate, thereby improving the stability of the rack 1 when sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings. These drawings are only illustrative and do not limit the present invention, wherein:

[0017] Figure 1 This is a schematic front view of an embodiment of the utility model;

[0018] Figure 2 This is a front plan view schematic diagram of an embodiment of the utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of a gear and a fixed sleeve according to an embodiment of the present invention;

[0020] Figure 4 This is a three-dimensional schematic diagram of a rotating rod and a second rack according to an embodiment of the present utility model;

[0021] Figure 5 This is an embodiment of the utility model Figure 4 A partial enlarged view of point A.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Printing equipment, 2. Sliding structure, 3. Lower base plate, 4. Fixed plate, 5. Rack 1, 6. Support plate, 7. Rotating rod, 8. Gear, 9. Fixed sleeve, 10. Rack 2, 11. Support plate, 12. Cylinder, 13. Moving plate, 14. Side baffle, 15. Connecting plate, 16. Support block, 17. Limit rod. DETAILED DESCRIPTION

[0024] Hereinafter, embodiments of a brush roller adjusting structure for a notebook paper printing press according to the present invention will be described with reference to the accompanying drawings.

[0025] Figure 1-5 The present invention shows an embodiment of a brush roller adjustment structure for an exercise book paper printing machine, which includes a sliding structure 2 installed on the left and right sides of a printing device 1, a lower base plate 3 fixedly connected to the top of the printing device 1 support frame, a rack 5 is provided on the rear side of the top of the lower base plate 3, and a fixed plate 4 is fixedly connected to the left and right sides of the rear side of the top of the lower base plate 3. The two fixed plates 4 are slidably connected to the rack 5, and a support plate 6 is provided on the front side of the rack 5. The support plate 6 is fixedly connected to the lower base plate 3, and a rotatable rotating rod 7 is provided on the surface of the support plate 6. The front and rear ends of the rotating rod 7 are fixedly connected to gears 8. The rear gear 8 is meshed with the rack 1 5, and a rack 2 10 is provided on the front side of the top of the lower base plate 3. The front side of the top of the lower base plate 3 is fixedly connected to a fixed sleeve 9, and the rack 2 10 is slidably connected to the inner cavity of the fixed sleeve 9. Through the setting of the fixed sleeve 9, the front gear 8 drives the rack 2 10 to slide in the inner cavity of the fixed sleeve 9, and the fixed sleeve 9 plays a limiting role on the rack 2 10, ensuring that the rack 2 10 will not deviate from its position when moving, thereby improving the stability of the rack 2 10 during use. A cylinder 12 is installed on the left side of the top of the lower base plate 3, and a work support plate 11 is fixedly connected to the left side of the top of the lower base plate 3. The cylinder 12 is fixedly installed on the top of the industrial support plate 11. Through the setting of the industrial support plate 11, the cylinder 12 plays a supporting role when in use, ensuring that the cylinder 12 will not fall off during use, and improving the stability of the cylinder 12 during use. The output end of the cylinder 12 is fixedly connected to the rack 1 5, and the top of the rack 2 10 is fixedly connected to the movable plate 13. The left and right sides of the bottom of the movable plate 13 are fixedly connected to the side baffles 14. The bottoms of the two side baffles 14 are fixedly connected to the connecting plates 15. The two connecting plates 15 are fixedly connected to the sliding structure 2, and the middle axis of the top rear side of the lower base plate 3 is fixedly connected. There is a support block 16, and the front side of the support block 16 is fixedly connected to a limit rod 17, and the rack 5 is slidably connected to the limit rod 17. Through the coordinated use of the support block 16 and the limit rod 17, when the rack 5 slides, the limit rod 17 guides the rack 5, ensuring that the rack 5 will not deviate from the direction when driving the rear gear 8 to rotate, thereby improving the stability of the rack 5 when sliding. The surfaces of the two fixed plates 4 are provided with holes for the rack 5 to slide, the surface of the support plate 6 is provided with a circular hole for the rotating rod 7 to rotate, and the surface of the fixed sleeve 9 is provided with an arc-shaped groove for the front gear 8 to rotate.

[0026] Working principle: When the present invention is used, the user turns on the cylinder 12 on the top of the support plate 11. The output end of the cylinder 12 drives the rack 15 to slide in the inner cavity of the fixed plate 4. Then the rack 15 slides on the top of the limit rod 17, so that the limit rod 17 guides the rack 15. Then the rack 15 drives the rear gear 8 to rotate, and the gear 8 drives the rotating rod 7 to rotate on the surface of the support plate 6. Then the front gear 8 engages with the rack 2 10, and then the front gear 8 drives the rack 2 10 slides in the inner cavity of the fixed sleeve 9, so that the rack 2 10 will drive the top movable plate 13 to move, and the movable plate 13 will drive the connecting plate 15 to slide through the side baffle 14, and then the two connecting plates 15 will drive the sliding structure 2 to move. At this time, the sliding structure 2 will adjust the position of the brush roller in the printing device 1 until the brush roller in the printing device 1 is adjusted to a suitable position with the exercise book paper. Finally, after the brush roller adjustment is completed, the cylinder 12 is closed, and the movable plate 13 will stop the brush roller in the printing device 1 from moving through the connecting plate 15.

[0027] To sum up: the brush roller adjustment structure of the exercise book paper printing machine opens the cylinder 12, and then through the coordinated use of rack 1 5, gear 8 and rack 2 10, the movable plate 13 drives the connecting plate 15 to move, and then the connecting plate 15 drives the sliding structure 2 to adjust the brush roller in the printing equipment 1, and finally the brush roller is adjusted to a suitable position to print the paper, so as to achieve the purpose of adopting a lifting structure. The adjustable brush roller can accurately control the amount of ink applied on the paper, and adjust the position of the brush roller to ensure that the two colors of ink are accurately overprinted together to avoid inaccurate color overlap or gaps. Reasonable adjustment of the brush roller can reduce the wear between the brush roller and the paper, thereby improving the quality of printed products and extending the service life of the equipment.

Claims

1. A brush roller adjustment structure for an exercise book paper printing machine, characterized in that: The invention comprises a sliding structure (2) installed on the left and right sides of a printing device (1), a lower base plate (3) fixedly connected to the top of a support frame of the printing device (1), a rack (5) provided on the rear side of the top of the lower base plate (3), a support plate (6) provided on the front side of the rack (5), the support plate (6) being fixedly connected to the lower base plate (3), a rotatable rotating rod (7) being provided through the surface of the support plate (6), a gear (8) being fixedly connected to the front and rear ends of the surface of the rotating rod (7), and a gear (8) being fixedly connected to the gear (8) on the rear side and the rack (1). 5) meshing, a rack 2 (10) is provided on the front side of the top of the lower base plate (3), a cylinder (12) is installed on the left side of the top of the lower base plate (3), the output end of the cylinder (12) is fixedly connected to the rack 1 (5), the top of the rack 2 (10) is fixedly connected to a moving plate (13), the left and right sides of the bottom of the moving plate (13) are fixedly connected to side baffles (14), the bottoms of the two side baffles (14) are fixedly connected to connecting plates (15), and the two connecting plates (15) are fixedly connected to the sliding structure (2).

2. The brush roller adjustment structure for an exercise book paper printing machine according to claim 1, characterized in that: The left and right sides of the rear side of the top of the lower base plate (3) are fixedly connected with fixed plates (4), and the two fixed plates (4) are slidably connected to the rack (5).

3. The brush roller adjustment structure for an exercise book paper printing machine according to claim 2, characterized in that: A fixing sleeve (9) is fixedly connected to the front side of the top of the lower base plate (3), and the second rack (10) is slidably connected to the inner cavity of the fixing sleeve (9).

4. The brush roller adjustment structure for a notebook paper printing press according to claim 3, characterized in that: The left side of the top of the lower base plate (3) is fixedly connected to a work support plate (11), and the cylinder (12) is fixedly installed on the top of the work support plate (11).

5. The brush roller adjustment structure for an exercise book paper printing machine according to claim 4, characterized in that: A support block (16) is fixedly connected to the center axis of the top rear side of the lower base plate (3), a limit rod (17) is fixedly connected to the front side of the support block (16), and the rack (5) is slidably connected to the limit rod (17).

6. The brush roller adjustment structure for an exercise book paper printing press according to claim 5, characterized in that: The surfaces of the two fixing plates (4) are provided with holes for the rack (5) to slide, the surface of the support plate (6) is provided with a circular hole for the rotating rod (7) to rotate, and the surface of the fixing sleeve (9) is provided with an arc groove for the front gear (8) to rotate.