Novel paper machine roller surface cleaning device
The brush and nozzle cleaning structure of the new paper machine roller surface cleaning device solves the problem of foreign matter adhering to the surface of the printing roller, achieves efficient cleaning and convenient maintenance, and reduces equipment costs.
Patent Information
- Application Number
- CN202521759273.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2035-08-19
AI Technical Summary
The surface of the printing roller of the existing papermaking machine is easily attached with dye or glue after long-term use, forming bumps, which affects the smoothness. The existing water pump cleaning method is not thorough and increases the equipment cost.
A new type of paper machine roller surface cleaning device was designed, which adopts a cleaning ring and water bag structure. It dissolves foreign matter by cleaning with brushes and spraying clean water with nozzles. The detachable design facilitates manual inspection and maintenance.
The surface of the printing roller is thoroughly cleaned, the cleaning efficiency is improved, the equipment cost is saved, and subsequent maintenance and repair are facilitated.
Smart Images

Figure CN223417814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of papermaking machines, in particular to a novel roller surface cleaning device for papermaking machines. Background Art
[0002] With the improvement of living standards, people have increasingly higher requirements for the softness, thickness, strength, touch and other aspects of household paper, which has led to the development of new papermaking machine technology, which is particularly suitable for the production of extremely low basis weight household paper, such as single-layer household paper. By stacking these extremely low basis weight single-layer household papers, household paper with excellent touch, strength and softness is formed, meeting the market demand for high-quality household paper.
[0003] After long-term use, the printing rollers of existing papermaking machines are prone to adhesion of some printing dyes or glue. If these foreign objects are not cleaned in time, they will accumulate over time and form bumps, affecting the smoothness of the printing roller surface. The existing technology uses water pumps for flushing, which cannot completely clean the rollers. At the same time, installing a water pump will also increase equipment costs. Utility Model Content
[0004] The purpose of the utility model is to solve the following shortcomings in the prior art: after long-term use, the printing roller of the existing papermaking machine is prone to adhere to some printing dyes or glue on its surface. If these foreign matter are not cleaned in time, they will accumulate for a long time and form bumps, affecting the smoothness of the printing roller surface. The prior art uses a water pump to flush, which cannot completely clean it. At the same time, installing a water pump will also increase the equipment cost. Therefore, a new papermaking machine roller surface cleaning device is proposed.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A novel paper machine roller surface cleaning device comprises a side plate and a roller body, wherein both ends of the roller body are fixedly connected with connecting rods;
[0007] A cleaning component is installed on the side panel, and the cleaning component includes a rotating shaft, a movable box, a cleaning ring, a square rod, a placement box, and a water bag. The rotating shaft is rotatably connected between the two side panels, the movable box is threadedly connected to the rotating shaft, the two cleaning rings are slidably connected to the movable box, the placement box is fixedly connected between the two side panels, the water bag is fixedly connected to one end of the placement box, an extrusion plate is slidably connected in the placement box, the extrusion plate is fixedly connected to the other end of the water bag, the extrusion plate is fixedly connected to the movable box through the square rod, the water bag is fixedly connected to a nozzle, and the nozzle is fixedly connected to the movable box.
[0008] Preferably, a straight rod is rotatably connected in the moving box, the straight rod passes through one end of the cleaning ring and is threadedly connected with the cleaning ring, and the square rod is slidably connected with the placing box.
[0009] Preferably, a rotating rod is rotatably connected to the outer surface of the side plate, the rotating rod is hollow, and a fixing plate is fixedly connected to the outer surface of the rotating rod.
[0010] Preferably, an adjusting rod is rotatably connected to the outer surface of the fixing plate, and push plates are threadedly connected to two ends of the adjusting rod.
[0011] Preferably, a locking rod is fixedly connected to the outer surface of the push plate, one end of the locking rod away from the push plate passes through the rotating rod and is slidably connected with the rotating rod.
[0012] Preferably, the end of the locking rod away from the push plate is arc-shaped, a clamping groove is formed in the outer surface of the connecting rod, and the end of the locking rod away from the push plate is slidably connected in the clamping groove.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The cooperation of the straight rod, the moving box, the rotating shaft and other parts makes the bristles on the cleaning ring act on the dye or the glue on the outer surface of the roll body, the cleaning water in the water bag acts on the outer surface of the roll body, the foreign matters on the surface of the roll body are dissolved, the cleaning work of the cleaning ring is assisted, the completeness and the work efficiency of the cleaning work are improved, the dye or the glue on the roll body is completely cleaned, the whole cleaning work does not need a water pump, and the equipment cost is saved.
[0015] 2. The cooperation of the adjusting rod, the push plate, the locking plate and other parts makes the roll body separate from the rotating rod at this time, the roll body can be easily taken out of the paper machine, the subsequent complete cleaning work is carried out, the worker can also check the roll body, whether the outer surface of the roll body is smooth, the roll body is detachable, the subsequent maintenance and repair work is greatly facilitated, and the work efficiency of the worker is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front structure schematic view of a novel paper machine roll surface cleaning device.
[0017] Figure 2 It is a structure schematic view of a roll body of a novel paper machine roll surface cleaning device.
[0018] Figure 3 It is a locking rod structure schematic view of a novel paper machine roll surface cleaning device.
[0019] Figure 4This is a schematic diagram of the internal structure of a placement box of a novel paper machine roller surface cleaning device proposed in the utility model;
[0020] Figure 5 This is a schematic diagram of the cleaning ring structure of a new type of paper machine roller surface cleaning device proposed by the utility model.
[0021] In the figure: 1 side plate, 2 roller body, 3 connecting rod, 4 rotating rod, 5 fixed plate, 6 adjusting rod, 7 locking rod, 8 push plate, 9 rotating shaft, 10 moving box, 11 straight rod, 12 cleaning ring, 13 square rod, 14 placement box, 15 water bag, 16 extrusion plate, 17 nozzle. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are only for the convenience of description and are not intended to limit the scope of application of the present invention. Changes or adjustments to their relative relationships shall be deemed to be within the scope of application of the present invention without substantially changing the technical content.
[0024] Reference Figures 1-2 A novel paper machine roller surface cleaning device comprises a side plate 1 and a roller body 2, wherein both ends of the roller body 2 are fixedly connected with a connecting rod 3. Figure 2 As shown, a slot is provided on the outer surface of the connecting rod 3, and the slot of the connecting rod 3 corresponds to the arc-shaped end of the locking rod 7, and can be completely stuck in the slot, thereby completing the installation of the connecting rod 3 and the rotating rod 4, ensuring that the connecting rod 3 can drive the rotating rod 4 to rotate, and the outer surface of the side plate 1 is rotatably connected to the rotating rod 4, and the rotating rod 4 is hollow. The connecting rod 3 can be completely inserted into the rotating rod 4, and the outer surface of the rotating rod 4 is fixedly connected to the fixing plate 5.
[0025] Reference Figures 4-5The cleaning part is installed on the side plate 1, and the cleaning part comprises a rotating shaft 9, a moving box 10, cleaning rings 12, a square rod 13, a placing box 14 and a water bag 15. The rotating shaft 9 is rotatably connected between the two side plates 1. The moving box 10 is threadedly connected with the rotating shaft 9. The moving box 10 is hollow. The two cleaning rings 12 are slidably connected with the moving box 10. The cleaning rings 12 are provided with bristles on the outer surfaces. The working principle is the same as that of the toothbrush in the prior art. The bristles are circumferentially arranged. The placing box 14 is fixedly connected between the two side plates 1. The placing box 14 is hollow. The water bag 15 is fixedly connected to one end of the placing box 14. The water bag 15 is made of soft rubber material and has good deformation ability. The water bag 15 contains a certain amount of cleaning water. The cleaning water is the prior art and can dissolve glue and dye. The squeezing plate 16 is slidably connected in the placing box 14. The squeezing plate 16 is limited by the placing box 14 and can only move horizontally. The squeezing plate 16 is fixedly connected to the other end of the water bag 15. The squeezing plate 16 is fixedly connected with the moving box 10 through the square rod 13. The water bag 15 is fixedly connected with a spray head 17. The spray head 17 is provided with a water spraying hole in the outer surface. The cleaning water in the water bag 15 can act on the roller body 2. The spray head 17 is fixedly connected with the moving box 10. As shown in Figure 5 , the moving box 10 is rotatably connected with a straight rod 11. The straight rod 11 penetrates one end of the cleaning ring 12 and is threadedly connected with the cleaning ring 12. The two cleaning rings 12 are provided with opposite threads, so that the straight rod 11 can drive the two cleaning rings 12 to move centrally. The square rod 13 is slidably connected with the placing box 14.
[0026] Referring to Figure 3 , the fixing plate 5 is rotatably connected with an adjusting rod 6. The adjusting rod 6 is threadedly connected with push plates 8 at both ends. The two push plates 8 are provided with opposite threads. The push plates 8 are fixedly connected with locking rods 7 on the outer surfaces. The locking rods 7 penetrate the rotating rod 4 and are slidably connected with the rotating rod 4. The ends of the locking rods 7 away from the push plates 8 are arc-shaped. The ends of the locking rods 7 away from the push plates 8 are slidably connected in the clamping grooves.
[0027] In the present invention, when the roller body 2 needs to be cleaned during work breaks, the straight rod 11 is first adjusted, and the two cleaning rings 12 are driven to move in the center by rotating the straight rod 11 until the two cleaning rings 12 are fully acted on the outer surface of the roller body 2. At this time, the straight rod 11 is stopped and the preliminary adjustment work is completed. The worker manually rotates the shaft 9, and the rotation of the shaft 9 drives the moving box 10 to move. The movement of the moving box 10 drives the cleaning ring 12 to move from one end of the roller body 2 to the other end. As the shaft 9 keeps rotating, the cleaning ring 12 is The bristles will act on the dye or glue on the outer surface of the roller body 2. As the moving box 10 moves, the squeezing plate 16 is driven to slide in the placement box 14 through the square rod 13. The movement of the squeezing plate 16 squeezes the water bag 15, and the clean water in the water bag 15 is applied to the outer surface of the roller body 2 through the nozzle 17, dissolving foreign matter on its surface, and assisting the cleaning ring 12 in cleaning work, thereby improving the completeness and work efficiency of the cleaning work and ensuring that the dye or glue on the roller body 2 is completely cleaned. The entire cleaning work does not require the participation of a water pump, saving equipment costs.
[0028] When the paper machine has finished working, the roller body 2 needs to be thoroughly cleaned and inspected. By rotating the adjusting rod 6, the rotation of the adjusting rod 6 drives the two push plates 8 to move outward. The movement of the push plates 8 drives the locking rod 7 to slide out of the slot of the connecting rod 3, releasing the limiting effect on the connecting rod 3. At this time, the roller body 2 is separated from the rotating rod 4 and is not restricted by it. The worker can easily remove the roller body 2 from the paper machine for subsequent complete cleaning work. At the same time, the worker can also check the roller body 2 to check whether the outer surface of the roller body 2 is smooth. The detachable roller body 2 greatly facilitates subsequent maintenance and repair work, and improves the work efficiency of the workers.
[0029] In the present invention, unless otherwise clearly specified or limited, the terms “installed”, “connected”, “connected”, “fixed” and the like should be understood in a broad sense.
[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A novel paper machine roller surface cleaning device, comprising a side plate (1) and a roller body (2), characterized in that: Both ends of the roller body (2) are fixedly connected with connecting rods (3); A cleaning component is installed on the side plate (1), and the cleaning component includes a rotating shaft (9), a moving box (10), a cleaning ring (12), a square rod (13), a placement box (14), and a water bag (15). The rotating shaft (9) is rotatably connected between the two side plates (1), the moving box (10) is threadedly connected to the rotating shaft (9), the two cleaning rings (12) are slidably connected to the moving box (10), the placement box (14) is fixedly connected between the two side plates (1), the water bag (15) is fixedly connected to one end of the placement box (14), an extrusion plate (16) is slidably connected in the placement box (14), the extrusion plate (16) is fixedly connected to the other end of the water bag (15), the extrusion plate (16) is fixedly connected to the moving box (10) through the square rod (13), the water bag (15) is fixedly connected to a nozzle (17), and the nozzle (17) is fixedly connected to the moving box (10).
2. A novel paper machine roller surface cleaning device according to claim 1, characterized in that: A straight rod (11) is rotatably connected inside the moving box (10), the straight rod (11) passes through one end of the cleaning ring (12) and is threadedly connected to the cleaning ring (12), and the square rod (13) is slidably connected to the placement box (14).
3. A novel paper machine roller surface cleaning device according to claim 1, characterized in that: The outer surface of the side plate (1) is rotatably connected to a rotating rod (4), the rotating rod (4) is hollow, and the outer surface of the rotating rod (4) is fixedly connected to a fixed plate (5).
4. A novel paper machine roller surface cleaning device according to claim 3, characterized in that: The outer surface of the fixed plate (5) is rotatably connected to an adjusting rod (6), and both ends of the adjusting rod (6) are respectively threadedly connected to push plates (8).
5. A novel paper machine roller surface cleaning device according to claim 4, characterized in that: A locking rod (7) is fixedly connected to the outer surface of the push plate (8), and one end of the locking rod (7) away from the push plate (8) passes through the rotating rod (4) and is slidably connected to the rotating rod (4).
6. A novel paper machine roller surface cleaning device according to claim 5, characterized in that: The end of the locking rod (7) away from the push plate (8) is arranged in an arc shape, and a slot is provided on the outer surface of the connecting rod (3), and the end of the locking rod (7) away from the push plate (8) is slidably connected to the slot.