Energy-saving roller cleaning device

By designing an energy-saving roller cleaning device in a paper machine, using a small hydroelectric generator to recover energy, and improving cleaning efficiency through water circulation and ultrasonic cleaning, the problem of cleaning rollers consumed a lot of electricity and water resources in the prior art was solved, and the problem of cleaning rollers consumed by a large amount of electricity and water resources was realized. The effect of saving energy and resources.

CN119489054APending Publication Date: 2025-02-21JIANGSU CANHONG PRINTING EQUIP TECH CO LTD
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Patent Information

Application Number
CN202411605594.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

Existing paper machines consume a lot of electricity and water resources when cleaning rollers, resulting in excessive energy and resource consumption.

Method used

An energy-saving roller cleaning device is designed, including a brushing chamber, a filter chamber, a power generation chamber, a cleaning chamber and a water storage chamber, and energy is recovered using a small hydro generator, and the cleaning efficiency is improved through water circulation and ultrasonic cleaning.

Benefits of technology

Recycling energy through hydropower generation and reducing power consumption; improving cleaning efficiency through water circulation and physical brushing, reducing water resource consumption, and achieving the purpose of saving energy and resources.

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Abstract

The invention provides an energy-saving roller cleaning device, and relates to the technical field of printing equipment cleaning equipment, the energy-saving roller cleaning device comprises a cleaning shell, the cleaning shell is internally provided with a scrubbing cavity, a filtering cavity, a power generation cavity, a cleaning cavity and a water storage cavity, the scrubbing cavity is internally provided with a scrubbing assembly, the scrubbing cavity communicates with the filtering cavity, and the filtering cavity is internally provided with a filtering assembly; a plurality of sets of small hydroelectric generators are installed in the power generation cavity, the input ends of the small hydroelectric generators communicate with the filtering cavity through first pipelines, the output ends of the small hydroelectric generators communicate with the water storage cavity through second pipelines, and a water pump is installed on the water storage cavity. The water pump communicates with the cleaning cavity through a third pipeline, the cleaning cavity communicates with the filtering cavity through a fourth pipeline, water circulation is formed among the filtering cavity, the cleaning cavity and the water storage cavity, meanwhile, in the water circulation process, water can be utilized in the power generation process, and then the device has the advantage of reducing energy and resource consumption.
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Description

Technical Field

[0001] The invention relates to the technical field of papermaking, and in particular to an energy-saving roller cleaning device. Background Art

[0002] A paper machine is a mechanical device used to produce paper. It converts pulp into continuous paper through a series of complex process flows. During the continuous operation of the paper machine, the rollers inside it need to be cleaned regularly to avoid residues such as colloids, resins, fillers, etc. on the rollers, which may form stains or spots on the paper and affect the appearance quality of the paper. At the same time, clean rollers can ensure the smoothness and glossiness of the paper surface, which is especially important for printing and writing paper.

[0003] At present, existing papermaking machines usually have online cleaning devices, that is, they can clean the surface of the roller without stopping the machine. For example, the forming roller and the couching roller are equipped with spray water circulation cleaning channels, which can be circulated and cleaned under program control. Although it can handle most of the dirt, for some online cleaning deposits, such as hardened resin, latex, etc., the roller needs to be disassembled for cleaning.

[0004] In the process of actual application, it is not difficult to find that in the process of using a cleaning device to clean the disassembled rollers, the device not only consumes electricity to drive during operation, but also requires a large amount of water to complete the cleaning work, which increases the consumption of energy and resources. Therefore, the present invention proposes an energy-saving roller cleaning device to solve the problems existing in the prior art. Summary of the invention

[0005] In view of the above problems, the purpose of the present invention is to provide an energy-saving roller cleaning device, which has the advantage of saving resources and can solve the problems existing in the prior art.

[0006] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: an energy-saving roller cleaning device, including a cleaning shell, wherein the cleaning shell is provided with a brushing chamber, a filter chamber, a power generation chamber, a cleaning chamber and a water storage chamber, a brushing component is installed in the brushing chamber, and the brushing chamber is connected with the filter chamber, a filter component is installed in the filter chamber, a small hydroelectric generator is installed in the power generation chamber, and several groups of small hydroelectric generators are provided, the input ends of the several groups of small hydroelectric generators are connected with the filter chamber through a first pipe, the output ends of the small hydroelectric generators are connected with the water storage chamber through a second pipe, a water pump is installed on the water storage chamber, the water pump is connected with the cleaning chamber through a third pipe, an ultrasonic cleaning component is installed in the cleaning chamber, and the cleaning chamber is connected with the filter chamber through a fourth pipe.

[0007] A further improvement is that the brushing assembly includes two groups of symmetrically arranged fixed plates, annular discs are installed on the outer sides of the fixed plates through bearings, two groups of symmetrically arranged arc plates are installed between the annular discs on both sides, brushes are installed on the inner sides of the arc plates, and the brushes are provided in several groups, the annular discs are driven by a motor, and a load-bearing block is installed on the fixed plate.

[0008] A further improvement is that the filter assembly includes a filter basket, which is provided in several groups, and blocks are provided on both sides of the filter chamber, and the number and position of the blocks correspond to the filter basket. The blocks are in contact with the filter basket, and a groove is provided on the inner side of the filter basket.

[0009] A further improvement is that the ultrasonic cleaning component includes an ultrasonic generator, the output end of the ultrasonic generator is located in the cleaning chamber, an upper limit plate and a lower limit plate are installed on the inner side of the cleaning chamber, the upper limit plate is provided with a through opening, and the lower limit plate is provided with a placement groove, and the number and position of the through opening and the placement groove correspond.

[0010] A further improvement is that a side sealing door is installed on the cleaning shell, and the position of the side sealing door corresponds to the filter chamber, a high water level probe and a low water level probe are installed on the inner side of the filter chamber, a controller is installed on the outer side of the cleaning shell, and the water level probe and the low water level probe are electrically connected to the controller.

[0011] A further improvement is that a solenoid valve is installed on the first pipeline, and the solenoid valve is electrically connected to the controller.

[0012] A further improvement is that two groups of symmetrically arranged water supply pipelines are provided in the scrubbing chamber, flushing nozzles are installed on the water supply pipelines, and the flushing nozzles are evenly arranged in several groups.

[0013] A further improvement is that the height of one end of the fourth pipe located in the filter chamber is lower than the height of the other end of the fourth pipe.

[0014] A further improvement is that a fixing frame is installed inside the power generation chamber, a battery pack is installed on the fixing frame, and the battery pack is electrically connected to the small hydroelectric generator.

[0015] A further improvement is that a water level observation window is provided on the cleaning shell, and the position of the water level observation window corresponds to the position of the water storage cavity.

[0016] The beneficial effects of the present invention are as follows: the energy-saving roller cleaning device is equipped with a hydraulic engine, which enables the device to utilize the impact force of falling water to generate electricity during the entire cleaning process, thereby recovering part of the energy and achieving the effect of saving energy. At the same time, the device forms a water circulation between the filter chamber, the cleaning chamber and the water storage chamber, which saves water resources. At the same time, during the water circulation process, it can also be used in the power generation process. Therefore, the device has the advantage of reducing energy and resource consumption. In addition, the cleaning effect of the anilox roller is improved through physical brushing and ultrasonic cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the present invention.

[0018] Figure 2 It is a top view schematic diagram of the present invention.

[0019] Figure 3 It is a front view schematic diagram of the connection between the filter basket and the stop block of the present invention.

[0020] Figure 4 It is a schematic side view of the brush distribution of the present invention.

[0021] Among them: 1. Cleaning shell; 2. Brushing chamber; 3. Filter chamber; 4. Power generation chamber; 5. Cleaning chamber; 6. Water storage chamber; 7. Small hydroelectric generator; 8. First pipeline; 9. Second pipeline; 10. Water pump; 11. Third pipeline; 12. Fourth pipeline; 13. Fixed plate; 14. Ring plate; 15. Arc plate; 16. Brush; 17. Load-bearing block; 18. Filter basket; 19. Block; 20. Ultrasonic generator; 21. Upper limit plate; 22. Lower limit plate; 23. Through port; 24. Placement slot; 25. Side sealing door; 26. High water level probe; 27. Controller; 28. Water pipeline; 29. ​​Flushing nozzle; 30. Fixed bracket; 31. Battery pack; 32. Water level observation window; 33. Connecting port; 34. Low water level probe; 35. Installation chamber. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0023] according to Figure 1-Figure 4 As shown, this embodiment proposes an energy-saving roller cleaning device, including a cleaning shell 1, in which a brushing chamber 2, a filter chamber 3, a power generation chamber 4, a cleaning chamber 5 and a water storage chamber 6 are provided, wherein the upper ends of the brushing chamber 2 and the cleaning chamber 5 are both connected to the outside, so that the staff can place the anilox roller into the device.

[0024] A brushing assembly is installed in the brushing chamber 2, and the brushing chamber 2 is connected to the filter chamber 3. Specifically, a communication port 33 is provided between the brushing chamber 2 and the filter chamber 3. The brushing assembly includes two groups of symmetrically arranged fixed plates 13. An annular disk 14 is installed on the outer side of the fixed plate 13 through a bearing, so the annular disk 14 can rotate on the fixed plate 13. Two groups of symmetrically arranged arc plates 15 are installed between the annular disks 14 on both sides. The arc plates 15 on both sides can accommodate the entry of the anilox roller. A brush 16 is installed on the inner side of the arc plate 15, and the brush 16 is provided with a plurality of groups. In this embodiment, the arc plate 15 is installed There are three groups of brushes 16, and the brushes 16 are connected to the arc plate 15 through several groups of spring telescopic parts, so that they are in close contact with the anilox roller. At the same time, the annular disk 14 is driven by a motor, and the motor is located on the outside of the cleaning shell 1 and is connected to the cleaning shell 1 through a bracket. At the same time, a connecting ring is installed on the back of the annular disk 14, and the inner side of the connecting ring is designed in a toothed shape. Then a connecting gear is installed at the output end of the motor, and the connecting gear is meshed with the connecting ring. Therefore, when the motor is driven, it can drive the annular disk 14 to rotate on the fixed plate 13, and then drive the brush 16 to continuously contact the surface of the anilox roller. Furthermore, two groups of symmetrically arranged water pipes 28 are provided in the scrubbing chamber 2, and flushing nozzles 29 are installed on the water pipes 28, and the flushing nozzles 29 are evenly arranged in several groups. The water pipes 28 are connected to the water supply equipment through the external water supply pipe, and then when working, the flushing nozzles 29 are started, and the water flow sprayed by them can impact the anilox roller, thereby cooperating with the brush 16 to achieve the effect of scrubbing the anilox roller. A load-bearing block 17 is installed on the fixed plate 13, and the cross-section of the load-bearing block 17 is semicircular, and its inner side is adapted to the anilox roller shaft for placing the anilox roller. During the scrubbing process, the waste water generated enters the filter chamber 33 through the connecting port 33.

[0025] A filter assembly is installed in the filter chamber 3, and the filter assembly includes a filter basket 18. The filter basket 18 is provided with several groups. In the present embodiment, there are two groups of filter baskets 18, which are respectively arranged in an upper and lower position. There are retaining blocks 19 on both sides of the filter chamber 3, and the number and position of the retaining blocks 19 correspond to the filter basket 18. The retaining blocks 19 are connected to the cleaning shell 1, and the retaining blocks 19 are in contact with the filter basket 18. The inner side of the filter basket 18 is provided with a groove. In the present embodiment, the outer side of the upper end of the filter basket 1 is provided with an outer edge, and the outer edge is located above the retaining blocks 19, so that in the present device, the filter basket 18 is placed in the filter chamber 3. Therefore, after the waste water enters, it can pass through the mesh of the filter basket 18 to play a role of filtering and interception, and the filtered waste water enters the first pipe 8. A side sealing door 25 is installed on the cleaning shell 1, and the position of the side sealing door 25 corresponds to the filter chamber 3. Figure 1As shown, the overall height of the side sealing door 25 corresponds to the filter basket 18, and the side sealing door 25 can be opened. Then, when the cleaning operation is completed, the filter basket 18 can be directly taken out by opening the side sealing door 25, and then it can be installed after cleaning, and the side sealing door 25 can be closed. At the same time, a high water level probe 26 and a low water level probe 34 are installed on the inner side of the filter chamber 3, and a controller 27 is installed on the outer side of the cleaning shell 1. The water level probe 26 and the low water level probe 34 are electrically connected to the controller 27. The high water level probe 26 and the low water level probe 34 are used to detect whether the water level in the filter chamber 3 meets the requirements of the set position. When the water level is sufficient, it can maintain the stability of the subsequent water flow. When the water level is not satisfied, the current water flow is stopped to store water.

[0026] A small hydroelectric generator 7 is installed in the power generation chamber 4, and the small hydroelectric generator 7 is provided with several groups. The principle of the small hydroelectric generator 7 is: water energy generates mechanical energy through the rotation of a water turbine or turbine. When the water flows through the water turbine, the kinetic energy of the water is converted into the kinetic energy of the runner, which causes the water turbine to rotate. The rotation of the water turbine transmits the mechanical energy to the generator through a transmission device (such as a gear or a belt). There is a magnetic field between the rotor and the stator inside the generator. When the rotor rotates, the magnetic field changes, thereby generating a potential difference on the stator, which is then transmitted to the battery pack 31 through an appropriate transmission line for use.

[0027] A fixing frame 30 is installed inside the power generation chamber 4 , and a battery pack 31 is installed on the fixing frame 30 . The battery pack 31 is electrically connected to the small hydroelectric generator 7 .

[0028] The input ends of several groups of small hydroelectric generators 7 are connected to the filter chamber 3 through the first pipe 8. In this embodiment, four groups of small hydroelectric generators 7 are evenly arranged, so four groups of first pipes 8 are also arranged, and their upper ends are fixedly connected to the inner wall of the cleaning shell 1. Correspondingly, a solenoid valve is installed on the first pipe 8, and the solenoid valve is electrically connected to the controller 27. When the water level in the filter chamber 3 meets the requirements, the controller 27 controls the opening of the solenoid valve on the first pipe 8, thereby, the filtered water flows into the water storage chamber 6 through the first pipe 8.

[0029] That is, the output end of the small hydroelectric generator 7 is connected to the water storage chamber 6 through the second pipe 9. During the flow, it can drive the small hydroelectric generator 7 to generate electricity and use the battery pack 31 to store electricity for the use of electronic components in the subsequent device. Then, the device can play a role in saving energy.

[0030] A water pump 10 is installed on the water storage chamber 6. In this embodiment, a mounting chamber 35 is also provided in the cleaning housing 1. The mounting chamber 35 is used to install the water pump 10. At the same time, the input end of the water pump 10 is located in the water storage chamber 6. The water pump 10 is connected to the cleaning chamber 5 through the third pipe 11. Thus, the filtered waste water is stored through the water storage chamber 6 for convenient reuse, thereby achieving the effect of saving resources. When in use, the water pump 10 works and transports the water in the water storage chamber 6 to the cleaning chamber 5 for ultrasonic cleaning. Accordingly, a drain port is provided on one side of the water storage chamber 6, and a valve is provided on the drain port. After the water is circulated for multiple times, the device will discharge it uniformly.

[0031] At the same time, a water level observation window 32 is provided on the cleaning shell 1 , and the position of the water level observation window 32 corresponds to the position of the water storage chamber 6 . The water level observation window 32 is provided to facilitate the staff to observe the water level in the water storage chamber 6 .

[0032] An ultrasonic cleaning component is installed in the cleaning chamber 5, and the ultrasonic cleaning component includes an ultrasonic generator 20. The output end of the ultrasonic generator 20 (i.e., the ultrasonic vibrator) is located in the cleaning chamber 5 and adopts an embedded design. Its output end is flush with the inner wall of the cleaning shell 1. An upper limit plate 21 and a lower limit plate 22 are installed on the inner side of the cleaning chamber 5. The upper limit plate 21 is provided with a through hole 23, and the lower limit plate 22 is provided with a placement groove 24. The number and position of the through hole 23 and the placement groove 24 are corresponding. In this embodiment, the through hole 23 and the placement groove 24 are provided with three groups, such as Figure 1 As shown, the through opening 23 can accommodate the anilox roller passing through, and the placement groove 24 is used to limit the end of the anilox roller. At the same time, a circular hole is provided on the lower limit plate 22 below the placement groove 24, and the circular hole is convenient for the anilox roller shaft to pass through. Therefore, the device can easily and quickly place and limit the anilox roller during ultrasonic cleaning.

[0033] The cleaning chamber 5 is connected to the filter chamber 3 through the fourth pipe 12. The fourth pipe 12 is located at one end of the filter chamber 3 at a height lower than the height of the other end of the fourth pipe 12. The fourth pipe 12 is provided with a solenoid valve. When the work in the cleaning chamber 5 is completed, the solenoid valve is opened to make the fourth pipe 12 in a flowing state, and then the water in the cleaning chamber 5 enters the filter chamber 3 again, and further falls into the water storage chamber 6. A drain port is also provided on the cleaning housing 1. The position of the drain port corresponds to the position of the cleaning chamber 5 and is located at the lower part of the cleaning chamber 5. It is used to discharge the water in the cleaning chamber 5. A valve is provided on the drain port.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An energy-saving roller cleaning device, comprising a cleaning housing (1), characterized in that: The cleaning housing (1) is provided with a scrubbing chamber (2), a filtering chamber (3), a power generation chamber (4), a cleaning chamber (5) and a water storage chamber (6). The scrubbing chamber (2) is provided with a scrubbing assembly, and the scrubbing chamber (2) is communicated with the filtering chamber (3). The filtering chamber (3) is provided with a filtering assembly. The power generation chamber (4) is provided with a small hydroelectric generator (7), and the small hydroelectric generator (7) is provided with a plurality of groups. The input ends of the plurality of groups of small hydroelectric generators (7) are communicated with the filtering chamber (3) through a first pipe (8), and the output ends of the small hydroelectric generators (7) are communicated with the water storage chamber (6) through a second pipe (9). The water storage chamber (6) is provided with a water pump (10), and the water pump (10) is communicated with the cleaning chamber (5) through a third pipe (11). The cleaning chamber (5) is provided with an ultrasonic cleaning assembly, and the cleaning chamber (5) is communicated with the filtering chamber (3) through a fourth pipe (12).

2. An energy-saving roller cleaning device according to claim 1, characterized in that: The brushing assembly comprises two groups of symmetrically arranged fixed plates (13), annular discs (14) are mounted on the outer sides of the fixed plates (13) via bearings, two groups of symmetrically arranged arc plates (15) are mounted between the annular discs (14) on both sides, brushes (16) are mounted on the inner sides of the arc plates (15), and the brushes (16) are provided in a plurality of groups, the annular discs (14) are driven by a motor, and a load-bearing block (17) is mounted on the fixed plates (13).

3. The energy-saving roller cleaning device according to claim 1, characterized in that: The filter assembly comprises a filter basket (18), wherein the filter basket (18) is provided in a plurality of groups, and both sides of the filter chamber (3) are provided with a stop block (19), and the number and position of the stop blocks (19) correspond to the filter basket (18), the stop blocks (19) are in contact with the filter basket (18), and a groove is provided on the inner side of the filter basket (18).

4. The energy-saving roller cleaning device according to claim 1, characterized in that: The ultrasonic cleaning component comprises an ultrasonic generator (20), the output end of the ultrasonic generator (20) is located in a cleaning chamber (5), an upper limit plate (21) and a lower limit plate (22) are installed on the inner side of the cleaning chamber (5), the upper limit plate (21) is provided with a through opening (23), the lower limit plate (22) is provided with a placement groove (24), and the number and position of the through opening (23) and the placement groove (24) are corresponding.

5. The energy-saving roller cleaning device according to claim 1, characterized in that: The cleaning housing (1) is provided with a side sealing door (25), and the position of the side sealing door (25) corresponds to the filter chamber (3). A high water level probe (26) and a low water level probe (34) are installed on the inner side of the filter chamber (3). A controller (27) is installed on the outer side of the cleaning housing (1), and the water level probe (26) and the low water level probe (34) are both electrically connected to the controller (27).

6. The energy-saving roller cleaning device according to claim 5, characterized in that: A solenoid valve is installed on the first pipeline (8), and the solenoid valve is electrically connected to the controller (27).

7. The energy-saving roller cleaning device according to claim 1, characterized in that: Two groups of symmetrically arranged water delivery pipelines (28) are arranged in the scrubbing chamber (2), and flushing nozzles (29) are installed on the water delivery pipelines (28), and the flushing nozzles (29) are evenly arranged in a plurality of groups.

8. The energy-saving roller cleaning device according to claim 1, characterized in that: The height of one end of the fourth pipe (12) located in the filter chamber (3) is lower than the height of the other end of the fourth pipe (12).

9. The energy-saving roller cleaning device according to claim 1, characterized in that: A fixing frame (30) is installed inside the power generation chamber (4), a battery pack (31) is installed on the fixing frame (30), and the battery pack (31) is electrically connected to the small hydroelectric generator (7).

10. The energy-saving roller cleaning device according to claim 1, characterized in that: The cleaning housing (1) is provided with a water level observation window (32), and the position of the water level observation window (32) corresponds to the position of the water storage chamber (6).

Citation Information

Patent Citations

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  • Automatic cleaning system for alcohol-free printing rubber roller

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