Vacuum roller body air exhaust hole cleaning device

By designing a vacuum roller body air extraction hole cleaning device, automated cleaning is achieved using a support frame, filter components, and high-pressure spray gun. This solves the problem of air extraction hole blockage, improves cleaning efficiency, and enables water recycling, thus addressing the issues of time-consuming and labor-intensive manual cleaning and water waste in existing technologies.

CN224072811UActive Publication Date: 2026-04-03WUXI PEILI PAPER MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The air extraction holes inside the existing vacuum roller are easily clogged by impurities. Manual cleaning is time-consuming and labor-intensive, and the water used for cleaning cannot be recycled, resulting in resource waste.

Method used

A vacuum roller body air extraction hole cleaning device is designed, comprising a support frame, a filter assembly, a circulation assembly, and a high-pressure spray gun. The device delivers the cleaning agent and filtered water through a circulation pump to achieve automated cleaning. It also utilizes filter plates and activated carbon plates to filter and adsorb impurities, thereby achieving water recycling.

Benefits of technology

It achieves automated cleaning of the vacuum roller body's air extraction holes, saving water, improving cleaning efficiency, avoiding the difficulties of manual cleaning, and effectively filtering and regenerating water sources, reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum roller body air exhaust hole cleaning device which comprises two supporting frames, a vacuum roller body is arranged at the upper ends of the supporting frames, a filtering assembly is arranged on one side of one supporting frame, a movable air cylinder is arranged on one side of the other supporting frame, and a cleaning assembly is arranged on the other side of the other supporting frame. A circulating assembly is arranged on one side of the movable air cylinder and comprises a liquid storage tank, a circulating pump body and a communicating pipe, one end of the communicating pipe is installed on the outer wall of the supporting frame, the extending end of the communicating pipe is connected to a fixing sleeve, a supporting rod is installed at one end of the fixing sleeve, and a plurality of high-pressure spray guns are arranged on the outer wall of the supporting rod; a water outlet pipe is arranged at the bottom of the vacuum roller body, a medicine outlet pipe is arranged on the outer wall of the liquid storage tank, and one end of the medicine outlet pipe is connected with a connecting pipe, so that a cleaned water source can be filtered and recycled, the cleaned water source can be fully filtered, meanwhile, a filter plate can be quickly disassembled and cleaned, and the vacuum roller has practicability.
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Description

Technical Field

[0001] This utility model relates to the technical field of vacuum roller maintenance equipment, and in particular to a vacuum roller body air extraction hole cleaning device. Background Technology

[0002] Vacuum rolls are widely used in the wire and press sections of paper machines and are core equipment of the machine. They mainly consist of a cylindrical roll body, an internal vacuum chamber, and bearing support devices. The roll body rotates around the vacuum chamber under the support of the bearing support devices. Some vacuum rolls also have a reduction gear transmission device. The roll body is densely patterned with extraction holes, extending from the outer surface to the inner surface of the roll body, typically to a depth of 50-100 mm. These extraction holes have a relatively small diameter, generally around 3.0-5.0 mm, and the total open area of ​​the extraction holes generally accounts for about 20-30% of the roll body's surface area. The vacuum chamber inside the roll body is sealed to the inner wall of the vacuum roll by a sealing strip. The vacuum chamber is connected to the external vacuum system, and the sealing strip creates negative pressure inside the vacuum chamber. This negative pressure is used to extract water or absorb paper from the wire mesh wrapped around the roll body through the extraction holes.

[0003] Existing vacuum roller bodies have some shortcomings in cleaning and maintenance of internal air extraction holes. After prolonged use, the internal air extraction holes of vacuum rollers are easily clogged by impurities, requiring internal cleaning. Currently, the cleaning is done manually using long, thin tools to clean each air extraction hole one by one, which is not only time-consuming and labor-intensive, but also difficult to clean some deeper or smaller holes, making it hard to completely remove impurities. Furthermore, the water used for cleaning vacuum rollers flows out directly without being recycled, wasting water resources. To address these issues, an improved and upgraded vacuum roller body air extraction hole cleaning device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a vacuum roller body air extraction hole cleaning device to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] A vacuum roller body air extraction hole cleaning device is designed, including a support frame. The vacuum roller body is provided on the upper end of the support frame, and there are two support frames. One support frame has a filter assembly on one side, and the other support frame has a moving cylinder on one side. The moving cylinder has a circulation assembly on one side. The circulation assembly includes a liquid storage tank, a circulation pump body, and a connecting pipe. One end of the connecting pipe is installed on the outer wall of the support frame, and the extended end is connected to a fixed sleeve. One end of the fixed sleeve is installed with a support rod, and the outer wall of the support rod is provided with several high-pressure spray guns. The bottom of the vacuum roller body is provided with a water outlet pipe.

[0007] Furthermore, the outer wall of the storage tank is provided with a drug outlet pipe, one end of which is connected to a connecting pipe. Both the drug outlet pipe and the connecting pipe are connected to the inlet of the circulating pump body, and one end of the connecting pipe is connected to the outlet of the circulating pump body.

[0008] Furthermore, the filter assembly includes a filter box, a first filter plate, and a sealing cover. The filter box contains a first filter plate and a second filter plate. The outer walls of both the first and second filter plates are equipped with sliders, which are slidably connected inside the filter box.

[0009] Furthermore, the second filter plate is equipped with an activated carbon plate inside, and the filter holes of the second filter plate are smaller than those of the first filter plate. The upper end of the filter box is equipped with a telescopic conduit, and one end of the telescopic conduit is installed on the water outlet pipe.

[0010] Furthermore, the outer wall of the sealing cover is symmetrically provided with protrusions and the protrusions are threadedly connected to threaded rods. One end of the threaded rod is fixedly connected to a knob, and the other end of the threaded rod is connected to a hinge block, which is fixedly installed on the filter box.

[0011] Furthermore, a drive motor is provided on one side of the support frame, and a synchronous pulley is provided at one end of the drive motor. There are two synchronous pulleys, and a synchronous belt is fitted on the outer wall of each of the two synchronous pulleys. One of the synchronous pulleys is installed on the right support frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The device of this utility model is equipped with components such as a circulating pump body, a liquid storage tank, a connecting pipe, a connecting pipe, a support rod, and a high-pressure spray gun. By driving the circulating pump body, the agent in the liquid storage tank and the filtered water are transported together to the connecting pipe, and then transported along the support rod to each high-pressure spray gun to clean the air extraction hole. This facilitates the filtration and recycling of the cleaned water, saves water, realizes the automation of vacuum roller cleaning, and avoids the problems of time-consuming and labor-intensive manual cleaning.

[0014] 2. This utility model device includes components such as a filter plate, a first filter plate, a second filter plate, an activated carbon plate, a sealing cover, and a threaded rod. It is installed on the water outlet pipe below the vacuum roller via a telescopic conduit. The cleaned water flows through the telescopic conduit to the filter box. Larger impurities are filtered by the first filter plate, while finer impurities are adsorbed by the activated carbon plate within the second filter plate. Rotating two threaded knobs causes the threaded rod to rotate on the protrusion, dislocating one end from the hinge block. The sealing cover is then removed. The operator can then use a slider to move the two filter plates out for cleaning, facilitating future filtration. This method allows for thorough filtration of the cleaned water while simultaneously enabling quick disassembly and cleaning of the filter plates for convenient future use.

[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a vacuum roller body air extraction hole cleaning device according to the present invention;

[0018] Figure 2 This is a schematic diagram of the rear structure of a vacuum roller body air extraction hole cleaning device according to the present invention;

[0019] Figure 3 for Figure 1 Schematic diagram of the partial split structure;

[0020] Figure 4 for Figure 3 Schematic diagram of the rear structure;

[0021] Figure 5 for Figure 4 A magnified diagram of the partially disassembled structure.

[0022] In the diagram: 1. Support frame; 2. Vacuum roller body; 3. Filter assembly; 31. Filter box; 32. Sealing cover; 33. First filter plate; 34. Second filter plate; 35. Activated carbon plate; 36. Telescopic guide tube; 37. Slider; 38. Protrusion; 39. Knob; 391. Threaded rod; 392. Hinge block; 4. Circulation assembly; 41. Liquid storage tank; 42. Circulation pump body; 43. Connecting pipe; 44. Connecting pipe; 45. Fixing sleeve; 46. Support rod; 47. High-pressure spray gun; 5. Moving cylinder; 6. Drive motor; 7. Water outlet pipe. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1 - Figure 5As shown in the figure, the present embodiment provides a vacuum roller body air extraction hole cleaning device, including a support frame 1, a vacuum roller body 2 is provided on the upper end of the support frame 1, and there are two support frames 1. A filter assembly 3 is provided on one side of one support frame 1, a moving cylinder 5 is provided on one side of the other support frame 1, and a circulation assembly 4 is provided on one side of the moving cylinder 5. The circulation assembly 4 includes a liquid storage tank 41, a circulation pump body 42 and a connecting pipe 44. One end of the connecting pipe 44 is installed on the outer wall of the support frame 1 and the extended end is connected to the fixed sleeve 45. A support rod 46 is installed on one end of the fixed sleeve 45, and several high-pressure spray guns 47 are provided on the outer wall of the support rod 46. A water outlet pipe 7 is provided at the bottom of the vacuum roller body 2.

[0025] Preferably, the outer wall of the storage tank 41 is provided with a drug outlet pipe, one end of which is connected to the connecting pipe 43. Both the drug outlet pipe and the connecting pipe 43 are connected to the inlet of the circulating pump body 42. One end of the connecting pipe 44 is connected to the outlet of the circulating pump body 42. The filter assembly 3 includes a filter box 31, a first filter plate 33, and a sealing cover 32. The filter box 31 is provided with a first filter plate 33 and a second filter plate 34. The outer walls of the first filter plate 33 and the second filter plate 34 are provided with sliders 37, which are slidably connected inside the filter box 31, so that the two filter plates can be pulled out for surface cleaning and easy to use next time.

[0026] Preferably, the second filter plate 34 has an activated carbon plate 35 inside, and the filter holes of the second filter plate 34 are smaller than those of the first filter plate 33. The upper end of the filter box 31 is provided with a telescopic guide tube 36, and one end of the telescopic guide tube 36 is installed on the water outlet pipe 7. The outer wall of the sealing cover 32 is symmetrically provided with protrusions 38, and the protrusions 38 are threadedly connected to a threaded rod 391. One end of the threaded rod 391 is fixedly connected to a knob 39, and the other end of the threaded rod 391 is connected to a hinge block 392, which is fixedly installed on the filter box 31. The support frame 1 is provided with a drive motor 6 on one side, and one end of the drive motor 6 is provided with a synchronous pulley. There are two synchronous pulleys, and the outer walls of the two synchronous pulleys are fitted with synchronous belts. One of the synchronous pulleys is installed on the right support frame 1, which facilitates the rotation of the inner sleeve of the vacuum roller, and facilitates the high-pressure spray gun 47 to clean the air extraction hole on the sleeve from multiple directions.

[0027] The working principle and process of this utility model are as follows: When cleaning the air extraction holes of the vacuum roller, first place one end of the vacuum pump on the support frame 1, then drive the moving cylinder 5 to move the other support frame 1 to support the vacuum roller. After placement, insert the high-pressure spray gun 47 through the support frame 1 into the inside of the vacuum roller, and then drive the motor 6 to drive the synchronous belt to rotate using the synchronous pulley. The synchronous belt drives the vacuum roller shaft on the other synchronous pulley to rotate, thereby driving the inner cylinder of the vacuum roller to rotate. At this time, use the high-pressure spray gun 47 to spray water onto the inner wall of the vacuum roller to clean the air extraction holes inside. At this time, the water is installed on the water outlet pipe 7 below the vacuum roller through the telescopic guide tube 36, and then the cleaned water flows through the telescopic guide tube 36 to the filter box 31, and passes through the first filter. Filter plate 33 filters larger impurities, and then the activated carbon plate 35 in the second filter plate 34 adsorbs fine impurities. Finally, the impurities flow along the connecting pipe 43 to one end of the connecting pipe 44. Then, the circulating pump body 42 drives the reagent in the storage tank 41 and the filtered water to be transported together to the connecting pipe 44. Then, it is transported along the support rod 46 to each high-pressure spray gun 47 to clean the air extraction holes. Over time, the surface of the filter plate is easily clogged by impurities. At this time, by turning the two threaded knobs 39, the threaded rod 391 is rotated on the protrusion 38, and then one end of it is displaced from the hinge block 392. Then, the sealing cover 32 is removed. At this time, the operator moves the two filter plates out using the slider 37 to clean their surfaces for the next filtration.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. A vacuum roll body evacuation hole cleaning device characterized by, The utility model provides a kind of vacuum roller, including support frame (1), the support frame (1) upper end is provided with vacuum roller body (2) and support frame (1) quantity is provided with two, one of which support frame (1) side is provided with filter assembly (3), one of which support frame (1) side is provided with mobile air cylinder (5), and mobile air cylinder (5) side is provided with circulation assembly (4), the circulation assembly (4) includes liquid storage tank (41), circulating pump body (42) and communication pipe (44), the communication pipe (44) one end is mounted on the outer wall of support frame (1) and extension end is connected in fixed sleeve (45), the fixed sleeve (45) one end is mounted with support rod (46) and support rod (46) outer wall is provided with several high-pressure spray gun (47), the vacuum roller body (2) bottom is provided with water outlet pipe (7).

2. A vacuum roll body air extraction hole cleaning device according to claim 1, characterized in that, The outer wall of the liquid storage tank (41) is provided with a medicine outlet pipe, and one end of the medicine outlet pipe is connected with the connecting pipe (43). The medicine outlet pipe and the connecting pipe (43) are both connected with the water inlet of the circulating pump body (42). One end of the communication pipe (44) is connected with the water outlet of the circulating pump body (42).

3. The device according to claim 1, wherein The filter assembly (3) includes a filter box (31), a first filter plate (33), and a sealing cover (32). The filter box (31) has a first filter plate (33) and a second filter plate (34) arranged inside, respectively. The outer wall of the first filter plate (33) and the second filter plate (34) is provided with a sliding block (37), and the sliding block (37) is slidingly connected to the inside of the filter box (31).

4. A vacuum roll body air extraction hole cleaning device according to claim 3, characterized in that, The second filter plate (34) is provided with an activated carbon plate (35) inside, and the filter hole of the second filter plate (34) is smaller than that of the first filter plate (33). The filter box (31) is provided with a telescopic conduit (36) at the upper end, and one end of the telescopic conduit (36) is mounted on the water outlet pipe (7).

5. A vacuum roll body air extraction hole cleaning device according to claim 4, wherein, The outer wall of the sealing cover (32) is symmetrically provided with a lug (38), and the lug (38) is internally threadedly connected with a threaded rod (391). One end of the threaded rod (391) is fixedly connected with a knob (39). The other end of the threaded rod (391) is connected to a hinged block (392), and the hinged block (392) is fixedly mounted on the filter box (31).

6. A vacuum roll body air extraction hole cleaning device according to claim 5, wherein, The support frame (1) is provided with a driving motor (6) on one side, and the driving motor (6) is provided with a synchronous wheel at one end. The synchronous wheel is provided with two, and the outer wall of the two synchronous wheels is sleeved with a synchronous belt. One of the synchronous wheels is mounted on the right support frame (1).