High-pressure cleaning machine

By designing a high-pressure washer, which utilizes a combination of high-pressure water flow and scraping rings, the problem of low efficiency in manual drum cleaning is solved, achieving a highly efficient and thorough cleaning effect, and improving equipment operating efficiency and product quality.

CN224222276UActive Publication Date: 2026-05-12LUOHE TIANZHI TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOHE TIANZHI TRADING CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, drum cleaning relies on manual operation, which results in low cleaning efficiency and difficulty in quickly and thoroughly removing stubborn stains and impurities, affecting equipment operating efficiency and product quality.

Method used

Design a high-pressure cleaner comprising a rinsing component and a moving component. It utilizes a booster water pump and an annular nozzle to spray high-pressure water jets, combined with the scraping bristles of a scraping ring for all-around cleaning. Multi-directional cleaning is achieved through a motor-driven lead screw and gear ring transmission.

Benefits of technology

It significantly improves the cleaning efficiency and cleanliness of the drum, ensuring consistent and thorough cleaning results, and reducing cleaning costs and maintenance time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning machines, and discloses a high-pressure cleaning machine which comprises a bottom plate, a water tank and two vertical plates are arranged on the bottom plate, two mounting frames are connected between the two vertical plates, the high-pressure cleaning machine further comprises a flushing assembly and a moving assembly, the cleaning end of the flushing assembly is arranged between the two mounting frames, and the moving assembly is arranged between the two mounting frames. The cleaning end of the flushing assembly can move in the length direction of the vertical plate through a moving assembly, a scraping ring is rotationally arranged at the cleaning end of the flushing assembly, and a rotating assembly is arranged between the scraping ring and the moving assembly. The annular array scraping bristles on the inner circumference of the scraping ring can be in direct contact with the surface of the roller, the rack is driven to move through periodical stretching and retracting of the telescopic rod while the scraping bristles move along with the washing assembly, and then the scraping ring rotates in a superposed mode in the linear reciprocating motion through meshing transmission of the gear and the gear ring, so that the scraping effect is improved. And stains and residual impurities attached to the surface of the roller can be more efficiently stripped.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning machine technology, and in particular to a high-pressure cleaning machine. Background Technology

[0002] In modern industrial production, the cleaning and maintenance of various equipment and components are crucial to ensuring production quality and equipment lifespan. Taking the cigarette manufacturing industry as an example, the adhesive coating device used in cigarette machines and other equipment supplies adhesive in the form of glue through its adhesive supply nozzles to achieve the bonding and packaging of the packaged items. The rollers used to store the adhesive and coating agent are easily contaminated during the production process due to adhesive scattering, dust adsorption, and the adhesion of other impurities. If the stains and impurities on the roller surface are not cleaned in a timely and effective manner, it will not only affect the uniformity of adhesive coating and bonding effect, reducing product quality, but may also lead to equipment failure, increasing maintenance costs and downtime.

[0003] Currently, manual operation remains the mainstream method for cleaning these types of rollers. Workers need to use tools such as high-pressure water guns and brushes to manually spray and scrub, resulting in low cleaning efficiency. Moreover, the cleaning force and duration vary significantly among different workers, leading to inconsistent cleaning results and making it difficult to guarantee product quality stability. In addition, oil stains, grime, and stubborn impurities in the internal crevices of the rollers cannot be quickly and thoroughly removed by manual wiping and rinsing alone. Residual stains not only affect the normal operating efficiency of the rollers but may also cause pollution in subsequent production processes, making it difficult to meet the near-stringent cleanliness standards of modern industrial production. Utility Model Content

[0004] This invention proposes a high-pressure washer to solve the problems of low cleaning efficiency and difficulty in quickly and thoroughly cleaning drums that rely on manual spraying and brushing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure washer, including a base plate, a water tank and two upright plates on the base plate, two mounting brackets connected between the two upright plates, and a rinsing assembly and a moving assembly. The rinsing end of the rinsing assembly is located between the two mounting brackets. The rinsing end of the rinsing assembly can move along the length direction of the upright plates via the moving assembly. A scraping ring is rotatably provided on the rinsing end of the rinsing assembly, and a rotating assembly is provided between the scraping ring and the moving assembly.

[0006] Preferably, the flushing assembly includes a booster pump connected to a water tank via a water pipe, the outlet end of the booster pump is connected to an outlet pipe, the outlet end of the outlet pipe is connected to an annular spray pipe, and multiple nozzles are installed in a circular array on the inner circumference of the annular spray pipe.

[0007] Preferably, the moving component includes a motor mounted on the side wall of the upright plate, a lead screw mounted on the output end of the motor, the lead screw being mounted to the water outlet pipe via a nut seat, and a sliding groove for the nut seat to slide on the upright plate.

[0008] Preferably, the rotating assembly includes a bracket fixed to the top of the nut seat, a gear mounted on the end of the bracket via a connecting shaft, a telescopic rod mounted on the bracket, a rack connected to the output end of the telescopic rod, a toothed ring fixed to the outside of the scraping ring, the rack meshing with the gear, and the gear meshing with the toothed ring.

[0009] Preferably, the inner circumference of the scraping ring is provided with a plurality of scraping bristles arranged in a ring array.

[0010] Preferably, a water receiving tank is provided at the lower end between the two upright plates.

[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0012] (1) This application is equipped with a rinsing component. After the booster pump draws water from the water tank, it delivers high-pressure water to the annular spray pipe through the water outlet pipe. Multiple nozzles spray water curtains, which can effectively wash away stubborn stains on the surface of the roller. The motor in the moving component drives the lead screw to rotate, and drives the annular spray pipe to move back and forth along the length of the vertical plate through the nut seat, so as to achieve uniform rinsing of the entire length of the roller. There is no need to manually adjust the cleaning position, which greatly improves the cleaning efficiency.

[0013] (2) In this application, the annular array of scraping bristles on the inner circumference of the scraping ring can directly contact the surface of the drum. While moving with the rinsing component, the rack moves periodically through the extension and retraction of the telescopic rod. Then, through the meshing transmission of the gear and the toothed ring, the scraping ring superimposed rotational action in the linear reciprocating motion. The scraping forces in different directions complement each other, which can more efficiently remove the stains and residual impurities attached to the surface of the drum. Compared with simple linear scraping, it significantly improves the cleaning effect and cleanliness. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0016] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the rinsing assembly, rotating assembly, and moving assembly of this utility model;

[0018] Figure 4 This is a schematic diagram of the rotating assembly of this utility model;

[0019] In the diagram: 1. Base plate; 2. Water tank; 3. Vertical plate; 4. Mounting bracket; 5. Water receiving tank;

[0020] 6. Flushing assembly; 61. Booster water pump; 62. Water outlet pipe; 63. Annular spray pipe; 64. Nozzle;

[0021] 7. Scratching ring; 71. Scratching bristles;

[0022] 8. Rotating assembly; 81. Telescopic rod; 82. Gear ring; 83. Rack; 84. Gear; 85. Bracket;

[0023] 9. Moving component; 91. Motor; 92. Lead screw. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-4As shown, a high-pressure washer includes a base plate 1 with multiple casters mounted on its bottom, at least one of which is lockable. A push-pull handle is mounted on one side of the base plate 1. A water tank 2 and two upright plates 3 are mounted on the base plate 1, facing each other. Two mounting brackets 4 connect the two upright plates 3, located at opposite ends of the area between the two upright plates 3. Each mounting bracket 4 has a circular support ring for placing a roller to be cleaned. The distance between the two mounting brackets 4 is less than the length of the roller to be cleaned. A water receiving tank 5 is located at the lower end between the two upright plates 3, below the mounting brackets 4. The water receiving tank 5 collects the water that washes down. Filtering of the collected water is achieved by installing a filter screen inside the water receiving tank 5. The filtered water can then be circulated through a circulation structure (which may be a water pump and a water pipe). The structure (returning water to the water tank 2) can reduce water waste, lower cleaning costs, and avoid site pollution caused by the random flow of sewage, which is in line with the concept of energy conservation and environmental protection. It also includes a flushing component 6 and a moving component 9. The cleaning end of the flushing component 6 is located between two mounting brackets 4. The cleaning end of the flushing component 6 can move along the length of the upright plate 3 through the moving component 9 to achieve back-and-forth movement to flush the roller placed between the two mounting brackets 4. A scraping ring 7 is rotatably provided on the cleaning end of the flushing component 6. Multiple scraping bristles 71 are arranged in a ring array on the inner circumference of the scraping ring 7. A rotating component 8 is provided between the scraping ring 7 and the moving component 9. The scraping ring 7 moves with the movement of the cleaning end of the flushing component 6, and the scraping ring 7 can rotate back and forth within a certain angle range through the rotating component 8 to rotate and brush synchronously during flushing.

[0026] Among them, see Figure 2 and Figure 3 As shown, the rinsing assembly 6 includes a booster pump 61 connected to the water tank 2 via a water pipe. The outlet end of the booster pump 61 is connected to an outlet pipe 62, and the outlet end of the outlet pipe 62 is connected to an annular spray pipe 63. When installing the roller to be cleaned, the roller passes through the annular spray pipe 63, which surrounds the roller. Multiple nozzles 64 are arranged in a ring array on the inner circumference of the annular spray pipe 63. When the roller needs to be rinsed and cleaned, the operator starts the booster pump 61. As the equipment starts, the impeller inside the booster pump 61 begins to rotate at high speed, generating a strong suction force to extract the water stored in the water tank 2. The extracted water flows through the outlet pipe 62 and, under the action of the booster pump 61, is delivered to the annular spray pipe 63. When the water reaches the nozzle 64, it is instantly sprayed out at high speed in a fan-shaped or columnar shape, forming a strong water curtain that washes the surface of the roller with a large impact force.

[0027] See Figure 2 and Figure 3As shown, the moving component 9 includes a motor 91 mounted on the side wall of the upright plate 3. The motor 91 is a forward and reverse motor. A lead screw 92 is mounted on the output end of the motor 91. The lead screw 92 is mounted on the water outlet pipe 62 through a nut seat. A sliding groove for sliding the nut seat is provided on the upright plate 3. When the motor 91 is started, the output end of the motor 91 drives the lead screw 92 to rotate, which in turn drives the nut seat to move, thereby driving the annular nozzle 63 to move. By controlling the forward and reverse rotation of the shaft of the motor 91, the back-and-forth movement of the annular nozzle 63 can be realized.

[0028] The water outlet pipe 62 consists of a flexible hose section and a rigid hose section. The rigid hose section is connected to the annular nozzle 63, and the nut seat is located outside the rigid hose section to enable the annular nozzle 63 to move.

[0029] See Figure 3 and Figure 4 As shown, the rotating assembly 8 includes a bracket 85 fixed to the top of the nut seat. A gear 84 is mounted on the end of the bracket 85 via a connecting shaft. The gear 84 is rotatably mounted. A telescopic rod 81 is mounted on the bracket 85. The telescopic rod 81 is preferably an electric telescopic rod. A rack 83 is connected to the output end of the telescopic rod 81. A toothed ring 82 is fixed to the outside of the scraping ring 7. The rack 83 is meshed with the gear 84, and the gear 84 is meshed with the toothed ring 82. A suitable transmission ratio can be set between the gear 84 and the toothed ring 82, for example, 3:1, to achieve a suitable size setting for the gear 84.

[0030] As described above, the scraping ring 7 is rotatably connected to the annular nozzle 63. Specifically, an annular bearing can be installed on the outer wall of the annular nozzle 63, and the scraping ring 7 can be fixed to the inner ring of the bearing through a shoulder or positioning ring, so that the scraping ring 7 can rotate around the bearing axis. While the scraping ring 7 moves to scrape the roller, the telescopic rod 81 can be periodically extended and retracted, so that the telescopic rod 81 drives the rack 83 to move, and then the rack 83 drives the meshing gear 84 to rotate, and then the gear 84 drives the meshing gear ring 82 to rotate. Thus, while the scraping ring 7 scrapes back and forth, it can achieve periodic back and forth rotation at a certain angle. Compared with simple linear reciprocating scraping, this scraping in different directions significantly improves the cleaning effect. The scraping forces in different directions complement each other, which can more efficiently remove stubborn stains and residual impurities attached to the surface of the roller, greatly improving cleaning efficiency and cleanliness.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-pressure washer, comprising a base plate (1), wherein a water tank (2) and two upright plates (3) are provided on the base plate (1), characterized in that: Two mounting brackets (4) are connected between the two upright plates (3), and a rinsing component (6) and a moving component (9) are also included. The rinsing end of the rinsing component (6) is located between the two mounting brackets (4). The rinsing end of the rinsing component (6) can move along the length direction of the upright plate (3) through the moving component (9). A scraping ring (7) is rotatably provided on the rinsing end of the rinsing component (6). A rotating component (8) is provided between the scraping ring (7) and the moving component (9).

2. The high-pressure cleaner according to claim 1, characterized in that: The flushing assembly (6) includes a booster pump (61) connected to a water tank (2) via a water pipe. The outlet end of the booster pump (61) is connected to an outlet pipe (62). The outlet end of the outlet pipe (62) is connected to an annular spray pipe (63). Multiple nozzles (64) are installed in an annular array on the inner circumference of the annular spray pipe (63).

3. A high-pressure cleaner according to claim 2, characterized in that: The moving component (9) includes a motor (91) installed on the side wall of the upright plate (3). A lead screw (92) is installed at the output end of the motor (91). The outside of the lead screw (92) is installed on the water outlet pipe (62) through a nut seat. A sliding groove for sliding of the nut seat is provided on the upright plate (3).

4. A high-pressure cleaner according to claim 3, characterized in that: The rotating assembly (8) includes a bracket (85) fixed to the top of the nut seat. A gear (84) is mounted on the end of the bracket (85) via a connecting shaft. A telescopic rod (81) is mounted on the bracket (85). A rack (83) is connected to the output end of the telescopic rod (81). A toothed ring (82) is fixed to the outside of the scraping ring (7). The rack (83) is meshed with the gear (84). The gear (84) is meshed with the toothed ring (82).

5. A high-pressure cleaner according to claim 1, characterized in that: The inner circumference of the scraping ring (7) is provided with a plurality of scraping bristles (71) arranged in a ring array.

6. A high-pressure cleaner according to claim 1, characterized in that: A water receiving tank (5) is provided at the lower end between the two uprights (3).