Casting cleaning device for valve production

By designing an automated casting cleaning device, which utilizes a motor-driven sliding frame and a brush assembly meshing structure to clean the castings inside and out, the device solves the problems of cumbersome manual operation and dead corners in traditional cleaning devices, achieving highly efficient cleaning of castings.

CN223761575UActive Publication Date: 2026-01-06ZHEJIANG ZHANHUANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202520078505.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-06
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Traditional valve casting cleaning devices require cumbersome manual operation during the cleaning process, have blind spots in cleaning, and have poor cleaning effect. They also cannot effectively clean the inside and outside of the casting at the same time.

Method used

A casting cleaning device was designed, which includes a device structure group and a cleaning group. The device uses a motor to drive a threaded rod to lift and lower a sliding frame. The brush group achieves internal and external cleaning through gear and gear ring meshing. Combined with a water supply pipe nozzle, the device rinses the surface and interior of the casting.

Benefits of technology

It achieves automated internal and external cleaning, avoids cleaning dead spots, ensures that all parts of the casting are thoroughly cleaned, and improves cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting cleaning devices for valve production, and discloses a casting cleaning device for valve production. Comprising a device framework set and a cleaning set, the device framework set comprises a device shell, a first motor is fixedly arranged at the top of one side of the device shell, the output end of the first motor is rotationally connected with the device shell in a penetrating mode, the output end of the first motor is fixedly connected with a threaded rod, and the threaded rod is rotationally connected with the inner wall of the device shell; the threaded rod is in threaded connection with the sliding frame; by arranging the cleaning group, the inside and the outside of the casting are washed by using a brush while washing, so that the casting can be effectively cleaned.
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Description

Technical Field

[0001] This utility model relates to the technical field of casting cleaning devices for valve production, specifically a casting cleaning device for valve production. Background Technology

[0002] In the production process of valve castings, cleaning devices are required, primarily utilizing ultrasonic waves to clean the surface of the valve castings using the principle of resonance and internal water as the transmission medium. This cleans the surface of the valve castings, separating impurities such as iron filings, thus ensuring product quality. However, traditional cleaning devices require cleaning the internal surfaces after cleaning the valve castings, which is cumbersome and prone to missing areas. Furthermore, traditional devices only utilize internal power for resonance, resulting in high vibration frequency and small amplitude, which is effective but not fast enough, affecting the efficiency of the device. To overcome these shortcomings of the prior art, this utility model provides a cleaning device for valve casting production.

[0003] According to the prior art (application number: CN202123283914.8), the document describes a "cleaning device for valve casting production" which includes a main body box, a working component, a self-cleaning device, a movable device fixedly connected to the lower surface of the main body box, the movable device including a telescopic spring, a parallel plate fixedly connected to the lower surface of the main body box, a guide shaft movably connected to the upper surface of the parallel plate, a power device fixedly connected to the upper surface of the parallel plate, and a connecting rod fixedly connected to the side of the power device.

[0004] However, while existing technologies have increased the flexibility and efficiency of the equipment, they still have some shortcomings: they cannot simultaneously brush the inside and outside of the casting with a brush, and cannot effectively clean the casting. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a casting cleaning device for valve production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a casting cleaning device for valve production, comprising a device frame assembly and a cleaning assembly. The device frame assembly includes a device housing. A motor is fixedly mounted on the top of one side of the device housing. The output end of the motor is rotatably connected to the device housing and is fixedly connected to a threaded rod. The threaded rod is rotatably connected to the inner wall of the device housing and is threadedly connected to a sliding frame. The cleaning assembly is mounted on the sliding frame. The cleaning assembly includes a motor, which is fixedly mounted on the top of the sliding frame. The output end of the motor is rotatably connected to the sliding frame and is fixedly connected to a rotating shaft. The bottom end of the rotating shaft passes through a gear ring and is fixedly connected to a brush. A rotating shaft is rotatably connected to the sliding frame. The bottom end of the rotating shaft is fixedly connected to a gear, which meshes with the gear ring.

[0007] As a further description of the above technical solution:

[0008] The device housing is slidably connected to a sliding frame via a groove on the inner wall away from the threaded rod, which is used to adjust the lifting and lowering of the sliding frame.

[0009] As a further description of the above technical solution:

[0010] The gear ring and the rotating shaft are rotatably installed in the sliding frame. When the second motor is started, the second motor drives the brush on the rotating shaft to rotate, thus cleaning the inside of the casting.

[0011] As a further description of the above technical solution:

[0012] The outer rings of the first and second rotating shafts are fitted with transmission belts. Several sets of brushes are fixedly arranged below the gear ring. When the second motor starts, the first rotating shaft drives the transmission belt to rotate. The second rotating shaft rotates under the transmission belt, thereby causing the gear ring to rotate through the gears, so that each set of brushes can clean the outside of the casting.

[0013] As a further description of the above technical solution:

[0014] A water supply pipe is fixedly connected to the top of the sliding frame, and a water inlet is fixedly connected to the end of the water supply pipe away from the sliding frame for injecting cleaning agent.

[0015] As a further description of the above technical solution:

[0016] The water supply pipe has several sets of ports located below the sliding frame, and each set of ports is equipped with a nozzle. The cleaning fluid flows through the water supply pipe and is sprayed out from each set of nozzles to rinse the surface and interior of the casting.

[0017] As a further description of the above technical solution:

[0018] The bottom of the device housing is equipped with a wastewater tank, and a floor drain is fixedly installed on the top of the wastewater tank for recycling the used cleaning liquid. A wastewater outlet is fixedly installed on one side of the outer wall of the wastewater tank. By turning the wastewater outlet, the cleaning liquid is discharged from the wastewater tank.

[0019] This utility model has the following beneficial effects:

[0020] 1. The first brush on the first rotating shaft is driven by the second motor to rotate and clean the inside of the casting. At the same time, the first rotating shaft drives the second rotating shaft to rotate through the transmission belt. The gear and the gear ring mesh, so that each set of second brushes cleans the outside of the casting.

[0021] 2. By adjusting the height of the sliding frame, the cleaning device can adapt to castings of different heights and sizes. The multiple sets of brush one and brush two can clean the castings from multiple angles, avoiding cleaning dead corners and ensuring that every part of the casting is thoroughly cleaned. Attached Figure Description

[0022] Figure 1 This is an overall schematic diagram of a casting cleaning device for valve production proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the device architecture of a casting cleaning device for valve production proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the cleaning assembly of a casting cleaning device for valve production proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the cleaning group gears of a casting cleaning device for valve production proposed in this utility model.

[0026] Legend:

[0027] 1. Device Structure Group; 101. Device Housing; 102. Motor 1; 103. Screw; 104. Nozzle; 105. Water Supply Pipe; 106. Water Inlet; 107. Sliding Frame; 108. Slide Track; 109. Floor Drain; 110. Wastewater Tank; 111. Wastewater Outlet; 2. Cleaning Group; 21. Motor 2; 22. Rotating Shaft 2; 23. Rotating Shaft 1; 24. Drive Belt; 26. Gear; 27. Gear Ring; 28. Brush 1; 29. ​​Brush 2. Detailed Implementation

[0028] 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.

[0029] Reference Figures 1-4 This utility model provides a casting cleaning device for valve production, comprising: a device frame assembly 1 and a cleaning assembly 2. The device frame assembly 1 includes a device housing 101. A motor 102 is fixedly mounted on the top of one side of the device housing 101. The output end of the motor 102 is rotatably connected to the device housing 101 and is also fixedly connected to a threaded rod 103. The threaded rod 103 is rotatably connected to the inner wall of the device housing 101 and is threadedly connected to a sliding frame 107. The cleaning assembly 2 is mounted on the sliding frame 107. The cleaning assembly 2 includes a motor 21, which is fixedly mounted on the top of the sliding frame 107. The output end of the motor 21 is rotatably connected to the sliding frame 107 and is also fixedly connected to a rotating shaft 23. The bottom end of the rotating shaft 23 passes through a gear ring 27 and is fixedly connected to a brush 28. A rotating shaft 22 is rotatably connected to the sliding frame 107. The bottom end of the rotating shaft 22 is fixedly connected to a gear 26, which meshes with the gear ring 27.

[0030] In this embodiment, the device architecture group and the cleaning group constitute the valve manufacturing casting cleaning device involved in this application, realizing a valve manufacturing casting cleaning device. Any valve that needs to be cleaned in valve manufacturing can use this equipment, and this application does not limit the specific valve category.

[0031] In this embodiment, a second rotating shaft 22 is rotatably connected through the sliding frame 107. A gear 26 is fixedly connected to the bottom end of the second rotating shaft 22. The gear 26 meshes with the gear ring 27. A transmission belt is fitted around the outer ring of the first rotating shaft 23 and the second rotating shaft 22. When the second motor 21 starts, the first rotating shaft 23 drives the second rotating shaft 22 to rotate through the transmission belt. When the second rotating shaft 22 rotates, the gear 26 meshes with the gear ring 27, causing the gear ring 27 to rotate, thereby driving several sets of brushes 29 fixed below the gear ring 27 to clean the outside of the casting.

[0032] In this embodiment, motor 21 is fixedly installed on the top of sliding frame 107, and its output end passes through sliding frame 107 and is fixedly connected to rotating shaft 23. When motor 21 is started, its output end drives rotating shaft 23 to rotate, thereby driving brush 28 to rotate and clean the inside of the casting.

[0033] It should be noted that the brush is made of nylon. Nylon brushes are wear-resistant and can maintain a long service life even with frequent use or when dealing with hard surfaces. Nylon has good resistance to most acid and alkali solutions, making it suitable for working in environments with chemical cleaners. In addition, nylon bristles have a certain degree of flexibility, which can provide sufficient cleaning power without easily scratching the surface being cleaned.

[0034] Specifically, the device housing 101 is slidably connected to the sliding frame 107 via a slide groove 108 provided on the inner wall away from the threaded rod 103, which is used to adjust the lifting and lowering of the sliding frame 107.

[0035] In this embodiment, the slide groove 108 is slidably connected to the slide frame 107. The slide groove 108 restricts the movement direction of the slide frame 107, preventing the slide frame 107 from deviating or shaking during the lifting and lowering process, so that the slide frame 107 can be lifted and lowered smoothly.

[0036] Specifically, the gear ring 27 and the rotating shaft 23 are rotatably installed inside the sliding frame 107. When the motor 21 starts, the motor 21 drives the brush 28 on the rotating shaft 23 to rotate and clean the inside of the casting.

[0037] In a preferred embodiment, the drive motor 21 drives the rotating shaft 23 to transmit power to the brush 28, causing the brush 28 to rotate around the rotating shaft 23 to clean the internal surface of the casting.

[0038] Specifically, a transmission belt 24 is fitted around the outer ring of the first rotating shaft 23 and the second rotating shaft 22. Several sets of evenly arranged brushes 29 are fixedly installed below the gear ring 27. When the second motor 21 starts, the first rotating shaft 23 drives the transmission belt 24 to rotate. The second rotating shaft 22 rotates under the transmission of the transmission belt 24, thereby causing the gear ring 27 to rotate through the gear 26, so that each set of brushes 29 can clean the outside of the casting.

[0039] It should be noted that several sets of evenly arranged brushes 29 are fixedly installed below the toothed ring 27, which helps to thoroughly and evenly clean the exterior of the casting.

[0040] Specifically, a water supply pipe 105 is fixedly connected to the top of the sliding frame 107, and the end of the water supply pipe 105 away from the sliding frame 107 is fixedly connected to the water inlet 106 for injecting cleaning agent.

[0041] In a preferred embodiment, one end of the water supply pipe 105 is fixedly inserted through the top of the sliding frame 107, and the other end is connected to the water inlet 106 for conveying liquid from the water inlet 106 to the cleaning unit.

[0042] Specifically, the water supply pipe 105 has several sets of ports located below the sliding frame 107, and each set of ports is equipped with a nozzle 104. The cleaning fluid flows through the water supply pipe 105 and is sprayed out from each set of nozzles 104 to rinse the surface and interior of the casting.

[0043] It should be noted that the cleaning agent is injected from the water inlet 106 and transported to various ports below the sliding frame 107 through the water supply pipe 105, so that the cleaning liquid can be evenly distributed on the casting and improve the cleaning effect.

[0044] Specifically, a wastewater tank 110 is provided at the bottom of the device housing 101, and a floor drain 109 is fixedly installed on the top of the wastewater tank 110 for recycling the used cleaning liquid. A wastewater outlet 111 is fixedly installed on one outer wall of the wastewater tank 110. By turning the wastewater outlet 111, the cleaning liquid is discharged from the wastewater tank 110.

[0045] In this embodiment, the cleaning fluid flows into the wastewater tank 110 through the floor drain plate 109. When it is necessary to discharge the wastewater, the valve of the wastewater outlet 111 is turned on, and the wastewater is discharged from the wastewater tank 110, which effectively collects and discharges the cleaning fluid after use.

[0046] In use, when cleaning the casting, the casting is placed vertically on the drain plate 109. The motor 102 is started to rotate the threaded rod 103, which causes the sliding frame 107 to move downward until the brush 28 penetrates into the central hole of the casting to the predetermined depth. Then, the cleaning fluid is injected into the water inlet 106. The cleaning fluid flows through the water supply pipe 105 and is sprayed out from each set of nozzles 104 to rinse the surface and interior of the casting. At this time, the motor 21 is started to rotate the shaft 23, which drives the brush 28 to rotate and clean the interior of the casting. At the same time, the shaft 22 rotates under the drive of the transmission belt 24, so that the gear 26 meshes with the gear ring 27 and rotates the gear ring 27, causing each set of brushes 29 to clean the exterior of the casting.

[0047] This utility model discloses a casting cleaning device for valve production. Multiple sets of brushes (first and second) are arranged to clean the casting from multiple angles, avoiding cleaning dead spots and ensuring that every part of the casting is thoroughly cleaned. A water supply pipe is fixedly connected to the top of the sliding frame, and a water inlet is fixedly connected to the end of the water supply pipe away from the sliding frame for injecting cleaning agent. By injecting cleaning agent, the cleaning effect can be further improved, ensuring the cleanliness of the casting.

[0048] Finally, it should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 casting cleaning device for valve production, characterized by: Including device architecture group (1) and cleaning group (2), the device architecture group (1) includes device shell (101), one side top of device shell (101) is fixedly provided with motor one (102), the output end of motor one (102) penetrates and is rotationally connected with device shell (101), and the output end of motor one (102) is fixedly connected with threaded rod (103), threaded rod (103) is rotationally connected with the inner wall of device shell (101), and threaded rod (103) is threadedly connected with sliding frame (107).

2. The casting cleaning device for valve production according to claim 1, characterized in that: The sliding frame (107) is provided with cleaning group (2), the cleaning group (2) includes motor two (21), the motor two (21) is fixedly installed on the top of sliding frame (107), the output end of motor two (21) penetrates and is rotationally connected with sliding frame (107), and the output end of motor two (21) is fixedly connected with rotating shaft one (23), the bottom end of rotating shaft one (23) penetrates gear ring (27) and is fixedly connected with brush one (28), the sliding frame (107) is rotationally connected with rotating shaft two (22), the bottom end of rotating shaft two (22) is fixedly connected with gear (26), and gear (26) is engaged with gear ring (27), the device shell (101) is slidably connected with sliding frame (107) through the slide groove (108) provided on the inner wall of the side away from threaded rod (103), for adjusting the lifting of sliding frame (107).

3. The casting cleaning device for valve production according to claim 2, characterized in that: The gear ring (27) and rotating shaft one (23) are rotationally installed in the sliding frame (107), when the motor two (21) is started, the motor two (21) drives the brush one (28) on the rotating shaft one (23) to rotate, and the inside of the casting is washed.

4. The casting cleaning device for valve production according to claim 3, characterized in that: The outer circle of rotating shaft one (23) and rotating shaft two (22) is sleeved with transmission belt (24), a plurality of groups of brush two (29) are fixedly arranged below gear ring (27), when the motor two (21) is started, rotating shaft one (23) drives transmission belt (24) to rotate, rotating shaft two (22) rotates under the transmission of transmission belt (24), thereby rotating gear ring (27) through gear (26), and each group of brush two (29) washes the outside of the casting.

5. The casting cleaning device for valve production according to claim 4, characterized in that: The top of sliding frame (107) is fixedly connected with water delivery pipe (105), one end of water delivery pipe (105) away from sliding frame (107) is fixedly connected with water inlet (106), for injecting cleaning agent.

6. A cleaning device for valve production castings as claimed in claim 5, characterized in that: The water delivery pipe (105) is provided with a plurality of groups of ports below the sliding frame (107), and each group of ports is provided with a plurality of groups of nozzles (104), and the cleaning liquid flows through the water delivery pipe (105) and is sprayed from each group of nozzles (104), so that the surface and the inside of the casting are washed.

7. The device for cleaning castings for valve production according to claim 6, characterized in that: The bottom end of the device shell (101) is provided with wastewater tank (110), the top of wastewater tank (110) is fixedly provided with floor drain plate (109), for recycling the cleaning liquid after use, the outer wall of one side of wastewater tank (110) is fixedly installed with wastewater outlet (111), by screwing wastewater outlet (111), the cleaning liquid is discharged from wastewater tank (110).

Citation Information

Patent Citations

  • Cleaning device for valve casting production

    CN216757440U