Cleaning device for hardware part machining

By introducing a warm air box and a motor-driven rotating cleaning drum into the hardware parts cleaning device, the problem of uneven drying caused by uneven hot air distribution is solved, achieving fast and uniform drying of parts, reducing the risk of rust and improving processing efficiency.

CN224195417UActive Publication Date: 2026-05-05HUAYUANXIANG (DONGGUAN) TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAYUANXIANG (DONGGUAN) TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing hardware parts cleaning devices suffer from uneven hot air distribution during the drying process, resulting in some areas drying too quickly while others remain moist, increasing the risk of rusting or oxidation.

Method used

A cleaning device was designed, comprising a warm air box, a fan, an air supply pipe, a filter mechanism, a drive mechanism, and a partition plate. It rapidly evaporates moisture by blowing hot air and drives the cleaning drum to rotate via a motor to ensure uniform drying. Heat is recovered by combining the return air pipe to avoid heat waste.

Benefits of technology

It enables rapid and uniform drying of hardware parts, reduces the risk of rust, improves processing efficiency, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224195417U_ABST
    Figure CN224195417U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hardware machining, in particular to a cleaning device for hardware part machining. Comprising a cleaning box, a water tank, a cleaning cylinder, a screen, a water conveying pipe, a nozzle and a filtering mechanism. A water tank is arranged on the lower side in the cleaning box, a cleaning barrel is arranged in the cleaning box, the lower portion of the cleaning barrel is communicated with the water tank, a screen is arranged at the communication position of the cleaning barrel and the water tank, the cleaning barrel is rotationally connected with the water tank, a driving mechanism used for rotating the cleaning barrel is arranged on the upper side of the water tank, and an air cylinder is arranged on the upper side in the cleaning box. Through the design of the warm air box, after hardware parts are cleaned, the warm air box sends hot air into the cleaning box through the air conveying pipe through the draught fan, the cleaned parts are directly subjected to hot air blowing, surface moisture is rapidly evaporated, the cleaning barrel is driven by the motor to continuously rotate in the flushing process and the drying process, and the cleaning efficiency is improved. And the problem of cleaning dead angles or non-uniform drying is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hardware processing technology, and in particular to a cleaning device for processing hardware parts. Background Technology

[0002] Hardware parts generally refer to various parts made of metals such as stainless steel, aluminum alloy and iron. They are diverse and include, but are not limited to, screws, nuts and washers. These tools play an important role in industrial production, building decoration, automobile repair and other fields. Hardware parts need to be cleaned after production and processing.

[0003] After cleaning, if moisture remains on the surface of the hardware parts for an extended period, it can easily cause rust. Therefore, it is usually necessary to dry the cleaned hardware parts. Existing cleaning devices are typically fixed structures. During drying, uneven distribution of hot air can cause some areas of the parts to dry too quickly, while other areas may still retain moisture. This uneven drying increases the risk of rust or oxidation. Utility Model Content

[0004] In order to overcome the shortcomings of existing cleaning devices that lack a drying mechanism, this utility model provides a cleaning device for processing hardware parts.

[0005] The technical solution of this utility model is: a cleaning device for processing hardware parts, including a cleaning box, a water tank, a cleaning cylinder, a screen, a water supply pipe, a nozzle, a filter mechanism, a cylinder, a drive mechanism, a warm air box, an air supply pipe, and a fan. The cleaning box has a water tank located on its lower side, and a cleaning cylinder is located inside the cleaning box. The lower part of the cleaning cylinder is connected to the water tank. A screen is located at the connection between the cleaning cylinder and the water tank. The cleaning cylinder and the water tank are rotatably connected. A drive mechanism for rotating the cleaning cylinder is located on the upper side of the water tank. A cylinder is located on the upper side inside the cleaning box. The piston of the cylinder is connected to the nozzle. The water tank and the nozzle are connected by a water supply pipe. A water pump is located at the connection between the water tank and the water supply pipe. A filter mechanism is located on the water supply pipe. A warm air box is located outside the cleaning box. An air supply pipe is located on the warm air box and extends into the cleaning box. A fan is located on the air supply pipe.

[0006] Furthermore, the filtration mechanism includes a housing, a cover, and filter screens. The housing is mounted on the water supply pipe, and the cover is rotatably mounted on the housing. The housing and the cover are fastened together by bolts, and multiple filter screens are installed inside the housing.

[0007] Furthermore, the drive mechanism includes a motor, a drive gear, and a driven gear. The motor is located on the upper side of the water tank, and the output shaft of the motor is connected to the drive gear. The driven gear is located on the outer side of the cleaning drum, and the drive gear and the driven gear mesh.

[0008] Furthermore, it also includes a partition plate. The cleaning tank is equipped with a partition plate located in the middle of the cleaning cylinder, and the water tank, motor, drive gear and driven gear are located below the partition plate.

[0009] Furthermore, it also includes a return air pipe, which connects the inside of the cleaning box to the fan.

[0010] Furthermore, it also includes a transparent panel, with a transparent panel on the front of the water tank and the cleaning tank.

[0011] The beneficial effects are: 1. Through the design of the hot air box, after the hardware parts are cleaned, the hot air box sends hot air into the cleaning box through the air pipe via a fan, directly blowing hot air onto the cleaned parts to quickly evaporate the surface moisture, avoiding residual moisture that could cause rust or oxidation, effectively shortening the drying time of the parts and improving the overall processing efficiency. The cleaning drum is driven by a motor to rotate continuously during the rinsing and drying processes, avoiding problems such as cleaning dead corners or uneven drying.

[0012] 2. This utility model can recover the heat generated during the drying process through the set return air pipe, avoiding the waste of heat caused by direct gas emission; the partition plate divides the cleaning box into upper and lower areas to prevent water splashes from damaging the motor, drive gear and driven gear, and extend the service life of the equipment. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention after the door and part of the cleaning box have been removed.

[0015] Figure 3 This is a three-dimensional structural diagram of the motor, driving gear, and driven gear of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the filtration mechanism of this utility model.

[0017] In the attached diagram, the following labels are used: 1_cleaning tank, 101_partition plate, 2_box door, 3_water tank, 31_transparent plate, 32_drainage section, 33_water inlet section, 4_cleaning cylinder, 41_screen, 5_water supply pipe, 6_nozzle, 7_filtration mechanism, 71_shell, 72_shell cover, 73_filter screen, 8_cylinder, 9_motor, 10_drive gear, 11_driven gear, 12_heater box, 13_air supply pipe, 14_fan, 15_return air pipe. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0019] A cleaning device for processing hardware parts, such as Figures 1-4 As shown, the system includes a cleaning tank 1, a door 2, a water tank 3, a drain 32, a water inlet 33, a cleaning cylinder 4, a screen 41, a water supply pipe 5, a nozzle 6, a filter mechanism 7, a cylinder 8, a drive mechanism, a warm air box 12, an air supply pipe 13, and a fan 14. The cleaning tank 1 has a door 2 at its front. The lower part of the cleaning tank 1 has a water tank 3, with a drain 32 and a water inlet 33 on the water tank 3. Both the drain 32 and the water inlet 33 have valves. The cleaning cylinder 4 is located inside the cleaning tank 1, and its lower part communicates with the water tank 3. A screen 41 is located at the connection between the cleaning cylinder 4 and the water tank 3. The screen 41 has holes... The size is relatively large, but smaller than that of the hardware parts. The cleaning cylinder 4 and the water tank 3 are rotatably connected. The upper side of the water tank 3 is equipped with a drive mechanism for rotating the cleaning cylinder 4. The upper side of the inside of the cleaning box 1 is equipped with a cylinder 8. The piston of the cylinder 8 is connected to the nozzle 6. The nozzle 6 is located directly above the cleaning cylinder 4. The water tank 3 and the nozzle 6 are connected by a water supply pipe 5. A water pump is installed at the connection between the water tank 3 and the water supply pipe 5. A filter mechanism 7 is installed on the water supply pipe 5. A warm air box 12 is installed on the outside of the cleaning box 1. An air supply pipe 13 is installed on the warm air box 12. The air supply pipe 13 extends into the inside of the cleaning box 1. A fan 14 is installed on the air supply pipe 13.

[0020] In use, open the box door 2, put the hardware parts into the cleaning cylinder 4, close the box door 2, the piston of the cylinder 8 drives the nozzle 6 to descend, the water tank 3 supplies water to the nozzle 6 through the water supply pipe 5 and the water pump, the water sprays out from the nozzle 6 to rinse the hardware parts in the cleaning cylinder 4, the rinsed wastewater flows into the water tank 3 through the screen 41 at the bottom of the cleaning cylinder 4 which connects to the water tank 3, realizing the recycling of water resources. The screen 41 can prevent hardware parts from falling into the water tank 3. After cleaning, the warm air box 12 blows warm air into the cleaning box 1 through the fan 14 and the air supply pipe 13 to dry the parts. During the cleaning and drying process, the drive mechanism drives the cleaning cylinder 4 to rotate to avoid the problem of cleaning dead corners or uneven drying.

[0021] like Figure 4 As shown, the filtration mechanism 7 includes a housing 71, a cover 72, and filter screens 73. The housing 71 is mounted on the water supply pipe 5, and the cover 72 is rotatably mounted on the housing 71. The housing 71 and the cover 72 are fastened together by bolts. Multiple filter screens 73 are provided inside the housing 71. The multi-layer filter screens 73 inside the housing 71 can filter impurities in the circulating water step by step to prevent the water supply pipe 5 and the nozzle 6 from clogging.

[0022] like Figure 3As shown, the drive mechanism includes a motor 9, a drive gear 10, and a driven gear 11. The motor 9 is located on the upper side of the water tank 3. The output shaft of the motor 9 is connected to the drive gear 10. The driven gear 11 is located on the outer side of the washing drum 4. The drive gear 10 and the driven gear 11 mesh. The motor 9 drives the drive gear 10 to rotate. The drive gear 10 meshes with the driven gear 11 on the outer side of the washing drum 4, thereby causing the washing drum 4 to rotate, improving the uniformity and comprehensiveness of washing and drying.

[0023] like Figures 1-2 As shown, it also includes a partition plate 101. The partition plate 101 is provided inside the cleaning tank 1. The partition plate 101 is located in the middle of the cleaning cylinder 4. The water tank 3, motor 9, drive gear 10 and driven gear 11 are located below the partition plate 101. The partition plate 101 inside the cleaning tank 1 separates the middle of the cleaning tank 1, so that the water tank 3, motor 9, drive gear 10 and driven gear 11 are located below the partition plate 101, protecting the motor 9 and other components from the influence of water during the cleaning process.

[0024] like Figure 2 As shown, it also includes a return air pipe 15. The cleaning box 1 is equipped with a return air pipe 15, which connects the inside of the cleaning box 1 and the fan 14. The return air pipe 15 can recover heat and avoid heat waste caused by direct gas discharge.

[0025] like Figures 1-2 As shown, it also includes a transparent plate 31. The water tank 3 and the cleaning tank 1 are provided with a transparent plate 31. The transparent plate 31 makes it easy for operators to observe the turbidity and water volume in real time, and to replace and add water.

[0026] 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 cleaning device for processing hardware parts, comprising a cleaning tank (1), a water tank (3), and a cleaning cylinder (4), wherein the water tank (3) is provided on the lower side inside the cleaning tank (1), and the cleaning cylinder (4) is provided inside the cleaning tank (1), characterized in that, It also includes a screen (41), a water pipe (5), a nozzle (6), a filter mechanism (7), a cylinder (8), a drive mechanism, a warm air box (12), an air supply pipe (13), and a fan (14). The lower part of the cleaning cylinder (4) is connected to the water tank (3). A screen (41) is provided at the connection between the cleaning cylinder (4) and the water tank (3). The cleaning cylinder (4) and the water tank (3) are rotatably connected. A drive mechanism for rotating the cleaning cylinder (4) is provided on the upper side of the water tank (3). The cleaning tank (1) A cylinder (8) is provided on the upper side inside. The piston of the cylinder (8) is connected to the nozzle (6). The water tank (3) and the nozzle (6) are connected by a water supply pipe (5). A water pump is provided at the connection between the water tank (3) and the water supply pipe (5). A filter mechanism (7) is provided on the water supply pipe (5). A warm air box (12) is provided on the outside of the cleaning box (1). An air supply pipe (13) is provided on the warm air box (12). The air supply pipe (13) extends into the cleaning box (1). A fan (14) is provided on the air supply pipe (13).

2. The cleaning device for processing hardware parts according to claim 1, characterized in that, The filtration mechanism (7) includes a housing (71), a cover (72) and a filter screen (73). The housing (71) is provided on the water supply pipe (5). The cover (72) is rotatably provided on the housing (71). The housing (71) and the cover (72) are fastened together by bolts. Multiple filter screens (73) are provided inside the housing (71).

3. The cleaning device for processing hardware parts according to claim 2, characterized in that, The drive mechanism includes a motor (9), a drive gear (10) and a driven gear (11). The motor (9) is located on the upper side of the water tank (3). The output shaft of the motor (9) is connected to the drive gear (10). The driven gear (11) is located on the outer side of the cleaning drum (4). The drive gear (10) and the driven gear (11) mesh.

4. The cleaning device for processing hardware parts according to claim 3, characterized in that, It also includes a partition plate (101). The cleaning tank (1) is equipped with a partition plate (101). The partition plate (101) is located in the middle of the cleaning cylinder (4). The water tank (3), motor (9), drive gear (10) and driven gear (11) are located below the partition plate (101).

5. A cleaning device for processing hardware parts according to claim 4, characterized in that, It also includes a return air pipe (15), and the cleaning box (1) is provided with a return air pipe (15), which connects the inside of the cleaning box (1) and the fan (14).

6. The cleaning device for processing hardware parts according to claim 5, characterized in that, It also includes a transparent panel (31), and the water tank (3) and the cleaning tank (1) are provided with a transparent panel (31) on the front side.