Cleaning and decontamination device for piston machining

By designing a cleaning and decontamination device for piston processing with a cleaning unit and a limiting unit, the problem of non-reusability of cleaning water is solved, and the recycling of water resources and improvement of piston cleaning efficiency are achieved.

CN223352361UActive Publication Date: 2025-09-19NANPING HUATIAN MACHINERY IND
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422579922.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing cleaning devices for piston processing cannot reuse the water after cleaning, resulting in a waste of water resources.

Method used

A cleaning and decontamination device for piston processing is designed, which includes a cleaning unit, an installation unit and a limiting unit. The filter screen and the pump body are set to realize the recycling of clean water, and the piston is fixed by the limiting unit to improve the cleaning efficiency.

Benefits of technology

The recycling of cleaning water is achieved, water resource waste is reduced, and the efficiency and convenience of piston cleaning are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223352361U_ABST
    Figure CN223352361U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of piston machining, and particularly relates to a cleaning and decontaminating device for piston machining, which comprises a cleaning box, a decontaminating device is arranged in the cleaning box, and the decontaminating device comprises a cleaning unit, a mounting unit and a limiting unit. According to the cleaning and decontaminating device for piston machining, the cleaning unit is arranged, after a spray head sprays clean water to clean a piston, impurities in water are filtered through a filter screen, the clean water flows into the position below the filter screen, and then the filtered clean water is pumped into the water tank through a backflow pipe under the action of a second pump body, so that recycling of the water is achieved; the problem that water resources are wasted due to the fact that cleaning water cannot be recycled in the using process in the background technology is solved, a limiting unit is arranged, a piston to be cleaned is inserted into the outer side of a discharging roller, a second spring is matched to push a limiting block to abut against the inner wall of the piston, the piston is conveniently and tightly supported on the outer side of the discharging roller, and the cleaning efficiency is improved. And the piston cleaning efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of piston processing, in particular to a cleaning and decontamination device for piston processing. Background Art

[0002] The piston is the heart of a car engine, playing a crucial role in starting the engine. It withstands gas pressure and allows the connecting rod to rotate the crankshaft via the piston pin. The top of the piston also forms part of the combustion chamber.

[0003] In the prior art, after the piston is processed, the surface of the piston needs to be cleaned to make the piston clean. Then, when assembling the piston, it is necessary to be able to quickly clean the piston and quickly replace it with an uncleaned piston to continue cleaning. This is very critical. Therefore, the cleaning device needs to be able to quickly clean and replace the piston to ensure the efficiency of piston cleaning.

[0004] For example, a cleaning and decontamination device for piston processing disclosed in announcement number CN219648204U can easily and quickly replace the piston through the rotating disk and the installation mechanism when the piston needs to be cleaned, so that the cleaned piston can be quickly replaced with an uncleaned piston, thereby improving the efficiency of piston cleaning. After using the anti-slip rod and anti-slip block in the anti-slip mechanism, the upper and lower flushing pipes need to be tilted to clean the piston, so as to prevent the flushing pipe from affecting the anti-slip rod and anti-slip block and causing inconvenience in flushing.

[0005] However, the device cannot reuse the water after cleaning during use, resulting in a waste of water resources.

[0006] For this reason, we urgently need to provide a piston processing cleaning and decontamination device. Utility Model Content

[0007] The purpose of the utility model is to provide a cleaning and decontamination device for piston processing, so as to solve the problem in the background art that the water after cleaning cannot be reused during use, resulting in waste of water resources.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cleaning and decontamination device for piston processing, comprising a cleaning box, wherein a decontamination device is arranged inside the cleaning box, and the decontamination device comprises a cleaning unit, an installation unit and a limiting unit.

[0009] The cleaning unit is arranged above the cleaning box, the mounting unit is arranged inside the cleaning box, and the limiting unit is arranged on the front of the mounting unit.

[0010] The cleaning unit includes a filter, a water tank, a pump body 1, a water outlet pipe, a nozzle, a return pipe and a pump body 2. The filter is installed at the lower end of the inside of the cleaning tank, the water tank is installed on the front of the cleaning tank, the pump body 1 is installed on the top of the water tank, the water outlet pipe is connected to the output end of the pump body 1, the nozzle is connected to the end of the water outlet pipe away from the pump body 1, the return pipe is installed at the lower end of the right side of the cleaning tank, and the pump body 2 is installed on the right side of the water tank.

[0011] Preferably, the output end of the second pump body is connected to the return pipe, and the connection between the return pipe and the cleaning tank is lower than the filter. After the nozzle sprays clean water to clean the piston, the impurities in the water are filtered through the filter, and the clean water flows into the bottom of the filter. Then, under the action of the second pump body, the filtered clean water is pumped into the water tank through the return pipe to realize the recycling of water.

[0012] Preferably, the mounting unit includes a motor, a rotating shaft, a mounting disk, a sleeve, a shell, a spring, a clamping rod, a pull rod and a discharge roller. The motor is fixedly mounted on the back of the cleaning box, the rotating shaft is fixedly mounted on the output end of the motor, the mounting disk is mounted on the front of the rotating shaft, the sleeve is fixedly mounted on the back of the mounting disk and is located on the outside of the rotating shaft, the shell is fixedly mounted on the left and right sides of the outer surface of the sleeve, one end of the spring is fixedly mounted on the inner wall of the shell, the clamping rod is fixedly mounted on the other end of the spring and extends to the inside of the rotating shaft, the pull rod is fixedly mounted on one side of the clamping rod and extends to the outside of the shell, and the discharge roller is fixedly mounted on the front of the mounting disk.

[0013] Preferably, a slot equal to the size of the card rod is provided at the front end of the rotating shaft, and the card rod is engaged with the slot provided on the rotating shaft, so that the mounting plate can be fixed on the rotating shaft. At the same time, the pull rod is pulled to disengage the card rod from the slot provided on the rotating shaft, thereby realizing rapid disassembly of the mounting plate.

[0014] Preferably, there are multiple discharge rollers, which are distributed at equal angles on the front of the mounting plate. By providing multiple discharge rollers, multiple pistons can be cleaned and decontaminated at one time.

[0015] Preferably, the limiting unit includes a fixed block, a second spring and a limiting block, the fixed block is fixedly installed on the front side of the discharge roller, one end of the second spring is fixedly installed on the inner wall of the fixed block, and the limiting block is fixedly installed on the other end of the second spring.

[0016] Preferably, the end of the clamping rod away from the spring is in a bullet shape, so as to achieve quick clamping connection between the clamping rod and the rotating shaft.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The cleaning and decontamination device for piston processing is provided with a cleaning unit. After the nozzle sprays clean water to clean the piston, impurities in the water are filtered through the filter, and the clean water flows into the bottom of the filter. Then, under the action of the second pump body, the filtered clean water is pumped into the water tank through the return pipe, realizing the recycling of water, which solves the problem proposed in the background technology that the clean water cannot be reused during use, resulting in waste of water resources.

[0019] 2. The cleaning and decontamination device for piston processing is provided with a limit unit, which allows the piston to be cleaned to be inserted outside the discharge roller, and cooperates with spring 2 to push the limit block to abut against the inner wall of the piston, so as to facilitate tightening the piston to the outside of the discharge roller and improve the cleaning efficiency of the piston. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation unit structure of the utility model;

[0022] Figure 3 This is an exploded view of the connection between the rotating shaft and the sleeve of the present utility model;

[0023] Figure 4 This is a disassembled view of the connection between the discharge roller and the fixed block of the utility model.

[0024] In the figure: 1. Cleaning box; 201. Filter; 202. Water tank; 203. Pump body 1; 204. Outlet pipe; 205. Nozzle; 206. Return pipe; 207. Pump body 2; 301. Motor; 302. Rotating shaft; 303. Mounting plate; 304. Sleeve; 305. Housing; 306. Spring 1; 307. Clamping rod; 308. Pull rod; 309. Discharging roller; 401. Fixing block; 402. Spring 2; 403. Limiting block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-4 , the utility model provides a technical solution:

[0027] Example 1:

[0028] A cleaning and decontamination device for piston processing comprises a cleaning box 1. A decontamination device is arranged inside the cleaning box 1. The decontamination device comprises a cleaning unit, a mounting unit and a limiting unit.

[0029] The cleaning unit is arranged above the cleaning box 1, the mounting unit is arranged inside the cleaning box 1, and the limiting unit is arranged on the front of the mounting unit.

[0030] The cleaning unit includes a filter 201, a water tank 202, a pump body 1 203, a water outlet pipe 204, a nozzle 205, a return pipe 206 and a pump body 2 207. The filter 201 is installed at the lower end of the cleaning tank 1, the water tank 202 is installed on the front of the cleaning tank 1, the pump body 1 203 is installed on the top of the water tank 202, the water outlet pipe 204 is connected to the output end of the pump body 1 203, the nozzle 205 is connected to the end of the water outlet pipe 204 away from the pump body 1 203, and the return pipe 206 is installed at the bottom of the cleaning tank 1. At the lower right end of the washing box 1, the second pump body 207 is installed on the right side of the water tank 202. The output end of the second pump body 207 is connected to the return pipe 206. The connection between the return pipe 206 and the washing box 1 is lower than the filter 201. After the nozzle 205 sprays clean water to clean the piston, the impurities in the water are filtered through the filter 201, and the clean water flows into the bottom of the filter 201. Then, under the action of the second pump body 207, the filtered clean water is pumped into the water tank 202 through the return pipe 206 to realize the recycling of water.

[0031] Embodiment 2: On the basis of embodiment 1: the mounting unit includes a motor 301, a rotating shaft 302, a mounting plate 303, a sleeve 304, a housing 305, a spring 1 306, a clamping rod 307, a pull rod 308 and a discharge roller 309. The motor 301 is fixedly mounted on the back of the cleaning box 1, and the rotating shaft 302 is fixedly mounted on the output end of the motor 301. A slot equal in size to the clamping rod 307 is provided at the front end of the rotating shaft 302. The clamping rod 307 is engaged with the clamping slot provided in the rotating shaft 302, so that the mounting plate 303 can be fixed on the rotating shaft 302. At the same time, the pull rod 308 is pulled to disengage the clamping rod 307 from the clamping slot provided in the rotating shaft 302, thereby realizing rapid disassembly of the mounting plate 303. The mounting plate 303 is mounted on the front of the rotating shaft 302, the sleeve 304 is fixedly mounted on the back of the mounting plate 303 and is located outside the rotating shaft 302, the shell 305 is fixedly mounted on the left and right sides of the outer surface of the sleeve 304, one end of the spring 1 306 is fixedly mounted on the inner wall of the shell 305, the clamping rod 307 is fixedly mounted on the other end of the spring 1 306 and extends to the inside of the rotating shaft 302, the pull rod 308 is fixedly mounted on one side of the clamping rod 307 and extends to the outside of the shell 305, and the discharge roller 309 is fixedly mounted on the front of the mounting plate 303. There are multiple discharge rollers 309, and they are distributed at equal angles on the front of the mounting plate 303. By setting multiple discharge rollers 309, multiple pistons can be cleaned and decontaminated at one time.

[0032] Example 3: Based on Example 1: the limiting unit includes a fixed block 401, a second spring 402 and a limiting block 403, the fixed block 401 is fixedly installed on the front of the discharge roller 309, one end of the second spring 402 is fixedly installed on the inner wall of the fixed block 401, and the limiting block 403 is fixedly installed on the other end of the second spring 402. After the piston is inserted into the outside of the discharge roller 309, the second spring 402 pushes the limiting block 403 to abut against the inner wall of the piston, and the piston is tightened to the outside of the discharge roller 309, thereby facilitating the fixing of multiple pistons on the mounting plate 303.

[0033] Embodiment 4: Based on embodiment 2: the end of the clamping rod 307 away from the spring 1 306 is bullet-shaped, so as to achieve quick clamping connection between the clamping rod 307 and the rotating shaft 302.

[0034] When in use, pull the pull rod 308 to drive the clamping rod 307 out of the clamping groove of the rotating shaft 302, then remove the mounting plate 303, insert the piston to be cleaned into the outside of the discharge roller 309, and cooperate with the spring 2 402 to push the limit block 403 to abut against the inner wall of the piston, and tighten the piston to the outside of the discharge roller 309, then connect the mounting plate 303 with the rotating shaft 302 through the sleeve 304, and cooperate with the clamping rod 307 to clamp the rotating shaft 302, fix the mounting plate 303, and then start the pump body 1 203, so that the water in the water tank 202 is sprayed out by the nozzle 205 to clean the piston, and start at the same time. The motor 301 drives the rotating shaft 302 and the mounting plate 303 to rotate, thereby cleaning the pistons at different positions of the mounting plate 303. The cleaned sewage is filtered through the filter screen 201 and, under the action of the second pump body 207, is drawn into the water tank 202 through the return pipe 206 for recycling. After the piston is cleaned, the mounting plate 303 is removed from the rotating shaft 302, and the piston carried by the new mounting plate 303 is installed on the rotating shaft 302, and the piston is cleaned by the nozzle 205. At the same time, the cleaned piston can be removed from the discharge roller 309 and replaced with an unwashed piston.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A cleaning and decontamination device for piston processing, comprising a cleaning box (1), characterized in that: A decontamination device is provided inside the cleaning box (1), and the decontamination device comprises a cleaning unit, a mounting unit and a limiting unit; The cleaning unit is arranged above the cleaning box (1), the mounting unit is arranged inside the cleaning box (1), and the limiting unit is arranged on the front side of the mounting unit; The cleaning unit comprises a filter (201), a water tank (202), a pump body (203), a water outlet pipe (204), a nozzle (205), a return pipe (206) and a pump body (207), wherein the filter (201) is installed at the lower end of the interior of the cleaning tank (1), the water tank (202) is installed at the front of the cleaning tank (1), the pump body (203) is installed at the top of the water tank (202), the water outlet pipe (204) is connected to the output end of the pump body (203), the nozzle (205) is connected to the end of the water outlet pipe (204) away from the pump body (203), the return pipe (206) is installed at the lower end of the right side of the cleaning tank (1), and the pump body (207) is installed on the right side of the water tank (202).

2. A cleaning and decontamination device for piston processing according to claim 1, characterized in that: The output end of the second pump body (207) is connected to the return pipe (206), and the connection between the return pipe (206) and the cleaning box (1) is lower than the filter screen (201).

3. The cleaning and decontamination device for piston processing according to claim 1, characterized in that: The mounting unit comprises a motor (301), a rotating shaft (302), a mounting plate (303), a sleeve (304), a housing (305), a spring (306), a clamping rod (307), a pull rod (308) and a discharge roller (309), wherein the motor (301) is fixedly mounted on the back of the cleaning box (1), the rotating shaft (302) is fixedly mounted on the output end of the motor (301), the mounting plate (303) is mounted on the front of the rotating shaft (302), and the sleeve (304) is fixedly mounted on the mounting plate (30 3) on the back side and outside the rotating shaft (302), the shell (305) is fixedly mounted on the left and right sides of the outer surface of the sleeve (304), one end of the spring (306) is fixedly mounted on the inner wall of the shell (305), the clamping rod (307) is fixedly mounted on the other end of the spring (306) and extends to the inside of the rotating shaft (302), the pull rod (308) is fixedly mounted on one side of the clamping rod (307) and extends to the outside of the shell (305), and the discharge roller (309) is fixedly mounted on the front of the mounting plate (303).

4. A cleaning and decontamination device for piston processing according to claim 3, characterized in that: The front end of the rotating shaft (302) is provided with a clamping groove of the same size as the clamping rod (307).

5. The cleaning and decontamination device for piston processing according to claim 3, characterized in that: There are multiple unloading rollers (309) distributed at equal angles on the front of the mounting plate (303).

6. The cleaning and decontamination device for piston processing according to claim 1, characterized in that: The limiting unit comprises a fixed block (401), a second spring (402) and a limiting block (403); the fixed block (401) is fixedly mounted on the front face of the unloading roller (309); one end of the second spring (402) is fixedly mounted on the inner wall of the fixed block (401); and the limiting block (403) is fixedly mounted on the other end of the second spring (402).

7. The cleaning and decontamination device for piston processing according to claim 3, characterized in that: The end of the clamping rod (307) away from the spring (306) is in the shape of a bullet head.

Citation Information

Patent Citations

  • Cleaning and decontamination device for piston machining

    CN219648204U