A particle extraction device for an engine cylinder cleanliness detection apparatus
By designing an automated engine cylinder cleanliness testing device, which utilizes linear movement and hydraulic lifting mechanisms to automatically complete the loading and unloading of engine cylinders and particle extraction, the problem of laborious and manual cleaning required by existing devices is solved, achieving highly efficient cleanliness testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LINMI PRECISION MASCH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-23
AI Technical Summary
Existing particle extraction devices require manual or tool-assisted placement of the engine cylinder into the processing chamber, and manual cleaning is required during the particle extraction process, which is labor-intensive and wasteful of manpower.
A device was designed that includes a main body of particle extraction device, a particle filtration and interception mechanism, a cleanliness extraction box, a loading and unloading chamber, a water guide bucket, an engine cylinder support basket, an ultrasonic generator, and other components. The device achieves automated hoisting and loading through a linear movement mechanism and a hydraulic lifting mechanism, and automatically completes particle extraction by combining ultrasonic cleaning and high-pressure rinsing.
It enables convenient and labor-saving processing of engine cylinder cleanliness testing, automates loading and unloading and particle extraction, reduces manual intervention, and improves work efficiency.
Smart Images

Figure CN224389490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of engine cylinder cleanliness testing equipment, specifically a particle extraction device for engine cylinder cleanliness testing equipment. Background Technology
[0002] The engine cylinder is a core component of an internal combustion engine, where the piston reciprocates and where combustion occurs. The quality of the engine cylinder directly affects the engine's performance, efficiency, and lifespan. Maintaining internal cleanliness is crucial for the engine cylinder; any impurities can lead to severe wear and even engine malfunction. Therefore, specialized equipment is used during production to rigorously test the cleanliness of the cylinder to ensure no particulate matter remains. The principle of cleanliness extraction is based on removing and collecting all possible particulate contaminants from the surface or interior of the tested object for subsequent analysis. Engine cylinder cleanliness testing equipment utilizes a combination of visual inspection, laser scanning, integrated ultrasonic cleaning and testing equipment, a particle counter, and microscopic examination. Through ultrasonic cleaning and rinsing, particles are extracted, removing any impurities and particulate matter that may be present inside the engine cylinder and ensuring complete cleanliness.
[0003] Existing particle extraction devices typically require manual handling or the use of tools to place the workpiece into the processing chamber. Since engine cylinders are usually heavy, this requires even more effort. Furthermore, manual cleaning is also necessary during the particle extraction process, which wastes manpower. Utility Model Content
[0004] The purpose of this utility model is to provide a particle extraction device for engine cylinder cleanliness testing equipment, so as to solve the problem mentioned in the background art that the particle extraction devices on the market usually require manual or tool-assisted placement of the workpiece to be processed into the processing box. Engine cylinders are usually heavy, which is more laborious. In addition, manual cleaning is required during the particle extraction process, which wastes manpower.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a particle extraction device for engine cylinder cleanliness testing equipment, comprising a particle extraction device body, a particle filtration and interception mechanism installed on the particle extraction device body, a cleanliness extraction chamber on the particle extraction device body, and upper and lower material chambers and an equipment control box connected to both sides of the cleanliness extraction chamber, an integrated water guide bucket at the bottom of the cleanliness extraction chamber, and an engine cylinder support basket that engages with the water guide bucket inside the cleanliness extraction chamber, and an ultrasonic generator installed on the outer side of the bottom of the water guide bucket, a linear movement mechanism symmetrically installed in both the cleanliness extraction chamber and the upper and lower material chambers, and a transmission sleeve connected to the linear movement mechanism via a screw structure, an upper connecting rod at the bottom of each transmission sleeve, and a hydraulic lifting mechanism symmetrically connected below the upper connecting rod, and basket handles symmetrically fixed at both ends of the engine cylinder support basket, with hooks on the basket handles engaging with each other, and a lower connecting rod fixed to the bottom of the hydraulic lifting mechanism connected to the upper end of the hooks on the same side.
[0006] Preferably, a support frame is fixed to the bottom of the loading and unloading chamber by bolts, and an inclined water guide plate is welded and fixed above the support frame, with the lowest end of the water guide plate located at the top of the water guide hopper. Loading and unloading rollers corresponding to the position of the water guide plate are installed on the side of the support frame.
[0007] Preferably, the upper connecting rod and the lower connecting rod are arranged perpendicularly to each other, and the lower connecting rod and the hook are rotatably connected by a pivot pin. The end of the upper connecting rod away from the equipment control box is bolted with a splash-proof baffle.
[0008] Preferably, a mounting cover is fitted onto the upper inner side of the cleanliness extraction chamber, and rinsing mechanisms are evenly spaced at the bottom of the mounting cover.
[0009] Preferably, the rinsing mechanism is located in the area between the linear moving mechanisms, and the plane formed by the bottom of the rinsing mechanism is higher than the plane formed by the bottom of the fixed end of the hydraulic lifting mechanism.
[0010] Preferably, the cleanliness extraction chamber has a viewing window sealed on its side, and the cleanliness extraction chamber is also provided with evenly spaced support and stabilizing members that are integrally formed with the water guide bucket, and the support and stabilizing members are supported on the side edge of the engine cylinder support basket.
[0011] Compared with existing technologies, the advantages of this invention are as follows: The particle extraction device of this engine cylinder cleanliness testing equipment allows for convenient and labor-saving hoisting and unloading of materials for engine cylinder cleanliness testing. A water guide plate is installed at the bottom of the loading and unloading chambers, allowing drained water to flow into the water guide hopper. During particle extraction of the engine cylinder, the hoisting and moving structure avoids affecting the extraction process. The particle extraction device of this engine cylinder cleanliness testing equipment allows the loading and unloading chambers to be used in conjunction with loading and unloading rollers, facilitating the loading, unloading, and moving of the engine cylinder support basket. Simultaneously, the linear movement mechanism can also drive the anti-splash baffle to move synchronously, preventing cleaning water from splashing out during particle extraction of the engine cylinder. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the particle extraction device of an engine cylinder cleanliness testing equipment according to the present invention.
[0013] Figure 2 This is a schematic diagram of the lifting and moving structure of the engine cylinder support basket of the particle extraction device in the engine cylinder cleanliness testing equipment of this utility model.
[0014] Figure 3 This is a side view of the particle extraction device of an engine cylinder cleanliness testing equipment according to this utility model.
[0015] In the diagram: 1. Main body of the particle extraction device; 2. Loading and unloading chamber; 201. Water guide plate; 202. Support frame; 203. Loading and unloading rollers; 3. Linear movement mechanism; 301. Transmission sleeve; 302. Upper connecting rod; 303. Lower connecting rod; 304. Anti-splash baffle; 4. Hook; 5. Cleanliness extraction chamber; 501. Water guide bucket; 502. Support and stabilizing component; 503. Viewing window; 6. Ultrasonic generator; 7. Particle filtration and interception mechanism; 8. Engine cylinder support basket; 801. Basket handle; 9. Equipment control box; 10. Hydraulic lifting mechanism; 11. Mounting cover; 1101. Flushing mechanism. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-3This utility model provides a technical solution: a particle extraction device for engine cylinder cleanliness testing equipment, comprising a particle extraction device body 1, a particle filtration and interception mechanism 7 installed on the particle extraction device body 1, a cleanliness extraction chamber 5 on the particle extraction device body 1, and upper and lower material chambers 2 and an equipment control box 9 connected to the two sides of the cleanliness extraction chamber 5 respectively. An integrated water guide hopper 501 is provided at the bottom of the cleanliness extraction chamber 5, and an engine cylinder support basket 8 that engages with the water guide hopper 501 is also provided inside the cleanliness extraction chamber 5. A support frame 202 is bolted to the bottom of the upper and lower material chambers 2, and an inclined water guide plate 201 is welded and fixed above the support frame 202, with the lowest end of the water guide plate 201 located at the water guide hopper 5. At the top, the support frame 202 has a loading and unloading roller 203 corresponding to the position of the water guide plate 201. This structure allows excess water to be drained away by the water guide plate 201 when the engine cylinder support basket 8 is lifted and moved to the loading and unloading chamber 2. The engine cylinder can be positioned for cleanliness detection with minimal effort through the loading and unloading chamber 2, the linear movement mechanism 3, and the hydraulic lifting mechanism 10. An ultrasonic generator 6 is installed on the outer side of the bottom of the water guide hopper 501. The cleanliness extraction box 5 and the loading and unloading chamber 2 are symmetrically equipped with the linear movement mechanism 3, and the linear movement mechanism 3 is connected to the transmission sleeve 301 through a screw structure. The upper inner side of the cleanliness extraction box 5 is fitted with an installation cover 11. A flushing mechanism 1101 is evenly spaced at the bottom. This structure uses the flushing mechanism 1101 to perform high-pressure flushing, which can efficiently flush the surface and interior of the engine cylinder block, allowing particles to be extracted. The ultrasonic generator 6 is used for ultrasonic cleaning, which effectively loosens and removes particulate contaminants by transmitting ultrasonic energy into the liquid medium. The flushing mechanism 1101 is located in the area between the linear moving mechanisms 3, and the plane formed by the bottom of the flushing mechanism 1101 is higher than the plane formed by the bottom of the fixed end of the hydraulic lifting mechanism 10. This structure can prevent the flushing mechanism 1101 from obstructing the hoisting and movement of the engine cylinder support basket 8. The engine cylinder support basket 8 is made of high-strength structural materials such as stainless steel, which can be used for reliable support of the engine cylinder. The transmission sleeve 301 has an upper connecting rod 302 at its bottom, and a hydraulic lifting mechanism 10 is symmetrically connected below the upper connecting rod 302. The engine cylinder support basket 8 has basket handles 801 symmetrically fixed at both ends, and each basket handle 801 has a matching hook 4. A viewing window 503 is sealed on the side of the cleanliness extraction chamber 5, and evenly spaced support and stabilizing members 502, integrally formed with the water guide hopper 501, are provided inside the cleanliness extraction chamber 5. These support and stabilizing members 502 are supported on the side edge of the engine cylinder support basket 8. This structure allows the cleanliness extraction status inside the cleanliness extraction chamber 5 to be viewed through the viewing window 503. The water guide hopper 501 allows clean water to flow into the particle filtration and interception mechanism 7 for particle interception.Furthermore, the upper end of the hook 4 on the same side is connected to a lower connecting rod 303 fixed to the bottom of the hydraulic lifting mechanism 10. The upper connecting rod 302 and the lower connecting rod 303 are set perpendicularly to each other, and the lower connecting rod 303 is rotatably connected to the hook 4 through a shaft pin. The end of the upper connecting rod 302 away from the equipment control box 9 is bolted to a splash-proof baffle 304. This structure can form a relatively stable positioning structure through the upper connecting rod 302 and the lower connecting rod 303, so as to facilitate the hoisting and movement of the engine cylinder support basket 8. The engine cylinder is moved into the water guide hopper 501 through the engine cylinder support basket 8, and then used in conjunction with the water guide hopper 501 and the ultrasonic generator 6, which can efficiently wash the particles and extract them. Then, the particle filtration and interception mechanism 7 intercepts the particles to ensure subsequent detection and analysis. The cleaning liquid in the main body 1 of the particle extraction device can be circulated through a water pump, water tank, water pipe, and control valve.
[0018] Working Principle: When using the particle extraction device of this engine cylinder cleanliness testing equipment, the engine cylinder cleanliness testing equipment first moves the engine cylinder support basket 8 containing the engine cylinder onto the guide plate 201 via the loading and unloading rollers 203. The equipment control box 9 is used for operation and control of various parts of the equipment. The support frame 202 is supported at the bottom of the loading and unloading chamber 2. The hook 4 rotates relative to the lower connecting rod 303 so that the hook 4 can hook the basket handle 801. Then, the linear movement mechanism 3 is started, which drives the transmission sleeve 301 to move via the screw structure. This causes the hydraulic lifting mechanism 10 to move via the upper connecting rod 302. After the engine cylinder support basket 8 moves above the guide hopper 501, the engine cylinder support basket 8 is lowered via the hydraulic lifting mechanism 10, and the engine cylinder support basket 8 is locked into the guide hopper 501. It is then supported by the stabilizing support 502. The edge of the engine cylinder support basket 8 is supported. When the cleanliness extraction box 5 extracts particles, the flushing mechanism 1101 first performs high-pressure flushing of the engine cylinder to extract the particles on the surface. The mounting cover 11 is used to secure the flushing mechanism 1101. The anti-splash baffle 304 can prevent water from splashing out. After the liquid in the water guide hopper 501 reaches a certain height, it is cleaned by high pressure through the ultrasonic generator 6. During the extraction process of the particle extraction device body 1, water circulation is used to intercept the particles when the clean water flows through the particle filter interception mechanism 7. The particle extraction status can be viewed through the viewing window 503. After the particle extraction device body 1 finishes extracting the particles from the engine cylinder, the hydraulic lifting mechanism 10 lifts the engine cylinder support basket 8. The linear movement mechanism 3 then moves the engine cylinder support basket 8 to the loading and unloading chamber 2. The water guide plate 201 is used for draining and removing water, thus completing a series of operations.
[0019] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A particle extraction device for an engine cylinder cleanliness testing equipment, comprising a particle extraction device body (1), wherein a particle filtration and interception mechanism (7) is installed on the particle extraction device body (1), characterized in that: The main body (1) of the particle extraction device is provided with a cleanliness extraction chamber (5), and the cleanliness extraction chamber (5) is connected to the loading and unloading chamber (2) and the equipment control box (9) on both sides respectively. The bottom of the cleanliness extraction chamber (5) is provided with an integrated water guide hopper (501), and the cleanliness extraction chamber (5) is also provided with an engine cylinder support basket (8) that engages with the water guide hopper (501). An ultrasonic generator (6) is installed on the outer side of the bottom of the water guide hopper (501). Linear moving parts are symmetrically installed in both the cleanliness extraction chamber (5) and the loading and unloading chamber (2). The mechanism (3) and the linear movement mechanism (3) are respectively connected to the transmission sleeve (301) through the screw structure. The bottom of the transmission sleeve (301) is provided with an upper connecting rod (302), and the upper connecting rod (302) is symmetrically connected with a hydraulic lifting mechanism (10) below. The two ends of the engine cylinder support basket (8) are respectively symmetrically fixed with basket handles (801), and the basket handles (801) are provided with hooks (4) that cooperate with each other. The upper end of the hooks (4) on the same side is connected to a lower connecting rod (303) that is fixed to the bottom of the hydraulic lifting mechanism (10).
2. The particle extraction device for an engine cylinder cleanliness testing equipment according to claim 1, characterized in that: The bottom of the loading and unloading chamber (2) is fixed with a support frame (202) by bolts, and an inclined water guide plate (201) is welded and fixed on the top of the support frame (202). The lowest end of the water guide plate (201) is located at the top of the water guide bucket (501). The side of the support frame (202) is equipped with loading and unloading rollers (203) corresponding to the position of the water guide plate (201).
3. The particle extraction device for an engine cylinder cleanliness testing equipment according to claim 1, characterized in that: The upper connecting rod (302) and the lower connecting rod (303) are arranged perpendicularly to each other, and the lower connecting rod (303) and the hook (4) are rotatably connected by a shaft pin. The end of the upper connecting rod (302) away from the equipment control box (9) is bolted with a splash-proof baffle (304).
4. The particle extraction device for an engine cylinder cleanliness testing equipment according to claim 1, characterized in that: The cleanliness extraction chamber (5) is fitted with an installation cover (11) on the upper inner side, and a rinsing mechanism (1101) is evenly spaced at the bottom of the installation cover (11).
5. The particle extraction device for an engine cylinder cleanliness testing equipment according to claim 4, characterized in that: The flushing mechanism (1101) is located in the area between the linear moving mechanism (3), and the plane formed by the bottom of the flushing mechanism (1101) is higher than the plane formed by the bottom of the fixed end of the hydraulic lifting mechanism (10).
6. The particle extraction device for an engine cylinder cleanliness testing equipment according to claim 1, characterized in that: The cleanliness extraction chamber (5) has a viewing window (503) sealed on the side, and the cleanliness extraction chamber (5) is also provided with a support and stabilizing member (502) that is integrally formed with the water guide bucket (501) at even intervals, and the support and stabilizing member (502) is supported on the side edge of the engine cylinder support basket (8).