Gear oil pump with filtering structure

Abstract

The utility model discloses a gear oil pump with a filtering structure, which relates to the technical field of gear oil pumps and comprises an oil pump body, a filtering mechanism is arranged on the right side of the oil pump body, and a moving mechanism is arranged at the bottom of the oil pump body. Through cooperative operation of the two valves and the two decontamination assemblies, the decontamination process is divided into two steps, so that the oil pump can normally operate in the cleaning process, and the problem that normal operation of the oil pump is delayed when an existing oil pump filtering device is cleaned is solved; a user only needs to set the decontamination cleaning time through the timing switch, the decontamination assembly can automatically clean the first filter screen, and the user only needs to regularly pull out the pull piece to clean the garbage in the pull piece, so that the problems that the filter screen needs to be dismounted every time when an existing oil pump filtering device is cleaned, the dismounting and mounting are inconvenient, and time and labor are wasted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear oil pumps, and particularly relates to a gear oil pump with a filtering structure. Background Technique

[0002] Gear oil pumps are suitable for transporting various lubricating liquids with a temperature not higher than 70°C. If a high temperature of 200°C is required, heat-resistant materials can be used. This pump is not suitable for transporting corrosive liquids, liquids containing hard particles or fibers, highly volatile or low-flash-point liquids, such as gasoline, benzene, etc.

[0003] When the existing gear oil pump transports oil liquid, it is necessary to filter the impurities inside the oil liquid to prevent blockage inside the gear oil pump. Users use a filter screen as a filtering device to filter the impurities. However, when the existing filtering device is in use, when it is necessary to clean the internal filter screen, the staff needs to disassemble the filter screen, which is not only inconvenient for disassembly and assembly, but also time-consuming and laborious, increasing the labor intensity of the staff and delaying the normal working process of the gear oil pump. Content of the Utility Model

[0004] The purpose of the utility model is to provide a gear oil pump with a filtering structure to solve at least any one of the problems mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A gear oil pump with a filtering structure, including an oil pump main body, a filtering mechanism is arranged on the left side of the oil pump main body, and a moving mechanism is arranged at the bottom of the oil pump main body; the filtering mechanism includes a dirt storage component and two dirt removal components, and the dirt storage component is arranged on the top of the two dirt removal components; each of the two dirt removal components includes a first filter screen, an electric push rod, a U-shaped part, a bearing, a second filter screen, a connecting rod, a steering gear, a scraping plate and a dirt storage part. The U-shaped part is arranged at the movable end of the electric push rod, and the bottom of the U-shaped part is detachably connected to the movable end of the electric push rod. Connecting grooves are respectively opened at the front and rear ends of the U-shaped part. The bearing is arranged in the rear connecting groove of the U-shaped part and is detachably connected to the U-shaped part. The steering gear is arranged in the front connecting groove of the U-shaped part and is detachably connected to the U-shaped part. The scraping plate is arranged at the right end of the top of the dirt storage part and is detachably connected to the dirt storage part. A dirt storage groove is opened on the dirt storage part, and the second filter screen is arranged in the dirt storage groove and is detachably connected to the dirt storage part. A rod loading port is opened on the dirt storage part, the connecting rod is arranged in the rod loading port and is fixedly connected to the dirt storage part. One end of the connecting rod is fixedly connected to the movable end of the steering gear, and the other end of the connecting rod is fixedly connected to the movable end of the bearing.

[0006] Preferably, the filtering mechanism further includes an oil storage tank. Two slots are formed in the oil storage tank. The two electric push rods are respectively arranged in the two slots. The two electric push rods are both arranged on the right side of the inner wall of the oil storage tank. The fixed ends of the two electric push rods are detachably connected to the oil storage tank. The two scraping plates are both in contact with the right side of the inner wall of the oil storage tank. Two communication slots are formed on the left side of the oil storage tank. A first valve and a second valve are respectively arranged in the two communication slots. The first valve is arranged at the rear end of the second valve. The first valve and the second valve are both detachably connected to the oil storage tank.

[0007] Preferably, the dirt storage assembly includes: a cover, a connecting plate, a pulling member, a handle and two fixing rods. Two fixing slots are formed on the right side of the cover. One ends of the two fixing rods are respectively arranged in the two fixing slots. The two fixing rods can slide in the two fixing slots. The connecting plate is arranged at the other ends of the two fixing rods. Two circular slots are formed on the left side of the connecting plate. The two fixing rods are respectively arranged in the two circular slots. The two fixing rods can slide in the connecting plate. An object placing opening is formed at the bottom of the connecting plate. Two inserting slots are formed at the front and rear ends of the bottom of the connecting plate. The two inserting slots are both formed in the object placing opening. The pulling member is arranged in the object placing opening. The pulling member can slide in the two inserting slots. An opening is formed at the top of the pulling member. The handle is arranged on the right side of the pulling member. The handle is fixedly connected to the pulling member. The cover is arranged on the top of the oil storage tank. The cover is detachably connected to the oil storage tank. A rectangular slot is formed at the bottom of the cover.

[0008] Preferably, a tee pipe is arranged between the oil pump main body and the oil storage tank. One end of the tee pipe is detachably connected to the oil inlet of the oil pump main body. The other two ends of the tee pipe are both detachably connected to the oil storage tank. The two first filters are respectively arranged on the left sides of the other two ends of the tee pipe. The two first filters are both detachably connected to the tee pipe. The oil storage tank is communicated with the tee pipe. The oil storage tank is arranged on the left side of the oil pump main body.

[0009] Preferably, the moving mechanism includes: a bearing plate and four universal wheels. The four universal wheels are evenly distributed at the bottom of the bearing plate. The tops of the four universal wheels are all detachably connected to the bearing plate. The oil storage tank and the oil pump main body are both arranged on the top of the bearing plate. The oil storage tank and the oil pump main body are respectively detachably connected to the bearing plate.

[0010] Preferably, the gear oil pump with a filtering structure further includes a timing switch, which is arranged at the rear end of the oil storage tank. The timing switch is detachably connected to the oil storage tank, and the first valve, the second valve, the two electric push rods and the two steering engines are all electrically connected to the timing switch.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, through the combined operation of the two valves and the two decontamination components, the decontamination process is divided into two steps. Therefore, the oil pump can operate normally during the cleaning process, solving the problem that the normal operation of the existing oil pump filtration device is delayed during cleaning.

[0013] 2. In the present utility model, the user only needs to set the decontamination cleaning time through the timing switch, and the decontamination component will automatically clean the first filter screen. The user only needs to regularly pull out the drawer part to clean the garbage inside, solving the problem that the filter screen of the existing oil pump filtration device needs to be removed every time during cleaning, which is not only inconvenient for disassembly and assembly, but also time-consuming and laborious. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;

[0015] Figure 2 is a schematic partial structure diagram of the oil storage tank of the present utility model;

[0016] Figure 3 is a schematic partial structure diagram of the dirt storage part of the present utility model;

[0017] Figure 4 is a schematic partial structure diagram of the cover of the present utility model;

[0018] Figure 5 is a schematic partial structure diagram of the fixing rod of the present utility model;

[0019] Figure 6 is a schematic partial structure diagram of the universal wheel of the present utility model.

[0020] In the figure: 1. Oil storage tank; 2. Oil pump main body; 3. Bearing plate; 4. Timing switch; 5. First filter screen; 6. Electric push rod; 7. First valve; 8. Second valve; 9. U-shaped part; 10. Bearing; 11. Second filter screen; 12. Connecting rod; 13. Steering engine; 14. Cover; 15. Fixing rod; 16. Connecting plate; 17. Drawer part; 18. Handle; 19. Universal wheel; 20. Scraper; 21. Dirt storage part; 22. Three-way pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0022] The present invention provides as Figure 1-6A gear oil pump with a filtering structure as shown includes an oil pump main body 2. A filtering mechanism is provided on the left side of the oil pump main body 2, and a moving mechanism is provided at the bottom of the oil pump main body 2. The filtering mechanism includes a dirt storage component and two dirt removal components. The dirt storage component is arranged on the top of the two dirt removal components. Each of the two dirt removal components includes a first filter screen 5, an electric push rod 6, a U-shaped part 9, a bearing 10, a second filter screen 11, a connecting rod 12, a steering gear 13, a scraper 20 and a dirt storage part 21. The U-shaped part 9 is arranged at the movable end of the electric push rod 6. The bottom of the U-shaped part 9 is detachably connected to the movable end of the electric push rod 6. Connecting grooves are formed at both the front and rear ends of the U-shaped part 9. The bearing 10 is arranged in the rear connecting groove of the U-shaped part 9, and the bearing 10 is detachably connected to the U-shaped part 9. The steering gear 13 is arranged in the front connecting groove of the U-shaped part 9, and the steering gear 13 is detachably connected to the U-shaped part 9. The scraper 20 is arranged at the right end near the top of the dirt storage part 21, and the scraper 20 is detachably connected to the dirt storage part 21. A dirt storage tank is formed on the dirt storage part 21. The second filter screen 11 is arranged in the dirt storage tank, and the second filter screen 11 is detachably connected to the dirt storage part 21. A rod carrying port is formed on the dirt storage part 21. The connecting rod 12 is arranged in the rod carrying port, and the connecting rod 12 is fixedly connected to the dirt storage part 21. One end of the connecting rod 12 is fixedly connected to the movable end of the steering gear 13, and the other end of the connecting rod 12 is fixedly connected to the movable end of the bearing 10. The filtering mechanism further includes an oil storage tank 1. Two slots are formed in the oil storage tank 1. The two electric push rods 6 are respectively arranged in the two slots. The two electric push rods 6 are both arranged on the inner wall of the oil storage tank 1 near the right side. The fixed ends of the two electric push rods 6 are detachably connected to the oil storage tank 1. The two scrapers 20 are both in contact with the inner wall of the oil storage tank 1 near the right side. Two communication slots are formed on the left side of the oil storage tank 1. A first valve 7 and a second valve 8 are respectively arranged in the two communication slots. The first valve 7 is arranged at the rear of the second valve 8. The first valve 7 and the second valve 8 are both detachably connected to the oil storage tank 1. The gear oil pump with a filtering structure further includes a timing switch 4. A tee pipe 22 is arranged between the oil pump main body 2 and the oil storage tank 1. One end of the tee pipe 22 is detachably connected to the oil inlet of the oil pump main body 2, and the other two ends of the tee pipe 22 are both detachably connected to the oil storage tank 1. The two first filter screens 5 are respectively arranged on the left sides of the other two ends of the tee pipe 22. The two first filter screens 5 are both detachably connected to the tee pipe 22. The oil storage tank 1 is communicated with the tee pipe 22. The oil storage tank 1 is arranged on the left side of the oil pump main body 2. The timing switch 4 is arranged at the rear of the oil storage tank 1, and the timing switch 4 is detachably connected to the oil storage tank 1. The first valve 7, the second valve 8, the two electric push rods 6 and the two steering gears 13 are all electrically connected to the timing switch 4.When the oil pump main body 2 operates normally, two first filters 5 filter the oil entering the oil pump main body 2. The user sets the time for cleaning the first filters 5 through the timing switch 4. When the time set by the timing switch 4 arrives, first, the first valve 7 closes, and the electric push rod 6 in the rear-end slot moves upward. When this electric push rod 6 drives the sewage storage part 21 to pass over the first filter 5, the scraper 20 scrapes the garbage on the first filter 5, and the garbage enters the sewage storage part 21. The second filter 11 retains the cleaned garbage in the sewage storage part 21. When this electric push rod 6 reaches the corresponding position, the servo 13 in the same decontamination mechanism starts, and cooperates with the bearing 10 to drive the sewage storage part 21 to flip in the rectangular slot, placing the garbage in the sewage storage part 21 into the pull-out part 17. Subsequently, the electric push rod 6 at the rear end moves downward. When the electric push rod 6 at the rear end drops to the corresponding position, the first valve 7 opens, and the second valve 8 closes. The decontamination component in the front-end slot performs the same operation as the decontamination component in the rear-end slot. When the electric push rod 6 in the front-end slot drops to the corresponding position, the second valve 8 opens. When the decontamination component in the rear-end slot is being cleaned, the oil in the front-end slot enters the oil pump main body 2 through the three-way pipe 22. When the decontamination component in the front-end slot is being cleaned, the oil in the rear-end slot enters the oil pump main body 2 through the three-way pipe 22. In summary, a complete decontamination and cleaning process is completed. The user sets the coordinated operation of the two valves and the two decontamination components through the timer, dividing the decontamination process into two steps. Therefore, the oil pump can operate normally during the cleaning process, solving the problems that the existing oil pump filtration device needs to stop the oil pump during cleaning and requires the removal of the filter screen.

[0023] The sewage storage component includes: a cover 14, a connecting plate 16, a pull-out part 17, a handle 18, and two fixing rods 15. Two fixing grooves are opened on the right side of the cover 14. One ends of the two fixing rods 15 are respectively arranged in the two fixing grooves, and the two fixing rods 15 can slide in the two fixing grooves. The connecting plate 16 is arranged at the other ends of the two fixing rods 15. Two circular grooves are opened on the left side of the connecting plate 16. The two fixing rods 15 are respectively arranged in the two circular grooves, and the two fixing rods 15 can slide in the connecting plate 16. An object placement opening is opened at the bottom of the connecting plate 16. Two slots are opened at the front and rear ends of the bottom of the connecting plate 16, and both slots are opened in the object placement opening. The pull-out part 17 is arranged in the object placement opening, and the pull-out part 17 can slide in the two slots. An opening is opened at the top of the pull-out part 17. The handle 18 is arranged on the right side of the pull-out part 17, and the handle 18 is fixedly connected to the pull-out part 17. The cover 14 is arranged on the top of the oil storage tank 1, and the cover 14 is detachably connected to the oil storage tank 1. A rectangular slot is opened at the bottom of the cover 14. The user fixes the connecting plate 16 on the cover 14 through the fixing rods 15. The pull-out part 17 can be placed on and pulled out from the connecting plate 16. When the user cleans the garbage, they only need to regularly pull out the pull-out part 17 from the connecting plate 16, clean the opening, and then put it back into the object placement opening, solving the problems of inconvenient disassembly and assembly and time-consuming and laborious when cleaning the existing oil pump filtration device.

[0024] The moving mechanism includes: a bearing plate 3 and four universal wheels 19. The four universal wheels 19 are evenly distributed at the bottom of the bearing plate 3. The tops of the four universal wheels 19 are detachably connected to the bearing plate 3. The fuel tank 1 and the oil pump main body 2 are both arranged on the top of the bearing plate 3, and the fuel tank 1 and the oil pump main body 2 are respectively detachably connected to the bearing plate 3. When the user needs to move the whole device, the universal wheels 19 can be used for moving, making it more convenient for the user to use.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gear oil pump with a filtering structure, characterized in that: It includes an oil pump main body (2), a filtering mechanism is arranged on the left side of the oil pump main body (2), and a moving mechanism is arranged at the bottom of the oil pump main body (2); The filtering mechanism includes a dirt storage component and two dirt removal components, and the dirt storage component is arranged on the top of the two dirt removal components; Both of the two dirt removal components include a first filter screen (5), an electric push rod (6), a U-shaped part (9), a bearing (10), a second filter screen (11), a connecting rod (12), a steering gear (13), a scraping plate (20) and a dirt storage part (21). The U-shaped part (9) is arranged at the movable end of the electric push rod (6), and the bottom of the U-shaped part (9) is detachably connected to the movable end of the electric push rod (6). Connecting grooves are formed at the front and rear ends of the U-shaped part (9). The bearing (10) is arranged in the rear connecting groove of the U-shaped part (9), and the bearing (10) is detachably connected to the U-shaped part (9). The steering gear (13) is arranged in the front connecting groove of the U-shaped part (9), and the steering gear (13) is detachably connected to the U-shaped part (9). The scraping plate (20) is arranged at the right end near the top of the dirt storage part (21), and the scraping plate (20) is detachably connected to the dirt storage part (21). A dirt storage groove is formed in the dirt storage part (21), and the second filter screen (11) is arranged in the dirt storage groove. The second filter screen (11) is detachably connected to the dirt storage part (21). A rod-carrying port is formed in the dirt storage part (21), and the connecting rod (12) is arranged in the rod-carrying port. The connecting rod (12) is fixedly connected to the dirt storage part (21), one end of the connecting rod (12) is fixedly connected to the movable end of the steering gear (13), and the other end of the connecting rod (12) is fixedly connected to the movable end of the bearing (10).

2. The gear oil pump with a filtering structure according to claim 1, wherein: The filtering mechanism further includes an oil storage tank (1). Two slots are formed in the oil storage tank (1). The two electric push rods (6) are respectively arranged in the two slots. The two electric push rods (6) are both arranged on the right side near the inner wall of the oil storage tank (1). The fixed ends of the two electric push rods (6) are detachably connected to the oil storage tank (1). Both of the two scraping plates (20) are in contact with the right side near the inner wall of the oil storage tank (1). Two communication grooves are formed on the left side of the oil storage tank (1). A first valve (7) and a second valve (8) are respectively arranged in the two communication grooves. The first valve (7) is arranged at the rear of the second valve (8). The first valve (7) and the second valve (8) are both detachably connected to the oil storage tank (1).

3. The gear oil pump with a filtering structure according to claim 2, wherein: The dirt storage component includes: a cover (14), a connecting plate (16), a pulling member (17), a handle (18) and two fixing rods (15). Two fixing grooves are provided on the right side of the cover (14). One ends of the two fixing rods (15) are respectively arranged in the two fixing grooves, and the two fixing rods (15) can slide in the two fixing grooves. The connecting plate (16) is arranged at the other ends of the two fixing rods (15). Two circular grooves are provided on the left side of the connecting plate (16), and the two fixing rods (15) are respectively arranged in the two circular grooves. The two fixing rods (15) can slide in the connecting plate (16). An object placing opening is provided at the bottom of the connecting plate (16). Two slots are provided at the front and rear ends of the bottom of the connecting plate (16), and both of the two slots are provided in the object placing opening. The pulling member (17) is arranged in the object placing opening, and the pulling member (17) can slide in the two slots. An opening is provided at the top of the pulling member (17). The handle (18) is arranged on the right side of the pulling member (17), and the handle (18) is fixedly connected to the pulling member (17). The cover (14) is arranged on the top of the fuel storage tank (1), and the cover (14) is detachably connected to the fuel storage tank (1). A rectangular groove is provided at the bottom of the cover (14).

4. The gear oil pump with a filtering structure according to claim 2, wherein: A tee pipe (22) is arranged between the oil pump main body (2) and the fuel storage tank (1). One end of the tee pipe (22) is detachably connected to the oil inlet of the oil pump main body (2), and the remaining two ends of the tee pipe (22) are both detachably connected to the fuel storage tank (1). Two first filters (5) are respectively arranged on the left sides of the remaining two ends of the tee pipe (22), and both of the two first filters (5) are detachably connected to the tee pipe (22). The fuel storage tank (1) is communicated with the tee pipe (22), and the fuel storage tank (1) is arranged on the left side of the oil pump main body (2).

5. The gear oil pump with a filtering structure according to claim 2, wherein: The moving mechanism includes: a bearing plate (3) and four universal wheels (19). The four universal wheels (19) are evenly distributed at the bottom of the bearing plate (3), and the tops of the four universal wheels (19) are detachably connected to the bearing plate (3). The fuel storage tank (1) and the oil pump main body (2) are both arranged on the top of the bearing plate (3), and the fuel storage tank (1) and the oil pump main body (2) are respectively detachably connected to the bearing plate (3).

6. The gear oil pump with a filtering structure according to claim 2, wherein: The gear oil pump with a filtering structure further includes a timing switch (4). The timing switch (4) is arranged at the rear end of the fuel storage tank (1), and the timing switch (4) is detachably connected to the fuel storage tank (1). The first valve (7), the second valve (8), the two electric push rods (6) and the two steering engines (13) are all electrically connected to the timing switch (4).

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