A fully automatic cleaning device for fuel injection pump body

By designing the clamping mechanism and pushing and dropping mechanism in the fully automatic ultrasonic cleaning device of the fuel injection pump body, the problems of low efficiency and manual collection labor when cleaning multiple fuel injection pump bodies of different specifications are solved, and automated cleaning and collection are realized, improving efficiency and safety.

CN119368508BActive Publication Date: 2025-03-07LAIYANG LAIDONG OIL PUMP & NOZZLE CO LTD
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Patent Information

Application Number
CN202411965339.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-07
Estimated Expiration
2044-12-30

AI Technical Summary

Technical Problem

When cleaning multiple fuel injection pump bodies with different specifications, the existing fully automatic ultrasonic cleaning device needs to clean multiple batches and affects efficiency, and needs to be manually collected after the cleaning is completed, which is laborious and labor intensity is increased.

Method used

A fully automatic cleaning device including a clamping mechanism and a push-down mechanism is designed. The clamping mechanism can fix the fuel injection pump body of different specifications through the coordination of the positioning block and the spring, ensuring stability during the cleaning process. The push-down mechanism uses motors and mechanical mechanisms to automatically push the cleaned fuel injection pump body into the collection container.

Benefits of technology

Automatic cleaning and collection of multiple fuel injection pump bodies of different specifications is achieved, which avoids the trouble of batch cleaning, improves cleaning efficiency, and reduces manual labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the field of fuel injection pump body cleaning technology, specifically a fully automatic fuel injection pump body cleaning device. It includes a fully automatic ultrasonic cleaner body with a cleaning chamber. A rotating shaft is slidably connected to one side of the bottom of the machine body, and a connecting plate is fixedly connected to the upper end of the rotating shaft. A placement plate is fixedly connected to the upper end of the connecting plate, and the placement plate has multiple clamping mechanisms for fixing the fuel injection pump body. This invention achieves fixed fixation of the fuel injection pump body using clamping mechanisms, ensuring the stability of the pump body during cleaning and preventing displacement or collision with other components that could affect the cleaning effect. Furthermore, each fuel injection pump body has an independent placement area, allowing multiple pump bodies of different sizes to be placed at once, avoiding the hassle of cleaning in batches.
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Description

Technical Field

[0001] The invention belongs to the technical field of cleaning a fuel injection pump body, in particular to a fully automatic cleaning device for a fuel injection pump body. Background Art

[0002] The fuel injection pump is an important component of a car diesel engine. When the fuel injection pump is disassembled for maintenance and other operations, a fully automatic ultrasonic cleaning machine is usually used to clean the fuel injection pump body. Ultrasonic cleaning technology uses the vibration and cavitation effect generated by ultrasound in the cleaning fluid to penetrate into the tiny pores and gaps inside the fuel injection pump body and effectively remove impurities such as dirt, grease, and carbon deposits attached to the surface of the parts.

[0003] The patent with announcement number CN214348298U discloses a fully automatic ultrasonic cleaning device for a fuel injection pump body of a diesel engine common rail system, including a fully automatic ultrasonic cleaning machine, one side of the fully automatic ultrasonic cleaning machine is an open structure, the bottom inner wall of the fully automatic ultrasonic cleaning machine is an inclined surface structure, a box door is rotatably installed on one side of the opening of the fully automatic ultrasonic cleaning machine, and four support columns are fixedly installed at the bottom of the fully automatic ultrasonic cleaning machine, and the four support columns are symmetrically arranged in pairs, and the bottom ends of the four support columns are fixedly installed with the same water tank. The patent has a reasonable design and good practicality, and can simultaneously perform ultrasonic cleaning on multiple fuel injection pump bodies, has a good cleaning effect on multiple fuel injection pump bodies, and is more comprehensive. The cleaning efficiency of the fuel injection pump body is improved, and the sewage generated by cleaning the nozzle pump body can be effectively filtered and purified, which is convenient for recycling water resources and has the effect of saving water resources.

[0004] However, the above technical solution still has the following deficiencies in practical application:

[0005] The plurality of fuel injection pump bodies are placed in a plurality of placement grooves on a placement plate in sequence, and then the plurality of fuel injection pump bodies are fixed by pressing down on a pressure plate, and then the fuel injection pump bodies are placed in a cleaning liquid for cleaning, so as to ensure the stability of the fuel injection pump bodies during the cleaning process, and prevent the cleaning effect from being affected by displacement of the fuel injection pump bodies or collision with other components. However, when the pressure plate fixes a plurality of fuel injection pump bodies at the same time, the plurality of fuel injection pump bodies need to be of the same specification, so as to ensure that each fuel injection pump body is in contact with the pressure plate. When the specifications of the plurality of fuel injection pump bodies to be cleaned are not uniform, they need to be cleaned in batches for multiple times, which is more troublesome and affects the cleaning efficiency. Moreover, after the cleaning of the fuel injection pump bodies is completed, the plurality of fuel injection pump bodies need to be manually removed from the placement grooves for collection, which is more laborious and increases the labor intensity of the workers.

[0006] To this end, the present invention provides a fully automatic cleaning device for a fuel injection pump body. Summary of the invention

[0007] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the present invention proposes a fully automatic cleaning device for a fuel injection pump body.

[0008] The technical solution adopted by the present invention to solve the technical problem is: a fully automatic cleaning device for a fuel injection pump body, comprising a fully automatic ultrasonic cleaning machine body, a cleaning chamber is arranged on the fully automatic ultrasonic cleaning machine body, a liquid discharge pipe is arranged on one side of the bottom of the fully automatic ultrasonic cleaning machine body, a rotating shaft is slidably connected to one side of the bottom of the fully automatic ultrasonic cleaning machine body, a connecting plate is fixedly connected to the upper end of the rotating shaft, a placement plate is fixedly connected to the upper end of the connecting plate, and a plurality of clamping mechanisms for fixing the fuel injection pump body are arranged on the placement plate;

[0009] The clamping mechanism comprises a fixed plate fixedly connected to the upper end surface of the placement plate, a placement disc is rotatably arranged on the upper end surface of the fixed plate, and a plurality of positioning blocks are radially distributed and slidably connected to the upper end surface of the placement disc;

[0010] The main body of the fully automatic ultrasonic cleaning machine is also provided with a push-down mechanism for removing the cleaned fuel injection pump body from the placement plate;

[0011] The push-down mechanism includes a support plate fixedly connected to one side of the upper end of the full-automatic ultrasonic cleaning machine body, one side of the support plate is slidably connected to two sliding rods, one end of the sliding rod is fixedly connected to a top block, and one side of the placement plate is provided with a through hole, and the top block can pass through the through hole to push down the fuel injection pump body on the placement plate.

[0012] Preferably, one side of the positioning block is fixedly connected to a spring, and the other end of the spring is fixedly connected to the placement plate.

[0013] Preferably, a lifting block is rotatably provided at the lower end of the rotating shaft, a motor five is fixedly connected to one side of the lower end surface of the lifting block, and an output end of the motor five is fixedly connected to the lower end of the rotating shaft.

[0014] Preferably, connecting rod 2 is rotatably provided on both sides of the lifting block, connecting rod 1 is rotatably provided at one end of connecting rod 2, one end of connecting rod 1 is rotatably provided on the main body of the full-automatic ultrasonic cleaning machine, and motor 4 is fixedly connected to one side of the bottom of the main body of the full-automatic ultrasonic cleaning machine, and the output end of motor 4 is fixedly connected to one end of connecting rod 1.

[0015] Preferably, a worm wheel is fixedly connected to one side of the lower end of the placement plate, the worm wheel is rotatably arranged on a fixed plate, a worm is rotatably arranged on one side of the fixed plate, and the worm and the worm wheel are meshed with each other.

[0016] Preferably, one end of the worm is fixedly connected to a groove rod, one side of the support plate is slidably connected to two sliding rods 2, one end of the sliding rod 2 is fixedly connected to a connecting block, one side of the support plate is fixedly connected to an electric push rod 2, the piston end of the electric push rod 2 is fixedly connected to one side of the connecting block, a bump rod is rotatably provided on one side of the right end surface of the connecting block, a motor 1 is fixedly connected to one side of the left end surface of the connecting block, the output end of the motor 1 is fixedly connected to one end of the bump rod, the bump rod can be inserted into the groove of the groove rod, and when the bump rod rotates, it can also drive the groove rod to rotate.

[0017] Preferably, a discharge hole is provided in the middle of the placement plate, and the fuel injection pump body pushed down by the top block can fall out from the discharge hole.

[0018] Preferably, an electric push rod 1 is fixedly connected to one side of the left end surface of the support plate, and a piston end of the electric push rod 1 is fixedly connected to one side of the top block.

[0019] Preferably, a support frame is fixedly connected to one side of the rear end face of the full-automatic ultrasonic cleaning machine body, a rack rod is slidably connected to the upper side of the support frame, an L-shaped plate is fixedly connected to the front end of the rack rod, and a clamping plate is slidably connected to one side of the L-shaped plate.

[0020] Preferably, a gear is rotatably provided on one side of the upper end of the support frame, and the gear is meshed with a tooth block on the surface of the rack rod. Motor 2 is fixedly connected to one side of the upper end of the support frame, and the output end of motor 2 is fixedly connected to the gear. A threaded rod is threadedly connected to one side of the clamping plate, and both ends of the threaded rod are rotatably provided on the L-shaped plate. Motor 3 is fixedly connected to one side of the upper end surface of the L-shaped plate, and the output end of motor 3 is fixedly connected to one end of the threaded rod.

[0021] The beneficial effects of the present invention are as follows:

[0022] 1. The fully automatic cleaning device for a fuel injection pump body described in the present invention utilizes a clamping mechanism to place the fuel injection pump body to be cleaned between a plurality of positioning blocks above a placement plate. Since the positioning blocks are inclined surfaces, the fuel injection pump body will squeeze the positioning blocks under the action of its own gravity, and at the same time, the spring will deform, and the fuel injection pump body can be clamped by the plurality of positioning blocks under the action of the spring, thereby achieving the fixation of the fuel injection pump body and ensuring the stability of the fuel injection pump body during the cleaning process. The cleaning effect will not be affected by the displacement of the fuel injection pump body or the collision with other components. In addition, each fuel injection pump body has an independent placement area, and a plurality of fuel injection pump bodies of different specifications can be placed at one time, avoiding the trouble of multiple cleanings in batches. At the same time, when the staff places the fuel injection pump body on the placement plate, each placement plate can be moved to the front by driving the placement plate to rotate, so that the staff only needs to stand on one side of the main body of the fully automatic ultrasonic cleaning machine to place a plurality of fuel injection pump bodies, which is more convenient and labor-saving.

[0023] 2. The fully automatic cleaning device for a fuel injection pump body described in the present invention utilizes a push-down mechanism. When the fuel injection pump body is cleaned, the placement plate is driven to rise and move out of the cleaning chamber, and then the end of the collection container is placed on the L-shaped plate, and the collection container is clamped by a clamping plate, and multiple placement plates are driven to rotate ninety degrees clockwise in turn, and the top block passes through the through hole to push the fuel injection pump body down, and the fuel injection pump body falls from the discharge hole into the collection container for collection, thereby realizing automatic collection of multiple fuel injection pump bodies that have been cleaned, eliminating the process of manually removing the fuel injection pump body for collection, which is more labor-saving, and, compared with driving the placement plate to flip to remove multiple fuel injection pumps The collecting method of pouring multiple fuel pump bodies into the collecting container at the same time can make multiple fuel pump bodies fall into the collecting container from the same place, avoiding the situation that the fuel pump bodies fall outside the collecting container when multiple fuel pump bodies are poured at the same time due to the small opening of the collecting container. Moreover, every time a fuel pump body falls into the collecting container, the collecting container will move, and the fuel pump bodies will not be piled up in the same place, thereby reasonably utilizing the collecting space of the collecting container, avoiding the situation that the fuel pump bodies fall out of the collecting container due to accumulation, and at the same time, avoiding the situation that the fuel pump bodies are damaged due to collision with each other, thereby ensuring the quality of the fuel pump bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the three-dimensional structure where the plate is placed;

[0027] Figure 3 It is a schematic diagram of the three-dimensional structure from another perspective where the plate is placed;

[0028] Figure 4 It is a schematic diagram of the three-dimensional structure at the support plate;

[0029] Figure 5 It is a schematic diagram of the three-dimensional structure of the present invention from another viewing angle;

[0030] Figure 6 It is a schematic diagram of the three-dimensional structure at the support frame;

[0031] Figure 7 yes Figure 6 A partial enlarged view of the middle part;

[0032] Figure 8 It is a schematic diagram of the three-dimensional structure at the connection block;

[0033] Fig. 9 It is a schematic diagram of the three-dimensional structure of the groove rod.

[0034] In the figure: 1. main body of the fully automatic ultrasonic cleaning machine; 2. drain pipe; 3. rotating shaft; 4. connecting plate; 5. placement plate; 6. supporting plate; 7. rack rod; 8. placement plate; 9. positioning block; 10. spring; 11. through hole; 12. fixing plate; 13. worm; 14. groove rod; 15. worm wheel; 16. electric push rod one; 17. top block; 18. slide rod one; 19. electric push rod two; 20. slide rod two; 21. connecting block; 22. motor one; 23. bump rod; 24. motor two; 25. gear; 26. L-shaped plate; 27. pressing plate; 28. motor three; 29. ​​threaded rod; 30. motor four; 31. connecting rod one; 32. connecting rod two; 33. lifting block; 34. motor five; 35. cleaning chamber; 36. discharge hole; 37. supporting frame. DETAILED DESCRIPTION

[0035] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0036] Please refer to Figure 1-Figure 9 The present invention provides a technical solution: a fully automatic cleaning device for a fuel injection pump body, comprising a fully automatic ultrasonic cleaning machine body 1, a cleaning chamber 35 is arranged on the fully automatic ultrasonic cleaning machine body 1, a liquid discharge pipe 2 is arranged on one side of the bottom of the fully automatic ultrasonic cleaning machine body 1, a rotating shaft 3 is slidably connected to one side of the bottom of the fully automatic ultrasonic cleaning machine body 1, a connecting plate 4 is fixedly connected to the upper end of the rotating shaft 3, a placing plate 5 is fixedly connected to the upper end of the connecting plate 4, and a plurality of clamping mechanisms for fixing the fuel injection pump body are arranged on the placing plate 5;

[0037] The clamping mechanism includes a fixed plate 12 fixedly connected to the upper end surface of the placement plate 5, a placement disc 8 is rotatably arranged on the upper end of the fixed plate 12, and a plurality of positioning blocks 9 are radially distributed and slidably connected to the upper end surface of the placement disc 8;

[0038] The main body 1 of the fully automatic ultrasonic cleaning machine is also provided with a push-down mechanism for removing the cleaned fuel injection pump body from the placement tray 8;

[0039] The push-down mechanism includes a support plate 6 fixedly connected to one side of the upper end of the full-automatic ultrasonic cleaning machine body 1, two slide rods 18 are slidably connected to one side of the support plate 6, one end of the slide rod 18 is fixedly connected to a top block 17, and a through hole 11 is provided on one side of the placement plate 8. The top block 17 can pass through the through hole 11 to push down the fuel injection pump body on the placement plate 8.

[0040] In this embodiment, Figure 2 and Figure 5As shown, a spring 10 is fixedly connected to one side of the positioning block 9 , and the other end of the spring 10 is fixedly connected to the placement plate 8 .

[0041] A lifting block 33 is rotatably provided at the lower end of the rotating shaft 3 , and a motor 5 34 is fixedly connected to one side of the lower end surface of the lifting block 33 , and the output end of the motor 5 34 is fixedly connected to the lower end of the rotating shaft 3 .

[0042] Connecting rods 32 are rotatably provided on both sides of the lifting block 33, connecting rods 31 are rotatably provided on one end of the connecting rods 32, and one end of the connecting rods 31 is rotatably provided on the main body 1 of the fully automatic ultrasonic cleaning machine. A motor 4 30 is fixedly connected to one side of the bottom of the main body 1 of the fully automatic ultrasonic cleaning machine, and the output end of the motor 4 30 is fixedly connected to one end of the connecting rod 31.

[0043] Specifically, when the existing fully automatic ultrasonic cleaning device for the fuel injection pump body is used, multiple fuel injection pump bodies are placed in multiple placement grooves on the placement plate 5 in sequence, and then the multiple fuel injection pump bodies are fixed by pressing down the pressure plate, and then the fuel injection pump bodies are placed in the cleaning liquid for cleaning. In this way, the stability of the fuel injection pump body during the cleaning process can be guaranteed, and the cleaning effect will not be affected by the displacement of the fuel injection pump body or collision with other parts. However, when the pressure plate fixes multiple fuel injection pump bodies at the same time, the multiple fuel injection pump bodies need to be of the same specification, so as to ensure that each fuel injection pump body is in contact with the pressure plate. When the specifications of the multiple fuel injection pump bodies to be cleaned are not uniform, they need to be cleaned in batches for multiple times, which is more troublesome.

[0044] Therefore, in order to solve the above problems, when the present embodiment is in use, the fuel injection pump body to be cleaned is placed between the multiple positioning blocks 9 above the placement plate 8. Since the positioning block 9 is an inclined surface, the fuel injection pump body will squeeze the positioning block 9 under the action of its own gravity. At the same time, the spring 10 will be deformed, and the fuel injection pump body can be clamped by the multiple positioning blocks 9 under the action of the spring 10, so as to achieve the fixation of the fuel injection pump body, ensure the stability of the fuel injection pump body during the cleaning process, and will not affect the cleaning effect due to the displacement of the fuel injection pump body or the collision with other parts. In addition, each fuel injection pump body has an independent placement area, and multiple fuel injection pump bodies of different specifications can be placed at one time, avoiding the trouble of multiple cleanings in batches. At the same time, the work When the personnel places the fuel injection pump body on the placement plate 8, the motor five 34 can be used to drive the rotating shaft 3 to rotate, so that the placement plate 5 rotates and each placement plate 8 moves to the front, so that the personnel only needs to stand on one side of the full-automatic ultrasonic cleaning machine body 1 to place multiple fuel injection pump bodies, which is more convenient and labor-saving. When all the fuel injection pump bodies are placed, the motor four 30 is used to drive the connecting rod one 31 and the connecting rod two 32 to rotate, so that the lifting block 33 descends, and the placement plate 5 can be moved to the cleaning chamber 35, and then the cleaning liquid is added to the cleaning chamber 35, and subsequent ultrasonic cleaning work can be carried out. This cleaning process is a prior art and will not be described in detail. After cleaning is completed, the valve on the drain pipe 2 is opened to discharge the cleaning liquid.

[0045] In this embodiment, Figure 1-Figure 9 As shown, a worm gear 15 is fixedly connected to one side of the lower end of the placement plate 8. The worm gear 15 is rotatably arranged on the fixed plate 12. A worm 13 is rotatably arranged on one side of the fixed plate 12. The worm 13 and the worm gear 15 are meshed with each other.

[0046] One end of the worm 13 is fixedly connected to a groove rod 14, one side of the support plate 6 is slidably connected to two sliding rods 20, one end of the sliding rod 20 is fixedly connected to a connecting block 21, one side of the support plate 6 is fixedly connected to an electric push rod 219, the piston end of the electric push rod 219 is fixedly connected to one side of the connecting block 21, a bump rod 23 is rotatably provided on one side of the right end surface of the connecting block 21, one side of the left end surface of the connecting block 21 is fixedly connected to a motor 22, the output end of the motor 22 is fixedly connected to one end of the bump rod 23, the bump rod 23 can be inserted into the groove of the groove rod 14, and when the bump rod 23 rotates, it can also drive the groove rod 14 to rotate.

[0047] A discharge hole 36 is provided in the middle of the placement plate 5 , and the fuel injection pump body pushed down by the top block 17 can fall out from the discharge hole 36 .

[0048] One side of the left end surface of the support plate 6 is fixedly connected with an electric push rod 16, and the piston end of the electric push rod 16 is fixedly connected to one side of the top block 17.

[0049] A support frame 37 is fixedly connected to one side of the rear end face of the full-automatic ultrasonic cleaning machine body 1, a rack rod 7 is slidably connected to the upper side of the support frame 37, an L-shaped plate 26 is fixedly connected to the front end of the rack rod 7, and a clamping plate 27 is slidably connected to one side of the L-shaped plate 26.

[0050] A gear 25 is rotatably provided on one side of the upper end of the support frame 37, and the gear 25 meshes with the tooth block on the surface of the rack rod 7. A motor 24 is fixedly connected to one side of the upper end of the support frame 37, and the output end of the motor 24 is fixedly connected to the gear 25. A threaded rod 29 is threadedly connected to one side of the clamping plate 27, and both ends of the threaded rod 29 are rotatably provided on the L-shaped plate 26. A motor 3 28 is fixedly connected to one side of the upper end surface of the L-shaped plate 26, and the output end of the motor 3 28 is fixedly connected to one end of the threaded rod 29.

[0051] Specifically, when the existing fully automatic ultrasonic cleaning device for the fuel injection pump body is in use, after the fuel injection pump body is cleaned, it is still necessary to manually remove the multiple fuel injection pump bodies from the placement tank for collection, which is laborious and increases the labor intensity of the workers.

[0052] Therefore, in order to solve the above problems, when the present embodiment is in use, after the cleaning of the fuel injection pump body is completed, the placement plate 5 is driven to rise and move out of the cleaning chamber 35, and then the end of the collection container is placed on the L-shaped plate 26, and the motor three 28 is used to drive the threaded rod 29 to rotate, so that the clamping plate 27 is lowered to clamp the collection container, and the opening of the collection container is aligned with the discharge hole 36. Since the worm wheel 15 and the worm 13 have a self-locking effect, when the worm 13 does not rotate, the placement plate 8 always remains in a straight state. When the placement plate 5 rises to a certain height, the motor five 34 can be used to drive the connecting plate 4 and the placement plate 5 to rotate intermittently, and the multiple groove rods 14 are intermittently aligned with the protrusion rod 23. When the groove rod 14 is aligned with the protrusion rod 23, the electric push rod two 19 is used to drive the connecting block 21 to move horizontally, so that the protrusion rod 23 is inserted into the groove of the groove rod 14, so as to facilitate the cleaning of the oil tank. The motor 22 is used to drive the protruding block rod 23 and the worm 13 to rotate, so that the worm wheel 15 and the placement plate 8 can be rotated ninety degrees clockwise. At this time, the top block 17 is aligned with the through hole 11, and then the electric push rod 16 is used to drive the top block 17 to move horizontally until it passes through the through hole 11, so that the fuel injection pump body can be pushed down, and the fuel injection pump body falls from the discharge hole 36 to the collection container for collection, thereby realizing the automatic collection of multiple cleaned fuel injection pump bodies, eliminating the process of manually removing the fuel injection pump bodies for collection, which is more labor-saving. Moreover, compared with the collection method of driving the placement plate 5 to flip to pour multiple fuel injection pump bodies into the collection container at the same time, this collection method can make multiple fuel injection pump bodies fall into the collection container from the same place, avoiding the situation that the fuel injection pump bodies fall outside the collection container when multiple fuel injection pump bodies are dumped at the same time due to the small opening of the collection container;

[0053] Furthermore, when the fuel pump body falls into the collecting container through the discharge hole 36, the fuel pump body will fall to the same place. Therefore, the fuel pump body may accumulate inside the collecting container. When the height of the collecting container is low, the fuel pump body is easy to fall out from the edge of the collecting container, which is inconvenient to reasonably utilize the collecting space of the collecting container. The fuel pump body may even be damaged by mutual collision, thereby affecting the quality of the fuel pump body. Therefore, in order to avoid this situation, when the collecting container collects the fuel pump body, the motor 24 can be used to drive the gear 25 to rotate, so that the rack rod 7 and the L-shaped plate 26 move. Every time a fuel pump body falls into the collecting container, the collecting container will move, and the fuel pump bodies will not be accumulated in the same place, thereby reasonably utilizing the collecting space of the collecting container, avoiding the fuel pump body from falling out from the edge of the collecting container due to accumulation, and at the same time, avoiding the fuel pump body from being damaged by mutual collision, thereby ensuring the quality of the fuel pump body.

[0054] Working principle: Place the fuel injection pump body to be cleaned between multiple positioning blocks 9 above the placement tray 8. Since the positioning block 9 is an inclined surface, the fuel injection pump body will squeeze the positioning block 9 under the action of its own gravity. At the same time, the spring 10 will be deformed, and the fuel injection pump body can be clamped by multiple positioning blocks 9 under the action of the spring 10, thereby fixing the fuel injection pump body and ensuring the stability of the fuel injection pump body during the cleaning process. The cleaning effect will not be affected by the displacement of the fuel injection pump body or collision with other parts. In addition, each fuel injection pump body has an independent placement area, and multiple fuel injection pump bodies of different specifications can be placed at one time, avoiding the trouble of multiple cleanings in batches. At the same time, when the staff places the fuel injection pump body on the placement tray 8, the motor The fifth 34 drives the rotating shaft 3 to rotate, so that the placement plate 5 rotates, and each placement plate 8 moves to the front, so that the staff only needs to stand on one side of the full-automatic ultrasonic cleaning machine body 1 to place multiple fuel injection pump bodies, which is more convenient and labor-saving. When all the fuel injection pump bodies are placed, the motor four 30 drives the connecting rod one 31 and the connecting rod two 32 to rotate, so that the lifting block 33 descends, and the placement plate 5 can be moved into the cleaning chamber 35, and then the cleaning liquid is added to the cleaning chamber 35 to perform subsequent ultrasonic cleaning work. This cleaning process is a prior art and will not be described in detail. After the cleaning is completed, the valve on the drain pipe 2 is opened to discharge the cleaning liquid, drive the placement plate 5 to rise and move it out of the cleaning chamber 35, and then place the end of the collection container At the L-shaped plate 26, the motor 3 28 is used to drive the threaded rod 29 to rotate, so that the pressing plate 27 is lowered to clamp the collection container, and the opening of the collection container is aligned with the discharge hole 36. Since the worm wheel 15 and the worm 13 have a self-locking effect, when the worm 13 does not rotate, the placement plate 8 always remains in a straight state. When the placement plate 5 rises to a certain height, the motor 5 34 can be used to drive the connecting plate 4 and the placement plate 5 to rotate intermittently, and multiple groove rods 14 are intermittently aligned with the protrusion rod 23. When the groove rod 14 is aligned with the protrusion rod 23, the electric push rod 2 19 is used to drive the connecting block 21 to move horizontally, so that the protrusion rod 23 is inserted into the groove of the groove rod 14, and the motor 1 22 is used to drive the protrusion rod 23 and the worm 13 to rotate, so that the worm wheel 15 and The placement plate 8 is rotated 90 degrees clockwise. At this time, the top block 17 is aligned with the through hole 11. Then, the electric push rod 16 is used to drive the top block 17 to move horizontally until it passes through the through hole 11, so that the fuel injection pump body can be pushed down, and the fuel injection pump body falls from the discharge hole 36 to the collection container for collection, thereby realizing the automatic collection of multiple fuel injection pump bodies that have been cleaned, eliminating the need for manual removal of the fuel injection pump body for collection, which is more labor-saving. Moreover, compared with the collection method of driving the placement plate 5 to flip to pour multiple fuel injection pump bodies into the collection container at the same time, this collection method can make multiple fuel injection pump bodies fall into the collection container from the same place, avoiding the situation that the fuel injection pump body falls outside the collection container when multiple fuel injection pump bodies are dumped at the same time due to the small opening of the collection container;Furthermore, when the fuel injection pump body falls into the collection container through the discharge hole 36, the fuel injection pump body will fall to the same place, so the fuel injection pump body may be accumulated inside the collection container. When the height of the collection container is low, the fuel injection pump body is easy to fall out from the edge of the collection container, which is inconvenient to reasonably use the collection space of the collection container, and the fuel injection pump body may even be damaged due to mutual collision, thereby affecting the quality of the fuel injection pump body. Therefore, in order to avoid this situation, when the collection container collects the fuel injection pump body, the motor 24 can be used to drive the gear 25 to rotate, so that the rack rod 7 and the L-shaped plate 26 move. Every time a fuel injection pump body falls into the collection container, the collection container will move, and the fuel injection pump bodies will not be accumulated in the same place, thereby reasonably using the collection space of the collection container, avoiding the fuel injection pump body from falling out from the edge of the collection container due to accumulation, and at the same time, avoiding the fuel injection pump body from being damaged due to mutual collision, thereby ensuring the quality of the fuel injection pump body. ;

[0055] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A fully automatic cleaning device for a fuel injection pump body, comprising a fully automatic ultrasonic cleaning machine body (1), characterized in that: The fully automatic ultrasonic cleaning machine body (1) is provided with a cleaning chamber (35), a liquid discharge pipe (2) is provided on one side of the bottom of the fully automatic ultrasonic cleaning machine body (1), a rotating shaft (3) is slidably connected to one side of the bottom of the fully automatic ultrasonic cleaning machine body (1), a connecting plate (4) is fixedly connected to the upper end of the rotating shaft (3), a placement plate (5) is fixedly connected to the upper end of the connecting plate (4), and a plurality of clamping mechanisms for fixing the fuel injection pump body are provided on the placement plate (5); The clamping mechanism comprises a fixing plate (12) fixedly connected to the upper end surface of the placement plate (5); a placement disk (8) is rotatably provided on the upper end of the fixing plate (12); and a plurality of positioning blocks (9) are radially distributed and slidably connected to the upper end surface of the placement disk (8); The fully automatic ultrasonic cleaning machine body (1) is also provided with a push-down mechanism for removing the cleaned fuel injection pump body from the placement plate (8); The push-down mechanism comprises a support plate (6) fixedly connected to one side of the upper end of the main body (1) of the fully automatic ultrasonic cleaning machine, two slide bars (18) being slidably connected to one side of the support plate (6), one end of each slide bar (18) being fixedly connected to a top block (17), one side of the placement plate (8) being provided with a through hole (11), the top block (17) being able to pass through the through hole (11) to push down the injection pump body on the placement plate (8), one side of the placement plate (8) being fixedly connected to a worm gear (15), the worm gear (15) being rotatably arranged on a fixed plate (12), one side of the fixed plate (12) being rotatably arranged with a worm (13), the worm gear (13) being meshed with the worm wheel (15), one end of the worm gear (13) being fixedly connected to the worm gear (15) A groove rod (14) is connected, one side of the support plate (6) is slidably connected to two slide rods (20), one end of the slide rods (20) is fixedly connected to a connection block (21), one side of the support plate (6) is fixedly connected to an electric push rod (19), the piston end of the electric push rod (19) is fixedly connected to one side of the connection block (21), one side of the right end surface of the connection block (21) is rotatably provided with a bump rod (23), one side of the left end surface of the connection block (21) is fixedly connected to a motor (22), the output end of the motor (22) is fixedly connected to one end of the bump rod (23), the bump rod (23) can be inserted into the groove of the groove rod (14), and when the bump rod (23) rotates, it can also drive the groove rod (14) to rotate.

2. The fully automatic cleaning device for a fuel injection pump body according to claim 1 is characterized in that: A spring (10) is fixedly connected to one side of the positioning block (9), and the other end of the spring (10) is fixedly connected to the placement plate (8).

3. The fully automatic cleaning device for a fuel injection pump body according to claim 1 is characterized in that: A lifting block (33) is rotatably provided at the lower end of the rotating shaft (3), a motor five (34) is fixedly connected to one side of the lower end surface of the lifting block (33), and an output end of the motor five (34) is fixedly connected to the lower end of the rotating shaft (3).

4. The fully automatic cleaning device for a fuel injection pump body according to claim 3 is characterized in that: Connecting rod 2 (32) is rotatably provided on both sides of the lifting block (33), connecting rod 1 (31) is rotatably provided on one end of connecting rod 2 (32), one end of connecting rod 1 (31) is rotatably provided on the main body (1) of the fully automatic ultrasonic cleaning machine, and a motor 4 (30) is fixedly connected to one side of the bottom of the main body (1) of the fully automatic ultrasonic cleaning machine, and the output end of the motor 4 (30) is fixedly connected to one end of the connecting rod 1 (31).

5. The fully automatic cleaning device for a fuel injection pump body according to claim 1 is characterized in that: A discharge hole (36) is provided in the middle of the placement plate (5), and the fuel injection pump body pushed down by the top block (17) can fall out from the discharge hole (36).

6. The fully automatic cleaning device for a fuel injection pump body according to claim 5 is characterized in that: An electric push rod 1 (16) is fixedly connected to one side of the left end surface of the support plate (6), and a piston end of the electric push rod 1 (16) is fixedly connected to one side of a top block (17).

7. The fully automatic cleaning device for a fuel injection pump body according to claim 1 is characterized in that: A support frame (37) is fixedly connected to one side of the rear end face of the full-automatic ultrasonic cleaning machine body (1); a rack rod (7) is slidably connected to the upper side of the support frame (37); an L-shaped plate (26) is fixedly connected to the front end of the rack rod (7); and a pressing plate (27) is slidably connected to one side of the L-shaped plate (26).

8. The fully automatic cleaning device for a fuel injection pump body according to claim 7, characterized in that: A gear (25) is rotatably provided on one side of the upper end of the support frame (37), and the gear (25) meshes with a tooth block on the surface of the rack rod (7). A motor 2 (24) is fixedly connected to one side of the upper end of the support frame (37), and the output end of the motor 2 (24) is fixedly connected to the gear (25). A threaded rod (29) is threadedly connected to one side of the clamping plate (27), and both ends of the threaded rod (29) are rotatably provided on the L-shaped plate (26). A motor 3 (28) is fixedly connected to one side of the upper end surface of the L-shaped plate (26), and the output end of the motor 3 (28) is fixedly connected to one end of the threaded rod (29).

Citation Information

Patent Citations

  • Full-automatic ultrasonic cleaning device for fuel injection pump body of common rail system of diesel engine

    CN214348298U

  • Solar silicon wafer cleaning and drying integrated processing equipment

    CN117747503A