An oil receiving machine oil collection tray

By designing and improving the structure of the oil collection tray of the oil receiving machine, including sealing pipes, connecting sleeves, and guide blocks, the sealing problem at the connection between the oil extraction pipe and the oil collection tray was solved, achieving higher sealing performance and stability, reducing waste oil leakage, and extending the service life of the device.

CN224454297UActive Publication Date: 2026-07-03CHANGZHOU ZHIWEI AUTOMOBILE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU ZHIWEI AUTOMOBILE TECH CO LTD
Filing Date
2025-10-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing oil receiving machines, the connection between the oil extraction pipe and the oil collection tray is prone to poor sealing due to waste oil seepage, which affects the stability and service life of the device.

Method used

An oil collecting tray for an oil receiving machine is designed, comprising an oil collecting tray, a connecting sleeve, an oil drain groove, a sealing pipe, and a connecting plate. The oil suction pipe is connected to the connecting sleeve by a thread, and the sealing pipe and sealing ring are used to improve the sealing performance. The connection stability is enhanced by combining a guide block and a magnetic plate. The sealing performance and stability of the device are improved by using an oil-resistant rubber sealing ring and a limiting structure.

Benefits of technology

It effectively prevents waste oil leakage, improves the sealing and stability of the device, reduces the risk of environmental pollution, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of oil collection trays for pneumatic oil receiving machines, specifically an oil collection tray for an oil receiving machine. By setting up an oil collection tray, connecting sleeve, oil drain groove, sealing pipe, and connecting plate, in actual production, the inner shape of the oil collection tray is ensured to be a groove inclined towards the center as shown in the figure, which facilitates the guidance of collected waste oil to the oil drain groove and sealing pipe located in the center. When the device is installed, the oil suction pipe is threadedly connected to the connecting sleeve. At this time, the sealing pipe will extend into the inside of the oil suction pipe. Then, the connecting plate is connected to the support rod of the oil receiving machine by fasteners and other connection methods. In use, the oil suction pipe will draw out the waste oil collected inside the oil collection tray. The waste oil will directly enter the inside of the sealing pipe through the oil drain groove, and then be directly discharged into the deep inside of the oil suction pipe through the sealing pipe. The waste oil will not flow through the connection between the connecting sleeve and the oil suction pipe, and the waste oil will not seep out through the connection, which improves the sealing performance and stability of the device during use.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil collection trays for pneumatic oil receiving machines, specifically an oil collection tray for an oil receiving machine. Background Technology

[0002] A pneumatic oil receiving machine typically includes components such as a vacuum pump, an oil storage container, an oil suction pipe, and an oil receiving tray. The function of the oil collecting tray is to collect lubricating oil, transmission oil, etc., that leaks from the car chassis by covering the underside of the chassis, thus facilitating the flow of waste oil into the inside of the oil receiving machine and preventing the waste oil from polluting the external environment.

[0003] In some existing oil receiving machines, when connecting to the oil collection tray, the oil collection tray is usually fixedly connected to the support rod of the pneumatic oil receiving machine. The support rod is usually fixed by fasteners or bolts of the oil receiving machine. By adjusting the fasteners or bolts, the support rod can be moved up and down to adjust its position, so as to move the oil collection tray closer to the oil leak to collect the waste oil. Then, the oil extraction pipe is connected to the bottom opening of the oil collection tray to extract the waste oil.

[0004] However, the connection between the oil suction pipe and the oil collection tray is usually a threaded connection. By wrapping Teflon tape around the threads of the two connections or using other sealing materials, the connection is further sealed. However, during oil suction, the connection will always be in contact with waste oil. With long-term penetration of waste oil, the threaded connection will still be exposed. At this time, it is necessary to reseal or replace the connection parts, which reduces the stability of the device. Therefore, an oil collection tray for an oil receiving machine is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The oil collecting tray of this utility model includes an oil collecting tray, a connecting sleeve fixedly connected to the inner side of the oil collecting tray, an oil drain groove formed on the surface of the oil collecting tray, a sealing pipe connected to the lower side of the oil drain groove, and a connecting plate fixedly connected to the outer side of the connecting sleeve. This step, by setting up the oil collecting tray, connecting sleeve, oil drain groove, sealing pipe, and connecting plate, ensures in actual production that the inner shape of the oil collecting tray is a groove inclined towards the center, as shown in the figure, thereby facilitating the guidance of the collected waste oil to the central position. The oil drain trough and sealing pipe are designed so that during installation, the oil extraction pipe is threadedly connected to the connecting sleeve, and the sealing pipe extends into the inside of the oil extraction pipe. Then, the connecting plate is connected to the support rod of the oil receiving machine using fasteners and other connection methods. During use, the oil extraction pipe will extract the waste oil collected inside the oil collection pan. The waste oil enters directly into the inside of the sealing pipe through the oil drain trough, and then is discharged directly into the deep inside of the oil extraction pipe through the sealing pipe. The waste oil will not flow through the connection between the connecting sleeve and the oil extraction pipe, and the waste oil will not seep out through the connection, thus improving the sealing performance and stability of the device during use.

[0007] Preferably, a guide block is fixedly connected to one lower end of the sealing tube, and a sealing ring is fixedly connected to the upper side of the guide block. This step, by setting the guide block and the sealing ring, ensures that when the oil sucker tube is sleeved on the outside of the sealing tube, the arc-shaped side surface of the guide block is pressed against the inner wall of the oil sucker tube, thereby aligning the center of the oil sucker tube with the connecting sleeve, facilitating subsequent threaded connection. After connection, the sealing ring, made of oil-resistant rubber, is pressed against the inner wall of the oil sucker tube to further seal the connection between the oil sucker tube and the guide block, making it more difficult for waste oil discharged into the inside of the oil sucker tube to contact the connection between the oil sucker tube and the connecting sleeve, further improving the sealing performance of the device during use.

[0008] Preferably, a threaded rod with both positive and negative threads is rotatably connected to the outer side of the connecting plate, and a reinforcing plate is threadedly connected to the outer side of the threaded rod. The reinforcing plate and the connecting plate are slidably connected. This step, by setting the threaded rod and the reinforcing plate, allows the reinforcing plate to move closer together by rotating the threaded rod after the support rod is threadedly connected to the connecting plate. This makes the reinforcing plate more tightly attached to the support rod, making the connection between the connecting plate and the support rod more stable and improving the stability of the device.

[0009] Preferably, a groove is provided on the inner side of the guide block, and a magnetic plate is fixedly connected to the inner side of the groove. This step, by setting the groove and the magnetic plate, allows the magnetic plate to adhere to the inner wall of the oil pipe and attract it after the connecting sleeve is connected to the oil pipe, thereby further connecting the sealing tube and the oil pipe, making the connection between the device and the oil pipe more stable and improving the stability of the device in use.

[0010] Preferably, a fixing plate is fixedly connected to the outer side of the oil collection tray, a spring is fixedly connected to one side of the fixing plate, a movable frame is fixedly connected to one end of the spring, and a sealing gasket is fixedly connected to the upper side of the movable frame. This step, by setting the fixing plate, spring, movable frame, and sealing gasket, ensures that when the oil collection tray moves to the oil leakage point close to the chassis, the spring pushes the movable frame and sealing gasket to press against the chassis. The sealing gasket is made of oil-resistant rubber with a certain degree of elasticity, which allows the sealing gasket to deform and block and seal the gap between the oil collection tray and the chassis as much as possible. This makes it more difficult for waste oil to splash to the outside of the oil collection tray and pollute the environment due to collision after it falls into the inner side of the oil collection tray, thus improving the sealing performance and stability of the device during use.

[0011] Preferably, a limiting plate is fixedly connected to the outer side of the oil collecting tray, and a limiting rod is fixedly connected to the lower side of the limiting plate. The limiting rod and the movable frame are slidably connected. This step, by setting the limiting plate and the limiting rod, ensures that when the movable frame moves to its maximum position, the limiting plate further blocks it, preventing the movable frame from moving to the point of detaching from the oil collecting tray. The limiting rod is inserted into the inner side of the movable frame, thereby further limiting the movement of the movable frame, making its movement more stable and improving the stability of the device.

[0012] The advantages of this utility model are:

[0013] 1. This utility model, by setting up an oil collecting pan, connecting sleeve, oil draining groove, sealing pipe, and connecting plate, ensures that the inner shape of the oil collecting pan is a groove inclined towards the center as shown in the figure during actual production. This facilitates the guidance of the collected waste oil to the oil draining groove and sealing pipe located in the center. When the device is installed, the oil sucking pipe is threadedly connected to the connecting sleeve. At this time, the sealing pipe will extend into the inside of the oil sucking pipe. Then, the connecting plate is connected to the support rod of the oil receiving machine through fasteners and other connection methods. During use, the oil sucking pipe will extract the waste oil collected inside the oil collecting pan. The waste oil will directly enter the inside of the sealing pipe through the oil draining groove, and then be directly discharged into the deep inside of the oil sucking pipe through the sealing pipe. The waste oil will not flow through the connection between the connecting sleeve and the oil sucking pipe, and the waste oil will not seep out through the connection, thus improving the sealing performance and stability of the device during use.

[0014] 2. This utility model, by setting a guide block and a sealing ring, ensures that when the oil extraction tube is sleeved on the outside of the sealing tube, the arc-shaped side surface of the guide block is pressed against the inner wall of the oil extraction tube, thereby aligning the center of the oil extraction tube with the connecting sleeve. This facilitates subsequent threaded connection between the two. After connection, the sealing ring, made of oil-resistant rubber, is pressed against the inner wall of the oil extraction tube to further seal the connection between the oil extraction tube and the guide block. This makes it more difficult for waste oil discharged into the inside of the oil extraction tube to come into contact with the connection between the oil extraction tube and the connecting sleeve, further improving the sealing performance of the device during use. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a front view of the three-dimensional structure of this utility model;

[0017] Figure 2 This is a top view of the three-dimensional structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the sealing tube structure in this utility model;

[0019] Figure 4 This is a schematic diagram of the connecting plate structure in this utility model;

[0020] Figure 5 This is a schematic diagram of the movable frame structure in this utility model.

[0021] In the diagram: 1. Oil collecting pan; 101. Oil suction pipe; 102. Support rod; 2. Connecting sleeve; 3. Oil drain groove; 4. Sealing pipe; 5. Connecting plate; 6. Guide block; 7. Sealing ring; 8. Threaded rod; 9. Reinforcing plate; 10. Groove; 11. Magnetic plate; 12. Fixing plate; 13. Spring; 14. Movable frame; 15. Sealing gasket; 16. Limiting plate; 17. Limiting rod. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] Specific implementation examples are given below.

[0024] Please see Figures 1 to 5As shown, an oil collecting tray for an oil receiving machine includes an oil collecting tray 1, a connecting sleeve 2 fixedly connected to the inner side of the oil collecting tray 1, an oil drain groove 3 formed on the surface of the oil collecting tray 1, a sealing pipe 4 connected to the lower side of the oil drain groove 3, and a connecting plate 5 fixedly connected to the outer side of the connecting sleeve 2. This step, by setting up the oil collecting tray 1, connecting sleeve 2, oil drain groove 3, sealing pipe 4, and connecting plate 5, ensures that in actual production, the inner shape of the oil collecting tray 1 is a groove inclined towards the center, similar to that shown in the figure. This facilitates the guidance of collected waste oil to the oil drain groove 3 and sealing pipe 4 located at the center. During device installation... The oil extraction pipe 101 is threadedly connected to the connecting sleeve 2. At this time, the sealing pipe 4 will extend into the inside of the oil extraction pipe 101. Then, the connecting plate 5 is connected to the support rod 102 of the oil receiving machine through fasteners and other connection methods. When in use, the oil extraction pipe 101 will extract the waste oil collected inside the oil collection pan 1. The waste oil will directly enter the inside of the sealing pipe 4 through the oil discharge groove 3, and then be directly discharged into the deep inside of the oil extraction pipe 101 through the sealing pipe 4. The waste oil will not flow through the connection between the connecting sleeve 2 and the oil extraction pipe 101, and the waste oil will not seep out through the connection, which improves the sealing performance and stability of the device during use.

[0025] Furthermore, such as Figure 1 , Figure 2 and Figure 3 As shown, a guide block 6 is fixedly connected to one lower end of the sealing tube 4, and a sealing ring 7 is fixedly connected to the upper side of the guide block 6. This step, by setting the guide block 6 and the sealing ring 7, ensures that when the oil extraction tube 101 is sleeved on the outside of the sealing tube 4, the arc-shaped side surface of the guide block 6 is pressed against the inner wall of the oil extraction tube 101, thereby aligning the center of the oil extraction tube 101 with the center of the connecting sleeve 2, so as to facilitate the subsequent threaded connection between the two. After the connection, the sealing ring 7, made of oil-resistant rubber, is pressed against the inner wall of the oil extraction tube 101 to further seal the oil extraction tube 101 and the guide block 6, making it more difficult for waste oil discharged into the inside of the oil extraction tube 101 to contact the connection between the oil extraction tube 101 and the connecting sleeve 2, further improving the sealing performance of the device during use.

[0026] Furthermore, such as Figure 1 and Figure 4 As shown, a threaded rod 8 with both positive and negative threads is rotatably connected to the outer side of the connecting plate 5. A reinforcing plate 9 is threadedly connected to the outer side of the threaded rod 8. The reinforcing plate 9 and the connecting plate 5 are slidably connected. This step, by setting the threaded rod 8 and the reinforcing plate 9, ensures that after the support rod 102 is threadedly connected to the connecting plate 5, rotating the threaded rod 8 causes the reinforcing plate 9 to move closer to each other, thereby making the reinforcing plate 9 more tightly attached to the support rod 102. This makes the connection between the connecting plate 5 and the support rod 102 more stable and improves the stability of the device.

[0027] Furthermore, such as Figure 3As shown, a groove 10 is provided on the inner side of the guide block 6, and a magnetic plate 11 is fixedly connected to the inner side of the groove 10. This step, by setting the groove 10 and the magnetic plate 11, allows the magnetic plate 11 to adhere to the inner wall of the oil extraction pipe 101 and be attracted after the connecting sleeve 2 is connected to the oil extraction pipe 101, thereby further connecting the sealing pipe 4 to the oil extraction pipe 101, making the connection between the device and the oil extraction pipe 101 more stable and improving the stability of the device in use.

[0028] Furthermore, such as Figure 1 As shown, a fixing plate 12 is fixedly connected to the outer side of the oil collection tray 1. A spring 13 is fixedly connected to one side of the fixing plate 12. A movable frame 14 is fixedly connected to one end of the spring 13. A sealing gasket 15 is fixedly connected to the upper side of the movable frame 14. This step, by setting the fixing plate 12, spring 13, movable frame 14 and sealing gasket 15, ensures that when the oil collection tray 1 moves to the oil leakage point close to the chassis, the spring 13 pushes the movable frame 14 and sealing gasket 15 to press against the chassis. The sealing gasket 15 is made of oil-resistant rubber with a certain elasticity, so that the sealing gasket 15 can deform and block and seal the gap between the oil collection tray 1 and the chassis as much as possible. This makes it more difficult for waste oil to splash to the outside of the oil collection tray 1 due to collision after it falls into the inner side of the oil collection tray 1, thus polluting the environment. This improves the sealing performance and stability of the device during use.

[0029] Furthermore, such as Figure 1 and Figure 5 As shown, a limiting plate 16 is fixedly connected to the outer side of the oil collecting pan 1, and a limiting rod 17 is fixedly connected to the lower side of the limiting plate 16. The limiting rod 17 and the movable frame 14 are slidably connected. This step, by setting the limiting plate 16 and the limiting rod 17, ensures that when the movable frame 14 moves to its maximum position, the limiting plate 16 further blocks it, preventing the movable frame 14 from moving to the point of detaching from the oil collecting pan 1. The limiting rod 17 is inserted into the inner side of the movable frame 14, thereby further limiting the movable frame 14, making the movement of the movable frame 14 more stable and improving the stability of the device.

[0030] Working principle: In actual production, the inner shape of the oil collecting pan 1 is ensured to be a groove inclined towards the center, similar to the diagram, so as to facilitate the guidance of the collected waste oil to the oil drain trough 3 and sealing pipe 4 located in the center. During installation, the oil suction pipe 101 is threadedly connected to the connecting sleeve 2. At this time, the sealing pipe 4 will extend into the inner side of the oil suction pipe 101. Then, the connecting plate 5 is connected to the support rod 102 of the oil receiving machine through fasteners and other connection methods. During use, by adjusting the support rod 102, the oil collecting pan 1 is brought closer to the oil leakage point. When the oil collecting pan 1 moves to be close to the oil leakage point of the chassis, the spring 13 pushes the movable frame 14 and the sealing gasket. 15 is tightly attached to the chassis. The sealing gasket 15 is made of oil-resistant rubber with a certain degree of elasticity, so that the sealing gasket 15 can deform and block and seal the gap between the oil collection tray 1 and the chassis as much as possible. This makes it more difficult for waste oil to splash to the outside of the oil collection tray 1 due to collision after it falls into the inner side of the oil collection tray 1, thus polluting the environment. The oil extraction pipe 101 will extract the waste oil collected inside the oil collection tray 1. The waste oil enters directly into the inner side of the sealing pipe 4 through the oil discharge groove 3, and then directly discharges into the deep inner side of the oil extraction pipe 101 through the sealing pipe 4. The waste oil will not flow through the connection between the connecting sleeve 2 and the oil extraction pipe 101, and the waste oil will not seep out through the connection.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A skid for an oil skimming machine, comprising a skid (1), characterized in that: The inner side of the oil collecting plate (1) is fixedly connected to a connecting sleeve (2), and an oil drain groove (3) is opened on the surface of the oil collecting plate (1). A sealing pipe (4) is connected to the lower side of the oil drain groove (3), and a connecting plate (5) is fixedly connected to the outer side of the connecting sleeve (2).

2. A skid for an oil collection machine according to claim 1, wherein: A guide block (6) is fixedly connected to one lower end of the sealing tube (4), and a sealing ring (7) is fixedly connected to the upper side of the guide block (6).

3. A skid for an oil collection machine according to claim 2, wherein: The connecting plate (5) is rotatably connected to a screw rod (8) with opposite threads, and a reinforcing plate (9) is threadedly connected to the outside of the screw rod (8). The reinforcing plate (9) and the connecting plate (5) are slidably connected.

4. A skid for an oil collection machine according to claim 3, wherein: The guide block (6) has a groove (10) on its inner side, and a magnetic plate (11) is fixedly connected to the inner side of the groove (10).

5. A skid for an oil collection machine according to claim 4, wherein: A fixing plate (12) is fixedly connected to the outside of the oil collection plate (1). A spring (13) is fixedly connected to one side of the fixing plate (12). A movable frame (14) is fixedly connected to one end of the spring (13). A sealing gasket (15) is fixedly connected to the upper side of the movable frame (14).

6. The oil collecting tray for an oil receiving machine according to claim 5, characterized in that: A limiting plate (16) is fixedly connected to the outside of the oil collection plate (1), and a limiting rod (17) is fixedly connected to the lower side of the limiting plate (16). The limiting rod (17) and the movable frame (14) are slidably connected.