Oil sample positioning and collecting device of ferrograph

The combined motion of gear system and motor drive achieves efficient oil collection and cleaning, solving the problem of residual oil affecting detection in existing devices and ensuring the accuracy of detection.

CN224471324UActive Publication Date: 2026-07-07XIAN KEKONG LUBRICATING OIL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN KEKONG LUBRICATING OIL CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing oil sampling devices, while preventing oil splashing, are unable to effectively remove residual oil samples from inside the metering pump, affecting subsequent tests.

Method used

An oil sample positioning and collection device for a ferrometer was designed. A rotary motor drives a gear system to move the slider and raise and lower the telescopic rod. Combined with the rotation of a lead screw motor, the oil is sucked in and injected. A cleaning brush is also provided to clean the oil injection cylinder.

Benefits of technology

This achieves efficient oil collection and cleaning, ensuring the accuracy of subsequent tests and avoiding the impact of residual oil samples on test results.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224471324U_ABST
    Figure CN224471324U_ABST
Patent Text Reader

Abstract

The utility model discloses an oil sample positioning and collecting device of ferrograph, it includes work table, the work table upper surface fixedly connected with the limiting frame, the limiting frame inboard wall slidingly connected with the clamping plate, the clamping plate inboard wall is provided with the oil sample bucket, the work table upper surface rotationally connected with first gear, first gear is connected with second gear, the telescopic link, the telescopic link output fixedly connected with the support, the support inboard wall fixedly connected with the slide frame, the slide frame inboard wall slidingly connected with the sliding block, the sliding block lower surface is connected with the oil injection cylinder. Through above -mentioned structure, set up the limiting frame on the work table surface, make clamping plate slide in its inside, through spring to the oil sample bucket and hold, cooperate the fastening bolt and fix the clamping plate, make clamping plate fixed.
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Description

Technical Field

[0001] This utility model relates to the field of oil sample collection technology, and in particular to an oil sample positioning and collection device for a ferrography instrument. Background Technology

[0002] Existing oil sampling devices, to prevent oil splashing and contamination, have an oil outlet component that extends into the collection tank, with the outlet located at the bottom of the tank. This prevents oil from splashing out of the tank. However, this makes it difficult to clean residual oil inside the oil storage component, potentially affecting subsequent oil sample testing. For example, a Chinese patent discloses an oil sampling device for power equipment maintenance (application number CN202123017835.2). During oil sampling, the oil sample enters the collection tank through the outlet. Because the outlet end of the outlet is located at the bottom of the collection tank, it prevents oil from splashing out and causing contamination. However, this makes it difficult to replace the oil sample to be tested, and residual oil inside the metering pump is not easily cleaned, potentially affecting subsequent oil sample testing. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an oil sample positioning and collection device for a ferrography instrument. The device includes a rotary motor that rotates a first gear, which in turn drives a second gear to rotate. The second gear drives a telescopic rod on its upper surface to rotate. The telescopic rod controls the raising and lowering of a support frame. A screw motor is activated, rotating the screw to move a slider. Through a combined rotational and sliding motion, the slider moves above the worktable, moving it directly above the oil sample container. The telescopic rod is then activated, causing the slider to descend, allowing the bottom of the oil injection cylinder to extend into the oil sample container. The telescopic plate can compress the air inside the support cylinder, increasing the air pressure inside the empty tank. This controls the oil injection cylinder to draw in and inject the oil, bringing the oil from inside the oil sample container into the collection container. The rotation of the second gear can drive the rotation of the third gear on its inner wall, which in turn drives the cleaning cylinder on its upper surface to rotate. When the oil injection cylinder is inserted into the cylinder, the cleaning brush inside the cleaning cylinder can clean the oil injection cylinder. A limit frame is set on the surface of the workbench, allowing the clamping plate to slide inside it. The oil sample container is clamped by a spring, and the clamping plate is fixed with fastening bolts, thus securing the clamping plate to the container.

[0004] This utility model also provides an oil sample positioning and collection device with the above-mentioned ferrometer, comprising: a worktable, a limiting frame fixedly connected to the upper surface of the worktable, a clamping plate slidably connected to the inner side wall of the limiting frame, an oil sample container provided on the inner side wall of the clamping plate, a fastening bolt provided between the limiting frame and the clamping plate, a first gear rotatably connected to the upper surface of the worktable, the first gear meshing with a second gear; a telescopic rod, a bracket fixedly connected to the output end of the telescopic rod, a sliding frame fixedly connected to the inner side wall of the bracket, a slider slidably connected to the inner side wall of the sliding frame, and an oil injection cylinder communicating with the lower surface of the slider. The above components include a rotary motor that rotates the first gear, which in turn drives the second gear. The second gear then rotates the telescopic rod on its upper surface, which controls the raising and lowering of the support. A screw motor rotates the screw, causing the slider to move. Through a combination of rotation and sliding motion, the slider moves above the worktable, moving it directly above the oil sample container. The telescopic rod is then activated, causing the slider to descend, allowing the bottom of the injection cylinder to extend into the oil sample container. Activating the telescopic plate compresses the air inside the support cylinder, increasing the air pressure inside the empty tank. This controls the injection cylinder's suction and injection of oil, drawing oil from the sample container into the collection container. The rotation of the second gear also drives the rotation of the third gear on its inner wall, which in turn rotates the cleaning cylinder on its upper surface. When the injection cylinder is inserted, the cleaning brush inside the cleaning cylinder cleans the injection cylinder. A limit frame is provided on the worktable surface, allowing the clamping plate to slide within it. A spring clamps the oil sample container, and fastening bolts secure the clamping plate, thus fixing it in place.

[0005] According to the present invention, an oil sample positioning and collection device for a ferrometer includes two limiting frames located on both sides of the worktable. A spring is fixedly connected to the end of the clamping plate away from the oil sample container, and several springs are located inside the limiting frames. These components facilitate clamping the oil sample container from both sides, increasing its stability.

[0006] According to the oil sample positioning and collection device for a ferrometer described in this utility model, a rotary motor is fixedly connected to the upper surface of the worktable, and the output end of the rotary motor is fixedly connected to a first gear. These components provide power for the rotation of the first gear.

[0007] According to the oil sample positioning and collection device for a ferrometer described in this utility model, the second gear is rotatably connected to the inside of the worktable, and a third gear is meshed with the inner wall of the second gear, which is also rotatably connected to the inside of the worktable. These components provide support for the rotation of the second gear, enabling it to transmit rotational power to the third gear.

[0008] According to the present invention, an oil sample positioning and collection device for a ferrometer includes a cleaning cylinder fixedly connected to the upper surface of the third gear, a cleaning brush fixedly connected to the inner wall of the cleaning cylinder, and a collection bucket fixedly connected to the upper surface of the worktable. These components enable the third gear to drive the cleaning brush inside the cleaning cylinder to clean the oil injection cylinder.

[0009] According to the oil sample positioning and collection device for a ferrometer described in this utility model, the end of the telescopic rod is fixedly connected to the upper surface of the second gear, a lead screw motor is fixedly connected to the side surface of the support, and a lead screw is fixedly connected to the output end of the lead screw motor. The lead screw is rotatably connected to the inside of the support. Through the above components, the second gear can drive the telescopic rod to rotate, providing power for the rotation of the lead screw, enabling the lead screw to rotate normally.

[0010] According to the present invention, an oil sample positioning and collection device for a ferrometer includes a slider disposed on the side surface of a lead screw, and an oil injection cylinder located directly above a collection container. These components enable the lead screw to rotate, thereby driving the slider to slide.

[0011] According to the present invention, an oil sample positioning and collection device for a ferrometer includes a slot inside the slider, with a support cylinder connected to the end of the slot. A telescopic plate is fixedly connected to the upper surface of the support cylinder. These components allow the telescopic plate to compress the air inside the support cylinder, and, in conjunction with the slot inside the slider, control the oil intake and injection of the oil injection cylinder. Beneficial effects

[0012] Compared with the prior art, this utility model is equipped with a rotary motor that rotates the first gear, which in turn drives the second gear to rotate. The second gear drives the telescopic rod on its upper surface to rotate, and the telescopic rod controls the lifting and lowering of the support. A screw motor is activated, rotating the screw to move the slider. Through a combined rotational and sliding motion, the slider moves above the worktable, moving it directly above the oil sample container. The telescopic rod is then activated, causing the slider to descend, allowing the bottom of the oil injection cylinder to extend into the oil sample container. Activating the telescopic plate compresses the air inside the support cylinder, increasing the air pressure inside the empty slot, thereby controlling the oil injection cylinder to draw in and inject oil, bringing the oil from inside the oil sample container into the collection container. Furthermore, the rotation of the second gear drives the rotation of the third gear on its inner wall, which in turn rotates the cleaning cylinder on its upper surface. When the oil injection cylinder is inserted into the cleaning cylinder, the cleaning brush inside the cleaning cylinder cleans the oil injection cylinder. A limit frame is provided on the worktable surface, allowing the clamping plate to slide within it. A spring clamps the oil sample container, and fastening bolts secure the clamping plate, thus fixing it in place. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is an overall structural diagram of the oil sample positioning and collection device of the ferrography instrument of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the spring in the oil sample positioning and collection device of the ferrography instrument of this utility model.

[0016] Figure 3 This is a side cross-sectional view of the oil sample positioning and collection device of the ferrography instrument of this utility model;

[0017] Figure 4 This invention relates to an oil sample positioning and collection device for a ferrography instrument. Figure 3 Structural diagram at point A in the middle.

[0018] Legend:

[0019] 1. Workbench; 2. Limiting frame; 3. Clamping plate; 4. Oil sample container; 5. First gear; 6. Second gear; 7. Telescopic rod; 8. Bracket; 9. Sliding frame; 10. Sliding block; 11. Oil injection cylinder; 12. Spring; 13. Rotary motor; 14. Third gear; 15. Cleaning cylinder; 16. Cleaning brush; 17. Collection bucket; 18. Lead screw motor; 19. Lead screw; 20. Empty slot; 21. Support cylinder; 22. Telescopic plate; 23. Fastening bolt. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figure 1-4 This utility model discloses an oil sample positioning and collection device for a ferrometer, comprising: a worktable 1, with two limiting frames 2 fixedly connected to the upper surface of the worktable 1 on both sides of the worktable 1; a clamping plate 3 slidably connected to the inner wall of the limiting frame 2; fastening bolts 23 between the limiting frame 2 and the clamping plate 3; an oil sample container 4 disposed on the inner wall of the clamping plate 3; and several springs 12 fixedly connected to the end of the clamping plate 3 away from the oil sample container 4, located inside the limiting frame 2; and a rotating connection between the upper surface of the worktable 1 and the limiting frame 2. A first gear 5 is fixedly connected to a rotary motor 13 on the upper surface of the workbench 1. The output end of the rotary motor 13 is fixedly connected to the first gear 5. The first gear 5 is meshed with a second gear 6, which is rotatably connected to the inside of the workbench 1. The inner wall of the second gear 6 is meshed with a third gear 14, which is rotatably connected to the inside of the workbench 1. A cleaning cylinder 15 is fixedly connected to the upper surface of the third gear 14. A cleaning brush 16 is fixedly connected to the inner wall of the cleaning cylinder 15. A collection bucket 17 is fixedly connected to the upper surface of the workbench 1.

[0022] Specifically, the staff can slide the oil sample container 4 against the clamping plate 3 inside the limiting frame 2 against the elastic force of the spring 12, so that the oil sample container 4 enters between the clamping plates 3. Tighten the fastening bolts 23 to fix the clamping plate 3, so that the clamping plate 3 can stably and securely fix the oil sample container 4, and quickly fix the oil sample container 4. Start the rotary motor 13 to rotate the first gear 5. The first gear 5 drives the second gear 6 to rotate. The second gear 6 drives the third gear 14 to rotate. The third gear 14 drives the cleaning cylinder 15 on its upper surface to rotate. The cleaning cylinder 15 can also drive the cleaning brush 16 to clean the oil injection cylinder 11. A collection bucket 17 is provided for testing.

[0023] Telescopic rod 7, with its end fixedly connected to the upper surface of the second gear 6, and a bracket 8 fixedly connected to the output end of telescopic rod 7, a lead screw motor 18 fixedly connected to the side surface of bracket 8, a lead screw 19 fixedly connected to the output end of lead screw motor 18, and a lead screw 19 rotatably connected to the inside of bracket 8, a sliding frame 9 fixedly connected to the inner side wall of bracket 8, and a slider 10 slidably connected to the inner side wall of sliding frame 9, the slider 10 being disposed on the side surface of lead screw 19, a slot 20 being opened inside slider 10, a support cylinder 21 being connected to the end of slot 20, a telescopic plate 22 fixedly connected to the upper surface of support cylinder 21, and an oil injection cylinder 11 being connected to the lower surface of slider 10, the oil injection cylinder 11 being located directly above collection tank 17.

[0024] Specifically, the second gear 6 drives the telescopic rod 7 to rotate, and the screw motor 18 is started to rotate the screw 19 to drive the slider 10 to slide inside the slide frame 9, so that the slider 10 can drive the oil injection cylinder 11 to move. Through the combined motion of rotation and sliding, the slider 10 can be moved to any position directly above the worktable 1, and the oil injection cylinder 11 is moved directly above the oil sample bucket 4. The telescopic rod 7 is started to move the oil injection cylinder 11 into the oil sample bucket 4. The telescopic plate 22 is started to compress the air inside the support cylinder 21. In conjunction with the empty groove 20 inside the slider 10, the oil injection cylinder 11 draws the oil and brings the oil into the collection bucket 17.

[0025] Working principle: During the use of the device, the operator can slide the oil sample container 4 against the clamping plate 3 inside the limiting frame 2 against the elastic force of the spring 12, so that the oil sample container 4 enters between the clamping plates 3. Tighten the fastening bolts 23 to fix the clamping plate 3, so that the clamping plate 3 can stably and securely fix the oil sample container 4, thus completing the quick fixation of the oil sample container 4. Start the rotary motor 13 to rotate the first gear 5. The first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the third gear 14 to rotate, and the third gear 14 drives the cleaning cylinder 15 on its upper surface to rotate. The cleaning cylinder 15 can also drive the cleaning brush 16 to clean the oil injection cylinder 11. A collection bucket 17 is provided for testing. The second gear 6 drives the telescopic rod 7 to rotate. The screw motor 18 is started to rotate the screw 19, which drives the slider 10 to slide inside the slide frame 9. This allows the slider 10 to move the oil injection cylinder 11. Through the combined motion of rotation and sliding, the slider 10 can be moved to any position directly above the workbench 1. The oil injection cylinder 11 is moved directly above the oil sample bucket 4. The telescopic rod 7 is started to move the oil injection cylinder 11 into the oil sample bucket 4. The telescopic plate 22 is started to compress the air inside the support cylinder 21. This, combined with the empty groove 20 inside the slider 10, causes the oil injection cylinder 11 to draw in the oil and bring the oil into the collection bucket 17.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A ferrography apparatus for oil sample positioning and collection, characterized in that, include: A workbench (1) is fixedly connected to a limiting frame (2) on its upper surface. A clamping plate (3) is slidably connected to the inner side wall of the limiting frame (2). An oil sample bucket (4) is provided on the inner side wall of the clamping plate (3). A fastening bolt (23) is provided between the limiting frame (2) and the clamping plate (3). A first gear (5) is rotatably connected to the upper surface of the workbench (1). A second gear (6) is meshed with the first gear (5). Telescopic rod (7), the output end of the telescopic rod (7) is fixedly connected to a bracket (8), the inner side wall of the bracket (8) is fixedly connected to a sliding frame (9), the inner side wall of the sliding frame (9) is slidably connected to a slider (10), and the lower surface of the slider (10) is connected to an oil injection cylinder (11).

2. The oil sample positioning and collection device for a ferrography instrument according to claim 1, characterized in that, The limiting frame (2) has two and is located on both sides of the workbench (1). The clamping plate (3) is fixedly connected to a spring (12) at one end away from the oil sample barrel (4). The spring (12) has several and is located inside the limiting frame (2).

3. The oil sample positioning and collection device for a ferrography instrument according to claim 1, characterized in that, A rotary motor (13) is fixedly connected to the upper surface of the workbench (1), and the output end of the rotary motor (13) is fixedly connected to the first gear (5).

4. The oil sample positioning and collection device for a ferrography instrument according to claim 1, characterized in that, The second gear (6) is rotatably connected to the inside of the worktable (1), and the inner side wall of the second gear (6) is meshed with a third gear (14), which is rotatably connected to the inside of the worktable (1).

5. The oil sample positioning and collection device for a ferrography instrument according to claim 4, characterized in that, A cleaning cylinder (15) is fixedly connected to the upper surface of the third gear (14), a cleaning brush (16) is fixedly connected to the inner side wall of the cleaning cylinder (15), and a collection bucket (17) is fixedly connected to the upper surface of the workbench (1).

6. The oil sample positioning and collection device for a ferrography instrument according to claim 1, characterized in that, The end of the telescopic rod (7) is fixedly connected to the upper surface of the second gear (6), and a lead screw motor (18) is fixedly connected to the side surface of the bracket (8). A lead screw (19) is fixedly connected to the output end of the lead screw motor (18), and the lead screw (19) is rotatably connected to the inside of the bracket (8).

7. The oil sample positioning and collection device for a ferrography instrument according to claim 1, characterized in that, The slider (10) is located on the side surface of the lead screw (19), and the oil injection cylinder (11) is located directly above the collection bucket (17).

8. The oil sample positioning and collection device for a ferrography instrument according to claim 1, characterized in that, The slider (10) has a slot (20) inside, and the end of the slot (20) is connected to a support cylinder (21). A telescopic plate (22) is fixedly connected to the upper surface of the support cylinder (21).