Centrifugal machine motor rotating shaft oiling device

By designing protective devices and anti-slip adjustment devices in the oil coating device, the problems of blockage and low pressurization efficiency of the oil outlet pipeline are solved, and the cleaning protection of oil and the improvement of operating efficiency are achieved.

CN222984826UActive Publication Date: 2025-06-17TAIRUI (BEIJING) TECH SERVICE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421480757.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-06-17
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

After the existing oil coating device is placed for a long time, the oil inside the oil outlet pipeline is easily blocked by tiny particulate matter or dust, which makes it impossible to remove the inner wall oil when used again, and it takes a lot of time to clean and reduce the application efficiency.

Method used

A centrifuge motor shaft oiling device including a protective device and an anti-slip adjustment device is designed. The protective device drives the movement of the circular protective cover through the cooperation of the T-shaped slide chute and the U-shaped connecting block, and snaps into the oil outlet pipeline to prevent dust from entering; the anti-slip adjustment device increases the friction between the palm and the equipment through the semi-circular anti-slip block, and improves the pressurization efficiency.

Benefits of technology

Effectively prevent tiny particles and dust from entering the oil outlet pipeline, protect the cleanliness of the oil, reduce cleaning time, and improve application efficiency. At the same time, by enhancing the friction between the palm and the equipment, simplifying pressurization operations and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222984826U_ABST
    Figure CN222984826U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of oil coating devices, in particular to an oil coating device for a motor rotating shaft of a centrifugal machine. The device comprises a device body, the inner wall of the device body is in sliding connection with a pushing handle, a pressurizing handle is fixedly installed on the outer surface of the top of the device body, and an oil outlet pipeline is fixedly installed on the outer surface of the top of the pressurizing handle. By arranging the protection device, under the action of a T-shaped sliding groove, a T-shaped sliding block slides to drive a U-shaped connecting block to move, the U-shaped connecting block can drive an L-shaped supporting rod to move, then a circular protection cover is driven to move, and after the circular protection cover moves to a proper position, the circular protection cover is dragged to rotate with a circular rotating shaft clamping rod as a fulcrum; and the circular blocking block is clamped into the inner wall of the oil outlet pipeline, then the oil outlet pipeline is clamped into the circular protective cover, at the moment, tiny particles and dust can be effectively prevented from entering the oil outlet pipeline, and then the cleanliness of oil in the equipment body is protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oiling devices, in particular to an oiling device for a centrifuge motor rotating shaft. Background Art

[0002] During the long-term operation of the centrifuge rotating shaft, since the rotating shaft needs to rotate at a high speed to generate centrifugal force, the long-term rotation will cause the surface of the motor rotating shaft to heat up and evaporate the surrounding moisture. Working in this state for a long time will cause equipment damage. Therefore, it is necessary to lubricate and cool the rotating shaft. The oiling device is a device that can lubricate the rotating shaft. The existing oiling devices mainly include a device main body, a pushing handle, a pressurizing handle, and an oil outlet pipeline. When in use, the pushing handle is operated to pressurize the oil in the device main body, and then a force is applied to the pressurizing handle so that the oil in the device main body can be transported to the coating area through the oil outlet pipeline, thereby reducing the friction of the coated appliance and improving the working efficiency.

[0003] The patent with the publication number of CN209753246U discloses an oiling device for a rotating shaft in the production of an energy-saving medical centrifuge motor, which relates to the technical field of motors. The oiling device for a rotating shaft in the production of an energy-saving medical centrifuge motor includes a base support frame. The middle part of the upper surface of the base is fixedly connected with a fixing plate. The top end of the fixing plate is fixedly connected with a connecting block by hexagon socket head cap screws. Both ends of the connecting block are fixedly connected with support seats. The upper surface of one of the support seats is fixedly connected with a storage barrel. The middle part of the lower surface of the storage barrel is fixedly connected with one end of a first feed pipe. The outer side of the other end of the first feed pipe is sleeved with a second feed pipe. One end of the second feed pipe is fixedly connected with the middle part of the upper surface of a discharge pipe. One end of the discharge pipe is movably connected with a first bearing seat. Through the base, the fixing plate can be conveniently fixed and supported. Through the cooperation of the fixing plate, the connecting block and the hexagon socket head cap screws, the support seats can be fixed.

[0004] However, in the actual use process, due to the residue of the oil in the device main body after use, when left for a long time, the oil in the oil outlet pipeline will be blocked by other fine particles or dust, making it impossible to discharge the oil on the inner wall when used again, which requires a lot of time to clean the oil outlet pipeline, thereby reducing the coating efficiency. Summary of the Utility Model

[0005] The purpose of the present utility model is to solve the problem that in the actual use process of the prior art, due to the residue of oil in the equipment main body after use, when placed for a long time, the oil in the oil outlet pipeline will be blocked by other fine particles or dust, so that the oil on the inner wall cannot be discharged when used again, which requires a lot of time to clean the oil outlet pipeline, thereby reducing the coating efficiency. A centrifugal machine motor shaft oiling device is proposed.

[0006] To achieve the above object, the present utility model adopts the following technical solution: A centrifugal machine motor shaft oiling device, including an equipment main body, a push handle is slidably connected to the inner wall of the equipment main body, a pressure handle is fixedly installed on the outer surface of the top of the equipment main body, an oil outlet pipeline is fixedly installed on the outer surface of the top of the pressure handle, a protection device is arranged on the outer surface of the top of the oil outlet pipeline, an anti-slip adjustment device is arranged on the outer surface of the equipment main body near the bottom. The protection device includes a rectangular installation block, a T-shaped chute is opened in the inner wall of the rectangular installation block, a T-shaped sliding block is slidably connected to the inner wall of the T-shaped chute, a first fixing hole is opened on one side of the outer surface of the T-shaped sliding block near the bottom, a second fixing hole is opened on one side of the outer surface of the rectangular installation block, and a circular fixing rod is inserted into the inner walls of the first fixing hole and the second fixing hole.

[0007] The effect achieved by the above components is that by setting the protection device, after oiling is completed, other components can protect the oil outlet pipeline.

[0008] Preferably, a U-shaped connecting block is clamped on the outer surface of the top of the T-shaped sliding block, a first rotating shaft hole is opened on the outer surface of the U-shaped connecting block, a second rotating shaft hole is opened on the outer surface of the T-shaped sliding block near the top, and a circular rotating shaft rod is inserted into the inner walls of the first rotating shaft hole and the second rotating shaft hole.

[0009] The effect achieved by the above components is that by setting the circular rotating shaft rod, the U-shaped connecting block can rotate with the circular rotating shaft rod as a fulcrum, and then cooperate with other components to play a role.

[0010] Preferably, an L-shaped support rod is fixedly connected to the outer surface of the top of the U-shaped connecting block, a circular protective cover is fixedly connected to one side of the outer surface of the L-shaped support rod, and a circular support rod is fixedly connected to the inner wall of the circular protective cover.

[0011] The effect achieved by the above components is that by setting the circular protective cover, dust can be effectively prevented from entering the oil outlet pipeline, and the cleanliness of the oil can be protected.

[0012] Preferably, a circular plug is fixedly connected to the outer surface of the bottom of the circular support rod, a rectangular fixing block is fixedly connected to the outer surface of one side of the L-shaped support rod, a rectangular fixing groove is formed near the edge on one side of the top outer surface of the rectangular mounting block, and the inner wall of the rectangular fixing groove is adapted to the volume of the rectangular fixing block.

[0013] The effect achieved by the above components is that by providing the rectangular fixing groove, it can cooperate with the rectangular fixing block for fixation, facilitating the operator to perform the oiling work.

[0014] Preferably, the anti-slip adjusting device includes a rectangular adapter block. Two rectangular clamping grooves are formed at the edges on both sides of the top outer surface of the rectangular adapter block. A rectangular connecting body is clamped and connected to the inner walls of the two rectangular clamping grooves. First limiting holes are formed on the outer surfaces of the two rectangular clamping grooves, second limiting holes are formed on the outer surfaces of the two rectangular connecting bodies, and a circular limiting rod is inserted into the inner walls of the first limiting holes and the second limiting holes.

[0015] The effect achieved by the above components is that by providing the first limiting holes and the second limiting holes, it can cooperate with the circular limiting rod to facilitate the movement of other components.

[0016] Preferably, semi-circular adjusting plates are fixedly connected to the outer surfaces of the bottoms of the two rectangular connecting bodies, and semi-circular anti-slip blocks are fixedly connected to the outer surfaces of the two semi-circular adjusting plates.

[0017] The effect achieved by the above components is that by providing the semi-circular anti-slip blocks, the friction between the palm and the device is increased when pressurizing the device, thereby accelerating the pressurization efficiency.

[0018] Preferably, a clamping block is fixedly connected to the outer surface of one side of one of the semi-circular adjusting plates, a clamping groove is formed on the outer surface of one side of one of the semi-circular adjusting plates, and the clamping block is clamped with the inner wall of the clamping groove.

[0019] The effect achieved by the above components is that by providing the clamping groove, it can cooperate with the clamping block to play a role in fixing the semi-circular adjusting plate.

[0020] In summary, the beneficial effects of the present utility model are:

[0021] 1. In the present utility model, by providing a protection device, under the action of the T-shaped sliding groove, the T-shaped sliding block can slide, thereby driving the U-shaped connecting block to move. The U-shaped connecting block can drive the L-shaped support rod to move, and then drive the circular protective cover to move. When it moves to the appropriate position, drag the circular protective cover to rotate with the circular rotating shaft clamping rod as the fulcrum, so that the circular blocking block is stuck into the inner wall of the oil outlet pipeline, and then the oil outlet pipeline is stuck into the inside of the circular protective cover. At this time, it can effectively prevent tiny particles and dust from entering the inside of the oil outlet pipeline, thereby protecting the cleanliness of the oil in the main body of the equipment.

[0022] 2. In the present utility model, by providing an anti-slip adjustment device, under the action of the circular limiting clamping rod, it is convenient for the rectangular connecting body to perform a circular motion with the circular limiting clamping rod as the fulcrum, and then drive the semi-circular adjustment plate to move. When it moves to the appropriate position, the clamping block can be stuck into the inner wall of the clamping groove to complete the fixation. At this time, when pressurizing the equipment, the semi-circular anti-slip block can increase the friction with the palm, making it more convenient for the operator to apply pressure, thereby improving work efficiency. Description of the Drawings

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the protection device of the present utility model;

[0025] Figure 3 is a three-dimensional split structural schematic diagram of the protection device of the present utility model;

[0026] Figure 4 is a three-dimensional structural schematic diagram of the anti-slip adjustment device of the present utility model.

[0027] Legend Explanation: 1. Main body of the equipment; 2. Push handle; 3. Pressurizing handle; 4. Oil outlet pipeline; 5. Protection device; 501. Rectangular mounting block; 502. T-shaped sliding groove; 503. T-shaped sliding block; 504. First fixing hole; 505. Second fixing hole; 506. Circular fixing clamping rod; 507. U-shaped connecting block; 508. First rotating shaft hole; 509. Second rotating shaft hole; 510. Circular rotating shaft clamping rod; 511. L-shaped support rod; 512. Circular protective cover; 513. Circular support rod; 514. Circular blocking block; 515. Rectangular fixing clamping block; 516. Rectangular fixing clamping groove; 6. Anti-slip adjustment device; 601. Rectangular adapter block; 602. Rectangular clamping groove; 603. Rectangular connecting body; 604. First limiting hole; 605. Second limiting hole; 606. Circular limiting clamping rod; 607. Semi-circular adjustment plate; 608. Semi-circular anti-slip block; 609. Clamping block; 610. Clamping groove. Detailed Embodiment

[0028] Refer to Figure 1 As shown, the utility model provides a technical solution: an oiling device for the motor shaft of a centrifuge, which includes a device main body 1. A pushing handle 2 is slidably connected to the inner wall of the device main body 1. A pressurizing handle 3 is fixedly installed on the outer surface of the top of the device main body 1. An oil outlet pipeline 4 is fixedly installed on the outer surface of the top of the pressurizing handle 3. A protective device 5 is arranged on the outer surface of the top of the oil outlet pipeline 4. An anti-slip adjusting device 6 is arranged on the outer surface of the device main body 1 near the bottom. By setting the protective device 5, after oiling is completed, other components can protect the oil outlet pipeline 4.

[0029] Next, specifically describe the specific settings and functions of its protective device 5 and anti-slip adjusting device 6.

[0030] Example 1: Refer to Figure 2 and Figure 3 As shown, in this implementation: The protective device 5 includes a rectangular mounting block 501. A T-shaped chute 502 is opened on the inner wall of the rectangular mounting block 501. A T-shaped sliding block 503 is slidably connected to the inner wall of the T-shaped chute 502. A first fixing hole 504 is opened on one side of the outer surface of the T-shaped sliding block 503 near the bottom. A second fixing hole 505 is opened on one side of the outer surface of the rectangular mounting block 501. A circular fixing rod 506 is inserted into the inner walls of the first fixing hole 504 and the second fixing hole 505. A U-shaped connecting block 507 is clamped and connected to the outer surface of the top of the T-shaped sliding block 503. A first rotating shaft hole 508 is opened on the outer surface of the U-shaped connecting block 507. A second rotating shaft hole 509 is opened on the outer surface of the T-shaped sliding block 503 near the top. A circular rotating shaft rod 510 is inserted into the inner walls of the first rotating shaft hole 508 and the second rotating shaft hole 509. By setting the circular rotating shaft rod 510, the U-shaped connecting block 507 can rotate with the circular rotating shaft rod 510 as a fulcrum, and then cooperate with other components to play a role. An L-shaped support rod 511 is fixedly connected to the outer surface of the top of the U-shaped connecting block 507. A circular protective cover 512 is fixedly connected to one side of the outer surface of the L-shaped support rod 511. A circular support rod 513 is fixedly connected to the inner wall of the circular protective cover 512. By setting the circular protective cover 512, dust can be effectively prevented from entering the oil outlet pipeline 4 to protect the cleanliness of the oil. A circular blocking block 514 is fixedly connected to the outer surface of the bottom of the circular support rod 513. A rectangular fixing block 515 is fixedly connected to one side of the outer surface of the L-shaped support rod 511. A rectangular fixing slot 516 is opened on one side of the outer surface of the top of the rectangular mounting block 501 near the edge. The volume of the inner wall of the rectangular fixing slot 516 is adapted to that of the rectangular fixing block 515. By setting the rectangular fixing slot 516, it can cooperate with the rectangular fixing block 515 for fixation, facilitating the oiling work of the operator.

[0031] Example 2: Refer to Figure 4As shown in the figure, in this implementation: The anti-slip adjustment device 6 includes a rectangular adapter block 601. On both sides of the top outer surface of the rectangular adapter block 601, two rectangular clamping grooves 602 are provided. A rectangular connecting body 603 is clamped and connected to the inner walls of the two rectangular clamping grooves 602. On the outer surfaces of the two rectangular clamping grooves 602, first limiting holes 604 are provided. On the outer surfaces of the two rectangular connecting bodies 603, second limiting holes 605 are provided. A circular limiting rod 606 is inserted into the inner walls of the first limiting holes 604 and the second limiting holes 605. By setting the first limiting holes 604 and the second limiting holes 605, it is convenient for other components to move in cooperation with the circular limiting rod 606. On the bottom outer surface of the two rectangular connecting bodies 603, a semi-circular adjustment plate 607 is fixedly connected. On the outer surfaces of the two semi-circular adjustment plates 607, semi-circular anti-slip blocks 608 are fixedly connected. By setting the semi-circular anti-slip blocks 608, the friction between the palm and the device is increased when pressurizing the device, thereby accelerating the pressurization efficiency. On the outer surface of one side of one of the semi-circular adjustment plates 607, a clamping block 609 is fixedly connected. On the outer surface of one side of one of the semi-circular adjustment plates 607, a clamping groove 610 is provided. The clamping block 609 is clamped with the inner wall of the clamping groove 610. By setting the clamping groove 610, it can cooperate with the clamping block 609 to play a role in fixing the semi-circular adjustment plate 607.

[0032] Working principle: When the device needs to be used, first operate the push handle 2 to pressurize the oil in the device main body 1, and then apply a force to the pressure handle 3 so that the oil in the device main body 1 can be transported to the application area through the oil outlet pipeline 4, thereby reducing the friction of the applicator and accelerating the working efficiency. When the protection device 5 needs to be adjusted, first pull the circular fixing rod 506 outwards so that the circular fixing rod 506 disengages from the inner wall of the first fixing hole 504 and then disengages from the inner wall of the second fixing hole 505 to complete the disassembly. At this time, push the T-shaped sliding block 503 so that the T-shaped sliding block 503 drives the U-shaped connecting block 507 to move, and then drives the L-shaped support rod 511 to move. The L-shaped support rod 511 can drive the circular protective cover 512 to move, and then drive the circular blocking block 514 to disengage from the inner wall of the oil outlet pipeline 4. At this time, drag the circular protective cover 512 to perform a circular motion with the circular shaft clamping rod 510 as the fulcrum, and then drive the rectangular fixing block 515 to move. When it moves to the appropriate position, the rectangular fixing block 515 can be clamped into the inner wall of the rectangular fixing groove 516 to complete the fixation. At this time, by operating the pressure handle 3 to apply pressure, the oil in the device main body 1 can be transported to the area to be applied, thereby completing the application work. When the anti-slip adjustment device 6 needs to be adjusted, drag the semi-circular adjustment plate 607 to perform a circular motion with the circular limit clamping rod 606 as the fulcrum, and then drive the clamping block 609 and the clamping groove 610 to move. When it moves to the appropriate position, the clamping block 609 can be clamped into the inner wall of the clamping groove 610 to complete the fixation. Under the action of the semi-circular anti-slip block 608, the friction with the palm can be increased, so that it is more convenient for the operator to apply pressure, thereby improving the working efficiency.

[0033] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. A centrifuge motor shaft oiling device, comprising a device body (1), characterized in that: The inner wall of the device body (1) is slidably connected to a push handle (2); a pressurizing handle (3) is fixedly mounted on the top outer surface of the device body (1); an oil outlet pipeline (4) is fixedly mounted on the top outer surface of the pressurizing handle (3); a protective device (5) is provided on the top outer surface of the oil outlet pipeline (4); an anti-slip adjustment device (6) is provided on the outer surface of the device body (1) near the bottom; the protective device (5) comprises a rectangular mounting block (501); a T-shaped sliding groove (502) is provided on the inner wall of the rectangular mounting block (501); a T-shaped sliding block (503) is slidably connected to the inner wall of the T-shaped sliding groove (502); a first fixing hole (504) is provided on one side of the outer surface of the T-shaped sliding block (503) near the bottom; a second fixing hole (505) is provided on one side of the outer surface of the rectangular mounting block (501); and circular fixing clamping rods (506) are inserted into the inner walls of the first fixing hole (504) and the second fixing hole (505).

2. The centrifuge motor shaft oiling device according to claim 1, characterized in that: The top outer surface of the T-shaped sliding block (503) is clamped and connected with a U-shaped connecting block (507), the outer surface of the U-shaped connecting block (507) is provided with a first rotating shaft hole (508), the outer surface of the T-shaped sliding block (503) is provided with a second rotating shaft hole (509) near the top, and the inner walls of the first rotating shaft hole (508) and the second rotating shaft hole (509) are inserted with a circular rotating shaft clamping rod (510).

3. The centrifuge motor shaft oiling device according to claim 2, characterized in that: An L-shaped support rod (511) is fixedly connected to the top outer surface of the U-shaped connection block (507), a circular protective cover (512) is fixedly connected to the outer surface of one side of the L-shaped support rod (511), and a circular support rod (513) is fixedly connected to the inner wall of the circular protective cover (512).

4. The centrifuge motor shaft oiling device according to claim 3, characterized in that: A circular blocking block (514) is fixedly connected to the bottom outer surface of the circular support rod (513), a rectangular fixed block (515) is fixedly connected to the outer surface of one side of the L-shaped support rod (511), and a rectangular fixed slot (516) is provided on one side of the top outer surface of the rectangular mounting block (501) near the edge, and the inner wall of the rectangular fixed slot (516) is adapted to the volume of the rectangular fixed block (515).

5. The centrifuge motor shaft oiling device according to claim 1, characterized in that: The anti-slip adjustment device (6) comprises a rectangular adapter block (601), two rectangular clamping grooves (602) are provided at the edges of both sides of the top outer surface of the rectangular adapter block (601), the inner walls of the two rectangular clamping grooves (602) are clamped and connected with a rectangular connector (603), the outer surfaces of the two rectangular clamping grooves (602) are provided with a first limiting hole (604), the outer surfaces of the two rectangular connectors (603) are provided with a second limiting hole (605), and the inner walls of the first limiting hole (604) and the second limiting hole (605) are inserted with a circular limiting clamping rod (606).

6. The centrifuge motor shaft oiling device according to claim 5, characterized in that: A semicircular adjustment plate (607) is fixedly connected to the outer surface of the bottom of the two rectangular connectors (603), and a semicircular anti-sliding block (608) is fixedly connected to the outer surface of the two semicircular adjustment plates (607).

7. The centrifuge motor shaft oiling device according to claim 6, characterized in that: A locking block (609) is fixedly connected to an outer surface of one side of the semicircular adjustment plates (607), a locking slot (610) is provided on an outer surface of one side of the semicircular adjustment plates (607), and the locking block (609) is locked with an inner wall of the locking slot (610).

Citation Information

Patent Citations

  • Rotating shaft oiling device for energy-saving medical centrifuge motor production

    CN209753246U