Liquid spraying device for liquid lubrication test of high-speed bearing

Abstract

The utility model provides a liquid spraying device for high-speed bearing liquid lubrication test, which comprises a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a rotary drum, the inner wall of the rotary drum is fixedly connected with a raw material tank, the lower surface of the raw material tank is fixedly connected with a first electric telescopic rod, and the surface, close to the rotary drum, of the raw material tank is communicated with a material conveying pipe. A supporting plate is fixedly connected to the lower surface of the rotary drum, a liquid spraying pipe is in threaded connection with the upper surface of the supporting plate, an inner ring communicates with the outer surface of the liquid spraying pipe, and a plurality of nozzles are annularly arrayed on the outer surface of the inner ring; the outer ring is driven to move up and down in the up-down moving process of the conveying pipe, the outer ring moves up and down to spray the outer surface of the bearing up and down, the sprayers arrayed on the outer surface of the outer ring are used for spraying the bearing, and the liquid spraying pipe in threaded connection with the upper surface of the supporting plate and the inner ring are used for spraying liquid to the inner surface of the bearing.

Description

Technical Field

[0001] The utility model relates to the field of bearing lubrication, and more specifically, to a liquid spraying device for high-speed bearing liquid lubrication testing. Background Art

[0002] Bearing lubrication is an important measure to ensure the normal operation of bearings, reduce wear and extend service life.

[0003] The functions of bearing lubrication mainly include: reducing friction and wear, forming an oil film between the rolling elements, raceways and cages of the bearings, reducing the friction coefficient of the contact surface, and reducing the wear of parts. Dissipating heat and cooling, taking away the heat generated during the operation of the bearings to prevent the bearings from overheating. Rust and corrosion prevention, preventing the bearing surface from being corroded and rusted. Sealing and dust prevention, the formed oil film can prevent dust, impurities, etc. from entering the bearing interior.

[0004] During the bearing lubrication process, usually the moving parts of the bearings are lubricated. Currently, existing bearings only lubricate the outside of the bearings. When lubricating the bearings, it is necessary to spray liquid on both the inside and outside of the bearings to achieve the lubrication effect.

[0005] Therefore, we make improvements in this regard and propose a liquid spraying device for high-speed bearing liquid lubrication testing. Summary of the Utility Model

[0006] The purpose of the utility model is to address the problem of lubricating both the inside and outside parts of bearings that currently exists.

[0007] In order to achieve the above-mentioned utility model purpose, the utility model provides a liquid spraying device for high-speed bearing liquid lubrication testing to solve the above problems.

[0008] Specifically, the utility model is as follows:

[0009] It includes a reduction motor, the output end of the reduction motor is fixedly connected with a rotating cylinder, the inner wall of the rotating cylinder is fixedly connected with a raw material tank, the lower surface of the raw material tank is fixedly connected with a first electric telescopic rod, the raw material tank is communicated with a feeding pipe near the rotating cylinder surface, the other end of the feeding pipe is communicated with an outer ring, a plurality of nozzles are annularly arranged on the inner wall of the outer ring, the lower surface of the rotating cylinder is fixedly connected with a support plate, the upper surface of the support plate is threadedly connected with a liquid spraying pipe, the outer surface of the liquid spraying pipe is communicated with an inner ring, and a plurality of nozzles are annularly arranged on the outer surface of the inner ring.

[0010] As a preferred technical solution of the utility model, a baffle is fixedly connected to the upper surface of the support plate, a protective cover is fixedly connected to the baffle near the rotating cylinder surface, a slot is arranged on the surface of the protective cover away from the baffle, and the feeding pipe penetrates through the slot and is communicated with the outer ring.

[0011] As a preferred technical solution of the present utility model, a support rod is fixedly connected to the outer surface of the reduction motor, and the other end of the support rod is fixedly connected to an electric telescopic rod II.

[0012] As a preferred technical solution of the present utility model, the lower end of the electric telescopic rod II is fixedly connected to a workbench, a chute is arranged on the upper surface of the workbench, a motor is fixedly connected to any side of the chute, and an output shaft I is fixedly connected to the output end of the motor.

[0013] As a preferred technical solution of the present utility model, a gear I is fixedly connected to the outer surface of the output shaft I far from the motor end, a gear II is meshed with the tooth root of the gear I, and an output shaft II is fixedly connected to the movable end of the gear II.

[0014] As a preferred technical solution of the present utility model, a conveyor belt I is abutted against the outer surface of the output shaft I, a transmission shaft I is abutted against the inner wall of the conveyor belt I, a connecting ring is rotatably connected to the end of the transmission shaft I far from the workbench, a transmission shaft II is rotatably connected to the inner wall of the connecting ring, the other end of the transmission shaft II is rotatably connected to the workbench, and a conveyor belt II is abutted against the outer surface of the transmission shaft II.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] In the solution of the present utility model:

[0017] 1. During the up and down movement of the feeding pipe, the outer ring is driven to move up and down. The up and down movement of the outer ring sprays the outer surface of the bearing up and down. The nozzles arrayed on the outer surface of the outer ring are used to spray the bearing, and the liquid spraying pipe threadedly connected to the upper surface of the support plate and the inner ring are used to spray liquid on the inner surface of the bearing;

[0018] As a preferred technical solution of the present utility model, the rotation of the output shaft I can drive the gear I fixed on its surface to rotate, the rotation of the gear I drives the gear II to rotate, the rotation of the gear II can drive the output shaft II to rotate, and the rotation of the output shaft I and the output shaft II can drive the conveyor belt I and the conveyor belt II abutted against their surfaces to rotate. The rotation of the conveyor belt I and the conveyor belt II can realize the conveying of the bearing and the conveying after liquid spraying. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of a liquid spraying device for high-speed bearing liquid lubrication test provided by the present utility model;

[0020] Figure 2 It is a schematic diagram of the liquid spraying device of a liquid spraying device for high-speed bearing liquid lubrication test provided by the present utility model;

[0021] Figure 3 It is a schematic diagram of the conveying structure of a liquid spraying device for high-speed bearing liquid lubrication test provided by the present utility model;

[0022] Figure 4 Schematic diagram of a liquid spraying device for high-speed bearing liquid lubrication testing provided by the present utility model.

[0023] Labels in the figure:

[0024] 1. Reduction motor; 101. Rotating cylinder; 102. Raw material tank; 103. Electric telescopic rod one; 104. Feeding pipe; 105. Outer ring; 106. Sprayer; 107. Support plate; 108. Liquid spraying pipe; 109. Inner ring;

[0025] 2. Baffle; 201. Protective cover; 202. Slotted opening;

[0026] 3. Support rod; 301. Electric telescopic rod two;

[0027] 4. Workbench; 401. Slide groove; 402. Motor; 403. Output shaft one;

[0028] 5. Gear one; 501. Gear two; 502. Output shaft two;

[0029] 6. Conveyor belt one; 601. Transmission shaft one; 602. Connecting ring; 603. Transmission shaft two; 604. Conveyor belt two. Detailed implementation manners

[0030] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0031] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

[0032] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments can be combined with each other.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] Please refer to Figure 1 - Figure 4A liquid spraying device for high-speed bearing liquid lubrication testing includes a reduction motor 1, the output end of the reduction motor 1 is fixedly connected to a rotating drum 101, the inner wall of the rotating drum 101 is fixedly connected to a raw material tank 102, the lower surface of the raw material tank 102 is fixedly connected to an electric telescopic rod 103, the raw material tank 102 is connected to a feed pipe 104 near the rotating drum 101, the other end of the feed pipe 104 is connected to an outer ring 105, the inner wall of the outer ring 105 has a plurality of nozzles 106 in a circular array, the lower surface of the rotating drum 101 is fixedly connected to a support plate 107, the upper surface of the support plate 107 is threadedly connected to a liquid spraying pipe 108, the outer surface of the liquid spraying pipe 108 is connected to an inner ring 109, and the outer surface of the inner ring 109 has a plurality of nozzles 106 in a circular array.

[0035] The reduction motor 1 is used to drive the drum 101 to rotate to realize the loading and unloading of the bearing. The raw material tank 102 fixedly connected to the inner wall of the drum 101 is used to provide raw materials. The electric telescopic rod 103 fixedly connected to the lower surface of the raw material tank 102 is used to control the up and down movement of the raw material tank 102, thereby driving the feed pipe 104 to move up and down. During the up and down movement of the feed pipe 104, the outer ring 105 is driven to move up and down. The outer ring 105 moves up and down to spray the outer surface of the bearing up and down. The nozzle 106 arrayed on the outer surface of the outer ring 105 is used to spray the bearing. The spray pipe 108 threadedly connected to the upper surface of the support plate 107 and the inner ring 109 are used to spray the inner surface of the bearing.

[0036] The baffle 2 is fixedly connected to the upper surface of the support plate 107 . The baffle 2 is fixedly connected to the protective cover 201 on the surface close to the drum 101 . The protective cover 201 is provided with a slot 202 on the surface away from the baffle 2 . The feed pipe 104 passes through the slot 202 and is connected to the outer ring 105 .

[0037] The baffle 2 fixedly connected to the upper surface of the support plate 107 can prevent the bearing from separating from the support plate 107 during rotation. The baffle 2 is fixedly connected close to the surface of the rotating drum 101 to prevent liquid from splashing during the liquid spraying process.

[0038] The outer surface of the reduction motor 1 is fixedly connected to a support rod 3, and the other end of the support rod 3 is fixedly connected to an electric telescopic rod 2 301.

[0039] The support rod 3 fixedly connected to the outer surface of the motor is used to support the motor. The electric telescopic rod 2 301 fixedly connected to the other end of the support rod 3 is used to control the up and down movement of the baffle 2 and the support plate 107. The up and down movement of the support plate 107 can drive the up and down movement of the liquid spraying device. When the liquid spraying device moves up and down, it can pass through the opening set on the upper surface of the support plate 107. The bearing enters the outer surface of the inner ring 109 along the opening to realize liquid spraying. After spraying, it rotates to the conveyor belt 2 604, and then moves the support plate 107 downward to realize feeding.

[0040] The lower end of the second electric telescopic rod 301 is fixedly connected to a workbench 4. A chute 401 is arranged on the upper surface of the workbench 4. A motor 402 is fixedly connected to any side of the chute 401. The output end of the motor 402 is fixedly connected to a first output shaft 403. A first gear 5 is fixedly connected to the outer surface of the first output shaft 403 away from the motor 402. The root of the teeth of the first gear 5 meshes with a second gear 501. The movable end of the second gear 501 is fixedly connected to a second output shaft 502. A first conveyor belt 6 abuts against the outer surface of the first output shaft 403. A first transmission shaft 601 abuts against the inner wall of the first conveyor belt 6. The first transmission shaft 601 is rotatably connected to a connecting ring 602 away from the workbench 4. The inner wall of the connecting ring 602 is rotatably connected to a second transmission shaft 603. The other end of the second transmission shaft 603 is rotatably connected to the workbench 4. A second conveyor belt 604 abuts against the outer surface of the second transmission shaft 603.

[0041] The motor 402 fixedly connected to any side of the chute 401 is used to drive the first output shaft 403 to rotate. The rotation of the first output shaft 403 can drive the first gear 5 fixed on its surface to rotate. The rotation of the first gear 5 drives the second gear 501 to rotate. The rotation of the second gear 501 can drive the second output shaft 502 to rotate. The rotation of the first output shaft 403 and the second output shaft 502 can drive the rotation of the first conveyor belt 6 and the second conveyor belt 604 abutting against their surfaces. The rotation of the first conveyor belt 6 and the second conveyor belt 604 can realize the conveying of the bearings and the conveying after liquid spraying.

[0042] The using process of a liquid spraying device for high-speed bearing liquid lubrication testing provided by the utility model is as follows:

[0043] During the up-and-down movement of the feeding pipe 104, the outer ring 105 is driven to move up and down. The up-and-down movement of the outer ring 105 sprays the outer surface of the bearing up and down. The spray nozzles 106 arrayed on the outer surface of the outer ring 105 are used to spray the bearing. The liquid spraying pipe 108 and the inner ring 109 threadedly connected to the upper surface of the support plate 107 are used to spray liquid on the inner surface of the bearing; the rotation of the first output shaft 403 can drive the first gear 5 fixed on its surface to rotate. The rotation of the first gear 5 drives the second gear 501 to rotate. The rotation of the second gear 501 can drive the second output shaft 502 to rotate. The rotation of the first output shaft 403 and the second output shaft 502 can drive the rotation of the first conveyor belt 6 and the second conveyor belt 604 abutting against their surfaces. The rotation of the first conveyor belt 6 and the second conveyor belt 604 can realize the conveying of the bearings and the conveying after liquid spraying.

[0044] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection, an electrical connection, or communication with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0045] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all embodiments. The accompanying drawings show the preferred embodiments of the present utility model, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure directly or indirectly using the content of the specification and drawings of the present utility model in other related technical fields is equally within the scope of the patent protection of the present utility model.

Claims

1. A liquid spraying device for high-speed bearing liquid lubrication testing, characterized in that It includes a reduction motor (1), a rotary drum (101) is fixedly connected to the output end of the reduction motor (1), a raw material tank (102) is fixedly connected to the inner wall of the rotary drum (101), an electric telescopic rod one (103) is fixedly connected to the lower surface of the raw material tank (102), a feeding pipe (104) is communicated with the surface of the raw material tank (102) close to the rotary drum (101), the other end of the feeding pipe (104) is communicated with an outer ring (105), a plurality of spray nozzles (106) are annularly arranged on the inner wall of the outer ring (105), a support plate (107) is fixedly connected to the lower surface of the rotary drum (101), a liquid spraying pipe (108) is threadedly connected to the upper surface of the support plate (107), an inner ring (109) is communicated with the outer surface of the liquid spraying pipe (108), and a plurality of spray nozzles (106) are annularly arranged on the outer surface of the inner ring (109).

2. The liquid spraying device for high-speed bearing liquid lubrication test according to claim 1, characterized in that, A baffle (2) is fixedly connected to the upper surface of the support plate (107), a protective cover (201) is fixedly connected to the surface of the baffle (2) close to the rotary drum (101), a slot (202) is arranged on the surface of the protective cover (201) away from the baffle (2), and the feeding pipe (104) penetrates through the slot (202) and is communicated with the outer ring (105).

3. A liquid spraying device for high-speed bearing liquid lubrication testing according to claim 1, characterized in that, A support rod (3) is fixedly connected to the outer surface of the reduction motor (1), and an electric telescopic rod two (301) is fixedly connected to the other end of the support rod (3).

4. A liquid spraying device for high-speed bearing liquid lubrication testing according to claim 3, characterized in that, A workbench (4) is fixedly connected to the lower end of the electric telescopic rod two (301), a chute (401) is arranged on the upper surface of the workbench (4), a motor (402) is fixedly connected to any side of the chute (401), and an output shaft one (403) is fixedly connected to the output end of the motor (402).

5. The liquid spraying device for high-speed bearing liquid lubrication test according to claim 4, characterized in that, A gear one (5) is fixedly connected to the outer surface of the output shaft one (403) away from the motor (402), the gear one (5) is meshed with a gear two (501) at the tooth root, and an output shaft two (502) is fixedly connected to the movable end of the gear two (501).

6. The liquid spraying device for high-speed bearing liquid lubrication test according to claim 4, characterized in that, A conveyor belt one (6) is abutted against the outer surface of the output shaft one (403), a transmission shaft one (601) is abutted against the inner wall of the conveyor belt one (6), a connection ring (602) is rotatably connected to the end of the transmission shaft one (601) away from the workbench (4), a transmission shaft two (603) is rotatably connected to the inner wall of the connection ring (602), the other end of the transmission shaft two (603) is rotatably connected to the workbench (4), and a conveyor belt two (604) is abutted against the outer surface of the transmission shaft two (603).

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