Lubricating oil spraying device

By designing adjustment components and injection components in the lubricating oil injection device, the precise adjustment of the angle of the injection tube is achieved, which solves the problem of insufficient injection angle of the existing device and improves the accuracy of the injection.

CN222956645UActive Publication Date: 2025-06-10SHANDONG WAN XIANG LUBRICANT TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421776673.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-10
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing lubricant injection device cannot adjust the injection angle according to parts at different angles, resulting in the lubricant injection angle being inaccurate enough.

Method used

A lubricant injection device is designed, including an adjustment assembly and an injection assembly. The threaded rod and slider are driven by the motor to drive the adjustment rod to deflect, thereby changing the angle of the injection tube to achieve accurate adjustment of the lubricant injection angle.

Benefits of technology

The injection accuracy of the lubricant oil injection device is improved, and the injection angle can be adjusted according to parts at different angles to ensure uniform coverage of the lubricant oil.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222956645U_ABST
    Figure CN222956645U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of lubricating oil, and discloses a lubricating oil spraying device which comprises a bottom plate, a balancing weight and four universal wheels, the top faces of the four universal wheels are all fixedly connected with the bottom face of the bottom plate, the balancing weight is placed on the top face of the bottom plate, a spraying mechanism is arranged above the bottom plate, and a pressurizing mechanism is arranged in the spraying mechanism. The spraying mechanism comprises an adjusting assembly and a spraying assembly; the spraying assembly is located on the surface of the adjusting assembly. And the spraying assembly comprises an L-shaped plate and a storage tank, the bottom face of the storage tank is fixedly connected with the top face of the L-shaped plate, and a liquid inlet pipe is arranged above the storage tank. Lubricating oil in a storage tank is jetted out through a jetting mechanism and a jetting assembly by means of a jetting pipe, an adjusting assembly drives an adjusting rod to deflect by means of a sliding block, so that a supporting block drives the jetting pipe to deflect by the angle, the lubricating oil is jetted by the angle according to the angle of a part, and the jetting accuracy of the device to the lubricating oil is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil, in particular to a lubricating oil spraying device. Background Technique

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts, mainly playing roles such as lubrication, auxiliary cooling, rust prevention, cleaning, sealing, and buffering. Many mechanical parts need to be lubricated when leaving the factory. In order to evenly spray the lubricating oil onto the surface of the parts, a special lubricating oil spraying device is usually required.

[0003] According to a lubricating oil spraying device published by a Chinese patent, with the publication number CN219140457U, it includes a bottle body and a handle. The handle is fixedly connected to the bottom of the bottle body. An L-shaped oil outlet pipe is fixedly connected to the bottom of the bottle body. A piston is slidably connected inside the bottle body. The top of the bottle body is threadedly connected with a bottle cap. The inner diameter of the bottle cap is the same as the outer diameter of the bottle body. An operation panel, a booster pump, and a pressure sensor are fixedly connected to the top surface of the bottle cap. The detection end of the pressure sensor extends below the bottle cap. The output end of the booster pump extends below the bottle cap, and both the booster pump and the pressure sensor are electrically connected to the operation panel. An exhaust port is opened on the bottle cap, and a valve is fixed on the exhaust port. The utility model ensures the stability of the air pressure inside the bottle body, thereby ensuring the stability during spraying. In addition, by setting the magnitude of the air pressure inside the bottle body, it can also affect the spraying distance of the lubricating oil of the spraying device, thereby improving the practicability of the spraying device;

[0004] In this device, the booster pump injects gas into the bottle body, and presses down the piston through the action of air pressure, thereby spraying the lubricating oil from the oil outlet pipe. The spraying direction of the nozzle is adjusted by rotating the rotating cylinder. However, the existing device still has the following problems: The oil outlet pipe can only be adjusted in different directions. For parts at different angles, the oil outlet pipe cannot be adjusted according to the required spraying angle, resulting in inaccurate spraying angle of the lubricating oil. Therefore, a lubricating oil spraying device is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lubricating oil spraying device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A lubricating oil spraying device includes a bottom plate, a counterweight, and four universal wheels. The top surfaces of the four universal wheels are fixedly connected to the bottom surface of the bottom plate. The counterweight is placed on the top surface of the bottom plate. A spraying mechanism is arranged above the bottom plate, and a pressurizing mechanism is arranged inside the spraying mechanism;

[0007] The spraying mechanism includes an adjusting component and a spraying component;

[0008] The spraying assembly is located on the surface of the adjusting assembly;

[0009] The spraying assembly includes an L-shaped plate and a storage tank. The bottom surface of the storage tank is fixedly connected to the top surface of the L-shaped plate. An inlet pipe is arranged above the storage tank. A spraying pipe is arranged inside the storage tank, and a valve is arranged inside the spraying pipe;

[0010] The adjusting assembly includes a motor. A threaded rod and a slider are arranged below the motor. The top surface of the motor is fixedly connected to the inner top surface of the L-shaped plate. A connecting frame is arranged on the right side of the motor. A rotating rod and a support block are arranged inside the connecting frame. An adjusting rod is arranged between the support block and the slider.

[0011] Preferably, the bottom surface of the L-shaped plate is fixedly connected to the top surface of the bottom plate, and the top surface of the connecting frame is fixedly connected to the inner top surface of the L-shaped plate, improving the connection stability of the L-shaped plate.

[0012] Preferably, the bottom end surface of the inlet pipe fixedly penetrates through the top surface of the storage tank and extends into the storage tank. A pipe cap is threadedly sleeved on the surface of the inlet pipe to prevent dust from falling into the storage tank.

[0013] Preferably, the bottom end surface of the output rod of the motor is fixedly connected to the top end surface of the threaded rod. The bottom end surface of the threaded rod threadedly penetrates through the top surface of the slider and extends below the slider. The left side surface of the slider is slidably connected to the inner side surface of the L-shaped plate. The bottom end surface of the threaded rod is rotatably connected to the top surface of the bottom plate through a bearing seat. The adjusting rod is adjusted by the lifting of the slider.

[0014] Preferably, the rear end surface of the rotating rod fixedly penetrates through the front side surface of the support block and extends to the rear side of the support block. The front and rear end surfaces of the rotating rod are respectively rotatably connected to the inner side surface of the connecting frame through bearing seats. The left end surface of the adjusting rod is hinged to the right side surface of the slider, and the right end surface of the adjusting rod is hinged to the left side surface of the support block. The angle of the support block can be adjusted conveniently through the adjusting rod, so as to change the angle of the spraying pipe.

[0015] Preferably, the bottom end surface of the spraying pipe fixedly penetrates through the inner bottom surface of the storage tank, the bottom plate and the left side surface of the support block and extends to the right side of the support block. The spraying pipe is set as a telescopic hose, and the lubricating oil in the storage tank can be sprayed out conveniently through the spraying pipe.

[0016] Preferably, the pressurizing mechanism includes a connecting cylinder. The bottom end surface of the connecting cylinder fixedly penetrates through the top surface of the storage tank and extends into the storage tank. An electric push rod is fixedly connected to the top surface of the connecting cylinder. The bottom end surface of the output rod of the electric push rod penetrates through the top surface of the connecting cylinder and extends into the connecting cylinder. The bottom end surface of the output rod of the electric push rod is fixedly connected to a push plate. The side surface of the push plate is in extrusion sliding connection with the inner wall of the connecting cylinder. The air inside the connecting cylinder can be pushed downward through the push plate, so as to facilitate the spraying of the lubricating oil in the storage tank from the spraying pipe.

[0017] Preferably, an air pump is provided on the right side of the connecting cylinder. The left end face of the air outlet pipe of the air pump is fixedly connected to an air pipe. The left end face of the air pipe fixedly penetrates through the top surface of the storage tank and the surface of the connecting cylinder and extends into the connecting cylinder. The left end face of the air inlet pipe of the air pump is fixedly connected to a filter screen, and the air pump pressurizes the inside of the connecting cylinder.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this lubricating oil injection device, through the injection mechanism, the injection assembly uses the injection pipe to inject the lubricating oil in the storage tank. The adjustment assembly uses the slider to drive the adjustment rod to deflect, so that the support block drives the angle of the injection pipe to deflect, facilitating the angle of injecting lubricating oil according to the angle of the part, and improving the injection accuracy of the lubricating oil by this device; through the pressurization mechanism, the air pump is used to inject gas into the connecting cylinder, and the push plate pushes the gas in the connecting cylinder into the storage tank, thereby accelerating the ejection of the lubricating oil in the storage tank from the injection pipe and improving the injection efficiency of the lubricating oil by this device. Description of the Drawings

[0019] Figure 1 It is a front sectional perspective view of the threaded rod of the present utility model;

[0020] Figure 2 It is an overall front perspective view of the present utility model;

[0021] Figure 3 It is an overall bottom perspective view of the present utility model;

[0022] Figure 4 It is a rear sectional perspective view of the injection pipe of the present utility model;

[0023] Figure 5 It is a right sectional perspective view of the rotating rod of the present utility model.

[0024] In the figure: bottom plate 1, injection mechanism 2, L-shaped plate 201, storage tank 202, injection pipe 203, motor 204, threaded rod 205, slider 206, connecting frame 207, rotating rod 208, support block 209, adjustment rod 210, liquid inlet pipe 211, pressurization mechanism 3, connecting cylinder 301, electric push rod 302, push plate 303, air pump 304, air pipe 305, universal wheel 4, counterweight 5. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1

[0027] Please refer to Figure 1 - Figure 5 , the present utility model provides a technical solution: an injection device for lubricating oil, which includes a bottom plate 1, a counterweight 5 and four universal wheels 4. The top surfaces of the four universal wheels 4 are fixedly connected to the bottom surface of the bottom plate 1. The counterweight 5 is placed on the top surface of the bottom plate 1. An injection mechanism 2 is arranged above the bottom plate 1, and a pressurizing mechanism 3 is arranged inside the injection mechanism 2;

[0028] The injection mechanism 2 includes an adjustment component and an injection component;

[0029] The injection component is located on the surface of the adjustment component;

[0030] The injection component includes an L-shaped plate 201 and a storage tank 202. The bottom surface of the storage tank 202 is fixedly connected to the top surface of the L-shaped plate 201. A liquid inlet pipe 211 is arranged above the storage tank 202. An injection pipe 203 is arranged inside the storage tank 202, and a valve is arranged inside the injection pipe 203;

[0031] The adjusting assembly includes a motor 204. Below the motor 204, there are a threaded rod 205 and a slider 206. The top surface of the motor 204 is fixedly connected to the inner top surface of the L-shaped plate 201. On the right side of the motor 204, there is a connecting frame 207. Inside the connecting frame 207, there are a rotating rod 208 and a support block 209. Between the support block 209 and the slider 206, there is an adjusting rod 210. The bottom surface of the L-shaped plate 201 is fixedly connected to the top surface of the bottom plate 1. The top surface of the connecting frame 207 is fixedly connected to the inner top surface of the L-shaped plate 201. The bottom end surface of the liquid inlet pipe 211 fixedly penetrates through the top surface of the storage tank 202 and extends into the storage tank 202. A pipe cap is threadedly sleeved on the surface of the liquid inlet pipe 211. The bottom end surface of the output rod of the motor 204 is fixedly connected to the top end surface of the threaded rod 205. The bottom end surface of the threaded rod 205 threadedly penetrates through the top surface of the slider 206 and extends below the slider 206. The left side surface of the slider 206 is slidably connected to the inner side surface of the L-shaped plate 201. The bottom end surface of the threaded rod 205 is rotationally connected to the top surface of the bottom plate 1 through a bearing seat. The rear end surface of the rotating rod 208 fixedly penetrates through the front side surface of the support block 209 and extends to the rear side of the support block 209. The front and rear end surfaces of the rotating rod 208 are respectively rotationally connected to the inner side surface of the connecting frame 207 through bearing seats. The left end surface of the adjusting rod 210 is hinged to the right side surface of the slider 206. The right end surface of the adjusting rod 210 is hinged to the left side surface of the support block 209. The bottom end surface of the spray pipe 203 fixedly penetrates through the inner bottom surface of the storage tank 202, the bottom plate 1, and the left side surface of the support block 209 and extends to the right side of the support block 209. The spray pipe 203 is provided as a telescopic hose. Through the spraying mechanism 2, the spraying assembly sprays the lubricating oil in the storage tank 202 through the spray pipe 203. The adjusting assembly drives the adjusting rod 210 to deflect by using the slider 206, so that the support block 209 drives the angle of the spray pipe 203 to deflect, facilitating the spraying angle of the lubricating oil according to the angle of the parts and improving the spraying accuracy of the lubricating oil of the device.

[0032] Embodiment 2

[0033] On the basis of Embodiment 1, a preferred embodiment of a lubricating oil spraying device provided by the present utility model is as follows Figure 1 、 Figure 2 and Figure 4As shown in the figure: The pressurizing mechanism 3 includes a connecting cylinder 301. The bottom end surface of the connecting cylinder 301 fixedly penetrates through the top surface of the storage tank 202 and extends into the interior of the storage tank 202. The top surface of the connecting cylinder 301 is fixedly connected with an electric push rod 302. The bottom end surface of the output rod of the electric push rod 302 penetrates through the top surface of the connecting cylinder 301 and extends into the interior of the connecting cylinder 301. The bottom end surface of the output rod of the electric push rod 302 is fixedly connected with a push plate 303. The side surface of the push plate 303 is in extrusion sliding connection with the inner wall of the connecting cylinder 301. A gas pump 304 is arranged on the right side of the connecting cylinder 301. The left end surface of the air outlet pipe of the gas pump 304 is fixedly connected with a ventilation pipe 305. The left end surface of the ventilation pipe 305 fixedly penetrates through the top surface of the storage tank 202 and the surface of the connecting cylinder 301 and extends into the interior of the connecting cylinder 301. The left end surface of the air inlet pipe of the gas pump 304 is fixedly connected with a filter screen. Through the pressurizing mechanism 3, the gas pump 304 is used to inject gas into the connecting cylinder 301, and the push plate 303 pushes the gas in the connecting cylinder 301 into the storage tank 202, so as to accelerate the ejection of the lubricating oil in the storage tank 202 from the ejection pipe 203 and improve the ejection efficiency of the lubricating oil by the device.

[0034] During use, pour the lubricating oil into the storage tank 202 through the liquid inlet pipe 211, cover the pipe cap, and open the valve. The lubricating oil in the storage tank 202 is ejected through the ejection pipe 203; turn on the gas pump 304, and the gas pump 304 drives the ventilation pipe 305 to ventilate into the interior of the connecting cylinder 301. Turn on the electric push rod 302, and the output rod of the electric push rod 302 drives the connected push plate 303 to move downward, so that the push plate 303 pushes the gas inside the connecting cylinder 301 downward, thereby increasing the internal pressure of the storage tank 202 and further accelerating the ejection of the lubricating oil in the storage tank 202 through the ejection pipe 203; turn on the motor 204, and the output rod of the motor 204 drives the connected threaded rod 205 to rotate. The threaded rod 205 drives the slider 206 to move downward, so that the slider 206 drives the connected adjusting rod 210 to move downward. The adjusting rod 210 drives the supporting block 209 to deflect downward, so that the supporting block 209 drives the ejection pipe 203 to deflect downward to eject the lubricating oil.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lubricating oil spraying device, comprising a base plate (1), a counterweight (5) and four universal wheels (4), wherein the top surfaces of the four universal wheels (4) are fixedly connected to the bottom surface of the base plate (1), and the counterweight (5) is placed on the top surface of the base plate (1), characterized in that: A spray mechanism (2) is arranged above the bottom plate (1), and a pressurizing mechanism (3) is arranged inside the spray mechanism (2); The injection mechanism (2) comprises an adjustment component and an injection component; The injection assembly is located on the surface of the regulating assembly; The spray assembly comprises an L-shaped plate (201) and a storage tank (202), wherein the bottom surface of the storage tank (202) is fixedly connected to the top surface of the L-shaped plate (201), a liquid inlet pipe (211) is arranged above the storage tank (202), a spray pipe (203) is arranged inside the storage tank (202), and a valve is arranged inside the spray pipe (203); The adjustment component comprises a motor (204), a threaded rod (205) and a slider (206) are arranged below the motor (204), the top surface of the motor (204) is fixedly connected to the inner top surface of the L-shaped plate (201), a connecting frame (207) is arranged on the right side of the motor (204), a rotating rod (208) and a supporting block (209) are arranged inside the connecting frame (207), and an adjustment rod (210) is arranged between the supporting block (209) and the slider (206).

2. A lubricating oil spraying device according to claim 1, characterized in that: The bottom surface of the L-shaped plate (201) is fixedly connected to the top surface of the bottom plate (1), and the top surface of the connecting frame (207) is fixedly connected to the inner top surface of the L-shaped plate (201).

3. A lubricating oil spraying device according to claim 1, characterized in that: The bottom end surface of the liquid inlet pipe (211) is fixedly inserted through the top surface of the storage tank (202) and extends into the interior of the storage tank (202). A pipe cover is threadedly sleeved on the surface of the liquid inlet pipe (211).

4. A lubricating oil spraying device according to claim 1, characterized in that: The bottom end surface of the output rod of the motor (204) is fixedly connected to the top end surface of the threaded rod (205); the thread of the bottom end surface of the threaded rod (205) penetrates the top surface of the slider (206) and extends to the bottom of the slider (206); the left side surface of the slider (206) is slidably connected to the inner side surface of the L-shaped plate (201); and the bottom end surface of the threaded rod (205) is rotatably connected to the top surface of the base plate (1) via a bearing seat.

5. The lubricating oil spraying device according to claim 1, characterized in that: The rear end face of the rotating rod (208) is fixedly passed through the front side face of the supporting block (209) and extends to the rear side of the supporting block (209); the front and rear end faces of the rotating rod (208) are rotatably connected to the inner side face of the connecting frame (207) through a bearing seat respectively; the left end face of the adjusting rod (210) is hinged to the right side face of the sliding block (206); and the right end face of the adjusting rod (210) is hinged to the left side face of the supporting block (209).

6. The lubricating oil spraying device according to claim 1, characterized in that: The bottom end surface of the spray pipe (203) is fixedly passed through the inner bottom surface of the storage tank (202), the bottom plate (1) and the left side surface of the support block (209) and extends to the right side of the support block (209). The spray pipe (203) is configured as a retractable hose.

7. The lubricating oil spraying device according to claim 1, characterized in that: The pressurizing mechanism (3) comprises a connecting tube (301), the bottom end surface of the connecting tube (301) is fixedly passed through the top surface of the storage tank (202) and extends into the interior of the storage tank (202), the top surface of the connecting tube (301) is fixedly connected to an electric push rod (302), the bottom end surface of an output rod of the electric push rod (302) passes through the top surface of the connecting tube (301) and extends into the interior of the connecting tube (301), the bottom end surface of the output rod of the electric push rod (302) is fixedly connected to a push plate (303), and the side surface of the push plate (303) is extrusion-slidingly connected to the inner wall of the connecting tube (301).

8. A lubricating oil spraying device according to claim 7, characterized in that: An air pump (304) is arranged on the right side of the connecting tube (301); a ventilation pipe (305) is fixedly connected to the left end face of the air outlet pipe of the air pump (304); the left end face of the ventilation pipe (305) is fixedly penetrated through the top surface of the storage tank (202) and the surface of the connecting tube (301) and extends to the inside of the connecting tube (301); and a filter screen is fixedly connected to the left end face of the air inlet pipe of the air pump (304).

Citation Information

Patent Citations

  • Lubricating oil spraying device

    CN219140457U