Multi-point type automatic oil injection lubricating device

By introducing an anti-blocking mechanism and a filter assembly into the electric lubrication pump, the problems of reduced pulley friction and lubricating oil blockage are solved, efficient dispersion and filtration of the lubricating oil are achieved, and the operating stability and practicality of the equipment are improved.

CN223470016UActive Publication Date: 2025-10-24QIDONG DELE LUBRICATING EQUIP CO LTD
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Patent Information

Application Number
CN202423109553.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-24
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

During use, the existing electric lubrication pump has reduced friction between the pulley and the transmission belt due to lubricating oil adhesion, which affects the transmission effect. In addition, the lack of a filtering structure causes particles in the lubricating oil to clog the pipeline, resulting in poor practicality.

Method used

A multi-point automatic oil injection and lubrication device was designed, which included an anti-blocking mechanism and a filtering component. The anti-blocking mechanism avoided blockage through the auger blades and the distribution plate, and the filtering component achieved filtration and preliminary stirring of the lubricating oil through the filter plate and the scraper.

Benefits of technology

It effectively prevents lubricating oil from clogging, improves transmission efficiency, enhances practicality, ensures efficient dispersion and filtration of lubricating oil, reduces crystallization clogging, and improves equipment operation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-point type automatic oil injection lubricating device, which relates to the technical field of lubricating equipment and comprises a driving box, a pump body is arranged on one side of the driving box, an oil conveying channel is arranged at the top of the driving box, and a stirring box is arranged at the top of the oil conveying channel. The rotating rod is driven to drive the auger blade to rotate, so that lubricating oil is conveyed downwards in cooperation with the first barrel and the second barrel, and the situation that the lubricating oil blocks a channel between the stirring box and the oil storage box is avoided; therefore, crystals or particles in the lubricating oil are prevented from blocking a channel between the stirring box and the oil storage box, the use is convenient, and the practicability is higher; lubricating oil in the oil storage tank can be filtered through the filtering assembly, the filter plate can be cleaned and scraped through the scraping plate, the preliminary stirring effect is achieved, the lubricating oil is extruded to pass through the filter plate, and meanwhile the filter plate and the scraping plate can be conveniently detached, replaced or cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating equipment technical field, concretely is a kind of multi-point automatic oil injection lubricating device. BACKGROUND

[0002] The main functions of the electric lubricating pump include saving lubricating oil, intelligent control and reducing failure rate. The electric lubricating pump can spray oil droplets, drip heads, quantitatively spray oil and spray oil at regular intervals according to the needs through active oil injection, so as to accurately lubricate mechanical equipment, avoid waste of lubricating oil and reduce production costs of enterprises. In addition, the electric lubricating pump can realize automatic control and manual operation. By being equipped with a programmable logic controller (PLC), the flow, time and frequency of the lubricating oil can be automatically adjusted according to the actual operating state of the equipment, thereby maximizing the efficiency of the equipment. The electric lubricating pump has a wide range of applications and is mainly used in heavy machinery, metallurgical machinery, cement equipment, paper machinery and other industries.

[0003] Referring to the patent with the announcement number CN217422896U, a multi-point electric lubricating pump is disclosed, which includes an oil storage barrel. A stirring tank is installed below the oil storage barrel. A first passage is formed in the middle of the bottom shell wall of the oil storage barrel and extends into the stirring tank. A first electromagnetic valve is installed in the first passage. A servo motor is fixed to the outer wall of one side of the stirring tank. A stirring rod is fixedly connected to the output end of the servo motor. The stirring rod transversely penetrates the inside of the entire stirring tank. A flow limiting mechanism is arranged directly below the first electromagnetic valve. The flow limiting mechanism includes a first pulley that is sleeved on the stirring rod. A second pulley is arranged in a gap above the first pulley. A transmission belt is externally driven on the first and second pulleys. A rotating rod is coaxially arranged in the second pulley. The rotating rod is parallel to the stirring rod. Five flow limiting plates are evenly fixed on the outer surface of the rotating rod in the circumferential direction. There is a gap between the flow limiting plates and the first electromagnetic valve.

[0004] The above-mentioned electric lubricating pump device for automatically adding lubricating oil has the following problems in use. The stirring rod and the rotating rod are driven by the pulley and the transmission belt. However, as the lubricating oil gradually enters the stirring tank during use, the pulley and the transmission belt will be covered with lubricating oil, which will reduce the friction between them and affect the transmission effect, thereby making the effect of the rotating flow limiting plate hitting the lubricating oil relatively poor. It cannot meet the required standard. In addition, if the lubricating oil contains crystals or particulate matter, it will block the pipeline. The above-mentioned device lacks a filtering structure and has relatively poor practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a multi-point automatic oil injection lubricating device to solve the problems in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of multipoint automatic oil injection lubricating device, including drive box, the one side of drive box is equipped with pump body, the top of drive box is equipped with oil delivery channel, the top of oil delivery channel is equipped with stirring box, the top of oil tank is equipped with tank cover, the top of oil tank is equipped with tank cover, rotating shaft is rotatably installed in stirring box, and the outer wall of rotating shaft is symmetrically equipped with several stirring rods, the one end of rotating shaft is connected with motor outside stirring box, the anti-blocking mechanism that is connected with tank cover and rotating shaft is equipped in stirring box, the filter assembly that is connected with anti-blocking mechanism is equipped in tank cover, the anti-blocking mechanism includes cylinder one, and cylinder one is arranged between oil tank and stirring box, the bottom of oil tank is equipped with through slot one, and electromagnetic valve one is equipped in through slot one.

[0007] Further, the anti-blocking mechanism further includes a rotating rod, the rotating rod is rotatably installed at the bottom of the oil tank, and the rotating rod is located in the cylinder one, the top of the stirring box is provided with a cylinder two which is communicated with the cylinder one, the outer wall of the rotating rod is sleeved with an auger blade in the cylinder one and the cylinder two, the outer wall of the rotating rod is sleeved with a distributing disc in the lower end opening of the cylinder two, the outer wall of the rotating shaft is rotatably sleeved with a protective shell, the outer wall of the rotating shaft is sleeved with a bevel gear two in the protective shell, the lower end of the rotating rod is connected with a bevel gear one in the protective shell, and the bevel gear one is engaged with the bevel gear two. The setting of the anti-blocking mechanism makes it linked with the rotating shaft. When adding lubricating oil into the stirring box through the through slot one, the auger blade can be driven to rotate, and the lubricating oil can be pushed downward to avoid blocking the through slot one. At the same time, the lubricating oil can be thrown into the stirring box by the distributing disc to avoid the particles or crystals in the lubricating oil blocking the through slot one. The anti-blocking effect is better, and the practicability is stronger.

[0008] Further, the filter assembly includes a filter plate, and the filter plate is arranged in the oil tank, an installation groove adapted to the filter plate is formed in the top inner side of the oil tank, a fixed rod is connected above the filter plate at the upper end of the rotating rod, a fixed sleeve is sleeved with the outer side of the fixed rod and the rotating rod, and the fixed sleeve is detachably connected with the rotating rod, a plurality of scrapers are symmetrically arranged on the outer wall of the fixed sleeve. The setting of the filter assembly can filter and process the lubricating oil, clean the filter plate, squeeze the lubricating oil on the filter plate through the filter plate, and play a role of preliminary stirring to reduce the crystallization of the lubricating oil.

[0009] Further, a plurality of distribution grooves are symmetrically formed in the top surface of the distributing disc, the distributing disc is composed of a disc and a circular table structure, a through slot two communicated with the oil delivery channel is formed in the bottom of the stirring box, and an electromagnetic valve two is arranged in the through slot two to make the lubricating oil thrown out through the distribution grooves.

[0010] Further, the outer thread and the inner thread matched with each other are respectively arranged on the outer wall of the upper end of the rotating rod and the inner wall of the fixed sleeve, and the rotating rod is threadedly connected with the fixed sleeve, the scrapers are obliquely arranged, and the lower end of the scraper is attached to the top surface of the filter plate to detach the fixed sleeve and the scraper.

[0011] Further, the inner wall of the mounting groove is symmetrically provided with a fixing groove, a pull rod is arranged in the fixing groove, the lower end of the pull rod is fixedly connected with the filter plate, the upper end of the pull rod is attached to the bottom surface of the box cover, and the box cover is threadedly connected with the oil storage tank, so that the filter plate is fixedly installed by cooperating with the box cover, and the filter plate is convenient to take out in the later period.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The anti-blocking mechanism can be linked with the rotating shaft to drive the rotating rod to drive the auger blades to rotate, thereby cooperating with the cylinder one and the cylinder two to downwardly convey the lubricating oil, avoiding the blockage of the channel between the stirring box and the oil storage tank, cooperating with the distributing disc, and using the rotary centrifugal force to throw and scatter the lubricating oil in the stirring box, so that the crystallization or particles in the lubricating oil do not block the channel between the stirring box and the oil storage tank, the use is convenient, and the practicality is stronger.

[0014] 2、The filter assembly can filter and treat the lubricating oil in the oil storage tank, the use of the scraper can clean and scrape the filter plate, has a preliminary stirring effect, extrudes the lubricating oil through the filter plate, and also facilitates the disassembly, replacement or cleaning of the filter plate and the scraper. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structural schematic view of the utility model;

[0016] Figure 2 is the local sectional view structural schematic view of the utility model;

[0017] Figure 3 is the structural schematic view between the fixed rod, the rotating rod, the auger blade and the distributing disc of the utility model;

[0018] Figure 4 is the structural schematic view between the fixed sleeve, the scraper and the filter plate of the utility model.

[0019] Marked number in the drawing: 1, drive box;2, pump body;3, oil conveying channel;4, stirring box;5, oil storage tank;6, box cover;7, motor;8, rotating shaft;9, stirring rod;10, cylinder one;11, rotating rod;12, auger blade;13, cylinder two;14, distributing disc;15, bevel gear one;16, bevel gear two;17, filter plate;18, pull rod;19, fixed sleeve;20, fixed rod;21, scraper;22, protective shell. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a multi-point automatic oil filling and lubrication device, including a drive box 1, a pump body 2 is provided on one side of the drive box 1, an oil delivery channel 3 is provided on the top of the drive box 1, and a mixing box 4 is provided on the top of the oil delivery channel 3. In this example, the outer wall of the oil delivery channel 3 is provided with a plurality of oil outlets to connect multiple oil outlet pipelines to achieve multi-point oil filling and lubrication treatment of the equipment; an oil storage tank 5 is provided above the mixing box 4, and a box cover 6 is provided on the top of the oil storage tank 5. In this example, a controller is provided on one side of the oil storage tank 5, and the controller is a conventional , so it is not described in detail, and it is not drawn in the drawings of this example; a rotating shaft 8 is rotatably installed in the mixing box 4, and a number of stirring rods 9 are symmetrically provided on the outer wall of the rotating shaft 8, one end of the rotating shaft 8 is connected to the outside of the mixing box 4 with a motor 7, and an anti-blocking mechanism connected to the box cover 6 and the rotating shaft 8 is provided in the mixing box 4, and a filter assembly connected to the anti-blocking mechanism is provided in the box cover 6. The anti-blocking mechanism includes a cylinder 10, and the cylinder 10 is arranged between the oil storage tank 5 and the mixing box 4. A through groove 1 is opened at the bottom of the oil storage tank 5, and a solenoid valve 1 is provided in the through groove 1. In this example, the anti-blocking mechanism also includes a rotating rod 11, which is rotatably installed at the bottom of the oil storage tank 5, and the rotating rod 11 is located in the cylinder 10. The top of the mixing box 4 is provided with a cylinder 2 13 connected to the cylinder 10. The outer wall of the rotating rod 11 is provided with an auger blade 12 in the cylinder 10 and the cylinder 2 13. The outer wall of the rotating rod 11 is provided with a distribution plate 14 on the inner side of the lower end opening of the cylinder 2 13. The outer wall of the rotating shaft 8 is rotatably provided with a protective shell 22, and the outer wall of the rotating shaft 8 is provided with a bevel gear 2 in the protective shell 22. 16, the lower end of the rotating rod 11 is connected to the bevel gear 15 in the protective shell 22, and the bevel gear 15 is meshed with the bevel gear 2 16. The anti-blocking mechanism is set so that it is linked with the rotating shaft 8. When the lubricating oil is added to the mixing box 4 through the through groove 1, the auger blade 12 can be driven to rotate and push the lubricating oil downward to prevent it from clogging the through groove 1. At the same time, the lubricating oil can be thrown into the mixing box 4 by the distribution plate 14 to prevent the particles or crystals in the lubricating oil from clogging the through groove 1, with better anti-blocking effect and stronger practicality. In this example, the top surface of the distribution plate 14 is symmetrically provided with a plurality of diverter grooves. The distribution plate 14 is composed of a disc and a frustum structure. The bottom of the mixing box 4 is provided with a through groove 2 connected to the oil conveying channel 3, and a solenoid valve 2 is provided in the through groove 2 to allow the lubricating oil to be thrown out through the diverter groove.

[0022] In the example, the filter assembly comprises a filter plate 17, and the filter plate 17 is arranged in the oil storage tank 5. An installation groove adapted to the filter plate 17 is formed in the top inner side of the oil storage tank 5. A fixed rod 20 is connected to the upper end of the rotating rod 11 above the filter plate 17. A fixed sleeve 19 is sleeved on the outer side of the fixed rod 20 and the rotating rod 11, and the fixed sleeve 19 is detachably connected with the rotating rod 11. A plurality of scrapers 21 are symmetrically arranged on the outer wall of the fixed sleeve 19. The filter assembly can filter and process the lubricating oil, clean the filter plate 17, squeeze the lubricating oil on the filter plate 17 through the filter plate 17, and play a role of preliminary stirring to reduce the crystallization of the lubricating oil. In the example, the outer thread and the inner thread matched with each other are respectively arranged on the outer wall of the upper end of the rotating rod 11 and the inner wall of the fixed sleeve 19, and the rotating rod 11 is screw-connected with the fixed sleeve 19. The scraper 21 is arranged obliquely, and the lower end of the scraper 21 is attached to the top surface of the filter plate 17, so as to detach the fixed sleeve 19 and the scraper 21. In the example, the installation groove has a fixed groove symmetrically formed in the inner wall, and a pull rod 18 is arranged in the fixed groove. The lower end of the pull rod 18 is fixedly connected with the filter plate 17, and the upper end of the pull rod 18 is attached to the bottom surface of the tank cover 6. The tank cover 6 is screw-connected with the oil storage tank 5, so as to install and fix the filter plate 17 in cooperation with the tank cover 6, and facilitate the removal of the filter plate 17 in the later stage.

[0023] The utility model discloses a working principle: when using, open electromagnetic valve one through controller control, the lubricating oil in storage tank 5 flows into cylinder one 10 and cylinder two 13 and then enters stirring tank 4, and simultaneously start motor 7 and drive the rotation of the shaft 8, and the rotation of the shaft 8 will drive bevel gear no. 2 16, and then drive the rotation of the shaft 11 with bevel gear no. 2 16 meshing bevel gear no. 1 15, make the rotation of the shaft 11 drive auger blade 12, can cooperate cylinder one 10 and cylinder two 13 and transport lubricating liquid to stirring tank 4, avoid the phenomenon of jamming, and the lubricating liquid transported to cylinder two 13 will enter the flow groove on the distribution tray 14, and under the action of centrifugal force generated by the rotation of the shaft 11, the lubricating oil is thrown to stirring tank 4, avoids the particle or crystallization in lubricating oil and blocks the passage between stirring tank 4 and storage tank 5, and the rotation of the shaft 8 will drive stirring rod 9 and make it not exist solidified grease, can be discharged to oil conveying way 3 through opening electromagnetic valve two and then through oil outlet and discharge, add lubricating oil to the equipment that needs to add lubricating oil, and the rotation of the shaft 11 will also drive the rotation of the fixed sleeve 19 and the scraper 21, and the scraper 21 will stir the lubricating oil above the filter plate 17 in storage tank 5, and will produce a downward thrust to the lubricating oil, make it press down filter plate 17, thereby accelerate the filtration of lubricating oil, and the filter plate 17 can carry out primary filtration treatment to the lubricating oil, and the scraper 21 also carries out cleaning treatment to the surface of filter plate 17 while playing the role of stirring the lubricating oil, when needing to dismount filter plate 17 and clean and replace, can first dismount the box cover 6, then hold the fixed rod 20 with one hand, twist the fixed sleeve 19 with the other hand, make the fixed sleeve 19 separate from the shaft 11, can dismount the fixed sleeve 19 and the scraper 21, then pull the pull rod 18 and drive filter plate 17 to take out from storage tank 5, can complete dismounting, convenient for cleaning or replacing, and the practicality is stronger.

[0024] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can realize the utility model in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

Claims

1. A multi-point automatic oil injection lubricating device comprising a drive box (1), characterized in that: one side of the drive box (1) is provided with a pump body (2), the top of the drive box (1) is provided with an oil delivery channel (3), the top of the oil delivery channel (3) is provided with a stirring box (4), the top of the stirring box (4) is provided with a storage tank (5), the top of the storage tank (5) is provided with a tank cover (6), a rotating shaft (8) is rotatably installed in the stirring box (4), a plurality of stirring rods (9) are symmetrically arranged on the outer wall of the rotating shaft (8), one end of the rotating shaft (8) is connected with a motor (7) outside the stirring box (4), a anti-blocking mechanism connected with the tank cover (6) and the rotating shaft (8) is arranged in the stirring box (4), a filter assembly connected with the anti-blocking mechanism is arranged in the tank cover (6), the anti-blocking mechanism comprises a cylinder one (10), the cylinder one (10) is arranged between the storage tank (5) and the stirring box (4), a through slot one is formed in the bottom of the storage tank (5), and an electromagnetic valve one is arranged in the through slot one; the anti-blocking mechanism further comprises a rotating rod (11), the rotating rod (11) is rotatably installed at the bottom of the storage tank (5) and located in the cylinder one (10), a cylinder two (13) in communication with the cylinder one (10) is arranged at the top of the stirring box (4), a auger blade (12) is sleeved on the outer wall of the rotating rod (11) in the cylinder one (10) and the cylinder two (13), a distributing disc (14) is sleeved on the outer wall of the rotating rod (11) at the inner side of the opening of the cylinder two (13) lower end, a protective shell (22) is rotatably sleeved on the outer wall of the rotating shaft (8), a bevel gear two (16) is sleeved on the outer wall of the rotating shaft (8) in the protective shell (22), a bevel gear one (15) is connected with the rotating rod (11) at the lower end of the protective shell (22), and the bevel gear one (15) is engaged with the bevel gear two (16). The filter assembly comprises a filter plate (17), the filter plate (17) is arranged in the storage tank (5), an installation groove adapted to the filter plate (17) is formed in the top inner side of the storage tank (5), a fixed rod (20) is connected with the rotating rod (11) at the upper end of the filter plate (17), a fixed sleeve (19) is sleeved on the outer side of the fixed rod (20) and the rotating rod (11), and the fixed sleeve (19) is detachably connected with the rotating rod (11), a plurality of scraper plates (21) are symmetrically arranged on the outer wall of the fixed sleeve (19).

2. A multi-point automatic oil injection lubricating device according to claim 1, characterized in that: A plurality of distribution grooves are symmetrically formed in the top surface of the distributing disc (14), the distributing disc (14) is composed of a disc and a circular table structure, a through slot two in communication with the oil delivery channel (3) is formed in the bottom of the stirring box (4), and an electromagnetic valve two is arranged in the through slot two.

3. A multi-point automatic oil injection lubricating device according to claim 1, characterized in that: The outer thread and the inner thread matched with each other are respectively arranged on the outer wall of the upper end of the rotating rod (11) and the inner wall of the fixed sleeve (19), the rotating rod (11) is threadedly connected with the fixed sleeve (19), the scraper plates (21) are arranged obliquely, and the lower end of the scraper plates (21) is attached to the top surface of the filter plate (17).

4. A multi-point automatic oil injection lubricating device according to claim 2, characterized in that: ​ 5. A multi-point automatic oil injection lubricating device according to claim 2, characterized in that: The inner wall of the installation groove is symmetrically provided with a fixing groove, a pull rod (18) is arranged in the fixing groove, the lower end of the pull rod (18) is fixedly connected with the filter plate (17), the upper end of the pull rod (18) is attached to the bottom surface of the box cover (6), and the box cover (6) is threadedly connected with the oil storage tank (5).

Citation Information

Patent Citations

  • Multi-point type electric lubricating pump

    CN217422896U