Lubricating device for maintenance of air blower

By designing a lubrication device that includes a main body, a motor, a hexagonal sleeve, a moving threaded sleeve, and a grease injection mechanism, the problem of time-consuming and laborious grease injection in the existing technology is solved, and efficient grease addition and convenient maintenance of multiple blowers are achieved.

CN223895660UActive Publication Date: 2026-02-10XIAN CASVENT BLOWER
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Patent Information

Application Number
CN202520640425.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-10
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In existing technologies, injecting grease into blower bearings using a grease gun is time-consuming and labor-intensive, especially when maintaining multiple blowers in a production and processing plant, where manpower consumption is high.

Method used

A lubrication device comprising a main body, a motor, a hexagonal sleeve, a movable threaded cylinder, a fixing mechanism, and a grease injection mechanism is designed. The movable threaded cylinder is driven to rotate by the motor, and the grease injection tube is fixed by the binding bracket and the threaded insert rod, thereby realizing convenient movement of the grease injection tube and efficient injection of lubricating grease.

Benefits of technology

It simplifies the grease-adding process, reduces manpower consumption, improves lubrication and maintenance efficiency, and is suitable for efficient maintenance of multiple blowers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lubricating device for blower maintenance, and belongs to the technical field of blower maintenance devices. Comprising a main body and a motor, the motor is fixedly connected to the top of the main body, the hexagonal sleeve is fixedly connected to the output end of the motor, the movable threaded barrel is inserted into the hexagonal sleeve, and the fixing mechanism is arranged at the bottom of the main body and comprises a connecting column. The connecting column is fixedly connected to the left side of the body. The device can be pushed to move through the pushing handle and the movable frame, so that a grease injection pipe with a large size can be conveniently moved to different positions, other air blowers needing to be maintained are lubricated and maintained, and when many air blowers exist in a production and processing plant, the grease injection pipe can be conveniently moved to different positions. And the device can be conveniently moved to an air blower at other positions for lubricating grease filling, so that manpower is saved, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a blower maintenance device technical field, especially in a kind of blower maintenance lubricating device. BACKGROUND

[0002] As the equipment widely used in industrial production, the lubrication maintenance of its bearing, impeller and other moving parts directly affects the running stability and service life of equipment.

[0003] In the prior art, when maintaining the blower, the lubricating grease is extracted into the inside of the grease injection cylinder, and then the grease injection cylinder containing the lubricating grease is installed in the inside of the grease injection gun. The lubricating grease is injected into the inside bearing through the grease injection port on the blower by the grease injection gun. However, there are many blowers in the production and processing plant, which leads to the way of manually carrying the grease injection gun to inject the lubricating grease into the inside bearing through the grease injection port on the blower is time-consuming and laborious. Therefore, the present application provides a blower maintenance lubricating device to meet the needs. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of blower maintenance lubricating device to solve the technical problem of the way of manually carrying the grease injection gun to inject the lubricating grease into the inside bearing through the grease injection port on the blower is time-consuming and laborious.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A kind of blower maintenance lubricating device, including main part and motor, motor is fixedly connected at the top of main part, still include:

[0007] Hexagonal sleeve, hexagonal sleeve is fixedly connected at the output end of motor;

[0008] Movable screw tube, movable screw tube is inserted in the inside of hexagonal sleeve, and the end of movable screw tube close to hexagonal sleeve is provided with hexagonal plug;

[0009] Fixing mechanism, fixing mechanism is set in the bottom of main part, and fixing mechanism includes connecting column, connecting column is fixedly connected at the left side of main part, and the end of connecting column outer wall away from main part is fixedly connected with two brackets;

[0010] Fixing mechanism further includes moving frame, moving frame is fixedly connected at the bottom of main part, and the bottom of moving frame is provided with four universal wheels;

[0011] Grease injection mechanism, grease injection mechanism is set at the top of two brackets.

[0012] Preferably, the top of main part is fixedly connected with push hand.

[0013] Preferably, the end of movable screw tube away from hexagonal sleeve is provided with screw in the inside, and movable screw tube is connected with the outer wall of fixed screw rod by screw.

[0014] Preferably, the end of the movable frame away from the main body is fixedly connected to the outer wall of the connecting column, and the outer walls of the two brackets are rotatably connected with a binding frame. The binding frame is fitted into the outer wall of the grease injection tube, and the two opposite sides of the binding frame are provided with insertion holes.

[0015] Preferably, a threaded hole is provided on the side of the bracket away from the main body that corresponds to the insertion hole on the binding frame, and a corresponding hole is provided on the bracket closer to the main body that corresponds to the insertion hole. A threaded rod is inserted into the insertion hole on the binding frame, and the threaded rod slides through the insertion hole and the corresponding hole on the bracket, and the threaded rod is threadedly connected to the threaded hole.

[0016] Preferably, the grease injection mechanism includes a grease injection tube, which is placed on top of two brackets. A sealing piston is slidably connected inside the grease injection tube. A fixed lead screw is fixedly connected to the side of the sealing piston near the moving threaded cylinder. A sliding frame is fixedly connected to the side of the sealing piston and the fixed lead screw.

[0017] Preferably, the grease injection mechanism further includes a limiting piece, which is fixedly connected to the outer wall of the grease injection tube. A fixing hole is provided through the limiting piece at a location corresponding to the corresponding hole. The threaded rod slides through the fixing hole. The limiting piece abuts against a bracket near the main body. The limiting piece abuts against the side of the binding bracket near the main body.

[0018] Preferably, a threaded connection end is provided on the side of the grease injection tube away from the main body, and a grease injection head is threadedly connected to the outer wall of the threaded connection end of the grease injection tube. The grease injection head is connected to a grease injection connection tube, and the sliding frame slides through the side of the grease injection tube closest to the main body.

[0019] Compared with the prior art, this utility model has at least the following beneficial effects:

[0020] In the above scheme, after pre-filling a large amount of grease into the grease injection tube, the grease injection connector adapted to the grease inlet on the blower is connected to the grease injection head. The grease-containing injection tube is placed on top of the two brackets, and then the injection tube is moved towards the main body, causing the moving threaded cylinder to connect to the hexagonal sleeve via a hexagonal plug. Simultaneously, the limiting plate abuts against a bracket near the main body. The binding bracket, rotatably connected to the two brackets, is placed over the outer wall of the injection tube. The threaded insert is then inserted into the corresponding hole, fixing hole, and insertion hole. Finally, by rotating the threaded insert, the threaded insert is threaded into the... The threaded holes on the brackets are used to fix the binding brackets, which abut against the limiting plates, thus limiting the grease injection tube at the positions of the two brackets. This method allows the large grease injection tube to be installed on the device. The device can then be moved by pushing the handle and moving the frame, making it easy to move the large grease injection tube to different positions for lubrication and maintenance of other blowers that require maintenance. When there are many blowers in the production plant, it is convenient to move the device to other blowers for grease injection, thereby saving manpower and improving the practicality of the device.

[0021] By moving the device near the blower requiring maintenance, the hose connected to the grease injection head is connected to the filling port on the blower. The motor rotates, and the hexagonal sleeve at the motor output drives the moving threaded cylinder to rotate. Through the threaded connection between the moving threaded cylinder and the fixed lead screw, the sealing piston moves inside the grease injection tube. Simultaneously, the sliding bracket slides through the grease injection tube near the main body, maintaining the linear movement of the fixed lead screw while the threaded cylinder rotates. This applies thrust to the grease inside the grease injection tube, injecting the grease into the bearings inside the blower. This method not only saves time and effort but also improves the efficiency of blower lubrication and maintenance, making it highly practical. Attached Figure Description

[0022] The accompanying drawings, which form part of this specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the opening of the binding frame of this utility model;

[0025] Figure 3 This is a schematic diagram of the grease removal mechanism of this utility model;

[0026] Figure 4 This is a schematic diagram of the grease injection mechanism of this utility model.

[0027] Figure Labels

[0028] 1. Main body; 101. Motor; 102. Push handle; 103. Hexagonal sleeve; 104. Moving threaded cylinder; 2. Fixing mechanism; 201. Moving frame; 202. Connecting column; 203. Bracket; 204. Binding frame; 205. Threaded insert rod; 3. Grease injection mechanism; 301. Grease injection pipe; 302. Sealing piston; 303. Fixed lead screw; 304. Sliding frame; 305. Limiting plate; 306. Grease injection head.

[0029] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0030] The lubrication device for blower maintenance provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0031] like Figures 1-4 As shown, an embodiment of this utility model provides a lubrication device for blower maintenance, including a main body 1 and a motor 101. The motor 101 is fixedly connected to the top of the main body 1, and also includes:

[0032] Hexagonal sleeve 103 is fixedly connected to the output end of motor 101;

[0033] The movable threaded cylinder 104 is inserted into the hexagonal sleeve 103. After a large amount of grease is added into the grease injection tube 301 in advance, the grease injection connection tube adapted to the grease injection inlet on the blower is connected to the grease injection head 306. After the grease injection tube 301 containing grease is placed on the top of the two brackets 203, the grease injection tube 301 is moved towards the main body 1 so that the movable threaded cylinder 104 is connected to the hexagonal sleeve 103 through the hexagonal plug.

[0034] A pusher 102 is fixedly connected to the top of the main body 1. A hexagonal plug is provided at one end of the movable threaded cylinder 104 near the hexagonal sleeve 103. The end of the movable threaded cylinder 104 away from the hexagonal sleeve 103 is provided with a thread. The movable threaded cylinder 104 is threaded to the outer wall of the fixed lead screw 303. The hose connected to the grease injection head 306 is connected to the filling port on the blower. The motor 101 rotates, and the movable threaded cylinder 104 is driven to rotate through the hexagonal sleeve 103 at the output end of the motor 101.

[0035] Fixing mechanism 2 is located at the bottom of the main body 1. Fixing mechanism 2 includes a connecting column 202, which is fixedly connected to the left side of the main body 1. Two brackets 203 are fixedly connected to the outer end of the connecting column 202 away from the main body 1. Fixing mechanism 2 also includes a movable frame 201, which is fixedly connected to the bottom of the main body 1. Four casters are provided at the bottom of the movable frame 201. The end of the movable frame 201 away from the main body 1 is fixedly connected to the outer wall of the connecting column 202. A fastening bracket 204 is rotatably connected to the outer wall of the two brackets 203. The fastening bracket 204 fits into the outer wall of the grease injection tube 301. Insertion holes are provided on opposite sides of the fastening bracket 204. One of the brackets 203 away from the main body 1... A threaded hole is provided on the side corresponding to the insertion hole on the fastening bracket 204. A corresponding hole is provided through a bracket 203 near the main body 1. A threaded rod 205 is inserted into the insertion hole on the fastening bracket 204. The threaded rod 205 slides through the insertion hole and the corresponding hole on the bracket 203, and the threaded rod 205 is threadedly connected to the inside of the threaded hole. By covering the outer wall of the grease injection tube 301 with the fastening bracket 204 rotatably connected to the two brackets 203, the threaded rod 205 is inserted into the corresponding hole, the fixing hole and the insertion hole. Then, by rotating the threaded rod 205, the threaded rod 205 is threadedly connected to the inside of the threaded hole on the bracket 203, and the fastening bracket 204 is fixed.

[0036] The grease injection mechanism 3 is located on top of the two brackets 203. The grease injection mechanism 3 includes a grease injection pipe 301, with a sealing piston 302 slidably connected inside the grease injection pipe 301. A fixed lead screw 303 is fixedly connected to the side of the sealing piston 302 near the moving threaded cylinder 104. A sliding frame 304 is fixedly connected to the same side of the sealing piston 302 and the fixed lead screw 303. The sliding frame 304 slides through the side of the grease injection pipe 301 near the main body 1, allowing the fixed lead screw 303 to move linearly during the rotation of the moving threaded cylinder 104. This applies a thrust to the grease inside the grease injection pipe 301, injecting the grease into the bearing inside the blower. The grease mechanism 3 also includes a limiting piece 305, which is fixedly connected to the outer wall of the grease injection tube 301. A fixing hole is provided through the limiting piece 305 at a corresponding hole. The threaded rod 205 slides through the fixing hole. The limiting piece 305 abuts against a bracket 203 near the main body 1. The limiting piece 305 abuts against the side of the binding frame 204 near the main body 1. A threaded connection end is provided on the side of the grease injection tube 301 away from the main body 1. A grease injection head 306 is threadedly connected to the outer wall of the threaded connection end on the grease injection tube 301. A grease injection connecting tube is connected to the grease injection head 306. The sliding frame 304 slides through the side of the grease injection tube 301 near the main body 1.

[0037] Working principle: After pre-filling a large amount of grease into the grease injection tube 301, the grease injection connection tube adapted to the grease inlet of the blower is connected to the grease injection head 306. The grease injection tube 301 containing grease is placed on top of the two brackets 203, and then the grease injection tube 301 is moved towards the main body 1, causing the moving threaded cylinder 104 to connect to the hexagonal sleeve 103 via a hexagonal plug. Simultaneously, the limiting piece 305 abuts against one of the brackets 203 near the main body 1. The binding bracket 204, rotatably connected to the two brackets 203, covers the outer wall of the grease injection tube 301, and the threaded insertion rod 205 is inserted... Insert the threaded rod 205 into the corresponding hole, fixing hole and insertion hole, and then rotate the threaded rod 205 to make the threaded rod 205 threadedly connected to the threaded hole on the bracket 203, fix the binding bracket 204, and the binding bracket 204 will abut against the limiting piece 305, so that the grease injection tube 301 is limited in the position of the two brackets 203. In this way, the large grease injection tube 301 is installed on the device. Then, the device can be moved by pushing the pusher 102 and the moving frame 201 to move the large grease injection tube 301 to different positions for lubrication and maintenance of other blowers that need maintenance.

[0038] After moving the device to the vicinity of the blower requiring maintenance, connect the hose attached to the grease injection head 306 to the filling port on the blower. The motor 101 rotates, and the hexagonal sleeve 103 at the output end of the motor 101 drives the moving threaded cylinder 104 to rotate. Thus, through the threaded connection between the moving threaded cylinder 104 and the fixed lead screw 303, the sealing piston 302 can be pushed to move like a piston inside the grease injection tube 301. At the same time, through the sliding bracket 304 sliding through the side of the grease injection tube 301 near the main body 1, the fixed lead screw 303 can be kept to move linearly during the rotation of the moving threaded cylinder 104, thereby applying a thrust to the grease inside the grease injection tube 301 and injecting the grease into the bearing inside the blower.

[0039] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details have been described in detail in the above preferred embodiments; however, those skilled in the art can fully understand this utility model even without these detailed descriptions.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A lubrication device for blower maintenance, comprising a main body (1) and a motor (101), wherein the motor (101) is fixedly connected to the top of the main body (1), characterized in that, Also includes: A hexagonal sleeve (103) is fixedly connected to the output end of the motor (101); A movable threaded cylinder (104) is inserted into the interior of a hexagonal sleeve (103), and a hexagonal plug is provided at one end of the movable threaded cylinder (104) near the hexagonal sleeve (103); Fixing mechanism (2), the fixing mechanism (2) is set at the bottom of the main body (1), the fixing mechanism (2) includes a connecting column (202), the connecting column (202) is fixedly connected to the left side of the main body (1), and two brackets (203) are fixedly connected to the end of the outer wall of the connecting column (202) away from the main body (1); The fixing mechanism (2) also includes a movable frame (201), which is fixedly connected to the bottom of the main body (1), and the bottom of the movable frame (201) is provided with four universal wheels; The grease injection mechanism (3) is located on top of the two brackets (203).

2. The lubrication device for blower maintenance according to claim 1, characterized in that, A pusher (102) is fixedly connected to the top of the main body (1).

3. The lubrication device for blower maintenance according to claim 2, characterized in that, The moving threaded cylinder (104) has a thread at one end away from the hexagonal sleeve (103), and the moving threaded cylinder (104) is threaded to the outer wall of the fixed lead screw (303).

4. The lubrication device for blower maintenance according to claim 3, characterized in that, The end of the movable frame (201) away from the main body (1) is fixedly connected to the outer wall of the connecting column (202). The outer walls of the two brackets (203) are rotatably connected to the binding frame (204). The binding frame (204) is fitted into the outer wall of the grease injection tube (301). The binding frame (204) has through holes on opposite sides.

5. The lubrication device for blower maintenance according to claim 4, characterized in that, A threaded hole is provided on the side of a bracket (203) away from the main body (1) corresponding to the insertion hole on the binding frame (204). A corresponding hole is provided through a bracket (203) close to the main body (1) at a location corresponding to the insertion hole. A threaded rod (205) is inserted into the insertion hole on the binding frame (204). The threaded rod (205) slides through the insertion hole and the corresponding hole on the bracket (203), and the threaded rod (205) is threadedly connected to the threaded hole.

6. The lubrication device for blower maintenance according to claim 5, characterized in that, The grease injection mechanism (3) includes a grease injection tube (301), which is placed on top of two brackets (203). A sealing piston (302) is slidably connected inside the grease injection tube (301). A fixed lead screw (303) is fixedly connected to the side of the sealing piston (302) near the moving threaded cylinder (104). A sliding frame (304) is fixedly connected to the same side of the sealing piston (302) and the fixed lead screw (303).

7. The lubrication device for blower maintenance according to claim 6, characterized in that, The grease injection mechanism (3) also includes a limiting piece (305), which is fixedly connected to the outer wall of the grease injection tube (301). The limiting piece (305) has a fixed hole through which a corresponding hole is opened. The threaded rod (205) slides through the fixed hole. The limiting piece (305) abuts against a bracket (203) near the main body (1). The limiting piece (305) abuts against the side of the binding frame (204) near the main body (1).

8. The lubrication device for blower maintenance according to claim 7, characterized in that, The grease injection tube (301) is provided with a threaded connection end on the side away from the main body (1), and a grease injection head (306) is threadedly connected to the outer wall of the threaded connection end on the grease injection tube (301). The grease injection head (306) is connected to a grease injection connection tube. The sliding frame (304) slides through the grease injection tube (301) on the side close to the main body (1).