Grease filling device for sealing ring of carrier roller

By designing a filling device composed of a support seat, piston cylinder, roller sealing ring positioning table and air compressor, the problem of loose butter of the roller sealing ring is solved, the butter is fully filled, the sealing effect and rotation performance are improved, and it is suitable for a variety of roller sealing rings.

CN223254073UActive Publication Date: 2025-08-22SHANXI LANHUA MASCH PROD CO LTD
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Patent Information

Application Number
CN202422035674.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-22
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In the prior art, when butter is added to the sealing ring of the belt conveyor roller for coal mines, the butter is loose, resulting in poor sealing effect and easy air leakage, and the rotation sealing performance indicators cannot be achieved.

Method used

A filling device consisting of a support seat, piston cylinder, roller sealing ring positioning table and air compressor is designed. Butter is pressed into the roller sealing ring through the air compressor, and sealing ring positioning table of different sizes is fixed to achieve full filling of butter.

Benefits of technology

The filling of butter in the sealing ring groove is achieved, the rotation sealing performance of the roller is improved, the sealing effect is ensured, and it is suitable for roller sealing rings of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carrier roller sealing ring grease filling device, which relates to the technical field of carrier roller sealing ring grease filling, and comprises a supporting seat, a piston cylinder barrel, a carrier roller sealing ring positioning table and an air compressor, a sliding mechanism is arranged in a top opening of the supporting seat, the piston cylinder barrel is arranged on the sliding mechanism, and the top of the piston cylinder barrel is in threaded connection with a barrel cover. A pipeline connector is arranged on the cylinder cover, an air compressor is connected with the pipeline connector through an air compression rubber pipe, a lifting table is arranged in the supporting seat below the piston cylinder barrel, a main shaft is rotationally arranged at the top of the lifting table, and a carrier roller sealing ring positioning table is arranged at the top of the main shaft; the carrier roller sealing ring grease filling device composed of the supporting base, the piston cylinder barrel, the carrier roller sealing ring positioning table and the air compressor is used for filling grease into the carrier roller sealing ring, the air compressor is started to press out the grease in the piston cylinder barrel, and the grease is filled into the carrier roller sealing ring from the filling port. And therefore, the grease can be fully filled in the sealing ring groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of grease filling for roller sealing rings, in particular to a grease filling device for roller sealing rings. Background Art

[0002] When manufacturing the idlers of belt conveyors for coal mines, it is necessary to fill the seal rings of the idlers with grease. Currently, when filling the seal rings with grease, a simple iron sheet is used to spread the grease inside the seal rings. After the grease is filled, the grease inside the seal rings becomes loose and not dense, and contains air. This results in a poor sealing effect during the operation of the manufactured idlers, which is prone to air leakage and fails to meet the rotary sealing performance indicators of the idlers. Therefore, the utility model proposes a device for filling grease into the seal rings of idlers to address the shortcomings of the existing technology. Utility Model Content

[0003] In view of the above problems, the purpose of the present invention is to provide a roller sealing ring grease filling device, which is composed of a support seat, a piston cylinder, a roller sealing ring positioning platform and an air compressor to fill the roller sealing ring with butter. The air compressor is started to press the butter in the piston cylinder out from the filling port to fill the roller sealing ring with butter, so that the butter can be fully filled in the sealing ring groove.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A device for filling grease for a roller sealing ring comprises a support seat, a piston cylinder, a roller sealing ring positioning platform and an air compressor, a sliding mechanism is provided in the top opening of the support seat, a piston cylinder is provided on the sliding mechanism, a filling port is provided at the bottom of the piston cylinder, a cylinder cover is threadedly connected to the top of the piston cylinder, a pipeline interface is provided on the cylinder cover, a mounting plate is provided on one side of the top of the support seat, an air compressor is provided on the mounting plate, the air compressor is connected to the pipeline interface through an air compressor hose, a lifting platform is provided inside the support seat below the piston cylinder, a main shaft is rotatably provided on the top of the lifting platform, the main shaft is driven by a rotating motor, and a roller sealing ring positioning platform is provided on the top of the main shaft.

[0006] Further improvements are: the sliding mechanism includes a sliding groove and a sliding plate, the sliding grooves are symmetrically provided on the inner wall of the top opening of the support seat, the sliding plate is arranged in the top opening of the support seat, and the two ends of the sliding plate are slidingly connected to the sliding grooves, and an installation groove is provided in the middle position of the sliding plate, and the piston cylinder is connected to the installation groove.

[0007] A further improvement is that: a positioning hole is provided on one side of the top of the support seat, a plurality of positioning holes are provided, and a positioning pin is provided on the sliding plate.

[0008] A further improvement is that the lifting platform includes a bottom plate, a lifting cylinder and a top plate, the bottom plate is fixedly connected to the support seat, a lifting cylinder is provided in the middle of the top of the bottom plate, and a top plate is provided at the output end of the lifting cylinder.

[0009] Further improvements are: the roller sealing ring positioning platform includes a platform body, a clamping adjustment mechanism and a clamping plate, the bottom of the platform body is connected to the upper end of the main shaft, a movable groove is provided in the middle of the top of the platform body, a clamping adjustment mechanism is provided in the movable groove, and clamping plates are symmetrically provided on the clamping adjustment mechanism.

[0010] Further improvements are: the clamping adjustment mechanism includes a two-way adjustment screw and a knob, a two-way adjustment screw is rotated in the movable groove, a knob is provided at one end of the two-way adjustment screw, the lower end of the clamping plate is threadedly connected to the two-way adjustment screw, and the outer wall of the lower end of the clamping plate is slidably connected to the movable groove.

[0011] The beneficial effects of the utility model are as follows: the utility model provides a roller seal ring grease filling device composed of a support seat, a piston cylinder, a roller seal ring positioning platform and an air compressor to fill the roller seal ring with grease, and the air compressor is started to press the grease in the piston cylinder out from the filling port to fill the roller seal ring with grease, so that the grease can be fully filled in the seal ring groove;

[0012] The utility model installs the piston and cylinder on the sliding mechanism and provides a roller sealing ring positioning platform to fix the roller sealing ring. The utility model uses the sliding mechanism to control the moving position of the piston and cylinder, and uses the roller sealing ring positioning platform to fix roller sealing rings of different sizes. Therefore, the roller sealing ring grease filling device of the utility model can fill grease for roller sealing rings of different sizes, and the device has high versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a three-dimensional schematic diagram of the structure of the roller sealing ring positioning platform of the utility model;

[0015] Figure 3 It is a three-dimensional schematic diagram of the lifting platform structure of the utility model.

[0016] Among them: 1. Support seat; 2. Piston cylinder; 3. Roller seal ring positioning platform; 301. Platform body; 302. Clamping plate; 303. Moving groove; 304. Bidirectional adjustment screw; 305. Knob; 4. Air compressor; 5. Filling port; 6. Cylinder cover; 7. Pipeline interface; 8. Mounting plate; 9. Air compressor hose; 10. Lifting platform; 1001. Bottom plate; 1002. Lifting cylinder; 1003. Top plate; 11. Spindle; 12. Rotating motor; 13. Sliding groove; 14. Sliding plate; 15. Positioning hole; 16. Positioning pin. DETAILED DESCRIPTION

[0017] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0018] according to Figure 1-3 As shown, this embodiment proposes a device for filling grease for a roller sealing ring, comprising a support seat 1, a piston cylinder 2, a roller sealing ring positioning platform 3 and an air compressor 4. A sliding mechanism is provided in the top opening of the support seat 1, and a piston cylinder 2 is provided on the sliding mechanism. A filling port 5 is provided at the bottom of the piston cylinder 2. A cylinder cover 6 is threadedly connected to the top of the piston cylinder 2, and a pipeline interface 7 is provided on the cylinder cover 6. A mounting plate 8 is provided on one side of the top of the support seat 1, and an air compressor 4 is provided on the mounting plate 8. The air compressor 4 is connected to the pipeline interface 7 through an air compressor hose 9. A lifting platform 10 is provided inside the support seat 1 below the piston cylinder 2, and a main shaft 11 is rotatably provided on the top of the lifting platform 10. The main shaft 11 is driven by a rotating motor 12, and a roller sealing ring positioning platform 3 is provided on the top of the main shaft 11.

[0019] When the grease filling device for the roller sealing ring of the present invention is used, the roller sealing ring is positioned and fixed by using the roller sealing ring positioning platform 3, and then the position of the piston cylinder 2 is adjusted by using the sliding mechanism so that the filling port 5 at the bottom of the piston cylinder 2 is aligned with the position of the ring groove on the roller sealing ring, and then the roller sealing ring is driven close to the filling port 5 by the lifting platform 10, so that the filling port 5 extends into the inner ring groove of the roller sealing ring, and then the air compressor 4 is started to apply pressure through the air pressure hose so that the butter inside the piston cylinder 2 is pressed out from the filling port 5 into the ring groove on the roller sealing ring, thereby realizing butter filling, and during the process, the rotating motor 12 is started to drive the roller sealing ring positioning platform 3 on the main shaft 11 to rotate as a whole, thereby realizing full butter filling of the ring groove on the roller sealing ring.

[0020] The sliding mechanism includes a sliding groove 13 and a sliding plate 14. The sliding grooves 13 are symmetrically provided on the inner wall of the top opening of the support base 1. The sliding plate 14 is disposed within the top opening of the support base 1, and both ends of the sliding plate 14 are slidably connected to the sliding grooves 13. A mounting groove is provided in the middle of the sliding plate 14, and the piston cylinder 2 is connected to the mounting groove. The position of the piston cylinder 2 can be adjusted by moving the sliding plate 14 on the sliding groove 13.

[0021] A plurality of positioning holes 15 are provided on one side of the top of the support base 1, and a positioning pin 16 is provided on the sliding plate 14. By providing the positioning holes 15 and the positioning pin 16, the sliding plate 14 can be connected and positioned with the corresponding positioning holes 15 by the positioning pin 16 after the sliding plate 14 is moved to a specified position.

[0022] The lifting platform 10 includes a bottom plate 1001, a lifting cylinder 1002, and a top plate 1003. The bottom plate 1001 is fixedly connected to the support base 1. The lifting cylinder 1002 is provided at the top middle of the bottom plate 1001. The top plate 1003 is provided at the output end of the lifting cylinder 1002. The top plate 1003 can be raised and lowered by controlling the movement of the lifting cylinder 1002.

[0023] The roller seal ring positioning platform 3 includes a platform 301, a clamping adjustment mechanism, and a clamping plate 302. The bottom of the platform 301 is connected to the upper end of the main shaft 11. A movable groove 303 is provided in the middle of the top of the platform 301. The movable groove 303 is provided with a clamping adjustment mechanism, and the clamping plate 302 is symmetrically provided on the clamping adjustment mechanism. The clamping adjustment mechanism includes a bidirectional adjustment screw 304 and a knob 305. The bidirectional adjustment screw 304 is rotatably provided in the movable groove 303. The knob 305 is provided at one end of the bidirectional adjustment screw 304. The lower end of the clamping plate 302 is threadedly connected to the bidirectional adjustment screw 304, and the outer wall of the lower end of the clamping plate 302 is slidably connected to the movable groove 303. By turning the knob 305, the bidirectional adjustment screw 304 can be driven to rotate, so that the two clamping plates 302 threadedly connected to the bidirectional adjustment screw 304 can move relative to each other under the sliding guide of the movable groove 303.

[0024] The utility model fills grease on the roller seal by providing a roller seal grease filling device composed of a support seat 1, a piston cylinder 2, a roller seal positioning platform 3 and an air compressor 4, and fills grease on the roller seal by starting the air compressor 4 to press the grease in the piston cylinder 2 out from the filling port 5, so that the grease can be fully filled in the seal groove; the utility model installs the piston cylinder 2 on a sliding mechanism and provides a roller seal positioning platform 3 to fix the roller seal. The utility model controls the moving position of the piston cylinder 2 by using the sliding mechanism and fixes roller seals of different sizes by using the roller seal positioning platform 3, so that the roller seal grease filling device of the utility model can perform grease filling operations on roller seals of different sizes, and the device has high versatility.

[0025] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A grease filling device for roller sealing ring, characterized by: The invention comprises a support seat (1), a piston cylinder (2), a roller seal ring positioning platform (3) and an air compressor (4); a sliding mechanism is provided in the top opening of the support seat (1); a piston cylinder (2) is provided on the sliding mechanism; a filling port (5) is provided at the bottom of the piston cylinder (2); a cylinder cover (6) is threadedly connected to the top of the piston cylinder (2); a pipeline interface (7) is provided on the cylinder cover (6); a mounting plate (8) is provided on one side of the top of the support seat (1); an air compressor (4) is provided on the mounting plate (8); the air compressor (4) is connected to the pipeline interface (7) through an air pressure hose (9); a lifting platform (10) is provided inside the support seat (1) below the piston cylinder (2); a main shaft (11) is rotatably provided on the top of the lifting platform (10); the main shaft (11) is driven by a rotating motor (12); and a roller seal ring positioning platform (3) is provided on the top of the main shaft (11).

2. The grease filling device for roller sealing ring according to claim 1, characterized in that: The sliding mechanism comprises a sliding groove (13) and a sliding plate (14); the sliding groove (13) is symmetrically provided on the inner wall of the top opening of the support seat (1); the sliding plate (14) is arranged in the top opening of the support seat (1), and both ends of the sliding plate (14) are slidably connected to the sliding groove (13); a mounting groove is provided at the middle position of the sliding plate (14), and the piston cylinder (2) is connected to the mounting groove.

3. The grease filling device for roller sealing ring according to claim 2, characterized in that: A positioning hole (15) is provided on one side of the top of the support seat (1), and a plurality of positioning holes (15) are provided. A positioning pin (16) is provided on the sliding plate (14).

4. The grease filling device for roller sealing ring according to claim 1, characterized in that: The lifting platform (10) comprises a bottom plate (1001), a lifting cylinder (1002) and a top plate (1003); the bottom plate (1001) is fixedly connected to the support seat (1); the lifting cylinder (1002) is provided at the middle of the top of the bottom plate (1001); and the top plate (1003) is provided at the output end of the lifting cylinder (1002).

5. The grease filling device for roller sealing ring according to claim 1, characterized in that: The roller sealing ring positioning platform (3) comprises a platform body (301), a clamping adjustment mechanism and a clamping plate (302), wherein the bottom of the platform body (301) is connected to the upper end of the main shaft (11), a movable groove (303) is provided in the middle of the top of the platform body (301), a clamping adjustment mechanism is provided in the movable groove (303), and a clamping plate (302) is symmetrically provided on the clamping adjustment mechanism.

6. The grease filling device for roller sealing ring according to claim 5, characterized in that: The clamping adjustment mechanism comprises a bidirectional adjustment screw (304) and a knob (305); the bidirectional adjustment screw (304) is rotatably provided in the movable groove (303); one end of the bidirectional adjustment screw (304) is provided with a knob (305); the lower end of the clamping plate (302) is threadedly connected to the bidirectional adjustment screw (304), and the outer wall of the lower end of the clamping plate (302) is slidably connected to the movable groove (303).