Railway lubricating grease filling machine

By designing angle adjustment components and stirring components in the railway grease filling machine, the problem of unadjustable filling nozzle angle is solved, the precise filling and uniformity of the grease is achieved, and the lubrication effect is improved.

CN223165372UActive Publication Date: 2025-07-29GUANGDONG AIR FRANCE IND CO LTD
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Patent Information

Application Number
CN202422687919.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-07-29
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing railway grease filling machines cannot flexibly adjust the angle of the filling nozzle, resulting in the bearing position at special positions or angles not being fully lubricated, affecting the lubrication effect.

Method used

A railway grease filling machine is designed, using angle adjustment components and stirring components, adjusting the angle and height of the filling nozzle by rotating the handle, and ensuring uniformity and fluidity of the grease through the mixing motor and stirring blades.

Benefits of technology

Accurate adjustment of the angle and height of the filling nozzle is achieved to ensure that the grease is accurately injected into the target position, avoid grease deposition and improve lubrication effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lubricating grease filling machines, and particularly relates to a railway lubricating grease filling machine which comprises a mounting seat, a rotating shaft rotatably mounted between two sides of the mounting seat in a penetrating manner, a pointer mounted on one side of the rotating shaft, scale marks engraved on the outer wall of the mounting seat, a filling nozzle assembled on the outer wall of the rotating shaft, and a mounting plate fixedly connected to one side of the mounting seat, a threaded rod is in threaded connection in the mounting plate, a handle is fixedly connected to the bottom end of the threaded rod, and one end of the threaded rod is rotatably mounted on the outer wall of the filling nozzle; when the angle of the filling nozzle needs to be adjusted, the handle is rotated to drive the threaded rod to rotate and move up and down along the mounting plate, so that the filling nozzle is pushed or pulled to rotate around the rotating shaft, the pointer rotates along with the filling nozzle, the rotating angle of the filling nozzle is accurately indicated according to scale marks, and accurate adjustment of the angle of the filling nozzle is achieved. The lubricating grease can be accurately injected into a target position.
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Description

Technical Field

[0001] The utility model relates to the technical field of grease filling machines, in particular to a railway grease filling machine. Background Technique

[0002] A filling machine is a device used to accurately add liquid or semi-liquid substances. At the bearing part of a railway axle, it is necessary to regularly inject an appropriate amount of grease to reduce friction and wear, so as to ensure the safe operation of the vehicle and extend the service life of components. Therefore, a filling machine is required.

[0003] A Chinese patent with the publication number CN203421465U discloses a grease injector for railway vehicle bearings, which includes a frame base and a number of grease injection devices arranged on the frame base. An intermediate support frame is connected in series between the grease injection devices. The grease injection device includes an upper grease injection device, a lower grease injection device and a grease equalizing device. Grease is added to the bearing through the upper grease injection device, the lower grease injection device and the grease equalizing device, so that the grease can be evenly distributed in the bearing. The cylinder controls the operation of the grease injection device, the lower grease injection device and the grease equalizing device to control the application amount of the grease, and no waste will be caused.

[0004] However, the above-mentioned filling machine still has some problems. In actual application, the angle of the filling nozzle cannot be flexibly adjusted according to actual needs, resulting in insufficient lubrication of the bearings at special positions or angles, thus affecting the lubrication effect on the bearings. Therefore, a railway grease filling machine is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technique, the utility model proposes a railway grease filling machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A railway grease filling machine described in the utility model includes a vehicle body. An angle adjustment component is installed above the vehicle body. The angle adjustment component includes a mounting seat. A rotating shaft is rotatably installed through between the two sides of the mounting seat. An indicating needle is installed on one side of the rotating shaft. A number of scale lines are equidistantly engraved on the outer wall of the mounting seat. The angle presented by the scale lines is degrees. A filling nozzle is assembled on the outer wall of the rotating shaft. The filling nozzle is installed inside the mounting seat. One side of the mounting seat is fixedly connected with a mounting plate. A threaded rod is threadedly connected through the inside of the mounting plate. The bottom end of the threaded rod is fixedly connected with a handle. One end of the threaded rod is rotatably installed on the outer wall of the filling nozzle, realizing precise adjustment of the angle of the filling nozzle to ensure that the grease can be accurately injected into the target position.

[0007] Preferably, a storage barrel is fixedly connected to one end of the top side of the vehicle body, a feed pipe is installed on the top outer wall of the storage barrel, a delivery pipe is connected to the bottom outer wall of the storage barrel, one end of the delivery pipe is connected to one end of the filling nozzle, and a pump is installed on the outer wall of the delivery pipe to achieve continuous supply and stable delivery of grease, thereby ensuring the continuity of the filling process.

[0008] Preferably, a rotating shaft is slidably installed through the inner center position of the top side of the storage barrel, a stirring motor is installed on the top side of the rotating shaft, and three groups of three stirring blades are equidistantly installed on the outer wall of the rotating shaft. The stirring avoids the deposition of grease and ensures the uniformity and fluidity of the grease.

[0009] Preferably, a mounting bracket is installed on the top side of the storage barrel, a driving motor is installed on one side of the mounting bracket, a turntable is installed on the output end of the driving motor, a connecting rod is installed at one side edge of the turntable, a connecting plate is movably installed on the outer wall of the connecting rod, a support rod is installed on one side outer wall of the stirring motor, one end of the connecting plate is movably installed on the outer wall of the support rod, a slide groove is opened inside the other side of the mounting bracket, a T-shaped slide rod is slidably installed inside the slide groove, and one end of the T-shaped slide rod is fixedly connected to the outer wall of the stirring motor, thereby improving the stirring effect of the stirring motor and making the grease more uniform in the storage barrel.

[0010] Preferably, a fixing bracket is fixedly connected to the edge of the other end of the top side of the vehicle body, a servo motor is installed on the top side of the fixing bracket, a screw rod is installed on the output end of the servo motor, one end of the screw rod passes through the fixing bracket and is rotatably installed on one side of the inner wall, a guide rod is fixedly connected between the two sides of the fixing bracket, a slider is movably installed on the outer wall of the guide rod and the screw rod, and the mounting seat is installed on one side of the slider, so as to facilitate the adjustment of the height of the filling nozzle according to actual needs and adapt to lubrication points at different heights.

[0011] Preferably, a control panel is installed at the top side edge of the vehicle body, and the control panel is used to control the operation of the electrical components inside the device, thereby realizing centralized control of the electrical components inside the device.

[0012] The utility model is beneficial in that:

[0013] 1. To adjust the angle of the filling nozzle, turn the handle. This will drive the threaded rod to rotate and move up and down along the mounting plate, thereby pushing or pulling the filling nozzle to rotate around the rotation axis. The indicator needle will rotate accordingly and accurately indicate the rotation angle of the filling nozzle against the scale line, enabling precise adjustment of the filling nozzle angle to ensure that the grease can be accurately injected into the target location.

[0014] 2. After the driving motor and the stirring motor of the present utility model are started, the stirring motor drives the rotating shaft to rotate, and the stirring blades stir the grease. The driving motor drives the turntable to rotate and drives the connecting rod to also make a circular motion, thereby driving the connecting plate to move, so that the driving motor drives the stirring assembly to move up and down along the chute on the support rod and the T-shaped slide rod, increasing the working range of the stirring blades, avoiding the deposition of grease, and ensuring the uniformity and fluidity of the grease. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 Isometric perspective structural schematic diagram of the present utility model;

[0017] Figure 2 Isometric perspective structural schematic diagram of the filling machine main body;

[0018] Figure 3 Isometric perspective structural schematic diagram of the filling nozzle height and angle adjustment assembly;

[0019] Figure 4 Isometric perspective structural schematic diagram of the stirring assembly;

[0020] Figure 5 Isometric perspective structural schematic diagram of the structure for driving the stirring assembly to move longitudinally.

[0021] In the figure: 1, vehicle body; 2, mounting seat; 3, rotating shaft; 4, indicating needle; 5, scale line; 6, filling nozzle; 7, mounting plate; 8, threaded rod; 9, handle; 10, storage barrel; 11, feed pipe; 12, delivery pipe; 13, pump; 14, rotating shaft; 15, stirring motor; 16, stirring blade; 17, mounting frame; 18, driving motor; 19, turntable; 20, connecting rod; 21, connecting plate; 22, support rod; 23, chute; 24, T-shaped slide rod; 25, fixing frame; 26, lead screw; 27, servo motor; 28, guide rod; 29, slider; 30, control panel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will be combined with the accompanying 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.

[0023] See also Figures 1-3 As shown, a railway grease filling machine includes a car body 1, an angle adjustment component is installed on the top of the car body 1, and the angle adjustment component includes a mounting base 2. A rotating shaft 3 is rotatably installed between the two sides of the mounting base 2, and an indicator needle 4 is installed on one side of the rotating shaft 3. A plurality of scale lines 5 are equidistantly engraved on the outer wall of the mounting base 2, and the angle presented by the scale lines 5 is 180 degrees. A filling nozzle 6 is installed on the outer wall of the rotating shaft 3, and the filling nozzle 6 is installed inside the mounting base 2. One side of the mounting base 2 is fixedly connected with The mounting plate 7 has a threaded rod 8 threaded through the inside of the mounting plate 7, and a handle 9 is fixed to the bottom end of the threaded rod 8. One end of the threaded rod 8 is rotatably mounted on the outer wall of the filling nozzle 6. A fixing bracket 25 is fixed to the edge of the other end of the top side of the vehicle body 1. A servo motor 27 is installed on the top side of the fixing bracket 25. A screw rod 26 is installed on the output end of the servo motor 27. One end of the screw rod 26 passes through the fixing bracket 25 and is rotatably mounted on one side of the inner wall thereof. A guide rod 28 is fixed between the two sides of the fixing bracket 25. The guide rod 28 and the screw rod 26 are fixed to the outer wall of the filling nozzle 6. A slider 29 is movably mounted on the outer wall of the rod 26, the mounting seat 2 is mounted on one side of the slider 29, and a control panel 30 is mounted on the top edge of the vehicle body 1; during operation, in actual application, the angle of the filling nozzle 6 cannot be flexibly adjusted according to actual needs, resulting in the bearing position at a special position or angle not being fully lubricated, thereby affecting the lubrication effect on the bearing. When the angle of the filling nozzle 6 needs to be adjusted, the handle 9 is rotated. The rotation of the handle 9 will drive the threaded rod 8 to rotate and move up and down along the mounting plate 7, thereby pushing or pulling the filling nozzle 6 to rotate around the rotating shaft 3, and the indicator needle 4 will rotate accordingly and refer to the scale line 5 to accurately indicate the rotation angle of the filling nozzle 6, thereby achieving precise adjustment of the angle of the filling nozzle 6 and ensuring that the grease can be accurately injected into the target position; when the height of the filling nozzle 6 needs to be adjusted, the servo motor 27 is started through the control panel 30, and the output end of the servo motor 27 drives the screw rod 26 to rotate, thereby causing the slider 29 to move up and down along the guide rod 28. Therefore, the movement of the slider 29 will drive the mounting seat 2 and the filling nozzle 6 to achieve height adjustment to adapt to lubrication points at different heights.

[0024] See also Figure 1 、 2, as shown in FIGS. 4 and 5, one end of the top side of the vehicle body 1 is fixedly connected with a storage cylinder 10. An inlet pipe 11 is installed on the outer wall of the top end of the storage cylinder 10. The outer wall of the bottom end of the storage cylinder 10 is connected with a delivery pipe 12. One end of the delivery pipe 12 is communicated with one end of a filling nozzle 6. A pump 13 is installed on the outer wall of the delivery pipe 12. A rotating shaft 14 is installed through and slidably in the central position of the inner part of the top side of the storage cylinder 10. A stirring motor 15 is installed on the top side of the rotating shaft 14. Three stirring blades 16 with a quantity of three are equidistantly installed on the outer wall of the rotating shaft 14. An installation frame 17 is installed on the top side of the storage cylinder 10. A driving motor 18 is installed on one side of the installation frame 17. A turntable 19 is installed at the output end of the driving motor 18. A connecting rod 20 is installed at the edge of one side of the turntable 19. A connecting plate 21 is movably installed on the outer wall of the connecting rod 20. A support rod 22 is installed on the outer wall of one side of the stirring motor 15. One end of the connecting plate 21 is movably installed on the outer wall of the support rod 22. A chute 23 is formed inside the other side of the installation frame 17. A T-shaped sliding rod 24 is slidably installed inside the chute 23. One end of the T-shaped sliding rod 24 is fixedly connected to the outer wall of the stirring motor 15; During operation, when the grease is stored, stratification or precipitation may occur due to factors such as gravity, resulting in uneven distribution of various components in the grease. Grease is added into the storage cylinder 10 through the inlet pipe 11. After the driving motor 18 and the stirring motor 15 are started, the stirring motor 15 drives the rotating shaft 14 to rotate, and the stirring blades 16 stir the grease. The driving motor 18 drives the turntable 19 to rotate, and drives the connecting rod 20 to also perform a circular motion, thereby driving the connecting plate 21 to move, so that the driving motor 18 drives the stirring assembly to move up and down along the chute 23 by the support rod 22 and the T-shaped sliding rod 24, increasing the working range of the stirring blades 16, avoiding the deposition of grease, and ensuring the uniformity and fluidity of the grease. When filling is required, the pump 13 is started, and the grease in the storage cylinder 10 is transported to the filling nozzle 6 through the delivery pipe 12, and is filled to the lubricating position by the filling nozzle 6, thereby realizing the filling of the grease.

[0025] Working principle: Grease is added into the storage cylinder 10 through the inlet pipe 11. After the driving motor 18 and the stirring motor 15 are started, the stirring motor 15 drives the rotating shaft 14 to rotate, and the stirring blades 16 stir the grease. The driving motor 18 drives the turntable 19 to rotate, and drives the connecting rod 20 to also perform a circular motion, thereby driving the connecting plate 21 to move, so that the driving motor 18 drives the stirring assembly to move up and down along the chute 23 by the support rod 22 and the T-shaped sliding rod 24, increasing the working range of the stirring blades 16, avoiding the deposition of grease, and ensuring the uniformity and fluidity of the grease. When filling is required, the pump 13 is started, and the grease in the storage cylinder 10 is transported to the filling nozzle 6 through the delivery pipe 12, and is filled to the lubricating position by the filling nozzle 6, thereby realizing the filling of the grease;

[0026] When the angle of the filling nozzle 6 needs to be adjusted, rotate the handle 9. Rotating the handle 9 will drive the threaded rod 8 to rotate and move up and down along the mounting plate 7, thereby pushing or pulling the filling nozzle 6 to rotate around the rotating shaft 3. The indicating needle 4 will rotate accordingly and align with the scale line 5 to accurately indicate the rotation angle of the filling nozzle 6, realizing precise adjustment of the angle of the filling nozzle 6 and ensuring that the grease can be accurately injected into the target position;

[0027] When the height of the filling nozzle 6 needs to be adjusted, start the servo motor 27 through the control panel 30. The output end of the servo motor 27 drives the lead screw 26 to rotate, which will cause the slider 29 to move up and down along the guide rod 28. Therefore, the movement of the slider 29 will drive the mounting seat 2 and the filling nozzle 6 to adjust the height to adapt to lubrication points at different heights.

[0028] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A railway grease filling machine, characterized in that: It includes a vehicle body (1), above which an angle adjustment assembly is installed. The angle adjustment assembly includes a mounting seat (2). A rotating shaft (3) is rotatably installed through between both sides of the mounting seat (2). An indicating needle (4) is installed on one side of the rotating shaft (3). A number of scale lines (5) are engraved equidistantly on the outer wall of the mounting seat (2). The angle presented by the scale lines (5) is 180 degrees. A filling nozzle (6) is assembled on the outer wall of the rotating shaft (3). The filling nozzle (6) is installed inside the mounting seat (2). One side of the mounting seat (2) is fixedly connected to a mounting plate (7). A threaded rod (8) is threadedly installed through the interior of the mounting plate (7). The bottom end of the threaded rod (8) is fixedly connected to a handle (9). One end of the threaded rod (8) is rotatably installed on the outer wall of the filling nozzle (6).

2. The railway grease filling machine according to claim 1, characterized in that: One end of the top side of the vehicle body (1) is fixedly connected to a storage cylinder (10). A feed pipe (11) is installed on the outer wall of the top end of the storage cylinder (10). The outer wall of the bottom end of the storage cylinder (10) is connected to a delivery pipe (12). One end of the delivery pipe (12) is communicated with one end of the filling nozzle (6). A pump (13) is installed on the outer wall of the delivery pipe (12).

3. The railway grease filling machine according to claim 2, characterized in that: A rotating shaft (14) is slidably installed through the central position of the inner part of the top side of the storage cylinder (10). A stirring motor (15) is installed on the top side of the rotating shaft (14). Three stirring blades (16) are installed equidistantly on the outer wall of the rotating shaft (14).

4. The railway grease filling machine according to claim 3, characterized in that: A mounting frame (17) is installed on the top side of the storage cylinder (10). A driving motor (18) is installed on one side of the mounting frame (17). A turntable (19) is installed at the output end of the driving motor (18). A connecting rod (20) is installed at the edge of one side of the turntable (19). A connecting plate (21) is movably installed on the outer wall of the connecting rod (20). A support rod (22) is installed on the outer wall of one side of the stirring motor (15). One end of the connecting plate (21) is movably installed on the outer wall of the support rod (22). A chute (23) is formed inside the other side of the mounting frame (17). A T-shaped sliding rod (24) is slidably installed inside the chute (23). One end of the T-shaped sliding rod (24) is fixedly connected to the outer wall of the stirring motor (15).

5. The railway grease filling machine according to claim 1, characterized in that: A fixing frame (25) is fixedly connected to the edge of the other end of the top side of the vehicle body (1). A servo motor (27) is installed on the top side of the fixing frame (25). A lead screw (26) is installed at the output end of the servo motor (27). One end of the lead screw (26) passes through the fixing frame (25) and is rotatably installed on the inner wall of one side thereof. A guide rod (28) is fixedly connected between both sides of the fixing frame (25). A slider (29) is movably installed in cooperation with the outer walls of the guide rod (28) and the lead screw (26). The mounting seat (2) is installed on one side of the slider (29).

6. The railway grease filling machine according to claim 5, characterized in that: A control panel (30) is installed at the edge of the top side of the vehicle body (1). The control panel (30) is used for operating and controlling the electrical components inside the device.

Citation Information

Patent Citations

  • Lubricating grease injecting machine for railway vehicle bearing

    CN203421465U