Full-automatic oil seal grease injection machine
The design of the fully automatic oil seal grease injection machine solves the problem of the grease injection gun head being unable to be disassembled, realizes the convenient disassembly and cleaning of the grease injection gun, and improves the working efficiency and applicability of the grease injection machine.
Patent Information
- Application Number
- CN202423138839.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The grease injection gun head of the existing oil seal grease injection machine cannot be easily disassembled, resulting in the accumulation of grease residue inside the grease injection gun head, affecting work efficiency and limiting the applicability of the grease injection machine.
A fully automatic oil seal grease injection machine was designed, which included a stainless steel grease storage barrel, a pressurized cylinder, a grease injection mechanism, a processing mechanism, and a control mechanism. The detachable connection design of the grease delivery pipeline, the grease flow control valve, and the grease injection gun enabled the grease gun to be easily disassembled and cleaned, and supported the adaptation of different oil seal models.
The grease injection gun can be conveniently disassembled and cleaned, the limitations of the device are reduced, and the stability and applicability of the grease injection operation are improved.
Smart Images

Figure CN223388362U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grease injection machines, in particular to a full-automatic oil seal grease injection machine. Background Art
[0002] As the name suggests, an oil seal grease injection machine is primarily used to inject grease into oil seals to ensure they maintain good sealing performance and extend their service life. Oil seals, which prevent lubricating media from leaking from the working system and other foreign matter from entering the sealed area, play a vital role in the operation of mechanical equipment. Oil seal grease injection machines ensure that oil seals are adequately lubricated, maintaining their sealing effectiveness.
[0003] Application number "CN201020600810.8" describes a "greaser for an external oil seal assembly, comprising an oil drum, a gear pump for stirring grease connected to the lower portion of the drum, the gear pump being connected to a motor, a relief valve being installed at the output end of the gear pump, which then branches off a first output path and connects to a grease reversing valve via oil pipe 1. The grease reversing valve is also connected to oil pipe 3 of a grease injection head and oil pipe 4 of an oil injection transfer cylinder. The grease injection head is connected to the oil pipe of the grease reversing valve, the grease injection head being mounted on a grease injection machine platform, and the external oil seal assembly being placed on the grease injection head. The grease injection head receives grease from the oil injection transfer cylinder and then injects oil into the external oil seal assembly. The grease injection machine is also connected to an electronic control device."
[0004] The aforementioned patent not only ensures proper grease injection at the lip rubber portion, maintaining a sufficient and stable grease weight, but also reduces the ingress of impurities onto the lip of the outer oil seal assembly, effectively extending bearing life. Multiple outer oil seal assemblies can be automatically greased in a cycle, increasing the grease injection speed. However, the aforementioned patent does not allow for the removal of the grease gun head of the grease injection machine. Consequently, prolonged use of the grease gun head can lead to the accumulation of grease residue inside the grease gun head, further impacting the overall efficiency of the grease injection machine. Utility Model Content
[0005] The purpose of the utility model is to provide a fully automatic oil seal grease injection machine, aiming to solve the problem in the prior art that it is inconvenient to disassemble the grease injection gun head and to clean and replace the grease injection gun head.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] Fully automatic oil seal greasing machine, including:
[0008] Stainless steel grease storage barrel;
[0009] A pressurized cylinder is fixed on the top of the stainless steel fat storage barrel;
[0010] A grease injection mechanism is provided on the stainless steel grease storage barrel and cooperates with the pressurized cylinder to realize the transportation of grease;
[0011] The processing mechanism is provided on the grease injection mechanism and is used to realize the processing of the oil seal;
[0012] The control mechanism is arranged on the processing mechanism and cooperates with the grease injection mechanism to control the overall operation of the grease injection machine.
[0013] As a preferred solution of the present invention, the grease injection mechanism further includes:
[0014] A transport component is provided on the stainless steel grease storage barrel;
[0015] The fixing component is arranged on the stainless steel grease storage barrel and is used in conjunction with the transport component.
[0016] As a preferred solution of the present invention, the transport component includes a grease delivery pipeline, a grease flow control valve is fixedly provided at the output end of the grease delivery pipeline, a docking groove is opened at the bottom of the grease flow control valve, a docking block is slidingly provided on the inner wall of the docking groove, a sealing plate is fixedly provided at the bottom of the docking block, and a grease injection gun is fixedly provided at the bottom of the sealing plate.
[0017] As a preferred solution of the present invention, the fixing assembly includes two symmetrically arranged first connecting plates, a threaded column is fixedly provided on the top of the first connecting plate, a second connecting plate is provided on the sliding sleeve of the circumferential surface of the threaded column, the two second connecting plates are fixedly connected to the two side walls of the grease flow control valve, and a limit sleeve is provided on the threaded sleeve of the circumferential surface of the threaded column.
[0018] As a preferred solution of the present invention, the processing mechanism includes a main machine support platform, a support plate is fixedly provided at one end of the top of the main machine support platform, a grease gun lifting cylinder is fixedly provided at the position of the top of the side wall of the support plate, the output end of the grease gun lifting cylinder is fixedly connected to the side wall of the grease flow control valve, a rotating motor is fixedly provided at the center of the top inner wall of the main machine support platform, and an oil seal positioning fixture is fixedly provided at the top output end of the rotating motor.
[0019] As a preferred solution of the present invention, the control mechanism includes a control button and an indicator light, a pressure gauge is fixedly provided on the side wall of the host support platform, a pressure regulating valve is fixedly provided on the side wall of the host support platform, a solenoid valve is fixedly provided on the bottom of the inner wall of the host support platform, and an electronic control system is fixedly provided on the inner wall of the host support platform.
[0020] As a preferred solution of the present invention, the electric control system is electrically connected to the rotating motor, the control button and the indicator light, and the solenoid valve.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] 1. By fixing the input end of the grease delivery pipeline to the output end at the bottom of the stainless steel grease storage barrel for delivering grease, a grease flow control valve is fixedly provided at the output end of the grease delivery pipeline for controlling the grease delivery speed. A docking groove is provided at the bottom of the grease flow control valve, and a docking block is slidingly provided on the inner wall of the docking groove. A sealing plate is fixed at the bottom of the docking block, and a grease gun is fixed at the bottom of the sealing plate for filling grease, which effectively realizes the disassembly of the grease gun, which is not only convenient for cleaning the grease gun, but also can effectively adapt and replace the model and specifications of the grease gun according to different oil seal models, further reducing the overall limitations of the device.
[0023] 2. By fixing the two first connecting plates to the two side walls of the sealing plate, a threaded column is fixed on the top of the first connecting plate, and a second connecting plate is provided on the sliding sleeve on the circumferential surface of the threaded column. The two second connecting plates are fixedly connected to the two side walls of the grease flow control valve, and a limit sleeve is provided on the threaded sleeve on the circumferential surface of the threaded column. This effectively improves the connection stability between the grease gun and the grease flow control valve, and further increases the stability of the grease injection operation steps. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0025] In the attached figure:
[0026] Figure 1 This is a first-perspective perspective diagram of the fully automatic oil seal grease injection machine of the utility model;
[0027] Figure 2 This is a first-perspective perspective sectional view of the fully automatic oil seal grease injection machine of the utility model;
[0028] Figure 3 This is a first-person perspective exploded view of the fully automatic oil seal grease injection machine of this utility model;
[0029] Figure 4 This is a second-angle perspective diagram of the fully automatic oil seal grease injection machine of the utility model;
[0030] Figure 5 This is a second-angle exploded view of the fully automatic oil seal grease injection machine of the utility model;
[0031] Figure 6 For this utility model Figure 5 Enlarged view of point A in the middle.
[0032] In the figure: 1. Stainless steel grease storage barrel; 2. Pressurized cylinder; 3. Main engine support platform; 4. Grease delivery pipeline; 5. Grease gun lifting cylinder; 6. Grease flow control valve; 7. Grease gun; 8. Oil seal positioning fixture; 9. Rotating motor; 10. Control button and indicator light; 11. Pressure gauge; 12. Pressure regulating valve; 13. Electronic control system; 14. Solenoid valve; 15. Support plate; 16. Docking groove; 17. Docking block; 18. Sealing plate; 19. First connecting plate; 20. Threaded column; 21. Second connecting plate; 22. Limit sleeve. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.
[0034] Example
[0035] See also Figure 1-6 , the utility model provides the following technical solutions:
[0036] The fully automatic oil seal grease injection machine consists of a stainless steel grease storage barrel 1, a pressurized cylinder 2, a grease injection mechanism, a processing mechanism, and a control mechanism, which are specifically described as follows:
[0037] See also Figure 1 , the pressurized cylinder 2 is welded to the top of the stainless steel grease storage barrel 1, and a compression piston is installed at the front end to squeeze out the grease in the grease storage barrel;
[0038] See also Figure 2 The grease injection mechanism is provided on the stainless steel grease storage barrel 1 and cooperates with the pressurized cylinder 2 to realize the transportation of grease. Specifically, the grease injection mechanism also includes: a transportation component is provided on the stainless steel grease storage barrel 1, specifically, the transportation component includes a grease delivery pipe 4, the input end of the grease delivery pipe 4 is welded to the output end at the bottom of the stainless steel grease storage barrel 1, for delivering grease, and a grease flow control valve 6 is welded to the output end of the grease delivery pipe 4 for controlling the grease delivery speed, a docking groove 16 is provided at the bottom of the grease flow control valve 6, and a docking block 17 is slidingly provided on the inner wall of the docking groove 16, a sealing plate 18 is welded to the bottom of the docking block 17, and a grease gun 7 is welded to the bottom of the sealing plate 18 for filling grease;
[0039] In this embodiment: by welding the input end of the grease delivery pipe 4 to the output end at the bottom of the stainless steel grease storage barrel 1 for delivering grease, a grease flow control valve 6 is welded at the output end of the grease delivery pipe 4 for controlling the grease delivery speed, a docking groove 16 is provided at the bottom of the grease flow control valve 6, a docking block 17 is slidingly provided on the inner wall of the docking groove 16, a sealing plate 18 is welded at the bottom of the docking block 17, a grease gun 7 is welded at the bottom of the sealing plate 18 for adding grease, and the grease gun 7 is effectively disassembled, which not only facilitates the cleaning operation of the grease gun 7, but also can effectively adapt and replace the model specifications of the grease gun 7 according to different oil seal models, further reducing the overall limitations of the device.
[0040] See also Figure 6 , the fixing assembly is provided on the stainless steel grease storage barrel 1 and cooperates with the transport assembly for use. Specifically, the fixing assembly includes two symmetrically provided first connecting plates 19, the two first connecting plates 19 are welded to the two side walls of the sealing plate 18, a threaded column 20 is welded on the top of the first connecting plate 19, and a second connecting plate 21 is provided on the circumferential surface of the threaded column 20 for sliding sleeves. The two second connecting plates 21 are fixedly connected to the two side walls of the grease flow control valve 6, and a limit sleeve 22 is provided on the circumferential surface of the threaded column 20;
[0041] In this embodiment: by welding two first connecting plates 19 to the two side walls of the sealing plate 18, a threaded column 20 is welded on the top of the first connecting plate 19, and a second connecting plate 21 is provided on the sliding sleeve of the circumferential surface of the threaded column 20. The two second connecting plates 21 are fixedly connected to the two side walls of the grease flow control valve 6, and a limit sleeve 22 is provided on the threaded sleeve of the circumferential surface of the threaded column 20, which effectively improves the connection stability between the grease gun 7 and the grease flow control valve 6, and further increases the stability of the grease injection operation steps.
[0042] See also Figure 3 , the processing mechanism is provided on the grease injection mechanism, which is used to realize the processing of the oil seal. Specifically, the processing mechanism includes a mainframe support platform 3, a support fixture control system body, a support plate 15 is welded at one end of the top of the mainframe support platform 3, and a grease gun lifting cylinder 5 is welded at the top of the side wall of the support plate 15 to drive the grease gun to lift. The output end of the grease gun lifting cylinder 5 is fixedly connected to the side wall of the grease flow control valve 6. A rotary motor 9 is welded at the center of the top inner wall of the mainframe support platform 3 to drive the oil seal to rotate. An oil seal positioning fixture 8 is welded at the output end of the top of the rotary motor 9 to position and clamp the oil seal.
[0043] See also Figure 4The control mechanism is arranged on the processing mechanism and cooperates with the grease injection mechanism to control the overall operation of the grease injection machine. Specifically, the control mechanism includes a control button and an indicator light 10. The control button and the indicator light 10 are welded to the side wall of the main support platform 3 to control and display the operating status of the equipment. A pressure gauge 11 is welded to the side wall of the main support platform 3 to display the working pressure of the cylinder. A pressure regulating valve 12 is welded to the side wall of the main support platform 3 to adjust the working pressure of the cylinder. A solenoid valve 14 is welded to the bottom of the inner wall of the main support platform 3 to control the movement of the cylinder. An electronic control system 13 is welded to the inner wall of the main support platform 3, and is equipped with electronic control accessories such as PLC to control the movement of the equipment.
[0044] See also Figure 5 The electronic control system 13 is electrically connected to the rotating motor 9 , the control button and indicator light 10 , and the solenoid valve 14 .
[0045] The working principle and usage process of the present invention: When the grease delivery pipeline 4 has been used for a long time and there is too much grease residue in the internal docking of the grease gun 7, which has seriously affected the subsequent grease injection operation, the limit sleeve 22 threaded on the circumferential surface of the threaded column 20 can be removed. Because the grease gun 7 is fitted with each other through the first connecting plate 19 and the second connecting plate 21, and the sliding fit of the docking groove 16 and the docking block 17 is connected to the bottom output end of the grease gun 7, when the limit sleeve 22 that limits the position of the grease gun 7 and the grease flow control valve 6 is removed, the grease gun 7 can be removed from the grease flow control valve 6 through the sliding fit of the docking groove 16 and the docking block 17, which not only makes it convenient for the staff to clean the grease gun 7, but also can adapt, replace and install the model specifications of the grease gun 7 according to different oil seal models, effectively reducing the overall limitations of the grease injection machine.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. Fully automatic oil seal greasing machine, characterized by: include: Stainless steel grease storage barrel (1); A pressurizing cylinder (2) is fixed on the top of the stainless steel fat storage barrel (1); A grease injection mechanism is provided on the stainless steel grease storage barrel (1) and is used in conjunction with the pressurized cylinder (2) to realize the transportation of grease; The processing mechanism is provided on the grease injection mechanism and is used to realize the processing of the oil seal; The control mechanism is arranged on the processing mechanism and cooperates with the grease injection mechanism to control the overall operation of the grease injection machine.
2. The fully automatic oil seal grease injection machine according to claim 1, characterized in that: The grease injection mechanism further comprises: A transport component is provided on the stainless steel grease storage barrel (1); The fixing component is arranged on the stainless steel fat storage barrel (1) and is used in conjunction with the transport component.
3. The fully automatic oil seal grease injection machine according to claim 2, characterized in that: The transport assembly comprises a grease delivery pipeline (4), a grease flow control valve (6) is fixedly provided at the output end of the grease delivery pipeline (4), a docking groove (16) is provided at the bottom of the grease flow control valve (6), a docking block (17) is slidably provided on the inner wall of the docking groove (16), a sealing plate (18) is fixedly provided at the bottom of the docking block (17), and a grease injection gun (7) is fixedly provided at the bottom of the sealing plate (18).
4. The fully automatic oil seal grease injection machine according to claim 3, characterized in that: The fixing assembly comprises two symmetrically arranged first connecting plates (19), a threaded column (20) being fixedly arranged on the top of the first connecting plate (19), a second connecting plate (21) being slidingly sleeved on the circumferential surface of the threaded column (20), the two second connecting plates (21) being fixedly connected to the two side walls of the grease flow control valve (6), and a limit sleeve (22) being threadedly sleeved on the circumferential surface of the threaded column (20).
5. The fully automatic oil seal grease injection machine according to claim 4, characterized in that: The processing mechanism comprises a main machine support platform (3), a support plate (15) is fixedly provided at one end of the top of the main machine support platform (3), a grease gun lifting cylinder (5) is fixedly provided at a position close to the top of the side wall of the support plate (15), the output end of the grease gun lifting cylinder (5) is fixedly connected to the side wall of the grease flow control valve (6), a rotary motor (9) is fixedly provided at the center of the top of the inner wall of the main machine support platform (3), and an oil seal positioning fixture (8) is fixedly provided at the top output end of the rotary motor (9).
6. The fully automatic oil seal grease injection machine according to claim 5, characterized in that: The control mechanism comprises a control button and an indicator light (10); a pressure gauge (11) is fixedly provided on the side wall of the host support platform (3); a pressure regulating valve (12) is fixedly provided on the side wall of the host support platform (3); a solenoid valve (14) is fixedly provided on the bottom of the inner wall of the host support platform (3); and an electric control system (13) is fixedly provided on the inner wall of the host support platform (3).
7. The fully automatic oil seal grease injection machine according to claim 6, characterized in that: The electric control system (13) is electrically connected to the rotating motor (9), the control button and indicator light (10), and the electromagnetic valve (14).
Citation Information
Patent Citations
Oil filling machine for outer oil seal components
CN201866497U