Leakage-proof filling device for industrial gear oil production
By controlling the conduction and sealing of the filling pipe through the coordination of the lifting rod and the sealing plate, the drip problem caused by wear of the filling equipment valve is solved, and the effect of preventing gear oil waste is achieved.
Patent Information
- Application Number
- CN202422763904.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The valves of existing filling equipment are prone to continuous dripping of gear oil after damage, resulting in waste.
A device including a filling mechanism and an adjustment mechanism is designed to control the conduction and sealing of the filling tube to prevent dripping by the cooperation of the lifting rod and the sealing plate.
It effectively prevents dripping caused by valve wear and reduces waste when equipment is damaged.
Smart Images

Figure CN223292284U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear oil production, in particular to a leak-proof and drip-proof filling device for industrial gear oil production. Background Art
[0002] Gear oil is a lubricant specially designed for gear transmission systems. It aims to reduce friction and wear between gears while providing the necessary lubrication and cooling effects to ensure smooth operation of gear transmission and extend the service life of equipment. It can not only effectively prevent corrosion and rust on the gear surface, but also maintain stable lubrication performance under high temperature and high pressure conditions, reduce energy loss and improve transmission efficiency.
[0003] In the prior art, the gear oil produced is usually packaged using filling equipment. When the internal valve of the common filling equipment is damaged, the gear oil will continue to drip out. If it cannot be discovered and repaired in time, it is easy to cause a lot of waste. Therefore, a leak-proof filling device for industrial gear oil production is proposed to solve the above problem. Utility Model Content
[0004] The technical problems to be solved by the present invention are as follows: When the internal valve of a common filling equipment is damaged, gear oil will continue to drip outward. If it cannot be discovered and repaired in time, it will easily cause a lot of waste.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A leak-proof filling device for industrial gear oil production, comprising a filling mechanism, an adjusting mechanism being provided on the upper portion of the filling mechanism, and a liquid pump;
[0007] Also includes:
[0008] The regulating mechanism includes a filling tube, a conducting cavity is formed in the middle of the inner wall of the filling tube, an upper sealing plate is slidably connected to the inner wall of the filling tube and located above the conducting cavity, and a lifting rod is fixedly connected to the middle of the bottom surface of the upper sealing plate. The lifting rod is consistent with the length direction of the filling tube, and the bottom end of the lifting rod extends to the conducting cavity;
[0009] The bottom end of the lifting rod is fixedly connected to a lower sealing plate, the lower sealing plate is located below the conduction cavity as a whole, and the outer side of the lower sealing plate is in active contact with the inner wall of the filling tube;
[0010] A connecting frame is embedded and fixed in the middle of the lifting rod, and the connecting frame is slidably connected along the inner side of the conducting cavity. A cam is movably contacted on the inner side of the connecting frame, and a rotating handle is fixedly connected to the lower end of the inner wall of the cam.
[0011] As a further solution of the present invention: the outer wall of the rotating handle is rotatably connected to the filling tube, and the rotating axis of the rotating handle extends toward the outside of the filling tube, a torsion spring is fixedly connected to the outer wall of the filling tube near the rotating axis of the rotating handle, the other end of the torsion spring is fixedly connected to the rotating handle, and the upper and lower ends of the outer wall of the filling tube are fixedly connected to positioning shafts, and the side edges of each positioning shaft are in movably contact with the rotating handle.
[0012] As a further solution of the present invention: the filling mechanism also includes a base, one side of the base is arranged in a sloped shape, a positioning groove is opened in the middle of the top surface of the base, and the center point of the positioning groove and the center point of the filling tube are located on the same vertical line.
[0013] As a further solution of the present invention: a support frame is fixedly installed on the top surface of the base and on the outside of the positioning groove, the upper end of the inner wall of the support frame is fixedly installed with the liquid pump, the output end of the liquid pump is connected with an output pipe, the input end of the liquid pump is connected with an input pipe, the output pipe is connected with the filling pipe at the end away from the liquid pump, the input pipe is extended to the outside of the lower end of the support frame at the end away from the liquid pump, and the outer walls of the output pipe and the input pipe are both fixedly installed with the support frame.
[0014] As a further solution of the present invention: the filling mechanism also includes a butt ring, which is located as a whole between the filling tube and the positioning groove, and the side of the butt ring is fixedly connected to a telescopic rod, the outer wall of the telescopic rod is slidably connected to the middle part of the inner wall of the support frame, and the end of the telescopic rod located inside the support frame is fixedly connected to a valve plate, the outer wall of the valve plate is slidably connected to the lower end of the inner wall of the input tube, and a through opening is opened on one side of the surface of the valve plate.
[0015] As a further solution of the present invention: springs are fixedly connected to the outer wall of the telescopic rod and located on both sides of the valve plate, and the other ends of the two springs are fixedly connected to the outer wall of the input pipe.
[0016] As a further solution of the present invention: a sealing member is fixedly connected to the inner wall of the input pipe and close to the outer side of the valve plate.
[0017] Beneficial effects of the utility model:
[0018] The utility model fills the oil storage tank below through the filling pipe. By rotating the rotating handle outside the filling pipe, the filling pipe can be controlled to be conductive, and the gear oil can be smoothly discharged. The rotating handle simultaneously controls the upper sealing plate and the lower sealing plate, which simultaneously seal the gear oil in the pipeline. When one of the sealing plates is worn, the filling pipe will not continue to drip, thereby reducing the dripping waste caused by equipment damage.
[0019] The oil storage tank needs to be placed inside the positioning groove on the surface of the base. Only then can the oil storage tank push the ring to move to the correct position, thereby controlling the conduction of the input pipe. At this time, the filling mechanism can output normally. Through the above structure, the waste caused by the gear oil not being injected into the oil storage tank due to the artificial tilted placement of the oil storage tank is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 yes Figure 2 Schematic diagram of the enlarged structure of area A in the middle;
[0023] Figure 3 This is a schematic diagram of the overall internal structure of the filling tube in the utility model;
[0024] Figure 4 This is a schematic diagram of the top view of the valve plate in the utility model;
[0025] Figure 5 It is a schematic diagram of the top view of the supporting ring in the utility model.
[0026] In the figure: 1. Filling mechanism; 101. Base; 102. Positioning groove; 103. Support frame; 104. Output pipe; 105. Liquid pump; 106. Input pipe; 107. Snap ring; 108. Telescopic rod; 109. Seal; 110. Spring; 111. Valve plate; 112. Through port; 2. Adjustment mechanism; 201. Filling pipe; 202. Conducting cavity; 203. Upper sealing plate; 204. Lifting rod; 205. Connecting frame; 206. Lower sealing plate; 207. Cam; 208. Rotating handle; 209. Torsion spring; 210. Positioning shaft. DETAILED DESCRIPTION
[0027] 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.
[0028] like Figure 1-5As shown, a leak-proof filling device for industrial gear oil production includes a filling mechanism 1, an adjusting mechanism 2 is provided on the upper portion of the filling mechanism 1, and the filling mechanism 1 includes a liquid pump 105; the adjusting mechanism 2 also includes a filling tube 201, a conducting cavity 202 is opened in the middle of the inner wall of the filling tube 201, an upper sealing plate 203 is slidably connected to the inner wall of the filling tube 201 and located above the conducting cavity 202, and a lifting rod 204 is fixedly connected to the middle of the bottom surface of the upper sealing plate 203, and the lifting rod 204 is consistent with the length direction of the filling tube 201. , and the bottom end of the lifting rod 204 extends to the conduction cavity 202; wherein, the bottom end of the lifting rod 204 is fixedly connected to the lower sealing plate 206, the lower sealing plate 206 is located below the conduction cavity 202 as a whole, and the outer side of the lower sealing plate 206 is in active contact with the inner wall of the filling tube 201; wherein, the middle part of the lifting rod 204 is inlaid with a connecting frame 205, the connecting frame 205 is slidably connected along the inner side of the conduction cavity 202, the inner side of the connecting frame 205 is in active contact with a cam 207, and the lower end of the inner wall of the cam 207 is fixedly connected to a rotating handle 208, as shown Figure 3 As shown, when the lifting rod 204 drives the upper sealing plate 203 and the lower sealing plate 206 to fall, the gear oil can enter the conduction cavity 202 and then be discharged through the bottom of the filling pipe 201;
[0029] The outer wall of the rotating handle 208 is rotatably connected to the filling tube 201, and the rotating axis of the rotating handle 208 extends to the outside of the filling tube 201. A torsion spring 209 is fixedly connected to the outer wall of the filling tube 201 near the rotating axis of the rotating handle 208. The other end of the torsion spring 209 is fixedly connected to the rotating handle 208. The upper and lower ends of the outer wall of the filling tube 201 are fixedly connected to positioning shafts 210. The sides of each positioning shaft 210 are in active contact with the rotating handle 208. Figure 1 、 Figure 3 As shown, the positioning shaft 210 limits the rotation handle 208, thereby preventing the torsion spring 209 from pushing the rotation handle 208 to rotate excessively, and limits the rotation position of the cam 207;
[0030] The filling mechanism 1 further comprises a base 101, one side of the base 101 is arranged in a sloped shape, a positioning groove 102 is provided in the middle of the top surface of the base 101, and the center point of the positioning groove 102 and the center point of the filling tube 201 are located on the same vertical line, as shown in FIG. Figure 1 As shown, the sloped side of the base 101 facilitates moving the oil storage tank above the base 101;
[0031] A support frame 103 is fixedly installed on the top surface of the base 101 and on the outside of the positioning groove 102. The upper end of the inner wall of the support frame 103 is fixedly installed with the liquid pump 105. The output end of the liquid pump 105 is connected with the output pipe 104, and the input end of the liquid pump 105 is connected with the input pipe 106. The output pipe 104 is located at the end away from the liquid pump 105 and is connected with the filling pipe 201. The input pipe 106 is located at the end away from the liquid pump 105 and extends to the outside of the lower end of the support frame 103. The outer walls of the output pipe 104 and the input pipe 106 are fixedly installed with the support frame 103. Figure 1 As shown, the liquid pump 105 guides the gear oil in the input pipe 106 into the output pipe 104;
[0032] The filling mechanism 1 also includes a ring 107, which is located between the filling tube 201 and the positioning groove 102. The side of the ring 107 is fixedly connected to a telescopic rod 108. The outer wall of the telescopic rod 108 is slidably connected to the middle part of the inner wall of the support frame 103. The end of the telescopic rod 108 located inside the support frame 103 is fixedly connected to a valve plate 111. The outer wall of the valve plate 111 is slidably connected to the lower end of the inner wall of the input tube 106. A through hole 112 is opened on one side of the surface of the valve plate 111. Figure 1-Figure 2 、 Figure 4 As shown, when the valve plate 111 moves to the right, the through port 112 is gradually aligned with the input pipe 106, thereby gradually achieving conduction of the input pipe 106;
[0033] The outer wall of the telescopic rod 108 and the two sides of the valve plate 111 are fixedly connected with springs 110. The other ends of the two springs 110 are fixedly connected to the outer wall of the input pipe 106. The inner wall of the input pipe 106 and the outer side of the valve plate 111 are fixedly connected with a seal 109. Figure 2 As shown, the spring 110 pushes the telescopic rod 108 to return to its original position after being squeezed.
[0034] The working principle of this utility model:
[0035] During filling, the input pipe 106 is connected to the gear oil production container, and then the external oil storage tank for sub-packaging is placed above the positioning groove 102. When the oil storage tank is in place, the retaining ring 107 is pushed, and the telescopic rod 108 approaches the input pipe 106 and compresses the spring 110, and the valve plate 111 is pushed into the input pipe 106. The inner side of the opening 112 is aligned with the input pipe 106. At this time, the input pipe 106 is connected, and the liquid pump 105 is started to pump the gear oil to the output pipe 104 through the input pipe 106.
[0036] Secondly, rotating the handle 208 drives the cam 207 to rotate, and the connecting frame 205 falls under the action of gravity and hydraulic pressure. At this time, the upper sealing plate 203 and the lower sealing plate 206 fall at the same time, and the upper sealing plate 203 is placed inside the conduction cavity 202, while the lower sealing plate 206 releases the blockage of the bottom of the conduction cavity 202, and then the gear oil enters the conduction cavity 202 through the side gap of the upper sealing plate 203, and then the gear oil falls through the side gap of the lower sealing plate 206 and is output from the inside of the filling tube 201, and the gear oil is finally gradually injected into the external oil storage tank.
[0037] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.
Claims
1. A leak-proof filling device for industrial gear oil production, comprising a filling mechanism (1), an adjusting mechanism (2) being provided on the upper portion of the filling mechanism (1), and the filling mechanism (1) comprising a liquid pump (105); It is characterized by: Also includes: The regulating mechanism (2) comprises a filling tube (201), a conducting cavity (202) is provided in the middle of the inner wall of the filling tube (201), an upper sealing plate (203) is slidably connected to the inner wall of the filling tube (201) and located above the conducting cavity (202), a lifting rod (204) is fixedly connected to the middle of the bottom surface of the upper sealing plate (203), the lifting rod (204) is consistent with the length direction of the filling tube (201), and the bottom end of the lifting rod (204) extends to the conducting cavity (202); The bottom end of the lifting rod (204) is fixedly connected to a lower sealing plate (206), the lower sealing plate (206) is located below the conduction cavity (202) as a whole, and the outer side of the lower sealing plate (206) is in movable contact with the inner wall of the filling tube (201); A connecting frame (205) is embedded and fixed in the middle of the lifting rod (204), and the connecting frame (205) is slidably connected along the inner side of the conducting cavity (202). The inner side of the connecting frame (205) is in movable contact with a cam (207), and the lower end of the inner wall of the cam (207) is fixedly connected to a rotating handle (208).
2. The leak-proof filling device for industrial gear oil production according to claim 1, characterized in that: The outer wall of the rotating handle (208) is rotatably connected to the filling tube (201), and the rotating axis of the rotating handle (208) extends toward the outside of the filling tube (201). A torsion spring (209) is fixedly connected to the outer wall of the filling tube (201) near the rotating axis of the rotating handle (208). The other end of the torsion spring (209) is fixedly connected to the rotating handle (208). The upper and lower ends of the outer wall of the filling tube (201) are fixedly connected to positioning shafts (210), and the sides of each positioning shaft (210) are in active contact with the rotating handle (208).
3. The leak-proof filling device for industrial gear oil production according to claim 2, characterized in that: The filling mechanism (1) further comprises a base (101), one side of the base (101) is arranged in a sloped shape, a positioning groove (102) is provided in the middle of the top surface of the base (101), and the center point of the positioning groove (102) and the center point of the filling tube (201) are located on the same vertical line.
4. The leak-proof filling device for industrial gear oil production according to claim 3, characterized in that: A support frame (103) is fixedly mounted on the top surface of the base (101) and located outside the positioning groove (102); the upper end of the inner wall of the support frame (103) is fixedly mounted to the liquid pump (105); the output end of the liquid pump (105) is connected to the output pipe (104); the input end of the liquid pump (105) is connected to the input pipe (106); the output pipe (104) is connected to the filling pipe (201) at one end away from the liquid pump (105); the input pipe (106) is extended to the outside of the lower end of the support frame (103) at one end away from the liquid pump (105); the outer walls of the output pipe (104) and the input pipe (106) are both fixedly mounted to the support frame (103).
5. The leak-proof filling device for industrial gear oil production according to claim 4, characterized in that: The filling mechanism (1) further comprises a retaining ring (107), wherein the retaining ring (107) is entirely located between the filling tube (201) and the positioning groove (102), and a telescopic rod (108) is fixedly connected to the side of the retaining ring (107), and an outer wall of the telescopic rod (108) is slidably connected to the middle part of the inner wall of the support frame (103), and one end of the telescopic rod (108) located inside the support frame (103) is fixedly connected to a valve plate (111), and an outer wall of the valve plate (111) is slidably connected to the lower end of the inner wall of the input tube (106), and a through opening (112) is provided on one side of the surface of the valve plate (111).
6. The leak-proof filling device for industrial gear oil production according to claim 5, characterized in that: Springs (110) are fixedly connected to the outer wall of the telescopic rod (108) and located on both sides of the valve plate (111), and the other ends of the two springs (110) are fixedly connected to the outer wall of the input pipe (106).
7. The leak-proof filling device for industrial gear oil production according to claim 6, characterized in that: A sealing member (109) is fixedly connected to the inner wall of the input pipe (106) and close to the outer side of the valve plate (111).