CN114014245B

CN114014245B - Lubricating grease filling vacuum sealing device

Info

Publication number: CN114014245B
Application number: CN202111290111.7A
Authority: CN
Inventors: 陈春华; 谢张杰; 阮一帆
Original assignee: Xin Xie Tong Ningbo Grease Co ltd
Current assignee: Xin Xie Tong Ningbo Grease Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2023-01-17
Anticipated expiration: 2041-11-02
Also published as: CN114014245A

Abstract

The invention discloses a lubricating grease filling vacuum sealing device which comprises a supporting mechanism, wherein an exhaust mechanism is arranged on the upper side of the supporting mechanism, an oil injection assembly is arranged on one side of the exhaust mechanism, and a driving mechanism is arranged on the upper side of the oil injection assembly; according to the invention, after the empty barrel body is placed on the surface of the placing table, the electric push rod drives the sealing ring to automatically seal the opening of the barrel body after triggering the first switch, the vacuum pump exhausts air from the interior of the barrel body, the air pressure in the barrel body is smaller than the external air pressure, so that excessive gas mixed in lubricating grease in the barrel body is avoided, the lubricating grease is prevented from overflowing after being filled, the air in the barrel body is discharged, the dirt of the barrel body caused by the overflow of the lubricating grease is avoided, and the filling qualified rate of the lubricating grease is improved.

Description

Lubricating grease filling vacuum sealing device

Technical Field

The invention relates to the technical field of lubricating grease filling, in particular to a lubricating grease filling vacuum sealing device.

Background

The lubricating grease is a liquid or semisolid lubricating agent which is used on various types of automobiles and mechanical equipment to reduce friction and protect machinery and workpieces, mainly plays roles of lubrication, auxiliary cooling, rust prevention, cleaning, sealing, buffering and the like, can reduce friction and abrasion caused by contact of two objects as long as the lubricating grease is applied between the two objects which move relatively, namely the lubricating grease.

Disclosure of Invention

The invention aims to provide a lubricating grease filling vacuum sealing device to solve the problem that excessive air is mixed in a barrel body after a certain amount of lubricating grease is filled in the barrel body in the background technology, so that the lubricating grease overflows the outer side of the barrel body, and the filling yield of the lubricating grease is low.

In order to achieve the purpose, the invention provides the following technical scheme: a lubricating grease filling vacuum sealing device comprises a supporting mechanism, wherein an exhaust mechanism is arranged on the upper side of the supporting mechanism, an oil injection assembly is arranged on one side of the exhaust mechanism, and a driving mechanism is arranged on the upper side of the oil injection assembly;

the exhaust mechanism comprises a vacuum pump and a sealing ring, a first sliding groove is formed in the sealing ring, a second push plate is connected to the inner side of the first sliding groove in a sliding mode, a connecting block which is abutted to one side of the sealing ring is fixed to one side of the second push plate, a second switch is fixed to one side of the inner wall of the first sliding groove, the output end of the second switch is electrically connected to the input end of the vacuum pump, and a second spring is connected between one side of the second push plate and one side of the inner wall of the first sliding groove;

the oiling subassembly includes first oil pipe, second oil pipe and adjustment mechanism, a plurality of second oil outlet has been seted up to first oil pipe one side, first oil pipe is kept away from second oil outlet one side and is seted up the inlet port, the first oil outlet that a plurality of is located second oil outlet one side is seted up to second oil pipe one side, the inside second spout of sliding connection in the first oil pipe outside of having seted up of second oil pipe, be connected with the third spring between one side of first oil pipe and second oil pipe inner wall one side.

As further preferable in the present technical solution: the supporting mechanism comprises a fixing plate, a plurality of damping shock absorbers are fixed to the top of the fixing plate, and a placing table is fixed to the top of each damping shock absorber.

As further preferable in the present technical solution: the damping shock absorber fixing device is characterized in that a first switch located on one side of the damping shock absorber is fixed to the top of the fixing plate, a first push plate fixed to the bottom of the placing table is arranged on the upper side of the first switch, and a first spring is connected between the first push plate and the fixing plate.

As further preferable in the present technical solution: the utility model discloses a switch, including fixed plate, bracing piece, backup pad, electric putter, diaphragm, the fixed plate top is fixed with a plurality of bracing piece, the bracing piece top is fixed with the backup pad, the backup pad bottom is fixed with quantity for two electric putter, electric putter push rod end is fixed with the diaphragm, the output electric connection of first switch is in electric putter's input.

As further preferable in the present technical solution: the driving mechanism comprises a motor, a first screw rod is fixed at the output shaft end of the motor, the first screw rod is connected with a second screw rod in a meshed mode, an oil filling groove is formed in the second screw rod, and one side of the oil filling groove is communicated with an oil inlet hole.

As further preferable in the present technical solution: and a sealing nut is fixedly embedded in the axis of the transverse plate and is in threaded connection with the outer side of the second screw rod.

As further preferable in the present technical solution: the adjusting mechanism comprises a connecting column, a bolt is in threaded connection with one side of the connecting column, and a guide column is fixed on one side of the bolt.

As further preferable in the present technical solution: the diaphragm bottom is fixed with the guide ring that is located the guide post upside, diaphragm one side is fixed to insert has the intake pipe that communicates in the vacuum pump inlet end.

As a further preferred aspect of the present invention: the second screw rod is inboard to be connected with into oil pipe through sealed bearing rotation, the backup pad top is fixed with the oil pump, the backup pad top is fixed with the slide rail that is located oil pump one side, slide rail inslot portion slides has the slider that is fixed in into oil pipe one side, advance oil pipe one side and communicate in the end of producing oil of oil pump through the hose.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, after the empty barrel body is placed on the surface of the placing table, the electric push rod drives the sealing ring to automatically seal the opening of the barrel body after the first switch is triggered, and after the second switch in the sealing ring is triggered, the vacuum pump exhausts air from the interior of the barrel body, so that the air pressure in the barrel body is smaller than the external air pressure, excessive gas mixed in the lubricating grease in the barrel body is prevented from overflowing after the lubricating grease is filled, the air in the barrel body is discharged in time, the dirt of the barrel body caused by the overflow of the lubricating grease is avoided, and the qualified rate of the lubricating grease filling is improved.

2. When filling lubricating grease, the oiling subassembly is located the bottom of staving, it rises at the inside rotation of staving to drive the oiling subassembly through actuating mechanism, go out the inside filling lubricating grease of oil port to the staving through a plurality of, make the inside lubricating grease filling of staving more even, when the staving is inside to be injected into a certain amount of lubricating grease, the guide ring is touched to the guide post at oil pipe top, make the position of oil port not communicate, lubricating grease remains inside oil pipe, avoid the inside lubricating grease of oiling subassembly to flow out the oil pipe outside because of gravity, when filling lubricating grease to next bucket, preferentially use the inside lubricating grease who retains of oil pipe, the utilization ratio of lubricating grease has been improved, the waste of lubricating grease has been avoided, the cost of lubricating grease filling has been reduced.

3. When lubricating grease with different volumes needs to be filled, workers only need to manually rotate the guide posts, the insertion depth of the guide posts and the inner parts of the bolts is adjusted, the filling amount of the lubricating grease in the barrel body can be conveniently adjusted, the condition that the weight of each barrel of lubricating grease needs to be manually weighed when the lubricating grease is filled is avoided, the labor intensity of the workers is reduced, and the working efficiency of the workers is improved.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the structure of region A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the tubing configuration of the present invention;

FIG. 5 is a schematic perspective view of the oil pipe of the present invention;

fig. 6 is a schematic perspective view of the transverse plate of the present invention.

In the figure: 1. a support mechanism; 11. a placing table; 12. a fixing plate; 13. a first spring; 14. a first push plate; 15. a first switch; 16. a damping shock absorber; 17. an electric push rod; 18. a transverse plate; 2. an exhaust mechanism; 21. a vacuum pump; 22. an air inlet pipe; 23. a first chute; 24. a seal ring; 25. a second switch; 26. a second spring; 27. a second push plate; 28. connecting blocks; 3. an oil injection assembly; 31. a first oil outlet hole; 32. an oil injection groove; 33. a second oil outlet hole; 34. a first oil pipe; 35. a second oil pipe; 36. a third spring; 37. connecting columns; 38. a bolt; 39. a guide post; 310. an oil inlet hole; 311. an oil inlet pipe; 312. a second chute; 313. a guide ring; 4. a support bar; 5. a support plate; 6. a drive mechanism; 61. a motor; 62. a first screw; 63. a second screw; 64. a seal nut; 7. a slide rail; 8. a slider; 9. an oil pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a lubricating grease filling vacuum sealing device comprises a supporting mechanism 1, wherein an exhaust mechanism 2 is arranged on the upper side of the supporting mechanism 1, an oil injection assembly 3 is arranged on one side of the exhaust mechanism 2, and a driving mechanism 6 is arranged on the upper side of the oil injection assembly 3;

the supporting mechanism 1 comprises a fixing plate 12, a plurality of damping shock absorbers 16 are fixed on the top of the fixing plate 12, and a placing table 11 is fixed on the top of each damping shock absorber 16; a first switch 15 positioned on one side of the damping shock absorber 16 is fixed on the top of the fixed plate 12, a first push plate 14 fixed on the bottom of the placing table 11 is arranged on the upper side of the first switch 15, and a first spring 13 is connected between the first push plate 14 and the fixed plate 12; fixed plate 12 top is fixed with a plurality of bracing

piece

4, 4 tops of bracing piece are fixed with

backup pad

5, 5 bottoms in backup pad are fixed with quantity and are two electric putter 17, electric putter 17 push rod end is fixed with diaphragm 18, first switch 15's output electric connection is in electric putter 17's input, through damping shock absorber 16 and first spring 13's cooperation, avoid staving inside to fill and lead to first switch 15 to damage because of gravity increases after filling with lubricating grease, first switch 15's life-span has been increased.

The exhaust mechanism 2 comprises a vacuum pump 21 and a sealing ring 24, a first sliding groove 23 is formed in the sealing ring 24, a second pushing plate 27 is slidably connected to the inner side of the first sliding groove 23, a connecting block 28 abutting against one side of the sealing ring 24 is fixed to one side of the second pushing plate 27, a second switch 25 is fixed to one side of the inner wall of the first sliding groove 23, the output end of the second switch 25 is electrically connected to the input end of the vacuum pump 21, a second spring 26 is connected between one side of the second pushing plate 27 and one side of the inner wall of the first sliding groove 23, a guide ring 313 located on the upper side of a guide column 39 is fixed to the bottom of a transverse plate 18, an air inlet pipe 22 communicated with the air inlet end of the vacuum pump 21 is fixedly inserted into one side of the transverse plate 18, an empty barrel body is placed on the surface of the placing table 11, an electric push rod 17 drives the sealing ring 24 to automatically seal the opening of the barrel body after triggering the first switch 15, after the second switch 25 inside the sealing ring 24 is triggered, the vacuum pump 21 exhausts the inside of the barrel body, so that the air pressure inside of the barrel body is smaller than the outside air pressure of the barrel body, and the dirty lubricating grease is avoided, and the overflow rate of the qualified lubricating grease is improved.

The oil injection assembly 3 comprises a first oil pipe 34, a second oil pipe 35 and an adjusting mechanism, wherein one side of the first oil pipe 34 is provided with a plurality of second oil outlet holes 33, one side of the first oil pipe 34, which is far away from the second oil outlet holes 33, is provided with an oil inlet hole 310, one side of the second oil pipe 35 is provided with a plurality of first oil outlet holes 31, which are positioned on one side of the second oil outlet holes 33, the inside of the second oil pipe 35 is provided with a second sliding chute 312 which is connected with the outer side of the first oil pipe 34 in a sliding manner, a third spring 36 is connected between one side of the first oil pipe 34 and one side of the inner wall of the second oil pipe 35, the adjusting mechanism comprises a connecting column 37, one side of the connecting column 37 is in threaded connection with a bolt 38, one side of the bolt 38 is fixed with a guide column 39, when the oil injection assembly 3 starts to be injected with the lubricating grease, the oil injection assembly 3 is driven by a driving mechanism 6 to rotate and ascend in the barrel body, the lubricating grease is injected into the barrel body through the plurality of oil outlet holes, the filling of the lubricating grease in the barrel body is more uniform, when a certain amount of lubricating grease is filled in the barrel body, the guide post 39 at the top of the oil pipe touches the guide ring 313, so that the position of the oil outlet is not communicated, the lubricating grease is kept in the oil pipe, the lubricating grease in the oil filling assembly 3 is prevented from flowing out of the oil pipe due to gravity, when the next barrel is filled with the lubricating grease, the lubricating grease kept in the oil pipe is preferentially used, the utilization rate of the lubricating grease is improved, the waste of the lubricating grease is avoided, the cost for filling the lubricating grease is reduced, when the lubricating grease with different volumes is required to be filled, a worker only needs to manually rotate the guide post 39 to adjust the insertion depth of the guide post 39 and the bolt 38, the filling amount of the lubricating grease in the barrel body can be conveniently adjusted, and the condition that the worker needs to weigh the weight of the lubricating grease in each barrel during the filling process is avoided, the labor intensity of workers is reduced, and the working efficiency of the workers is improved.

The driving mechanism 6 comprises a motor 61, a first screw 62 is fixed at the output shaft end of the motor 61, the first screw 62 is engaged and connected with a second screw 63, an oil filling groove 32 is formed in the second screw 63, and one side of the oil filling groove 32 is communicated with an oil inlet 310; a sealing nut 64 is fixedly embedded in the axis of the transverse plate 18, and the sealing nut 64 is in threaded connection with the outer side of the second screw 63; the inner side of the second screw 63 is rotatably connected with an oil inlet pipe 311 through a sealing bearing, the top of the support plate 5 is fixed with an oil pump 9, the top of the support plate 5 is fixed with a slide rail 7 positioned on one side of the oil pump 9, a slide block 8 fixed on one side of the oil inlet pipe 311 slides in a track groove of the slide rail 7, one side of the oil inlet pipe 311 is communicated with an oil outlet end of the oil pump 9 through a hose, a sealing nut 64 is used for sealing a gap between the transverse plate 18 and the second screw 63, and air leakage from the joint of the second screw 63 and the transverse plate 18 is avoided when the vacuum pump 21 exhausts air, and the oil inlet pipe 311 is communicated with an oil injection groove 32 in the second screw 63 through the sealing bearing.

The working principle is as follows: when in use, the oil drum which needs to be filled with lubricating grease is placed at the top of the placing platform 11, the damping shock absorber 16 and the first spring 13 are contracted downwards due to the weight of the oil drum, so that the first switch 15 is triggered, when the first switch 15 is triggered, the electric push rod 17 pushes the transverse plate 18 to move downwards, when the sealing ring 24 at the bottom of the transverse plate 18 is wrapped on the outer side of the barrel body, the side wall of the sealing ring 24 presses the connecting block 28, the second spring 26 is compressed, so that the second push plate 27 on the side of the connecting block 28 triggers the switch, so that the vacuum pump 21 located on the top of the cross plate 18 starts to operate, the air in the barrel body is pumped through the air inlet pipe 22, the air pressure in the barrel body is smaller than the external air pressure, the motor 61 of the driving mechanism 6 rotates and enables the second screw 63 to drive the oil injection assembly 3 to go deep into the bottom of the barrel body, the oil pump 9 starts to supply oil at the moment, the oil inlet end of the oil pump 9 is communicated with an oil storage tank for storing lubricating grease, the lubricating grease enters the first oil pipe 34 along the oil inlet pipe 311, the oil injection groove 32 and the oil inlet hole 310, and the lubricating grease is uniformly injected into the interior of the barrel through the second oil outlet hole 33 and the first oil outlet hole 31 at the bottom of the first oil pipe 34, meanwhile, the motor 61 rotates to drive the second screw 63 to be in threaded connection with the sealing nut 64, so that the oiling component 3 rotates and rises, when a certain amount of grease is injected into the barrel, the guide post 39 touches the guide ring 313 at the bottom of the cross plate 18, so that the guide post 39 drives the first oil pipe 34 to compress the third spring 36, and slides to the side of the second oil pipe 35 so that the second oil outlet hole 33 is not communicated with the first oil outlet hole 31 and the oil inlet hole 310 is not communicated with the oil filling groove 32, thereby preventing the lubricating grease inside the oil filling assembly 3 from flowing out, and the injection amount of the lubricating grease in the barrel can be conveniently adjusted by rotating the guide post 39 to drive the bolt 38 to be inserted into the connecting post 37.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lubricating grease filling vacuum seal device, includes supporting mechanism (1), its characterized in that: an exhaust mechanism (2) is arranged on the upper side of the supporting mechanism (1), an oil injection assembly (3) is arranged on one side of the exhaust mechanism (2), and a driving mechanism (6) is arranged on the upper side of the oil injection assembly (3);

the exhaust mechanism (2) comprises a vacuum pump (21) and a sealing ring (24), a first sliding groove (23) is formed in the sealing ring (24), a second push plate (27) is connected to the inner side of the first sliding groove (23) in a sliding mode, a connecting block (28) abutting against one side of the sealing ring (24) is fixed to one side of the second push plate (27), a second switch (25) is fixed to one side of the inner wall of the first sliding groove (23), the output end of the second switch (25) is electrically connected to the input end of the vacuum pump (21), and a second spring (26) is connected between one side of the second push plate (27) and one side of the inner wall of the first sliding groove (23);

the oil injection assembly (3) comprises a first oil pipe (34), a second oil pipe (35) and an adjusting mechanism, wherein a plurality of second oil outlet holes (33) are formed in one side of the first oil pipe (34), an oil inlet hole (310) is formed in one side, away from the second oil outlet holes (33), of the first oil pipe (34), a plurality of first oil outlet holes (31) located in one side of the second oil outlet holes (33) are formed in one side of the second oil pipe (35), a second sliding groove (312) connected to the outer side of the first oil pipe (34) in a sliding mode is formed in the second oil pipe (35), and a third spring (36) is connected between one side of the first oil pipe (34) and one side of the inner wall of the second oil pipe (35);

the supporting mechanism (1) comprises a fixing plate (12), a plurality of damping shock absorbers (16) are fixed on the top of the fixing plate (12), and a placing table (11) is fixed on the top of each damping shock absorber (16);

a first switch (15) positioned on one side of a damping shock absorber (16) is fixed on the top of the fixing plate (12), a first push plate (14) fixed at the bottom of the placing table (11) is arranged on the upper side of the first switch (15), and a first spring (13) is connected between the first push plate (14) and the fixing plate (12);

the top of the fixing plate (12) is fixedly provided with a plurality of supporting rods (4), the top of each supporting rod (4) is fixedly provided with a supporting plate (5), the bottom of each supporting plate (5) is fixedly provided with two electric push rods (17), the push rod ends of the electric push rods (17) are fixedly provided with transverse plates (18), and the output end of the first switch (15) is electrically connected with the input end of each electric push rod (17);

the driving mechanism (6) comprises a motor (61), a first screw (62) is fixed at the output shaft end of the motor (61), the first screw (62) is connected with a second screw (63) in a meshed mode, an oil filling groove (32) is formed in the second screw (63), and one side of the oil filling groove (32) is communicated with an oil inlet (310);

a sealing nut (64) is fixedly embedded in the axis of the transverse plate (18), and the sealing nut (64) is in threaded connection with the outer side of the second screw rod (63);

the adjusting mechanism comprises a connecting column (37), a bolt (38) is in threaded connection with one side of the connecting column (37), and a guide column (39) is fixed on one side of the bolt (38);

a guide ring (313) positioned on the upper side of the guide column (39) is fixed at the bottom of the transverse plate (18), and an air inlet pipe (22) communicated with the air inlet end of the vacuum pump (21) is fixedly inserted into one side of the transverse plate (18);

second screw rod (63) inboard is rotated through sealed bearing and is connected with into oil pipe (311), backup pad (5) top is fixed with oil pump (9), backup pad (5) top is fixed with slide rail (7) that are located oil pump (9) one side, slide rail (7) track inslot portion slides has slider (8) that are fixed in into oil pipe (311) one side, it communicates in the end that produces oil of oil pump (9) through the hose to advance oil pipe (311) one side.