CN217816126U

CN217816126U - Pneumatic supply system for vehicle lubricating grease

Info

Publication number: CN217816126U
Application number: CN202221982808.0U
Authority: CN
Inventors: 李宝军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-15
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a vehicle engineering technical field especially relates to a pneumatic feed system of vehicle lubricating grease. The utility model comprises an air supply system which provides a high-pressure air source; the air outlet end of the air supply system is communicated with the inlet end of the grease supply system, and the grease supply system supplies lubricating grease; the grease outlet end of the grease supply system is communicated with one end of the connecting pipeline group, and the other end of the connecting pipeline group is communicated with each vehicle lubricating point. The utility model provides a pneumatic feeding system of vehicle lubricating grease carries out the filling of lubricating grease to each lubricated point of vehicle, has reduced the cost of labor, improves filling efficiency, also guarantees lubricated effect simultaneously, helps prolonging vehicle moving part life.

Description

Pneumatic supply system for vehicle lubricating grease

Technical Field

The utility model belongs to the technical field of vehicle engineering, concretely relates to pneumatic feed system of vehicle lubricating grease.

Background

At present, the connecting parts between the box bodies and the frame of most passenger vehicles, trucks and engineering machinery vehicles need to be lubricated by lubricating grease at regular intervals due to high-frequency opening and closing operation, so that potential safety hazards caused by damage to parts due to overlarge friction force are avoided; in addition, road maintenance vehicles such as sanitation vehicles and the like clean the ground through the sweeping disc, and the joint of the sweeping disc and the frame also needs to be lubricated by lubricating grease regularly due to high-speed and high-frequency operation, so that the stable operation is ensured.

At present, the grease feeding mode of manual regular pressure injection is generally adopted for lubrication. The disadvantages of this way of lubrication are: 1. the grease adding amount is difficult to control, too much grease causes waste, and too little grease causes damage to parts. 2. Lubrication points are omitted and greased, so that the moving parts are seriously abraded in early stage, and the service life of the moving parts is shortened. 3. The parts needing to be filled with lubricating grease are quite large, the labor intensity of operators is high, and the operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly to above-mentioned problem, remedy prior art not enough, provide a pneumatic feed system of vehicle lubricating grease to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic supply system for vehicle lubricating grease comprises an air supply system, a pneumatic oil supply system and a pneumatic oil supply system, wherein the air supply system provides a high-pressure air source; the air outlet end of the air supply system is communicated with the inlet end of the grease supply system, and the grease supply system supplies lubricating grease; the grease outlet end of the grease supply system is communicated with one end of the connecting pipeline group, and the other end of the connecting pipeline group is communicated with each vehicle lubricating point.

In a preferred embodiment, the air supply system is provided as an onboard air storage.

In a preferred embodiment, a filter is arranged between the gas supply system and the fat supply system.

In a preferred embodiment, the grease supply system comprises a pneumatic oil supply device, the inlet of the pneumatic oil supply device is connected with the regulating valve, and the outlet of the pneumatic oil supply device is connected with the connecting pipeline group.

Furthermore, a distributor is arranged between the pneumatic oil supply equipment and the connecting pipeline group.

Furthermore, the connecting pipeline group comprises a plurality of connecting pipelines which are connected in parallel.

In a preferred embodiment, the distributor comprises a shell, one end of the shell is provided with a grease inlet, one end of the grease inlet is communicated with an outlet of a pneumatic oil supply device, a main grease supply path is arranged in the shell, and the other end of the grease inlet is communicated with the main grease supply path; it supplies the fat valve to be provided with between fat mouth and the pneumatic oil supply equipment, the casing both sides are provided with a plurality of and supply fat mouth, the one end and the main fat way intercommunication that supplies fat mouth, the other end and the connecting line of supplying fat mouth correspond continuously.

Furthermore, a distribution valve is arranged between the grease supply port and the connecting pipeline, and a mark of the position of the corresponding vehicle lubricating point is arranged beside the distribution valve.

Further, the grease supply valve is set to be a manual ball valve.

In a preferred embodiment, a connecting assembly is provided between the connecting line and the respective vehicle lubrication point.

In a preferred embodiment, the connecting assembly comprises a ball head, a casing nut is arranged on the outer side of the ball head, one end of the ball head is connected with the connecting pipeline, the other end of the ball head is matched with one end of the sealing shell, and the other end of the sealing shell is connected with a vehicle lubricating point; the outer surface of the sealing shell is provided with an external thread which is matched with the internal thread of the outer sleeve nut.

Furthermore, anaerobic adhesive is coated at the joint of the bulb and the sealing shell.

Further, the distributor is connected with a vehicle chassis handle through a base arranged at the lower part of the distributor.

In a preferred embodiment, the connecting pipeline is provided as a hard nylon pipe, and the outer part of the hard wear-resistant nylon pipe is provided as a soft wear-resistant plastic layer.

Further, a nylon wire layer is arranged between the hard nylon tube and the soft wear-resistant plastic layer.

In a preferred embodiment, the number of the distributors is 2, and the 2 distributors are connected in series or in parallel, wherein the connecting pipelines connected with 1 distributor are communicated with each vehicle lubricating point of the left half part of the vehicle, and the connecting pipelines connected with the other 1 distributor are communicated with each vehicle lubricating point of the right half part of the vehicle.

The beneficial effects of the utility model reside in that: 1. through providing a pneumatic feeding system of vehicle lubricating grease, the pneumatic mode of application carries out the filling of lubricating grease to each lubricating point of vehicle, has reduced the cost of labor, improves filling efficiency, also guarantees lubricated effect simultaneously, helps prolonging vehicle moving part life, the utility model relates to a rationally, simple structure, easily production and popularization.

2. The utility model discloses a set up the distribution valve door on pneumatic fuel feeding equipment and the distributor, can come the quick selection through control distribution valve door and need lubricated vehicle lubrication point, effectively reduce the condition that lubrication point was omitted, simultaneously, the volume of adding fat also can obtain accurate control.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the dispenser of the present invention.

Fig. 3 is a schematic diagram of the connection assembly structure of the present invention.

Fig. 4 is a schematic diagram of the structure of the connection pipeline of the present invention.

The reference signs are: 1. an air supply system; 2. a lipid supply system; 3. connecting the pipeline groups; 4. a dispenser; 5. a filter; 6. a base; 7. a connecting assembly; 201. a pneumatic oil supply device; 202. adjusting a valve; 31. connecting a pipeline; 3101. a rigid nylon tube; 3102. a soft wear-resistant plastic layer; 3103. a nylon wire layer; 401. a housing; 402. a fat inlet; 403. a fat supply port; 404. a dispensing valve; 405. a main fat supply path; 406. a fat supply valve; 701. a ball head; 702. a nut is sleeved; 703. sealing the housing; 704. an external thread; 705. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to the drawings of the specification, fig. 1-4, the pneumatic supply system for vehicle grease of the embodiment comprises an air supply system 1 for providing a high-pressure air source; the air outlet end of the air supply system 1 is communicated with the inlet end of the grease supply system 2, and the grease supply system 2 supplies lubricating grease; the grease outlet end of the grease supply system 2 is communicated with one end of the connecting pipeline group 3, and the other end of the connecting pipeline group 3 is communicated with each vehicle lubricating point.

The air supply system 1 is set as an on-board air storage device, which can be used as an air storage cylinder of a vehicle in this embodiment, and the air storage cylinder is originally used in a brake system of the vehicle, and in this embodiment, can provide 5MPa air pressure for the whole supply system. The original device of the vehicle is borrowed, so that filling implementation is facilitated, and meanwhile cost is saved.

A filter 5 is arranged between the gas supply system 1 and the grease supply system 2, so that impurities and moisture in the gas supply system 1 can be filtered, and stable work of relevant parts such as a piston in a pneumatic oil supply device 201 connected at the back is further guaranteed.

The grease supply system 2 comprises a pneumatic oil supply device 201, an inlet of the pneumatic oil supply device 201 is connected with the regulating valve 202, and an outlet of the pneumatic oil supply device 201 is connected with the connecting pipeline group 3. In this embodiment, the pneumatic oil supply apparatus 201 is an ultra-high pressure pneumatic grease filler of Sharp force-8. The regulating valve 202 is a Kamei pneumatic brand regulating valve with an overflow type, and the pressure regulating range is 0.5-5 Mpa. The distributor 4 is arranged between the pneumatic oil supply equipment 201 and the connecting pipeline group 3, the lubricating points of the vehicles needing lubrication can be quickly selected by controlling the distribution valve, the condition that the lubricating points are omitted is effectively reduced, and meanwhile, the grease adding amount can be accurately controlled.

The connection pipeline group 3 includes a plurality of connection pipelines 31 connected in parallel.

The distributor 4 comprises a shell 401, one end of the shell 401 is provided with a grease inlet 402, one end of the grease inlet 402 is communicated with an outlet of the pneumatic oil supply device 201, a main grease supply path 405 is arranged in the shell 401, and the other end of the grease inlet 402 is communicated with the main grease supply path 405; a grease supply valve 406 is arranged between the grease inlet 402 and the pneumatic oil supply device 201, a plurality of grease supply ports 403 are arranged on two sides of the shell 401, one end of each grease supply port 403 is communicated with the main grease supply passage 405, and the other end of each grease supply port 403 is correspondingly connected with the connecting pipeline 31.

A distribution valve 404 is arranged between the grease supply port 403 and the connecting pipeline 31, and a mark of the position of the corresponding vehicle lubrication point is arranged beside the distribution valve 404, so that an operator can conveniently and quickly identify a filling position.

The grease supply valve 404 is provided as a manual ball valve for easy operation, while the reason for not using a solenoid valve is to improve the overall quality reliability of the system, while reducing the cost of the equipment and avoiding complicated cable arrangements.

A connecting assembly 7 is arranged between the connecting pipeline 31 and each vehicle lubricating point.

The connecting assembly 7 comprises a ball head 701, an outer sleeve nut 702 is arranged on the outer side of the ball head 701, one end of the ball head 701 is connected with the connecting pipeline 31, the other end of the ball head 701 is matched with one end of a sealing shell 703, and the other end of the sealing shell 703 is connected with a vehicle lubricating point; the outer surface of the sealing housing 703 is provided with an external thread 704, and the external thread 704 is matched with an internal thread 705 of the outer sleeve nut 702. Anaerobic adhesive is coated at the joint of the ball head 701 and the sealing shell 703, so that the sealing performance of the joint can be improved.

The dispenser 4 is to be attached to a fixed plate 405, and the fixed plate 405 is to be attached to the vehicle chassis 6.

The connecting pipeline 31 is set to be a hard nylon pipe 3101, in this embodiment, the inner diameter of the hard nylon pipe 3101 is selected to be 6mm, which can improve the compression resistance effect. The hard wear-resistant nylon tube 3101 is externally provided with a soft wear-resistant plastic layer 3102.

A nylon wire layer 3103 is arranged between the hard nylon tube 3101 and the soft wear-resistant plastic layer 3102, so that the explosion-proof performance can be improved.

In this embodiment, the number of the distributors 4 is 2, and the 2 distributors 4 are connected in series, wherein the connecting pipeline 31 connected to the distributor 4 on the left side is communicated with each vehicle lubrication point on the left half of the vehicle (21 lubrication points in total), and the connecting pipeline 31 connected to the distributor 4 on the right side is communicated with each vehicle lubrication point on the right half of the vehicle (21 lubrication points in total), which facilitates the spatial layout, the installation between the connecting pipeline 31 and each vehicle lubrication point, and the observation of the filling state of the grease.

The implementation scenario is specifically as follows: taking the model of a J6P 8X 4 dumper with steam liberation as an example, the lubricating points of the dumper comprise 42 parts such as an upright axle bridge, a rolling rod, an adjusting arm, a bridge rolling rod shaft, a working axle bridge and the like, a left distributor 4 and a right distributor 4 are arranged, the left distributor 4 controls the lubricating points at 21 parts, and the right distributor 4 controls the lubricating points at the rest 21 parts. When the operator needs to perform lubrication point filling:

step 1, opening a valve at an air outlet of an air supply system 1;

step 2, adjusting the inlet pressure of the grease supply system 2 through the adjusting valve 202; when the ambient temperature is not lower than-20 ℃, the inlet pressure is set to be 2Mpa; when the environmental temperature is lower than minus 20 ℃, the inlet pressure is set to be 4Mpa, so that the phenomenon that the lubricating grease is condensed and is inconvenient to fill due to the chemical property of the lubricating grease in winter can be prevented;

step 3, starting the pneumatic oil supply device 201, and opening the grease supply valve 406 of the right distributor 4;

step 4, opening a distribution valve 404 for controlling the lubrication points on the right side of the upper part of the vertical shaft 2 bridge, and starting to fill the corresponding vehicle lubrication points;

step 5, in the filling process, through visual observation, when lubricating grease begins to seep out from the lubricating point on the right side of the upper part of the vertical shaft 2 bridge, closing the corresponding distribution valve 404, and simultaneously recording the filling time, which is 3 seconds in the embodiment;

step 6, repeating the step 4, and sequentially opening the distribution valves 404 of the rest 20 lubricating points, wherein the filling time is executed according to 3 seconds;

step 7, opening the grease supply valve 406 of the left distributor 4;

step 8, opening a distribution valve 404 for controlling a lubricating point on the left side of the upper part of the vertical shaft 2 bridge, and starting to fill the corresponding vehicle lubricating point, wherein the filling time is executed according to the 3 seconds recorded in the step 5;

and 9, after all the 42 vehicle lubricating points are filled, closing the grease supply valves 406 of the left side distributor 4 and the right side distributor 4 in sequence, and ending the filling process.

Whole filling process approximately needs 20 minutes the time complete, compares for the 3 hours of artifical filling, the utility model discloses a pneumatic feed system of vehicle lubricating grease can show and improve filling efficiency to entire system's low cost, simple structure, easily production and popularization.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the utility model is conventionally placed when in use, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. A pneumatic vehicle grease supply system characterized by: comprises a gas supply system (1) which provides a high-pressure gas source; the air outlet end of the air supply system (1) is communicated with the inlet end of the grease supply system (2), and the grease supply system (2) supplies lubricating grease; the grease outlet end of the grease supply system (2) is communicated with one end of the connecting pipeline group (3), and the other end of the connecting pipeline group (3) is communicated with each vehicle lubricating point.

2. A vehicle grease pneumatic supply system according to claim 1, characterized in that: the gas supply system (1) is arranged as a vehicle-mounted gas storage device.

3. A pneumatic vehicle grease supply system according to claim 1, characterized in that: a filter (5) is arranged between the gas supply system (1) and the grease supply system (2).

4. A vehicle grease pneumatic supply system according to claim 1, characterized in that: supply fat system (2) including pneumatic oil supply equipment (201), pneumatic oil supply equipment (201) entry is connected with governing valve (202), pneumatic oil supply equipment (201) export links to each other with connecting pipeline group (3).

5. A pneumatic supply system for vehicle grease according to claim 4 wherein: a distributor (4) is arranged between the pneumatic oil supply equipment (201) and the connecting pipeline group (3).

6. A pneumatic supply system for vehicle grease according to claim 5 wherein: the connecting pipeline group (3) comprises a plurality of connecting pipelines (31) which are connected in parallel.

7. A pneumatic vehicle grease supply system according to claim 6 characterised in that: the distributor (4) comprises a shell (401), one end of the shell (401) is provided with a grease inlet (402), one end of the grease inlet (402) is communicated with an outlet of the pneumatic oil supply device (201), a main grease supply path (405) is arranged in the shell (401), and the other end of the grease inlet (402) is communicated with the main grease supply path (405); it supplies fat valve (406) to be provided with between fat mouth (402) and the pneumatic oil supply equipment (201), casing (401) both sides are provided with a plurality of and supply fat mouth (403), the one end and the main fat way (405) of supplying fat mouth (403) are linked together, the other end and the connecting line (31) of supplying fat mouth (403) correspond continuously.

8. A vehicle grease pneumatic supply system according to claim 7, characterized in that: a distribution valve (404) is arranged between the grease supply port (403) and the connecting pipeline (31), and the side of the distribution valve (404) is provided with a mark of the position of the corresponding vehicle lubricating point.

9. A vehicle grease pneumatic supply system according to claim 8, characterized in that: the grease supply valve (406) is arranged as a manual ball valve.

10. A pneumatic supply system for vehicle grease according to claim 6 wherein: and a connecting assembly (7) is arranged between the connecting pipeline (31) and each vehicle lubricating point.

11. A vehicle grease pneumatic supply system according to claim 10, characterized in that: the connecting assembly (7) comprises a ball head (701), a sleeve nut (702) is arranged on the outer side of the ball head (701), one end of the ball head (701) is connected with the connecting pipeline (31), the other end of the ball head (701) is matched with one end of a sealing shell (703), and the other end of the sealing shell (703) is connected with a vehicle lubricating point; the outer surface of the sealing shell (703) is provided with an external thread (704), and the external thread (704) is matched with an internal thread (705) of the outer sleeve nut (702).

12. A vehicle grease pneumatic supply system according to claim 11, characterized in that: anaerobic adhesive is coated at the joint of the bulb (701) and the sealing shell (703).

13. A pneumatic supply system for vehicle grease according to claim 6 wherein: the distributor (4) is connected with a vehicle chassis handle through a base (6) arranged at the lower part of the distributor (4).

14. A pneumatic supply system for vehicle grease according to claim 6 wherein: the connecting pipeline (31) is set to be a hard nylon pipe (3101), and a soft wear-resistant plastic layer (3102) is arranged outside the hard nylon pipe (3101).

15. A vehicle grease pneumatic supply system according to claim 14, characterized in that: a nylon wire layer (3103) is arranged between the hard nylon tube (3101) and the soft wear-resistant plastic layer (3102).

16. A vehicle grease pneumatic supply system according to claim 8, characterized in that: the number of the distributors (4) is 2, the 2 distributors (4) are connected in series or in parallel, connecting pipelines (31) connected with 1 distributor (4) are communicated with all vehicle lubricating points on the left half part of the vehicle, and connecting pipelines (31) connected with the other 1 distributor (4) are communicated with all vehicle lubricating points on the right half part of the vehicle.