CN203202553U - Trace amount of grease spraying device - Google Patents
Trace amount of grease spraying device Download PDFInfo
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- CN203202553U CN203202553U CN 201320204267 CN201320204267U CN203202553U CN 203202553 U CN203202553 U CN 203202553U CN 201320204267 CN201320204267 CN 201320204267 CN 201320204267 U CN201320204267 U CN 201320204267U CN 203202553 U CN203202553 U CN 203202553U
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Abstract
A trace amount of grease spraying device comprises an air circuit system, an oil circuit system, an injection valve and an electrical controller. The air circuit system comprises an air source dual-connecting piece, an electropneumatic valve and a throttling valve. The oil circuit system comprises a power-driven or pneumatic grease pump, an oil filter, an electromagnetic grease reversing valve and a trace pressurization type quantitative distributor. The injection valve comprises a valve body being provided with an oil inlet and an air inlet, a nozzle holder and a seal gasket, the nozzle holder and the seal gasket are coaxially assembled with the valve body, and the air inlet and the oil inlet of the injection valve are connected with the air outlet of the throttling valve and the oil outlet of the trace pressurization type quantitative distributor respectively. A grease channel is arranged in the valve body, the grease channel is provided with an injection channel and an oil supply channel, the injection channel is communicated with an oil-air mixing room, and the oil supply channel is communicated with the oil inlet. A compressed air channel communicated with the air inlet and the oil-air mixing room are arranged in the nozzle holder, and a nozzle is arranged on the end portion of the nozzle holder. The airflow channel reversing of the electropneumatic valve and the oil mouth channel reversing of the electromagnetic grease reversing valve are controlled by the electrical controller.
Description
Technical field
The utility model relates to a kind of grease injection apparatus, belongs to lubricating function device in the lubrication technical field.
Background technique
The grease injection apparatus is after utilizing pressurized air to blow broken mixing from the grease of distributor, is injected in the surface of kinematic pair to form oil film, reaches lubricated purpose.In known technology, the grease injection apparatus is comprised of the moving grease pump of electricity (gas), source of the gas bigeminy part, list (two) line grease distributor, injection valve, electric controller and pipeline fittings usually.Wherein the critical component injection valve is be used to organizing grease and compressed-air actuated flowing and decision injection hybrid mode, China's heavy machinery industry standard JB/ZQ 4566 " injection valves " belong to automatic open-close type oil (fat) gas jet valve of pressurized air and pressure grease interlock, structure is complicated, its working principle is after pressure grease enters valve, promote plunger action, open pressurized air and grease to the passage of nozzle bore, the regular event of opening for keeping plunger, need to keep minimum grease oil inlet quantity, this oil inlet quantity is substantially equal to the minimum injection oil mass of this injection valve.Simultaneously, at jet valve body compressed air and grease independently runner is arranged all separately, just forming coniform gas stream behind the nozzle bore that leaves the injection valve end outwards sprays, its grease is to finish in course of injection with mixing of air, therefore need long specified bulk range, formed specified jet face diameter is also larger.And whole grease injection apparatus is operation and the stop time of regulating grease pump by electric controller, sprays frequency to reach the control grease, injecting times is had the occasion of requirement, regulates difficulty of control ratio.Therefore generally be applicable to the long-pending larger film lubrication of the movement pair surfaces such as the flank of tooth of large-scale exposed gear and heavy-duty chain Surface of action.And for the kinematic pair area less or to part in the part among a small circle grease apply, the minimum injection oil mass that its this grease injection apparatus can reach and specified jet face diameter are much larger than usage requirement, not only cause the grease waste, also pollute peripheral non-ejection electrodes, therefore, there is in the use certain limitation.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of micro-grease injection apparatus, the above-mentioned narrow limitation that exists to overcome prior art.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of micro-grease injection apparatus comprises air-channel system, oil-way system, injection valve and electric controller; Described air-channel system comprises source of the gas bigeminy part, electromagnetic gas valve and throttle valve, and each gas circuit is communicated with successively by pipeline fittings; Described oil-way system comprises electronic or Pneumatic grease pump, oil purifier, electromagnetism grease selector valve and micro-pressured type quantitative distributor, and each oil circuit is communicated with successively by pipeline fittings; Described injection valve comprise the valve body that is provided with filler opening and suction port and with nozzle carrier and the gasket seal of the coaxial assembling of valve body, the suction port of injection valve and filler opening are communicated with the air outlet of throttle valve and the oil outlet of micro-pressured type quantitative distributor respectively; Be provided with grease channel in the described valve body, described grease channel is provided with injection channel and oil supply gallery, and injection channel is communicated with the air-fuel mixture chamber, and oil supply gallery is communicated with filler opening; Be provided with the compressed air channel and the air-fuel mixture chamber that are communicated with suction port in the described nozzle carrier, the end of nozzle carrier is provided with nozzle; The air-flow path commutation of described electromagnetic gas valve and the hydraulic fluid port passage commutation of electromagnetism grease selector valve are by electric controller control, to realize the switching of gas circuit and oil circuit.
The beneficial effects of the utility model adopt technique scheme, can implement jet lubrication or the coating of micro-grease, and spray regime is little, and can within the specific limits by adjusting bulk range, to obtain the among a small circle jet face of different-diameter, use easy to adjust.The critical component injection valve is simple in structure simultaneously, and technology capability is good, can effectively solve the use narrow limitation of prior art.
Below in conjunction with drawings and Examples technology contents of the present utility model is described further.
Description of drawings
Fig. 1 is a kind of embodiment's of the utility model structure diagram.
Fig. 2 is the structural representation of injection valve.
Among the figure: 1. source of the gas bigeminy part, 2. electromagnetic gas valve, 3. throttle valve, 4. injection valve, 5. micro-pressured type quantitative distributor, 6. electromagnetism grease selector valve, 7. oil purifier, 8. electronic grease pump, 9. electric controller, 10. air-channel system, 11. oil-way systems, 12. valve bodies, 13. gasket seal, 14. nozzle carriers, 15. oil (fat) gas mixing chamber, 16. sealing gaskets, 17. nozzle, 18. injection channels, 19. oil supply galleries, 20. filler opening, 21. suction ports, 22. compressed air channels.
Embodiment
Embodiment as shown in Figure 1 and Figure 2, this micro-grease injection apparatus comprises air-channel system 10, oil-way system 11, injection valve 4 and electric controller 9; Described air-channel system 10 comprises source of the gas bigeminy part 1, electromagnetic gas valve 2 and throttle valve 3, and each gas circuit is communicated with successively by pipeline fittings; Described oil-way system 11 comprises electronic or Pneumatic grease pump 8, oil purifier 7, electromagnetism grease selector valve 6 and micro-pressured type quantitative distributor 5, and each oil circuit is communicated with successively by pipeline fittings; Described injection valve 4 comprise the valve body 12 that is provided with filler opening 20 and suction port 21 and with nozzle carrier 14 and the gasket seal 13 of valve body 12 coaxial assemblings, the suction port of injection valve 4 and filler opening are communicated with the air outlet 31 of throttle valve 3 and the oil outlet 51 of micro-pressured type quantitative distributor 5 respectively; Be provided with grease channel in the described valve body 12, described grease channel is provided with injection channel 18 and oil supply gallery 19, and injection channel 18 is communicated with air-fuel mixture chamber 15, and oil supply gallery 19 is communicated with filler opening 20; Be provided with the compressed air channel 22 and the air-fuel mixture chamber 15 that are communicated with suction port 21 in the described nozzle carrier 14, the end of nozzle carrier 14 is provided with nozzle 17 and sealing gasket 16; The air-flow path commutation of described electromagnetic gas valve 2 and the hydraulic fluid port passage commutation of electromagnetism grease selector valve 6 are by electric controller 9 controls, to realize the switching of gas circuit and oil circuit.
In the present embodiment, described electromagnetic gas valve 2 is the bi-bit bi-pass normal close type, and its suction port is communicated with source of the gas bigeminy part 1 along separate routes, and its air outlet is communicated with throttle valve 3 along separate routes.Described electromagnetism grease selector valve 6 is the two-position four-way type, and one of them passage is communicated with electronic grease pump 8 by oil purifier 7, and another passage is communicated with the filler opening of micro-pressured type quantitative distributor 5, also has two passages all to be connected to the oil-storing barrel of electronic grease pump 8.
Work as power-on, electric controller 9 sends signal, electronic grease pump 8 starts operation, electromagnetic gas valve 2 and the 6 energising commutations of electromagnetism grease selector valve, pressure grease from electronic grease pump 8 is fed to micro-pressured type quantitative distributor 5 through oil purifier 7 and electromagnetism grease selector valve 6, makes the inner chamber of micro-pressured type quantitative distributor 5 measure the quantitative grease of finishing is delivered to injection valve 4 under pressurized state oil supply gallery 19.Simultaneously, pressurized air is fed to the suction port (passage) 21 of injection valve 4 through source of the gas bigeminy part 1, electromagnetic gas valve 2 and throttle valve 3, and throttle valve 3 is used for regulating tolerance, to adjust spray regime.In injection valve 4, pressurized air is from forming 22 ejections of ring taper convergence type compressed air channel between nozzle carrier 14 and valve body 12 ends, with the valve body 12 interior greases that eject along the injection channel 18 in elongated aperture, fully mix in oil in injection valve 4 (fat) the gas mixing chamber 15, oil (fat) compressed air smashes into molecule, form evenly oil (fat) gas mixture, trickle spray orifice directly sprays to the lubricated district of workpiece or coating area in nozzle 17.Regulate within the specific limits bulk range, all can obtain to have the among a small circle jet face of the different-diameter of even micro-oil film.When electric control system 9 is sent instruction, electromagnetic gas valve 2 and the commutation of electromagnetism grease selector valve 6 power-off restorations, electronic grease pump 8 is in unloading condition, oil-storing barrel is returned in oil return, trace pressured type quantitative distributor 5 also is in depressurization phase, measures piston reset in its inner chamber, with bottom grease force feed to measuring cavity, finish the quantitative grease metering, wait for that next circulates in the pressurized state lower nip to injection valve 4.Electric control system 9 is regulated 4 pairs of workpiece surface injecting times of injection valve by the switching of control electromagnetic gas valve 2 and electromagnetism grease selector valve 6 to reach, and also can regulate the frequency of spraying in the unit time, and regulating and controlling is simple and convenient.
The present embodiment is for having two nozzles, the i.e. application example of the micro-grease injection apparatus of two groups of injection valves 4, also can on demand for the injection apparatus of a plurality of nozzles, then need configure the micro-pressured type quantitative distributor 5 of injection valve 4, throttle valve 3 and the corresponding fuel-displaced specification of counting of respective numbers.
Claims (3)
1. a micro-grease injection apparatus is characterized in that: comprise air-channel system (10), oil-way system (11), injection valve (4) and electric controller (9); Described air-channel system (10) comprises source of the gas bigeminy part (1), electromagnetic gas valve (2) and throttle valve (3), and each gas circuit is communicated with successively by pipeline fittings; Described oil-way system (11) comprises electronic or Pneumatic grease pump (8), oil purifier (7), electromagnetism grease selector valve (6) and micro-pressured type quantitative distributor (5), and each oil circuit is communicated with successively by pipeline fittings; Described injection valve (4) comprise the valve body (12) that is provided with filler opening (20) and suction port (21) and with nozzle carrier (14) and the gasket seal (13) of the coaxial assembling of valve body (12), the suction port of injection valve (4) and filler opening are communicated with the air outlet (31) of throttle valve (3) and the oil outlet (51) of micro-pressured type quantitative distributor (5) respectively; Described valve body is provided with grease channel in (12), and described grease channel is provided with injection channel (18) and oil supply gallery (19), and injection channel (18) is communicated with air-fuel mixture chamber (15), and oil supply gallery (19) is communicated with filler opening (20); Be provided with the compressed air channel (22) and air-fuel mixture chamber (15) that are communicated with suction port (21) in the described nozzle carrier (14), the end of nozzle carrier (14) is provided with nozzle (17); The air-flow path commutation of described electromagnetic gas valve (2) and the hydraulic fluid port passage commutation of electromagnetism grease selector valve (6) are by electric controller (9) control, to realize the switching of gas circuit and oil circuit.
2. micro-grease injection apparatus according to claim 1 is characterized in that: described electromagnetic gas valve (2) is the bi-bit bi-pass normal close type, and its suction port is communicated with source of the gas bigeminy part (1) along separate routes, and its air outlet shunt is communicated with throttle valve (3).
3. micro-grease injection apparatus according to claim 1 and 2, it is characterized in that: described electromagnetism grease selector valve (6) is the two-position four-way type, one of them passage is communicated with electronic grease pump (8) by oil purifier (7), another passage is communicated with the filler opening of micro-pressured type quantitative distributor (5), also has two passages all to be connected to the oil-storing barrel of electronic grease pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204267 CN203202553U (en) | 2013-04-22 | 2013-04-22 | Trace amount of grease spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204267 CN203202553U (en) | 2013-04-22 | 2013-04-22 | Trace amount of grease spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203202553U true CN203202553U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320204267 Expired - Lifetime CN203202553U (en) | 2013-04-22 | 2013-04-22 | Trace amount of grease spraying device |
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| CN (1) | CN203202553U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697309A (en) * | 2013-11-28 | 2014-04-02 | 南通宝钢钢铁有限公司 | Volume measurement type concentrated oil spray lubrication system |
| CN103736625A (en) * | 2013-10-29 | 2014-04-23 | 奇瑞汽车股份有限公司 | Grease spraying device |
| CN108561736A (en) * | 2018-03-27 | 2018-09-21 | 中山市中科智能制造研究院有限公司 | A kind of injection system |
| CN109323114A (en) * | 2018-11-01 | 2019-02-12 | 南京中船绿洲机器有限公司 | A kind of micro oil gas lubricating system of horizontal screw machine |
| CN110645465A (en) * | 2019-09-12 | 2020-01-03 | 沈阳佳益油雾技术有限公司 | Oil mist lubricating device of high-speed spindle |
| CN111237621A (en) * | 2020-02-19 | 2020-06-05 | 苏州托克斯冲压设备有限公司 | Rotary grease injection device |
| CN113339686A (en) * | 2021-07-12 | 2021-09-03 | 中国铁建重工集团股份有限公司 | Rock drill and valve-controlled measurable lubricating system thereof |
| CN114042573A (en) * | 2021-12-21 | 2022-02-15 | 江苏铁锚玻璃股份有限公司 | Sunshade screen spring oiling system |
| CN114811395A (en) * | 2022-03-31 | 2022-07-29 | 上海隧道工程有限公司 | Quantitative filling device and method for centralized lubricating grease |
| CN115325418A (en) * | 2022-09-14 | 2022-11-11 | 重庆悠澜能源装备有限公司 | Lubricating grease recycling system |
-
2013
- 2013-04-22 CN CN 201320204267 patent/CN203202553U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736625A (en) * | 2013-10-29 | 2014-04-23 | 奇瑞汽车股份有限公司 | Grease spraying device |
| CN103697309A (en) * | 2013-11-28 | 2014-04-02 | 南通宝钢钢铁有限公司 | Volume measurement type concentrated oil spray lubrication system |
| CN108561736A (en) * | 2018-03-27 | 2018-09-21 | 中山市中科智能制造研究院有限公司 | A kind of injection system |
| CN109323114A (en) * | 2018-11-01 | 2019-02-12 | 南京中船绿洲机器有限公司 | A kind of micro oil gas lubricating system of horizontal screw machine |
| CN110645465A (en) * | 2019-09-12 | 2020-01-03 | 沈阳佳益油雾技术有限公司 | Oil mist lubricating device of high-speed spindle |
| CN111237621A (en) * | 2020-02-19 | 2020-06-05 | 苏州托克斯冲压设备有限公司 | Rotary grease injection device |
| CN113339686A (en) * | 2021-07-12 | 2021-09-03 | 中国铁建重工集团股份有限公司 | Rock drill and valve-controlled measurable lubricating system thereof |
| CN114042573A (en) * | 2021-12-21 | 2022-02-15 | 江苏铁锚玻璃股份有限公司 | Sunshade screen spring oiling system |
| CN114811395A (en) * | 2022-03-31 | 2022-07-29 | 上海隧道工程有限公司 | Quantitative filling device and method for centralized lubricating grease |
| CN115325418A (en) * | 2022-09-14 | 2022-11-11 | 重庆悠澜能源装备有限公司 | Lubricating grease recycling system |
| CN115325418B (en) * | 2022-09-14 | 2024-04-09 | 重庆悠澜能源装备有限公司 | Lubricating grease circulation recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |