CN202125716U

CN202125716U - Full-automatic lubricating grease filling machine

Info

Publication number: CN202125716U
Application number: CN201120234956XU
Authority: CN
Inventors: 郑爱民; 高振峰; 高洪亮
Original assignee: Shandong Luneng Heze Coal Development Co ltdpengzhuang Mine; SHANDONG LUNENG GROUP CO Ltd
Current assignee: Shandong Luneng Heze Coal Development Co ltdpengzhuang Mine; SHANDONG LUNENG GROUP CO Ltd
Priority date: 2011-07-05
Filing date: 2011-07-05
Publication date: 2012-01-25
Anticipated expiration: 2021-07-05

Abstract

The utility model relates to a full-automatic lubricating grease filling machine, which is composed of a hydraulic pump, a hydraulic grease storage box, a lubricating grease storage box, a power cylinder, a grease filling cylinder, and a control valve group which is connected with a control circuit. A time relay controls an electromagnetic valve to lead the power cylinder to move forwards and backwards, so as to drive the grease filling cylinder to absorb and to discharge the grease, thereby achieving the purpose of grease filling. The full-automatic lubricating grease filling machine is suitable for filling grease to a mine car and large equipment, and capable of saving labor and increasing work efficiency.

Description

Full-automatic lubricating grease Lubricators

Technical field

The utility model relates to a kind of Lubricators, is specifically related to the Lubricators of the bearing means of colliery mine car oiling and heavy mechanical equipment.

Background technique

At present, be common foot-operated Lubricators at the oiling equipment of usefulness, this Lubricators general structure is a fuel reserve tank, a screw type pressurization device, oil filler pipe and one advance the oil extraction FT foot.Its oiling principle is exactly to fill it up with oil in the fuel reserve tank, and being fixed to oil filler pipe then needs on the oiling equipment, uses the screw type pressurization device that the grease in the fuel reserve tank is pressurizeed, and carries out oiling by FT foot control grease through oil filler pipe again after the pressurization.During this oiling equipment oiling, frequently pressurize through the screw type pressurization device by the workmen, otherwise can't carry out oiling, when using its oiling, need many people to cooperate, waste time and energy, increase workmen's labor intensity grease in the fuel reserve tank.

The model utility content

The purpose of the utility model is in order to solve personnel that mine car and main equipment oiling are increased by labor intensity, to save work muscle power, increases work efficiency and a kind of full-automatic lubricating grease Lubricators is provided.

For realizing above-mentioned purpose, the utility model adopts following technical proposals:

A kind of full-automatic lubricating grease Lubricators; It comprises hydraulic pressure fuel reserve tank, lubricating grease fuel reserve tank, power cylinder, oiling oil cylinder and control valve group; Be provided with oil hydraulic pump in the said hydraulic pressure fuel reserve tank; The fuel-displaced pipeline of oil hydraulic pump is divided into the left side oil inlet pipe and the right side oil inlet pipe that is connected this power cylinder right-hand member oilhole that connects power cylinder left end oilhole; The left side oil inlet pipe is provided with first solenoid valve, and the right side oil inlet pipe is provided with the 4th solenoid valve, and the left side oil inlet pipe also is connected with the left side arm of second solenoid valve after first solenoid valve; The right side oil inlet pipe also is connected with the right side arm of the 3rd solenoid valve after the 4th solenoid valve, the left side arm all is connected with fuel tank or hydraulic pressure fuel reserve tank with the right side arm; The cylinder bar of power cylinder connects the cylinder bar of an end oiling oil cylinder, and the other end of oiling oil cylinder connects lubricating grease oil conservator and oil filler pipe through fuel sucking pipe; Be equipped with one-way valve on said fuel sucking pipe and the oil filler pipe; Said first solenoid valve, second solenoid valve, the 3rd solenoid valve and the 4th solenoid valve link to each other with control circuit.

Said control circuit is provided with the loop of parallel connection for the circuit that connects power supply: first loop is relay K M1, normally-closed contact KM2-1 and the normally-closed contact KT1 of series connection; Second loop is the time relay KT1 and the normally opened contact KM1-1 of series connection; Tertiary circuit is relay K M3, normally-closed contact KT2-1 and the normally opened contact KT1-2 of series connection, normally-closed contact KT2-1 parallel connection normally opened contact KM3-1; The 4th loop is relay K M2, normally-closed contact KT2-2 and the normally opened contact KM3-2 of series connection; The 5th loop is the time relay KT2 and the normally opened contact KM2-2 of series connection; The 6th loop is to connect with normally opened contact KM2 after the coil DT3 parallel connection of coil DT1 and the 3rd solenoid valve of first solenoid valve again; The 7th loop is to connect with normally opened contact KM1 after the coil DT4 parallel connection of coil DT2 and the 4th solenoid valve of second solenoid valve again.

During use; Be fixed to the lubricating grease oil filler pipe on the equipment that needs oiling earlier, primer fluid press pump and solenoid valve control circuit are controlled manually operated valve and are made hydraulic oil get into power cylinder through solenoid valve then; Power cylinder is moved backward; Drive the oiling oil cylinder and be drawn onto lubricant oil in the oiling oil cylinder, make power cylinder action forward again, drive the oiling oil cylinder and inject on the equipment that needs oiling through the lubricating grease oil outlet tube by time relay control electromagnetic valve through the lubricating grease oil inlet pipe.Through the time relay control electromagnetic valve power cylinder is moved reciprocatingly, and drive the action that the oiling oil cylinder is done oil suction and oil extraction, reached the purpose of oiling.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is control circuit figure.

Wherein 1. hydraulic pressure fuel reserve tanks, 2. lubricating grease fuel reserve tank, 3. power cylinder, 4. oiling oil cylinder; 5. oil hydraulic pump, 6. first solenoid valve, 7. second solenoid valve, 8. the 3rd solenoid valve; 9. the 4th solenoid valve, 10. fuel tank, 11. fuel sucking pipes, 12. oil filler pipes; 13. one-way valve, 14. manually operated valves, 15. motors, 16. pump heads.

Embodiment

Through instantiation the utility model is further set forth below, should be noted that following explanation only is in order to explain the utility model, its content not to be limited.

A kind of full-automatic lubricating grease Lubricators; It comprises hydraulic pressure fuel reserve tank 1, lubricating grease fuel reserve tank 2, power cylinder 3, oiling oil cylinder 4 and control valve group; Be provided with oil hydraulic pump 5 in the said hydraulic pressure fuel reserve tank 1; The fuel-displaced pipeline of oil hydraulic pump 5 is divided into the left side oil inlet pipe and the right side oil inlet pipe that is connected these power cylinder 3 right-hand member oilholes that connects power cylinder 3 left end oilholes; The left side oil inlet pipe is provided with first solenoid valve 6, and the right side oil inlet pipe is provided with the 4th solenoid valve 9, and the left side oil inlet pipe also is connected with the left side arm of second solenoid valve 7 after first solenoid valve 6; The right side oil inlet pipe also is connected with the right side arm of the 3rd solenoid valve 8 after the 4th solenoid valve 9, the left side arm all is connected with fuel tank 10 or hydraulic pressure fuel reserve tank 1 with the right side arm; The cylinder bar of power cylinder 3 connects the cylinder bar of an end oiling oil cylinder 4, and the other end of oiling oil cylinder 4 connects lubricating grease oil conservator and oil filler pipe 12 through fuel sucking pipe 11; Be equipped with one-way valve 13 on said fuel sucking pipe 11 and the oil filler pipe 12; Said first solenoid valve 6, second solenoid valve 7, the 3rd solenoid valve 8 and the 4th solenoid valve 9 link to each other with control circuit.

Said control circuit is the loop that the circuit of connection power supply is provided with seven parallel connections, and first loop is relay K M1, normally-closed contact KM2-1 and the normally-closed contact KT1 of series connection; Second loop is the time relay KT1 and the normally opened contact KM1-1 of series connection; Tertiary circuit is relay K M3, normally-closed contact KT2-1 and the normally opened contact KT1-2 of series connection, normally-closed contact KT2-1 parallel connection normally opened contact KM3-1; The 4th loop is relay K M2, normally-closed contact KT2-2 and the normally opened contact KM3-2 of series connection; The 5th loop is the time relay KT2 and the normally opened contact KM2-2 of series connection; The 6th loop is to connect with normally opened contact KM2 after the coil DT3 parallel connection of coil DT1 and the 3rd solenoid valve 8 of first solenoid valve 6 again; The 7th loop is to connect with normally opened contact KM1 after the coil DT4 parallel connection of coil DT2 and the 4th solenoid valve 9 of second solenoid valve 7 again.

During use, be fixed to lubricating grease oil filler pipe 12 on the equipment that needs oiling earlier, primer fluid press pump 5 and solenoid valve control circuit are as shown in Figure 1 then; After motor 15 operations, the hydraulic oil in the hydraulic pressure fuel reserve tank 1 arrives solenoid valve 4 through manually operated valve 14 then and (opens oil-feed by time relay control electromagnetic valve 4 through pump head 16 pressurization; Solenoid valve 2 is opened oil return), power cylinder 3 is moved backward, drive also motion backward of oiling oil cylinder 4; And pass through fuel sucking pipe 11 and in lubricating grease fuel reserve tank 2, draw lubricating grease, when drawing lubricating grease, one-way valve 13 stops up oil filler pipes 12; Prevent oil filler pipe 12 oil returns, after power cylinder 3 and oiling cylinder move rearwards to the position (open oil-feed by time relay control electromagnetic valve 1, solenoid valve 3 is opened oil return); Power cylinder 3 is travelled forward, drive oiling oil cylinder 4 and also travel forward, and be injected into lubricating grease on the equipment that needs oiling through oil filler pipe 12; When annotating lubricating grease, one-way valve 13 stops up fuel sucking pipe 11, prevents fuel sucking pipe 11 oil returns.

As shown in Figure 2, the to-and-fro motion of whole power cylinder 3 and oiling oil cylinder 4 is all realized by the switching of time relay KT1, four solenoid valves of KT2 control.Circuit loop is: first control electromagnetic valve DT4, DT2 get and electricly open simultaneously, and solenoid valve DT1, DT3 must not conductings of electricity; Treat that time relay operation is after 5～10 seconds (according to the on-the-spot setting of power cylinder 3 motion speed); Solenoid valve DT1, DT3 get and electricly open simultaneously; Solenoid valve DT4, DT2 must not conductings of electricity, control power cylinder 3 with this and move reciprocatingly, and drive oiling oil cylinder 4 and carry out oiling.

Claims

1. full-automatic lubricating grease Lubricators; It is characterized in that; It comprises hydraulic pressure fuel reserve tank, lubricating grease fuel reserve tank, power cylinder, oiling oil cylinder and control valve group; Be provided with oil hydraulic pump in the said hydraulic pressure fuel reserve tank, the fuel-displaced pipeline of oil hydraulic pump is divided into the left side oil inlet pipe and the right side oil inlet pipe that is connected this power cylinder right-hand member oilhole that connects power cylinder left end oilhole, and the left side oil inlet pipe is provided with first solenoid valve; The right side oil inlet pipe is provided with the 4th solenoid valve; The left side oil inlet pipe also is connected with the left side arm of second solenoid valve after first solenoid valve, the right side oil inlet pipe also is connected with the right side arm of the 3rd solenoid valve after the 4th solenoid valve, and the left side arm all is connected with fuel tank or hydraulic pressure fuel reserve tank with the right side arm; The cylinder bar of power cylinder connects the cylinder bar of an end oiling oil cylinder, and the other end of oiling oil cylinder connects lubricating grease oil conservator and oil filler pipe through fuel sucking pipe; Be equipped with one-way valve on said fuel sucking pipe and the oil filler pipe; Said first solenoid valve, second solenoid valve, the 3rd solenoid valve and the 4th solenoid valve link to each other with control circuit.

2. full-automatic lubricating grease Lubricators according to claim 1 is characterized in that, said control circuit is provided with the loop of parallel connection for the circuit that connects power supply: first loop is relay K M1, normally-closed contact KM2-1 and the normally-closed contact KT1 of series connection; Second loop is the time relay KT1 and the normally opened contact KM1-1 of series connection; Tertiary circuit is relay K M3, normally-closed contact KT2-1 and the normally opened contact KT1-2 of series connection, normally-closed contact KT2-1 parallel connection normally opened contact KM3-1; The 4th loop is relay K M2, normally-closed contact KT2-2 and the normally opened contact KM3-2 of series connection; The 5th loop is the time relay KT2 and the normally opened contact KM2-2 of series connection; The 6th loop is to connect with normally opened contact KM2 after the coil DT3 parallel connection of coil DT1 and the 3rd solenoid valve of first solenoid valve again; The 7th loop is to connect with normally opened contact KM1 after the coil DT4 parallel connection of coil DT2 and the 4th solenoid valve of second solenoid valve again.