A kind of Hydraulic Station of polyurethane glue sprayer
Technical field:
This utility model relates to hydraulic power unit equipment technical field, in particular to the Hydraulic Station of a kind of polyurethane glue sprayer。
Background technology:
Hydraulic Station is the vitals of polyurethane glue sprayer, when glue sprayer is when carrying out spraying operation to each glue sprayer, need to adjust in real time the position of FE Glue Gun, have plenty of by automatically controlled driving, have plenty of and driven by Hydraulic Station, the hydraulic power source device that Hydraulic Station is mainly made up of hydraulic pump, motor, fuel tank, direction valve, overflow valve etc., is connected Hydraulic Station with the oil cylinder oil pipe of valve, and hydraulic system can realize the action of various regulation。Driven by motor oil pump rotates, and pump is bought oil after oil suction from fuel tank, converts mechanical energy into pressure energy, and hydraulic oil is achieved the regulatory function of direction, pressure, flow by valve group by hydraulic valve。
But the Hydraulic Station motility of the polyurethane glue sprayer of prior art is poor, it is impossible to realize the adjustment in real-time traffic and direction。
Utility model content:
This utility model is solved the technical problem that: the Hydraulic Station motility of the polyurethane glue sprayer of prior art is poor, it is impossible to realize the adjustment in real-time traffic and direction。
This utility model provides following technical scheme:
The Hydraulic Station of a kind of polyurethane glue sprayer, including fuel tank, the top of described fuel tank is provided with motor, big valve group, little valve group and forced air cooler, and the sidepiece of fuel tank is provided with two energy storage tanks;Described motor is vertically arranged, the outfan of motor connects plunger displacement pump, the input pipe of described plunger displacement pump gos deep in the hydraulic oil of fuel tank, outlet tube is connected with little valve group, said two energy storage tank stretches in the hydraulic oil in fuel tank by a common pipe, big valve group is provided with two pipelines and is connected with energy storage tank and little valve group respectively, and big valve group is provided with the port being connected with flush coater hydraulic cylinder;The input channel of described forced air cooler is connected with the oil returning tube of flush coater hydraulic cylinder, output channel stretches among fuel tank。
By technique scheme, electric machine rotation can drive the plunger displacement pump motion being positioned at its outfan, hydraulic oil in fuel tank can be sucked by plunger displacement pump, then pressurize and squeeze in little valve group, hydraulic oil continues to flow into big valve group by the effect of little valve group, the hydraulic oil flowed into can be continued pressurization by big valve group, the hydraulic oil flowing out big valve group is divided into two-way, there is pressure reduction in two-way hydraulic oil, two-way hydraulic oil respectively enters the upper cylinder of glue sprayer hydraulic cylinder and lower oil cylinder, so promote the motion of glue sprayer hydraulic cylinder, meanwhile, the accumulator being connected with big valve group can store a part of hydraulic energy under the control of big valve group, when needed, big valve group can use the hydraulic energy among accumulator, the return line of glue sprayer hydraulic cylinder accesses in forced air cooler, the hydraulic oil of heat can return to recycling among fuel tank through the cooling effect of forced air cooler。
The Hydraulic Station of polyurethane glue sprayer has been carried out some by this utility model to be improved, little valve group is added near big valve group, the oil pressure value entering big valve group can be effectively improved, and oil pressure is more stable, make Hydraulic Station be obviously improved in regulating the motility of hydraulic cylinder。
As a kind of explanation to valve group big in technique scheme, described big valve group includes valve seat, described valve seat is the cuboid that inside is provided with oil circuit, described valve seat be arranged over the first electromagnetic relief valve, the second electromagnetic relief valve and solenoid directional control valve, described first electromagnetic relief valve and the second electromagnetic relief valve are arranged parallel, and solenoid directional control valve is positioned at the sidepiece of the second electromagnetic relief valve。The sidepiece of described big valve group is additionally provided with the first board-like overflow valve, the second board-like overflow valve and three-plate type overflow valve, and described second board-like overflow valve is positioned at the top of the first board-like overflow valve, and described three-plate type overflow valve is positioned at the other side of valve seat。Being further connected with Pressure gauge in described big valve group, described Pressure gauge is positioned at the sidepiece of valve seat, and described Pressure gauge is provided with pressure meter switch。The hydraulic oil of little valve group flows in the valve seat of big valve group, by the first electromagnetic relief valve in big valve group, the second electromagnetic relief valve, solenoid directional control valve, the first board-like overflow valve, the second board-like overflow valve and three-plate type overflow valve, the hydraulic oil flowed out from two oil-outs can be made to produce pressure reduction, the two-way hydraulic oil that there is pressure reduction separately flows into the upper cylinder of glue sprayer hydraulic cylinder and lower oil cylinder, so promote the flexible of hydraulic cylinder, be finally reached the purpose regulating FE Glue Gun position。The sidepiece of valve seat is provided with Pressure gauge, and Pressure gauge can reflect the size of oil pressure in big valve group in real time, it is prevented that oil pressure is excessive to be damaged equipment。
As to a kind of explanation of fuel tank in this utility model, the top of described fuel tank is additionally provided with air filter, and described air filter is vertically installed on the lid of fuel tank;The rear end panel of described fuel tank is provided with liquid level meter。The bottom of described fuel tank is additionally provided with heater, and described heater stretches among the hydraulic oil of fuel tank, and described heater is arranged through the sidewall horizontal of fuel tank。Air filter is the parts crossing air filtering in oiling process, it is to avoid there is unnecessary air in fuel tank;Tank bottoms is additionally provided with heater, it is possible to the hydraulic oil in fuel tank is heated, it is prevented that when temperature is too low, the illiquidity of hydraulic oil and affect the normal operation of Hydraulic Station。
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, this utility model is described further:
Fig. 1 is perspective view of the present utility model;
Fig. 2 observes resulting structures view from the right back of Fig. 1;
Fig. 3 is plan structure view of the present utility model;
Fig. 4 is big valve block structure view of the present utility model;
Fig. 5 observes resulting structures view from the upper right side of Fig. 4。
Detailed description of the invention:
As shown in Fig. 1 to Fig. 3, the Hydraulic Station of a kind of polyurethane glue sprayer, including fuel tank 10, the top of described fuel tank 10 is provided with motor 20, big valve group 40, little valve group 50 and forced air cooler 60, and the sidepiece of fuel tank 10 is provided with two energy storage tanks 30;Described motor 20 is vertically arranged, the outfan of motor 20 connects plunger displacement pump, the input pipe of described plunger displacement pump gos deep in the hydraulic oil of fuel tank 10, outlet tube is connected with little valve group 50, said two energy storage tank 30 stretches in the hydraulic oil in fuel tank 10 by a common pipe, big valve group 40 is provided with two pipelines and is connected with energy storage tank 30 and little valve group 50 respectively, and big valve group 40 is provided with the port being connected with flush coater hydraulic cylinder;The input channel of described forced air cooler 60 is connected with the oil returning tube of flush coater hydraulic cylinder, output channel stretches among fuel tank 10。
As shown in Figure 4 and Figure 5, described big valve group 40 includes valve seat 41, described valve seat 41 is the internal cuboid being provided with oil circuit, described valve seat 41 be arranged over the first electromagnetic relief valve the 44, second electromagnetic relief valve 45 and solenoid directional control valve 46, described first electromagnetic relief valve 44 and the second electromagnetic relief valve 45 are arranged parallel, and solenoid directional control valve 46 is positioned at the sidepiece of the second electromagnetic relief valve 45。
As shown in Figure 4 and Figure 5, the sidepiece of described big valve group 40 is additionally provided with first board-like overflow valve the 42, second board-like overflow valve 43 and three-plate type overflow valve 44, described second board-like overflow valve 43 is positioned at the top of the first board-like overflow valve 42, and described three-plate type overflow valve 44 is positioned at the other side of valve seat 41。
As shown in Figure 4 and Figure 5, described big valve group 40 being further connected with Pressure gauge 70, described Pressure gauge 70 is positioned at the sidepiece of valve seat 41, and described Pressure gauge 70 is provided with pressure meter switch 71。
As shown in Fig. 1 to Fig. 3, the top of described fuel tank 10 is additionally provided with air filter 13, and described air filter 13 is vertically installed on the lid of fuel tank 10;The rear end panel of described fuel tank 10 is provided with liquid level meter 12。
As shown in Fig. 1 to Fig. 3, the bottom of described fuel tank 10 is additionally provided with heater 11, and described heater 11 stretches among the hydraulic oil of fuel tank 10, and described heater 11 is arranged through the sidewall horizontal of fuel tank 10。
In real work, motor 20 rotates and can drive the plunger displacement pump motion being positioned at its outfan, hydraulic oil in fuel tank 10 can be sucked by plunger displacement pump, then pressurize and squeeze in little valve group 50, hydraulic oil continues to flow into big valve group 40 by the effect of little valve group 50, the hydraulic oil flowed into can be continued pressurization by big valve group 40, the hydraulic oil flowing out big valve group 40 is divided into two-way, there is pressure reduction in two-way hydraulic oil, two-way hydraulic oil respectively enters the upper cylinder of glue sprayer hydraulic cylinder and lower oil cylinder, so promote the motion of glue sprayer hydraulic cylinder, meanwhile, the accumulator 30 being connected with big valve group 40 can store a part of hydraulic energy under the control of big valve group 40, when needed, big valve group 40 can use the hydraulic energy among accumulator 30, the return line of glue sprayer hydraulic cylinder accesses in forced air cooler 60, the hydraulic oil of heat can return to recycling among fuel tank 10 through the cooling effect of forced air cooler 60。Wherein, the hydraulic oil of little valve group 50 flows in the valve seat 41 of big valve group 40, by first electromagnetic relief valve the 44, second electromagnetic relief valve 45 in big valve group 40, solenoid directional control valve 46, first board-like overflow valve the 42, second board-like overflow valve 43 and three-plate type overflow valve 47, the hydraulic oil flowed out from two oil-outs can be made to produce pressure reduction, the two-way hydraulic oil that there is pressure reduction separately flows into the upper cylinder of glue sprayer hydraulic cylinder and lower oil cylinder, so promote the flexible of hydraulic cylinder, be finally reached the purpose regulating FE Glue Gun position。The sidepiece of valve seat 41 is provided with Pressure gauge 70, and Pressure gauge 70 can reflect the size of oil pressure in big valve group 40 in real time, it is prevented that oil pressure is excessive to be damaged equipment。Air filter 13 is the parts crossing air filtering in oiling process, it is to avoid there is unnecessary air in fuel tank 10;Be additionally provided with heater 11 bottom fuel tank 10, it is possible to the hydraulic oil in fuel tank 10 is heated, it is prevented that when temperature is too low, the illiquidity of hydraulic oil and affect the normal operation of Hydraulic Station。
Above content is only better embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this specification content should not be construed as restriction of the present utility model。