Dispenser and its pressure-regulating device
Technical field
The utility model relates to a kind of regulating devices more particularly to a kind of for adjusting the dispenser and its pressure of airline pressure
Apparatus for adjusting force.
Background technique
Compressed air is sent into glue bottle when dispensing works, through dispensing gas circuit by dispenser, and compressed air pushes in glue bottle
Glue flowing and from drop needle head be ejected on workpiece.Since glue is modulated in advance, glue viscosity can be changed over time
And change, so, using the compressed air of same pressure value, the amount of the glue flowed out from drop needle head is not with the variation of time
The same, the amount for also resulting in being sprayed onto glue on each workpiece is inconsistent.
Utility model content
The pressure value that the purpose of the utility model is to provide a kind of by constantly regulate compressed air is so that on drop needle head
The consistent pressure-regulating device of glue spraying amount.
To achieve the goals above, the utility model provides a kind of pressure-regulating device, for adjusting conveying at gas source
The atmospheric pressure value of gas, and the gas after pressure regulation is transported to glue bottle, the pressure-regulating device includes shell, and the pressure is adjusted
Device further include: solenoid valve, the solenoid valve are set in the shell, and the solenoid valve includes valve body, air inlet and air outlet,
The air inlet and the air outlet are closely connected with the valve body, and the air inlet is connected with the gas source;Regulating valve, it is described
Regulating valve is set in the shell, and the regulating valve includes ontology, air inlet and air outlet, the air inlet and the gas outlet
Be all connected on the body, the air inlet is connected with the air outlet of the solenoid valve, the gas outlet with it is described
Glue bottle connection;And controller, the controller are electrically connected with the solenoid valve and the regulating valve respectively, the controller energy
The open and close of solenoid valve are controlled, the controller can be passed through the gas in the regulating valve according to preset parameter regulation
Atmospheric pressure value.
Further, the controller can be according to preset time parameter, preset pressure value parameter and preset pressurization
Count parameter adjusts the atmospheric pressure value for the gas being passed through in the regulating valve.
Further, the pressure-regulating device further includes the sensor being electrically connected with the controller, the sensing
Device is set at the gas outlet of the regulating valve, and the sensor can sense the air pressure at the gas outlet of the regulating valve
The atmospheric pressure value is simultaneously transferred to the controller by value.
Further, the human-computer interaction interface can receive parameter, and the controller can be passed through according to the parameter regulation
The atmospheric pressure value of gas in the regulating valve.
Further, the pressure-regulating device further includes the control switch on the shell, the control switch
It is electrically connected respectively at the controller and the solenoid valve, the control switch can control the electricity by the controller
The open and close of magnet valve.
Further, the pressure-regulating device further includes the power supply in the shell, the power supply and the control
Device, the regulating valve, the solenoid valve, the human-computer interaction interface and the control switch processed are electrically connected, for providing electricity
Power is supported.
Further, the pressure-regulating device further includes the outlet on shell, the outlet and institute
State power supply electric connection.
Further, the pressure regulation spectrum of the regulating valve is 0-0.5Mpa.
Further, the regulating valve is proportioning valve.
The utility model additionally provides a kind of dispenser, including glue bottle and drop needle head, and the dispenser further includes pressure
Regulating device, the pressure-regulating device include:
Shell;Solenoid valve, the solenoid valve are set in the shell, and the solenoid valve includes valve body, air inlet and outlet air
Mouthful, the air inlet and the air outlet are closely connected with valve body, and wherein one end of the air inlet is connected with gas source;It adjusts
Valve, the regulating valve are set in the shell, and the regulating valve includes ontology, air inlet and air outlet, the air inlet and institute
Gas outlet is stated to be all connected on the body, the air inlet is connected with the air outlet of the solenoid valve, the gas outlet with
The glue bottle connection;And controller, the controller and the solenoid valve and the regulating valve are electrically connected, the controller energy
Control the open and close of solenoid valve;The controller can be passed through the gas in the regulating valve according to preset parameter regulation
Atmospheric pressure value.
Pressure-regulating device provided by the utility model controls the open and close of solenoid valve by controller;And it is controlling
The preset parameter of input repeatedly adjusts the atmospheric pressure value for being passed through gas in regulating valve in device, and structure is simple.It is provided by the utility model
Dispensing function repeatedly adjusts the atmospheric pressure value for the gas being passed through in glue bottle according to preset parameter, makes variation and the gas of glue viscosity
Pressure value variation be adapted, to guarantee that the glue spraying amount on each workpiece is the same, service performance is more preferably.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram for the pressure-regulating device that an embodiment of the present invention provides.
Fig. 2 is the decomposition diagram of pressure-regulating device shown in FIG. 1.
Main element symbol description
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The all other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element may be simultaneously present the element being centrally located.When an element is considered as " setting exists " another element,
It, which can be, is set up directly on another element or may be simultaneously present the element being centrally located.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specifically embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Fig. 1 and Fig. 2 are please referred to, the embodiments of the present invention provide a kind of pressure-regulating device 100, are applied to dispenser
(not shown), dispenser includes glue bottle and the drop needle head being connected with glue bottle, in use, compressed air is sent to glue by dispensing gas circuit
In bottle, compressed air, which pushes the glue flowing in glue bottle and is ejected into workpiece (not shown) from drop needle head, realizes dispensing.It should
Pressure-regulating device 100 includes shell 10, solenoid valve 20, regulating valve 30, sensor 40, human-computer interaction interface 50, control switch
60, power supply 70, outlet 80 and controller 90, for adjusting the atmospheric pressure value of the gas conveyed at gas source, and will be after pressure regulation
Gas is transported to glue bottle and carries out dispensing.
Shell 10 is approximate in a rectangular parallelepiped shape, is hollow structure inside shell 10.Controller 90 is set in shell 10, controller
90 are electrically connected with solenoid valve 20, regulating valve 30, sensor 40, human-computer interaction interface 50, control switch 60 and power supply 70 respectively,
Controller 90 can control the open and close of solenoid valve 20;Controller 90 can be passed through in regulating valve 30 according to preset parameter regulation
Gas atmospheric pressure value.Solenoid valve 20 is fixed in shell 10, and for controlling whether to convey gas into regulating valve 30.It adjusts
Valve 30 is set in shell 10 and is connected with solenoid valve 20, and regulating valve 30 can receive the gas conveyed from solenoid valve 20 and adjust the gas
The pressure value of body.Sensor 40 be set to regulating valve 30 on, for sense regulating valve 30 adjust after gas pressure value and should
The pressure value information of gas is converted into electric signal transmission to controller 90.Human-computer interaction interface 50 is set on shell 10, can be in people
Adjustment parameter is inputted on machine interactive interface 50.Control switch 60 is set on shell 10 and is electrically connected with solenoid valve 20, and control is opened
Closing 60 can control the open and close of solenoid valve 20.Power supply 70 is set in shell 10, power supply 70 and solenoid valve 20, regulating valve 30,
Human-computer interaction interface 50 and control switch 60 are electrically connected, for providing electric power support for whole device.Outlet 80 is set to
It is electrically connected on shell 10 and with power supply 70, can be charged to power supply 70 by outlet 80.
The working principle of pressure-regulating device 100 provided by the utility model is: manually in advance in human-computer interaction interface
The unlatching of input pressurization parameter and operation-control switch 60 on 50, solenoid valve 20 controls gas at gas source and is passed through, and enters
In regulating valve 30, the pressure value of 40 sense gasses of sensor in regulating valve 30, and convert electric signal for pressure value information and pass
It transports to controller 90, the pressurization parameter pre-entered is transmitted to regulating valve 30 after the processing of controller 90, regulating valve 30 is according to adding
Press parameter regulation gas to the atmospheric pressure value of setting.In actual use, preset pressurization parameter can join for time parameter, pressure value
Number and pressurization count parameter etc., by continuous adjustment time, pressure value and pressurization number make the viscosity change and gas of glue
Pressure value variation be adapted, guarantee drop needle head glue spraying effect it is consistent.
Specifically, solenoid valve 20 includes valve body 21, air inlet 22 and air outlet 23, and air inlet 22 and air outlet 23 are and valve
Body 21 is connected.Air inlet 22 is connected with external air source, and gas can enter from air inlet 22, by valve body 21 and from air outlet 23
Outflow.Two pipe fittings 11 are additionally provided on shell 10, the pipeline at air inlet 22 and air outlet 23 is threaded through on pipe fitting 11, and
It is connected to respectively with gas source and glue bottle.
Specifically, in the present embodiment, regulating valve 30 is proportioning valve, and the pressure regulation spectrum of regulating valve 30 is 0-0.5Mpa.
Regulating valve 30 includes ontology 31, air inlet 32 and gas outlet 33, and air inlet 32 and gas outlet 33 are connected with ontology 31.Air inlet
32 are connected with the air outlet 23 of solenoid valve 20, and gas outlet 33 is connected with the glue bottle of dispenser, and sensor 40 is set to regulating valve
At 30 gas outlet 33.Gas can enter from air inlet 32, from gas outlet 33 after the atmospheric pressure value of 30 regulating gas of regulating valve
It flows in glue bottle.
It is appreciated that in other implementations, controller 90 can be two, respectively at solenoid valve 20 and regulating valve
30 are electrically connected.
It is appreciated that in other implementations, which can be PLC, or single-chip microcontroller.
It is appreciated that in other implementations, power supply 70 can omit, and an outlet 80 only be set, by power supply
Socket 80 accesses external power supply and provides electric power support to fill a device.
Pressure-regulating device 100 provided by the utility model controls the open and close of solenoid valve 20 by controller 90;
And the atmospheric pressure value that preset parameter regulation is passed through gas in regulating valve 30 is inputted in controller 90, structure is simple.
Further, the utility model additionally provides a kind of dispenser, which includes the pressure of any of the above-described embodiment
Apparatus for adjusting force 100.It is appreciated that the dispensing function repeatedly adjusts the air pressure for the gas being passed through in glue bottle according to preset parameter
The pressure value variation of value, the variation and gas that make glue viscosity is adapted, and to guarantee that the glue spraying amount on each workpiece is the same, is used
Performance is more preferably.
In addition, those skilled in the art can also do other variations within the spirit of the present invention, certainly, these are according to this reality
The variation made of novel spirit should all be included in the utility model range claimed.