CN210146375U

CN210146375U - Dispensing control device

Info

Publication number: CN210146375U
Application number: CN201920361736.XU
Authority: CN
Inventors: 何义才; 王署
Original assignee: Dongguan Fengaosi Automation Equipment Co Ltd
Current assignee: Dongguan Fengaosi Automation Equipment Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-03-17
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a dispensing control device, including the casing and set up voltage regulator, first trachea and gas circuit the control unit in the casing. The shell is provided with an air inlet hole and at least two air outlet holes, the pressure stabilizing device is provided with a containing cavity used for storing gas, an input port and an output port which are respectively communicated with the containing cavity, the first air pipe is communicated with the input port and the air inlet hole, the air path control unit is in one-to-one correspondence with the air outlet holes, the air path control unit comprises a switch piece and a second air pipe, the first end of the second air pipe is communicated with the output port, the second end of the second air pipe is connected with the air outlet holes through the switch piece, and the switch piece selectively opens or breaks communication between the second air pipe and the air. The utility model discloses a controlling means is glued to point can realize carrying out independent control to the venthole more than two, and has guaranteed that the atmospheric pressure of giving vent to anger of every venthole is stable.

Description

Dispensing control device

Technical Field

The utility model relates to the field of machinary, especially, relate to a dispensing control device.

Background

As is well known, dispensing is a process, also known as glue application, glue spreading, glue pouring, glue dripping, and the like; electronic glue, oil or other liquid is smeared, encapsulated and dripped on a product, so that the product has the effects of sticking, encapsulating, insulating, fixing, smooth surface and the like.

The existing glue dispensing control device mainly comprises an air pipe and an air compression device; in the actual operation process, one end of the air pipe is communicated with the glue storage piece of the glue dispensing assembly, and the other end of the air pipe is directly connected with the air compression device, so that when glue dispensing operation is required, the air compression device is started and conveys air into the air pipe, and the air flows along the length direction of the air pipe and drives glue in the glue storage piece to drip out of a nozzle of the glue dispensing assembly; when dispensing needs to be suspended, the air compression device is closed. However, the conventional dispensing control device has the following defects: (1) one air compression device can only transmit air to one air pipe, and one air pipe can only correspondingly control the dispensing operation of one group of dispensing assemblies, so that the efficiency is low; (2) because the air compression device directly conveys air to the air pipe, if the air pipe with one air inlet and a plurality of air outlets is adopted to enable one air compression device to carry out glue dispensing operation on a plurality of groups of glue dispensing assemblies at the same time, the air pressure at the nozzle of each glue dispensing assembly is insufficient, and the production requirement cannot be met; (3) when the air compression device is halted, a little glue flows out of the nozzle, and the control cannot be accurately realized.

Therefore, a dispensing control device is needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controlling means is glued to point can realize simultaneously carrying out the point to the subassembly is glued to the point more than two through this point controlling means and glue the operation, and can ensure that every point is glued the required atmospheric pressure of subassembly and is stable, can also accurately control the glue drippage of gluing the subassembly.

In order to realize the above-mentioned purpose, the utility model provides a dispensing control device, including the casing and set up in pressure stabilizer, first trachea and gas circuit the control unit in the casing, be provided with inlet port and two at least ventholes on the casing, pressure stabilizer be provided with be used for the gaseous holding chamber of storage and respectively with the input port and the delivery outlet of holding chamber intercommunication, first trachea intercommunication the input port with the inlet port, gas circuit the control unit with the venthole one-to-one, gas circuit the control unit includes switch spare and second trachea, the tracheal first end of second intercommunication the delivery outlet, the tracheal second end of second passes through switch spare with the venthole is connected, switch spare is selectively opened or is broken off the second trachea with intercommunication between the venthole.

Preferably, the air passage control unit further comprises a positive pressure regulating valve for regulating the air pressure of the second air pipe flowing into the switch member, and the positive pressure regulating valve is assembled at a position of the second air pipe between the first end and the second end thereof.

Preferably, the gas circuit control unit further comprises a positive pressure sensor, and the positive pressure sensor is arranged at the positive pressure regulating valve.

Preferably, the gas circuit control unit further includes a suck-back pipe and a communicating pipe arranged in the housing, the housing is provided with a suck-back hole, a first end of the suck-back pipe is communicated with a portion of the first gas pipe between the gas inlet and the input port, a second end of the suck-back pipe is communicated with the suck-back hole, a first end of the communicating pipe is assembled on the switch, a second end of the communicating pipe is assembled on a portion of the suck-back pipe between the first end and the second end of the communicating pipe to form a first joint, and the switch is selectively communicated with the second gas pipe and the gas outlet or the communicating pipe and the gas outlet.

Preferably, the air path control unit further includes a back suction regulating valve for regulating an air pressure of the back suction pipe flowing into the back suction hole, and the back suction regulating valve is mounted on a portion of the back suction pipe between the first end and the first junction.

Preferably, the gas circuit control unit further includes a negative pressure sensor, and the negative pressure sensor is disposed at the communicating pipe.

Preferably, the positive pressure regulating valve and the suck-back regulating valve are both arranged on the same side wall of the shell.

Preferably, the air inlet hole and the air outlet hole are arranged on opposite sides of the shell, and the suck-back hole and the air inlet hole are both arranged on the same side wall of the shell.

Preferably, the input port and the output port are oppositely arranged.

Preferably, the dispensing control device further comprises a vacuum muffler, and the vacuum muffler is sleeved at the connecting position of the air return pipe and the communicating pipe.

Compared with the prior art, the utility model has the advantages that the first air pipe is communicated with the input port and the air inlet of the pressure stabilizer, so that the air is firstly stored in the containing cavity after entering the point glue control device; meanwhile, the air outlet holes and the accommodating cavities are communicated through the air path control units which are in one-to-one correspondence with the air outlet holes, so that the air pressure at the air outlet holes can be stable and sustainable through the pressure stabilizing device when the air outlet holes need to be exhausted; the gas path control units are in one-to-one correspondence with the gas outlets, so that the gas paths of each gas path control unit are mutually independent, and the gas path control units can be respectively controlled to realize the control of the gas outlet paths of different gas outlets; the utility model discloses a gas circuit control unit is through the control that the structure realization was given vent to anger and was given vent to anger of following to the venthole: the gas circuit control unit comprises a switch piece and a second gas pipe, wherein the first end of the second gas pipe is communicated with the output port of the pressure stabilizing device, the second end of the second gas pipe is connected with the gas outlet hole through the switch piece, and the switch piece selectively opens or breaks the communication between the second gas pipe and the gas outlet hole.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the dispensing control device of the present invention.

Fig. 2 is the utility model discloses a overlook the structure sketch map behind the gas circuit control unit on the right is hidden to some glue controlling means.

Detailed Description

In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 and fig. 2, the dispensing control device 100 of the present invention includes a housing 10, and a pressure stabilizer 20, a first air tube 30 and an air path control unit 40 disposed in the housing 10. The shell 10 is provided with an air inlet hole 10a and at least two air outlet holes 10b, the pressure stabilizer 20 is provided with an accommodating cavity 20a for storing air and an input port 21 and an output port 22 which are respectively communicated with the accommodating cavity 20a, the first air pipe 30 is communicated with the input port 21 and the air inlet holes 10a, the air path control units 40 are in one-to-one correspondence with the air outlet holes 10b, specifically, the number of the air path control units 40 is the same as that of the air outlet holes 10b, and each air path control unit 40 is provided with only one air outlet hole 10b connected with the air path control unit, so that the air paths between the air path control units 40 are mutually independent and cannot influence each other, and the independent control of the air outlet holes 10b is; the air path control unit 40 includes a switch 41 and a second air tube 42, a first end 421 of the second air tube 42 is communicated with the output port 22, a second end 422 of the second air tube 42 is connected with the air outlet 10b through the switch 41, and the switch 41 selectively opens or breaks communication between the second air tube 42 and the air outlet 10 b. For example, the utility model discloses a glue dispensing control device 100 can also install controller (not shown in the figure), is connected and control switch 41 through this controller and gas circuit control unit 40's switch 41 opens or breaks off the intercommunication between second trachea 42 and the venthole 10b, so can control a plurality of venthole 10b to give vent to anger simultaneously and a plurality of venthole 10b carries out the operation of suspending simultaneously and giving vent to anger as required when in actual use, so do not repeated here one by one. It should be noted that the pressure stabilizer 20 is an airtight air tank, but is not limited thereto.

With continued reference to fig. 1 and 2, the pneumatic control unit 40 further includes a positive pressure regulating valve 43 for regulating the pressure of the second air pipe 42 flowing into the switch member 41, and a positive pressure sensor 44 for measuring the pressure value at the positive pressure regulating valve 43. The positive pressure regulating valve 43 is mounted at a portion between the first end 421 of the second air pipe 42 and the second end 422 of the second air pipe 42, and the positive pressure sensor 44 is disposed at the positive pressure regulating valve 43; therefore, when the second air pipe 42 delivers air toward the switch member 41, the positive pressure regulating valve 43 can be adjusted to control the size of the air flow, so as to realize the air pressure at the air outlet hole 10 b.

With continued reference to fig. 1 and 2, the air path control unit 40 further includes a suck-back pipe 50 disposed in the housing 10, a communicating pipe 60 communicating with the suck-back pipe 50, a suck-back regulating valve 70 for regulating the air pressure flowing into the suck-back hole 10c from the suck-back pipe 50, and a negative pressure sensor 80 for measuring the air pressure at the communicating pipe 60. It is worth noting that, the utility model discloses a glue dispensing control device 100's casing 10 is last still to be provided with resorption hole 10c, the first end 51 and the first trachea 30 of resorption pipe 50 are located the position intercommunication between inlet port 10a and input port 21, the second end 52 and the resorption hole 10c intercommunication of resorption pipe 50, the first end 61 of communicating pipe 60 is assembled in switch 41, the second end 62 of communicating pipe 60 is assembled in the position that resorption pipe 50 is located between its first end 51 and second end 52 in order to form first handing-over department 53, switch 41 communicates second trachea 42 and venthole 10b or communicates communicating pipe 60 and venthole 10b selectively. That is, the switch member 41 of the dispensing control device 100 of the present invention can be set as: when the opening and closing member 41 selectively interrupts the communication between the second air pipe 42 and the outlet hole 10b, the opening and closing member 41 opens the communication between the communication pipe 60 and the outlet hole 10b at this time. In the actual working process, when the air outlet hole 10b needs to be vented to realize the glue discharging of the external dispensing component, the switch member 41 is in a state of communicating the second air pipe 42 with the air outlet hole 10b at the moment, and the air in the accommodating cavity 20a of the pressure stabilizing device 20 sequentially passes through the second air pipe 42 and the switch member 41 and then reaches the air outlet hole 10 b; when the external dispensing component needs to suspend dispensing, the switch 41 is in a state of communicating the communicating tube 60 with the air outlet 10b, the air in the air inlet 10a sequentially passes through the first air tube 30 and the suck-back tube 50 and then reaches the suck-back hole 10c to discharge air, and the suck-back tube 50 is communicated with the communicating tube 60, so that the suck-back tube 50 has a suck-back effect on the air outlet 10b through the communicating tube 60, and the air in the air outlet 10b can be effectively prevented from continuously flowing to the external dispensing component and preventing the dispensing component from continuously dispensing. Specifically, the suckback regulating valve 70 is assembled on the suckback air pipe 50 at a position between the first end 51 and the first junction 53 thereof, and the negative pressure sensor 80 is disposed at the communicating pipe 60; therefore, when the air is conveyed towards the back suction hole 10c by the back suction pipe 50, the size of the air flow allowed to pass through can be further controlled by adjusting the back suction adjusting valve 70, and further the air pressure at the back suction hole 10c is realized, because the communicating pipe 60 is communicated with the back suction pipe 50, and the communicating pipe 60 is connected with the air outlet hole 10b through the switch element 41, the air pressure at the back suction hole 10c is changed, namely the air pressure at the air outlet hole 10b is changed.

With continued reference to fig. 1 and 2, the positive pressure regulating valve 43 and the suck-back regulating valve 70 are both disposed on the same side wall of the housing 10, so that an operator can conveniently regulate the outlet air pressure of the outlet hole 10b and the suck-back air pressure of the outlet hole 10b on the same side; inlet port 10a and venthole 10b are relative different sides on casing 10 and arrange, it is more preferable, inlet port 10a sets up on casing 10's back lateral wall, and venthole 10b sets up on casing 10's preceding lateral wall, and resorption gas pocket 10c and inlet port 10a all set up in casing 10's same lateral wall, and the external delivery air supply of being connected that promptly is to say with inlet port 10a sets up respectively in casing 10's both sides with the external point subassembly of gluing that is connected with venthole 10b, consequently the utility model discloses a dispensing control device 100 can have sufficient space to set up more ventholes 10 b.

With continued reference to fig. 1 and 2, the input port 21 and the output port 22 of the pressure stabilizer 20 are disposed opposite to each other, as shown in fig. 2, the input port 21 is located on the right side of the pressure stabilizer 20, and the output port 22 is located on the left side of the pressure stabilizer 20, so that the flow direction of the gas in the accommodating chamber 20a is smoother. It is worth noting that the glue dispensing control device 100 further comprises a vacuum muffler 90, the vacuum muffler 90 is sleeved at the connecting position of the suck-back pipe 50 and the communicating pipe 60 (i.e. the first connecting position 53), the sound generated by the suck-back pipe 50 and the communicating pipe 60 can be effectively reduced, so that the glue dispensing control device 100 of the present invention is quieter during operation.

It is worth noting, the utility model discloses a dispensing control device 100 can also be provided with a display screen (not shown in the figure), and this display screen realizes being connected with malleation sensor 44 and negative pressure sensor 80 respectively, so that operating personnel monitors dispensing control device 100 more directly perceivedly, also can show in real time through this display screen when adjusting the atmospheric pressure of giving vent to anger of venthole 10b through malleation governing valve 43, also can show in real time through this display screen when adjusting the atmospheric pressure of giving vent to anger of resorption hole 10c through resorption governing valve 70, make the utility model discloses a dispensing control device 100's whole operation process is more directly perceived. For example, the utility model discloses a point is glued controlling means 100's switch 41 is preferred two three way solenoid valves, and switch 41 communicates the gas circuit of giving vent to anger between holding chamber 20a to venthole 10b when point is glued controlling means 100 and is located the mode of giving vent to anger, and switch 41 communicates the return-suction gas circuit between inlet port 10a to the return-suction gas hole 10c when point is glued controlling means 100 and is located the return-suction mode. To the utility model discloses a switching operation of giving vent to anger mode and resorption mode of controlling means 100 is glued to point can adopt following current mode to go on: by externally connecting the dispensing control device 100 with a foot switch (not shown), when the foot switch is pressed, the dispensing control device 100 is set to the air outlet mode; when dispensing control device 100 is in the mode of giving vent to anger, can be through the operating condition who sets up the controller, make the utility model discloses a dispensing control device 100 is automatic to be given vent to anger to venthole 10b in predetermined unit interval, should dispense control device 100 automatic recovery to the resorption mode after giving vent to anger in unit interval at every turn, if operating personnel needs venthole 10b to continue to give vent to anger then trample once more this foot switch realize to dispensing control device 100 switch to the mode of giving vent to anger once more can this moment, and then make the utility model discloses a dispensing control device 100's operation is more convenient, but is not limited to this.

Compared with the prior art, the first air pipe 30 of the present invention is communicated with the input port 21 and the air inlet hole 10a of the pressure stabilizer 20, so that the air is firstly stored in the accommodating cavity 20a after entering the adhesive control device 100; meanwhile, the air outlet holes 10b and the accommodating cavity 20a are communicated through the air path control units 40 which are in one-to-one correspondence with the air outlet holes 10b, so that when the air outlet holes 10b need to be exhausted, the air pressure at the air outlet holes 10b can be stable and sustainable through the pressure stabilizing device 20; because the air path control units 40 correspond to the air outlets 10b one by one, the air paths of each air path control unit 40 are independent from each other, so that the air path control units 40 can be controlled respectively to control the air outlet paths of different air outlets 10 b; the utility model discloses a gas circuit control unit 40 is the control of giving vent to anger and the pause of giving vent to anger to venthole 10b through following structure realization: the air passage control unit 40 includes a switch 41 and a second air pipe 42, a first end 421 of the second air pipe 42 is communicated with the output port 22 of the pressure stabilizing device 20, a second end 422 of the second air pipe 42 is connected with the air outlet hole 10b through the switch 41, and the switch 41 selectively opens or breaks communication between the second air pipe 42 and the air outlet hole 10 b.

The above disclosure is only a preferred embodiment of the present invention, and the function is to facilitate the understanding and implementation of the present invention, which is not to be construed as limiting the scope of the present invention, and therefore, the present invention is not limited to the claims.

Claims

1. The utility model provides a controlling means is glued to point which characterized in that: including the casing and set up in pressure stabilizing device, first trachea and gas circuit control unit in the casing, be provided with inlet port and two at least ventholes on the casing, pressure stabilizing device be provided with be used for saving gaseous holding chamber and respectively with input port and the delivery outlet of holding chamber intercommunication, first trachea intercommunication the input port with the inlet port, gas circuit control unit with the venthole one-to-one, gas circuit control unit includes switching piece and second trachea, the tracheal first end of second intercommunication the delivery outlet, the tracheal second end of second passes through switching piece with the venthole is connected, switching piece selectively opens or breaks the second trachea with intercommunication between the venthole.

2. The dispensing control device of claim 1, wherein: the gas circuit control unit also comprises a positive pressure regulating valve used for regulating the gas pressure of the second gas pipe flowing into the switch piece, and the positive pressure regulating valve is assembled at the position, between the first end and the second end, of the second gas pipe.

3. The dispensing control device of claim 2, wherein: the gas circuit control unit further comprises a positive pressure sensor, and the positive pressure sensor is arranged at the positive pressure regulating valve.

4. The dispensing control device of claim 3, wherein: the gas circuit control unit is characterized in that the gas circuit control unit further comprises a suckback gas pipe and a communicating pipe which are arranged in the shell, a suckback gas hole is formed in the shell, the first end of the suckback gas pipe is communicated with the position, between the gas inlet hole and the input port, of the first gas pipe, the second end of the suckback gas pipe is communicated with the suckback gas hole, the first end of the communicating pipe is assembled on the switch piece, the second end of the communicating pipe is assembled on the position, between the first end and the second end, of the suckback gas pipe to form a first connection position, and the switch piece is selectively communicated with the second gas pipe and the gas outlet hole or communicated with the communicating pipe and the gas outlet hole.

5. The dispensing control device of claim 4, wherein: the gas circuit control unit also comprises a back suction regulating valve used for regulating the gas pressure of the back suction pipe flowing into the back suction hole, and the back suction regulating valve is assembled on the part of the back suction pipe between the first end of the back suction pipe and the first joint.

6. The dispensing control device of claim 5, wherein: the gas circuit control unit further comprises a negative pressure sensor, and the negative pressure sensor is arranged at the communicating pipe.

7. The dispensing control device of claim 5, wherein: the positive pressure regulating valve and the suck-back regulating valve are arranged on the same side wall of the shell.

8. The dispensing control device of claim 4, wherein: the air inlet hole and the air outlet hole are arranged on opposite sides of the shell, and the suck-back hole and the air inlet hole are both arranged on the same side wall of the shell.

9. The dispensing control device of claim 1, wherein: the input port and the output port are arranged oppositely.

10. The dispensing control device of claim 4, wherein: the vacuum muffler is sleeved at the connecting position of the back suction pipe and the communicating pipe.