Pneumatic dispensing controller

Abstract

The pneumatic dispensing controller comprises a lower shell, an upper shell, a gas tank, an electromagnetic valve, a pressure regulating valve, a power panel, a control panel and a display screen, an opening is formed in the top of the lower shell, an air inlet, an air outlet and a power interface are formed in the back face of the lower shell, and the display screen is arranged on the front face of the lower shell. The air tank, the electromagnetic valve, the pressure regulating valve and the control panel are arranged in the lower shell, a first pressure sensor and a second pressure sensor are arranged on the control panel, the rear end of the air inlet can be connected with an external air source, the front end of the air inlet is connected with an air inlet of the electromagnetic valve through a first air pipe, and the rear end of the air outlet can be connected with a pneumatic dispensing machine. The power interface is electrically connected with the power panel, the power panel is electrically connected with the control panel, the control panel is electrically connected with the electromagnetic valve and the display screen, and the upper shell can be buckled to the lower shell. The automatic dispensing device has the advantages of high automation degree and high dispensing precision.

Description

Technical Field

[0001] The utility model relates to a pneumatic controller, in particular to a pneumatic glue dispensing controller. Background Art

[0002] At present, in the production process of 3C products, the products need to be assembled, and glue dispensing is required before assembly. At present, the glue dispensing of some products is completed manually, and the workers hold the glue dispensing syringe and the glue dispensing needle to dispense glue on the designated position of the product, and then assemble it. This method of glue dispensing easily leads to the difficulty in controlling the glue dispensing amount, and glue dripping or glue bubbling is prone to occur after the glue dispensing is completed. There are problems such as poor glue dispensing accuracy, which is not conducive to industrialized production. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a pneumatic glue dispensing controller, which has the advantages of high automation and high glue dispensing accuracy.

[0004] The utility model adopts the following technical scheme to solve the technical problems: a pneumatic glue dispensing controller, comprising: a lower shell, an upper shell, a gas tank, a solenoid valve, a pressure regulating valve, a power board, a control board and a display screen, the top of the lower shell is open, an air inlet, an air outlet and a power interface are arranged on the back of the lower shell, the display screen is arranged on the front of the lower shell, the gas tank, the solenoid valve, the pressure regulating valve and the control board are arranged inside the lower shell, a first pressure sensor and a second pressure sensor are arranged on the control board, the rear end of the air inlet can be connected to an external air source, the front end of the air inlet is connected to the air inlet of the solenoid valve through a first air pipe, the air outlet of the solenoid valve is connected to the air inlet of the gas tank and the first pressure sensor through a first three-way air pipe, the air outlet of the gas tank is connected to the air inlet of the pressure regulating valve through a second air pipe, the air outlet of the pressure regulating valve is connected to the front end of the air outlet and the second pressure sensor through a second three-way air pipe, the rear end of the air outlet can be connected to a pneumatic glue dispensing machine, the power interface is electrically connected to the power board, the power board is electrically connected to the control board, the control board is electrically connected to the solenoid valve and the display screen, and the upper shell can be buckled with the lower shell.

[0005] Optionally, a power indicator light is also included, which is arranged on the front side of the lower shell and is electrically connected to the control board.

[0006] Optionally, the pressure regulating valve is a mechanical pressure regulating valve, which is provided with a knob for regulating pressure, and the knob is located on the front side of the lower shell.

[0007] Optionally, the first pressure sensor is fixed on the control board via a first mounting seat, and the inner wall of the first three-way air pipe can be sealed and connected to the outer wall of the first mounting seat; the second pressure sensor is fixed on the control board via a second mounting seat, and the inner wall of the second three-way air pipe can be sealed and connected to the outer wall of the second mounting seat.

[0008] Optionally, the first pressure sensor is a first patch piezoresistive pressure sensor, and the second pressure sensor is a second patch piezoresistive pressure sensor.

[0009] Optionally, the gas tank is detachably fixed to the lower shell body via a fixing seat, and the gas tank is a stainless steel gas tank.

[0010] The beneficial technical effect of the utility model is as follows: the pneumatic glue dispensing controller includes: a lower shell, an upper shell, a gas tank, a solenoid valve, a pressure regulating valve, a power board, a control board and a display screen. When in use, the gas produced by the gas source enters the solenoid valve through the first air pipe. After the solenoid valve is opened, the gas enters the gas tank through the first three-way air pipe. At this time, the first pressure sensor detects the intake pressure and displays the intake pressure through the display screen. The gas tank has a buffering effect and can smooth the intake pressure. Then the gas in the gas tank enters the pressure regulating valve through the second air pipe. The user adjusts the outlet pressure through the pressure regulating valve, and the second pressure sensor detects the outlet pressure and displays the outlet pressure through the display screen. The user can accurately adjust the outlet pressure through the value displayed on the display screen. Then the gas enters the pneumatic glue dispensing machine through the air outlet. At this time, the pneumatic glue dispensing machine can obtain a gas source with accurate and stable pressure, which can ensure the stability of the glue dispensing speed. Not only is the degree of automation high, but the precision of glue dispensing is also higher. It has the advantages of high degree of automation and high glue dispensing precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional view of the whole machine of the utility model;

[0012] Figure 2 It is a top view of the whole machine of the utility model excluding the upper housing;

[0013] in:

[0014] 1. Gas tank; 2. Solenoid valve; 3. Pressure regulating valve; 4. Power board; 5. Control board; 6. Display screen; 7. Power indicator light; 8. Knob; 9. Power interface. DETAILED DESCRIPTION

[0015] In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the specific implementation methods of the utility model are further described in detail below in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0016] This specific embodiment records in detail the pneumatic dispensing controller described in this application, such as Figure 1 and Figure 2As shown, the pneumatic dispensing controller includes: a lower shell, an upper shell, a gas tank 1, a solenoid valve 2, a pressure regulating valve 3, a power board 4, a control board 5 and a display screen 6. The top of the lower shell is open, and the back of the lower shell is provided with an air inlet, an air outlet and a power interface 9. The display screen 6 is arranged on the front of the lower shell, and the gas tank 1, the solenoid valve 2, the pressure regulating valve 3 and the control board 5 are arranged inside the lower shell. The control board 5 is provided with a first pressure sensor and a second pressure sensor. The rear end of the air inlet can be connected to an external air source, and the front end of the air inlet is connected to the first The air pipe is connected to the air inlet of the solenoid valve 2, the air outlet of the solenoid valve 2 is connected to the air inlet of the gas tank 1 and the first pressure sensor through the first three-way air pipe, the air outlet of the gas tank 1 is connected to the air inlet of the pressure regulating valve 3 through the second air pipe, the air outlet of the pressure regulating valve 3 is connected to the front end of the air outlet and the second pressure sensor through the second three-way air pipe, the rear end of the air outlet can be connected to the pneumatic dispensing machine, the power interface 9 is electrically connected to the power board 4, the power board 4 is electrically connected to the control board 5, the control board 5 is electrically connected to the solenoid valve 2 and the display screen 6, and the upper shell can be snapped onto the lower shell. When in use, the gas produced by the gas source enters the solenoid valve 2 through the first air pipe. After the solenoid valve 2 is opened, the gas enters the gas tank 1 through the first three-way air pipe. At this time, the first pressure sensor detects the intake pressure and displays the intake pressure through the display screen 6. The gas tank 1 has a buffering effect and can smooth the intake pressure. Then the gas in the gas tank 1 enters the pressure regulating valve 3 through the second air pipe. The user adjusts the outlet pressure through the pressure regulating valve 3, and the second pressure sensor detects the outlet pressure and displays the outlet pressure through the display screen 6. The user can accurately adjust the outlet pressure through the value displayed on the display screen 6. Then the gas enters the pneumatic glue dispenser through the air outlet. At this time, the pneumatic glue dispenser can obtain a gas source with accurate and stable pressure, which can ensure the stability of the glue dispensing speed. Not only is the degree of automation high, but the precision of glue dispensing is also higher. It has the advantages of high degree of automation and high glue dispensing precision.

[0017] Optionally, in this embodiment, a power indicator light 7 is further included. The power indicator light 7 is arranged on the front side of the lower shell body and is electrically connected to the control board 5 .

[0018] In this embodiment, the pressure regulating valve 3 is optionally a mechanical pressure regulating valve, and the pressure regulating valve 3 is provided with a knob 8 for regulating pressure, and the knob 8 is located on the front of the lower housing. The size of the air outlet of the pressure regulating valve 3 is adjusted by rotating the knob 8, so as to adjust the outlet pressure.

[0019] Optionally, in this embodiment, the first pressure sensor is fixed on the control board 5 through the first mounting seat, and the inner wall of the first three-way pipe can be sealed and connected to the outer wall of the first mounting seat. The second pressure sensor is fixed on the control board 5 through the second mounting seat, and the inner wall of the second three-way pipe can be sealed and connected to the outer wall of the second mounting seat. The first pressure sensor is installed through the first mounting seat, and the first three-way pipe and the first mounting seat are sealed through the outer wall of the first mounting seat, so as to ensure that the first pressure sensor can accurately detect the pressure, and because the first pressure sensor is fixed to the control board 5, it not only saves space but also simplifies wiring. The second pressure sensor is installed through the second mounting seat, and the second three-way pipe and the second mounting seat are sealed through the outer wall of the second mounting seat, so as to ensure that the second pressure sensor can accurately detect the pressure, and because the second pressure sensor is fixed to the control board 5, it not only saves space but also simplifies wiring.

[0020] Optionally in this embodiment, the first pressure sensor is a first patch piezoresistive pressure sensor, and the second pressure sensor is a second patch piezoresistive pressure sensor.

[0021] Optionally, in this embodiment, the gas tank 1 is detachably fixed to the lower shell body through a fixing seat, and the gas tank 1 is a stainless steel gas tank. The gas tank 1 is detachably arranged to facilitate the maintenance of the gas tank 1.

[0022] The pneumatic dispensing controller in this embodiment has the advantages of high automation and high dispensing accuracy.

Claims

1. A pneumatic dispensing controller, characterized in that: include: The lower shell, the upper shell, the gas tank (1), the solenoid valve (2), the pressure regulating valve (3), the power board (4), the control board (5) and the display screen (6), the top of the lower shell is open, the back of the lower shell is provided with an air inlet, an air outlet and a power interface (9), the display screen (6) is arranged on the front of the lower shell, the gas tank (1), the solenoid valve (2), the pressure regulating valve (3) and the control board (5) are arranged inside the lower shell, the control board (5) is provided with a first pressure sensor and a second pressure sensor, the rear end of the air inlet can be connected to an external air source, and the front end of the air inlet is connected to the solenoid valve through a first air pipe. The air inlet of the solenoid valve (2) is connected to the air inlet of the gas tank (1) and the first pressure sensor through a first three-way air pipe, the air outlet of the gas tank (1) is connected to the air inlet of the pressure regulating valve (3) through a second air pipe, the air outlet of the pressure regulating valve (3) is connected to the front end of the air outlet and the second pressure sensor through a second three-way air pipe, the rear end of the air outlet can be connected to a pneumatic glue dispenser, the power interface (9) is electrically connected to the power board (4), the power board (4) is electrically connected to the control board (5), the control board (5) is electrically connected to the solenoid valve (2) and the display screen (6), and the upper shell can be buckled on the lower shell.

2. The pneumatic dispensing controller according to claim 1, characterized in that: It also includes a power indicator light (7), which is arranged on the front side of the lower shell body and is electrically connected to the control board (5).

3. The pneumatic dispensing controller according to claim 1, characterized in that: The pressure regulating valve (3) is a mechanical pressure regulating valve. The pressure regulating valve (3) is provided with a knob (8) for regulating pressure. The knob (8) is located on the front side of the lower shell.

4. The pneumatic dispensing controller according to claim 1, characterized in that: The first pressure sensor is fixed on the control panel (5) via a first mounting seat, the inner wall of the first three-way air pipe can be sealed to the outer wall of the first mounting seat, and the second pressure sensor is fixed on the control panel (5) via a second mounting seat, the inner wall of the second three-way air pipe can be sealed to the outer wall of the second mounting seat.

5. The pneumatic dispensing controller according to claim 4, characterized in that: The first pressure sensor is a first patch piezoresistive pressure sensor, and the second pressure sensor is a second patch piezoresistive pressure sensor.

6. The pneumatic dispensing controller according to claim 1, characterized in that: The gas tank (1) is detachably fixed to the lower shell body via a fixing seat, and the gas tank (1) is a stainless steel gas tank.

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