Precise injector for silica gel color paste

Abstract

The utility model discloses an accurate silica gel color paste injector which comprises a servo motor, a connecting piece, a fixing support, a pressure ejector pin, a color paste injection cylinder, a sealing ring, an electromagnetic valve, a color paste injection opening, an adapter, a color paste connecting pipe, a color paste storage tank, a color paste filling opening, an air inlet, a one-way valve and a reset sensor. Compared with the prior art, the servo motor is controlled to drive the pressure ejector pin to conduct injection, and compared with a pneumatic structure, the color paste injection precision is higher, and control is easier and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to silica gel color paste processing technical field, specifically be a silica gel color paste precision syringe. BACKGROUND

[0002] In the production and processing of silica gel products, color paste is often injected into the interior of silica gel when the silica gel is in a liquid state. Common color paste injection devices often use pneumatic control, but the pneumatic structure control injection color paste amount often has insufficient precision, resulting in large color difference of finished silica gel products, low finished product rate and high production cost. SUMMARY

[0003] In view of the problems existing in the prior art, the utility model discloses a silica gel color paste precision syringe, including servo motor, connecting piece, fixed bolster, pressure thimble, color paste injection cylinder, sealing ring, electromagnetic valve, color paste injection port, adapter, color paste connecting pipe, color paste storage tank, color paste filling port, air inlet, check valve, reset inductor, the servo motor is installed in the right side of fixed bolster, and its motor shaft extends into the fixed bolster and is equipped with connecting piece, the color paste injection cylinder is installed in the fixed bolster, and its left side is equipped with the electromagnetic valve, and the left side of electromagnetic valve is equipped with color paste injection port, one end of pressure thimble is installed on connecting piece, and the other end extends into color paste injection cylinder from right side and is equipped with sealing ring, one end of adapter is installed on the side of color paste injection cylinder, and the other end is equipped with check valve, the top of color paste storage tank is equipped with color paste filling port, and the air inlet is arranged on color paste filling port, one end of color paste connecting pipe is connected to the bottom of color paste storage tank, and the other end is installed on check valve, the reset inductor is installed in the right side inside fixed bolster.

[0004] As a preferred technical scheme of the utility model, the air inlet is connected with a high-pressure gas pump.

[0005] As a preferred technical scheme of the utility model, the color paste injection port is conical.

[0006] The utility model has the advantages that: the utility model controls servo motor to drive pressure thimble to inject, and compared with pneumatic structure, the color paste injection precision is higher, and control is more simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0007] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0008] Fig. 1 It is the three-dimensional schematic diagram of the utility model;

[0009] Fig. 2The utility model discloses a sectional view;

[0010] In the drawing: servo motor 1, connecting piece 2, fixed support 3, pressure thimble 4, color paste injection cylinder 5, sealing ring 6, electromagnetic valve 7, color paste injection port 8, adapter 9, color paste connecting pipe 10, color paste storage tank 11, color paste filling port 12, air inlet 13, check valve 14, reset inductor 15. DETAILED DESCRIPTION

[0011] Example 1

[0012] As Figs. 1-2 shown, the utility model discloses a silica gel color paste precision injector, including servo motor 1, connecting piece 2, fixed support 3, pressure thimble 4, color paste injection cylinder 5, sealing ring 6, electromagnetic valve 7, color paste injection port 8, adapter 9, color paste connecting pipe 10, color paste storage tank 11, color paste filling port 12, air inlet 13, check valve 14, reset inductor 15, servo motor 1 is installed in fixed support 3 right side, and its motor shaft stretches into fixed support 3 and is equipped with connecting piece 2, color paste injection cylinder 5 is installed in fixed support 3, and its left side is equipped with electromagnetic valve 7, and electromagnetic valve 7 left side is equipped with color paste injection port 8, pressure thimble 4 one end is installed on connecting piece 2, and the other end stretches into color paste injection cylinder 5 from right side and is equipped with sealing ring 6, adapter 9 one end is installed in color paste injection cylinder 5 side, and the other end is equipped with check valve 14, color paste storage tank 11 top is equipped with color paste filling port 12, and color paste filling port 12 is equipped with air inlet 13, and color paste connecting pipe 10 one end is connected to color paste storage tank 11 bottom, and the other end is installed on check valve 14, reset inductor 15 is installed in fixed support 3 inside right side. Through control servo motor 1 drive pressure thimble 4 and carry out injection, color paste storage tank 11 top air inlet is connected high pressure air pump, and after sending the internal color paste into color paste injection cylinder 5 through color paste connecting pipe 10, sends out, and compared with pneumatic structure, color paste injection precision is higher, and control is more simple and convenient.

[0013] The utility model discloses a working principle: the utility model discloses when using, prefilling the color paste into the color paste storage jar 11, and the high pressure gas is injected from the air inlet 13 with the high pressure gas pump, and the internal color paste enters the one-way valve 14 through the color paste connecting pipe 10, and is sent to the color paste injection cylinder 5. Through control servo motor 1, make its rotating shaft regular reverse, can drive pressure thimble 4 horizontal reciprocating motion through connecting piece 2. When pressure thimble 4 moves to the right, connecting piece triggers reset inductor 15, and servo motor 1 reverses and makes pressure thimble 4 move to the left, and electromagnetic valve 7 opens, and one-way valve 14 resets and closes, and pressure thimble 4 continues to move to the left, and the color paste in color paste injection cylinder 5 is sent out through color paste injection port 8, and injection is completed. When the setting injection time reaches, servo motor 1 positive, drive pressure thimble 4 to move to the right, and one-way valve 14 opens, and the color paste is injected into color paste injection cylinder 5 through color paste connecting pipe 10, adapter 9, when pressure thimble 4 moves to the right and reaches the position, connecting piece 2 triggers reset inductor 15, then the above-mentioned process is repeated to inject.

[0014] The components not described in detail in the present document are prior art, and each motor connection and control is a technical means commonly used by those skilled in the art, so it is not described in detail.

[0015] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection range of the utility model.

Claims

1. A precision syringe for silicone paste, characterized in that: Including servo motor (1), connecting piece (2), fixed support (3), pressure thimble (4), color paste injection cylinder (5), sealing ring (6), electromagnetic valve (7), color paste injection port (8), adapter (9), color paste connecting pipe (10), color paste storage tank (11), color paste filling port (12), air inlet (13), check valve (14), reset sensor (15), the servo motor (1) is installed in the right side of fixed support (3), its motor shaft extends into fixed support (3) and is equipped with connecting piece (2);The color paste injection cylinder (5) is installed in fixed support (3), and the left side is equipped with electromagnetic valve (7), and the left side of electromagnetic valve (7) is equipped with color paste injection port (8); The pressure thimble (4) one end is installed on connecting piece (2), the other end extends into color paste injection cylinder (5) from right side and is equipped with sealing ring (6);The adapter (9) one end is installed in the side of color paste injection cylinder (5), the other end is equipped with check valve (14);The color paste storage tank (11) top is equipped with color paste filling port (12), and the color paste filling port (12) is equipped with air inlet (13);The color paste connecting pipe (10) one end is connected to the bottom of color paste storage tank (11), and the other end is installed on check valve (14);The reset sensor (15) is installed in the right side inside fixed support (3).

2. A precision syringe for silicone stain according to claim 1, characterized in that: The air inlet (13) is connected with high-pressure air pump.

3. The precise injector for silica gel color paste according to claim 1, characterized in that: The color paste injection port (8) is conical.

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