Blending device for production of ultrahigh-flatness solder resist ink

Abstract

The invention discloses a blending device for production of ultrahigh-flatness solder resist ink, and belongs to the technical field of solder resist ink production devices, the blending device comprises a main barrel body, the main barrel body is barrel-shaped, the side wall of the main barrel body is provided with a plurality of main feed ports and main discharge ports, and the main discharge ports are located below the main feed ports; the auxiliary barrel body is in a round barrel shape, the auxiliary barrel body is arranged in the main barrel body, the auxiliary barrel body is located above the main feeding port, and a plurality of auxiliary discharging ports are formed in the bottom of the auxiliary barrel body; a cover plate; main raw materials enter the main barrel body from the main feed port and are stirred and mixed at a low speed by the stirrer, auxiliary raw materials enter the auxiliary barrel body from the auxiliary feed port and are stirred and premixed at a high speed by the stirrer, and the uniformly premixed auxiliary raw materials flow into the main barrel body from the auxiliary discharge port and participate in mixing, so that different raw materials are mixed at different speeds; and the overall stirring and mixing time is shortened, so that the blending efficiency of the solder resist ink is high.

Description

Technical Field

[0001] The present invention belongs to the technical field of solder resist ink production devices, and in particular relates to a mixing device for producing ultra-high flatness solder resist ink. Background Art

[0002] Solder mask ink is a functional material used in the manufacture of printed circuit boards. Its main function is to protect circuit boards, prevent solder short circuits, and improve the insulation and durability of circuits.

[0003] The preparation of solder mask ink is to mix the colorant, connector and additive according to the predetermined formula ratio. During this process, attention should be paid to the order of adding the raw materials and the stirring speed to ensure that the various components of the ink can be fully and evenly mixed.

[0004] Currently, it takes a long time to stir multiple raw materials evenly when they are added at the same time, which makes the preparation efficiency of solder mask ink low. Summary of the Invention

[0005] The purpose of the present invention is to solve the above-mentioned problems and to propose a mixing device for producing ultra-high flatness solder mask ink.

[0006] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a mixing device for producing ultra-high flatness solder resist ink, comprising:

[0007] The main barrel body is in the shape of a cylinder, and a plurality of main feed ports and main discharge ports are provided on the side wall of the main barrel body, wherein the main discharge ports are located below the main feed ports;

[0008] The auxiliary barrel body is in the shape of a cylinder and is arranged in the main barrel body. The auxiliary barrel body is located above the main feed port and a plurality of auxiliary discharge ports are arranged at the bottom of the auxiliary barrel body.

[0009] a cover plate covering the opening of the main barrel and the opening of the auxiliary barrel, wherein the cover plate is provided with an auxiliary feed port;

[0010] Two groups of stirrers are connected to the auxiliary barrel body, and the two groups of stirrers are respectively arranged in the main barrel body and the auxiliary barrel body.

[0011] As a further description of the above technical solution:

[0012] The stirrer includes a stirring motor and a plurality of stirring blades. The stirring motor is fixedly connected to the auxiliary barrel body, and the plurality of stirring blades are connected to the output end of the stirring motor through a connecting shaft.

[0013] As a further description of the above technical solution:

[0014] Solenoid valves are provided in both the main discharge port and the auxiliary discharge port.

[0015] As a further description of the above technical solution:

[0016] A plurality of control buttons are provided on the cover plate, and the plurality of control buttons are electrically connected to the plurality of solenoid valves and the two stirring motors.

[0017] As a further description of the above technical solution:

[0018] The two stirring motors have different rotational speeds.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0020] In the present invention, the main raw materials enter the main barrel from the main feed port and are stirred and mixed by the stirrer at a low speed, the auxiliary raw materials enter the secondary barrel from the secondary feed port and are stirred and pre-mixed by the stirrer at a high speed, and the pre-mixed auxiliary raw materials flow into the main barrel from the secondary discharge port to participate in the mixing, thereby achieving different speed mixing of different raw materials, shortening the overall stirring and mixing time, and making the preparation efficiency of the solder mask ink high. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The figure is a schematic diagram of the overall structure of a mixing device for producing ultra-high flatness solder mask ink.

[0022] Figure 2 An exploded view of a mixing device for producing ultra-high flatness solder mask ink.

[0023] Figure 3 A cross-sectional view of a mixing device for producing ultra-high flatness solder mask ink.

[0024] Legend:

[0025] 1. Main barrel; 2. Main feed port; 3. Main discharge port; 4. Auxiliary barrel; 5. Auxiliary discharge port; 6. Cover plate; 7. Auxiliary feed port; 8. Agitator; 81. Stirring motor; 82. Stirring blade; 9. Connecting shaft; 10. Solenoid valve; 11. Control button. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0027] See also Figure 1-3The present invention provides a technical solution: a mixing device for producing ultra-high flatness solder resist ink, comprising:

[0028] The main barrel body 1 is in the shape of a cylinder, and a plurality of main feed ports 2 and main discharge ports 3 are provided on the side wall of the main barrel body 1. The main discharge ports 3 are located below the main feed ports 2;

[0029] The auxiliary barrel body 4 is in the shape of a cylinder and is arranged in the main barrel body 1. The auxiliary barrel body 4 is located above the main feed port 2. A plurality of auxiliary discharge ports 5 are provided at the bottom of the auxiliary barrel body 4.

[0030] a cover plate 6 covering the opening of the main barrel body 1 and the opening of the auxiliary barrel body 4, and a secondary feed port 7 is provided on the cover plate 6;

[0031] Two sets of agitators 8 are connected to the auxiliary barrel body 4, and the two sets of agitators 8 are respectively arranged in the main barrel body 1 and the auxiliary barrel body 4;

[0032] The stirrer 8 includes a stirring motor 81 and a plurality of stirring blades 82. The stirring motor 81 is fixedly connected to the auxiliary barrel 4. The plurality of stirring blades 82 are connected to the output end of the stirring motor 81 via a connecting shaft 9. The stirring motor 8 rotates to drive the stirring blades 82 to stir the main barrel 1 or the auxiliary barrel 4, so that the stirring effect is uniform.

[0033] The main discharge port 3 and the auxiliary discharge port 5 are both provided with a solenoid valve 10 to facilitate the control of discharge;

[0034] The cover plate 6 is provided with a plurality of control buttons 11, and the plurality of control buttons 11 are electrically connected to the plurality of solenoid valves 10 and the two stirring motors 81, so as to facilitate control of the mixing process;

[0035] The two stirring motors 81 have different rotational speeds.

[0036] Working principle: First, the main raw materials enter the main barrel body 1 from the main feed port 2 and are stirred and mixed by the agitator 8 at a low speed. The auxiliary raw materials enter the auxiliary barrel body 4 from the auxiliary feed port 7 and are stirred and pre-mixed by the agitator 8 at a high speed. Secondly, click the control button 11 to control the solenoid valve 10 in the auxiliary discharge port 5 to open, and the pre-mixed auxiliary raw materials flow from the auxiliary discharge port 5 into the main barrel body 1 to participate in the mixing. Finally, after the mixing is completed, click the control button 11 to control the solenoid valve 10 in the main discharge port 3 to open, and the solder mask ink is discharged from the main discharge port 3.

[0037] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A mixing device for producing ultra-high flatness solder mask ink, characterized by: include: The main barrel body (1) is in the shape of a cylinder, and a plurality of main feed ports (2) and main discharge ports (3) are provided on the side wall of the main barrel body (1), wherein the main discharge ports (3) are located below the main feed ports (2); The auxiliary barrel body (4) is in the shape of a cylinder. The auxiliary barrel body (4) is arranged in the main barrel body (1), and the auxiliary barrel body (4) is located above the main feed port (2). The bottom of the auxiliary barrel body (4) is provided with a plurality of auxiliary discharge ports (5); a cover plate (6) covering the opening of the main barrel (1) and the opening of the auxiliary barrel (4); the cover plate (6) is provided with an auxiliary feed port (7); Two groups of stirrers (8) are connected to the auxiliary barrel body (4), and the two groups of stirrers (8) are respectively arranged in the main barrel body (1) and the auxiliary barrel body (4).

2. The mixing device for producing ultra-high flatness solder resist ink according to claim 1, characterized in that: The stirrer (8) comprises a stirring motor (81) and a plurality of stirring blades (82); the stirring motor (81) is fixedly connected to the auxiliary barrel (4); and the plurality of stirring blades (82) are connected to the output end of the stirring motor (81) via a connecting shaft (9).

3. The mixing device for producing ultra-high flatness solder resist ink according to claim 2, characterized in that: Solenoid valves (10) are provided in both the main discharge port (3) and the auxiliary discharge port (5).

4. The mixing device for producing ultra-high flatness solder resist ink according to claim 3, characterized in that: A plurality of control buttons (11) are provided on the cover plate (6), and the plurality of control buttons (11) are electrically connected to the plurality of solenoid valves (10) and the two stirring motors (81).

5. The mixing device for producing ultra-high flatness solder resist ink according to claim 4, characterized in that: The two stirring motors (81) have different rotation speeds.

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