Mixing device for preparing solder mask photoresist ink

Abstract

The utility model relates to the technical field of photoresist ink, and discloses a mixing device for preparing solder mask photoresist ink, which comprises a mixing tank, an upper cover arranged above the mixing tank, and a discharge pipe arranged below the mixing tank; the first mixing mechanism comprises a main stirring rod and a plurality of auxiliary stirring rods, the main stirring rod is rotationally connected below the upper cover and is driven by a motor I, the auxiliary stirring rods are perpendicular to the main stirring rod and are arranged on the two sides of the main stirring rod, the auxiliary stirring rods are driven by a motor II, and a plurality of stirring blades are arranged on the side walls of the auxiliary stirring rods; a mixing cavity is formed in the center of the interior of the mixing box, a feeding port and a discharging port which are communicated with the mixing cavity are formed in the side wall of the mixing box, and the feeding port is connected with the discharging pipe; the second mixing mechanism comprises a rotating disc and a plurality of arc-shaped toothed plates, the rotating disc is rotationally connected into the mixing cavity and is driven by a motor III, and the arc-shaped toothed plates are arranged on the side wall of the rotating disc. The utility model has the advantages that the stirring structure is optimized, a multidirectional stirring mode is adopted, a secondary mixing structure is arranged, and the mixing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to photoresist ink technical field, specifically point to a kind of anti-soldering photoresist ink preparation and use mixing device. BACKGROUND

[0002] Anti-soldering photoresist ink is a kind of material that plays a key protection role in the process of manufacturing electronic circuit board. It is mainly used to protect the lines and parts on the circuit board that do not need to be soldered. This ink has photosensitive properties and can be precisely covered in specific areas through processes such as exposure and development. It can prevent short circuits caused by solder bridges during subsequent soldering and avoid the erosion of other harmful substances on the circuit. Moreover, anti-soldering photoresist ink can also enhance the physical properties of the circuit board, improving its wear resistance, chemical resistance, and other properties. At the same time, it comes in various colors, with green being the most common, which helps to distinguish different circuit and component areas for easy identification during production and maintenance.

[0003] During the production of anti-soldering photoresist ink, there is often a difficult problem of uneven mixing of raw materials. This is mainly because the raw materials of anti-soldering photoresist ink are complex and diverse, containing solid particles of different particle sizes and organic and inorganic materials with different properties. Their densities and viscosities differ significantly, making it difficult for them to fully mix during mixing. Currently, the industry mainly uses stirring devices with stirring blades to complete the mixing work. However, this conventional stirring method is not very effective and cannot achieve uniform dispersion of all raw materials. Moreover, the entire mixing process takes a long time, affecting production efficiency and increasing production costs. SUMMARY

[0004] The utility model is to solve the above-mentioned various problems, proposes that the stirring structure is optimized, adopts multi-directional stirring mode, sets up secondary mixing structure, and the mixing effect is good The anti-soldering photoresist ink preparation and use mixing device.

[0005] To solve the above technical problems, the technical scheme proposed by the utility model is as follows: an anti-soldering photoresist ink preparation and use mixing device, comprising:

[0006] A mixing tank is provided with a detachable upper cover at the top, a discharge pipe is provided at the lower middle part, and an electromagnetic valve is provided on the discharge pipe;

[0007] A first mixing mechanism includes a main stirring rod and a plurality of auxiliary stirring rods. The main stirring rod is rotationally connected below the upper cover and is driven by a motor one fixed on the upper cover. The auxiliary stirring rods are arranged vertically to the main stirring rod and are arranged in an upper-lower arrangement on both sides of the main stirring rod. The auxiliary stirring rods are driven by a motor two fixed on the main stirring rod. A plurality of stirring blades are provided on the side wall of the auxiliary stirring rod;

[0008] The mixing box is internally provided with a mixing cavity, and a feeding port and a discharging port are arranged on the side wall and communicated with the mixing cavity, and the feeding port is detachably and sealingly connected with the discharging pipe;

[0009] The second mixing mechanism comprises a rotating disc and a plurality of arc-shaped tooth plates, the rotating disc is rotationally connected in the mixing cavity and is driven by the third motor fixed on the mixing box, and the arc-shaped tooth plates are equidistantly and uniformly arranged on the side wall of the rotating disc.

[0010] Further, an annular flange is arranged outwardly at the upper edge of the mixing tank, the upper cover is arranged inside the annular flange, a fixing seat is fixed on the outer side of the annular flange, a pressing plate is arranged on the fixing seat and slidably passes through the fixing seat, and one end of the pressing plate can be slid to the upper side of the upper cover to fix the upper cover.

[0011] Further, a plurality of inclined supporting legs are arranged below the mixing tank.

[0012] Further, a plurality of mounting plates are fixed on the side wall of the main stirring rod by screws, the mounting plates are arranged one-to-one with the auxiliary stirring rods, and the mounting plates are provided with the sealing shell of the second motor.

[0013] Further, a plurality of feeding ports are arranged, and an electric control valve is arranged in each feeding port, the feeding ports and the discharging port are arranged on different sides of the mixing box, the feeding ports and the discharging port are communicated with the mixing cavity through Y-shaped feeding pipes, and the bifurcated ends of the Y-shaped feeding pipes are arranged close to the mixing cavity.

[0014] Further, the bending direction of the arc-shaped tooth plate is consistent with the rotating direction of the rotating disc driven by the third motor.

[0015] Compared with the prior art, the utility model has the advantages that: on the stirring structure, the main stirring rod is driven by the first motor, the auxiliary stirring rods are vertically arranged on both sides of the main stirring rod and are driven by the second motor, and the main stirring rod and the auxiliary stirring rods are arranged in a vertical direction. This design enables the main stirring rod and the auxiliary stirring rods to work cooperatively, the main stirring rod drives the auxiliary stirring rods to move in a circular manner, the auxiliary stirring rods rotate by themselves, and the stirring blades cooperate to stir the material from different directions, and the rotating speed can be flexibly adjusted through different motors to realize fine stirring control.

[0016] On the mixing effect, the device is provided with the first mixing mechanism and the second mixing mechanism. The material in the mixing tank is preliminarily mixed by the first mixing mechanism composed of the main stirring rod, the auxiliary stirring rod and the stirring blade, and then enters the mixing box through the discharging pipe. The rotating disc in the mixing box is driven by the third motor, and the arc-shaped tooth plates are equidistantly and uniformly arranged on the side wall of the rotating disc. The material is stirred again in the mixing box and is mixed for the second time with the preliminarily mixed material in the mixing tank, thereby greatly improving the uniformity and sufficiency of the mixing. The device can achieve good mixing effect in the mixing process of the anti-welding photoresist ink. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the front view of the utility model;

[0019] Figure 3 is the top view of the utility model;

[0020] Figure 4 is the internal structure schematic view of the mixing tank of the utility model;

[0021] Figure 5 is the second mixing mechanism partial structure schematic view of the utility model.

[0022] As shown in the figure: 1, mixing tank; 2, upper cover; 3, discharge pipe; 4, main stirring rod; 5, vice stirring rod; 6, motor one; 7, stirring blade; 8, mixing box; 9, feed inlet; 10, discharge port; 11, turntable; 12, arc toothed plate; 13, motor three; 14, annular along; 15, fixed seat; 16, pressing plate; 17, inclined leg; 18, mounting plate; 19, sealing shell. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings.

[0024] In combination with the drawings Figure 1 , the drawings Figure 3 , a kind of anti-welding photoresist ink preparation is mixed with device, comprising: mixing tank 1, upper detachably equipped with upper cover 2, the annular along 14 is outwardly expanded and is equipped with in the upper edge of the mixing tank 1, the upper cover 2 is placed in annular along 14 inboard, the fixed seat 15 is fixed on the upper side of the annular along 14, the fixed seat 15 is equipped with pressing plate 16, the pressing plate 16 is slid through the fixed seat 15 setting, and one end can be slid to the upper cover 2 above fixed upper cover 2, setting the pressing plate 16 that can push out, the placement and fixation of upper cover 2 are facilitated, so that the installation of upper cover 2 is more stable, and operation is also more convenient.

[0025] In combination with the drawings Figure 1 , the drawings Figure 2 , lower middle part is equipped with discharge pipe 3, discharge pipe 3 is equipped with solenoid valve, the mixing tank 1 lower is equipped with several inclined legs 17, can provide stable support for entire device, simultaneously, sufficient installation and activity space is provided for the discharge pipe 3 of mixing tank 1 lower.

[0026] In combination with the drawings Figure 1 , the drawings Figure 4, a first mixing mechanism, comprising a main stirring rod 4 and a plurality of auxiliary stirring rods 5, the main stirring rod 4 is rotatably connected below the upper cover 2 and is driven by a motor one 6 fixed on the upper cover 2, the auxiliary stirring rod 5 is arranged vertically to the main stirring rod 4 and is arranged in up-down arrangement on both sides of the main stirring rod 4, the auxiliary stirring rod 5 is driven by a motor two fixed on the main stirring rod 4, a plurality of stirring blades 7 are arranged on the side wall of the auxiliary stirring rod 5, a plurality of mounting plates 18 are fixed on the side wall of the main stirring rod 4 by screws, the mounting plates 18 are arranged in one-to-one correspondence with the auxiliary stirring rod 5, a sealing shell 19 for protecting the motor two is arranged on the mounting plate 18, the motor two can be conveniently disassembled for maintenance or charging operation, and the sealing shell 19 can prevent ink and other substances from damaging the motor two.

[0027] The utility model discloses a mixing device for mixing tank, which comprises a mixing tank 1, a feeding pipe 3 and a discharging pipe 2, wherein the mixing tank 1 is provided with a ring-shaped flange 14 on the top, the feeding pipe 3 is arranged on the ring-shaped flange 14, the discharging pipe 2 is arranged on the ring-shaped flange 14, and a first mixing mechanism is arranged in the mixing tank 1. Figure 1 Figure 2 Figure 3 A mixing box 8 is arranged in the mixing tank 1, the inside of the mixing box 8 is provided with a mixing cavity, the side wall of the mixing box 8 is provided with a feeding port 9 and a discharging port 10 which are in communication with the mixing cavity, the feeding port 9 is detachably and sealingly connected with the feeding pipe 3, a plurality of feeding ports 9 are arranged on the mixing box 8, and an electric control valve is arranged in each feeding port 9, the feeding port 9 and the discharging port 10 are arranged on different sides of the mixing box 8, a plurality of feeding ports 9 and the electric control valves arranged in the feeding ports 9 facilitate the addition of materials after the materials in the mixing tank 1 are mixed at one time, the feeding port 9 and the discharging port 10 are both in communication with the mixing cavity through Y-shaped feeding pipes, and the bifurcated ends of the Y-shaped feeding pipes are arranged close to the mixing cavity, which is helpful for the orderly input and output of materials and improves the mixing efficiency.

[0028] The utility model discloses a mixing device for mixing tank, which comprises a mixing tank 1, a feeding pipe 3 and a discharging pipe 2, wherein the mixing tank 1 is provided with a ring-shaped flange 14 on the top, the feeding pipe 3 is arranged on the ring-shaped flange 14, the discharging pipe 2 is arranged on the ring-shaped flange 14, and a first mixing mechanism is arranged in the mixing tank 1. Figure 1 Figure 5 A second mixing mechanism is arranged in the mixing cavity of the mixing box 8, which comprises a rotating disc 11 and a plurality of arc-shaped toothed plates 12, the rotating disc 11 is rotatably connected in the mixing cavity and is driven by a motor three 13 fixed on the mixing box 8, and the arc-shaped toothed plates 12 are equidistantly and uniformly arranged on the side wall of the rotating disc 11.

[0029] The utility model discloses a mixing device for mixing tank, which comprises a mixing tank 1, a feeding pipe 3 and a discharging pipe 2, wherein the mixing tank 1 is provided with a ring-shaped flange 14 on the top, the feeding pipe 3 is arranged on the ring-shaped flange 14, the discharging pipe 2 is arranged on the ring-shaped flange 14, and a first mixing mechanism is arranged in the mixing tank 1.

[0030] ​​​After the initial mixing, open the electromagnetic valve on the discharge pipe 3, the material through the discharge pipe 3 into the mixing tank 8 inlet 9, can be connected to different mixing tank 1 below the discharge pipe 3, open the electric control valve, can be simultaneously added into the mixing tank 8 after the material of different mixing tank 1 once mixed. The material enters the mixing cavity through the Y-shaped conveying pipeline.

[0031] At this time, start motor three 13, drive the rotating disc 11 to rotate, the arc toothed plate 12 on the side wall of the rotating disc 11 is mixed again to the material entering the mixing tank 8 from each inlet 9, and the uniformity and sufficiency of mixing are greatly improved, and finally the mixed material is output from the discharge port 10.

[0032] In the description of the utility model, it is necessary to explain that, unless there is definite provision and limitation, the term "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, for ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0033] The utility model and its implementation mode are described above, and this description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if the ordinary skilled in the art is inspired, without departing from the utility model, the similar structure mode and embodiment can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A mixing apparatus for preparing solder resist photoresist ink, characterized in that, The utility model relates to a mixing tank, which comprises: a mixing tank (1) having a detachable upper cover (2) at the top and a discharge pipe (3) at the middle of the bottom, and an electromagnetic valve is arranged on the discharge pipe (3); a first mixing mechanism comprising a main stirring rod (4) and a plurality of auxiliary stirring rods (5), wherein the main stirring rod (4) is rotatably connected below the upper cover (2) and is driven by a motor (6) fixed on the upper cover (2), the auxiliary stirring rods (5) are arranged vertically to the main stirring rod (4) and are arranged on both sides of the main stirring rod (4) in an up-down arrangement, the auxiliary stirring rods (5) are driven by a motor (6) fixed on the main stirring rod (4), and a plurality of stirring blades (7) are arranged on the side wall of the auxiliary stirring rod (5); a mixing box (8) having a mixing cavity in the center and a feed inlet (9) and a discharge outlet (10) on the side wall, which are in communication with the mixing cavity, and the feed inlet (9) is detachably and sealingly connected with the discharge pipe (3); a second mixing mechanism comprising a rotating disc (11) and a plurality of arc-shaped toothed plates (12), wherein the rotating disc (11) is rotatably connected in the mixing cavity and is driven by a motor (13) fixed on the mixing box (8), and the arc-shaped toothed plates (12) are equidistantly and identically arranged on the side wall of the rotating disc (11).

2. The mixing device for preparing the anti-welding photoresist ink according to claim 1, characterized in that: An annular rim (14) is arranged outwardly at the edge of the top of the mixing tank (1), the upper cover (2) is placed inside the annular rim (14), a fixed seat (15) is fixed on the outside of the top of the annular rim (14), a pressing plate (16) is arranged on the fixed seat (15), the pressing plate (16) is slidably arranged through the fixed seat (15), and one end of the pressing plate (16) can be slid to the top of the upper cover (2) to fix the upper cover (2).

3. The mixing device for preparing the anti-welding photoresist ink according to claim 1, characterized in that: A plurality of inclined supporting legs (17) are arranged below the mixing tank (1).

4. The mixing device for preparing the anti-welding photoresist ink according to claim 1, characterized in that: A plurality of mounting plates (18) are fixed on the side wall of the main stirring rod (4) by screws, the mounting plates (18) are arranged one-to-one with the auxiliary stirring rods (5), and a sealing shell (19) for protecting the motor is arranged on the mounting plate (18).

5. The mixing device for preparing the anti-welding photoresist ink according to claim 1, characterized in that: A plurality of feed inlets (9) are arranged, and an electric control valve is arranged in each feed inlet (9), the feed inlets (9) and the discharge outlet (10) are arranged on different sides of the mixing box (8), the feed inlets (9) and the discharge outlet (10) are in communication with the mixing cavity through Y-shaped conveying pipelines, and the bifurcated ends of the Y-shaped conveying pipelines are arranged close to the mixing cavity.

6. The mixing device for preparing the anti-welding photoresist ink according to claim 1, characterized in that: The bending direction of the arc-shaped toothed plate (12) is consistent with the rotating direction of the rotating disc (11) driven by the motor (13).

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