阅读说明：本技术 一种防焊绝缘电路板的均匀喷涂装置 (Uniform spraying device for solder mask insulation circuit board ) 是由 刘冕 郑前峰 于 2021-08-05 设计创作，主要内容包括：本发明提供一种防焊绝缘电路板的均匀喷涂装置,涉及电路板喷涂加工领域。该防焊绝缘电路板的均匀喷涂装置。该防焊绝缘电路板的均匀喷涂装置包括加工台、储液盒、固定板、升降板、连接杆、上喷涂机构和下喷涂机构,所述加工台的一侧外壁与所述储液盒固定连接,所述储液盒的内壁设置有储液盒,所述储液盒的顶端外壁设置有连通槽,所述连接杆等距分布在所述加工台靠近储液盒一端的顶端外壁,所述固定板同样等距设置在所述加工台的顶端外壁,所述固定板上设置有用于收纳电路板的支撑机构。该防焊绝缘电路板的均匀喷涂装置能够同时进行双面喷涂,避免了电路板需翻转后才能对另一面进行喷涂,提高了喷涂效率。(The invention provides a uniform spraying device for a solder mask insulating circuit board, and relates to the field of circuit board spraying processing. This prevent welding even spraying device of insulating circuit board. This prevent welding insulated circuit board's even spraying device includes processing platform, stock solution box, fixed plate, lifter plate, connecting rod, goes up spraying mechanism and lower spraying mechanism, one side outer wall of processing platform with stock solution box fixed connection, the inner wall of stock solution box is provided with the stock solution box, the top outer wall of stock solution box is provided with the intercommunication groove, the connecting rod equidistance distributes the processing platform is close to the top outer wall of stock solution box one end, the same equidistance of fixed plate sets up the top outer wall of processing platform, be provided with the supporting mechanism who is used for accomodating the circuit board on the fixed plate. This prevent welding insulated circuit board's even spraying device can carry out two-sided spraying simultaneously, has avoided the circuit board to carry out the spraying to the another side after needing the upset, has improved spraying efficiency.)

1. The utility model provides a prevent welding insulated circuit board's even spraying device, includes processing platform (1), stock solution box (2), fixed plate (3), lifter plate (4), connecting rod (5), goes up spraying mechanism and lower spraying mechanism, its characterized in that: the processing table is characterized in that an outer wall on one side of the processing table (1) is fixedly connected with the liquid storage box (2), the inner wall of the liquid storage box (2) is provided with the liquid storage box, the outer wall on the top end of the liquid storage box (2) is provided with a communicating groove, the connecting rods (5) are distributed at the outer wall on the top end of one end, close to the liquid storage box (2), of the processing table (1) in an equal distance mode, the fixing plate (3) is arranged on the outer wall on the top end of the processing table (1) in an equal distance mode, a supporting mechanism used for accommodating a circuit board is arranged on the fixing plate (3), the outer wall on the top end of the connecting rods (5) is fixedly connected with the lifting plate (4), the outer wall on the bottom end of the lifting plate (4) is fixedly connected with a telescopic control rod (6), an upper spraying box (7) is fixedly connected with one end of a piston rod of the telescopic control rod (6), and the upper spraying mechanism is arranged in the upper spraying box (7), the bottom inner wall fixedly connected with of processing platform (1) stretches platform (17), just spraying box (8) under the top outer wall fixedly connected with of stretching platform (17), lower spraying mechanism sets up in spraying box (8) down.

2. The uniform spraying apparatus of the solder mask insulating circuit board as claimed in claim 1, wherein: the fixed slot has been seted up to the top outer wall of fixed plate (3), just one side inner wall of fixed slot is provided with symmetric distribution's second electric telescopic handle (11), one end fixedly connected with second fly leaf (12) of second electric telescopic handle (11), one side outer wall fixedly connected with second fixed block (13) that second fly leaf (12) are close to the bottom, the opposite side inner wall of fixed slot is provided with symmetric distribution's second electric telescopic handle (14) equally, the first fly leaf (9) of one end fixedly connected with of second electric telescopic handle (14), first fly leaf (9) are close to the first fixed block (10) of outer wall fixedly connected with of bottom.

3. The uniform spraying apparatus of the solder mask insulating circuit board as claimed in claim 2, wherein: seal groove (74) have been seted up to the bottom outer wall of going up spraying box (7), go up the first spraying head of bottom outer wall center department fixedly connected with (73) of spraying box (7), it is close to go up spraying box (7) the bottom outer wall department of first spraying head (73) is provided with first movable rod (71), the first fixed disk of one end fixedly connected with (72) of first movable rod (71) electric piston rod, the top outer wall fixedly connected with buffering circle of first fixed disk (72).

4. The uniform spraying apparatus of the solder mask insulating circuit board as claimed in claim 3, wherein: the outer wall of the first fixed disc (72) is provided with adsorption holes distributed at equal intervals, and a first negative pressure pipe is arranged inside the first movable rod (71).

5. The uniform spraying apparatus of the solder mask insulating circuit board as claimed in claim 1, wherein: lower spraying mechanism is including spraying box (8) down, the top outer wall fixedly connected with sealing strip (81) of spraying box (8) down, the bottom inner wall center department fixedly connected with second spraying head (82) of spraying box (8) down, the bottom inner wall of spraying box (8) scribbles down and is equipped with second movable rod (84), just second movable rod (84) electric piston rod's one end fixedly connected with second fixed disk (85), also be provided with the second negative pressure pipe in second fixed disk (85).

6. The uniform spraying apparatus of the solder mask insulating circuit board as claimed in claim 5, wherein: the negative pressure pipe is provided with a control switch, and the control switch can control the starting of the first negative pressure pipe and the second negative pressure pipe.

7. The uniform spraying apparatus of the solder mask insulating circuit board as claimed in claim 5, wherein: the bottom inner wall fixedly connected with breather plate (83) of lower spraying box (8), the inner wall fixedly connected with air-blower (15) of processing platform (1), be provided with electric heating wire in air-blower (15), the output fixedly connected with connecting pipe (16) of air-blower (15), the one end of connecting pipe (16) with the inside of breather plate (83) is linked together.

Technical Field

The invention relates to the technical field of circuit board spraying processing, in particular to a uniform spraying device for a solder mask insulating circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

In the production process of the circuit board, the circuit board needs to be sprayed to form a coating, but the circuit board needing double-sided spraying can be sprayed on double sides only after being turned over, the coating is possibly damaged in the turning process of the circuit board, the production efficiency is also reduced, and meanwhile, part of sprayed coating contains pollutants, and a sealed workshop needs to be established for pollution treatment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a uniform spraying device for a solder mask insulating circuit board, which solves the problems that the circuit board needing double-sided spraying can be subjected to double-sided spraying after being overturned, a coating is possibly damaged in the overturning process of the circuit board, and the production efficiency is reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an even spraying device of a solder mask insulating circuit board comprises a processing table, a liquid storage box, a fixing plate, a lifting plate, a connecting rod, an upper spraying mechanism and a lower spraying mechanism, wherein one side outer wall of the processing table is fixedly connected with the liquid storage box, the inner wall of the liquid storage box is provided with the liquid storage box, the top outer wall of the liquid storage box is provided with a communicating groove, the connecting rod is equidistantly distributed on the top outer wall of one end, close to the liquid storage box, of the processing table, the fixing plate is also equidistantly arranged on the top outer wall of the processing table, a supporting mechanism for accommodating the circuit board is arranged on the fixing plate, the top outer wall of the connecting rod is fixedly connected with the lifting plate, the bottom outer wall of the lifting plate is fixedly connected with a telescopic control rod, one end of a piston rod of the telescopic control rod is fixedly connected with the upper spraying box, and the upper spraying mechanism is arranged in the upper spraying box, processing platform's bottom inner wall fixedly connected with stretches down the platform, just spraying box under the top outer wall fixedly connected with of stretching down the platform, lower spraying mechanism sets up in the spraying box down, the seal groove can block with the sealing strip looks, and lower spraying box can form a confined space with last spraying box.

Preferably, the fixed slot has been seted up to the top outer wall of fixed plate, just one side inner wall of fixed slot is provided with the second electric telescopic handle of symmetric distribution, second electric telescopic handle's one end fixedly connected with second fly leaf, one side outer wall fixedly connected with second fixed block that the second fly leaf is close to the bottom, the opposite side inner wall of fixed slot is provided with the second electric telescopic handle of symmetric distribution equally, the first fly leaf of one end fixedly connected with of second electric telescopic handle, first fly leaf is close to the first fixed block of outer wall fixedly connected with of bottom, and second fly leaf and first fly leaf have multiple size, removable not equidimension in order to adapt to the circuit board of multiple size.

Preferably, the bottom outer wall of going up the spraying box has seted up the seal groove, go up the first spraying head of bottom outer wall center department fixedly connected with of spraying box, it is close to go up the spraying box bottom outer wall department of first spraying head is provided with first movable rod, the first fixed disk of one end fixedly connected with of first movable rod electric piston rod, the top outer wall fixedly connected with buffering circle of first fixed disk, the preferred rubber material of buffering circle can reduce the area of contact with the circuit board.

Preferably, the outer wall of the first fixed disk is provided with adsorption holes distributed at equal intervals, and a first negative pressure pipe is arranged inside the first movable rod.

Preferably, lower spraying mechanism includes spraying box down, spraying box's top outer wall fixedly connected with sealing strip down, spraying box's bottom inner wall center department fixedly connected with second spraying head down, spraying box's bottom inner wall scribbles down and is equipped with the second movable rod, just the one end fixedly connected with second fixed disk of second movable rod electric piston rod, also be provided with the second negative pressure pipe in the second fixed disk.

Preferably, a control switch is arranged in the negative pressure pipe, and the control switch can control the starting of the first negative pressure pipe and the second negative pressure pipe.

Preferably, the bottom inner wall fixedly connected with ventilation board of spraying box down, the inner wall fixedly connected with air-blower of processing platform, be provided with electric heating wire in the air-blower, can continue to heat the air current, the output fixedly connected with connecting pipe of air-blower, the one end of connecting pipe with the inside of ventilation board is linked together.

(III) advantageous effects

(1) According to the uniform spraying device for the solder mask insulating circuit board, the lower spraying box and the upper spraying box can form a sealed space, and toxic substances in the sprayed paint can be prevented from diffusing during spraying.

(2) The uniform spraying device for the solder mask insulating circuit board can be used for spraying two surfaces simultaneously, avoids the problem that the other surface of the circuit board can be sprayed after the circuit board is turned over, and improves the spraying efficiency.

(3) The uniform spraying device for the solder mask insulating circuit board avoids establishing an isolation workshop and a matched ventilation system, reduces the cost of reducing pollution and accelerates the production efficiency.

Drawings

FIG. 1 is a perspective view of the structure of the uniform spraying device for solder mask insulation circuit board of the present invention;

FIG. 2 is an enlarged view of the structure of the present invention at A;

FIG. 3 is a perspective view of the upper spray cartridge of the present invention;

FIG. 4 is a perspective view of a portion of the structure of the lower cartridge of the present invention;

FIG. 5 is an enlarged view of the structure of the present invention at B.

The device comprises a processing table-1, a liquid storage box-2, a fixed plate-3, a lifting plate-4, a connecting rod-5, a telescopic control rod-6, an upper spraying box-7, a first movable rod-71, a first fixed plate-72, a first spraying head-73, a sealing groove-74, a lower spraying box-8, a sealing groove-81, a second spraying head-82, a ventilation plate-83, a second movable rod-84, a second fixed plate-85, a first movable plate-9, a first fixed block-10, a second electric telescopic rod-11, a second movable plate-12, a second fixed block-13, a second electric telescopic rod-14, a blower-15, a connecting pipe-16 and a lifting table-17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, an embodiment of the present invention provides a uniform spraying device for solder mask insulation circuit board, comprising a processing table 1, a liquid storage box 2, a fixing plate 3, a lifting plate 4, a connecting rod 5, an upper spraying mechanism and a lower spraying mechanism, wherein one side outer wall of the processing table 1 is fixedly connected with the liquid storage box 2, the inner wall of the liquid storage box 2 is provided with the liquid storage box, the top outer wall of the liquid storage box 2 is provided with a communicating groove, the connecting rod 5 is equidistantly distributed on the top outer wall of the processing table 1 near one end of the liquid storage box 2, the fixing plate 3 is equally equidistantly arranged on the top outer wall of the processing table 1, the fixing plate 3 is provided with a supporting mechanism for accommodating the circuit board, the top outer wall of the connecting rod 5 is fixedly connected with the lifting plate 4, the bottom outer wall of the lifting plate 4 is fixedly connected with a telescopic control rod 6, one end of a piston rod of the telescopic control rod 6 is fixedly connected with the upper spraying box 7, the upper spraying mechanism is arranged in the upper spraying box 7, the bottom end inner wall fixedly connected with of processing platform 1 stretches down platform 17, and stretches down spraying box 8 of top outer wall fixedly connected with of platform 17, and lower spraying mechanism sets up under in spraying box 8, and seal groove 74 can block with sealing strip 81 mutually, and spraying box 8 and last spraying box 7 can form a confined space down.

According to the invention, the outer wall of the top end of the fixed plate 3 is provided with a fixed groove, the inner wall of one side of the fixed groove is provided with second electric telescopic rods 11 which are symmetrically distributed, one end of each second electric telescopic rod 11 is fixedly connected with a second movable plate 12, the outer wall of one side, close to the bottom end, of each second movable plate 12 is fixedly connected with a second fixed block 13, the inner wall of the other side of the fixed groove is also provided with second electric telescopic rods 14 which are symmetrically distributed, one end of each second electric telescopic rod 14 is fixedly connected with a first movable plate 9, the outer wall, close to the bottom end, of each first movable plate 9 is fixedly connected with a first fixed block 10, the second movable plates 12 and the first movable plates 9 have various sizes, and circuit boards with various sizes can be replaced by different sizes so as to adapt to various sizes.

In the invention, the outer wall of the bottom end of the upper spraying box 7 is provided with the sealing groove 74, the center of the outer wall of the bottom end of the upper spraying box 7 is fixedly connected with the first spraying head 73, the outer wall of the bottom end of the upper spraying box 7, which is close to the first spraying head 73, is provided with the first movable rod 71, one end of the electric piston rod of the first movable rod 71 is fixedly connected with the first fixed disk 72, the outer wall of the top end of the first fixed disk 72 is fixedly connected with the buffer ring, and the buffer ring is preferably made of rubber materials, so that the contact area with a circuit board can be reduced.

In the invention, the outer wall of the first fixed disk 72 is provided with adsorption holes distributed at equal intervals, and the first movable rod 71 is internally provided with a first negative pressure pipe.

According to the invention, the lower spraying mechanism comprises a lower spraying box 8, the outer wall of the top end of the lower spraying box 8 is fixedly connected with a sealing strip 81, the center of the inner wall of the bottom end of the lower spraying box 8 is fixedly connected with a second spraying head 82, the inner wall of the bottom end of the lower spraying box 8 is coated with a second movable rod 84, one end of an electric piston rod of the second movable rod 84 is fixedly connected with a second fixed disk 85, and a second negative pressure pipe is also arranged in the second fixed disk 85.

In the invention, the negative pressure tube is provided with a control switch which can control the starting of the first negative pressure tube and the second negative pressure tube.

In the invention, the inner wall of the bottom end of the lower spraying box 8 is fixedly connected with an air exchange plate 83, the inner wall of the processing table 1 is fixedly connected with an air blower 15, an electric heating wire is arranged in the air blower 15 and can continuously heat air flow, the output end of the air blower 15 is fixedly connected with a connecting pipe 16, and one end of the connecting pipe 16 is communicated with the inside of the air exchange plate 83.

The working principle is as follows: when the device is used, a circuit board is placed at the fixed plate 3 through a transmission device such as a machine, the second movable plate 12 and the first movable plate 9 can support the circuit board to be processed, meanwhile, the second movable plate 12 and the first movable plate 9 can replace circuit boards with different sizes to adapt to various sizes, after the circuit board is placed at the position 3, the second electric telescopic rod 11 and the second electric telescopic rod 14 are started to correct the position of the circuit board so as to facilitate the precision of subsequent spraying, the telescopic control rod 6 and the extension platform 17 are started simultaneously, the telescopic control rod 6 can drive the upper spraying mechanism to move downwards, the extension platform 17 can drive the lower spraying mechanism to move upwards, the sealing groove 74 can be clamped with the sealing strip 81, the lower spraying box 8 and the upper spraying box 7 can form a sealing space, toxic substances in the spraying paint can be prevented from diffusing during spraying, the second movable rod 84 at the bottom can be started to move the second fixed disc 85 to the position below the circuit board, meanwhile, the control switch communicates the second negative pressure pipe, at the moment, the second fixed disk 85 can fix the circuit board under the negative pressure, the second electric telescopic rod 11 and the second electric telescopic rod 14 respectively drive the second movable plate 12 and the first movable plate 9 to reset, the buffer ring can reduce the contact area with the circuit board, so that the paint is prevented from falling off due to excessive pressure, the second spraying head 82 and the first spraying head 73 can simultaneously carry out double-sided spraying, so that the circuit board is prevented from being sprayed on the other side after being overturned, the spraying efficiency is improved, the air blower 15 can also introduce hot air into the air exchange plate 83 through the connecting pipe 16, the air flow is accelerated, the spraying surface is rapidly dried, the working efficiency is further improved, the air between the upper spraying box 7 and the lower spraying box 8 can be pumped out through the air exchange plate 83, the air pollution is prevented, and the establishment of an isolation workshop and a matched ventilation system is avoided, the cost of reducing the pollution is reduced, production efficiency is also accelerated, second negative pressure pipe stop work back, first negative pressure pipe can start to pass through first fixed disk 72 and upwards stimulate the circuit board, second spraying head 82 can continue to be worked on and carry out the spraying to the part that second fixed disk 85 department was not sprayed, the first fixed disk of accessible 72 and the reciprocating of second movable rod 84 control circuit board, also can carry out the spraying repeatedly or form the spraying layer of a plurality of differences to the circuit board through second spraying head 82 and first spraying head 73.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.