CN114042567B - A spraying device for circuit board three proofings lacquer - Google Patents
A spraying device for circuit board three proofings lacquer Download PDFInfo
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- CN114042567B CN114042567B CN202111464895.0A CN202111464895A CN114042567B CN 114042567 B CN114042567 B CN 114042567B CN 202111464895 A CN202111464895 A CN 202111464895A CN 114042567 B CN114042567 B CN 114042567B
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- spraying
- base
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- transmission
- guide rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0235—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being a combination of rotation and linear displacement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0292—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work devices for holding several workpieces to be sprayed in a spaced relationship, e.g. vehicle doors spacers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the technical field of circuit boards, and particularly relates to a spraying device for three-proofing paint of a circuit board. Then, a driving rotation section of thick bamboo of starter motor four carries out the uniform velocity rotation around the spraying bed frame, external three proofings lacquer passes through the inlet connector input simultaneously and sprays through the hydrojet head, produced even coating in inside spiral air current when can cooperating the rotation section of thick bamboo rotation during hydrojet head spraying is on the circuit board surface, simultaneously two and five rotations that carry out two positive and negative directions of motor of restart motor once more, promote the circuit board reciprocating displacement about spraying bed frame is inside, thereby realize the even coating to circuit board surface three proofings lacquer, there is the problem of coating omission in the current artifical inefficiency of effectual solution and the coating of spraying equipment.
Description
Technical Field
The invention belongs to the technical field of circuit boards, and particularly relates to a spraying device for three-proofing paint of a circuit board.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and the main advantages of using circuit boards are that wiring and assembly errors are greatly reduced, the automation level and the production labor rate are improved, and the circuit boards can be divided into single-sided boards, double-sided boards, four-sided boards, six-sided boards and other multilayer circuit boards according to the number of layers of the circuit boards.
After the circuit board is installed with components, the surface of the circuit board needs to be coated with conformal coating for protecting the metal surface of the circuit board and the welding positions of the components, the prior art mostly adopts manual handheld circuit boards to coat the conformal coating on the surface or adopts spraying equipment to spray the surface of the circuit board, the two methods have defects, and the manual coating has low coating efficiency and different coating quality; the spraying equipment is difficult to deal with the surface coating of the electric elements densely arranged on the surface of the circuit board, and has the problem of incomplete coating.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a spraying device for three-proofing paint of a circuit board, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a spraying device for circuit board three proofings lacquer, including the spraying base case, the front side fixed mounting of spraying base case has the observation window, the feed inlet has been seted up to the left end of observation window, the front surface fixed mounting of spraying base case under the feed inlet has control switch, the rear side fixed mounting of spraying base case has two ventilation windows, the interior bottom fixed mounting of spraying base case has the installation bed frame, two slotted openings have all been seted up at both ends about the installation bed frame, the left side fixed mounting of slotted opening has motor one, the output shaft of motor one rear end passes through flange fixed mounting has drive screw one, drive screw one is kept away from motor one end and is rotated with the installation bed frame and be connected, the equal slidable mounting in right side of two slotted openings has the movable base plate, the right side fixed mounting of movable base plate has motor two, motor two is close to movable base plate one end and passes through the inside that the flange extends to the movable base plate, and fixed mounting has drive plate one, the surface rotation of motor two front sides movable base plate installs the rolling disc, the rolling disc is connected through carrying out the transmission through the belt between rolling disc and the driving disc one, movable base plate one is kept away from movable base plate one end fixed mounting has guide bar and spiral base tube one, the last surface of both ends is all fixed mounting about the bed frame is connected.
Preferably, a motor V is fixedly installed on the lower surface of the connecting base frame, a guide rod III is arranged between the adjacent sides of the two connecting base frames, the left end of the guide rod III is rotatably connected with the connecting base frame on the left side, an output shaft at the left end of the motor V penetrates through the connecting base frame through a flange and is fixedly connected with the right end of the guide rod III, a spiral base tube III is arranged around the guide rod III, the left end and the right end of the spiral base tube III are respectively and fixedly connected with the left end and the right end of the guide rod III, the motor III is fixedly installed on the upper surface of the connecting base frame, an output shaft at the bottom end of the motor III penetrates through the connecting base frame through a flange and is fixedly installed with a transmission screw rod II, notches are respectively formed in the adjacent sides of the two connecting base frames, a transmission thread sleeve is connected with the surface of the transmission screw rod II, and a guide rod II is arranged between the adjacent ends of the two transmission thread sleeves, the left end and the right end of the guide rod II are respectively rotatably connected with the two transmission thread sleeves, the periphery of the guide rod II is provided with a spiral base tube II, the left end and the right end of the spiral base tube II are respectively fixedly connected with the left end and the right end of the guide rod II, a circuit board feeding base station is fixedly arranged on the inner bottom surface of the spraying base box under the feeding hole, the upper surface of the circuit board feeding base station is provided with a plurality of conical material guide grooves, two bases are fixedly arranged on the inner bottom surface of the spraying base box under the installation base frame, the front end and the rear end of each base are respectively rotatably provided with a transmission gear, a motor IV is fixedly arranged on the upper surface of each base, the left end of the motor IV is fixedly provided with a transmission disc II through a flange, the transmission gear close to one end of the motor IV penetrates through the base through the flange and is fixedly provided with a transmission wheel, the transmission wheel is in transmission connection with the transmission disc II through a belt, and the base frame spraying is fixedly connected to one side close to the two bases, the spraying bed frame includes two annular bed frames and four connection substrate, and the spraying bed frame is close to four one end fixed mounting of motor and has the inlet connector, and four connection substrate are close to the equal fixed mounting in one side each other and have a plurality of hydrojet head, and the outer periphery of spraying bed frame is equipped with rotates a section of thick bamboo, rotates a section of thick bamboo and all seted up annular tooth alveolus at both ends about, rotates a section of thick bamboo and is connected with the drive gear transmission respectively through controlling both ends annular tooth alveolus, and a plurality of arc notch has been seted up to the periphery of rotating a section of thick bamboo.
Preferably, the circumferential surfaces of the front end and the rear end of the first transmission screw rod are respectively provided with thread grooves in opposite directions, and one sides of the two movable substrates, which are close to the first transmission screw rod, penetrate through the long notch and are respectively in threaded transmission connection with the left end and the right end of the first transmission screw rod.
Preferably, the movable base plate is hollow, and the mounting base frames are arranged symmetrically in the front and back direction in the vertical direction of the two axes of the transmission screw.
Preferably, the first spiral base pipe, the second spiral base pipe and the third spiral base pipe are arranged in a surrounding mode through the three axial centers of the first guide rod, the second guide rod and the third guide rod respectively, and the second guide rod is located right above the third guide rod.
Preferably, the spraying base frame and the rotating cylinder are arranged concentrically, and the radius of the spraying base frame is smaller than that of the rotating cylinder.
Preferably, the arc-shaped notches are arranged at intervals circumferentially around the axis of the rotating cylinder, and the rotating cylinder is matched with the two bases in a structure with the size and the position completely corresponding to each other.
Compared with the prior art, the invention has the beneficial effects that:
1. the spraying device for the three-proofing paint of the circuit board vertically places the circuit board to be coated at the conical guide chute on the upper surface of the circuit board feeding base station by arranging the first guide rod, the first spiral base tube, the second guide rod, the second spiral base tube, the third guide rod and the third spiral base tube, then, an operator can push the circuit board to enter the spraying base box through the feeding hole and place the circuit board between the two first guide rods, then the first motor can drive the first transmission screw rod to rotate so as to adjust the distance between the two first guide rods, the circuit board can be positioned between the two first guide rods, the circuit board between the two first guide rods is arranged one by one through a screw pitch of the spiral base pipe, then, the first spiral base pipe and the third spiral base pipe are driven to rotate by starting the second motor and the fifth motor respectively, the circuit board between the two first guide rods is pushed for a certain distance while rotating, then the second motor and the fifth motor are closed, a part of the circuit board is arranged between the first guide rods according to the steps, and finally, the connecting base frame is driven by the motor III to move the guide rod II downwards until the contact position of the guide rod II and the top of the circuit board stops moving downwards, then, a fourth starting motor drives the rotating cylinder to rotate around the spraying base frame at a constant speed, meanwhile, external three-proofing paint is input through the liquid inlet connector and sprayed through the liquid spraying head, the liquid spraying head can be matched with inward spiral airflow generated when the rotating cylinder rotates to uniformly coat the surface of the circuit board when spraying, simultaneously, the second motor and the fifth motor are started again to rotate in the positive and negative directions so as to push the circuit board to reciprocate left and right in the spraying base frame, thereby realize the even coating to circuit board surface three proofings lacquer, the current artifical inefficiency of effectual solution and spraying equipment coating have the problem of coating omission.
2. This a spraying device for circuit board three proofings through setting up spiral parent tube one, spiral parent tube two and spiral parent tube three, can play the centre gripping use to the circuit board, simultaneously, can pass the use to the circuit board, can not shelter from the circuit board surface at the in-process that passes, compares in the centre gripping apparatus in the past and can shelter from the circuit board surface, has the user demand who satisfies the comprehensive coating of circuit board.
3. This a spraying device for circuit board three proofings lacquer can rotate a section of thick bamboo through setting up when the hydrojet stops three proofings lacquer, and the rotatory air current of the heart of inner that utilizes self to rotate the produced arc notch air-dries the just coated three proofings lacquer in circuit board surface to accelerate dry use continuously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a first embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a second embodiment of the present invention;
FIG. 5 is a perspective view of a first mounting base according to the present invention;
FIG. 6 is a schematic view of the assembly structure of the rotary cylinder and the base according to the present invention;
FIG. 7 is a perspective view of the spray base of the present invention;
FIG. 8 is a schematic view of a partially sectioned mounting pedestal according to the present invention;
fig. 9 is a perspective view of a second mounting pedestal according to the present invention;
FIG. 10 is a schematic cross-sectional view of a rotary cylinder according to the present invention;
FIG. 11 is a schematic view of the structure at A in FIG. 8 according to the present invention;
FIG. 12 is a schematic diagram of the structure at B in FIG. 9 according to the present invention.
Wherein, 1 spraying a base box, 2 observing windows, 3 ventilating and ventilating windows, 4 installing base frames, 5 motors I, 6 transmission screw rods I, 7 movable base plates, 8 motors II, 9 transmission discs I, 10 rotating discs, 11 guide rods I, 12 spiral base pipes I, 13 connecting base frames, 14 motors III, 15 transmission screw rods II, 16 transmission thread sleeves, 17 guide rods II, 18 spiral base pipes II, 19 circuit board feeding base tables, 20 bases, 21 spraying base frames, 22 transmission gears, 23 transmission wheels and 24 motors IV; 25, a second transmission disc; 26 a liquid jet head; 27 liquid inlet joint; 28 rotating the drum; 29 an arcuate slot; 30, a fifth motor; 31 a third guide rod; 32 spiral base pipe III; 33 a control switch; 34 annular tooth socket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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.
Referring to fig. 1-12, the present invention provides the following technical solutions: a spraying device for three-proofing paint of a circuit board comprises a spraying base box 1, wherein an observation window 2 is fixedly installed on the front side of the spraying base box 1, the observation window 2 can facilitate visual observation of the surface coating treatment of the circuit board of the spraying base box 1, a feed inlet is formed in the left end of the observation window 2, a control switch 33 is fixedly installed on the front surface of the spraying base box 1 right below the feed inlet, the control switch 33 can control starting and stopping of electric equipment, two ventilation windows 3 are fixedly installed on the rear side of the spraying base box 1, a mounting base frame 4 is fixedly installed on the inner bottom surface of the spraying base box 1, two long notches are formed in the left end and the right end of the mounting base frame 4, a motor I5 is fixedly installed on the left side of each long notch, a transmission screw rod I6 is fixedly installed on an output shaft at the rear end of the motor I5 through a flange, one end, far away from the motor I5, of the transmission screw rod I6 is rotatably connected with the mounting base frame 4, the right sides of the two long notches are respectively provided with a movable base plate 7 in a sliding manner, the circumferential surfaces of the front end and the rear end of the transmission screw rod I6 are respectively provided with thread grooves in opposite directions, one sides of the two movable base plates 7, which are close to the transmission screw rod I6, penetrate through the long notches and are respectively in threaded transmission connection with the left end and the right end of the transmission screw rod I6, the two movable base plates 7 can relatively move when the transmission screw rod I6 rotates, the interior of each movable base plate 7 is in a hollow shape, the right side of each movable base plate 7 is fixedly provided with a motor II 8, one end, which is close to the movable base plate 7, of the motor II 8 extends into the interior of the movable base plate 7 through a flange, a transmission disc I9 is fixedly arranged, the surface of the movable base plate 7 at the front side of the motor II 8 is rotatably provided with a rotating disc 10, the rotating disc 10 is in transmission connection with the transmission disc I9 through a belt, one end, which is far away from the movable base plate 7, is fixedly provided with a guide rod I11 and a spiral base tube 12, the upper surfaces of the left end and the right end of the installation base frame 4 are fixedly provided with a connection base frame 13, the lower surface of the connection base frame 13 is fixedly provided with a motor five 30, two adjacent sides of the two connection base frames 13 are provided with a guide rod three 31, the left end of the guide rod three 31 is rotatably connected with the left connection base frame 13, the output shaft of the left end of the motor five 30 passes through the connection base frame 13 through a flange and is fixedly connected with the right end of the guide rod three 31, the periphery of the guide rod three 31 is provided with a spiral base tube three 32, the left end and the right end of the spiral base tube three 32 are respectively fixedly connected with the left end and the right end of the guide rod three 31, the upper surface of the connection base frame 13 is fixedly provided with a motor three 14, the output shaft at the bottom end of the motor three 14 passes through the connection base frame 13 through a flange and is fixedly provided with a transmission screw rod two 15, the installation base frame 4 is symmetrically arranged in the front and back direction of the vertical direction of the transmission screw rod two 15, notches are formed on one side of the two connection base frames 13 close to each other, the surface of the second transmission screw 15 is in threaded connection with a second transmission screw sleeve 16, a second guide rod 17 is arranged between one ends, close to each other, of the two transmission screw sleeves 16, the left end and the right end of the second guide rod 17 are respectively in rotating connection with the two transmission screw sleeves 16, a second spiral base tube 18 is arranged around the second guide rod 17, the left end and the right end of the second spiral base tube 18 are respectively and fixedly connected with the left end and the right end of the second guide rod 17, the second transmission screw 15 rotates to adjust the height of the second guide rod 17 in the vertical direction to press down and limit the top of a circuit board, stability in the moving process of the circuit board is improved, the first spiral base tube 12, the second spiral base tube 18 and the third spiral base tube 32 are respectively arranged in a mode that the axial centers of the first guide rod 11, the second guide rod 17 and the third guide rod 31 are circumferentially arranged, the second guide rod 17 is positioned right above the third guide rod 31, a circuit board feeding base platform 19 is fixedly installed on the inner bottom surface of the spraying base box 1 right below a feeding port, the upper surface of a circuit board feeding base platform 19 is provided with a plurality of conical material guide grooves, two bases 20 are fixedly arranged on the inner bottom surface of a spraying base box 1 under an installation base frame 4, transmission gears 22 are rotatably arranged at the front and rear ends of the two bases 20, a motor four 24 is fixedly arranged on the upper surface of the base 20, a transmission disc two 25 is fixedly arranged at the left end of the motor four 24 through a flange, the transmission gear 22 at one end of the base 20 close to the motor four 24 penetrates through the base 20 through a flange and is fixedly provided with a transmission wheel 23, the transmission wheel 23 is in transmission connection with the transmission disc two 25 through a belt, the spraying base frame 21 is fixedly connected at one side of the two bases 20 close to each other, the spraying base frame 21 comprises two annular base frames and four connecting base plates, a liquid inlet joint 27 is fixedly arranged at one end of the spraying base frame 21 close to the motor four 24, and a plurality of liquid spray heads 26 are fixedly arranged at one side of the four connecting base plates close to each other, the outer circumferential surface of the spraying base frame 21 is provided with a rotating cylinder 28, the spraying base frame 21 and the rotating cylinder 28 are concentrically arranged, the radius size of the spraying base frame 21 is smaller than that of the rotating cylinder 28, the left end and the right end of the rotating cylinder 28 are both provided with annular tooth sockets 34, the rotating cylinder 28 is in transmission connection with a transmission gear 22 through the annular tooth sockets 34 at the left end and the right end respectively, the rotating cylinder 28 is completely matched with the two bases 20 in structure size and position correspondingly, the circumferential surface of the rotating cylinder 28 is provided with a plurality of arc-shaped notches 29, the arc-shaped notches 29 are circumferentially arranged at equal intervals along the axis of the rotating cylinder 28, a transmission screw rod I6 can be driven by a motor I5 to rotate so as to adjust the interval between the two guide rods I11, so that a circuit board can be positioned between the two guide rods I11, and the circuit board between the two guide rods I11 is arranged one by one through the screw pitch of a spiral base pipe 12, then, the first spiral base pipe 12 and the third spiral base pipe 32 are driven to rotate by the second motor 8 and the fifth motor 30 respectively, the circuit board between the two first guide rods 11 is pushed for a certain distance while rotating, then the second motor 8 and the fifth motor 30 are turned off, a part of the circuit board is placed between the two first guide rods 11 according to the steps, finally, the third motor 14 drives the connecting base frame 13 to move the second guide rods 17 downwards until the contact positions of the second guide rods 17 and the top of the circuit board stop moving downwards, then, the fourth motor 24 is started to drive the rotating cylinder 28 to rotate at a constant speed around the spraying base frame 21, meanwhile, external three-proofing paint is input through the liquid inlet connector 27 and sprayed through the liquid spraying head 26, the liquid spraying head 26 can be matched with inward spiral airflow generated when the rotating cylinder 28 rotates during spraying to uniformly coat the surface of the circuit board, and the second motor 8 and the fifth motor 30 are started again to rotate in forward and backward directions at the same time to push the circuit board to reciprocate leftwards and rightwards inside the spraying base frame 21, so that the uniform coating of the surface paint of the circuit board is realized, and the problems of low three-proofing of the existing manual efficiency and coating omission of the existing spraying equipment are effectively solved.
The working principle and the using process of the invention are as follows: when the spraying base pipe is used, firstly, a circuit board to be coated is vertically placed at a conical guide chute on the upper surface of a circuit board feeding base platform 19, then an operator can push the circuit board to enter the spraying base box 1 through a feed inlet and place the circuit board between two guide rods I11, then the control switch 33 can control the motor I5 to drive the transmission screw rod I6 to rotate so as to adjust the distance between the two guide rods I11, so that the circuit board can be positioned between the two guide rods I11, the circuit board between the two guide rods I11 is arranged one by one through the screw pitch of the spiral base pipe I12, then the control switch 33 is used for starting the motor II 8 and the motor V30 to respectively drive the spiral base pipe I12 and the spiral base pipe III 32 to rotate, the circuit board positioned between the two guide rods I11 is pushed for a certain distance while rotating, then the motor II 8 and the motor V30 are closed, then a part of circuit board is placed between the two first guide rods 11 according to the steps, finally, the motor three 14 drives the connecting base frame 13 to move the second guide rod 17 downwards until the contact position of the second guide rod 17 and the top of the circuit board stops moving downwards, then, the motor four 24 is started to drive the rotating cylinder 28 to rotate around the spraying base frame 21 at a constant speed, meanwhile, external three-proofing paint is input through the liquid inlet connector 27 and sprayed through the liquid spraying head 26, the liquid spraying head 26 can be matched with inward spiral airflow generated when the rotating cylinder 28 rotates to uniformly coat the surface of the circuit board during spraying, meanwhile, the motor two 8 and the motor five 30 are started again to rotate in the positive and negative directions, the circuit board is pushed to reciprocate in the spraying base frame 21 from side to side, so that the uniform coating of the three-proofing paint on the surface of the circuit board is realized, and the problems of low manual efficiency and coating omission of the spraying equipment are effectively solved, all the electric equipment in the device are powered by an external power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a spraying device for circuit board three proofings lacquer, includes spraying base case (1), its characterized in that: the spraying base box is characterized in that an observation window (2) is fixedly arranged on the front side of the spraying base box (1), a feed inlet is formed in the left end of the observation window (2), a control switch (33) is fixedly arranged on the front surface of the spraying base box (1) right below the feed inlet, two ventilation windows (3) are fixedly arranged on the rear side of the spraying base box (1), an installation base frame (4) is fixedly arranged on the inner bottom surface of the spraying base box (1), two long notches are formed in the left end and the right end of the installation base frame (4), a first motor (5) is fixedly arranged on the left side of each long notch, a first transmission screw (6) is fixedly arranged on an output shaft at the rear end of the first motor (5) through a flange, one end, far away from the first motor (5), of the first transmission screw (6), is rotatably connected with the installation base frame (4), a movable base plate (7) is slidably arranged on the right sides of the two long notches, a second motor (8) is fixedly arranged on the right side of the movable base plate (7), one end, one motor (8) is fixedly arranged on the end, which is close to the movable base plate (7), extends to the inside of the movable base plate (7) through the flange, a first transmission plate (9) is fixedly arranged, a first rotating disc (10) is fixedly arranged on the other end, a rotating disc (10) is connected with a rotating disc (10), and a guide rod (11) which is connected with a rotating disc (10) which is arranged on the movable base plate (10), the upper surfaces of the left end and the right end of the installation base frame (4) are fixedly provided with connecting base frames (13);
the lower surface of the connecting base frame (13) is fixedly provided with a motor five (30), a guide rod three (31) is arranged between the adjacent sides of the two connecting base frames (13), the left end of the guide rod three (31) is rotatably connected with the left connecting base frame (13), the output shaft at the left end of the motor five (30) penetrates through the connecting base frame (13) through a flange and is fixedly connected with the right end of the guide rod three (31), a spiral base pipe three (32) is arranged around the guide rod three (31), the left end and the right end of the spiral base pipe three (32) are respectively fixedly connected with the left end and the right end of the guide rod three (31), the upper surface of the connecting base frame (13) is fixedly provided with a motor three (14), the output shaft at the bottom end of the motor three (14) penetrates through the flange and is connected with the base frame (13), a second transmission screw (15) is fixedly installed, notches are formed in one side, close to each other, of each of the two connection base frames (13), the surface of the second transmission screw (15) is in threaded connection with a second transmission threaded sleeve (16), a second guide rod (17) is arranged between one ends, close to each other, of the two transmission threaded sleeves (16), the left end and the right end of the second guide rod (17) are respectively in rotating connection with the two transmission threaded sleeves (16), a second spiral base tube (18) is arranged around the second guide rod (17), the left end and the right end of the second spiral base tube (18) are respectively fixedly connected with the left end and the right end of the second guide rod (17), and a circuit board feeding base platform is fixedly installed on the inner bottom surface of the spraying base box (1) under the feeding port (19) The upper surface of a circuit board feeding base station (19) is provided with a plurality of conical guide grooves, two bases (20) are fixedly mounted on the inner bottom surface of a spraying base box (1) under an installation base frame (4), transmission gears (22) are rotatably mounted at the front end and the rear end of each of the two bases (20), a motor four (24) is fixedly mounted on the upper surface of each of the bases (20), a transmission disc two (25) is fixedly mounted at the left end of the motor four (24) through a flange, the transmission gears (22) at the ends, close to the motor four (24), of the bases (20) penetrate through the bases (20) and are fixedly mounted with a transmission wheel (23) through flanges, the transmission wheels (23) and the transmission disc two (25) are in transmission connection through belts, the two bases (20) are mutually close to one side of a spraying base frame (21), the spraying base frame (21) comprises two annular connecting base plates, liquid inlet connectors (27) are fixedly mounted at the ends, close to the motor four (24), a plurality of the four connecting base plates are fixedly mounted with a plurality of liquid spraying heads (26) at one side, the outer circumferential transmission gear (28) are arranged on the upper surface of the spraying base plate (21), the left end and the right end and the two ends of the rotating cylinder (28), the rotating cylinder (34) are respectively connected with a tooth grooves, the tooth grooves (34), the circumferential surface of the rotating cylinder (28) is provided with a plurality of arc-shaped notches (29).
2. The spraying device for three-proofing paint of circuit boards according to claim 1, characterized in that: the circumferential surfaces of the front end and the rear end of the first transmission screw (6) are respectively provided with thread grooves in opposite directions, and one sides of the two movable substrates (7) close to the first transmission screw (6) penetrate through the long groove openings and are respectively in threaded transmission connection with the left end and the right end of the first transmission screw (6).
3. The spraying device for three-proofing paint of circuit boards according to claim 1, characterized in that: the movable base plate (7) is hollow, and the mounting base frames (4) are symmetrically arranged in the front and back direction in the vertical direction of the axis of the second transmission screw (15).
4. The spraying device for three-proofing paint of circuit boards as claimed in claim 1, wherein: the spiral base pipe I (12), the spiral base pipe II (18) and the spiral base pipe III (32) are arranged in a surrounding mode through the circumferences of the axle centers of the guide rod I (11), the guide rod II (17) and the guide rod III (31) respectively, and the guide rod II (17) is located right above the guide rod III (31).
5. The spraying device for three-proofing paint of circuit boards according to claim 1, characterized in that: the spraying bed frame (21) and the rotating cylinder (28) are arranged concentrically, and the radius of the spraying bed frame (21) is smaller than that of the rotating cylinder (28).
6. The spraying device for three-proofing paint of circuit boards according to claim 1, characterized in that: the arc-shaped notches (29) are circumferentially arranged at equal intervals around the axis of the rotating cylinder (28), and the rotating cylinder (28) is completely matched with the two bases (20) in a corresponding mode in structural size and position.
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| CN202111464895.0A CN114042567B (en) | 2021-12-02 | 2021-12-02 | A spraying device for circuit board three proofings lacquer |
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| CN202111464895.0A CN114042567B (en) | 2021-12-02 | 2021-12-02 | A spraying device for circuit board three proofings lacquer |
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| CN114042567A CN114042567A (en) | 2022-02-15 |
| CN114042567B true CN114042567B (en) | 2022-11-18 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114453169B (en) * | 2022-02-22 | 2023-12-15 | 惠州市安浦联电子有限公司 | Automatic turn-over conveying mechanism for circuit board spraying |
| CN114585170B (en) * | 2022-03-21 | 2023-06-06 | 信丰福昌发电子有限公司 | Equipment and process for smearing corrosion-resistant layer on surface of HDI circuit board |
| CN114713412B (en) * | 2022-05-05 | 2023-01-17 | 广东利多邦卫浴有限公司 | Automatic paint spraying system and process for bathroom cabinet |
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| CN110976148A (en) * | 2019-12-24 | 2020-04-10 | 淅川县电业局 | Spraying and oiling equipment for circuit board |
| CN210787866U (en) * | 2019-08-20 | 2020-06-19 | 深圳市兆丰电路科技有限公司 | Circuit board processing spraying device |
| CN112827909A (en) * | 2020-12-30 | 2021-05-25 | 张青连 | Continuous type inner loop surface treatment equipment for processing circuit board |
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| CN213825654U (en) * | 2020-11-24 | 2021-07-30 | 上海盘聪电子科技有限公司 | Soak formula three proofings lacquer coating production line |
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| DE3937071A1 (en) * | 1989-11-07 | 1991-05-08 | Kopperschmidt Mueller & Co | DEVICE AND METHOD FOR COATING PLATE-SHAPED SUBSTRATES, LIKE CIRCUIT BOARDS |
| CN210787866U (en) * | 2019-08-20 | 2020-06-19 | 深圳市兆丰电路科技有限公司 | Circuit board processing spraying device |
| CN110976148A (en) * | 2019-12-24 | 2020-04-10 | 淅川县电业局 | Spraying and oiling equipment for circuit board |
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| CN114042567A (en) | 2022-02-15 |
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Effective date of registration: 20221031 Address after: 516100 left side of Yangping Road, Lianhu group, Lichun village, Yangcun Town, BOLUO County, Huizhou City, Guangdong Province Applicant after: Boluo Xinruilong Electronics Co.,Ltd. Address before: Middle section of Weisan Road, economic and Technological Development Zone, Hongqi District, Shenyang City, Liaoning Province Applicant before: Zeng Guibin |
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