CN112871531A - Cooling conveying type circuit board tin spraying device - Google Patents
Cooling conveying type circuit board tin spraying device Download PDFInfo
- Publication number
- CN112871531A CN112871531A CN202110041276.4A CN202110041276A CN112871531A CN 112871531 A CN112871531 A CN 112871531A CN 202110041276 A CN202110041276 A CN 202110041276A CN 112871531 A CN112871531 A CN 112871531A
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- China
- Prior art keywords
- tin
- tin spraying
- circuit board
- plate
- fixing
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Classifications
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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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- 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
- B05B13/0278—Arrangement or mounting of spray heads
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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
- B05B13/0285—Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
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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
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/002—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour incorporating means for heating or cooling, e.g. the material to be sprayed
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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
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/035—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material to several spraying apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0426—Cooling with air
Abstract
The invention relates to the technical field of tin spraying equipment, in particular to a cooling and conveying type circuit board tin spraying device. The tin spraying device comprises a tin spraying body, wherein the tin spraying body at least comprises a fixing device, the fixing device comprises a fixing frame, a sliding plate, a plate opening, a tooth opening, an upper gear disc, an upper rotating shaft, a lower gear disc and a lower rotating shaft, and a fixing block and the upper rotating disc are arranged on the surface of the upper rotating shaft; the hot air solder leveling mechanism comprises a cam, a first motor, a guide wheel, a fixing clamp, a cross column, a hot air solder leveling box, a hot air solder leveling pipe, a spray head and a cooling device, wherein the cooling device comprises an upper plate and a lower plate, a threaded liquid cavity is formed in the surface of the lower plate, and the lower side of the bottom of the hot air solder leveling box is connected with a guide rail, a return spring and a vertical plate in a sliding mode. The fixing device has a certain fixing effect on the circuit board, and the circuit board can slide after being fixed, and then can be cooled and subjected to tin spraying in a reciprocating motion through the tin spraying mechanism arranged above the middle part of the fixing device.
Description
Technical Field
The invention relates to the technical field of tin spraying equipment, in particular to a cooling and conveying type circuit board tin spraying device.
Background
The method comprises spraying tin, dispersing into uniform and fine droplets by spray gun or disc atomizer and pressure or centrifugal force, and applying onto the surface of the object to be coated. Because of high production efficiency of tin spraying operation, the coating is suitable for manual operation and industrial automatic production, has wide application range mainly in the fields of hardware, plastic, furniture, military industry, ships and the like, and is the most common coating mode applied at present.
In the current production industry, the spraying treatment of the tin liquid, namely the tin spraying of the circuit board, is also needed for the production of the circuit board. When being directed at present circuit board tin spraying, current tin spraying equipment is many through placing the circuit board in a certain position fixed point tin spraying, wherein be mostly liquid when falling into the surface of circuit board because of the tin liquid, the cooling of needs the certain time takes shape, when the weather of environment is the heat, the tin liquid probably is difficult to the shaping, but current equipment is not additionally carried out certain weak cooling processing structure with the tin liquid, so that the tin liquid needs long-time condensation solid to form on the surface that falls into the circuit board, the fixing device to the circuit board that is present simultaneously is mostly when can not removing, so that the air drying effect who receives after tin spraying to the circuit board is low. In view of the above, a cooling conveyor type circuit board tin spraying device is proposed to solve the existing problems.
Disclosure of Invention
The invention aims to provide a cooling and conveying type circuit board tin spraying device to solve the problems in the background technology.
In order to achieve the above object, the present invention provides a cooling transport type circuit board tin spraying device, which comprises a tin spraying body, wherein the tin spraying body at least comprises:
the fixing device comprises fixing frames which are symmetrically installed, the fixing frames are of hollow rectangular structures, opposite sliding plates are installed inside the fixing frames, plate openings are oppositely formed in the surfaces of the sliding plates and used for clamping and placing a circuit board, tooth openings are formed in the surface side ends of the fixing frames, an upper gear disc is connected between the fixing frames through tooth opening meshing, the surface center of the upper gear disc is rotatably connected with an upper rotating shaft, the surface side end of the upper gear disc is connected with a lower gear disc in a meshing manner, the lower gear disc is used for rotating the upper gear disc, the surface of the lower gear disc is connected with a lower rotating shaft, a fixed block is installed on the surface of the upper rotating shaft, and an upper rotating disc is arranged at one end part of the lower rotating shaft;
when the fixing device is used in concrete, the circuit board is arranged in the fixing frame, the worktable at the bottom is in contact arrangement with the fixing frame, the circuit board is clamped in the plate opening arranged on the surface of the relative sliding plate, the circuit board is fixed, wherein the fixing notches are arranged on the relative inner sides of the fixing frame, the other side end of the sliding plate can also be in arrangement clamping connection with the material of the circuit board, the upper rotating disc is rotated, the lower rotating shaft is rotated, the lower gear disc is rotated synchronously, namely, the upper gear disc in meshed connection is rotated synchronously, and then the fixing frame in meshed connection is moved relatively, namely, the circuit board is cooled by air, the upper rotating disc is rotated reversely, so that the fixing frame can do reverse motion, the circulating air cooling effect can be realized, and the air drying degree of the surface of the circuit board after tin spraying is accelerated, thereby achieving the effect of circulating cooling.
The tin spraying mechanism is positioned in the middle part right above the fixing device and comprises a working plate, the working plate is L-shaped, the upper surface of the working plate is provided with a chassis, a cam is connected above the chassis, the upper surface of the cam is rotatably connected with a first motor, the side surface of the cam is slidably connected with a guide wheel, the surface of the guide wheel is rotatably connected with a fixing clamp, the surface end part of the fixing clamp is provided with a cross column, the surface of the cross column is movably connected with a movable block, the other end part of the cross column is provided with a tin spraying box with an upward opening rectangular structure, the tin spraying box is used for storing tin liquid, tin spraying pipes are arranged at the two end parts of the tin spraying box, spray heads are arranged at the bottoms of the tin spraying pipes, a cooling device is arranged at the bottom of the tin spraying box and comprises an upper plate and a lower plate, the upper plate is used for sealing the lower plate, a threaded liquid cavity is formed in the surface of the lower plate and used for storing cooling liquid, a guide rail is connected to the inner side of the bottom of the tin spraying box in a sliding mode, the inner side of the bottom of the tin spraying box is close to the guide rail, the guide rail and the working plate are fixedly installed, a return spring is installed at the end portion of the surface of the tin spraying box, and a vertical plate is installed at the end portion of the return spring;
when the tin spraying mechanism is used specifically, tin liquid is placed in a tin spraying box, an inner plate at one end part of a working plate is fixedly installed with a working table, a first motor is connected with a power supply, the tin spraying mechanism is positioned in the middle part right above a fixing device, further, a cam of the first motor synchronously rotates due to the rotation of the first motor, a guide wheel and a cross column both synchronously displace at the same position, namely, the tin liquid in the tin spraying box flows out through tin spraying pipes at two side ends along with the synchronous sliding of the guide wheel through the side surface position of the cam, and the tin spraying box is sprayed to two sides through a spray head arranged at the bottom of the tin spraying pipes and falls onto the surface of the fixing device through the pressure action of a return spring, wherein a cooling device arranged at the bottom of the tin spraying box is used for placing cooling liquid into a thread liquid cavity, the upper plate seals, and the tin liquor of the inside of tin spraying box obtains the cooling effect to when spouting into the surface of circuit board, accelerate to fuse the speed, wherein when tin spraying box circulation removes, can promote cooling effect.
As a further improvement of the technical scheme, the inner surface of the fixed frame is relatively provided with a sliding notch, and the sliding notch is in sliding connection with the sliding plate.
As a further improvement of the technical scheme, a plurality of horizontal connecting plates are arranged between the sliding plates, and the adjacent connecting plates are hinged.
As a further improvement of the technical scheme, a connecting bin which is of a rectangular structure with an upward opening is arranged below the fixing frame, the connecting bin is used for collecting the tin material scattered on the surface of the circuit board when tin spraying is conducted on the upper side, fixing columns are arranged at four end parts of the upper surface of the connecting bin, and the fixing columns are fixedly installed on the fixing frame.
As a further improvement of the technical scheme, a filtering layer is arranged at the top of the interior close to the connecting bin, a sealing door is hinged to one side end of the connecting bin and used for opening one side end of the connecting bin to discharge materials.
As a further improvement of the technical scheme, the internally mounted who connects the storehouse has row material subassembly, it includes row material pole to arrange the material subassembly, arrange the material carousel is installed to a tip of row material pole, keeps away from a tip of arranging the material carousel is provided with row flitch, the well lower part of arranging the flitch is the toper structure, arrange the flitch and be used for to connect the inside row to one side in storehouse.
As a further improvement of the technical scheme, the lateral end part of the connecting bin is provided with an outer bin, one end surface of the outer bin is provided with an inclined guide plate, and the guide plate is positioned below the sealing door.
As a further improvement of the technical scheme, the surface of the cam is provided with a circular rail, the upper surface of the working plate is provided with a sliding opening, and the movable block is in sliding connection with the working plate.
As a further improvement of the technical scheme, the inboard inside articulated apron that is provided with of tin spraying box, tin spraying box's inside is provided with the transmission shaft, the surface of transmission shaft is provided with a plurality of stirring rods of group, the stirring rod is used for the stirring to tin liquid, and the second motor is installed in tin spraying box's the one end outside, the second motor with the transmission shaft is the rotation and is connected.
As a further improvement of the technical scheme, the surface of the transmission shaft is sleeved with an outer ring, and the outer ring and the stirring rod are fixedly installed.
Compared with the prior art, the invention has the beneficial effects that:
1. in the cooling transmission type circuit board tin spraying device, a circuit board is arranged in a fixed frame, a worktable at the bottom is in contact arrangement with the fixed frame, the circuit board is clamped in a plate opening arranged on the surface of a relative sliding plate, the circuit board is fixed, wherein fixed notches are arranged on the relative inner sides of the fixed frame, the other side end of the sliding plate can also be in arrangement clamping connection with the material of the circuit board, an upper rotary plate rotates to rotate a lower rotary shaft, a lower gear plate rotates synchronously, namely an upper gear plate connected in a meshing way rotates synchronously, and then the fixed frame connected in a meshing way moves relatively, namely the circuit board obtains an air cooling effect, and then the upper rotary plate rotates reversely, so that the fixed frame can do reverse motion, the circulating air cooling effect can be realized, and the air drying degree of the surface of the circuit board which can be arranged after tin spraying is finished is accelerated, thereby achieving the effect of circulating cooling.
2. In the cooling transmission type circuit board tin spraying device, tin liquid is arranged in a tin spraying box, an inner plate at one end part of a working plate is fixedly installed with a working table, a first motor is connected with a power supply, a tin spraying mechanism is positioned in the middle part right above a fixing device, further, a cam of the first motor synchronously rotates due to the rotation of the first motor, a guide wheel and a cross column both synchronously displace at the same position, namely, the guide wheel synchronously slides through the side surface position of the cam, the tin spraying box is subjected to the pressure action of a return spring, so that the tin spraying box can change along with the position change of the cross column, the tin liquid in the tin spraying box flows out through tin spraying pipes at two side ends, is sprayed to two sides through a spray head arranged at the bottom of the tin spraying pipes and falls onto the surface of the fixing device, and a cooling device arranged at the bottom of the tin spraying box is used for placing cooling liquid in a thread liquid cavity, the upper plate seals, and the tin liquor of the inside of tin spraying box obtains the cooling effect to when spouting into the surface of circuit board, accelerate to fuse the speed, wherein when tin spraying box circulation removes, can promote cooling effect.
3. Among this kind of cooling conveying formula circuit board tin spraying device, through the articulated connecting plate that sets up, the regulatory action through the connecting plate promptly can make the position of two sliding plates obtain stable the fixing, prevents to make the sliding plate produce the activity in the inside of circuit board card income board mouth, increases steadily promptly.
4. Among this cooling conveying formula circuit board tin spraying device, through inserting the power with the second motor to the transmission shaft takes place to rotate and can mix the stirring to the tin liquid of inside through a plurality of groups stirring rod that set up, prevents that tin liquid from producing the solidification placing for a long time.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is an exploded view of the structure of a solder-coated body according to example 1;
FIG. 3 is a schematic view of the fixing device according to embodiment 1;
FIG. 4 is an exploded view of the slide plate of embodiment 1;
FIG. 5 is an exploded view of the upper disk structure of embodiment 1;
FIG. 6 is an exploded view of the structure of the receiving chamber in embodiment 1;
FIG. 7 is a schematic view of the discharge assembly of example 1;
FIG. 8 is a schematic structural view of a solder-spraying mechanism according to embodiment 1;
FIG. 9 is an exploded view of the structure of a solder box according to embodiment 1;
fig. 10 is a schematic structural view of a cooling device according to embodiment 1.
The various reference numbers in the figures mean:
100. spraying tin body;
110. a fixing device; 111. a fixed mount; 1110. a tooth mouth; 1111. a sliding recess; 112. a fixing notch; 113. a sliding plate; 1131. plate opening; 1132. a connecting plate; 114. an upper gear plate; 1141. an upper rotating shaft; 1142. a lower gear plate; 1143. a lower rotating shaft; 1144. a fixed block; 1145. an upper turntable; 115. receiving a bin; 1151. fixing a column; 1152. a filtering layer; 1153. sealing the door; 1154. a discharge assembly; 11541. a discharge rod; 11542. a discharge turntable; 11543. a discharge plate; 1155. an outer bin; 1156. a baffle; 116. a work table;
120. a tin spraying mechanism; 121. a working plate; 1210. an inner plate; 122. a chassis; 123. a cam; 124. a first motor; 125. a guide wheel; 1250. a fixing clip; 126. a cross post; 1260. a movable block; 127. a tin spraying box; 1271. spraying a tin pipe; 1272. a spray head; 1273. a cover plate; 1274. a drive shaft; 1275. an outer ring; 1276. a stirring rod; 1277. a second motor; 1278. a cooling device; 12781. an upper plate; 12782. a lower plate; 12783. a threaded fluid cavity; 128. a guide rail; 129. a return spring; 1290. a riser.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 10, the present embodiment provides a cooling transmission type circuit board tin spraying apparatus, which includes a tin spraying body 100, wherein the tin spraying body 100 at least includes:
the fixing device 110, the fixing device 110 includes a fixing frame 111 installed symmetrically, the fixing frame 111 is a hollow rectangular structure, the fixing frame 111 is internally provided with opposite sliding plates 113, the surfaces of the sliding plates 113 are oppositely provided with plate openings 1131, the plate openings 1131 are used for clamping and installing a circuit board, the surface side ends of the fixing frame 111 are respectively provided with tooth openings 1110, the opposite fixing frame 111 is connected with an upper gear disc 114 through the tooth openings 1110 in a meshing manner, the surface center of the upper gear disc 114 is rotatably connected with an upper rotating shaft 1141, the surface side end of the upper gear disc 114 is connected with a lower gear disc 1142 in a meshing manner, the lower gear disc 1142 is used for rotating the upper gear disc 114, the surface of the lower gear disc 1142 is connected with a lower rotating shaft 1143, the surface of the upper rotating shaft 1141 is provided with a fixing block 1144, and one end;
when the fixing device 110 of the present invention is used specifically, the circuit board is placed inside the fixing frame 111, the bottom worktable 116 is in contact with the fixing frame 111, the circuit board is clamped inside the board opening 1131 formed on the surface of the opposite sliding board 113, the circuit board is fixed, wherein the fixing notches 112 are formed on the opposite inner sides of the fixing frame 111, so that the other side end of the sliding board 113 can also be clamped to the material of the circuit board, the upper rotating disc 1145 is rotated, so that the lower rotating shaft 1143 is rotated, the lower gear disc 1142 is rotated synchronously, that is, the upper gear disc 114 in meshing connection is rotated synchronously, so that the circuit board moves relatively to the fixing frame 111 in meshing connection, that is, the circuit board obtains an air cooling effect, and then the upper rotating disc 1145 is rotated reversely, so that the fixing frame 111 can move reversely, that a circulating air cooling effect can be achieved, and the air drying degree of the circuit board after tin spraying can be accelerated, thereby achieving the effect of circulating cooling.
The tin spraying mechanism 120 is located in the middle part right above the fixing device 110, the tin spraying mechanism 120 comprises a working plate 121, the working plate 121 is in an L shape, a chassis 122 is installed on the upper surface of the working plate 121, a cam 123 is connected above the chassis 122, a first motor 124 is rotatably connected on the upper surface of the cam 123, a guide wheel 125 is slidably connected on the side surface of the cam 123, a fixing clamp 1250 is rotatably connected on the surface of the guide wheel 125, a cross column 126 is installed on the surface end part of the fixing clamp 1250, a movable block 1260 is movably connected on the surface of the cross column 126, a tin spraying box 127 with an upward opening and a rectangular structure is arranged on the other end part of the cross column 126, the tin spraying box 127 is used for storing tin liquid, a tin spraying pipe 1271 is arranged on both end parts of the tin spraying box 127, a spray head 1272 is installed on the bottom of the tin spraying pipe 1271, a cooling device 1278 is arranged on the bottom part of the tin spraying box 127, the cooling device, the upper plate 12781 is used for sealing the lower plate 12782, a threaded liquid cavity 12783 is formed in the surface of the lower plate 12782, the threaded liquid cavity 12783 is used for storing cooling liquid, a guide rail 128 is connected to the inner side of the bottom of the tin spraying box 127 in a relatively sliding manner, the guide rail 128 is fixedly installed with the working plate 121, a return spring 129 is installed at the end part of the surface of the tin spraying box 127, and a vertical plate 1290 is installed at the end part of the return spring 129;
when the tin spraying mechanism 120 of the invention is used specifically, tin liquid is placed in the tin spraying box 127, the inner plate 1210 at one end part of the working plate 121 is fixedly installed with the working table 116, the first motor 124 is connected with a power supply, the tin spraying mechanism 120 is positioned in the middle part right above the fixing device 110, further, the cam 123 rotates synchronously due to the rotation of the first motor 124, the guide wheel 125 and the cross column 126 displace in the same position, namely, the guide wheel 125 slides synchronously through the side surface position of the cam 123, the tin spraying box 127 is sprayed to both sides through the spray head 1272 arranged at the bottom of the tin spraying pipe 1271 and falls onto the surface of the fixing device 110 through the pressure action of the return spring 129, so that the tin spraying box 127 changes along with the position change of the cross column 126, wherein the cooling device 1278 arranged at the bottom of the tin spraying box 127, that is, by placing the cooling liquid into the interior of the screw liquid chamber 12783, the upper plate 12781 is sealed, and the tin liquid in the interior of the tin spraying box 127 obtains a cooling effect, so that when the cooling liquid is sprayed onto the surface of the circuit board, the fusing speed is accelerated, wherein the cooling effect can be improved while the tin spraying box 127 circularly moves.
In this embodiment, the inner surface of the fixing frame 111 is relatively provided with a sliding notch 1111, the sliding notch 1111 is slidably connected to the sliding plate 113, and the sliding plate 113 is slidably connected to the sliding plate 113 through the sliding notch 1111, so that the sliding plate 113 can slide inside the fixing frame 111, so as to fix and place circuit boards with different sizes.
Specifically, be provided with the connecting plate 1132 that a plurality of is the horizontal type between the relative sliding plate 113, all be articulated between the adjacent connecting plate 1132 and connect through articulated connecting plate 1132 that sets up, promptly through the regulatory action of connecting plate 1132, can make the position of two sliding plates 113 obtain stably fixed, prevent to go into the inside of board mouth 1131 at the circuit board card and can make sliding plate 113 produce the activity, increase steadily promptly.
The lower part of the fixing frame 111 is provided with a connecting bin 115 which is of a rectangular structure with an upward opening, the connecting bin 115 is used for collecting tin materials scattered on the surface of the circuit board during tin spraying, four ends of the upper surface of the connecting bin 115 are provided with fixing columns 1151, the fixing columns 1151 are fixedly installed on the fixing frame 111, and through installation of the connecting bin 115, when tin spraying is carried out on the upper part, the materials scattered on the surface of the circuit board or scattered by the spray head 1272 are collected, so that waste of the materials is prevented, and secondary use is facilitated.
Further, be provided with filtering layer 1152 near the inside top that connects storehouse 115, it is provided with a door 1153 to connect the articulated seal that is provided with of one side end in storehouse 115, seal door 1153 and be used for opening the one side end discharge material that connects storehouse 115, filtering layer 1152 through setting up, prevent on carrying out tin spraying to the circuit board on the surface, its surface can attach certain impurity after the circuit board processing, prevent that impurity wherein can spill to the inside that connects storehouse 115 when carrying out tin spraying, wherein filtering layer 1152 can carry out the filtering effect of granule, make the material of collecting have certain clean purity, so that the reutilization.
Meanwhile, connect the internally mounted of storehouse 115 to arrange material subassembly 1154, it includes row material pole 11541 to arrange material subassembly 1154, arrange material carousel 11542 to install at one end of material pole 11541, one end of keeping away from row material carousel 11542 is provided with row material board 11543, the well lower part of arranging material board 11543 is the toper structure, it arranges the material to one side that row material board 11543 is used for docking storehouse 115 inside, through arranging material carousel 11542 outwards to pull out, so that row material board 11543 as to one end can scrape the effect to the inside that connects storehouse 115, make the effect of passing through row material board 11543 by the material after the top filtering, open sealing door 1153, the material is discharged, after finishing, push back row material pole 11541.
Then, connect the side end of storehouse 115 to install outer storehouse 1155, the one end surface mounting of outer storehouse 1155 has the guide plate 1156 that is the slope, guide plate 1156 is located the below of sealing door 1153, so that can collect the material after the filtering through the outer storehouse 1155 that sets up, wherein seal the door 1153 and open the back, the material is inside outer storehouse 1155 is carried out downwards through the guide plate 1156 of installation, can make outer storehouse 1155 collect the material more easily.
In addition, the surface of the cam 123 is provided with a circular track, the upper surface of the working plate 121 is provided with a sliding opening, the movable block 1260 is connected with the working plate 121 in a sliding manner, through the circular track arranged on the surface of the cam 123, the guide wheel 125 can slide along with the circular track, the guide wheel 125 is prevented from inclining, and meanwhile, the movable block 1260 is connected with the working plate 121 in a sliding manner, so that the friction of the movable block 1260 is reduced when the movable block is moved, and the work is facilitated.
The inner side of the tin spraying box 127 is hinged with a cover plate 1273, the inner side of the tin spraying box 127 is provided with a transmission shaft 1274, the surface of the transmission shaft 1274 is provided with a plurality of groups of stirring rods 1276, the stirring rods 1276 are used for stirring tin liquid, a second motor 1277 is installed on the outer side of one end of the tin spraying box 127, the second motor 1277 is rotatably connected with the transmission shaft 1274, the second motor 1277 is connected with a power supply, so that the transmission shaft 1274 rotates and can mix and stir the tin liquid inside through the arranged groups of stirring rods 1276, and the tin liquid is prevented from being solidified when being placed for a long time.
It is worth to say that the surface of transmission shaft 1274 cup joints outer loop 1275, and outer loop 1275 is the installation with the stirring rod 1276 and is fixed, is integrative structure through outer loop 1275 and stirring rod 1276 that sets up to stirring rod 1276 can change after long-time the use, so that stir the operation to the tin liquid of difference, has increased the practicality of device.
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, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cooling conveying formula circuit board hot air solder leveling device which characterized in that: comprises a tin spraying body (100), wherein the tin spraying body (100) at least comprises:
the fixing device (110), the fixing device (110) comprises symmetrically installed fixing frames (111), the fixing frames (111) are of a hollow rectangular structure, opposite sliding plates (113) are installed inside the fixing frames (111), plate openings (1131) are oppositely formed in the surfaces of the sliding plates (113), the plate openings (1131) are used for clamping and placing circuit boards, tooth openings (1110) are formed in the side ends of the surfaces of the fixing frames (111), an upper gear disc (114) is connected between the fixing frames (111) through the tooth openings (1110) in a meshed mode, an upper rotating shaft (1141) is rotatably connected to the center of the surface of the upper gear disc (114), a lower gear disc (1142) is connected to the side end of the surface of the upper gear disc (114) in a meshed mode, the lower gear disc (1142) is used for rotating the upper gear disc (114), and a lower rotating shaft (1143) is connected to the surface of the lower gear disc (1142), a fixed block (1144) is mounted on the surface of the upper rotating shaft (1141), and an upper rotating disc (1145) is arranged at one end of the lower rotating shaft (1143);
tin spraying mechanism (120), tin spraying mechanism (120) is located middle part directly over fixing device (110), tin spraying mechanism (120) includes work board (121), work board (121) are "L" shape, the last surface mounting of work board (121) has chassis (122), the top of chassis (122) is connected with cam (123), the upper surface rotation of cam (123) is connected with first motor (124), the side surface sliding connection of cam (123) has leading wheel (125), the surface rotation of leading wheel (125) is connected with fixation clamp (1250), spreader (126) is installed to the surperficial tip of fixation clamp (1250), the surface swing joint of spreader (126) has movable block (1260), another tip of spreader (126) is provided with tin spraying box (127) that is the ascending rectangle structure of opening, tin spraying box (127) are used for depositing tin liquor, the tin spraying box is characterized in that two ends of the tin spraying box (127) are respectively provided with a tin spraying pipe (1271), the bottom of the tin spraying pipe (1271) is provided with a spray head (1272), the bottom of the tin spraying box (127) is provided with a cooling device (1278), the cooling device (1278) comprises an upper plate (12781) and a lower plate (12782), the upper plate (12781) is used for sealing the lower plate (12782), a threaded liquid cavity (12783) is formed in the surface of the lower plate (12782), the threaded liquid cavity (12783) is used for storing cooling liquid, a guide rail (128) is connected to the inner side of the bottom of the tin spraying box (127) in a relative sliding mode, the guide rail (128) is fixedly installed with the working plate (121), a return spring (129) is installed at the end part of the surface of the tin spraying box (127), and a vertical plate (1290) is installed at the end part of.
2. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 1, wherein: the inner surface of the fixed frame (111) is oppositely provided with a sliding notch (1111), and the sliding notch (1111) is in sliding connection with the sliding plate (113).
3. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 1, wherein: and a plurality of horizontal connecting plates (1132) are arranged between the opposite sliding plates (113), and the adjacent connecting plates (1132) are hinged.
4. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 1, wherein: the tin soldering machine is characterized in that a connecting bin (115) with an upward opening rectangular structure is arranged below the fixing frame (111), the connecting bin (115) is used for collecting tin materials scattered on the surface of a circuit board during tin spraying, four ends of the upper surface of the connecting bin (115) are provided with fixing columns (1151), and the fixing columns (1151) are fixedly installed on the fixing frame (111).
5. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 4, wherein: a filtering layer (1152) is arranged at the top of the interior, close to the connecting bin (115), of the connecting bin (115), a sealing door (1153) is hinged to one side end of the connecting bin (115), and the sealing door (1153) is used for opening one side end of the connecting bin (115) to discharge materials.
6. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 4, wherein: connect the internally mounted of storehouse (115) to arrange material subassembly (1154), arrange material subassembly (1154) including material discharging rod (11541), material discharging turntable (11542) is installed to material discharging rod (11541)'s one end, keeps away from material discharging turntable (11542)'s one end is provided with row material board (11543), the well lower part of row material board (11543) is the toper structure, arrange material board (11543) and be used for arranging the material to one side of butt joint storehouse (115) inside.
7. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 5, wherein: connect the side end of storehouse (115) to install outer storehouse (1155), the one end surface mounting of outer storehouse (1155) is guide plate (1156) that is the slope, guide plate (1156) are located the below of sealing door (1153).
8. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 1, wherein: the surface of the cam (123) is provided with a ring rail, the upper surface of the working plate (121) is provided with a sliding opening, and the movable block (1260) is in sliding connection with the working plate (121).
9. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 1, wherein: the tin spraying box is characterized in that a cover plate (1273) is hinged to the inner side of the tin spraying box (127), a transmission shaft (1274) is arranged in the tin spraying box (127), a plurality of groups of stirring rods (1276) are arranged on the surface of the transmission shaft (1274), the stirring rods (1276) are used for stirring tin liquid, a second motor (1277) is installed on the outer side of one end of the tin spraying box (127), and the second motor (1277) is rotatably connected with the transmission shaft (1274).
10. The solder-spraying device for the cooling conveyor circuit board as claimed in claim 9, wherein: an outer ring (1275) is sleeved on the surface of the transmission shaft (1274), and the outer ring (1275) and the stirring rod (1276) are fixedly installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041276.4A CN112871531B (en) | 2021-01-13 | 2021-01-13 | Cooling conveying type circuit board tin spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041276.4A CN112871531B (en) | 2021-01-13 | 2021-01-13 | Cooling conveying type circuit board tin spraying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112871531A true CN112871531A (en) | 2021-06-01 |
| CN112871531B CN112871531B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110041276.4A Active CN112871531B (en) | 2021-01-13 | 2021-01-13 | Cooling conveying type circuit board tin spraying device |
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| Country | Link |
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| CN (1) | CN112871531B (en) |
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| CN210381515U (en) * | 2019-09-09 | 2020-04-21 | 昆山汇仁氏电子有限公司 | A hot air solder leveling device for PCB |
| CN210386266U (en) * | 2018-12-20 | 2020-04-24 | 武平县旺发电子商务有限公司 | Paperboard outer surface spraying machine for manufacturing color boxes |
| CN111715456A (en) * | 2020-06-29 | 2020-09-29 | 广州道源信息科技有限公司 | Tin spraying device for processing circuit PCB and spraying method thereof |
| CN111889260A (en) * | 2020-07-24 | 2020-11-06 | 彭珍 | Spraying device in production system of hub bearing |
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2021
- 2021-01-13 CN CN202110041276.4A patent/CN112871531B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11274705A (en) * | 1998-03-25 | 1999-10-08 | Osaka Asahi Kagaku Kk | Spray fluxer |
| US20110149000A1 (en) * | 2009-12-23 | 2011-06-23 | Ulvac, Inc. | Inkjet printhead module with adjustable alignment |
| CN206262781U (en) * | 2016-12-14 | 2017-06-20 | 东莞市鸿运电子有限公司 | A kind of circuit board making high-efficency spraying device |
| CN207371777U (en) * | 2017-08-18 | 2018-05-18 | 梁溪区昊星工业设计工作室 | A kind of automatic industrial manufacturing line |
| CN210386266U (en) * | 2018-12-20 | 2020-04-24 | 武平县旺发电子商务有限公司 | Paperboard outer surface spraying machine for manufacturing color boxes |
| CN210381515U (en) * | 2019-09-09 | 2020-04-21 | 昆山汇仁氏电子有限公司 | A hot air solder leveling device for PCB |
| CN111715456A (en) * | 2020-06-29 | 2020-09-29 | 广州道源信息科技有限公司 | Tin spraying device for processing circuit PCB and spraying method thereof |
| CN111889260A (en) * | 2020-07-24 | 2020-11-06 | 彭珍 | Spraying device in production system of hub bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112871531B (en) | 2021-12-03 |
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Effective date of registration: 20211115 Address after: 050300 Weizhou Town, Jingxing County, Shijiazhuang City, Hebei Province Applicant after: Hebei Yiling machinery manufacturing General Factory Address before: 510006 Guangdong University of technology, No. 100, Waihuan West Road, Xiaoguwei Island, Panyu District, Guangzhou City, Guangdong Province Applicant before: Miao lianshuang |
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