Efficient multifunctional integrated circuit board production equipment
By using annular and mesh belts with bristles in circuit board production equipment, combined with magnetic adsorption and combing components, the problems of complex structure, difficult maintenance, and high cost of existing equipment are solved, achieving efficient and stable cleaning results.
Patent Information
- Application Number
- CN202411471681.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-10-22
AI Technical Summary
Existing equipment for removing adhesive residue from circuit board production is complex in structure, difficult to maintain, costly, and has unstable cleaning effect.
It adopts a ring-shaped belt with bristles combined with a mesh belt, and uses magnetic adsorption and combing components to remove debris from the bristles. It has a simple structure, is easy to maintain, and has low cost.
This technology enables circuit board production equipment to achieve simple structure, high operating efficiency, easy maintenance, and stable cleaning effect, thereby reducing maintenance difficulty and cost.
Smart Images

Figure CN119277671A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of circuit board production equipment, and in particular to a highly efficient and multifunctional integrated circuit board production equipment. Background Art
[0002] During the production process of circuit boards, a large amount of colloid and residue will remain on the surface of the circuit boards. In order to prevent the colloid and residue from affecting the subsequent processing of the circuit boards, the circuit boards need to be cleaned of the colloid and residue.
[0003] A Chinese patent with publication number CN215301055U discloses a rapid glue residue removal device for circuit board production, including a device body, a conveyor belt, a spray assembly, a brush and a water spray assembly. A conveyor belt is arranged on the surface of the device body, and a spray assembly is installed on the inner wall of the device body, and a liquid storage tank is fixed on the top of the spray assembly. A brush rod is rotatably installed on the inner wall of the device body on one side of the spray assembly, and a brush is mounted on the outer wall of the brush rod. A rubber block is fixed on the inner wall of the device body below the brush, and a water spray assembly is installed on the inner wall of the device body on one side of the brush. A water tank is installed on the top of the device body, and a water pump is installed on one side of the water tank. Although the above patent can remove glue residue on the surface of the circuit board, the brush continuously removes the glue residue on the surface of the circuit board, and a large amount of glue residue will adhere to the brush. The adhesion of the glue residue is likely to affect the subsequent use of the brush and the removal effect.
[0004] In response to the above problems, a Chinese invention patent with patent number CN118234146B discloses a glue residue removal device for circuit board production, which can remove glue residue on the brush; when in use, the circuit board is placed in a placement rack, and the conveying component is started to rotate forward, so that the circuit board moves to the bottom of the spray machine and is sprayed with sol liquid, and the sol liquid melts the glue residue. Then the circuit board contacts the brush again, and the brush rotates forward to brush off the glue residue on the circuit board, and the cleaning brush scrapes off the glue residue attached to the brush, and the scraped glue residue falls into the discharge frame through the opening to prevent the glue residue attached to the brush from affecting subsequent use, thereby improving the removal effect.
[0005] Although the disclosed technical solution of the glue residue removal equipment for circuit board production can effectively scrape the glue residue on the brush and improve the removal effect, it is limited by its own structure and has poor applicability to circuit boards of different specifications. The overall structure is complicated and difficult to maintain (after the brush is worn), and the cost is high. The stability of the cleaning effect is also poor.
[0006] Therefore, there is a need for an efficient and multifunctional integrated circuit board production equipment with a simple and sophisticated structure, high operating efficiency, simple and low maintenance, and strong and stable cleaning effect. Summary of the invention
[0007] The embodiments of the present application provide a highly efficient and multifunctional integrated circuit board production equipment, thereby solving the technical problems in the prior art of complex structure, high maintenance difficulty and cost of adhesive residue removal equipment for circuit board production, and poor cleaning effect stability. The embodiments of the present application achieve the technical effects of simple and sophisticated structure of circuit board production equipment, high operating efficiency, simple and low maintenance cost, and strong cleaning effect stability.
[0008] The embodiment of the present application provides an efficient and multifunctional integrated circuit board production device, including a carrying box, a conveying assembly, a spraying assembly and a water spraying assembly; and also includes a brushing assembly; the brushing assembly includes a column bracket, a support column assembly positioned on the column bracket, a brush-carrying belt body, a jacket soft belt, an adsorption magnet assembly positioned on the column bracket, and a combing and gathering assembly;
[0009] The column support is arranged longitudinally, and the bottom is fixed on the bearing box;
[0010] The support column assembly includes three transversely arranged hard cylinders, one on the top and two on the bottom;
[0011] The brush-carrying belt body is an annular belt body with densely planted bristles on the outer ring, which is sleeved on the belt support column assembly and supported by three cylinders to form a rounded triangle;
[0012] The outer soft belt is an annular mesh belt body, the horizontal lines are made of ferromagnetic material, and are sleeved on the brush-carrying belt body and closely attached to the brush-carrying belt body. The mesh holes on the outer soft belt body correspond to the bristles on the brush-carrying belt body.
[0013] The main body of the adsorption magnet assembly is in the shape of a long strip, with both ends fixed on two side carrier plates, and located on the side of the brush carrier body close to the spray assembly;
[0014] The combing and gathering component is located on one side of the brush-carrying belt body close to the water spraying component. The main body is a long strip shell with an open top, and comb teeth are arranged on one side close to the brush-carrying belt body.
[0015] Preferably, a plate positioning body is provided on the conveying assembly;
[0016] The plate positioning body comprises a carrier ring, an extrusion positioning ring and a side push rod;
[0017] The carrier ring is a hard ring body, and a groove that plays a limiting role is provided on the outer ring;
[0018] There are four carrier rings, which are respectively mounted on the first reel and the second reel, and play the role of carrying, squeezing and guiding the positioning ring;
[0019] The extrusion positioning ring is a rubber ring body with a rectangular cross section. There are two of them, and each one corresponds to two carrier rings.
[0020] The side push rod is a transversely arranged electric or pneumatic telescopic rod, and its axial direction is the same as that of the first reel; the side push rods are fixed on both sides of the carrying box near the middle, and the number is 4 or more; the side push rods are at the same height as the extrusion positioning ring.
[0021] Preferably, the column support comprises a longitudinal load-bearing column, a transverse load-bearing rod and a side load-bearing plate;
[0022] The longitudinal load-bearing column is a longitudinally arranged hard manual or electric telescopic rod, and its bottom is fixed on the top or side wall of the load-bearing box; the transverse load-bearing rod is a transversely arranged pneumatic or electric telescopic rod, one end of which is fixed on the top of the longitudinal load-bearing column, and its axial direction is the same as the width direction of the load-bearing box, and it is telescopic under the control of the control unit; the side load plate is a longitudinally arranged hard plate body, which is fixed on the end of the transverse load-bearing rod away from the longitudinal load-bearing column, is a straight plate, and serves as a load-bearing support column assembly.
[0023] Preferably, the three transversely arranged hard cylinders are respectively a top column, a front column and a rear column; both ends of the top column are positioned on the walls of the two side support plates close to the top; both ends of the front column and the rear column are respectively positioned on the walls of the two side support plates close to the bottom, and the front column is closer to the spray assembly than the rear column.
[0024] Preferably, the combing and debris collection component includes a strip box, a top comb and a duct; the strip box is a long hard box body with an open top, and its end is fixed to the side carrier plate, acting as a container; the top comb is a long plate-shaped structure, which is inclined, with the top densely covered with comb teeth, and the bottom is fixed to the top of the top comb; the duct is fixed to the end or bottom of the strip box, and is used to discharge the debris collected in the strip box; when the brush carrying belt rotates, the bristles move into the tooth gap of the top comb, and the debris is pulled off and collected into the strip box.
[0025] Preferably, the main body of the adsorption magnet assembly is disc-shaped, and comprises a carrier, a rotating disk and an adsorption magnet; the carrier is fixed on the side carrier plate and is used to carry the rotating disk; the rotating disk is disc-shaped and is arranged close to the brush-carrying belt body;
[0026] The adsorption magnet is a fan-shaped or circular sheet magnet, which is tightly attached and fixed on the surface of the rotating disk close to the brush carrier body near the edge, and its area is less than one-fifth of the area of the surface of the rotating disk close to the brush carrier body.
[0027] Preferably, the brush carrier body is made of non-metallic material; a plurality of lead rings are provided on the wall of the inner ring of the brush carrier body; the lead rings are soft rings made of ferromagnetic material, which are tightly attached to and fixed on the inner ring wall of the brush carrier body; the adsorption magnet assembly is fixed on the side carrier plate and is located in the space surrounded by the brush carrier body; the adsorption magnet assembly is spatially closer to the spray assembly.
[0028] Preferably, the brush-carrying belt body is composed of a plurality of annular belt bodies spliced together, and the lengths and densities of the bristles implanted on different belt bodies are different; the outer soft belt matches the brush-carrying belt body.
[0029] Preferably, the brush-carrying belt body is composed of a plurality of rectangular sheets spliced end to end, and the length and density of the bristles planted on different rectangular sheets are different; when brushing, the brush-carrying belt body moves back and forth; the outer soft belt matches the brush-carrying belt body.
[0030] Preferably, it also includes a conflict strip, a side carrier and a conveying pipe;
[0031] The brush-carrying belt body is densely covered with through holes, and the diameter of these through holes is less than 0.3 cm;
[0032] The abutment strip is a long hollow rod with an opening at the bottom, and the bottom abuts against the inner wall of the brush carrier; side carriers are fixed at both ends of the abutment strip; the side carriers are hard plates, which are positioned on the side carriers to serve as connection and positioning; the delivery pipe is a hose, one end of which is connected to the internal space of the abutment strip, and the other end is connected to the air pump and / or water pump.
[0033] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0034] By optimizing and improving the structure of the glue residue removal equipment for circuit board production in the prior art, an annular belt body with brush bristles is used to contact the circuit board to brush the circuit board, and a mesh belt body is set on the annular belt body with brush bristles and the bristles are made to correspond to the mesh holes; after brushing, the mesh belt body is moved by magnetic adsorption so that the debris on the bristles is brushed to the end of the bristles, and then the debris is peeled off by a comb-like combing and debris collection component; during maintenance, only the annular belt body with brush bristles needs to be removed; the technical problems of complex structure, high maintenance difficulty and cost, and poor cleaning effect stability of the glue residue removal equipment for circuit board production in the prior art are effectively solved, thereby achieving the technical effects of simple and exquisite structure of circuit board production equipment, high operating efficiency, simple and low maintenance cost, and strong cleaning effect stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 It is a schematic diagram of the overall structure of a highly efficient and multifunctional integrated circuit board production equipment;
[0036] Figure 2 This is a schematic diagram of the appearance and structure of a highly efficient and multifunctional integrated circuit board production equipment;
[0037] Figure 3 It is a schematic diagram of the positional relationship between the carrying box and the conveying assembly;
[0038] Figure 4 It is a structural schematic diagram of the conveying component;
[0039] Figure 5 It is a schematic diagram of the positional relationship between the carrier ring and the extrusion positioning ring;
[0040] Figure 6 This is a schematic diagram of the appearance and structure of the scrubbing component;
[0041] Figure 7 A schematic diagram showing the positional relationship between the combing assembly and the brush-carrying belt body;
[0042] Figure 8 It is a schematic diagram of the internal structure of the scrubbing component;
[0043] Fig. 9 To sort out the structural diagram of the mixed components;
[0044] Fig.10 A schematic diagram showing the positional relationship between the brush-carrying belt body and the outer cover soft belt;
[0045] Fig.11 It is a partial structural diagram of the brush-carrying belt body and the outer cover soft belt;
[0046] Fig.12 This is a simplified structural diagram of the soft belt of the jacket;
[0047] Fig.13 Schematic diagram of the deformation state of the soft belt of the outer jacket under the action of magnetic force;
[0048] Fig.14 It is a schematic diagram of the positional relationship between the adsorption magnet assembly and the brush-carrying belt body;
[0049] Fig.15 It is a structural schematic diagram of the adsorption magnet assembly;
[0050] Fig.16 It is a schematic diagram of the positional relationship between the bristles and the soft belt of the outer cover;
[0051] Fig.17 It is a schematic diagram of the positional relationship between the adsorption magnet assembly and the brush carrier body when the adsorption magnet assembly is located in the space enclosed by the brush carrier body;
[0052] Fig.18 It is a simplified structural diagram of a brush-carrying belt body formed by splicing a plurality of annular belt bodies;
[0053] Fig.19 It is a simplified structural diagram of a brush-carrying belt body formed by splicing a plurality of rectangular sheets;
[0054] Fig. 20 This is a schematic diagram of the appearance structure of the conflict bar.
[0055] In the figure:
[0056] Carrying box 100, conveying assembly 200, plate positioning body 210, carrying ring 211, extrusion positioning ring 212, side push rod 213, first reel 220, second reel 230, annular belt body 240, brushing assembly 300, longitudinal bearing column 310, transverse bearing rod 320, side bearing plate 330, top column 341, front column 342, rear column 343, brush carrying belt body 350, outer soft belt 360, adsorption magnet assembly 370, carrier 371, rotating disk 372, adsorption magnet 373, lead ring 374, combing and gathering assembly 380, strip box 381, top comb 382, conduit 383, resistance strip 390, side carrier 391, conveying pipe 392, spraying assembly 400, water spraying assembly 500, drying assembly 600. DETAILED DESCRIPTION
[0057] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.
[0058] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.
[0059] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0060] Embodiment 1
[0061] like Figure 1 and Figure 2 As shown, the high-efficiency multifunctional integrated circuit board production equipment of the present application includes a carrying box 100 with an open top and in a long strip shape, a conveying assembly 200 located inside the carrying box 100 and having a conveyor belt structure, a spraying assembly 400 for spraying sol liquid on the circuit board, a brushing assembly 300 for brushing the circuit board, and a water spraying assembly 500 for spraying water on the circuit board to flush it;
[0062] like Figure 3 and Figure 4As shown, the conveying assembly 200 is a transversely arranged conveyor belt structure, which is located inside the carrying box 100 and serves to convey circuit boards. A board positioning body 210 for carrying and limiting the circuit boards is positioned thereon; the structure of the board positioning body 210 can be a combination of a telescopic rod, a clamping block and a rubber block disclosed in the Chinese patent with publication number CN215301055U, or can also be a placement rack in the Chinese patent with publication number CN118234146B.
[0063] The spray assembly 400, the brush assembly 300 and the water spray assembly 500 are all located directly above the conveying assembly 200 and are arranged in a row along the length direction of the conveying assembly 200; the brush assembly 300 is located between the spray assembly 400 and the water spray assembly 500; the spray assembly 400 and the water spray assembly 500 are both existing technologies and will not be described in detail here.
[0064] Furthermore, the carrying box 100 plays a role of carrying and positioning, and is used as a container; the conveying assembly 200 is located inside the carrying box 100, and includes a first reel 220, a second reel 230 and an annular belt 240; the first reel 220 and the second reel 230 are both horizontally arranged cylindrical rollers, and the axial direction is the same as the width direction of the carrying box 100, and are respectively arranged near the two ends of the carrying box 100, and play the role of carrying the annular belt 240, at least one of which rotates around its own axis under the drive of the motor and under the control of the control unit; the annular belt 240 is an annular belt body, which is sleeved on the first reel 220 and the second reel 230, and is supported by the two to form an oblong shape.
[0065] Further, such as Figure 4 and Figure 5As shown, the width of the annular belt body 240 is less than three-quarters of the width of the first reel 220 and is centrally arranged on the first reel 220 and the second reel 230; the plate positioning body 210 includes a carrier ring 211, an extrusion positioning ring 212 and a side push rod 213; the carrier ring 211 is a hard ring body, and a groove that plays a limiting role is provided on the outer ring; the number of carrier rings 211 is four, which are respectively sleeved on the first reel 220 and the second reel 230, and play the role of carrying the extrusion positioning ring 212 and guiding its movement; the extrusion positioning ring 212 is a rubber ring body with a rectangular cross-section, and the number is two, each corresponding to two carrier rings 211; the extrusion positioning ring 212 is sleeved on its corresponding two carrier rings 211, and the first reel 220 and the second reel 230 are connected to the plate positioning body 210; the plate positioning body 210 includes a carrier ring 211, an extrusion positioning ring 212, and a side push rod 213; the carrier ring 211 is a hard ring body, and a groove that plays a limiting role is provided on the outer ring; the number of carrier rings 211 is four, and the carrier rings 211 are sleeved on the first reel 220 and the second reel 230, and play the role of carrying the extrusion positioning ring 212 and guiding its movement; the extrusion positioning ring 212 is a rubber ring body with a rectangular cross-section, and the number is two, and each corresponding to two carrier rings 211; the extrusion positioning ring 212 is sleeved on its corresponding two carrier rings 211, and the first reel 220 and the second reel 230 are connected to the plate positioning body 210; the plate positioning body 21 The roller 220 and / or the second roller 230 rotate with the rotation of the roller 220 and / or the second roller 230; the two installed extrusion positioning rings 212 are respectively located on both sides of the annular belt body 240; the side push rod 213 is a transversely arranged electric or pneumatic telescopic rod, the axial direction of which is the same as the axial direction of the first roller 220, and the end close to the conveying component 200 is hemispherical or provided with rollers; the side push rods 213 are fixed on both sides of the carrying box 100 near the middle, the number is 4 or more, and half of the side push rods 213 are located on the same side of the carrying box 100; the side push rods 213 are at the same height as the extrusion positioning rings 212; when it is necessary to fix the circuit board on the conveying component 200, the side push rods 213 are controlled to extend to apply pressure on the extrusion positioning ring 212 to make it fit tightly and fix the circuit board.
[0066] like Figures 6 to 8 As shown, the brushing assembly 300 is used to clean the circuit board on the conveying assembly 200 by brushing with bristles, and includes a column support for bearing, a support column assembly positioned on the column support and used to bear the brush-carrying belt 350, a brush-carrying belt 350 sleeved on the support column assembly and supported into a triangle, a jacket soft belt 360 sleeved on the brush-carrying belt 350, an adsorption magnet assembly 370 positioned on the column support and adsorbing the jacket soft belt 360 by magnetic force, and a combing and collecting assembly 380 for combing out debris adhered to the bristles;
[0067] The column support is arranged longitudinally, and the bottom is fixed on the top or side wall of the carrying box 100, and is a hard frame with a lifting function;
[0068] There are two column brackets, which are respectively fixed on both sides of the load-bearing box 100 or near both sides, sandwiching the support column assembly in the middle; the column bracket includes a longitudinal load-bearing column 310, a transverse load-bearing rod 320 and a side load plate 330; the longitudinal load-bearing column 310 is a longitudinally arranged hard manual or electric telescopic rod, the bottom of which is fixed on the top or side wall of the load-bearing box 100; the transverse load-bearing rod 320 is a transversely arranged pneumatic or electric telescopic rod, one end of which is fixed to the top of the longitudinal load-bearing column 310, the axial direction is the same as the width direction of the load-bearing box 100, and it is extended and retracted under the control of the control unit; the side load plate 330 is a longitudinally arranged hard plate body, fixed to the end of the transverse load-bearing rod 320 away from the longitudinal load-bearing column 310, and is a straight plate, which plays the role of bearing the support column assembly;
[0069] The support column assembly includes three horizontally arranged hard cylinders, one on the top and two on the bottom, the bottom ones are arranged one in front and one behind, and the axial direction of each is the same as the width direction of the carrying box 100, and at least one is driven by a motor to rotate around its own axis;
[0070] The three horizontally arranged hard cylinders are respectively a top column 341, a front column 342 and a rear column 343; both ends of the top column 341 are positioned on the walls of the two side carrier plates 330 close to the top; both ends of the front column 342 and the rear column 343 are respectively positioned on the walls of the two side carrier plates 330 close to the bottom, and the front column 342 is closer to the spray assembly 400 than the rear column 343;
[0071] The brush-carrying belt body 350 is an annular belt body with densely planted bristles on the outer ring, and is made of rubber. The brush-carrying belt body 350 is sleeved on the support column assembly and is supported by three cylinders into a rounded triangle shape, and is always in a straight state.
[0072] like Figures 10 to 12 As shown, the outer soft belt 360 is an annular mesh belt body, which is sleeved on the brush-carrying belt body 350 and is closely attached to the brush-carrying belt body 350; the mesh holes of the outer soft belt 360 correspond to the bristles on the brush-carrying belt body 350; one bristle corresponds to one mesh hole, and the bristles pass through the mesh holes; the horizontal lines of the outer soft belt 360 (the lines with the same length direction as the width direction of the carrying box 100) are made of ferromagnetic material and can be attracted by magnets; the distance between the top column 341 and the front column 342 is greater than half of the width of the carrying box 100;
[0073] The main body of the adsorption magnet assembly 370 is in the shape of a long strip, with both ends fixed on the two side carrier plates 330, and is arranged horizontally, and is located on the side of the brush carrier belt 350 close to the spray assembly 400, and the distance between the adsorption magnet assembly 370 and the brush carrier belt 350 is 1.5 to 4 times the length of the bristles on the brush carrier belt 350;
[0074] like Fig. 9As shown, the combing and collecting component 380 is located on one side of the brush carrier 350 close to the water spray component 500, and the distance between the combing and collecting component 380 and the brush carrier 350 is 0.4 to 0.7 times the length of the bristles on the brush carrier 350, and is used to comb out and collect debris accumulated at the ends of the bristles; the combing and collecting component 380 includes a strip box 381, a top comb 382 and a guide tube 383; the strip box 381 is a long hard box body with an open top, and the end is fixed on the side carrier plate 330, which acts as a container; the top comb 382 is a long plate-shaped structure, which is inclined and has a dense top. It is provided with comb teeth, and the bottom is fixed to the top of the top comb 382; the duct 383 is fixed to the end or bottom of the strip box 381, and is used to discharge the debris collected in the strip box 381; the distance between the top of the top comb 382 and the brush carrier belt 350 is 0.4 times to 0.7 times the length of the bristles on the brush carrier belt 350; the distance between the bottom of the top comb 382 and the brush carrier belt 350 is more than 1.5 times the length of the bristles on the brush carrier belt 350; when the brush carrier belt 350 rotates, the bristles move to the tooth gap of the top comb 382, and the debris is pulled off and collected into the strip box 381.
[0075] Furthermore, the adsorption magnet assembly 370 includes a carrier 371 and an adsorption magnet 373; the adsorption magnet 373 is a horizontally arranged rectangular block permanent magnet, and the surface close to the brush carrier body 350 is parallel to the brush carrier body 350; the carrier 371 is fixed at both ends of the adsorption magnet 373; the carrier 371 is a hard frame fixed on the side carrier plate 330.
[0076] Preferably, the front column 342 and the rear column 343 have different heights, one is high and the other is low.
[0077] Furthermore, the side carrier plate 330 is provided with a plurality of positioning points of the front column 342 and the rear column 343, and the longitudinal and lateral positions of the front column 342 and the rear column 343 can be adjusted, thereby changing the shape of the brush carrier 350 and achieving different brushing effects.
[0078] Furthermore, both ends of the front column 342 and the rear column 343 are positioned with connecting blocks, which are hard blocks; the side support plate 330 is provided with grooves for adjusting the positions of the front column 342 and the rear column 343; the connecting blocks can be detachably fixed on the grooves on the side support plate 330 and can be adjusted in azimuth along the length direction of the grooves; the front column 342 can be adjusted in the height direction; the rear column 343 can be adjusted in spatial position along the length direction of the carrying box 100.
[0079] Preferably, there are multiple combing and gathering components 380, and the multiple combing and gathering components 380 repeatedly comb the bristles on the brush carrying belt 350.
[0080] The power component is used to provide power for the operation of various components of the high-efficiency multifunctional integrated circuit board production equipment of this application, and the control unit plays a role in controlling the coordinated operation of various components of the high-efficiency multifunctional integrated circuit board production equipment. Both are prior arts and will not be elaborated here.
[0081] Preferably, the control unit is a combination of a programmable logic controller and control buttons.
[0082] This application for high-efficiency multifunctional integrated circuit board production equipment is used when:
[0083] 1. First, adjust the height of the brush assembly 300 according to the circuit board to be processed so that the bristles can brush the circuit board on the conveying assembly 200;
[0084] 2. Place the circuit board to be processed on the conveying assembly 200, and control the spraying assembly 400 to spray the sol liquid on it;
[0085] 3. Preset the moving speed of the brush carrier 350 as needed; when the circuit board moves close to the brush cleaning assembly 300, control the support column assembly to operate and control the board positioning body 210 to position the circuit board; the brush carrier 350 continues to move (rotate), and the bristles on it brush the circuit board; when the bristles that have brushed the circuit board move to a position close to the adsorption magnet assembly 370, as shown in FIG. Fig.13 As shown, the outer cover soft belt 360 is bent under the action of magnetic force and approaches the adsorption magnet assembly 370 (but does not separate from the bristles), and the debris adhering to the bristles is pulled to the ends of the bristles (the existence of the outer cover soft belt 360 also prevents the bristles from falling over); when the bristles that have scrubbed the circuit board move to the position close to the combing and collecting assembly 380, the combing and collecting assembly 380 combs down and collects the debris at the ends of the bristles;
[0086] 4. The scrubbed circuit board is rinsed by the water spray assembly 500.
[0087] After the brush-carrying belt body 350 is severely worn, it can be directly removed and replaced with a new brush-carrying belt body 350 or replaced together with the brush-carrying assembly 300.
[0088] During the scrubbing process, the scrubbing assembly 300 can be controlled to move back and forth horizontally to improve the scrubbing effect.
[0089] Furthermore, the high-efficiency and multifunctional integrated circuit board production equipment of the present application also includes a drying component 600; the drying component 600 is located on the side of the water spray component 500 away from the brushing component 300 and is located directly above the carrying box 100, and assists in drying the circuit board by blowing hot air downwards, which is a prior art.
[0090] Furthermore, the annular belt body 240 is a mesh belt body.
[0091] Furthermore, in order to facilitate drying, the conveying assembly 200 is tilted, with one end close to the drying assembly 600 being higher and the other end being lower.
[0092] Preferably, in order to facilitate replacement, the outer jacket soft belt 360 is composed of a rectangular mesh body spliced end to end.
[0093] Preferably, the adsorption magnet 373 is an electromagnet.
[0094] Preferably, there are multiple adsorption magnet assemblies 370 , all of which are in the shape of long strips and are arranged close to the surface of the brush carrier 350 away from the water spray assembly 500 .
[0095] like Figures 14 to 16 As shown, preferably, in order to more efficiently and thoroughly clean the debris on the bristles of the brush carrier 350, the main body of the adsorption magnet assembly 370 is disc-shaped, which includes a carrier 371, a rotating disk 372 and an adsorption magnet 373; the carrier 371 is fixed on the side carrier plate 330, and is used to carry the rotating disk 372; the rotating disk 372 is disc-shaped, and is arranged close to the brush carrier 350, and rotates around its own axis relative to the carrier 371 under the control of the control unit; the rotating disk 372 is close to the brush carrier 350 0 is parallel to the surface of the brush carrier body 350 close to the rotating disk 372; the adsorption magnet 373 is a fan-shaped or circular sheet magnet, which is tightly attached and fixed on the surface of the rotating disk 372 close to the brush carrier body 350 near the edge, and the area is less than one fifth of the area of the surface of the rotating disk 372 close to the brush carrier body 350; when the rotating disk 372 rotates, the magnetic field of the adsorption jacket soft belt 360 changes, so that the relative position of the mesh and the bristles changes, so that the mesh can scrape the bristles more cleanly and thoroughly.
[0096] Preferably, Fig.17 As shown, the brush carrier body 350 is made of non-metallic material; a plurality of lead rings 374 are provided on the wall of the inner circle of the brush carrier body 350; the lead rings 374 are soft rings made of ferromagnetic material, which are tightly attached to and fixed on the inner circle wall of the brush carrier body 350; the adsorption magnet assembly 370 is fixed on the side carrier plate 330 and is located in the space surrounded by the brush carrier body 350; the adsorption magnet assembly 370 is spatially closer to the spray assembly 400.
[0097] Preferably, in order to prevent rust, the guide ring 374 is coated with a rubber layer.
[0098] Preferably, the horizontal line of the outer soft belt 360 (the same line as the width direction of the carrying box 100) is made of ferromagnetic material and can be attracted by a magnet; a plurality of lead rings 374 are provided on the wall of the inner circle of the brush carrier belt body 350; adsorption magnet assemblies 370 are provided inside and outside the space enclosed by the brush carrier belt body 350; under the action of internal and external magnetic forces, the brush carrier belt body 350 and the outer soft belt 360 move relative to each other in the area close to the magnet to remove debris from the bristles.
[0099] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:
[0100] The present invention solves the technical problems in the prior art of complex structure, high maintenance difficulty and cost of adhesive residue removal equipment for circuit board production, and poor cleaning effect stability, and achieves the technical effect that the circuit board production equipment has a simple and exquisite structure, high operating efficiency, simple and low maintenance, and strong cleaning effect stability.
[0101] Embodiment 2
[0102] In order to use different bristles (using different brushing methods) for different circuit boards to obtain different brushing effects and further improve the applicability of the present application, the present embodiment optimizes and improves the structure of the brush-carrying belt 350 on the basis of the above embodiment, specifically:
[0103] like Fig.18 As shown, the brush-carrying belt body 350 is composed of a plurality of annular belt bodies spliced together, and the length and density of the bristles planted on different belt bodies are different; the outer soft belt 360 matches the brush-carrying belt body 350;
[0104] When brushing different circuit boards, the horizontal carrying rod 320 is controlled to be extended or retracted so that the brush carrying belt 350 is displaced, so that the selected portion of the brush carrying belt 350 is moved to the top of the circuit board.
[0105] Preferably, when brushing the same circuit board multiple times, bristles of different lengths and densities can be used.
[0106] Embodiment 3
[0107] Considering that the overall width of the brush-carrying belt 350 required in the above embodiment is large, the moving stroke is long and the overall cost is high, the embodiment of the present application optimizes and improves the structure of the brush-carrying belt 350 on the basis of the above embodiment, specifically:
[0108] like Fig.19 As shown, the brush-carrying belt body 350 is composed of a plurality of rectangular sheets spliced end to end, and the length and density of the bristles planted on different rectangular sheets are different; when brushing, the brush-carrying belt body 350 moves back and forth; the outer soft belt 360 matches the brush-carrying belt body 350;
[0109] When brushing different circuit boards, the support column assembly is controlled to operate so that the selected brush-carrying belt body 350 portion moves to just above the circuit board.
[0110] Preferably, when brushing the same circuit board multiple times, bristles of different lengths and densities can be used.
[0111] Embodiment 4
[0112] In order to further improve the scrubbing efficiency and the practicability of the present application, the embodiment of the present application is provided with a resistance strip 390 and a side carrier 391 and a conveying pipe 392 matching the resistance strip 390 on the basis of the above embodiment; water and / or air jet cleaning is performed while scrubbing, and the bristles and the outer soft belt 360 are cleaned while cleaning the circuit board; specifically:
[0113] like Figure 8 and Fig. 20 As shown, the brush-carrying belt body 350 is densely covered with through holes, and the diameter of these through holes is less than 0.3 cm;
[0114] The abutment strip 390 is a hollow rod with an opening at the bottom, and the bottom abuts against the inner wall of the brush carrier 350; the two ends of the abutment strip 390 are fixed with side carriers 391; the side carriers 391 are hard plates, which are positioned on the side carriers 330 and play a role in connection and positioning; the delivery pipe 392 is a hose, one end of which is connected to the internal space of the abutment strip 390, and the other end is connected to the air pump and / or water pump;
[0115] Before brushing the circuit board, first adjust the position of the resistance strip 390 so that it contacts and fits tightly against the inner wall of the brush carrier 350 ; during the brushing process, the fluid delivered by the air pump and / or water pump is transported through the strip box 381 and sprayed out from the through hole on the brush carrier 350 .
[0116] Furthermore, the side loading plate 330 has a plurality of fixing points on the side loading plate 330 .
[0117] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An efficient and multifunctional integrated circuit board production device, comprising a carrying box (100), a conveying component (200), a spraying component (400) and a water spraying component (500); characterized in that: It also includes a brushing assembly (300); the brushing assembly (300) includes a column support, a support column assembly positioned on the column support, a brush-carrying belt body (350), a soft outer cover belt (360), an adsorption magnet assembly (370) positioned on the column support, and a combing and gathering assembly (380); The column support is arranged longitudinally, and the bottom is fixed on the carrying box (100); The support column assembly includes three horizontally arranged hard cylinders, one on the top and two on the bottom; The brush-carrying belt body (350) is an annular belt body with densely planted bristles on the outer ring, which is sleeved on the belt support column assembly and supported by three cylinders to form a rounded triangle; The outer soft belt (360) is an annular mesh belt body, the horizontal lines of which are made of ferromagnetic material, and are sleeved on the brush-carrying belt body (350) and closely attached to the brush-carrying belt body (350), and the mesh holes on the outer soft belt (360) correspond to the bristles on the brush-carrying belt body (350); The main body of the adsorption magnet assembly (370) is in the shape of a long strip, with two ends fixed on two side carrier plates (330), and is located on one side of the brush-carrying belt (350) close to the spray assembly (400); The combing and collecting component (380) is located on a side of the brush-carrying belt body (350) close to the water spraying component (500), and the main body is a long strip shell with an open top, and comb teeth are provided on a side close to the brush-carrying belt body (350).
2. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: The conveying assembly (200) is provided with a plate positioning body (210); The plate positioning body (210) comprises a carrier ring (211), an extrusion positioning ring (212) and a side push rod (213); The carrier ring (211) is a hard ring body, and a groove having a limiting function is provided on the outer ring; There are four carrier rings (211), which are respectively sleeved on the first reel (220) and the second reel (230), and play the role of carrying, squeezing and positioning the ring (212) and guiding its movement; The extrusion positioning ring (212) is a rubber ring body with a rectangular cross section, and there are two of them, each corresponding to two carrier rings (211); the side push rod (213) is a transversely arranged electric or pneumatic telescopic rod, and the axial direction is the same as the axial direction of the first reel (220); the side push rods (213) are fixed at positions close to the middle of both sides of the carrying box (100), and there are four or more of them; the side push rods (213) are at the same height as the extrusion positioning ring (212).
3. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: The column support comprises a longitudinal bearing column (310), a transverse bearing rod (320) and a side bearing plate (330); The longitudinal bearing column (310) is a longitudinally arranged hard manual or electric telescopic rod, the bottom of which is fixed on the top or side wall of the bearing box (100); the transverse bearing rod (320) is a transversely arranged pneumatic or electric telescopic rod, one end of which is fixed on the top of the longitudinal bearing column (310), the axial direction is the same as the width direction of the bearing box (100), and it is telescopic under the control of the control unit; the side bearing plate (330) is a longitudinally arranged hard plate body, fixed on the end of the transverse bearing rod (320) away from the longitudinal bearing column (310), and is a straight plate, which plays the role of a bearing support column assembly.
4. The high-efficiency multifunctional integrated circuit board production equipment according to claim 3, characterized in that: The three transversely arranged hard cylinders are respectively a top column (341), a front column (342) and a rear column (343); the two ends of the top column (341) are positioned on the walls of the two side support plates (330) close to the top; the two ends of the front column (342) and the rear column (343) are respectively positioned on the walls of the two side support plates (330) close to the bottom, and the front column (342) is closer to the spray assembly (400) than the rear column (343).
5. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: The combing and collecting component (380) comprises a strip box (381), a top comb (382) and a duct (383); the strip box (381) is a long strip hard box body with an open top, the end of which is fixed on the side carrier plate (330) to act as a container; the top comb (382) is a long strip plate structure, which is inclined, with comb teeth densely distributed on the top, and the bottom is fixed on the top of the top comb (382); the duct (383) is fixed on the end or bottom of the strip box (381) to discharge the debris collected in the strip box (381); when the brush carrying belt (350) rotates, the bristles move to the tooth gap of the top comb (382), and the debris is pulled off and collected into the strip box (381).
6. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: The main body of the adsorption magnet assembly (370) is disc-shaped, and comprises a carrier (371), a rotating disk (372) and an adsorption magnet (373); the carrier (371) is fixed on the side carrier plate (330) and is used to carry the rotating disk (372); the rotating disk (372) is disc-shaped and is arranged close to the brush-carrying belt body (350); The adsorption magnet (373) is a fan-shaped or circular sheet magnet, which is closely attached to and fixed on the surface of the rotating disk (372) close to the brush carrier (350) at a position close to the edge, and the area is less than one fifth of the area of the surface of the rotating disk (372) close to the brush carrier (350).
7. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: The brush carrier body (350) is made of non-metallic material; a plurality of lead rings (374) are provided on the wall of the inner circle of the brush carrier body (350); the lead rings (374) are soft rings made of ferromagnetic material, which are tightly attached to and fixed on the inner circle wall of the brush carrier body (350); the adsorption magnet assembly (370) is fixed on the side carrier plate (330) and is located in the space surrounded by the brush carrier body (350); the adsorption magnet assembly (370) is relatively close to the spray assembly (400) in space.
8. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: The brush-carrying belt body (350) is composed of a plurality of annular belt bodies spliced together, and the lengths and densities of the bristles planted on different belt bodies are different; the outer soft belt (360) matches the brush-carrying belt body (350).
9. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: The brush-carrying belt body (350) is composed of a plurality of rectangular sheets spliced end to end, and the lengths and densities of the bristles planted on different rectangular sheets are different; during brushing, the brush-carrying belt body (350) moves back and forth; and the outer soft belt (360) matches the brush-carrying belt body (350).
10. The high-efficiency multifunctional integrated circuit board production equipment according to claim 1, characterized in that: It also includes a conflict strip (390), a side carrier (391) and a delivery tube (392); The brush-carrying belt body (350) is densely covered with through holes, and the diameter of these through holes is less than 0.3 cm; The abutment strip (390) is a long hollow rod with an opening at the bottom, and the bottom abuts against the inner wall of the brush carrier (350); side carriers (391) are fixed at both ends of the abutment strip (390); the side carriers (391) are hard plates, which are positioned on the side carriers (330) and play a role in connection and positioning; the delivery pipe (392) is a hose, one end of which is connected to the internal space of the abutment strip (390), and the other end is connected to the air pump and / or water pump.
Citation Information
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