Static elimination system for intelligent circuit board

Abstract

The utility model provides an intelligent circuit board static elimination system, which comprises a protection box, a static elimination mechanism and a transmission mechanism, and is characterized in that the static elimination mechanism comprises a case, a filter frame, a filter element, an ion generator, a water pump, an atomizing nozzle and a water tank, and a sliding rail is fixedly connected to the middle of the interior of the case; the interiors of the sliding rails are slidably connected to the outer wall of a filtering frame, a filtering element is fixedly connected into the filtering frame, a fixing frame for fixing a circuit board is placed on the surface of a conveying belt, sliding blocks are pushed to the two sides to slide in fixing grooves, the fixing frame is conveniently extruded and fixed, and the filtering element is fixed to the surface of the conveying belt. The problem that the circuit board collides with internal mechanical parts and is damaged due to the fact that a fixing frame carries the circuit board to move on the surface of the conveying belt during ion blowing is prevented, water in a water tank is pumped by starting a water pump to be guided into an atomizing nozzle to be atomized and sprayed out, water molecules are adsorbed on the surface of the conveying belt, and surface charges are released. Static electricity generated by long-time friction of the conveyor belt is prevented.

Description

Technical Field

[0001] The utility model relates to intelligent circuit board static elimination, in particular to an intelligent circuit board static elimination system, belonging to the technical field of circuit boards. Background Art

[0002] The circuit board is a highly reliable and extremely flexible printed circuit board made of polyimide or polyester film as the substrate. It has the characteristics of high wiring density, light weight, thin thickness and good bendability. The static electricity on the flexible circuit board can cause various damages to the precision semiconductor chips, such as penetrating the thin insulating layer inside the components, causing interference and damage to electronic equipment. Therefore, static electricity needs to be eliminated during the reproduction of flexible circuit boards.

[0003] According to the description in the disclosed intelligent static elimination device for the production of flexible circuit boards (authorization announcement number: CN116209128A), "an intelligent static elimination device for the production of flexible circuit boards includes a circuit board conveyor belt, a static elimination cover is arranged on the circuit board conveyor belt, and a static elimination cover inlet and outlet are arranged on the front and rear sides of the bottom of the static elimination cover, and a static measurement probe is arranged at the inlet and outlet of the static elimination cover, a first dust removal roller and a second dust removal roller are arranged in the static elimination cover, and dust removal brushes are arranged on the first dust removal roller and the second dust removal roller, a static elimination roller is arranged between the first dust removal roller and the second dust removal roller, an air flow guide cover is arranged on the outer side of the static elimination roller, a second motor is arranged at one end of the static elimination roller, and the output end of the second motor is fixedly connected to the drive shaft through a keyway The drive shaft passes through the static elimination roller, an intake fan is fixedly connected to the drive shaft through a keyway, an air inlet is arranged between the intake fan and the second motor, a partition baffle is arranged at the left end of the static elimination roller, an air inlet is arranged on the left side of the partition baffle, a blowing hole is arranged on the airflow guide cover, an ion generator is arranged between the airflow guide cover and the static elimination roller, and by setting the static measurement probes at the inlet and outlet of the elimination cover, the static electricity residue on the circuit board can be intelligently detected through the electric field when the circuit board enters and leaves the static elimination cover, when static electricity exists on the circuit board, the ion generator will be intelligently started, and when static electricity does not exist on the circuit board, the ion generator will be automatically shut down, which not only saves electric energy, but also reduces the generation of ion wind, and further reduces the harm.

[0004] The existing static elimination equipment does not effectively fix the circuit board, causing the circuit board to slide inside the protective box, causing collisions, and is not convenient for eliminating static electricity on the conveyor belt, causing static electricity generated by the friction of the conveyor belt to be transmitted to the surface of the circuit board. It cannot filter the air at the air inlet, causing dust particles to damage the circuit board, and it is not convenient to disassemble the sample storage device, making it cumbersome to take out the sample. To this end, an intelligent circuit board static elimination system is proposed. Utility Model Content

[0005] In view of this, the utility model provides an intelligent circuit board static elimination system to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: an intelligent circuit board static elimination system, including a protective box, a static elimination mechanism and a transmission mechanism, the static elimination mechanism includes a chassis, a filter frame, a filter element, an ion generator, a water pump, an atomizing nozzle and a water tank, a slide rail is fixedly connected to the middle of the chassis, the inner part of the slide rail is slidably connected to the outer wall of the filter frame, the inner part of the filter frame is fixedly connected to the filter element, the inner bottom end of the chassis is fixedly connected to the outer wall of the ion generator, and the outer wall of the water tank is fixedly connected to the outer wall of the water pump;

[0007] The transmission mechanism includes a conveyor belt, a fixed groove, a first spring telescopic rod, a slider, a second transmission rod, a second spring telescopic rod and a cleaning brush. The outer wall of the conveyor belt is provided with a plurality of equally spaced fixed grooves, the interior of the fixed groove is fixedly connected to the outer wall of the first spring telescopic rod, one end of the first spring telescopic rod is fixedly connected to the outer wall of the slider, the outer wall of the second transmission rod is fixedly connected to a plurality of equally spaced second spring telescopic rods, and the outer wall of the second spring telescopic rod is fixedly connected to the outer wall of the cleaning brush.

[0008] Further preferably, the static electricity elimination mechanism also includes a protective cover, a fan, a filling pipe and an air duct. The top of the chassis is fixedly connected to the outer wall of the protective cover by bolts, and a plurality of equidistantly arranged fans are fixedly connected to the inside of the protective cover. The bottom end of the chassis is through-connected to the top of the protective box, and the bottom end of the chassis is fixedly connected to the top of the air duct.

[0009] Further preferably, the transmission mechanism also includes a motor and a first transmission rod, the outer wall of the protective box is fixedly connected to the outer wall of the motor, the output end of the motor passes through the outer wall of the protective box and is fixedly connected to one end of the first transmission rod, and the outer wall of the first transmission rod is tightly fitted to the inner side of the conveyor belt.

[0010] Further preferably, the inner middle of the protection box is rotatably connected to the first transmission rod and the second transmission rod.

[0011] Further preferably, the outer wall of the sliding block is slidably connected to the inside of the fixing groove, and the outer wall of the filter frame is slidably connected to the inside of the chassis.

[0012] Further preferably, the input end of the water pump passes through the outer wall of the water tank, and the output end of the water pump is connected to one end of the atomizing nozzle.

[0013] The utility model embodiment adopts the above technical solution, which has the following advantages:

[0014] 1. Place the fixing frame for fixing the circuit board on the surface of the conveyor belt, and push the sliders to both sides to slide inside the fixing groove, so as to squeeze and fix the fixing frame, and prevent the fixing frame from moving with the circuit board on the surface of the conveyor belt during ion blowing, causing the circuit board to collide with the internal mechanical parts and cause damage to the circuit board;

[0015] Second, start the water pump to extract the water inside the water tank and introduce it into the atomizing nozzle for atomization and spraying, so that the surface of the conveyor belt absorbs water molecules and releases the surface charge, so as to achieve the purpose of eliminating static electricity and prevent static electricity generated by long-term friction of the conveyor belt;

[0016] 3. Start the fan to draw outside air into the chassis, start the ion generator, and let the air blown into the protective box carry ions, which is convenient for eliminating static electricity on the circuit board. By setting a filter rack and filter element at the air inlet, the air can be filtered and dust particles in the air can be effectively eliminated to avoid damage to the circuit board.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is the overall internal cross-sectional structure diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the conveyor belt of the utility model;

[0022] Figure 4 This is a schematic diagram of the static elimination mechanism of the utility model;

[0023] Figure 5 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] Attached figure numbers: 1. protective box; 2. static electricity elimination mechanism; 201. chassis; 202. protective cover; 203. fan; 204. slide rail; 205. filter rack; 206. filter element; 207. ion generator; 208. water pump; 209. atomizing nozzle; 2010. water tank; 2011. filling pipe; 2012. air pipe; 3. transmission mechanism; 301. motor; 302. first transmission rod; 303. conveyor belt; 304. fixing groove; 305. first spring telescopic rod; 306. slider; 307. second transmission rod; 308. second spring telescopic rod; 309. cleaning brush. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] Example

[0028] like Figure 1-Figure 5 As shown, the embodiment of the utility model provides an intelligent circuit board static elimination system, including a protective box 1, a static elimination mechanism 2 and a transmission mechanism 3, the static elimination mechanism 2 includes a chassis 201, a filter frame 205, a filter element 206, an ion generator 207, a water pump 208, an atomizing nozzle 209 and a water tank 2010, the chassis 201 is fixedly connected with a slide rail 204 in the middle, the inner part of the slide rail 204 is slidably connected to the outer wall of the filter frame 205, the inner part of the filter frame 205 is fixedly connected with a filter element 206, the inner bottom end of the chassis 201 is fixedly connected to the outer wall of the ion generator 207, the outer wall of the water tank 2010 is fixedly connected to the outer wall of the water pump 208, the water in the water tank 2010 is drawn by starting the water pump 208 and introduced into the atomizing nozzle 209 for atomization and spraying, so that the surface of the conveyor belt 303 adsorbs water molecules and releases the surface charge, so as to achieve the purpose of eliminating static electricity and prevent the conveyor belt 303 from generating static electricity due to long-term friction;

[0029] The transmission mechanism 3 includes a conveyor belt 303, a fixed groove 304, a first spring telescopic rod 305, a slider 306, a second transmission rod 307, a second spring telescopic rod 308 and a cleaning brush 309. The outer wall of the conveyor belt 303 is provided with a plurality of fixed grooves 304 arranged at equal intervals. The interior of the fixed groove 304 is fixedly connected to the outer wall of the first spring telescopic rod 305. One end of the first spring telescopic rod 305 is fixedly connected to the outer wall of the slider 306. The outer wall of the second transmission rod 307 is fixedly connected to a plurality of second spring telescopic rods 308 arranged at equal intervals. The outer wall of the second spring telescopic rod 308 is fixedly connected to the outer wall of the slider 306. Connected to the outer wall of the cleaning brush 309, by placing the fixing frame for fixing the circuit board into the surface of the conveyor belt 303 and pushing the slider 306 to both sides to slide inside the fixing groove 304, it is convenient to squeeze and fix the fixing frame to prevent the fixing frame from moving with the circuit board on the surface of the conveyor belt 303 during ion blowing, causing the circuit board to collide with the internal mechanical parts and cause damage to the circuit board. By arranging a second transmission rod 307 and a second spring telescopic rod 308 inside the protective box 1, it is convenient to clean the surface of the circuit board. By contracting the second spring telescopic rod 308, the outward extension of the cleaning brush 309 can be automatically adjusted according to the thickness of the circuit board.

[0030] In one embodiment, specifically, the static electricity elimination mechanism 2 also includes a protective cover 202, a fan 203, a filling tube 2011 and an air pipe 2012. The top of the chassis 201 is fixedly connected to the outer wall of the protective cover 202 by bolts, and the inside of the protective cover 202 is fixedly connected with a plurality of fans 203 arranged equidistantly. The bottom end of the chassis 201 is through-connected to the top of the protective box 1, and the bottom end of the chassis 201 is fixedly connected to the top of the air pipe 2012. By starting the fan 203, the outside air is sucked into the inside of the chassis 201, and the ion generator 207 is started so that the air blown out of the inside of the protective box 1 carries ions, which is convenient for eliminating static electricity on the circuit board.

[0031] In one embodiment, specifically, the transmission mechanism 3 also includes a motor 301 and a first transmission rod 302. The outer wall of the protective box 1 is fixedly connected to the outer wall of the motor 301. The output end of the motor 301 passes through the outer wall of the protective box 1 and is fixedly connected to one end of the first transmission rod 302. The outer wall of the first transmission rod 302 fits tightly to the inner side of the conveyor belt 303. By starting the motor 301 to drive the first transmission rod 302 to rotate, the first transmission rod 302 drives the conveyor belt 303 to rotate.

[0032] In one embodiment, specifically, the middle of the interior of the protective box 1 is rotatably connected to the first transmission rod 302 and the second transmission rod 307. By arranging the second transmission rod 307 and the second spring telescopic rod 308 inside the protective box 1, it is convenient to clean the surface of the circuit board.

[0033] In one embodiment, specifically, the outer wall of the sliding block 306 is slidably connected to the inside of the fixing groove 304 , and the outer wall of the filter frame 205 is slidably connected to the inside of the chassis 201 .

[0034] In one embodiment, specifically, the input end of the water pump 208 passes through the outer wall of the water tank 2010, and the output end of the water pump 208 is connected to one end of the atomizing nozzle 209. By starting the water pump 208 to extract water from the water tank 2010 and introduce it into the atomizing nozzle 209 for atomization and spraying, water molecules are adsorbed on the surface of the conveyor belt 303.

[0035] When the utility model is working, the fixing frame for fixing the circuit board is placed on the surface of the conveyor belt 303, and the slider 306 is pushed to both sides to slide inside the fixing groove 304, so as to squeeze and fix the fixing frame, and prevent the fixing frame from moving with the circuit board on the surface of the conveyor belt 303 during ion blowing, causing the circuit board to collide with the internal mechanical parts and cause damage to the circuit board. By starting the water pump 208 to extract the water inside the water tank 2010 and introduce it into the atomizing nozzle 209 for atomization and spraying, the surface of the conveyor belt 303 absorbs water molecules and releases the surface charge, so as to achieve the purpose of eliminating static electricity and prevent the conveyor belt 303 from generating static electricity due to long-term friction. By starting the fan 203 to suck the outside air into the chassis 201, and starting the ion generator 207, the air blown into the protective box 1 carries ions, which is convenient for eliminating static electricity on the circuit board. By arranging a filter frame 205 and a filter element 206 at the air inlet, the air can be filtered and dust particles in the air can be effectively eliminated to avoid damage to the circuit board. By arranging a second transmission rod 307 and a second spring telescopic rod 308 inside the protective box 1, the surface of the circuit board can be cleaned. By contracting the second spring telescopic rod 308, the outward extension of the cleaning brush 309 can be automatically adjusted according to the thickness of the circuit board.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An intelligent circuit board static elimination system, comprising a protection box (1), a static elimination mechanism (2) and a transmission mechanism (3), characterized in that: The static elimination mechanism (2) comprises a chassis (201), a filter frame (205), a filter element (206), an ion generator (207), a water pump (208), an atomizing nozzle (209) and a water tank (2010); a slide rail (204) is fixedly connected in the middle of the chassis (201); the interior of the slide rail (204) is slidably connected to the outer wall of the filter frame (205); the interior of the filter frame (205) is fixedly connected to the filter element (206); the bottom end of the chassis (201) is fixedly connected to the outer wall of the ion generator (207); and the outer wall of the water tank (2010) is fixedly connected to the outer wall of the water pump (208); The transmission mechanism (3) comprises a conveyor belt (303), a fixed groove (304), a first spring telescopic rod (305), a slider (306), a second transmission rod (307), a second spring telescopic rod (308) and a cleaning brush (309); the outer wall of the conveyor belt (303) is provided with a plurality of fixed grooves (304) arranged at equal intervals; the interior of the fixed groove (304) is fixedly connected to the outer wall of the first spring telescopic rod (305); one end of the first spring telescopic rod (305) is fixedly connected to the outer wall of the slider (306); the outer wall of the second transmission rod (307) is fixedly connected to a plurality of second spring telescopic rods (308) arranged at equal intervals; and the outer wall of the second spring telescopic rod (308) is fixedly connected to the outer wall of the cleaning brush (309).

2. The intelligent circuit board static elimination system according to claim 1, characterized in that: The static elimination mechanism (2) further comprises a protective cover (202), a fan (203), a filling pipe (2011) and an air pipe (2012); the top end of the chassis (201) is fixedly connected to the outer wall of the protective cover (202) by means of bolts; a plurality of fans (203) arranged at equal distances are fixedly connected to the inside of the protective cover (202); the bottom end of the chassis (201) is through-connected to the top end of the protective box (1); and the bottom end of the chassis (201) is fixedly connected to the top end of the air pipe (2012).

3. The intelligent circuit board static elimination system according to claim 1, characterized in that: The transmission mechanism (3) further comprises a motor (301) and a first transmission rod (302); the outer wall of the protection box (1) is fixedly connected to the outer wall of the motor (301); the output end of the motor (301) passes through the outer wall of the protection box (1) and is fixedly connected to one end of the first transmission rod (302); the outer wall of the first transmission rod (302) is tightly fitted to the inner side of the conveyor belt (303).

4. The intelligent circuit board static elimination system according to claim 1, characterized in that: The inner middle of the protection box (1) is rotatably connected to the first transmission rod (302) and the second transmission rod (307).

5. The intelligent circuit board static elimination system according to claim 1, characterized in that: The outer wall of the sliding block (306) is slidably connected to the interior of the fixing groove (304), and the outer wall of the filter frame (205) is slidably connected to the interior of the chassis (201).

6. The intelligent circuit board static elimination system according to claim 1, characterized in that: The input end of the water pump (208) passes through the outer wall of the water tank (2010), and the output end of the water pump (208) is connected to one end of the atomizing nozzle (209).

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