Electronic electrostatic purification device

Abstract

The utility model discloses an electronic electrostatic purification device which comprises a synchronous belt conveying platform, chain transmission mechanisms which are symmetrically distributed are arranged on the two sides of the synchronous belt conveying platform, and chains on the chain transmission mechanisms on the two sides are in reverse transmission. The electronic devices are directionally conveyed through the synchronous belt conveying platform and the chain transmission mechanism, the electronic devices are continuously increased through the supporting plate to be conveyed downwards at a constant speed, the working environment is improved and static electricity is purified and treated while dust fall is conducted on the electronic devices through the static electricity removing system, and then the electric push rod is controlled to drive the adsorption plate to ascend. According to the invention, an electronic device which is about to fall is received, an internal suction area is formed by matching with a negative pressure pump and an adsorption hole, the electronic device is adsorbed and fixed, the drying mechanism is used for drying and cleaning the electronic device, then the fixed state is released, the electronic device is transferred to the synchronous belt conveying platform for backward movement, and the electronic device enters the next process, so that automatic operation is realized, and the processing efficiency is remarkably improved; and the electronic device conveying process is stable, safe and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of static elimination, in particular to an electronic static purification device. Background Art

[0002] Electronic products are widely used in various fields, including communications, computers, consumer electronics, medical treatment, industrial control, etc. The market demand is huge. The electronic production industry needs to adopt more environmentally friendly production methods and processes to reduce the impact on the environment and improve the quality of finished products. In the production and assembly process of electronic components, static electricity may cause damage to electronic components or performance degradation. The dust in the production environment of electronic production enterprises will affect the health of employees and cause short circuits or other faults on circuit boards. In order to improve the manufacturing working environment, dust reduction devices are needed to reduce dust and eliminate static electricity on electronic devices.

[0003] The use of ion technology to reduce dust and remove static electricity from electronic components in electronic production plants is an efficient, widespread, safe and environmentally friendly method. For example, the utility model patent with application number 202221092336.1 discloses an anti-static dust reduction device for the electronics industry, including a base, a fixed frame and a sliding frame. The top of the base is connected to the fixed frame by bolts, and a sliding frame is provided on one side of the fixed frame. A dust reduction trough is installed in the sliding frame through a bearing, and an ion generator is provided in the dust reduction trough. The device uses an ion generator, a fan, a buoy and an atomizing sheet to transport a large amount of charged ions into the working environment while spraying water mist to reduce dust, so as to improve the working environment and reduce the generation of static electricity.

[0004] In actual use, the above scheme can only process one electronic device at a time, the working efficiency is low, and the electronic device cannot be fixed, so it is easy to move during cleaning, which poses a safety hazard. Therefore, it is necessary to develop an electronic electrostatic purification device with a high degree of automation. Utility Model Content

[0005] The technical problem to be solved by the present utility model is to provide an electronic static purification device in view of the deficiencies of the above-mentioned prior art, which directionally conveys electronic devices through a synchronous belt conveyor platform and a chain transmission mechanism, uses a pallet to continuously increase the number of electronic devices and transmits them downward at a uniform speed, utilizes an anti-static system to reduce dust on the electronic devices while improving the working environment and purifying static electricity, then controls an electric push rod to drive an adsorption plate to rise, receives the electronic devices that are about to fall, and cooperates with a negative pressure pump and adsorption holes to form an internal suction area, adsorbs and fixes the electronic devices, utilizes a drying mechanism to dry and clean them, and then releases the fixed state, transfers the electronic devices to the synchronous belt conveyor platform for backward movement, and enters the next process, so as to solve the problems raised in the background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An electronic electrostatic purification device comprises a synchronous belt conveying platform, wherein symmetrically distributed chain transmission mechanisms are arranged on both sides of the synchronous belt conveying platform, the chains on the chain transmission mechanisms on both sides are driven in reverse, a plurality of evenly distributed supporting plates are installed on the chains of the chain transmission mechanisms, and the supporting plates on both sides jointly support electronic devices;

[0008] A receiving and transferring mechanism is installed at the bottom of the synchronous belt conveying platform and between the two sets of chain transmission mechanisms, which is used to transfer the electronic devices on the pallet to the synchronous belt conveying platform, and the receiving and transferring mechanism includes at least two electric push rods, the output end of the electric push rod is connected to an adsorption plate, the top of the adsorption plate is provided with an adsorption hole, and a negative pressure pump is provided on one side of the electric push rod, and the input end of the negative pressure pump is connected to the adsorption hole;

[0009] An anti-static system is installed between the two sets of chain transmission mechanisms to eliminate static electricity on the surface of electronic devices. A drying mechanism is installed at the bottom of the anti-static system.

[0010] Preferably, the static electricity removal system includes an atomizer, an induced draft fan and an ion generator. The atomizer is placed inside the water tank and contacts water to generate water mist. The induced draft fan is used to guide and transmit the water mist generated by the atomizer. The ion generator is used to make the water mist carry charged ions.

[0011] Preferably, the drying mechanism is configured as a hot air blower, and the air outlet of the hot air blower faces the top of the adsorption plate.

[0012] Preferably, a protective cover is commonly provided on the outer sides of the two groups of chain transmission mechanisms, and observation ports are provided on both sides of the protective cover, and acrylic glass plates are embedded in the observation ports.

[0013] Preferably, the induced draft fan and the ion generator are installed inside a chassis, and a ventilation hole is provided on a side of the chassis facing the electronic device. The chassis and the drying mechanism are respectively fixed to the inner side of the protective cover through a set of mounting frames.

[0014] Preferably, the motor and synchronous shaft of the synchronous belt conveyor platform transmit power to the main synchronous wheel shaft, so that the synchronous belts on both sides rotate in the same direction, and a positioning plate is installed at the top end of the inner side plate of the synchronous belt conveyor platform, and the upper surface of the positioning plate is tilted downward.

[0015] Preferably, a proximity sensor is installed at the bottom position between the two electric push rods for sensing the distance to the bottommost electronic device, and the connection end of the proximity sensor is electrically connected to a single-chip microcomputer for receiving and processing the sensing signal of the proximity sensor.

[0016] Preferably, a travel switch is installed at one end of the synchronous belt conveying platform away from the chain transmission mechanism, which is used to sense the touch signal of the electronic device and transmit the touch signal to the single-chip microcomputer for analysis and processing.

[0017] Preferably, it also includes an alarm for sounding an alarm when the electronic device is transmitted to the end of the synchronous belt conveying platform and touches the travel switch.

[0018] Preferably, the input end and output end of the single chip microcomputer are electrically connected to an A / D converter and a D / A converter respectively, the proximity sensor and the travel switch are electrically connected to the A / D converter, and the electric push rod, the negative pressure pump, the drying mechanism and the alarm are electrically connected to the D / A converter.

[0019] The utility model has the following beneficial effects:

[0020] 1. Directly convey electronic devices through the synchronous belt conveyor platform and chain transmission mechanism, use the pallet to continuously increase the number of electronic devices and transmit them downward at a uniform speed, use the anti-static system to reduce dust on the electronic devices while improving the working environment and purifying the static electricity, then control the electric push rod to drive the adsorption plate to rise, take over the electronic devices that are about to fall, and cooperate with the negative pressure pump and adsorption holes to form an internal suction area to adsorb and fix the electronic devices, use the drying mechanism to dry and clean them, and then release the fixed state, transfer the electronic devices to the synchronous belt conveyor platform for backward movement, and enter the next process, realizing automated operation, significantly improving processing efficiency, and the electronic device conveying process is relatively stable, safe and reliable;

[0021] 2. The distance to the bottom electronic device is sensed by the proximity sensor. When the set value is reached, the single-chip microcomputer controls the electric push rod output end to extend and retract, thereby the transmission adsorption plate rises to receive the electronic device that is about to fall. After drying, the electric push rod output end is controlled to retract, and the transmission adsorption plate descends. The electronic device is guided and straightened by the positioning plates on both sides to avoid the positioning plate from deflecting until the two ends of the bottom surface of the electronic device are connected to the synchronous belt. The positioning plates on both sides are used during transportation to ensure the stability of the electronic device movement process. When the travel switch is used for positioning and feedback of the next process signal, the alarm sends an alarm signal to prompt the staff to unload the material, which realizes intelligent management and easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the overall structure of the electronic electrostatic purification device;

[0023] Figure 2 This is a first-person perspective stereogram of an electronic electrostatic purification device (protective cover and acrylic glass plate omitted);

[0024] Figure 3This is a second-angle stereoscopic image of the electronic electrostatic purification device (omitted the protective cover and acrylic glass plate);

[0025] Figure 4 This is a third-person perspective stereogram of the electronic electrostatic purification device (protective cover and acrylic glass plate omitted);

[0026] Figure 5 It is a side view of the electronic electrostatic purification device (protective cover and acrylic glass plate omitted);

[0027] Figure 6 It is a top view of the electronic electrostatic purification device (protective cover and acrylic glass plate omitted);

[0028] Figure 7 This is a structural diagram of the static electricity removal system provided by the utility model;

[0029] Figure 8 This is a system control flow chart of the intelligent control system provided by the utility model.

[0030] Among them are:

[0031] Synchronous belt conveying platform-1; chain transmission mechanism-2; receiving and transferring mechanism-3; static electricity removal system-4; drying mechanism-5; drying mechanism-5; protective cover-6; acrylic glass plate-7; chassis-8; vent-9; proximity sensor-10; single chip microcomputer-11; travel switch-12; alarm-13; mounting frame-14;

[0032] Synchronous belt-101; Positioning plate-102;

[0033] Chain-201; Pallet-202;

[0034] Electric push rod-301; adsorption plate-302; adsorption hole-303; negative pressure pump-304;

[0035] Atomizer-401; induced draft fan-402; ion generator-403. DETAILED DESCRIPTION

[0036] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0037] In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. "First", "second", etc. do not indicate the importance of the components, and therefore cannot be understood as a limitation on the present invention. The specific dimensions used in this embodiment are only for illustrating the technical solution, and do not limit the scope of protection of the present invention.

[0038] like Figure 1-8 As shown, an electronic electrostatic purification device includes a synchronous belt conveying platform 1, and symmetrically distributed chain transmission mechanisms 2 are provided on both sides of the synchronous belt conveying platform 1. The chains 201 on the chain transmission mechanisms 2 on both sides are reversely driven, and a plurality of evenly distributed support plates 202 are installed on the chains 201 of the chain transmission mechanism 2, and the support plates 202 on both sides jointly support electronic devices. The synchronous belt conveying platform 1 and the chain transmission mechanism 2 are both products in the prior art, and the electronic device in this application takes an integrated circuit board as an example;

[0039] A receiving and transferring mechanism 3 is installed at the bottom of the synchronous belt conveying platform 1 and between the two sets of chain transmission mechanisms 2, which is used to transfer the electronic devices on the pallet 202 to the synchronous belt conveying platform 1, and the receiving and transferring mechanism 3 includes at least two electric push rods 301, the output end of the electric push rod 301 is connected to the adsorption plate 302, the top of the adsorption plate 302 is provided with an adsorption hole 303, a negative pressure pump 304 is provided on one side of the electric push rod 301, and the input end of the negative pressure pump 304 is connected to the adsorption hole 303, and the output end of the electric push rod 301 is controlled to move in telescopic motion, thereby driving the adsorption plate 302 to move up and down, holding the integrated circuit board on the pallet 202, and transferring it to the two sets of chain transmission mechanisms 2;

[0040] An anti-static system 4 is installed between the two sets of chain transmission mechanisms 2. During the transmission process of the chain transmission mechanism 2, static electricity on the surface of the electronic device is eliminated. A drying mechanism 5 is installed at the bottom of the anti-static system 4.

[0041] As a preferred embodiment of the static electricity removal system 4 in the utility model:

[0042] The static electricity removal system 4 includes an atomizer 401, an induced draft fan 402 and an ion generator 403. The atomizer 401 is placed inside the water tank and contacts water to generate water mist. The induced draft fan 402 is used to guide and transmit the water mist generated by the atomizer 401. The ion generator 403 is used to make the water mist carry charged ions, thereby reducing dust while improving the working environment and reducing the generation of static electricity.

[0043] As a preferred embodiment of the drying mechanism 5 in the present utility model:

[0044] The drying mechanism 5 is provided as a hot air blower, and the air outlet of the hot air blower faces the top end of the adsorption plate 302. The integrated circuit board is adsorbed and fixed on the adsorption plate 302, and the cleaned electronic devices can be blown clean and dried.

[0045] Specifically, a protective cover 6 is jointly arranged on the outer sides of the two chain drive mechanisms 2, and observation ports are opened on both sides of the protective cover 6. Acrylic glass plates 7 are embedded in the observation ports.

[0046] Specifically, the induced draft fan 402 and the ion generator 403 are installed inside the chassis 8, and a ventilation port 9 is opened on one side of the chassis 8 facing the electronic devices. The chassis 8 and the drying mechanism 5 are respectively fixed inside the protective cover 6 through a set of mounting brackets 14.

[0047] Specifically, the motor and the synchronous shaft of the synchronous belt conveying platform 1 transmit power to the main synchronous pulley shaft, so that the synchronous belts 101 on both sides rotate in the same direction. And a positioning plate 102 is installed at the top end inside the side plate of the synchronous belt conveying platform 1. The upper surface of the positioning plate 102 is inclined downward, which is convenient for guiding the positioning plate 102 to be straightened, and the positioning plates 102 on both sides are in contact with the synchronous belt 101 to avoid the problem of skewing of the positioning plate 102.

[0048] Specifically, a proximity sensor 10 is installed at the bottom position between the two electric push rods 301 for sensing the distance to the lowest-end electronic device. The connection end of the proximity sensor 10 is electrically connected to a single-chip microcomputer 11 for receiving and processing the sensing signal of the proximity sensor 10.

[0049] Specifically, a travel switch 12 is installed at one end of the synchronous belt conveying platform 1 far from the chain drive mechanism 2 for sensing the touch signal of the electronic device and transmitting the touch signal to the single-chip microcomputer 11 for analysis and processing.

[0050] Specifically, an alarm 13 is further included, which is used to alarm when the electronic device is transmitted to the end of the synchronous belt conveying platform 1 and touches the travel switch 12, prompting the staff to carry out blanking.

[0051] Specifically, the input end and the output end of the single-chip microcomputer 11 are respectively electrically connected to an A / D converter and a D / A converter. The proximity sensor 10 and the travel switch 12 are both electrically connected to the A / D converter. The electric push rod 301, the negative pressure pump 304, the drying mechanism and the alarm 13 are all electrically connected to the D / A converter.

[0052] When the electronic static purification device provided by the utility model is used, the synchronous belt conveying platform 1 and the chain transmission mechanism 2 are started, and the pallet 202 is circulated and conveyed from top to bottom through two groups of chains 201, and the integrated circuit board is carried by two horizontal corresponding pallets 202, and the integrated circuit board can be evenly arranged between the two groups of chain transmission mechanisms 2 through continuous operation of the mechanical arm, and the integrated circuit board is uniformly arranged and transmitted downward at a uniform speed. When passing through the position of the chassis 8, the integrated circuit board is processed by the static elimination system 4, and the atomizer 401 placed inside the water tank contacts with water to generate water mist, which is guided by the induced draft fan 402 and transmitted to the ion generator 403, so that the water mist carries charged ions, which reduces dust while improving the working environment and purifies the static electricity;

[0053] The proximity sensor 10 senses the distance to the bottommost electronic device. When the set value is reached, the support plate 202 moves to the bottom. If the support plate 202 continues to move, the electronic device on the support plate 202 will fall. At this time, the single-chip microcomputer 11 controls the output end of the electric push rod 301 to telescopically move, thereby driving the adsorption plate 302 to rise and receive the electronic device that is about to fall. At the same time, the negative pressure pump 304 is started to form an internal suction area at the position of the adsorption hole 303, which can adsorb and fix the electronic device on the upper surface of the adsorption plate 302, and the drying mechanism 5 is controlled to work and blow hot air to the electronic device, so as to blow the cleaned electronic device clean and dry it.

[0054] The output end of the electric push rod 301 is controlled to retract, the transmission adsorption plate 302 descends, and the electronic device is guided by the positioning plates 102 on both sides and then straightened to prevent the positioning plates 102 from deflecting, until the two ends of the bottom surface of the electronic device are connected to the synchronous belt 101, and the negative pressure pump 304 is turned off to allow the electronic device to be detached, so that it can be moved backward by the synchronous belt conveyor platform 1, and the positioning plates 102 on both sides are used to improve the stability of movement during transportation; when the travel switch 12 is touched, the alarm 13 sends an alarm signal to prompt the staff to unload the material.

[0055] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An electronic electrostatic purification device, comprising a synchronous belt conveying platform (1), characterized in that: The synchronous belt conveying platform (1) is provided with symmetrically distributed chain transmission mechanisms (2) on both sides, the chains (201) on the chain transmission mechanisms (2) on both sides are driven in opposite directions, a plurality of evenly distributed support plates (202) are installed on the chains (201) of the chain transmission mechanism (2), and the support plates (202) on both sides jointly support electronic devices; A receiving and transferring mechanism (3) is installed at the bottom of the synchronous belt conveying platform (1) and between the two sets of chain transmission mechanisms (2), and is used to transfer the electronic devices on the support plate (202) to the synchronous belt conveying platform (1), and the receiving and transferring mechanism (3) includes at least two electric push rods (301), the output end of the electric push rod (301) is connected to an adsorption plate (302), and the top of the adsorption plate (302) is provided with an adsorption hole (303), and a negative pressure pump (304) is provided on one side of the electric push rod (301), and the input end of the negative pressure pump (304) is connected to the adsorption hole (303); An anti-static system (4) is installed between the two sets of chain transmission mechanisms (2) for eliminating static electricity on the surface of the electronic device. A drying mechanism (5) is installed at the bottom of the anti-static system (4).

2. The electronic electrostatic purification device according to claim 1, characterized in that: The static electricity removal system (4) comprises an atomizer (401), an induced draft fan (402) and an ion generator (403); the atomizer (401) is placed inside a water tank and contacts water to generate water mist; the induced draft fan (402) is used to guide and transmit the water mist generated by the atomizer (401); and the ion generator (403) is used to make the water mist carry charged ions.

3. An electronic electrostatic purification device according to claim 2, characterized in that: The drying mechanism (5) is configured as a hot air blower, and the air outlet of the hot air blower faces the top of the adsorption plate (302).

4. An electronic electrostatic purification device according to claim 3, characterized in that: A protective cover (6) is commonly provided on the outer sides of the two groups of chain transmission mechanisms (2), and observation ports are provided on both sides of the protective cover (6), and acrylic glass plates (7) are embedded in the observation ports.

5. An electronic electrostatic purification device according to claim 4, characterized in that: The induced draft fan (402) and the ion generator (403) are installed inside the chassis (8), and a ventilation hole (9) is provided on the side of the chassis (8) facing the electronic device. The chassis (8) and the drying mechanism (5) are respectively fixed to the inner side of the protective cover (6) through a set of mounting frames (14).

6. An electronic electrostatic purification device according to claim 1, characterized in that: The motor and synchronous shaft of the synchronous belt conveying platform (1) transmit power to the main synchronous wheel shaft, so that the synchronous belts (101) on both sides rotate in the same direction, and a positioning plate (102) is installed at the top end of the inner side plate of the synchronous belt conveying platform (1), and the upper surface of the positioning plate (102) is arranged to be inclined downward.

7. An electronic electrostatic purification device according to claim 1, characterized in that: A proximity sensor (10) is installed at the bottom position between the two electric push rods (301) for sensing the distance to the bottommost electronic device, and a connection end of the proximity sensor (10) is electrically connected to a single-chip microcomputer (11) for receiving and processing a sensing signal of the proximity sensor (10).

8. An electronic electrostatic purification device according to claim 7, characterized in that: A travel switch (12) is installed at one end of the synchronous belt conveying platform (1) away from the chain transmission mechanism (2) for sensing a touch signal of an electronic device and transmitting the touch signal to the single chip computer (11) for analysis and processing.

9. An electronic electrostatic purification device according to claim 8, characterized in that: It further includes an alarm (13) for alarming when the electronic device is transported to the end of the synchronous belt conveyor platform (1) and touches the travel switch (12).

10. An electronic electrostatic purification device according to claim 9, characterized in that: An A / D converter and a D / A converter are electrically connected to the input end and the output end of the single-chip microcomputer (11) respectively. The proximity sensor (10) and the travel switch (12) are both electrically connected to the A / D converter. The electric push rod (301), the negative pressure pump (304), the drying mechanism and the alarm (13) are all electrically connected to the D / A converter.

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