A tinning device for semiconductor production

By designing a point tin device for semiconductor production, the toxic fumes generated during welding are used to treat the toxic fumes generated during welding, and the hazards of carbon monoxide in the fumes to health and the environment are solved, and the efficient and environmentally friendly smoke treatment is achieved.

CN117919912BActive Publication Date: 2025-04-01SUZHOU ZHONGKE ANYUAN INFORMATION TECH CO LTD

Patent Information

Application Number
CN202410104544.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2025-04-01
Estimated Expiration
2044-01-25

AI Technical Summary

Technical Problem

The toxic smoke generated during semiconductor welding contains a large amount of carbon monoxide. If not treated, it will cause harm to the health and environment of the staff.

Method used

A dot tin device for semiconductor production is designed, which includes a gas conversion mechanism and a gas absorption mechanism. The gas conversion mechanism sucks smoke through the intake fan and heats it with a resistive wire to convert carbon monoxide into carbon dioxide. The gas absorption mechanism converts carbon dioxide into calcium carbonate through the reaction of water and calcium hydroxide solution to achieve its recovery.

Benefits of technology

Effectively reduces the risk of staff inhaling carbon monoxide, improves the efficiency of smoke treatment, and reduces environmental pollution by recycling calcium carbonate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a tinning device for semiconductor production, and relates to the technical field of semiconductor production. The tinning device for semiconductor production comprises a tinning box, and a gas conversion mechanism is fixedly connected to the back of the tinning box. The tinning device for semiconductor production, through the setting of the gas conversion mechanism, when the toxic gas is sucked into the exhaust pipe by the air intake fan, the power supply is started, and the power supply heats the resistance wire, so that the metal device is heated, and carbon monoxide and oxygen can react to become carbon dioxide through rapid high temperature, so that the workers can greatly reduce the abnormality of the body caused by inhaling carbon monoxide during work, and the metal device can be fixed by a fixedly connected clamp in the filter plate one, and the filter plate one can prevent the gas from passing through the exhaust pipe too quickly to cause insufficient reaction, and at the same time, the impurities in the smoke can be blocked in the exhaust pipe.
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Description

Technical Field

[0001] The invention relates to the technical field of semiconductor production, in particular to a tinning device used for semiconductor production. Background Art

[0002] Semiconductor materials are electronic materials with semiconductor properties (conductivity between conductors and insulators, resistivity in the range of about 1mΩ·cm to 1GΩ·cm) that can be used to make semiconductor devices and integrated circuits. Semiconductors are used in integrated circuits, consumer electronics, communication systems, photovoltaic power generation, lighting, high-power power conversion and other fields. For example, diodes are devices made of semiconductors. Semiconductor components need to be soldered during production.

[0003] The cited patent number is CN217223969U, which discloses a tinning device for semiconductor diode production;

[0004] Since toxic smoke is produced during the semiconductor welding process, and the carbon monoxide content is high, if the carbon monoxide is not treated and discharged into the atmosphere, it will not only damage the health of the workers, but also cause certain harm to the environment. Therefore, it is necessary to invent a tinning device for semiconductor production that can remove carbon monoxide. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a tinning device for semiconductor production to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a tinning device for semiconductor production, comprising a tinning box, a slide rail 1 is fixedly connected to the top of the tinning box, a box door is slidably connected to the outer side of the slide rail 1, a handle is fixedly connected to the outer side of the box door, a partition is fixedly connected to the inside of the tinning box, a boss is fixedly connected to the top of the partition, a tinning mechanism is provided on the top of the boss, a gas conversion mechanism is provided on the side of the tinning mechanism away from the box door, and a gas absorption mechanism is fixedly connected to the end of the gas conversion mechanism away from the tinning box; the gas conversion mechanism comprises a motor 1, the The output end of the motor 1 is fixedly connected to a rotating shaft 1, and the end of the rotating shaft 1 away from the motor 1 is fixedly connected to an intake fan. During the tinning process, the motor 1 is started, and the motor 1 drives the intake fan to rotate. The intake fan can suck the smoke generated by the tinning into the intake pipe, which speeds up the absorption of carbon monoxide, thereby speeding up the rate of gas conversion and improving work efficiency. A protective sleeve 1 is provided on the outside of the motor 1, and a connecting rod 2 is fixedly connected to the outside of the protective sleeve 1. The end of the connecting rod 2 away from the protective sleeve 1 is fixedly connected to the intake pipe, and the end of the intake pipe away from the motor 1 is fixedly connected to a ventilation hood, and the end of the ventilation hood away from the intake pipe An exhaust pipe is fixedly connected, and one end of the exhaust pipe away from the ventilation hood is fixedly connected to a filter plate 1, a clamping block is clamped at the axis of the filter plate 1, and one end of the clamping block away from the filter plate 1 is fixedly connected to a metal device, a resistance wire is surrounded by the outer side of the metal device, and the end of the resistance wire is fixedly connected to a power supply. After the intake fan sucks the smoke into the intake pipe, the smoke enters the ventilation hood through the intake pipe. Since the ventilation hood is set to be conical, the smoke can enter the exhaust pipe more densely, which can reduce the passing area of ​​the gas, thereby improving the efficiency of gas conversion. When the toxic gas is in the exhaust pipe, the power supply is started, and the power supply heats the resistance wire, and at the same time When a high-frequency voltage and current are passed through the resistance wire, the resistance wire generates eddy currents inside the metal device under the action of the high-frequency power supply, thereby heating the metal device. This method starts heating from the inside, with a fast heating speed and extremely high thermal efficiency. Carbon monoxide and oxygen can react to become carbon dioxide through rapid high temperature, which can greatly reduce the body abnormalities caused by the inhalation of carbon monoxide by the staff at work. The metal device can be fixed in the filter plate 1 by a fixed connecting clip. The filter plate 1 can prevent the gas from passing through the exhaust pipe too quickly to cause an insufficient reaction, and at the same time can block impurities in the smoke in the exhaust pipe.

[0007] The cam is provided with a plurality of guide rails, each of which is provided with a plurality of guide rails, and the guide rails are provided with a plurality of guide rails, each of which is provided with a plurality of guide rails.

[0008] Preferably, the gas absorption mechanism comprises motor 2, a protective sleeve 2 is provided on the outer side of the output end of the motor 2, a connecting rod 3 is fixedly connected to the outer side of the protective sleeve 2, an end of the connecting rod 3 away from the protective sleeve 2 is fixedly connected to a ventilation pipe, an annular slide rail is fixedly connected to the outer side of the ventilation pipe, a pipe door is slidably connected to the inside of the annular slide rail, a handle is fixedly connected to the outer side of the pipe door, an injection pipe is provided on the top of the annular slide rail, an injection bottle is fixedly connected to the end of the injection pipe away from the ventilation pipe, a rotating shaft 2 is fixedly connected to the output end of the motor 2, a stirring rod is fixedly connected to the outer side of the rotating shaft 2, a filter plate 2 is provided at the bottom of the rotating shaft 2, a ring-shaped inclined block is fixedly connected to the top of the filter plate 2, a pull ring 1 is fixedly connected to the axis center of the filter plate 2, a reaction box is provided on the outer side of the filter plate 2, a bottom cover is fixedly connected to the bottom of the reaction box, a piston is clamped at the axis center of the bottom cover, and a piston is clamped at the axis center of the piston A pull ring 2 is fixedly connected. When carbon monoxide is converted into carbon dioxide and enters the ventilation pipe, the motor 2 is started, and the pipe door is opened to pour water into the reaction box. The carbon dioxide will react with the water to become carbonate. The reaction can be accelerated by driving the stirring rod to rotate by the motor 2. When the reaction is fully completed, the injection bottle is squeezed, and the calcium hydroxide solution in the injection bottle enters the reaction box through the injection pipe and continues to react to become calcium carbonate, which can be recycled. When the calcium carbonate reaction is completed, the pull ring 2 is pulled to drive the piston to separate from the bottom cover. At this time, the solution flows out through the opened holes and is collected. The calcium carbonate will remain on the top of the filter plate 2. After the stirring rod is retracted, the pull ring 1 is pulled to pull the filter plate 2 out of the reaction box to collect the obtained calcium carbonate. At the same time, since the filter plate 2 is provided with an annular inclined block, this can avoid the waste caused by the calcium carbonate being exposed from the side when the filter plate 2 is pulled up. This can avoid the pollution of the environment caused by directly discharging carbon dioxide into the air.

[0009] The present invention provides a tinning device for semiconductor production, which has the following beneficial effects:

[0010] 1. The tinning device for semiconductor production, through the setting of the tinning mechanism, uses a computer to control the slider to slide on the second slide column, and the second slide column slides on the first slide column, so that the welding device on the connecting table can weld the semiconductor at any position, and the operation is simple and convenient. At the same time, the welding device can slide in the slideway. There are five welding devices of different specifications in the connecting table. When any one of them is needed, the welding device is slid to the axis of the connecting table, and the positioning block is inserted into the positioning hole to fix the welding device of the specification at the position. In this way, welding devices of different specifications can be replaced conveniently and quickly, saving the working time of the staff and improving the work efficiency.

[0011] 2. The tinning device for semiconductor production is provided with an intake fan. During the tinning process, motor 1 is started, and motor 1 drives the intake fan to rotate. The intake fan can absorb the smoke generated by the tinning into the intake pipe, thereby accelerating the absorption of carbon monoxide, thereby accelerating the rate of gas conversion and improving work efficiency.

[0012] 3. The tinning device for semiconductor production, through the setting of the resistance wire and the metal device, after the intake fan sucks the smoke into the intake pipe, the smoke enters the ventilation cover through the intake pipe. Since the ventilation cover is set in a cone shape, the smoke can enter the exhaust pipe more densely, which can reduce the passing area of ​​the gas, thereby improving the efficiency of gas conversion. When the toxic gas is in the exhaust pipe, the power supply is started, the power supply heats the resistance wire, and at the same time, a high-frequency voltage and current are passed into the resistance wire. Under the action of the high-frequency power supply, the resistance wire generates eddy currents inside the metal device, thereby heating the metal device. This method starts heating from the inside, the heating speed is fast, and the thermal efficiency is extremely high. Carbon monoxide and oxygen can react to become carbon dioxide through rapid high temperature, so that the staff can greatly reduce the abnormality of the body caused by inhalation of carbon monoxide during work. The metal device can be fixed in the filter plate one by a fixedly connected clamp. The filter plate one can prevent the gas from passing through the exhaust pipe too quickly to cause insufficient reaction, and at the same time, impurities in the smoke can be blocked in the exhaust pipe.

[0013] 4. The tin dot device for semiconductor production is provided with a gas absorption mechanism. When carbon monoxide is converted into carbon dioxide and enters the ventilation pipe, the second motor is started, and the pipe door is opened to pour water into the reaction box. The carbon dioxide reacts with water to form carbonate. The reaction can be accelerated by driving the stirring rod to rotate by the second motor. When the reaction is fully completed, the injection bottle is squeezed, and the calcium hydroxide solution in the injection bottle enters the reaction box through the injection pipe, and continues to react to become calcium carbonate, so that it can be recycled. When the calcium carbonate reaction is completed, the second pull ring is pulled to drive the piston to separate from the bottom cover. At this time, the solution flows out through the opened hole and is collected. The calcium carbonate will remain on the top of the second filter plate. After the stirring rod is retracted, the first pull ring is pulled to pull the second filter plate out of the reaction box to collect the obtained calcium carbonate. At the same time, since the second filter plate is provided with an annular inclined block, it can avoid the waste caused by the calcium carbonate being exposed from the side when the second filter plate is pulled up, so that the carbon dioxide can be avoided from being directly discharged into the air to pollute the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the overall internal structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the tinning mechanism structure of the present invention;

[0017] Figure 4 This is a schematic diagram of the bottom structure of the tinning mechanism of the present invention;

[0018] Figure 5 It is a schematic diagram of the structure of the gas conversion mechanism of the present invention;

[0019] Figure 6 This is a schematic diagram of the internal structure of the gas conversion mechanism of the present invention;

[0020] Figure 7 It is a schematic diagram of the structure of the gas absorption mechanism of the present invention;

[0021] Figure 8 It is a schematic diagram of the internal structure of the gas absorption mechanism of the present invention;

[0022] Fig. 9 For the present invention Figure 8 Bottom diagram of .

[0023] In the figure: 1, tinning box; 2, slide rail 1; 3, box door; 4, handle; 5, tinning mechanism; 501, slide column 1; 502, slide column 2; 503, slider; 504, connecting rod 1; 505, connecting table; 506, welding device; 507, slideway; 508, positioning hole; 509, positioning block; 6, gas conversion mechanism; 601, motor 1; 602, shaft 1; 603, intake fan; 604, protective cover 1; 605, connecting rod 2; 606, intake pipe; 607, ventilation cover; 608, exhaust pipe; 609, filter plate 1; 610, Metal parts; 611, resistance wire; 612, power supply; 613, block; 7, gas absorption mechanism; 701, ventilation pipe; 702, motor 2; 703, protective cover 2; 704, connecting rod 3; 705, annular slide rail; 706, pipeline door; 707, handle; 708, injection bottle; 709, injection pipeline; 710, rotating shaft 2; 711, stirring rod; 712, filter plate 2; 713, annular bevel block; 714, bottom cover; 715, piston; 716, pull ring 2; 717, pull ring 1; 718, reaction box; 8, partition; 9, boss. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] See also Figure 1-9The present invention provides a technical solution: a tinning device for semiconductor production, comprising a tinning box 1, a slide rail 2 is fixedly connected to the top of the tinning box 1, a box door 3 is slidably connected to the outer side of the slide rail 2, a handle 4 is fixedly connected to the outer side of the box door 3, a partition 8 is fixedly connected to the inside of the tinning box 1, a boss 9 is fixedly connected to the top of the partition 8, a tinning mechanism 5 is arranged on the top of the boss 9, a gas conversion mechanism 6 is arranged on the side of the tinning mechanism 5 away from the box door 3, and a gas absorption mechanism 7 is fixedly connected to the end of the gas conversion mechanism 6 away from the tinning box 1; the gas conversion mechanism 6 comprises a motor 601, a rotating shaft 602 is fixedly connected to the output end of the motor 601, and an air inlet is fixedly connected to the end of the rotating shaft 602 away from the motor 601 Fan 603, during the tinning process, start motor 1 601, motor 1 601 drives shaft 1 602 to rotate, shaft 1 602 drives intake fan 603 to rotate, intake fan 603 can suck the smoke generated by tinning into intake pipe 606, accelerate the absorption of carbon monoxide, thereby accelerate the rate of gas conversion and improve work efficiency, a protective sleeve 1 604 is provided on the outside of motor 1 601, a connecting rod 2 605 is fixedly connected to the outside of the protective sleeve 1 604, an end of the connecting rod 2 605 away from the protective sleeve 1 604 is fixedly connected to the intake pipe 606, an end of the intake pipe 606 away from the motor 1 601 is fixedly connected to a vent hood 607, an end of the vent hood 607 away from the intake pipe 606 is fixedly connected to an exhaust pipe 608, and an exhaust pipe 608 is fixedly connected to the exhaust pipe 608. One end of the air pipe 608 away from the ventilation cover 607 is fixedly connected to a filter plate 609, and a block 613 is clamped at the axis of the filter plate 609. One end of the block 613 away from the filter plate 609 is fixedly connected to a metal device 610, and a resistance wire 611 is surrounded by the outer side of the metal device 610. The end of the resistance wire 611 is fixedly connected to a power supply 612. After the intake fan 603 sucks the smoke into the intake pipe 606, the smoke enters the ventilation cover 607 through the intake pipe 606. Since the ventilation cover 607 is set to be conical, the smoke can enter the exhaust pipe 608 more densely, which can reduce the passing area of ​​the gas, thereby improving the efficiency of gas conversion. When the toxic gas is in the exhaust pipe 608, the power supply 612 is started, and the power supply 612 reacts with the resistance wire 611. The wire 611 is heated, and a high-frequency voltage and current are passed through the resistance wire 611. Under the action of the high-frequency power supply 612, the resistance wire 611 generates eddy currents inside the metal device 610, so that the metal device 610 is heated. This method starts heating from the inside, has a fast heating speed, and has extremely high thermal efficiency. Carbon monoxide and oxygen can react to become carbon dioxide through rapid high temperature, which can greatly reduce the body abnormalities caused by the inhalation of carbon monoxide by the staff at work. The metal device 610 can be fixed in the filter plate 609 by a fixedly connected clamp. The filter plate 609 can prevent the gas from passing through the exhaust pipe 608 too quickly to cause an insufficient reaction, and at the same time, impurities in the smoke can be blocked in the exhaust pipe 608.

[0027] The tinning mechanism 5 includes a slide column 501, the top of the slide column 501 is slidably connected to a slide column 502, the outer side of the slide column 502 is slidably connected to a slider 503, the bottom of the slider 503 is fixedly connected to a connecting rod 504, the bottom end of the connecting rod 504 is fixedly connected to a connecting platform 505, a slideway 507 is provided inside the connecting platform 505, a welding device 506 is slidably connected inside the slideway 507, a positioning hole 508 is provided at one end of the welding device 506 close to the slideway 507, a positioning block 509 is clamped inside the positioning hole 508, and five welding devices 506 are provided. The slider 503 slides on the slide column 502 by computer control. The second slide post 502 slides on the first slide post 501, so that the welding device 506 on the connecting platform 505 can weld semiconductors at any position. The operation is simple and convenient. At the same time, the welding device 506 can slide in the slide 507. There are five welding devices 506 of different specifications in the connecting platform 505. When any one of them is needed, the welding device 506 is slid to the axis of the connecting platform 505, and the positioning block 509 is inserted into the positioning hole 508 to fix the welding device 506 of that specification at that position. In this way, welding devices 506 of different specifications can be replaced quickly and conveniently, which saves the working time of the staff and improves the work efficiency.

[0028] The gas absorption mechanism 7 includes a motor 2 702, a protective sleeve 2 703 is provided on the outer side of the output end of the motor 2 702, a connecting rod 3 704 is fixedly connected to the outer side of the protective sleeve 2 703, a vent pipe 701 is fixedly connected to the end of the connecting rod 3 704 away from the protective sleeve 2 703, an annular slide rail 705 is fixedly connected to the outer side of the vent pipe 701, a pipe door 706 is slidably connected to the inner side of the annular slide rail 705, a handle 707 is fixedly connected to the outer side of the pipe door 706, an injection pipe 709 is provided on the top of the annular slide rail 705, and an injection pipe 709 is fixedly connected to the end of the injection pipe 709 away from the vent pipe 701. The injection bottle 708 is connected, the output end of the second motor 702 is fixedly connected to the second shaft 710, the outer side of the second shaft 710 is fixedly connected to the stirring rod 711, the bottom of the second shaft 710 is provided with a second filter plate 712, the top of the second filter plate 712 is fixedly connected to the annular inclined block 713, the axis of the second filter plate 712 is fixedly connected to the first pull ring 717, the outer side of the second filter plate 712 is provided with a reaction box 718, the bottom of the reaction box 718 is fixedly connected to the bottom of the bottom cover 714, the axis of the bottom cover 714 is clamped with a piston 715, and the axis of the piston 715 is fixedly connected to the second pull ring 716. When the carbon monoxide is converted After carbon dioxide enters the ventilation pipe 701, the motor 2 702 is started, the motor 2 702 drives the rotating shaft 2 710, the rotating shaft 2 710 drives the stirring rod 711, and the pipe door 706 is opened through the annular slide rail 705 to pour water into the reaction box 718, the carbon dioxide reacts with the water to become carbonate, and the stirring rod 711 is driven by the motor 2 702 to rotate to accelerate the reaction. When the reaction is fully completed, the injection bottle 708 is squeezed, and the calcium hydroxide solution in the injection bottle 708 enters the reaction box 718 through the injection pipe 709, and continues to react to become calcium carbonate, so that it can be recycled. When the calcium carbonate reaction is completed, pull the pull ring 716 to drive the piston 715 to separate from the bottom cover 714. At this time, the solution flows out through the opened holes and is collected. The calcium carbonate will remain on the top of the filter plate 712. After the stirring rod 711 is retracted, pull the pull ring 717 to pull the filter plate 712 out of the reaction box 718 to collect the obtained calcium carbonate. At the same time, since the filter plate 712 is provided with an annular inclined block 713, this can avoid the waste of calcium carbonate exposed from the side when the filter plate 712 is pulled up, and this can avoid the direct discharge of carbon dioxide into the air to pollute the environment.

[0029] When in use, a computer is used to control the slider 503 to slide on the second slide post 502, and the second slide post 502 slides on the first slide post 501, so that the welding device 506 on the connecting platform 505 can weld semiconductors at any position. The operation is simple and convenient. At the same time, the welding device 506 can slide in the slideway 507. There are five welding devices 506 of different specifications in the connecting platform 505. When any one of them is needed, the welding device 506 is slid to the axis of the connecting platform 505, and the positioning block 509 is inserted into the positioning hole 508 to fix the welding device 506 of the specification at the position. In this way, welding devices 506 of different specifications can be replaced quickly and conveniently, which saves the working time of the staff and improves the working efficiency. During the tinning process, the electric start The motor 601 drives the shaft 602 to rotate, and the shaft 602 drives the air intake fan 603 to rotate. The air intake fan 603 can absorb the smoke generated by the tinning into the air intake pipe 606, which speeds up the absorption of carbon monoxide, thereby speeding up the rate of gas conversion and improving work efficiency. After the air intake fan 603 absorbs the smoke into the air intake pipe 606, the smoke enters the ventilation cover 607 through the air intake pipe 606. Since the ventilation cover 607 is set to be conical, the smoke can enter the exhaust pipe 608 more densely, which can reduce the passing area of ​​the gas, thereby improving the efficiency of gas conversion. When the toxic gas is in the exhaust pipe 608, the power supply 612 is started, and the power supply 612 heats the resistance wire 611, and at the same time, a high-frequency voltage and current are passed into the resistance wire 611. Under the action of the high-frequency power supply 612, the resistance wire 611 generates eddy currents inside the metal device 610, so that the metal device 610 is heated. This method starts heating from the inside, has a fast heating speed, and has extremely high thermal efficiency. Carbon monoxide and oxygen can react to become carbon dioxide through rapid high temperature, which can greatly reduce the abnormality of the body caused by the inhalation of carbon monoxide by the staff at work. The metal device 610 can be fixed in the filter plate 1 609 through a fixedly connected clamp. The filter plate 1 609 can prevent the gas from passing through the exhaust pipe 608 too quickly to cause an insufficient reaction, and at the same time, it can block impurities in the smoke in the exhaust pipe 608. When the carbon monoxide is converted into carbon dioxide and enters the ventilation pipe 701, the motor 2 702 is started, and the motor 2 702 drives the second shaft 710 to drive, the second shaft 710 drives the stirring rod 711 to drive and open the pipeline door 706 through the annular slide rail 705 to pour water into the reaction box 718, carbon dioxide will react with water to become carbonate, and the stirring rod 711 can be driven by the second motor 702 to rotate to accelerate the reaction. When the reaction is fully completed, the injection bottle 708 is squeezed, and the calcium hydroxide solution in the injection bottle 708 enters the reaction box 718 through the injection pipe 709, and continues to react to become calcium carbonate, so that it can be recycled. When the calcium carbonate reaction is completed, pull the pull ring 716 to drive the piston 715 to separate from the bottom cover 714. At this time, the solution flows out through the opened hole and is collected. The calcium carbonate will remain on the top of the second filter plate 712. After the stirring rod 711 is retracted,Pull the pull ring 1 717 to pull the filter plate 2 712 out of the reaction box 718 to collect the obtained calcium carbonate. At the same time, since the filter plate 2 712 is provided with an annular inclined block 713, it can avoid the calcium carbonate from being exposed from the side when the filter plate 2 712 is pulled up, which can avoid the carbon dioxide being directly discharged into the air to cause pollution to the environment.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tinning device for semiconductor production, comprising a tinning box (1), characterized in that: The top of the tinning box (1) is fixedly connected to a slide rail (2), the outer side of the slide rail (2) is slidably connected to a box door (3), the outer side of the box door (3) is fixedly connected to a handle (4), the interior of the tinning box (1) is fixedly connected to a partition (8), the top of the partition (8) is fixedly connected to a boss (9), a tinning mechanism (5) is provided on the top of the boss (9), a gas conversion mechanism (6) is provided on the side of the tinning mechanism (5) away from the box door (3), and a gas absorption mechanism (7) is fixedly connected to the end of the gas conversion mechanism (6) away from the tinning box (1); The gas conversion mechanism (6) comprises a motor 1 (601), the output end of the motor 1 (601) is fixedly connected to a rotating shaft 1 (602), an end of the rotating shaft 1 (602) away from the motor 1 (601) is fixedly connected to an air intake fan (603), a protective sleeve 1 (604) is provided on the outside of the motor 1 (601), and a connecting rod 2 (605) is fixedly connected to the outside of the protective sleeve 1 (604); One end of the connecting rod 2 (605) away from the protective sleeve 1 (604) is fixedly connected to an air intake pipe (606), one end of the air intake pipe (606) away from the motor 1 (601) is fixedly connected to a ventilation cover (607), one end of the ventilation cover (607) away from the air intake pipe (606) is fixedly connected to an exhaust pipe (608), and one end of the exhaust pipe (608) away from the ventilation cover (607) is fixedly connected to a filter plate 1 (609); A clamping block (613) is clamped at the axis of the filter plate one (609); an end of the clamping block (613) away from the filter plate one (609) is fixedly connected to a metal device (610); a resistance wire (611) surrounds the outer side of the metal device (610); and an end of the resistance wire (611) is fixedly connected to a power source (612); The tinning mechanism (5) comprises a sliding column 1 (501), the top of the sliding column 1 (501) is slidably connected to a sliding column 2 (502), the outer side of the sliding column 2 (502) is slidably connected to a sliding block (503), the bottom of the sliding block (503) is fixedly connected to a connecting rod 1 (504), and the bottom end of the connecting rod 1 (504) is fixedly connected to a connecting platform (505); A slideway (507) is provided inside the connecting platform (505), a welding device (506) is slidably connected inside the slideway (507), a positioning hole (508) is provided at one end of the welding device (506) close to the slideway (507), and a positioning block (509) is clamped inside the positioning hole (508); The welding devices (506) are provided with five; The gas absorption mechanism (7) comprises a second motor (702), a second protective sleeve (703) is provided on the outer side of the output end of the second motor (702), a third connecting rod (704) is fixedly connected to the outer side of the second protective sleeve (703), an end of the third connecting rod (704) away from the second protective sleeve (703) is fixedly connected to a ventilation pipe (701), an annular slide rail (705) is fixedly connected to the outer side of the ventilation pipe (701), a pipe door (706) is slidably connected to the inside of the annular slide rail (705), a handle (707) is fixedly connected to the outer side of the pipe door (706), an injection pipe (709) is provided on the top of the annular slide rail (705), and an injection bottle (708) is fixedly connected to the end of the injection pipe (709) away from the ventilation pipe (701); The output end of the second motor (702) is fixedly connected to the second rotating shaft (710), the outer side of the second rotating shaft (710) is fixedly connected to the stirring rod (711), the bottom of the second rotating shaft (710) is provided with a second filter plate (712), the top of the second filter plate (712) is fixedly connected to the annular inclined block (713), the axis of the second filter plate (712) is fixedly connected to the first pull ring (717), the outer side of the second filter plate (712) is provided with a reaction box (718), the bottom of the reaction box (718) is fixedly connected to the bottom of the bottom cover (714), the axis of the bottom cover (714) is clamped with a piston (715), and the axis of the piston (715) is fixedly connected to the second pull ring (716).

Citation Information

Patent Citations

  • Tin dispensing device for semiconductor diode production

    CN217223969U

  • Industrial waste gas treatment equipment for environmental protection engineering

    CN116651175A

  • Omni-directional automatic welding device

    CN203380482U

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  • Tin dispensing device for semiconductor production

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