CN114076703B - Harmful substance detection preprocessing device among electronic component convenient to use - Google Patents
Harmful substance detection preprocessing device among electronic component convenient to use Download PDFInfo
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- CN114076703B CN114076703B CN202210044674.6A CN202210044674A CN114076703B CN 114076703 B CN114076703 B CN 114076703B CN 202210044674 A CN202210044674 A CN 202210044674A CN 114076703 B CN114076703 B CN 114076703B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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Abstract
The invention discloses a pretreatment device for detecting harmful substances in an electronic element, which is convenient to use and relates to the technical field of electric element manufacturing equipment, comprising a dissolving chamber, the dissolving chamber is internally filled with strong acid solution for removing harmful substances on the surface of the electronic element, and also comprises a placing box which comprises a placing part and a reciprocating vibration component, the placing component is used for bearing the electronic element to be dissolved, the reciprocating vibration component is connected with the placing component, used for pushing the placing component to vibrate in the placing box, and a lifting component connected with the placing box, used for driving the placing box to lift and dissolve in the dissolving chamber in a reciprocating way, the placing component is pushed by the reciprocating vibration component to vibrate in the placing box in a reciprocating manner, so that the strong acid dissolving liquid is fully contacted with all surfaces of the electronic element, and the dissolving effect of harmful substances on the surfaces of the electronic element is improved.
Description
Technical Field
The invention relates to the technical field of electric element manufacturing equipment, in particular to a convenient-to-use harmful substance detection pretreatment device in an electronic element.
Background
The electronic components are components of electronic elements and small-sized electric machines and instruments, are usually composed of a plurality of parts and can be commonly used in similar products; it is a general name of some parts in the industries of electric appliances, radio, instruments and the like, such as capacitors, transistors, hairsprings, springs and other sub-devices. Diodes and the like are common.
Along with the scientific and technological development, electronic products are more and more commonly used, meanwhile, the updating speed of the electronic products is very high, a large amount of electronic waste products are generated, in the process of treating and recycling the electronic waste products, the detection of harmful substances in electronic elements has important significance for recycling and emission standards, in the prior art, the electronic elements are usually placed in a strong acid dissolving chamber through an object cage to dissolve the harmful substances on the surfaces of the electronic elements, however, the contact parts of the bottoms of the electronic elements and the object cage are difficult to effectively dissolve because the electronic elements are in a static state in the object cage, and the harmful substances still remain on the surfaces of the elements.
Disclosure of Invention
The present invention is directed to a pretreatment device for detecting harmful substances in an electronic component, which is convenient to use, to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a pretreatment device for detecting harmful substances in an electronic component, which is convenient to use, comprises a dissolving chamber, wherein a strong acid solution is contained in the dissolving chamber and used for removing the harmful substances on the surface of the electronic component, and the pretreatment device further comprises:
place the case, place the roof wall and be provided with the mouth of placing that is used for placing electronic component relatively, place the case lateral wall and evenly set up multiunit bar groove, place the case including placing part and reciprocating vibration subassembly, it is used for treating to dissolve electronic component and bears to place the part, reciprocating vibration subassembly with place the part and be connected for promote to place the part and place the incasement vibration, and to and
and the lifting assembly is connected with the placing box and used for driving the placing box to reciprocate in the dissolving chamber to lift and dissolve.
Preferably, the lifting unit includes driving motor, driving motor and dissolving chamber lateral wall fixed connection, driving motor output fixed connection carousel, carousel surface edge one side sets up the projection, projection outside installation bearing, bearing and two fixed connection of stay cord one and stay cord, the multiunit loose pulley assembly is passed respectively and box both ends fixed connection is placed to stay cord one and stay cord two, place the box cloth and establish directly over the dissolving chamber.
Preferably, the reciprocating vibration assembly comprises a mounting plate, the side wall of the dissolving chamber is fixedly provided with a connecting plate, the connecting plate is fixedly connected with the top plate through a bracket, the mounting plate is fixedly connected with the top plate, the surface of the mounting plate is oppositely provided with a rack plate, the reciprocating vibration component also comprises gears which are oppositely arranged, the gears are meshed with the rack plate, one side of the two sides of the gears which are close to each other extends and is fixedly connected with the rotating wheel through a connecting shaft, a support rod is oppositely arranged on one side of the placing box facing the mounting plate, the tail end of the support rod is rotationally connected with the connecting shaft through a limiting bearing, a bayonet lock is arranged on one side of the surface edge of the two sides, which are close to the rotating wheels, the bayonet lock swing joint movable push rod, the one end that movable push rod kept away from the bayonet lock runs through and places the case and place part swing joint, both sides place the part bottom respectively through the loose axle with place case diapire swing joint.
Preferably, loose pulley assembly includes first loose pulley assembly and second loose pulley assembly, first loose pulley assembly includes pulley one and pulley two, second loose pulley assembly includes pulley three and pulley four, the support lateral wall be provided with first loose pulley assembly and second loose pulley assembly complex pulley five, pulley one and pulley two, pulley three and pulley four all with roof fixed connection, the one end that the carousel was kept away from to stay cord one is passed pulley five, pulley one and pulley two in proper order and is placed case one end and be connected, the one end that the carousel was kept away from to stay cord two passes pulley five, pulley three and pulley four in proper order and is placed the case other end and be connected.
Preferably, place incasement both sides and set up aeration component relatively, aeration component is including laying the cylinder of placing the incasement relatively, set up the piston in the cylinder, the piston top is connected with the driver part that promotes its removal in the cylinder, the intake pipe is connected to cylinder one side, the intake pipe runs through and places the case and extend to be connected to the box top, and the blast pipe is connected to the opposite side, it sets up the aeration case to place the bottom of the case portion, the aeration case top sets up multiunit aeration hole, both sides the blast pipe is connected with the aeration case respectively, is equipped with the check valve that only limits to the air admission between the intake pipe, is equipped with the check valve that only limits to the exhaust between the blast pipe.
Preferably, the driving part comprises a piston rod, one side of the piston rod, far away from the piston, penetrates through the cylinder to extend the fixedly connected elliptical wheel, the outer side of the piston rod is provided with a return spring, one end of the return spring is fixedly connected with the cylinder, the other end of the return spring is fixedly connected with the piston rod, and the elliptical wheel is in surface contact with the placing part.
Preferably, still be provided with the stoving subassembly between mounting panel and roof, the stoving subassembly is used for carrying out drying process to the electronic component after dissolving, the stoving subassembly includes the air heater, air heater fixed mounting is directly over placing the case.
Preferably, it still is provided with damper unit to place the case outside, damper unit includes the bottom plate, the relative shock attenuation pole that sets up in bottom plate surface both sides, the shock attenuation pole outside sets up damping spring, damping spring one side and bottom plate fixed connection, opposite side and shock attenuation seat fixed connection, shock attenuation seat and shock attenuation pole sliding connection, the shock attenuation seat with place case fixed connection, one side that the bottom plate was kept away from to the shock attenuation pole respectively with stay cord one and stay cord two fixed connection.
Preferably, a positioning support plate is fixedly installed on the lower surface of the bottom wall of the dissolving chamber, and the positioning support plate is fixedly connected with the building body and used for fixedly supporting the equipment.
Preferably, heaters are oppositely arranged below two side walls of the dissolving chamber,
compared with the prior art, the invention has the beneficial effects that:
1) placing an electronic element to be treated on the surface of a placing part, driving a placing box to move up and down in a dissolving chamber through a lifting assembly to dissolve harmful substances on the surface of the electronic element, and pushing the placing part to vibrate in the placing box in a reciprocating manner through a reciprocating vibration assembly in the reciprocating lifting process of the placing box to make the electronic element vibrate in a reciprocating manner on the surface of the placing part, so that a strong acid dissolving solution is in full contact with all surfaces of the electronic element, and the dissolving effect of the harmful substances on the surface of the electronic element is improved;
2) the driving component pushes the piston to move in the cylinder in a reciprocating mode, the cylinder sucks external gas through the air inlet pipe and conveys the gas to the exhaust pipe, the exhaust pipe conveys the gas to the aeration hole through the aeration box to carry out aeration treatment on liquid in the dissolving chamber, the flowing rate of the dissolving liquid is further improved, and the dissolving efficiency of the dissolving liquid on harmful substances on the surface of the electronic element is accelerated.
Drawings
Fig. 1 is a schematic structural view of a pretreatment device for detecting harmful substances in an electronic component, which is convenient to use.
Fig. 2 is a schematic structural view of a reciprocating vibration member in a pretreatment device for detecting harmful substances in an electronic component which is convenient to use.
Fig. 3 is a schematic view showing a structure of a housing box in a pretreatment device for detecting harmful substances in an electronic component which is convenient to use.
Fig. 4 is an enlarged schematic view of a harmful substance detection pretreatment device for electronic components convenient for use, shown at a point a in fig. 1.
In the figure: 1-a dissolution chamber; 2-a heater; 3-positioning the support plate; 4-connecting plates; 5-driving a motor; 6, rotating a disc; 7-a scaffold; 8-pulley five; 9-pulling a rope I; 10-a rack plate; 11-a top plate; 12-a first pulley; 13-pulley II; 14-pulley III; 15-pulling a second rope; 16-pulley four; 17-drying the fan; 18-a mounting plate; 19-a base plate; 20-placing the box; 21-an elliptical wheel; 22-placing the component; 23-a movable shaft; 24-a cylinder; 25-an exhaust pipe; 26-an air inlet pipe; 27-a damping spring; 28-a shock-absorbing rod; 29-a shock-absorbing seat; 30-a piston; 31-bayonet; 32-a wheel; 33-gear wheel; 34-a placement port; 35-a strut; 36-a movable push rod; 37-a strip groove; 38-a piston rod; 39-aeration holes; and 40-an aeration tank.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Referring to fig. 1-2, a pretreatment device for detecting harmful substances in electronic components, which is convenient to use, includes a dissolving chamber 1, a placing box 20 and a lifting assembly, wherein a strong acid solution is contained in the dissolving chamber 1 for removing harmful substances on the surface of the electronic components, the placing box 20 includes a placing part 22 and a reciprocating vibration assembly, the placing part 22 is used for bearing the electronic components to be dissolved, the reciprocating vibration assembly is connected with the placing part 22 and is used for pushing the placing part 22 to vibrate in the placing box 20, the lifting assembly is connected with the placing box 20 and is used for driving the placing box 20 to reciprocate, lift and dissolve in the dissolving chamber 1, a placing opening 34 for placing the electronic components is relatively arranged on the top wall of the placing box 20, and a plurality of groups of strip-shaped grooves 37 are uniformly arranged on the side wall of the placing box 20;
specifically, in this embodiment, the electronic component to be processed is placed on the surface of the placing part 22 through the placing opening 34, the lifting assembly drives the placing box 20 to move up and down in the dissolving chamber 1 in a reciprocating manner, the dissolving solution in the dissolving chamber 1 enters the inside of the dissolving chamber through the strip-shaped groove 37, and harmful substances on the surface of the electronic component are dissolved and processed, the placing box 20 pushes the placing part 22 to vibrate in the placing box 20 in a reciprocating manner through the reciprocating vibration assembly in the reciprocating lifting process, so that the electronic component vibrates in the surface of the placing part 22 in a reciprocating manner, the strong acid dissolving solution is in full contact with each surface of the electronic component, and the dissolving effect of the harmful substances on the surface of the electronic component is improved.
As a further scheme of the embodiment of the invention, the lifting assembly comprises a driving motor 5, the driving motor 5 is fixedly connected with the side wall of the dissolving chamber 1, the output end of the driving motor 5 is fixedly connected with a turntable 6, one side of the edge of the surface of the turntable 6 is provided with a convex column, a bearing is arranged on the outer side of the convex column, the bearing is fixedly connected with a first pulling rope 9 and a second pulling rope 15, the first pulling rope 9 and the second pulling rope 15 respectively penetrate through a plurality of groups of pulley assemblies to be fixedly connected with two ends of the placing box 20, and the placing box 20 is arranged right above the dissolving chamber 1;
specifically, in this embodiment, the driving motor 5 is started, the driving motor 5 drives the rotating disc 6 to rotate, the rotating disc 6 drives the placing box 20 to reciprocate in the vertical direction through the convex column, the bearing, the first pulling rope 9, the second pulling rope 15 and the pulley assembly in the rotating process, so that the placing box 20 reciprocates in the dissolving chamber 1, on one hand, the electronic component can vibrate on the surface of the placing part 22, on the other hand, the flow rate of the dissolving solution in the dissolving chamber 1 is accelerated, and on the other hand, the dissolving efficiency of the substances harmful to the surface of the electronic component is improved.
As a further scheme of the embodiment of the invention, the reciprocating vibration component comprises a mounting plate 18, a connecting plate 4 is fixedly mounted on the side wall of the dissolving chamber 1, the connecting plate 4 is fixedly connected with a top plate 11 through a bracket 7, the mounting plate 18 is fixedly connected with the top plate 11, a rack plate 10 is oppositely arranged on the surface of the mounting plate 18, the reciprocating vibration component also comprises gears 33 which are oppositely arranged, the gears 33 are meshed with the rack plate 10, the mutually adjacent sides of the gears 33 on two sides extend and are fixedly connected with rotating wheels 32 through connecting shafts, a support rod 35 is oppositely arranged on one side of the placing box 20 facing the mounting plate 18, the tail end of the support rod 35 is rotatably connected with the connecting shafts through limiting bearings, bayonet pins 31 are arranged on one side of the surface edge of the two sides, which the rotating wheels 32 are close to, the bayonet pins 31 are movably connected with movable push rods 36, one end of the movable push rod 36 far away from the bayonet pins 31 penetrates through the placing box 20 and is movably connected with the placing part 22, the bottom ends of the placing parts 22 on the two sides are respectively movably connected with the bottom wall of the placing box 20 through movable shafts 23;
specifically, in this embodiment, during the process that the placing box 20 is lifted up and down in the dissolving chamber 1 in a reciprocating manner, the placing box 20 pushes the gear 33 to lift up and down in a reciprocating manner through the supporting rod 35, the gear 33 drives the rotating wheel 32 to rotate through meshing with the rack plate 10, and the rotating wheel 32 pushes the placing part 22 to rotate in a reciprocating manner in the placing box 20 through the bayonet 31 and the movable push rod 36 during the rotating process, so as to drive the electronic component on the surface thereof to perform vibration and turnover, so that each surface of the electronic component is fully contacted with the dissolving solution.
As a further scheme of the embodiment of the invention, the pulley assembly comprises a first pulley assembly and a second pulley assembly, the first pulley assembly comprises a first pulley 12 and a second pulley 13, the second pulley assembly comprises a third pulley 14 and a fourth pulley 16, a fifth pulley 8 matched with the first pulley assembly and the second pulley assembly is arranged on the side wall of the support 7, the first pulley 12, the second pulley 13, the third pulley 14 and the fourth pulley 16 are fixedly connected with the top plate 11, one end of the first pull rope 9, far away from the turntable 6, sequentially passes through the fifth pulley 8, the first pulley 12 and the second pulley 13 and is connected with one end of the placing box 20, and one end of the second pull rope 15, far away from the turntable 6, sequentially passes through the fifth pulley 8, the third pulley 14 and the fourth pulley 16 and is connected with the other end of the placing box 20;
specifically, in this embodiment, place case 20 both sides and arrange stay cord one 9 and stay cord two 15, stay cord one 9 and stay cord two 15 pass first loose pulley assembly and second loose pulley assembly and carousel 6 fixed connection respectively, and this kind of hoist mechanism can realize effectively avoiding placing case 20 at the in-process both ends slope of going up and down, goes up and down more stably to placing case 20 synchronous lifting of case 20.
As a further solution of the embodiment of the present invention, referring to fig. 1-4, two opposite sides of the placing box 20 are provided with aeration assemblies, each aeration assembly includes a cylinder 24 oppositely disposed in the placing box 20, a piston 30 is disposed in the cylinder 24, the top of the piston 30 is connected to a driving component for driving the piston to move in the cylinder 24, one side of the cylinder 24 is connected to an air inlet pipe 26, the air inlet pipe 26 penetrates through the placing box 20 and extends to be connected to the upper portion of the box body, the other side of the cylinder is connected to an air outlet pipe 25, the bottom of the placing box 20 is provided with an aeration box 40, the top of the aeration box 40 is provided with a plurality of sets of aeration holes 39, the air outlet pipes 25 on two sides are respectively connected to the aeration box 40, a check valve for limiting air inlet is disposed between the air inlet pipes 26, and a check valve for limiting air outlet is disposed between the air outlet pipes 25;
specifically, in the present embodiment, the piston 30 is pushed by the driving member to reciprocate in the cylinder 24, the cylinder 24 sucks in and delivers outside air to the exhaust pipe 25 through the air inlet pipe 26, the exhaust pipe 25 delivers air to the aeration holes 39 through the aeration tank 40 to perform aeration treatment on the liquid in the dissolution chamber 1, and the flow rate of the dissolution liquid is further increased to accelerate the dissolution efficiency of the dissolution liquid on the harmful substances on the surfaces of the electronic components.
As a further solution of the embodiment of the present invention, the driving component includes a piston rod 38, one side of the piston rod 38 away from the piston 30 extends through the cylinder 24 to fixedly connect with the elliptical wheel 21, a return spring is disposed outside the piston rod 38, one end of the return spring is fixedly connected with the cylinder 24, the other end of the return spring is fixedly connected with the piston rod 38, and the elliptical wheel 21 is in surface contact with the placing component 22;
specifically, in this embodiment, in the process of pushing one end of the placement part 22 to rotate back and forth by the movable push rod 36, the other end of the placement part 22 extrudes the elliptical wheel 21 to move downward, the elliptical wheel 21 pushes the piston 30 to move downward in the cylinder 24 through the piston rod 38, at this time, the return spring contracts to generate an elastic force, and in the process of rotating the placement part 22 in the opposite direction, the return spring drives the piston 30 to return by the elastic force, so that the technical effect that the piston 30 moves back and forth in the cylinder 24 is achieved.
As a further scheme of the embodiment of the present invention, a drying component is further disposed between the mounting plate 18 and the top plate 11, the drying component is used for drying the dissolved electronic component, the drying component includes an air heater 17, and the air heater 17 is fixedly mounted on the right upper side 7 of the placing box 20;
specifically, in this embodiment, after the dissolution is completed, the lifting assembly drives the placing box 20 to be separated from the dissolution chamber 1 and move to a position right below the drying fan 17, and the drying fan 17 is started to dry the electronic component.
As a further scheme of the embodiment of the invention, a damping assembly is further arranged on the outer side of the placing box 20, the damping assembly comprises a bottom plate 19, damping rods 28 are oppositely arranged on two sides of the surface of the bottom plate 19, a damping spring 27 is arranged on the outer side of the damping rod 28, one side of the damping spring 27 is fixedly connected with the bottom plate 19, the other side of the damping spring 27 is fixedly connected with a damping seat 29, the damping seat 29 is slidably connected with the damping rod 28, the damping seat 29 is fixedly connected with the placing box 20, and one side of the damping rod 28, which is far away from the bottom plate 19, is fixedly connected with a first pull rope 9 and a second pull rope 15 respectively;
specifically, in the present embodiment, in order to improve the buffering effect of the electronic components in the placing box 20, the damping spring 27 is provided to convert the external acting force into the elastic force to realize damping, so as to protect the electronic components.
As a further scheme of the embodiment of the invention, a positioning support plate 3 is fixedly installed on the lower surface of the bottom wall of the dissolving chamber 1, and the positioning support plate 3 is fixedly connected with the building body and is used for fixedly supporting the equipment.
As a further scheme of the embodiment of the present invention, heaters 2 are oppositely disposed below two side walls of the dissolving chamber 1, and the heaters 2 are used for accelerating the dissolving speed.
The working principle of the invention is as follows: placing an electronic element to be processed on the surface of a placing part 22, starting a driving motor 5, driving the rotating disc 6 to rotate by the driving motor 5, driving the placing box 20 to reciprocate in the vertical direction by a convex column, a bearing, a first pulling rope 9, a second pulling rope 15 and a pulley assembly in the rotating process of the rotating disc 6, enabling the placing box 20 to reciprocate in the dissolving chamber 1, pushing a gear 33 to reciprocate in the placing box 20 through a support rod 35 in the process of reciprocating and lifting the placing box 20 in the dissolving chamber 1, driving a rotating wheel 32 to rotate by the gear 33 engaged with a rack plate 10, pushing the placing part 22 to reciprocate in the placing box 20 by the rotating wheel 32 through a clamping pin 31 and a movable push rod 36 in the rotating process, thereby driving the electronic element on the surface to vibrate and turn, enabling each surface of the electronic element to fully contact with a dissolving liquid, and pushing a piston 30 to reciprocate in a cylinder 24 by the driving part, the air cylinder 24 sucks in outside air through the air inlet pipe 26 and conveys the outside air to the air outlet pipe 25, the air outlet pipe 25 conveys the air to the aeration holes 39 through the aeration box 40 to carry out aeration treatment on liquid in the dissolving chamber 1, after the dissolution is finished, the lifting assembly drives the placing box 20 to be separated from the dissolving chamber 1 and move to the position right below the drying fan 17, and the drying fan 17 is started to carry out drying treatment on electronic elements.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A pretreatment device for detecting harmful substances in electronic components convenient to use, which comprises a dissolving chamber (1), wherein a strong acid solution is contained in the dissolving chamber (1) for removing the harmful substances on the surface of the electronic components, and is characterized by further comprising:
place case (20), place case (20) roof and be provided with relatively and be used for placing electronic component place mouthful (34), place case (20) lateral wall and evenly set up multiunit bar groove (37), place case (20) including placing part (22) and reciprocating vibration subassembly, place part (22) and be used for treating to dissolve electronic component and bear, reciprocating vibration subassembly is connected with placing part (22) for promote and place part (22) and vibrate in placing case (20), and reach
The lifting assembly is connected with the placing box (20) and is used for driving the placing box (20) to lift and dissolve in the dissolving chamber (1) in a reciprocating manner;
the reciprocating vibration subassembly includes mounting panel (18), dissolving chamber (1) lateral wall fixed mounting connecting plate (4), connecting plate (4) are through support (7) fixed connection roof (11), mounting panel (18) and roof (11) fixed connection, mounting panel (18) surface sets up rack plate (10) relatively, the reciprocating vibration subassembly is still including gear (33) of laying relatively, gear (33) and rack plate (10) meshing, both sides one side that gear (33) are close to each other extends fixed connection runner (32) through the connecting axle, it sets up branch (35) relatively to place case (20) towards one side of mounting panel (18), branch (35) end is connected with the connecting axle rotation through spacing bearing, both sides surface edge one side that runner (32) are close to mutually sets up bayonet lock (31), bayonet lock (31) swing joint activity push rod (36), one end of the movable push rod (36), which is far away from the clamping pin (31), penetrates through the placing box (20) and is movably connected with the placing part (22), and the bottom ends of the placing part (22) on the two sides are respectively movably connected with the bottom wall of the placing box (20) through a movable shaft (23);
the aeration components are oppositely arranged on two sides in the placing box (20), each aeration component comprises an air cylinder (24) which is oppositely arranged in the placing box (20), a piston (30) is arranged in each air cylinder (24), the top of each piston (30) is connected with a driving part which drives the piston to move in each air cylinder (24), one side of each air cylinder (24) is connected with an air inlet pipe (26), each air inlet pipe (26) penetrates through the placing box (20) and is connected to the upper part of the box body in an extending mode, the other side of each air inlet pipe is connected with an exhaust pipe (25), an aeration box (40) is arranged at the bottom of the placing box (20), a plurality of groups of aeration holes (39) are arranged at the top of each aeration box (40), the exhaust pipes (25) on two sides are respectively connected with the aeration boxes (40), one-way valves only used for air inlet are arranged between the air inlet pipes (26), and one-way valves only used for exhaust are arranged between the exhaust pipes (25);
the drive part comprises a piston rod (38), one side, far away from the piston (30), of the piston rod (38) penetrates through the air cylinder (24) to extend the fixedly connected elliptical wheel (21), a return spring is arranged on the outer side of the piston rod (38), one end of the return spring is fixedly connected with the air cylinder (24), the other end of the return spring is fixedly connected with the piston rod (38), and the elliptical wheel (21) is in surface contact with the placement part (22).
2. The pretreatment device for detecting harmful substances in electronic components convenient to use according to claim 1, wherein the lifting assembly comprises a driving motor (5), the driving motor (5) is fixedly connected with the side wall of the dissolving chamber (1), the output end of the driving motor (5) is fixedly connected with a turntable (6), one side of the surface edge of the turntable (6) is provided with a convex column, a bearing is installed on the outer side of the convex column, the bearing is fixedly connected with a first pulling rope (9) and a second pulling rope (15), the first pulling rope (9) and the second pulling rope (15) respectively penetrate through a plurality of pulley assemblies and are fixedly connected with two ends of the placing box (20), and the placing box (20) is arranged right above the dissolving chamber (1).
3. The pretreatment device for detecting harmful substances in electronic components convenient to use according to claim 2, wherein the pulley assembly comprises a first pulley assembly and a second pulley assembly, the first pulley assembly comprises a first pulley (12) and a second pulley (13), the second pulley assembly comprises a third pulley (14) and a fourth pulley (16), a fifth pulley (8) matched with the first pulley assembly and the second pulley assembly is arranged on the side wall of the bracket (7), the first pulley (12), the second pulley (13), the third pulley (14) and the fourth pulley (16) are fixedly connected with the top plate (11), one end of the first pulling rope (9) far away from the turntable (6) sequentially penetrates through the fifth pulley (8), the first pulley (12) and the second pulley (13) and is connected with one end of the placing box (20), and one end of the second pulling rope (15) far away from the turntable (6) sequentially penetrates through the fifth pulley (8), The third pulley (14) and the fourth pulley (16) are connected with the other end of the placing box (20).
4. The apparatus for detecting and pretreating harmful substances in electronic components convenient to use according to claim 3, wherein a drying assembly is further disposed between the mounting plate (18) and the top plate (11), the drying assembly is used for drying the dissolved electronic components, the drying assembly comprises a hot air blower (17), and the hot air blower (17) is fixedly mounted right above the placing box (20).
5. The pretreatment device for detecting harmful substances in electronic components convenient to use according to claim 4, wherein a damping assembly is further arranged outside the placing box (20), the damping assembly comprises a bottom plate (19), damping rods (28) are oppositely arranged on two sides of the surface of the bottom plate (19), a damping spring (27) is arranged outside the damping rods (28), one side of the damping spring (27) is fixedly connected with the bottom plate (19), the other side of the damping spring is fixedly connected with a damping seat (29), the damping seat (29) is slidably connected with the damping rods (28), the damping seat (29) is fixedly connected with the placing box (20), and one side, far away from the bottom plate (19), of the damping rods (28) is fixedly connected with a first pulling rope (9) and a second pulling rope (15) respectively.
6. The pretreatment device for detecting harmful substances in electronic components convenient to use according to claim 5, wherein a positioning support plate (3) is fixedly installed on the lower surface of the bottom wall of the dissolving chamber (1), and the positioning support plate (3) is fixedly connected with a building body and is used for fixedly supporting the equipment.
7. The pretreatment device for detecting harmful substances in electronic components for convenient use according to claim 6, wherein heaters (2) are disposed opposite to each other below both side walls of said dissolution chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210044674.6A CN114076703B (en) | 2022-01-14 | 2022-01-14 | Harmful substance detection preprocessing device among electronic component convenient to use |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210044674.6A CN114076703B (en) | 2022-01-14 | 2022-01-14 | Harmful substance detection preprocessing device among electronic component convenient to use |
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| Publication Number | Publication Date |
|---|---|
| CN114076703A CN114076703A (en) | 2022-02-22 |
| CN114076703B true CN114076703B (en) | 2022-07-01 |
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| CN202210044674.6A Active CN114076703B (en) | 2022-01-14 | 2022-01-14 | Harmful substance detection preprocessing device among electronic component convenient to use |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209231052U (en) * | 2018-11-02 | 2019-08-09 | 安徽标检检验检测有限公司 | Harmful substance detects pretreatment unit in electronic component |
| CN209231071U (en) * | 2018-11-02 | 2019-08-09 | 安徽标检检验检测有限公司 | Harmful substance auxiliary detection device in electronic component |
| CN111948007A (en) * | 2020-09-17 | 2020-11-17 | 中国环境监测总站 | Method for measuring various metal elements in soil |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209231052U (en) * | 2018-11-02 | 2019-08-09 | 安徽标检检验检测有限公司 | Harmful substance detects pretreatment unit in electronic component |
| CN209231071U (en) * | 2018-11-02 | 2019-08-09 | 安徽标检检验检测有限公司 | Harmful substance auxiliary detection device in electronic component |
| CN111948007A (en) * | 2020-09-17 | 2020-11-17 | 中国环境监测总站 | Method for measuring various metal elements in soil |
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