CN115213767B - PCR tube quality detection equipment - Google Patents
PCR tube quality detection equipment Download PDFInfo
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- CN115213767B CN115213767B CN202210818676.6A CN202210818676A CN115213767B CN 115213767 B CN115213767 B CN 115213767B CN 202210818676 A CN202210818676 A CN 202210818676A CN 115213767 B CN115213767 B CN 115213767B
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000005498 polishing Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000012634 fragment Substances 0.000 claims description 2
- 238000012372 quality testing Methods 0.000 claims 6
- 241000883990 Flabellum Species 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 18
- 238000004140 cleaning Methods 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 5
- 244000137852 Petrea volubilis Species 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000010070 extrusion (rubber) Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the field of detection equipment, in particular to PCR tube quality detection equipment, which comprises a workbench and a detector, wherein the detector is fixedly arranged at the top of the workbench, and a PCR tube body is arranged at the top of the workbench; the top of the detector is fixedly provided with an electric cylinder, one end of the electric cylinder is connected with an output rod in a sliding manner, the other end of the output rod is fixedly provided with a connecting plate, the bottom of the connecting plate is provided with a groove, and the inner wall of the groove is fixedly connected with a lug; when the detector detects that burrs exist at the ports of the PCR tube body, the electric cylinder is started, the output rod of the electric cylinder moves towards the direction of the PCR tube body along with the connecting plate, so that the abrasive paper at the bottom of the polishing plate polishes the burrs at the ports of the PCR tube body back and forth, polishing can be directly performed when the burrs exist on the PCR tube body, the working efficiency is greatly improved, and unified recovery processing of the PCR tube body with the burrs is not needed in the later stage.
Description
Technical Field
The invention belongs to the technical field of detection equipment, and particularly relates to PCR tube quality detection equipment.
Background
After the PCR tube is processed and molded, the PCR tube needs to be detected by detection equipment, whether burrs exist at the port of the PCR tube or not is checked, the qualification rate of the PCR tube is further improved, and products qualified in detection can be delivered.
One chinese patent with publication number CN113278515a discloses a full-automatic PCR detection device, which has the technical scheme key points that: the first conveyor belt is used for conveying the sample plate or the PCR plate to the liquid transferring mechanism, the liquid transferring mechanism is used for sucking the sample in the sample tube and transferring the sample into the PCR tube, the sealing device is used for sealing the PCR tube on the PCR plate, and the PCR instrument is used for carrying out PCR reaction on the PCR reaction liquid after sample addition to amplify DNA, and carrying out fluorescent detection on the DNA and generating a detection result.
However, when the existing detection equipment detects the PCR tube, burrs on the PCR tube can be simply identified, and the burrs on the PCR tube are difficult to clean timely, so that the subsequent PCR tube with the burrs needs to be uniformly collected, and further the working efficiency is greatly reduced.
Accordingly, the present invention provides a PCR tube quality detection apparatus.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to PCR tube quality detection equipment, which comprises a workbench and a detector, wherein the detector is fixedly arranged at the top of the workbench, and a PCR tube body is arranged at the top of the workbench; the top of the detector is fixedly provided with an electric cylinder, one end of the electric cylinder is connected with an output rod in a sliding manner, the other end of the output rod is fixedly provided with a connecting plate, the bottom of the connecting plate is provided with a groove, the inner wall of the groove is fixedly connected with a convex block, the inside of the groove is provided with a polishing plate, and two sides of the polishing plate are fixedly connected with rubber blocks; when the existing detection equipment detects the PCR tube, burrs on the PCR tube can be simply identified, the burrs on the PCR tube are difficult to clean timely, the subsequent need of unified collection treatment on the PCR tube with the burrs is caused, and further the working efficiency is greatly reduced.
Preferably, a sliding groove is formed in the bottom of the connecting plate, a sliding block is connected inside the sliding groove in a sliding manner, an arc-shaped clamping arm is rotationally connected to the bottom of the sliding block, a baffle is rotationally connected to the inner wall of the sliding groove through a torsion spring, and an ejector rod made of arc-shaped rubber is fixedly connected to the bottom of the sliding groove; during operation, when the connecting plate moves to PCR body department, the arm lock of slider bottom can earlier with the surface contact of PCR body, the ejector pin of rubber material withstands the baffle this moment, the baffle withstands the slider, when making arm lock and the contact of PCR body, the arm lock is withheld to both sides by the PCR body, increase two arm lock and again will the space, make two arm lock clamp the PCR body fixedly, when the connecting plate continues to remove, can let the slider top move the baffle when power is great, make the ejector pin shrink of rubber material, the baffle rotates to the direction of ejector pin, and then make things convenient for the slider to slide in the spout, thereby make things convenient for later stage polishing plate to polish the burr of the port department of PCR body.
Preferably, one end of the clamping arm is fixedly connected with a guide block, one side of the guide block is inclined, one side of the guide block is provided with a storage groove, and the inside of the storage groove is rotationally connected with a guide wheel; before contacting the PCR tube body, the guide wheel at the guide block is contacted with the surface of the PCR tube body, and the guide wheel and the inclined guide block play a role in expanding the clamp arm to assist the PCR tube body to enter the clamp arm.
Preferably, a pressing plate is fixedly arranged at one end, far away from the output rod, of the connecting plate, a backup plate is fixedly connected to the top of the workbench, a hollow elastic block is fixedly arranged at one side of the backup plate, and a nozzle is fixedly arranged at the bottom of the elastic block; during operation, the connecting plate can be carried the clamp plate and moved together when removing, when the burr of PCR pipe body port department has been cleared up, the clamp plate can extrude hollow elastic block for gas in the hollow elastic block extrudes through the nozzle, and gas can blow off the burr on PCR pipe body surface, thereby makes the port of PCR pipe body keep clean.
Preferably, the pressing plate is arc-shaped, and two sides of the pressing plate are fixedly provided with side plates; during operation, the curved clamp plate adaptation elastomeric block that can be better, when the elastomeric block was extrudeed and is produced deformation, the curb plate of clamp plate both sides played and was blocked the excessive effect of deformation of elastomeric block, makes things convenient for the clamp plate to continue to extrude elastomeric block for elastomeric block is faster to give vent to anger.
Preferably, a rectangular block is connected in the nozzle in a sliding manner, a spring is fixedly arranged on one side of the rectangular block, the other end of the spring is fixedly connected with the inner wall of the rectangular block, and an arc-shaped extension plate is fixedly connected with the bottom end of the rectangular block; when the spray nozzle starts to blow, the gas slides along the rectangular block and the extension plate in the direction away from the spray nozzle, and the extension plate slides out of the spray nozzle to guide the gas, so that the gas is sprayed out of the port of the PCR tube body, the gas is gathered together, a stronger blowing effect is achieved, and a better cleaning effect is achieved.
Preferably, one side of the extension plate is fixedly connected with an inclined fixing plate, a through hole is formed in the surface of the fixing plate, and a diversion trench is formed in one side of the extension plate; when the gas flows in the nozzle, the inclined fixing plate can be touched firstly, the fixing plate plays a role in blocking, and then resistance is increased, so that the gas can slide out of the nozzle through the fixing plate with the extending plate, and the effect of facilitating the extending plate to slide out quickly is achieved.
Preferably, a cross beam is fixedly arranged on one side of the extension plate, a fan blade is rotatably connected to one side of the cross beam, and a round hole penetrating through the fan blade is formed in the surface of the fan blade; when the cleaning device works, after the extension plate and the fixing plate slide out, gas sprayed out of the nozzle is continuously sprayed out through the through hole and the diversion trench of the fixing plate, so that the cleaning effect of spraying air around is achieved, the cleaning around the cleaning device is convenient, and a better cleaning effect is achieved.
Preferably, a slide bar is connected in the clamping arm in a sliding manner, a protection plate is fixedly connected to the top end of the slide bar, an arc-shaped rubber extrusion block is fixedly connected to the bottom end of the slide bar, and a V-shaped elastic sheet is fixedly arranged between the extrusion block and the clamping arm; during operation, when the PCR tube body gets into in the arm lock, can contact curved extrusion piece for the extrusion piece is carried shell fragment, slide bar and guard plate and is removed, and the guard plate slides to the direction of keeping away from the arm lock, and then rises, reaches the purpose of sheltering from, blows the burr that will scrape off when preventing that the nozzle from jet and flies, is difficult to the clearance in later stage.
Preferably, a corrugated pipe is fixedly arranged on one side, close to each other, of the electric cylinder and the connecting plate, and covers the output rod; during operation, when the output rod of electric jar is moving, in order to prevent debris such as dust that produces when processing from falling on the output rod, the slip to the output rod causes the influence, uses the bellows to cover the output rod to play the effect of protection output rod, prevent debris and fall when sliding on the output rod, scratch output rod.
The beneficial effects of the invention are as follows:
1. the invention provides PCR tube quality detection equipment, before a connecting plate is used, a polishing plate is plugged into a groove, rubber blocks on two sides of the polishing plate are extruded to deform when the rubber blocks collide with a bump, so that the rubber blocks conveniently penetrate through the bump, the polishing plate enters the groove, the rubber blocks penetrating through the bump can reset and then are lapped on the bump, the polishing plate is clamped in the groove, sand paper is arranged at the bottom of the polishing plate, when a detector detects that burrs are arranged at the port of a PCR tube body, an electric cylinder is started, an output rod of the electric cylinder moves towards the direction of the PCR tube body along with the connecting plate, so that the sand paper at the bottom of the polishing plate polishes the burrs at the port of the PCR tube body back and forth, polishing processing can be directly carried out when the burrs are detected on the PCR tube body, the working efficiency is greatly improved, and unified recovery processing is not needed for the PCR tube body with burrs at the later stage.
2. The invention provides PCR tube quality detection equipment, when a connecting plate moves to a PCR tube body, a clamping arm at the bottom of a sliding block is contacted with the surface of the PCR tube body, a baffle is propped by a push rod made of rubber at the moment, the sliding block is propped by the baffle, when the clamping arm is contacted with the PCR tube body, the clamping arm is propped away to two sides by the PCR tube body, the gap between the two clamping arms is increased, the two clamping arms clamp and fix the PCR tube body, when the connecting plate continues to move, the baffle is propped by the sliding block when the power is larger, the push rod made of rubber is contracted, the baffle rotates towards the direction of the push rod, and the sliding block is convenient to slide in a sliding groove, so that burrs at the port of the PCR tube body are convenient to polish by a later polishing plate.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a workbench according to a first embodiment of the invention;
FIG. 3 is a schematic structural view of a connecting plate according to a first embodiment of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 in accordance with one embodiment of the present invention;
FIG. 5 is a schematic top view of a clip arm according to a first embodiment of the present invention;
FIG. 6 is a schematic view showing a partial structure of a nozzle according to a first embodiment of the present invention;
FIG. 7 is a schematic view of a sliding rod according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of an electric cylinder in the second embodiment;
in the figure: 1. a detector; 2. a work table; 3. a PCR tube body; 4. an electric cylinder; 5. an output lever; 6. a connecting plate; 7. a groove; 8. a bump; 9. polishing the plate; 10. a rubber block; 11. a chute; 12. a slide block; 13. a clamp arm; 14. a baffle; 15. a push rod; 16. a pressing plate; 17. a side plate; 18. a backup plate; 19. an elastic block; 20. a nozzle; 21. a guide block; 22. a storage groove; 23. a guide wheel; 24. rectangular blocks; 25. a spring; 26. an extension plate; 27. a fixing plate; 28. a through hole; 29. a diversion trench; 30. a cross beam; 31. a fan blade; 32. a round hole; 33. a slide bar; 34. a protection plate; 35. extruding a block; 36. a spring plate; 37. a bellows.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-5, the PCR tube quality detection apparatus according to the embodiments of the present invention includes a workbench 2 and a detector 1, the detector 1 is fixedly installed on the top of the workbench 2, and a PCR tube body 3 is provided on the top of the workbench 2; the top of the detector 1 is fixedly provided with an electric cylinder 4, one end of the electric cylinder 4 is connected with an output rod 5 in a sliding manner, the other end of the output rod 5 is fixedly provided with a connecting plate 6, the bottom of the connecting plate 6 is provided with a groove 7, the inner wall of the groove 7 is fixedly connected with a bump 8, the inside of the groove 7 is provided with a polishing plate 9, and two sides of the polishing plate 9 are fixedly connected with rubber blocks 10; when the existing detection equipment detects the PCR tube, burrs on the PCR tube can be simply identified, the burrs on the PCR tube are difficult to clean timely, the subsequent unified collection treatment of the PCR tube with the burrs is required, and further the working efficiency is greatly reduced.
A sliding groove 11 is formed in the bottom of the connecting plate 6, a sliding block 12 is connected inside the sliding groove 11 in a sliding manner, an arc-shaped clamping arm 13 is connected to the bottom of the sliding block 12 in a rotating manner, a baffle 14 is connected to the inner wall of the sliding groove 11 in a rotating manner through a torsion spring, and an arc-shaped rubber ejector rod 15 is fixedly connected to the bottom of the sliding groove 11; when the connecting plate 6 moves to the PCR tube body 3, the clamping arms 13 at the bottom of the sliding block 12 are contacted with the surface of the PCR tube body 3, the baffle plate 14 is propped against the baffle plate 15 made of rubber materials, the baffle plate 14 props the sliding block 12, when the clamping arms 13 are contacted with the PCR tube body 3, the clamping arms 13 are propped away from the two sides by the PCR tube body 3, the gap between the two clamping arms 13 is increased, the two clamping arms 13 clamp the PCR tube body 3, when the connecting plate 6 moves continuously, the baffle plate 14 is propped against the sliding block 12 when power is large, the rubber material push rod 15 is contracted, the baffle plate 14 rotates towards the direction of the push rod 15, and then the sliding block 12 slides in the sliding groove 11 conveniently, so that the later polishing plate 9 polishes burrs at the port of the PCR tube body 3 conveniently.
One end of the clamping arm 13 is fixedly connected with a guide block 21, one side of the guide block 21 is inclined, one side of the guide block 21 is provided with a storage groove 22, and a guide wheel 23 is rotatably connected inside the storage groove 22; when the PCR tube clamp works, before the clamp arm 13 contacts the PCR tube body 3, the guide wheel 23 at the guide block 21 is contacted with the surface of the PCR tube body 3, and the guide wheel 23 and the inclined guide block 21 play a role in expanding the clamp arm 13 to assist the PCR tube body 3 to enter the clamp arm 13.
As shown in fig. 2-7, a pressing plate 16 is fixedly mounted at one end of the connecting plate 6 far away from the output rod 5, a backup plate 18 is fixedly connected to the top of the workbench 2, a hollow elastic block 19 is fixedly mounted at one side of the backup plate 18, and a nozzle 20 is fixedly mounted at the bottom of the elastic block 19; during operation, the connecting plate 6 moves together with the pressing plate 16 when moving, when burrs at the port of the PCR tube body 3 are cleaned, the pressing plate 16 can squeeze the hollow elastic block 19, so that gas in the hollow elastic block 19 is squeezed out through the nozzle 20, and the burrs on the surface of the PCR tube body 3 can be blown off by the gas, so that the port of the PCR tube body 3 is kept clean.
The pressing plate 16 is arc-shaped, and two sides of the pressing plate 16 are fixedly provided with side plates 17; during operation, the arc-shaped pressing plate 16 can be better matched with the elastic block 19, when the elastic block 19 is extruded to generate deformation, the side plates 17 on two sides of the pressing plate 16 play a role in blocking excessive deformation of the elastic block 19, so that the pressing plate 16 can conveniently continue to extrude the elastic block 19, and the elastic block 19 can give off air more quickly.
A rectangular block 24 is slidably connected in the nozzle 20, a spring 25 is fixedly arranged on one side of the rectangular block 24, the other end of the spring 25 is fixedly connected with the inner wall of the rectangular block 24, and an arc-shaped extension plate 26 is fixedly connected with the bottom end of the rectangular block 24; when the PCR tube body 3 is in operation, when the nozzle 20 starts to blow, the air slides along the rectangular block 24 and the extension plate 26 in a direction far away from the nozzle 20, and the extension plate 26 slides out of the nozzle 20 to guide the air, so that the air is sprayed out of the port of the PCR tube body 3, the air is gathered together, a stronger blowing effect is achieved, and a better cleaning effect is achieved.
An inclined fixing plate 27 is fixedly connected to one side of the extending plate 26, a through hole 28 is formed in the surface of the fixing plate 27, and a diversion trench 29 is formed in one side of the extending plate 26; when the gas flow in the nozzle 20, the inclined fixing plate 27 is touched firstly, the fixing plate 27 plays a role in blocking, and resistance is further increased, so that the gas slides out of the nozzle 20 through the fixing plate 27 with the extending plate 26, and the extending plate 26 can slide out conveniently and quickly.
A cross beam 30 is fixedly arranged on one side of the extension plate 26, a fan blade 31 is rotatably connected to one side of the cross beam 30, and a round hole 32 penetrating through the fan blade 31 is formed in the surface of the fan blade 31; when the cleaning device works, after the extension plate 26 and the fixing plate 27 slide out, gas sprayed out of the nozzle 20 is continuously sprayed out through the through holes 28 and the diversion trenches 29 of the fixing plate 27, so that the cleaning effect of spraying gas to the periphery is achieved, the cleaning around the device is convenient, and a better cleaning effect is achieved.
The inside of the clamping arm 13 is connected with a sliding rod 33 in a sliding manner, the top end of the sliding rod 33 is fixedly connected with a protection plate 34, the bottom end of the sliding rod 33 is fixedly connected with an arc-shaped rubber extrusion block 35, and a V-shaped elastic sheet 36 is fixedly arranged between the extrusion block 35 and the clamping arm 13; when the PCR tube body 3 enters the clamp arm 13, the PCR tube body can contact the arc-shaped extrusion block 35, so that the extrusion block 35 carries the elastic sheet 36, the sliding rod 33 and the protection plate 34 to move, the protection plate 34 slides in the direction away from the clamp arm 13, and then rises, the purpose of shielding is achieved, and the scraped burrs are prevented from being blown off when the nozzle 20 is used for air injection, and are difficult to clean in the later stage.
Embodiment two:
as shown in fig. 8, in comparative example one, another embodiment of the present invention is:
a corrugated pipe 37 is fixedly arranged on one side, close to each other, of the electric cylinder 4 and the connecting plate 6, and the corrugated pipe 37 covers the output rod 5; when the output rod 5 of the electric cylinder 4 moves in operation, in order to prevent sundries such as dust generated during processing from falling on the output rod 5 and affecting the sliding of the output rod 5, the output rod 5 is covered by the corrugated pipe 37, so that the output rod 5 is protected, and the sundries are prevented from falling on the output rod 5 and scratching the output rod 5 when sliding on the output rod 5.
Working principle: before using the connecting plate 6, the polishing plate 9 is plugged into the groove 7, the rubber blocks 10 on two sides of the polishing plate 9 are extruded to deform when touching the convex blocks 8, so that the rubber blocks 10 can conveniently penetrate through the convex blocks 8, the polishing plate 9 enters the groove 7, the rubber blocks 10 penetrating through the convex blocks 8 can reset and then are lapped on the convex blocks 8, the polishing plate 9 is clamped in the groove 7, sand paper is arranged at the bottom of the polishing plate 9, when the detector 1 detects that burrs are arranged at the port of the PCR tube body 3, the electric cylinder 4 is started, the output rod 5 of the electric cylinder 4 moves towards the direction of the PCR tube body 3 along with the connecting plate 6, so that the sand paper at the bottom of the polishing plate 9 can directly polish the burrs at the port of the PCR tube body 3, the work efficiency is greatly improved, the later stage of uniformly recycling the burr-containing PCR tube body 3 is not required, when the connecting plate 6 moves towards the PCR tube body 3, the clamping arms 13 at the bottom of the sliding block 12 are contacted with the surface of the PCR tube body 3, at the moment, the baffle plate 14 is propped against the baffle plate 14 by the ejector rod 15 made of rubber materials, the baffle plate 14 is propped against the sliding block 12, so that when the clamping arms 13 are propped against the PCR tube body 3 towards two sides, the gap between the two clamping arms 13 is enlarged, the two clamping arms 13 clamp and fix the PCR tube body 3, when the connecting plate 6 continues to move, the baffle plate 12 is propped against the baffle plate 14 when the power is larger, the ejector rod 15 made of rubber materials is contracted, the baffle plate 14 rotates towards the direction of the ejector rod 15, the sliding block 12 slides in the sliding groove 11 conveniently, the later polishing plate 9 polishes burrs at the port of the PCR tube body 3 conveniently, the guide wheels 23 at the guide blocks 21 are contacted with the surface of the PCR tube body 3 before the clamping arms 13 contact with the PCR tube body 3, the guide wheel 23 and the inclined guide block 21 play a role of opening the clamping arm 13 to assist the PCR tube body 3 to enter the clamping arm 13, the connecting plate 6 moves together with the pressing plate 16 when moving, when burrs at the port of the PCR tube body 3 are cleaned, the pressing plate 16 presses the hollow elastic block 19, so that gas in the hollow elastic block 19 is extruded through the nozzle 20, the burrs on the surface of the PCR tube body 3 are blown off by the gas, the port of the PCR tube body 3 is kept clean, the arc-shaped pressing plate 16 can better adapt to the elastic block 19, when the elastic block 19 is pressed and deformed, the side plates 17 at two sides of the pressing plate 16 play a role of blocking excessive deformation of the elastic block 19, the pressing plate 16 is convenient to continue to press the elastic block 19, the elastic block 19 is enabled to be more rapidly discharged, when the nozzle 20 starts blowing, the gas slides along the rectangular block 24 and the extension plate 26 in a direction away from the nozzle 20, the extension plate 26 slides out of the nozzle 20 to guide the direction of gas, the gas is sprayed out to the port of the PCR tube body 3, the gas is gathered together, a stronger blowing effect is achieved, thereby a better cleaning effect is achieved, when the gas flows in the nozzle 20, the inclined fixing plate 27 is touched firstly, the fixing plate 27 plays a role in blocking, and further resistance is increased, the gas slides out of the nozzle 20 with the extension plate 26 through the fixing plate 27, the rapid sliding-out effect of the extension plate 26 is achieved, after the extension plate 26 and the fixing plate 27 slide out, the gas sprayed out of the nozzle 20 continues to be sprayed out through the through holes 28 and the guide grooves 29 of the fixing plate 27, the cleaning effect is achieved to the periphery, the cleaning effect is facilitated to the periphery, and a better cleaning effect is achieved, when the PCR tube body 3 enters the clamping arm 13, the arc-shaped extrusion block 35 is contacted, and the extrusion block 35 carries the elastic sheet 36, the shrapnel 36, the slide bar 33 and the protection plate 34 move, the protection plate 34 slides towards the direction far away from the clamping arm 13, and then rises, so that the purpose of shielding is achieved, and the scraped burrs are prevented from being blown off when the nozzle 20 is used for spraying air, and the burrs are difficult to clean in the later stage.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The PCR tube quality detection device comprises a workbench (2) and a detector (1), wherein the detector (1) is fixedly arranged at the top of the workbench (2), and a PCR tube body (3) is arranged at the top of the workbench (2); the method is characterized in that: the detector is characterized in that an electric cylinder (4) is fixedly arranged at the top of the detector (1), one end of the electric cylinder (4) is connected with an output rod (5) in a sliding mode, a connecting plate (6) is fixedly arranged at the other end of the output rod (5), a groove (7) is formed in the bottom of the connecting plate (6), a lug (8) is fixedly connected to the inner wall of the groove (7), a polishing plate (9) is arranged in the groove (7), and rubber blocks (10) are fixedly connected to two sides of the polishing plate (9);
a sliding groove (11) is formed in the bottom of the connecting plate (6), a sliding block (12) is connected inside the sliding groove (11) in a sliding manner, an arc-shaped clamping arm (13) is connected to the bottom of the sliding block (12) in a rotating manner, a baffle (14) is connected to the inner wall of the sliding groove (11) in a rotating manner through a torsion spring, and an ejector rod (15) made of arc-shaped rubber is fixedly connected to the bottom of the sliding groove (11);
one end of the clamping arm (13) is fixedly connected with a guide block (21), one side of the guide block (21) is inclined, one side of the guide block (21) is provided with a storage groove (22), and the inside of the storage groove (22) is rotatably connected with a guide wheel (23);
the inside sliding connection of arm lock (13) has slide bar (33), the top fixedly connected with guard plate (34) of slide bar (33), the bottom fixedly connected with arc rubber material's of slide bar (33) extrusion piece (35), fixed mounting has shell fragment (36) of "V" font between extrusion piece (35) and arm lock (13).
2. The PCR tube quality testing apparatus in accordance with claim 1, wherein: one end of the connecting plate (6) far away from the output rod (5) is fixedly provided with a pressing plate (16), the top of the workbench (2) is fixedly connected with a backup plate (18), one side of the backup plate (18) is fixedly provided with a hollow elastic block (19), and the bottom of the elastic block (19) is fixedly provided with a nozzle (20).
3. The PCR tube quality testing apparatus in accordance with claim 2, wherein: the pressing plate (16) is arc-shaped, and side plates (17) are fixedly arranged on two sides of the pressing plate (16).
4. A PCR tube quality testing apparatus according to claim 3, wherein: the inside sliding connection of nozzle (20) has rectangle piece (24), one side fixed mounting of rectangle piece (24) has spring (25), the other end and the rectangle piece (24) inner wall fixed connection of spring (25), the bottom fixedly connected with arc extension board (26) of rectangle piece (24).
5. The PCR tube quality testing apparatus in accordance with claim 4, wherein: one side of extension board (26) fixedly connected with fixed plate (27) of slope, through-hole (28) have been seted up on the surface of fixed plate (27), guiding gutter (29) have been seted up to one side of extension board (26).
6. The PCR tube quality testing apparatus in accordance with claim 5, wherein: one side of extension board (26) fixed mounting has crossbeam (30), one side of crossbeam (30) rotates and is connected with flabellum (31), round hole (32) that run through oneself are seted up on the surface of flabellum (31).
7. The PCR tube quality testing apparatus in accordance with claim 1, wherein: a corrugated pipe (37) is fixedly arranged on one side, close to each other, of the electric cylinder (4) and the connecting plate (6), and the corrugated pipe (37) covers the output rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210818676.6A CN115213767B (en) | 2022-07-12 | 2022-07-12 | PCR tube quality detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210818676.6A CN115213767B (en) | 2022-07-12 | 2022-07-12 | PCR tube quality detection equipment |
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| CN115213767A CN115213767A (en) | 2022-10-21 |
| CN115213767B true CN115213767B (en) | 2024-01-09 |
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| CN202210818676.6A Active CN115213767B (en) | 2022-07-12 | 2022-07-12 | PCR tube quality detection equipment |
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| CN115213767A (en) | 2022-10-21 |
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