CN216333229U - Sealing device is used in production of PCR kit - Google Patents
Sealing device is used in production of PCR kit Download PDFInfo
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- CN216333229U CN216333229U CN202123074481.5U CN202123074481U CN216333229U CN 216333229 U CN216333229 U CN 216333229U CN 202123074481 U CN202123074481 U CN 202123074481U CN 216333229 U CN216333229 U CN 216333229U
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Abstract
The utility model discloses a sealing device for producing a PCR (polymerase chain reaction) kit, which comprises a mounting frame, wherein the top in the mounting frame is fixedly connected with an air cylinder, the piston end of the air cylinder is fixedly connected with a transverse plate, the lower surface of the transverse plate is provided with a hot melt adhesive mechanism, the outer side wall of the mounting frame is rotatably connected with a first rotating rod and a second rotating rod, the first rotating rod and the second rotating rod are connected through a transmission assembly, the first rotating rod penetrates through the mounting frame and is fixedly connected with a dust cleaning brush, and the side wall of the transverse plate is connected with a driving assembly for driving the second rotating rod to rotate. According to the utility model, when the cylinder drives the hot melt adhesive mechanism to seal downwards, the transverse plate drives the second rotating rod to rotate through the rack and the flat gear, the second rotating rod drives the first rotating rod to rotate through the transmission belt, the first rotating rod drives the dust cleaning brush to rotate, and the dust cleaning brush cleans the surface of a subsequent kit to be sealed, so that the influence of paper scraps and dust on the sealing effect of the hot melt adhesive is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of sealing devices, in particular to a sealing device for producing a PCR (polymerase chain reaction) kit.
Background
PCR is carried out by changing DNA into single strand at 95 deg.C, combining primer and single strand at low temperature according to base complementary pairing principle, adjusting temperature to DNA polymerase optimum reaction temperature, and synthesizing complementary strand by DNA polymerase along phosphoric acid to pentose direction.
PCR kit need use closing device to seal PCR kit in process of production, traditional kit seals, directly send into closing device department after accomplishing production and seal the operation, but discovery after the completion seals, because the kit upper surface adheres to has wastepaper and dust, hot-melt adhesive spouts in wastepaper and dust when sealing, leads to the kit junction to seal the effect relatively poor, the hot-melt adhesive solidifies the back and drops the unloading from the kit, makes it can't accomplish sealing of kit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a sealing device for producing a PCR kit.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a closing device is used in production of PCR kit, includes the mounting bracket, top fixedly connected with cylinder in the mounting bracket, cylinder piston end fixedly connected with diaphragm, the diaphragm lower surface is provided with hot melt adhesive mechanism, the mounting bracket lateral wall rotates and is connected with first bull stick and second bull stick, be connected through drive assembly between first bull stick and the second bull stick, first bull stick runs through mounting bracket and fixedly connected with dust brush, the diaphragm lateral wall is connected with and is used for driving second bull stick pivoted drive assembly, mounting bracket top fixedly connected with water tank, the water tank lateral wall is connected with the dust extraction mechanism who is used for the dust absorption.
As a further description of the above technical solution:
the transmission assembly comprises a first transmission wheel fixedly sleeved on the outer side wall of the second rotating rod, the first transmission wheel is connected with a second transmission wheel through transmission of a transmission belt, and the second transmission wheel is fixedly sleeved on the outer side wall of the first rotating rod.
As a further description of the above technical solution:
the drive assembly comprises a sliding block fixedly connected to the outer side wall of the transverse plate, the sliding groove is formed in the side wall of the mounting frame, the sliding block is connected to the inner side wall of the sliding groove in a sliding mode, one end, far away from the transverse plate, of the sliding block is fixedly connected with a rack, the outer side wall of the rack is meshed with a flat gear, and the flat gear is fixedly sleeved on the outer side wall of the second rotating rod.
As a further description of the above technical solution:
the dust exhaust mechanism comprises a dust collector fixedly connected to the top of the mounting frame, an air inlet end and an air outlet end of the dust collector are respectively and fixedly connected with an air inlet pipe and an air outlet pipe, one end, far away from the dust collector, of the air inlet pipe penetrates through the mounting frame and is fixedly connected with the mounting frame, and one end, far away from the dust collector, of the air outlet pipe penetrates through the water tank and is fixedly connected with the water tank.
As a further description of the above technical solution:
the dust cleaning brush is located inside the dust cover.
As a further description of the above technical solution:
and the hot melt adhesive mechanism and the bottom of the dust cleaning brush are provided with a material conveying mechanism.
The utility model has the following beneficial effects:
1. compared with the prior art, this closing device is used in production of PCR kit, through the cylinder, the diaphragm, the rack, the spur gear, first bull stick, mutually support of second bull stick and dust brush, when the cylinder drives hot melt adhesive mechanism and seals downwards, the diaphragm passes through the rack and drives the second bull stick with the spur gear and rotates, the second bull stick passes through the drive belt and drives first bull stick and rotate, first bull stick drives the dust brush and rotates, the dust brush clears up the kit surface that follow-up needs sealed, thereby effectually avoid wastepaper and dust to influence the effect that the hot melt adhesive sealed.
2. Compared with the prior art, this sealing device is used in production of PCR kit, through mutually supporting of dust catcher, air-supply line, play tuber pipe, dust cover and water tank, when the dust brush cleared up the kit, the dust catcher drew wastepaper and dust into the water tank through air-supply line and play tuber pipe and mixes with water in, collects wastepaper and dust, avoids its influence to be the kit that seals.
Drawings
FIG. 1 is a schematic structural diagram of a sealing device for producing a PCR kit according to the present invention;
FIG. 2 is a rear view of a sealing device for producing a PCR kit according to the present invention;
FIG. 3 is a schematic view showing the connection of a horizontal plate, a slide block and a rack in a sealing device for producing a PCR kit according to the present invention.
Illustration of the drawings:
1. a mounting frame; 2. a cylinder; 3. a transverse plate; 4. a hot melt adhesive mechanism; 5. a first rotating lever; 6. a second rotating rod; 7. a chute; 8. a slider; 9. a rack; 10. a flat gear; 11. a first drive pulley; 12. a transmission belt; 13. a second transmission wheel; 14. a dust collector; 15. an air inlet pipe; 16. a dust cover; 17. an air outlet pipe; 18. a water tank; 19. a material conveying mechanism; 20. a dust cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a sealing device for PCR kit production: including mounting bracket 1, top fixedly connected with cylinder 2 in the mounting bracket 1, 2 piston end fixedly connected with diaphragms 3 of cylinder, 3 lower surfaces of diaphragms are provided with hot melt adhesive mechanism 4, and hot melt adhesive mechanism 4 comprises components such as hot melt adhesive rifle, feed pipe and liquid supply pump machine, and for technical personnel in the field are familiar, do not do the perk here.
Wherein, the outer side wall of the mounting frame 1 is rotatably connected with a first rotating rod 5 and a second rotating rod 6, the first rotating rod 5 is connected with the second rotating rod 6 through a transmission component, the transmission component comprises a first transmission wheel 11 fixedly sleeved on the outer side wall of the second rotating rod 6, the first transmission wheel 11 is in transmission connection with a second transmission wheel 13 through a transmission belt 12, the second transmission wheel 13 is fixedly sleeved on the outer side wall of the first rotating rod 5, the first rotating rod 5 penetrates through the mounting frame 1 and is fixedly connected with a dust cleaning brush 20, the second rotating rod 6 drives the first rotating rod 5 to rotate through the first transmission wheel 11, the transmission belt 12 and the second transmission wheel 13, the side wall of the transverse plate 3 is connected with a driving component for driving the second rotating rod 6 to rotate, the driving component comprises a sliding block 8 fixedly connected on the outer side wall of the transverse plate 3, the sliding block 1 is provided with a sliding groove 7, the sliding block 8 is slidably connected on the inner side wall of the sliding groove 7, one end of the sliding block 8 far away from the transverse plate 3 is fixedly connected with a rack 9, the meshing of 9 lateral walls of rack is connected with spur gear 10, and spur gear 10 is fixed to be cup jointed on 6 lateral walls of second bull stick, and diaphragm 3 passes through slider 8, rack 9, spur gear 10 and drives 6 rotations of second bull stick, becomes horizontal turning force with the vertical driving force of 2 cylinders.
Furthermore, a water tank 18 is fixedly connected to the top of the mounting frame 1, a dust pumping mechanism for sucking dust is connected to the side wall of the water tank 18, the dust pumping mechanism comprises a dust collector 14 fixedly connected to the top of the mounting frame 1, an air inlet end and an air outlet end of the dust collector 14 are respectively fixedly connected with an air inlet pipe 15 and an air outlet pipe 17, one end of the air inlet pipe 15 far away from the dust collector 14 penetrates through the mounting frame 1 and is fixedly connected with the mounting frame 1, one end of the air outlet pipe 17 far away from the dust collector 14 penetrates through the water tank 18 and is fixedly connected with the water tank 18, a dust cover 16 is fixedly connected to the bottom of the air inlet pipe 15, a dust cleaning brush 20 is located inside the dust cover 16, after cleaning dust on the reagent kit by the dust cleaning brush 20, the dust is sucked into the water tank 18 through the dust pumping mechanism, the dust enters the water tank 18 and is mixed with water, so that the cleaned dust can be effectively prevented from affecting other reagent kits, a material conveying mechanism 19 is arranged at the bottoms of the hot melt adhesive mechanism 4 and the dust cleaning brush 20, the transfer mechanism 19 is used for transferring the reagent kit.
The working principle is as follows: when the PCR reagent box is sealed, the material conveying mechanism 19 drives the reagent box to move, the moved reagent box stops below the hot melt adhesive mechanism 4, the reagent box at the rear is positioned below the dust cover 16 and is contacted with the dust cleaning brush 20, the cylinder 2 is started, the piston end of the cylinder 2 drives the transverse plate 3 to move downwards, the transverse plate 3 drives the hot melt adhesive mechanism 4 to move downwards, the transverse plate 3 drives the sliding block 8 to move, the sliding block 8 slides along the sliding groove 7, the sliding block 8 drives the rack 9 to move, the rack 9 drives the flat gear 10 to rotate, the flat gear 10 drives the second rotating rod 6 to rotate, the second rotating rod 6 drives the first rotating rod 5 to rotate through the driving belt 12, the first rotating rod 5 drives the dust cleaning brush 20 to rotate, the dust cleaning brush 20 cleans the surface of the reagent box through rotating, the dust on the surface of the reagent box is cleaned, the dust suction machine 14 is started, the dust suction machine 14 sucks the dust positioned in the dust cover 16 into the water tank 18 through the air inlet pipe 15 and the air outlet pipe 17, hot melt adhesive mechanism 4 contacts with the kit upper surface junction of below, and the hot melt adhesive that spouts seals the kit, accomplishes the back that seals, and cylinder 2 drives hot melt adhesive mechanism 4 rebound, passes material mechanism 19 and drives the kit removal, accomplishes the forward motion that seals, and the kit that accomplishes the clearance removes and seals the operation to hot melt adhesive mechanism 4 below, and subsequent kit carries out surperficial clearance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a closing device is used in production of PCR kit, includes mounting bracket (1), its characterized in that: top fixedly connected with cylinder (2) in mounting bracket (1), cylinder (2) piston end fixedly connected with diaphragm (3), diaphragm (3) lower surface is provided with hot melt adhesive mechanism (4), mounting bracket (1) lateral wall rotates and is connected with first bull stick (5) and second bull stick (6), be connected through drive assembly between first bull stick (5) and second bull stick (6), first bull stick (5) run through mounting bracket (1) and fixedly connected with dust cleaning brush (20), diaphragm (3) lateral wall is connected with and is used for driving second bull stick (6) pivoted drive assembly, mounting bracket (1) top fixedly connected with water tank (18), water tank (18) lateral wall is connected with the dust extraction mechanism who is used for the dust absorption.
2. The sealing device for producing a PCR kit according to claim 1, wherein: the transmission assembly comprises a first transmission wheel (11) fixedly sleeved on the outer side wall of the second rotating rod (6), the first transmission wheel (11) is in transmission connection with a second transmission wheel (13) through a transmission belt (12), and the second transmission wheel (13) is fixedly sleeved on the outer side wall of the first rotating rod (5).
3. The sealing device for producing a PCR kit according to claim 1, wherein: drive assembly includes slider (8) of fixed connection at diaphragm (3) lateral wall, spout (7) have been seted up to mounting bracket (1) lateral wall, slider (8) sliding connection is on spout (7) inside wall, the one end fixedly connected with rack (9) of diaphragm (3) are kept away from in slider (8), rack (9) lateral wall meshing is connected with spur gear (10), spur gear (10) are fixed to be cup jointed on second bull stick (6) lateral wall.
4. The sealing device for producing a PCR kit according to claim 1, wherein: the dust pumping mechanism comprises a dust collector (14) fixedly connected to the top of a mounting frame (1), an air inlet end and an air outlet end of the dust collector (14) are respectively fixedly connected with an air inlet pipe (15) and an air outlet pipe (17), one end of the air inlet pipe (15) far away from the dust collector (14) penetrates through the mounting frame (1) and is fixedly connected with the mounting frame (1), one end of the air outlet pipe (17) far away from the dust collector (14) penetrates through a water tank (18) and is fixedly connected with the water tank (18).
5. The sealing device for producing a PCR kit according to claim 4, wherein: the dust-proof cover (16) is fixedly connected to the bottom of the air inlet pipe (15), and the dust-proof brush (20) is located inside the dust-proof cover (16).
6. The sealing device for producing a PCR kit according to claim 1, wherein: and a material conveying mechanism (19) is arranged at the bottom of the hot melt adhesive mechanism (4) and the dust cleaning brush (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123074481.5U CN216333229U (en) | 2021-12-09 | 2021-12-09 | Sealing device is used in production of PCR kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123074481.5U CN216333229U (en) | 2021-12-09 | 2021-12-09 | Sealing device is used in production of PCR kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216333229U true CN216333229U (en) | 2022-04-19 |
Family
ID=81162594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123074481.5U Active CN216333229U (en) | 2021-12-09 | 2021-12-09 | Sealing device is used in production of PCR kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216333229U (en) |
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2021
- 2021-12-09 CN CN202123074481.5U patent/CN216333229U/en active Active
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