CN218975398U

CN218975398U - Surface residual adhesive cleaning device for microfluidic chip

Info

Publication number: CN218975398U
Application number: CN202222677425.9U
Authority: CN
Inventors: 吴秀霞; 曾维元
Original assignee: Yunnan Chuangxin Microelectronics Technology Co ltd
Current assignee: Yunnan Chuangxin Microelectronics Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-05-05
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a surface adhesive residue cleaning device for a microfluidic chip, which comprises a base, a servo motor, a clamping device, a cleaning device and a drying device, wherein the front end of the upper surface of the base is fixedly connected with a U-shaped bracket, the right surface of a rotating shaft is connected with the clamping device, the center of the lower surface of the U-shaped bracket is fixedly connected with a second electric telescopic rod, and the cleaning device is arranged on the right side of the base. This micro-fluidic chip is with surface residual gum belt cleaning device, belt cleaning device and drying device open the electronic telescopic link of second, make the baffle of second telescopic link lower extreme be connected with the chip junction, open the water pump, make the water in the basin get into the shower nozzle on the water pump from the spray pipe from the water suction pipe of water pump and spout to the chip, after wasing, close the water pump, open the air pump, make the air get into the air pump and pass through the heating of heating ring from the outlet duct, spout to the chip from the jet on the outlet duct at the solid fixed ring lower surface of second, the washing of chip and drying process of being convenient for.

Description

Surface residual adhesive cleaning device for microfluidic chip

Technical Field

The utility model relates to the related technical field of microfluidic chips, in particular to a surface residual adhesive cleaning device for a microfluidic chip.

Background

The microfluidic chip integrates basic operation units of sample preparation, reaction, separation, detection and the like in biological, chemical and medical analysis processes on a micron-scale chip, and automatically completes the whole analysis process. Because of the great potential in the fields of biology, chemistry, medicine and the like, the micro-flow control chip has been developed into a brand-new research field of biology, chemistry, medicine, fluid, electronics, materials, machinery and the like, however, in the use process of the micro-flow control chip, the micro-flow control chip is often spliced, so that the surface of the chip is provided with redundant residual glue, the surface of the chip is usually cleaned by a cleaning device, and a great problem exists for the surface residual glue cleaning device for the micro-flow control chip in the current market;

for example, in the micro-flow control chip cleaning process, the existing device has poor clamping effect, and is easy to drop when the clamped chip rotates, and meanwhile, the existing cleaning device has poor cleaning effect, and cannot timely dry the cleaned chip, so that the problem of influencing the chip cleaning efficiency is solved.

Disclosure of Invention

The utility model aims to provide a surface adhesive residue cleaning device for a micro-fluidic chip, which is used for solving the problems that in the background art, in the cleaning process of the micro-fluidic chip, the clamping effect of the conventional device is poor, the conventional device is easy to fall off when the clamping chip rotates, and meanwhile, the cleaning effect of the conventional cleaning device is poor, the cleaned chip cannot be dried in time, and the cleaning efficiency of the chip is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a micro-fluidic chip is with surface residual glue belt cleaning device, includes base, servo motor, clamping device, belt cleaning device and drying device, base upper surface front end fixedly connected with U type support, and the left surface left side lower extreme fixedly connected with servo motor of U type support to servo motor's output fixedly connected with axis of rotation, the right side surface connection of axis of rotation has clamping device, the basin has been seted up to base upper surface front end, and the draw-in groove has been seted up at both ends about the basin to draw-in groove internal surface block is connected with the screen cloth, the lower surface center fixedly connected with second electric telescopic handle of U type support, and the lower surface fixedly connected with T type baffle of second electric telescopic handle, the base right side is provided with belt cleaning device, and belt cleaning device's rear side is provided with drying device.

Preferably, the clamping device comprises a supporting plate, a first electric telescopic rod, a first rotating rod, a second rotating rod, a clamping plate, a connecting rod, a protection layer and a groove, wherein the left side of the supporting plate is welded with the rotating shaft in a connecting mode, the outer surface of the supporting plate is of an L-shaped structure, the upper end of the right surface of the supporting plate is fixedly connected with the first electric telescopic rod, and the upper surface of the right side of the supporting plate is provided with the groove.

Preferably, the right end of the lower surface of the first electric telescopic rod is rotationally connected with a first rotating rod, the right end of the lower surface of the first rotating rod is rotationally connected with a second rotating rod, a clamping plate is arranged on the inner side of the second rotating rod, the left end and the right end of the clamping plate are rotationally connected with the right side of the second rotating rod through a connecting rod, a protective layer is stuck and connected to the inner surface of the clamping plate, the first rotating rod, the second rotating rod, the clamping plate and the protective layer are symmetrically arranged relative to the horizontal central axis of the first electric telescopic rod, the left side of the lower surface of the second rotating rod is in a convex structure, and the convex structure on the second rotating rod and the groove in the supporting plate form a sliding structure.

Preferably, the left end and the right end of the outer surface of the screen are in a T-shaped structure, and the T-shaped structure on the screen and the clamping groove on the base form an installable and detachable structure.

Preferably, the cleaning device comprises a water pump, a water suction pipe, a water spray pipe, a first fixing ring and a spray head, wherein the water suction pipe penetrates through a base and a water tank at the right end, the water pump is fixedly connected with the right surface of the water suction pipe, the water pump is welded with the right side of the base, the water spray pipe is connected with the upper surface of the water pump, the lower end of the water spray pipe penetrates through the first fixing ring, the inner surface of the first fixing ring is welded with the second electric telescopic rod, and the inner inclined spray head is uniformly distributed at the lower end of the water spray pipe.

Preferably, the drying device comprises an air blowing pump, an air outlet pipe, a heating ring, a second fixing ring and an air nozzle, wherein the air blowing pump is welded with the rear end of the right surface of the base, the front surface of the air blowing pump is connected with the air outlet pipe, the air outlet pipe penetrates through the inner side of the heating ring, the lower end of the air outlet pipe penetrates through the inner side of the second fixing ring, the lower surface of the air outlet pipe is uniformly provided with an inner inclined air nozzle, and the middle of the air outlet pipe penetrates through the U-shaped support.

Compared with the prior art, the utility model has the beneficial effects that: the surface residual glue cleaning device for the microfluidic chip,

1. the chip to be cleaned is placed between the clamping plates, the first electric telescopic rod is opened, the first electric telescopic rod drives the first rotating rod to move leftwards, the first rotating rod is connected with the second rotating rod in a rotating mode, the second rotating rod drives the clamping plates connected in a rotating mode through the connecting rods to move towards the horizontal central axis of the first telescopic rod until the protection layer on the inner sides of the clamping plates clamps the chip, the servo motor is opened, the rotating shaft connected with the servo motor drives the clamping device to move circularly back and forth, and clamping and rotating of the chip are facilitated;

2. the cleaning device and the drying device are used for opening the second electric telescopic rod, enabling the baffle plate at the lower end of the second telescopic rod to be connected with the joint of the chip, opening the water pump, enabling water in the water tank to enter the water pump from the water suction pipe of the water pump and be sprayed to the chip from the spray head on the spray pipe, closing the water pump after cleaning, opening the air blowing pump, enabling air to enter the air blowing pump, enabling the air to enter the air blowing pump, and enabling the air outlet pipe to be heated through the heating ring, and enabling the air nozzle on the lower surface of the second fixing ring to be sprayed to the chip from the air outlet pipe, so that the cleaning and the drying treatment of the chip are facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in a front cross-section;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of the present utility model;

fig. 4 is a detailed structural schematic diagram of the first fixing ring and the second fixing ring of the present utility model.

In the figure: 1. a base; 2. a U-shaped bracket; 3. a servo motor; 4. a rotating shaft; 5. a clamping device; 501. a support plate; 502. a first electric telescopic rod; 503. a first rotating lever; 504. a second rotating lever; 505. a clamping plate; 506. a connecting rod; 507. a protective layer; 508. a groove; 6. a water tank; 7. a clamping groove; 8. a screen; 9. a second electric telescopic rod; 10. a T-shaped baffle; 11. a cleaning device; 1101. a water pump; 1102. a water suction pipe; 1103. a water spray pipe; 1104. a first fixing ring; 1105. a spray head; 12. a drying device; 1201. an air blowing pump; 1202. an air outlet pipe; 1203. a heating ring; 1204. a second fixing ring; 1205. and a gas nozzle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, the present utility model provides a technical solution: the surface adhesive residue cleaning device for the microfluidic chip comprises a base 1, a servo motor 3, a clamping device 5, a cleaning device 11 and a drying device 12, wherein the front end of the upper surface of the base 1 is fixedly connected with a U-shaped bracket 2, the left lower end of the left surface of the U-shaped bracket 2 is fixedly connected with the servo motor 3, the output end of the servo motor 3 is fixedly connected with a rotating shaft 4, the right surface of the rotating shaft 4 is connected with the clamping device 5, the clamping device 5 consists of a supporting plate 501, a first electric telescopic rod 502, a first rotating rod 503, a second rotating rod 504, a clamping plate 505, a connecting rod 506, a protective layer 507 and a groove 508, the left side of the supporting plate 501 and the rotating shaft 4 are connected in a welding mode, the outer surface of the supporting plate 501 is of an L-shaped structure, the upper end of the right surface of the supporting plate 501 is fixedly connected with the first electric telescopic rod 502, and the upper surface of the right side of the supporting plate 501 is provided with a groove 508, the rotation shaft 4 is convenient to drive the supporting plate 501 to move, the right end of the lower surface of the first electric telescopic rod 502 is rotationally connected with a first rotating rod 503, the right end of the lower surface of the first rotating rod 503 is rotationally connected with a second rotating rod 504, the inner side of the second rotating rod 504 is provided with a clamping plate 505, the left end and the right end of the clamping plate 505 are rotationally connected with the right side of the second rotating rod 504 through a connecting rod 506, the inner surface of the clamping plate 505 is stuck and connected with a protective layer 507, the first rotating rod 503, the second rotating rod 504, the clamping plate 505 and the protective layer 507 are symmetrically arranged relative to the horizontal central axis of the first electric telescopic rod 502, the left side of the lower surface of the second rotating rod 504 is in a convex structure, the convex structure on the second rotating rod 504 and a groove 508 on the supporting plate 501 form a sliding structure, and the clamping and the rotation of a chip are convenient;

referring to fig. 1, 2, 3 and 4, the front end of the upper surface of the base 1 is provided with a water tank 6, the left and right ends of the water tank 6 are provided with a clamping groove 7, the inner surface of the clamping groove 7 is connected with a screen 8 in a clamping way, the left and right ends of the outer surface of the screen 8 are in a T-shaped structure, the T-shaped structure on the screen 8 and the clamping groove 7 on the base 1 form a detachable structure, the screen 8 is convenient to clean, the center of the lower surface of the U-shaped bracket 2 is fixedly connected with a second electric telescopic rod 9, the lower surface of the second electric telescopic rod 9 is fixedly connected with a T-shaped baffle 10, the right side of the base 1 is provided with a cleaning device 11, the cleaning device 11 is composed of a water pump 1101, a water suction pipe 1102, a water spraying pipe 1103, a first fixing ring 1104 and a spray nozzle 1105, the water suction pipe 1102 penetrates through the base 1 and the water tank 6 at the right end, the water pump 1101 is fixedly connected with the right surface of the water pump 1101 and the right side of the base 1 in a welding way, the upper surface of the water pump 1101 is connected with a water spray pipe 1103, the lower end of the water spray pipe 1103 penetrates through the first fixed ring 1104, the connection mode of the inner surface of the first fixed ring 1104 and the second electric telescopic rod 9 is welding, the lower end of the water spray pipe 1103 is uniformly distributed with inner inclined spray heads 1105, the cleaning of chips is facilitated, the rear side of the cleaning device 11 is provided with a drying device 12, the drying device 12 consists of a blowing pump 1201, a gas outlet pipe 1202, a heating ring 1203, a second fixed ring 1204 and a gas nozzle 1205, the connection mode of the blowing pump 1201 and the rear end of the right surface of the base 1 is welding, the front surface of the blowing pump 1201 is connected with the gas outlet pipe 1202, the gas outlet pipe 1202 penetrates through the inner side of the heating ring 1203, the lower end of the gas outlet pipe 1202 penetrates through the inner part of the second fixed ring 1204, the lower surface of the gas outlet pipe 1202 is uniformly provided with inner inclined gas nozzles 1205, the middle of the gas outlet pipe 1202 penetrates through the U-shaped bracket 2, and the chip is convenient to dry after being cleaned.

Working principle: firstly, in the process of clamping a chip, the chip to be cleaned is placed between protection layers 507 on the inner side of a clamping plate 505, a first electric telescopic rod 502 is opened, the first electric telescopic rod 502 drives a second rotating rod 504 which is rotationally connected with the right end of the lower surface of the first electric telescopic rod 502 to move to the left side in a groove 508 on a supporting plate 501, the connection between the first rotating rod 503 and the second rotating rod 504 is rotationally connected, the first rotating rod 503 drives the clamping plate 505 which is rotationally connected with the second rotating rod 504 through a connecting rod 506 to move to the horizontal central axis of the first electric telescopic rod 502 until the protection layers 507 on the clamping plate 505 clamp the chip, a servo motor 3 is opened, the servo motor 3 drives a rotating shaft 4 to rotate, and the servo motor 3 drives the chip to move back to the circumference due to the welding of the rotating shaft 4 and the supporting plate 501, so that the clamping of the chip is facilitated;

in the cleaning process of the chip, the second electric telescopic rod 9 is opened, so that the lower end of the T-shaped baffle 10 below the second electric telescopic rod 9 is tightly attached to the joint of the chip, cleaning agent is poured into the water tank 6 on the base 1, the water pump 1101 is opened, the cleaning agent sequentially enters the water pump 1101 and the water spraying pipe 1103 from the water suction pipe 1102 at the left end of the water pump 1101, and the water spraying pipe 1103 penetrates through the U-shaped bracket 2 and the first fixed ring 1104 on the second electric telescopic rod 9 and is sprayed to the chip from the inner inclined spray head 1105 on the water spraying pipe 1103, so that the chip is convenient to clean; after the chip is cleaned, the water pump 1101 is turned off, the air blowing pump 1201 is turned on, so that air enters the air outlet pipe 1202 from the air suction pipe of the air blowing pump 1201, and the air in the air outlet pipe 1202 is heated through the heating ring 1203 penetrating through the air outlet pipe 1202, and the air is sprayed to the chip from the air spraying port 1205 on the lower surface of the air outlet pipe 1202 as the lower end of the air outlet pipe 1202 penetrates through the second fixing ring 1204 fixedly connected with the first fixing ring 1104, so that the drying treatment after the chip is convenient, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a micro-fluidic chip is with surface residual glue belt cleaning device, includes base (1), servo motor (3), clamping device (5), belt cleaning device (11) and drying device (12), its characterized in that: the utility model discloses a novel electric energy storage device, including base (1), clamping device, electric telescopic handle, base (1), clamping device, screen cloth (8), clamping device (12), electric telescopic handle, clamping device (12), electric telescopic handle, base (1) upper surface front end fixedly connected with U type support (2), and the left surface left and right lower extreme fixedly connected with servo motor (3) of U type support (2) to the output fixedly connected with axis of rotation (4) of servo motor (3), the right side surface connection of axis of rotation (4) has clamping device (5), basin (6) have been seted up to base (1) upper surface front end, and both ends have been seted up draw-in groove (7) about basin (6), and draw-in groove (7) internal surface block is connected with screen cloth (8), the lower surface center fixedly connected with second electric telescopic handle (9) of U type support (2), and the lower surface fixedly connected with T type baffle (10) of second electric telescopic handle (9), base (1) right side is provided with belt cleaning device (11), and the rear side of belt cleaning device (11) is provided with drying device (12).

2. The surface adhesive residue cleaning device for a microfluidic chip according to claim 1, wherein: clamping device (5) comprises backup pad (501), first electric telescopic handle (502), first dwang (503), second dwang (504), splint (505), connecting rod (506), protective layer (507) and recess (508), and the left side of backup pad (501) is the welding with the connected mode of axis of rotation (4), and the outward appearance of backup pad (501) is "L" column structure, and right surface upper end fixedly connected with first electric telescopic handle (502) of backup pad (501) to recess (508) are seted up on the upper surface on the right side of backup pad (501).

3. The surface adhesive residue cleaning device for a microfluidic chip according to claim 2, wherein: the utility model discloses a motor-driven telescopic handle, including first motor-driven telescopic handle (502), first motor-driven telescopic handle (502) lower surface right-hand member rotates and is connected with first dwang (503), and first dwang (503) lower surface right-hand member rotates and is connected with second dwang (504), second dwang (504) inboard is provided with splint (505), and rotate through connecting rod (506) between the right side of both ends and second dwang (504) about splint (505), the internal surface paste of splint (505) is connected with protective layer (507), first dwang (503), second dwang (504), splint (505) and protective layer (507) are the symmetry setting about the horizontal axis of first motor-driven telescopic handle (502), second dwang (504) lower surface left side is "protruding" column structure, recess (508) on "protruding" column structure and backup pad (501) on second dwang (504) constitute sliding structure.

4. The surface adhesive residue cleaning device for a microfluidic chip according to claim 1, wherein: the left end and the right end of the outer surface of the screen (8) are of T-shaped structures, and the T-shaped structures on the screen (8) and the clamping grooves (7) on the base (1) form an installable and detachable structure.

5. The surface adhesive residue cleaning device for a microfluidic chip according to claim 1, wherein: the cleaning device (11) is composed of a water pump (1101), a water suction pipe (1102), a water spraying pipe (1103), a first fixing ring (1104) and a spray head (1105), wherein the water suction pipe (1102) penetrates through a base (1) at the right end and a water tank (6), the water pump (1101) is fixedly connected to the right surface of the water suction pipe (1102), the water pump (1101) is welded with the right side of the base (1) in a connection mode, the water spraying pipe (1103) is connected to the upper surface of the water pump (1101), the lower end of the water spraying pipe (1103) penetrates through the first fixing ring (1104), the inner surface of the first fixing ring (1104) is welded with a connection mode of a second electric telescopic rod (9), and inner inclined spray heads (1105) are uniformly distributed at the lower end of the water spraying pipe (1103).

6. The surface adhesive residue cleaning device for a microfluidic chip according to claim 1, wherein: drying device (12) comprises air blowing pump (1201), outlet duct (1202), heating ring (1203), second solid fixed ring (1204) and jet (1205), and the connected mode of air blowing pump (1201) and the right surface rear end of base (1) is the welding, and the front surface of air blowing pump (1201) is connected with outlet duct (1202), and outlet duct (1202) run through heating ring (1203) inboard, and outlet duct (1202) lower extreme runs through with inside second solid fixed ring (1204), and outlet duct (1202) lower surface evenly is provided with interior slope form jet (1205), and the centre of outlet duct (1202) runs through in with U type support (2).