CN219058547U - Flexible automatic rubberizing equipment of micro-fluidic chip - Google Patents

Abstract

The utility model relates to the technical field of production and processing of microfluidic chips, in particular to flexible automatic rubberizing equipment of a microfluidic chip, which comprises a frame, wherein a transmission module, an adhesive module and a rubberizing module are arranged in the frame, and the transmission module is used for transmitting the microfluidic chip; the viscose module is used for picking up double-sided adhesive tape and pasting the double-sided adhesive tape on the microfluidic chip; the glue pressing module is used for pressing the double-sided glue on the microfluidic chip; and the rear end of the conveying module is provided with a blanking module which is used for automatically blanking the microfluidic chip. The utility model automatically presses the adhesive, the adhesive pressing pressure keeps pressing, and the consistency of the adhesive is improved. And then realizing automatic blanking through a blanking module. The utility model can realize automatic rubberizing of the microfluidic chip, has high production efficiency and good rubberizing consistency, and ensures rubberizing precision and rubberizing air tightness.

Description

Flexible automatic rubberizing equipment of micro-fluidic chip

Technical Field

The utility model relates to the technical field of production and processing of microfluidic chips, in particular to flexible automatic rubberizing equipment for microfluidic chips.

Background

The microfluidic chip technology integrates basic operation units such as 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, and the microfluidic chip technology is also called a lab-on-a-chip and micro-total analysis system because the microfluidic chip has the characteristics of microminiaturization, integration and the like, and can greatly shorten the processing time of the sample, remarkably improve the monitoring resolution and sensitivity and simultaneously greatly reduce the consumption and the cost.

The micro-fluidic chip is internally provided with a micro channel, and is usually manufactured by bonding two sheets, the bonding link of the micro-fluidic chip is one of key links for manufacturing the micro-fluidic chip, the micro-flow channel is used as a core structure of the micro-fluidic chip, the application of the micro-fluidic chip is directly determined, the normal circulation of fluid between layers is not only influenced by the rationality of flow channel design, but also the sealing performance between the layers is critical, so that when bonding is performed by bonding the layers by adopting double-sided adhesive tape, the bonding position of the double-sided adhesive tape is required to be strictly ensured, and the bonding is also required to be firm. In order to ensure reasonable flow channel design, the appearance, flow channel and the like of the microfluidic chip need to be tested, improved and re-tested continuously during the research and development period, so that the microfluidic chip has the problem of large design variation during the research and development period; and the micro-fluidic chip has smaller size and high positioning and air tightness requirements, and the bonding process of the double-sided adhesive tape also needs to be changed due to the change of the appearance and the flow channel of the micro-fluidic chip.

In order to adapt to the variability of the microfluidic chip during development, manual assembly is mostly adopted for assembling the microfluidic card. In order to ensure the air tightness of the microfluidic chip, the chip is usually pushed and scraped repeatedly by using a tool manually, so that the labor intensity is high, the consistency of the chip cannot be ensured, the air tightness and the qualification rate also depend on the manual operation level to a large extent, the quality of the microfluidic chip during the research and development period cannot be ensured by the method, and the judgment of the performance of the microfluidic chip can be seriously influenced.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides flexible automatic rubberizing equipment for a microfluidic chip, which aims to improve the air tightness and qualification rate of the microfluidic chip and improve the consistency of the production and processing of the microfluidic chip.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the flexible automatic rubberizing equipment for the microfluidic chip comprises a rack, wherein a transmission module, an adhesive module and a rubberizing module are arranged in the rack, and the transmission module is used for transmitting the microfluidic chip; the viscose module is used for picking up double-sided adhesive tape and pasting the double-sided adhesive tape on the microfluidic chip; the glue pressing module is used for pressing the double-sided glue on the microfluidic chip; and the rear end of the conveying module is provided with a blanking module which is used for automatically blanking the microfluidic chip.

Further, the conveying module comprises a conveying belt, a plurality of pushing plates are arranged on the conveying belt, guide rails are arranged on two sides of the conveying belt, a plurality of movable seats are erected between the guide rails, and the movable seats are fixedly connected with the pushing plates; the microfluidic chip is arranged on the upper surface of the movable seat.

Further, the conveyor belt is an annular conveyor belt; the guide rail inner side face is provided with a guide groove, the side faces of the two sides of the movable seat are provided with rollers, and the rollers are embedded into the guide groove.

Still further, the inside first positioning module and the second positioning module that still set up of transport module, first positioning module with the viscose module corresponds the setting, the second positioning module with the viscose module corresponds the setting, first positioning module and second positioning module structure are the same.

Further, the first positioning module comprises a mounting plate, the mounting plate is arranged on the conveying module, an air cylinder is arranged above the mounting plate, and a movable plate is arranged below the mounting plate; the extension shaft of the air cylinder penetrates through the mounting plate to be connected with the movable plate, positioning columns are arranged on two sides of the movable plate, penetrate through the mounting plate, extend upwards and are abutted to the movable seat.

Still further, still set up first sensor above the mounting panel, set up the opening on the removal seat, when removing the seat and being located first orientation module or second orientation module top, first sensor detects the material that removes on the seat.

Further, the blanking module comprises a blanking blowing head, a guide groove and a blanking frame, wherein the blanking blowing head is arranged on a blowing head fixing seat, and the blowing head fixing seat is arranged inside an annular conveying belt of the conveying module; the blanking blowing head is arranged downwards, and an opening corresponding to the blanking blowing head is arranged on the movable seat; the guide groove receives the material blown out by the blanking blowing head and conveys the material into the blanking frame.

Still further, blow first fixing base below and set up the second sensor, when the removal seat is located the unloading and blows first below, the second sensor detects the material of removing on the seat.

Further, the viscose module comprises a feeding and receiving device, a robot, a profiling sucker and a vision system, wherein the profiling sucker and the vision system are arranged at the execution end of the robot, and the feeding and receiving device is used for feeding double-sided adhesive and rolling waste;

the feeding and receiving device comprises a support, a feeding roll, a receiving roll, a carrier roller, a pinch roller, a driving roller and a stripping plate, wherein the feeding roll, the receiving roll, the carrier roller, the pinch roller, the driving roller and the stripping plate are arranged on the support, the material roll sequentially passes through the carrier roller, the stripping plate, a gap between the pinch roller and the driving roller and the receiving roll from the feeding roll, the pinch roller is connected with a pinch cylinder, and the pinch cylinder compresses the pinch roller and the driving roller.

Still further, the viscose module further comprises a waste detection module, wherein the waste detection module comprises a first carrier roller, a second carrier roller and a waste detection sensor, the first carrier roller and the second carrier roller are arranged on the bracket, and waste materials coming out from between the compaction roller and the driving roller pass through the first carrier roller and the second carrier roller in sequence and then are wound by a material winding roll; the first bearing roller is located the second bearing roller below, and the waste material detection sensor is set up to first bearing roller below.

Further, the glue pressing module comprises an X-axis driving device, a Y-axis driving device, a Z-axis driving device, a rotary driving device and a glue pressing assembly, wherein the X-axis driving device drives the Y-axis driving device to linearly move along the X direction, the Y-axis driving device drives the Z-axis driving device to linearly move along the Y direction, and the Z-axis driving device drives the fixing seat to linearly move along the Z direction; a rotary driving device is arranged on the fixed seat;

the rotary driving device comprises a motor and a synchronous belt transmission mechanism, and the motor drives the adhesive pressing assembly to rotate through the synchronous belt transmission mechanism;

the glue pressing assembly comprises a scraper, and the scraper is used for pressing double-sided glue on the microfluidic chip.

Compared with the prior art, the utility model has the following beneficial effects:

according to the flexible automatic gluing equipment for the microfluidic chip, the microfluidic chip is conveyed to the first positioning module by the automatic conveying module, the movable seat with the microfluidic chip is jacked by the first positioning module, the chip position is automatically identified by the gluing module by the vision system, the gluing process is carried out, meanwhile, the angle of the double-sided adhesive can be identified by the vision system, the double-sided adhesive is aligned with the chip position by the robot, and the gluing position is accurate. And then when the microfluidic chip is positioned at the second positioning module, a glue pressing process is performed, so that the adhered double-sided glue and the microfluidic chip are comprehensively attached, the air tightness is ensured, the glue is automatically pressed by using equipment, the glue pressing pressure is kept to be pressed, and the consistency of the glue is improved. And then realizing automatic blanking through a blanking module. The utility model can realize automatic rubberizing of the microfluidic chip, has high production efficiency and good rubberizing consistency, and ensures rubberizing precision and rubberizing air tightness.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the utility model with the frame removed.

Fig. 3 is a schematic structural view of the transfer module.

Fig. 4 is a schematic structural view of the movable seat.

Fig. 5 is a schematic structural diagram of the first positioning module.

Fig. 6 is a cross-sectional view of the first positioning module.

Fig. 7 is an isometric view of the adhesive module.

Fig. 8 is a front view of the adhesive module.

Fig. 9 is a schematic structural diagram of the glue pressing module.

Fig. 10 is a schematic structural view of the adhesive pressing assembly.

Fig. 11 is a schematic structural diagram of the blanking module.

Fig. 12 is a schematic structural diagram of the moving seat moving below the blanking blowing head.

Reference numerals illustrate:

1. a transfer module; 2. a first positioning module; 3. a blanking module; 4. a viscose module; 5. a glue pressing module; 6. positioning columns; 7. a frame; 8. a microfluidic chip; 9. a jig; 10. a movable seat; 11. a conveyor belt; 12. a guide rail; 13. a conveying motor; 14. a first sensor; 15. a cylinder; 16. positioning columns; 17. a mounting plate; 18. a guide groove; 19. a blanking frame; 20. a coil feeding motor; 21. a compacting cylinder; 22. collecting a material roll; 23. a robot; 24. a vision system; 25. profiling sucking discs; 26. a movable plate 27 and a waste detection sensor; 28. a driving roller; 29. a pinch roller; 30. a carrier roller; 31. a feed roll; 32. an X-axis driving device; 33. a Y-axis driving device; 34. a Z-axis driving device; 35. a rotation driving device; 36. a glue pressing assembly; 37. a scraper; 38. a blanking blowing head; 39. a roller; 40. and a second sensor.

Detailed Description

The technical solutions of the present utility model will be clearly described below with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present utility model, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of protection of the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not necessarily drawn to actual scale, e.g., the thickness, width, length, or distance of some elements may be exaggerated relative to other structures for ease of description.

The following description of the exemplary embodiment(s) is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail herein, but where applicable, should be considered part of the present specification. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further discussion thereof will be necessary in the following figure description.

As shown in fig. 1, the utility model provides a flexible automatic rubberizing device for a microfluidic chip, which comprises a frame 7, wherein the frame 7 comprises an aluminum profile structural frame and a cover plate assembled on the frame, a heavy-load Fuma foot wheel is arranged below the frame 7, the Fuma foot wheel can not only adjust the whole height of the device, but also has rollers, and after the height of the device is reduced, the device can be moved by using the rollers for supporting, so that the device is convenient to move. As shown in fig. 2, a transmission module 1, an adhesive module 4 and an adhesive pressing module 5 are arranged in the frame 7, wherein the transmission module 1 is used for transmitting a microfluidic chip 8; the viscose module 4 is used for picking up double-sided adhesive tape and pasting the double-sided adhesive tape on the microfluidic chip; the glue pressing module 5 is used for pressing double-sided glue on the microfluidic chip; the rear end of the conveying module 1 is provided with a blanking module 3, and the blanking module 3 is used for automatically blanking the microfluidic chip.

As shown in fig. 3, the conveying module 1 includes a conveying belt 11, conveying brackets are arranged on two sides of the conveying belt 11, a driving roller is arranged at one end of each conveying bracket, a driven roller is arranged at the other end of each conveying bracket, the conveying belt 11 is driven to move by driving the driving roller through a conveying motor 13, and a certain gap is formed between the conveying belt 11 and the conveying brackets on two sides; and the conveyor belt 11 is an endless conveyor belt disposed up and down. The conveying belt 11 is provided with a plurality of pushing plates, guide rails 12 are arranged on conveying brackets on two sides of the conveying belt 11, a plurality of moving seats 10 are erected between the two guide rails 12, the moving seats 10 are fixedly connected with the pushing plates, and then the moving of the conveying belt 11 can drive the moving seats 10 to move through the pushing plates; as shown in fig. 4, a jig 9 is disposed on the upper surface of the movable seat 10, the microfluidic chip 8 is disposed on the jig 9, and a plurality of positioning columns 6 are disposed around the microfluidic chip 8 for positioning the microfluidic chip 8.

The inner side of the guide rail 12 is provided with a guide groove, the side surfaces of the two sides of the movable seat 10 are provided with rollers 39, the rollers 39 are embedded into the guide groove, the two sides of the upper surface of the movable seat 10 are also provided with rollers, and the rollers are contacted with the inner side wall of the guide rail and are used for limiting the movable seat 10 and reducing friction between the movable seat and the guide rail. The roller 39 can provide guiding function for the movement of the movable base 10, so that friction is reduced, and the roller 39 can prevent the movable base 10 from falling off when the movable base 10 moves onto the conveyor belt 11 at the lower layer.

The inside of the conveying module 1 is also provided with a first positioning module 2 and a second positioning module, the first positioning module 2 is correspondingly arranged with the viscose module 4, the second positioning module is correspondingly arranged with the viscose module 5, and the first positioning module 2 and the second positioning module have the same structure; the first positioning module 2 is arranged close to a feeding position, which may be the feeding end of the transfer module 1. The second positioning module is arranged close to the discharging position.

As shown in fig. 5 and 6, the first positioning module 2 includes a mounting plate 17, the mounting plate 17 is disposed on the conveying module 1, specifically, the mounting plate 17 is disposed in an annular area of the conveying belt 11, the cylinder 15 is disposed above the mounting plate 17, and the movable plate 26 is disposed below the mounting plate 17; the extension shaft of the air cylinder 15 passes through the mounting plate 17 to be connected with the movable plate 26, positioning columns 16 are arranged on two sides of the movable plate 26, and the positioning columns 16 pass through the mounting plate 17 to extend upwards and abut against the movable seat 10.

The first sensor 14 is further arranged above the mounting plate 17, an opening is formed in the movable seat 10, and when the movable seat 10 is located above the first positioning module 2 or the second positioning module, the first sensor 14 detects materials on the movable seat 10. The upper conveyor belt 11 is positioned between the mounting plate 17 and the movable seat 10, and the intermittent rotation of the conveyor motor 13 can be controlled by controlling the rotation speed of the conveyor motor 13, so that the conveyor belt 11 moves for a certain distance each time; when the movable seat 10 moves above the first positioning module 2, the first sensor 14 is electrified to detect whether a material exists above the movable seat 10, if so, the cylinder 15 is started, the cylinder 15 stretches out and contracts, the movable plate 26 drives the positioning column 16 to move upwards, and the positioning column 16 jacks up the movable seat 10. Of course, the distance by which the movable base 10 is lifted up is small, so that the conveyance of the conveyor belt 11 is not affected; since the diameters of the rollers 39 on both sides of the movable base 10 are smaller than the width of the guide rail 12, when the movable base 10 is lifted up, the rollers 39 abut against the upper surface of the guide rail 12 to fix the movable base 10, and then the next process is performed.

As shown in fig. 11, the blanking module 3 includes a blanking blowing head 38, a guide slot 18, and a blanking frame 19, where the blanking blowing head 38 is disposed on a blowing head fixing seat, and the blowing head fixing seat is disposed inside the annular conveying belt of the conveying module 1; the blanking blowing head 38 is arranged downwards, and an opening corresponding to the blanking blowing head 38 is arranged on the movable seat 10; the guiding groove 18 receives the material blown by the blanking blowing head 38 and conveys the material into the blanking frame 19.

As shown in fig. 12, a second sensor 40 is disposed below the blowing head fixing seat, and when the moving seat 10 is located below the blanking blowing head 38, the second sensor 40 detects the material on the moving seat 10. The conveying belt 11 is driven to move through the conveying motor 13, when the movable seat 10 circularly moves to the position right below the blowing head fixing seat, the second sensor 40 is electrified, so that whether materials exist below the movable seat 10 or not is detected, part of the materials can be directly fed by means of self gravity, and part of the materials are clamped in the jig 9. If the material is detected, the blanking blowing head 38 is started, the blanking blowing head 38 blows off the material through air flow, and the material falls into the blanking frame 19 through the guide groove 18. The blanking frame 19 may be fixed to the inner wall of the frame 7 or may be fixed using other fixing means.

As shown in fig. 7 and 8, the adhesive module 4 includes a feeding and receiving device, a robot 23, a profiling sucker 25, and a vision system 24, the robot 23 is a six-axis robot, the execution end of the robot 23 is provided with the profiling sucker 25 and the vision system 24, the profiling sucker 25 is used for picking up double-sided adhesive, and the vision system 24 is used for identifying the position of the microfluidic chip 8 and the position information of the double-sided adhesive. The feeding and receiving device is used for feeding double faced adhesive tape and rolling waste materials; the feeding and receiving device comprises a bracket, a feeding roll 31, a receiving roll 22, a carrier roller 30, a pinch roller 29, a driving roller 28 and a stripping plate, wherein the feeding roll 31, the receiving roll 22, the carrier roller 30, the stripping plate, a gap between the pinch roller 29 and the driving roller 28 and the receiving roll 22 are arranged on the bracket, the roll is stripped when passing through the stripping plate, and release paper is received on the receiving roll 22 through the gap between the pinch roller 29 and the driving roller 28. The stripping structure of the double sided tape uses the stripping structure in the prior art, and is not described herein.

The compaction roller 29 is connected with the compaction cylinder 21, and the compaction roller 29 is arranged on the bracket in a penetrating way through the fixed block and can partially rotate on the bracket; the fixed block is also provided with a rotating shaft, the rotating shaft is fixedly arranged on the bracket, the fixed block can rotate by taking the rotating shaft as a center, and then the pinch roller 29 can be close to or far from the driving roller 28; the fixed block is hinged with the extension shaft of the compaction cylinder 21, when the extension shaft of the compaction cylinder 21 contracts, the fixed block is driven to rotate, the compaction roller 29 is close to the driving roller 28, and then the compaction roller 29 is compacted with the driving roller 28, at the moment, the driving roller 28 is driven to rotate by the coil stock feeding motor 20, and the driving roller 28 drives release paper to move, so that continuous feeding and stripping are realized.

The viscose module 4 further comprises a waste detection module, the waste detection module comprises a first carrier roller, a second carrier roller and a waste detection sensor 27, the first carrier roller and the second carrier roller are arranged on the bracket, and waste (release paper) coming out from between the compacting roller 29 and the driving roller 28 is wound by the material winding roll 22 after passing through the first carrier roller and the second carrier roller in sequence; the first carrier roller is located the second carrier roller below, and waste material detection sensor 27 is set up to the first carrier roller below. The lateral wall of support is last to set up a gag lever post perpendicularly, and first bearing roller can be along the gag lever post from top to bottom slip through the slider, because walk around first bearing roller bottom from the type paper, so first bearing roller can be under the effect of gravity the push down from the type paper for keep stretching state from the type paper between first bearing roller, second bearing roller and the drive roller, along with the length of from the type paper increases gradually, first bearing roller pushes down from the type paper simultaneously first bearing roller is along gag lever post position gliding gradually, when waste material detects sensor 27 detects first bearing roller, starts to receive material roll 22 and receive the material.

As shown in fig. 9, the glue pressing module 5 includes an X-axis driving device 32, a Y-axis driving device 33, a Z-axis driving device 34, a rotation driving device 35, and a glue pressing assembly 36, where the X-axis driving device 32 drives the Y-axis driving device 33 to move linearly in the X-direction, the Y-axis driving device 33 drives the Z-axis driving device 34 to move linearly in the Y-direction, and the Z-axis driving device 34 drives the fixing base to move linearly in the Z-direction; a rotary driving device 35 is arranged on the fixed seat;

the rotary driving device 35 comprises a motor and a synchronous belt transmission mechanism, and the motor drives the glue pressing assembly 36 to rotate through the synchronous belt transmission mechanism; as shown in fig. 10, the adhesive pressing assembly 36 includes a scraper 37, and the scraper 37 is used for pressing the double-sided adhesive tape on the microfluidic chip 8. Through triaxial drive arrangement and rotary drive device 35 for scraper 37 compresses tightly the double faced adhesive tape according to certain route, guarantees double faced adhesive tape bonding volume gas tightness and uniformity.

The working flow of the utility model is as follows: manually placing the microfluidic chip 8 on a jig 9 at the feeding position of the conveying module 1, conveying the jig 9 and the microfluidic chip 8 by the conveying module 1, jacking the movable seat 10 by the first positioning module 2 when the first sensor 14 on the first positioning module 2 detects materials, picking up double-sided adhesive by the robot 23 of the adhesive module 4, and adhering the double-sided adhesive to the appointed position on the upper surface of the microfluidic chip 8; the first positioning module 2 descends, the movable seat 10 returns to the original position, and the conveyor belt 11 continues to convey; when the first sensor 14 on the second positioning module detects the material, the second positioning module jacks up the movable seat 10, and then the glue pressing module 5 performs a glue pressing process to ensure the air tightness of double-sided glue bonding; the second positioning module descends, the movable seat 10 returns to the original position, the conveyor belt 11 continues to convey, and when the second sensor 40 detects the material, the blanking blowing head 38 blows the material into the blanking frame 19, and the movable seat 10 continues to move, so that a circulating film pasting mode is formed.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. The flexible automatic rubberizing equipment for the microfluidic chip comprises a rack and is characterized in that a transmission module, an adhesive module and a glue pressing module are arranged in the rack, and the transmission module is used for transmitting the microfluidic chip; the viscose module is used for picking up double-sided adhesive tape and pasting the double-sided adhesive tape on the microfluidic chip; the glue pressing module is used for pressing the double-sided glue on the microfluidic chip; and the rear end of the conveying module is provided with a blanking module which is used for automatically blanking the microfluidic chip.

2. The flexible automatic rubberizing device for a microfluidic chip according to claim 1, wherein the conveying module comprises a conveying belt, a plurality of pushing plates are arranged on the conveying belt, guide rails are arranged on two sides of the conveying belt, a plurality of moving seats are arranged between the guide rails, and the moving seats are fixedly connected with the pushing plates; the microfluidic chip is arranged on the upper surface of the movable seat.

3. The microfluidic chip flexible automated rubberizing device of claim 2, wherein said conveyor belt is an endless conveyor belt; the guide rail inner side face is provided with a guide groove, the side faces of the two sides of the movable seat are provided with rollers, and the rollers are embedded into the guide groove.

4. The flexible automatic rubberizing device of a microfluidic chip according to claim 2, wherein a first positioning module and a second positioning module are further arranged in the transmission module, the first positioning module is correspondingly arranged with the viscose module, the second positioning module is correspondingly arranged with the viscose module, and the first positioning module and the second positioning module have the same structure;

the first positioning module comprises a mounting plate, the mounting plate is arranged on the conveying module, a cylinder is arranged above the mounting plate, and a movable plate is arranged below the mounting plate; the extension shaft of the air cylinder penetrates through the mounting plate to be connected with the movable plate, positioning columns are arranged on two sides of the movable plate, penetrate through the mounting plate, extend upwards and are abutted to the movable seat.

5. The flexible automated rubberizing device for a microfluidic chip according to claim 4, wherein a first sensor is further disposed above the mounting plate, an opening is disposed on the movable seat, and the first sensor detects a material on the movable seat when the movable seat is located above the first positioning module or the second positioning module.

6. The flexible automatic rubberizing device of a microfluidic chip according to claim 3, wherein the blanking module comprises a blanking blowing head, a guide groove and a blanking frame, the blanking blowing head is arranged on a blowing head fixing seat, and the blowing head fixing seat is arranged inside an annular conveying belt of the conveying module; the blanking blowing head is arranged downwards, and an opening corresponding to the blanking blowing head is arranged on the movable seat; the guide groove receives the material blown out by the blanking blowing head and conveys the material into the blanking frame.

7. The flexible automated rubberizing device for a microfluidic chip according to claim 6, wherein a second sensor is disposed below the blowing head fixing seat, and the second sensor detects a material on the moving seat when the moving seat is located below the blanking blowing head.

8. The flexible automatic rubberizing device of a microfluidic chip according to claim 1, wherein the rubberizing module comprises a feeding and receiving device, a robot, a profiling sucker and a visual system, wherein the profiling sucker and the visual system are arranged at an execution end of the robot, and the feeding and receiving device is used for feeding double-sided adhesive tape and rolling waste;

the feeding and receiving device comprises a support, a feeding roll, a receiving roll, a carrier roller, a pinch roller, a driving roller and a stripping plate, wherein the feeding roll, the receiving roll, the carrier roller, the pinch roller, the driving roller and the stripping plate are arranged on the support, the roll passes through the carrier roller, the stripping plate, a gap between the pinch roller and the driving roller and the receiving roll in sequence from the feeding roll, the pinch roller is connected with a pinch cylinder, and the pinch cylinder compresses the pinch roller and the driving roller.

9. The flexible automatic rubberizing device of a microfluidic chip according to claim 8, wherein the viscose module further comprises a waste detection module, the waste detection module comprises a first carrier roller, a second carrier roller and a waste detection sensor, the first carrier roller and the second carrier roller are arranged on a bracket, and waste coming out from between the compaction roller and the driving roller is rolled up by a material receiving roll after passing through the first carrier roller and the second carrier roller in sequence; the first bearing roller is located the second bearing roller below, and the waste material detection sensor is set up to first bearing roller below.

10. The flexible automatic rubberizing device of a microfluidic chip according to claim 1, wherein the rubberizing module comprises an X-axis driving device, a Y-axis driving device, a Z-axis driving device, a rotary driving device and a rubberizing assembly, wherein the X-axis driving device drives the Y-axis driving device to linearly move along the X direction, the Y-axis driving device drives the Z-axis driving device to linearly move along the Y direction, and the Z-axis driving device drives the fixing seat to linearly move along the Z direction; a rotary driving device is arranged on the fixed seat;

the rotary driving device comprises a motor and a synchronous belt transmission mechanism, and the motor drives the adhesive pressing assembly to rotate through the synchronous belt transmission mechanism;

the glue pressing assembly comprises a scraper, and the scraper is used for pressing double-sided glue on the microfluidic chip.

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