CN217292181U

CN217292181U - High-temperature-resistant extrusion device for manufacturing micro-fluidic chip

Info

Publication number: CN217292181U
Application number: CN202220403296.1U
Authority: CN
Inventors: 王华明; 何再运; 梁丹
Original assignee: Suzhou Diketong Biotechnology Co ltd
Current assignee: Suzhou Diketong Biotechnology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-26
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a micro-fluidic chip makes with high temperature resistant extrusion device, concretely relates to extrusion device technical field, including device main part and base, the extrusion groove has been seted up at the top of base, the top fixed mounting of device main part inner wall has the cylinder, the output of cylinder is equipped with the fixing base, be equipped with auxiliary assembly and extrusion subassembly on the fixing base, the extrusion subassembly includes stripper plate and lower stripper plate, go up one side fixedly connected with a plurality of spring that stripper plate is relative with lower stripper plate, the top threaded connection of stripper plate has a plurality of buffer beam down. The utility model discloses can extrude the pressfitting operation to the product convenient effectively, labour saving and time saving need not manual pressfitting, has reduced artifical intensity of labour, has still improved extruded stability, prevents the pressfitting skew, has improved the efficiency effect that micro-fluidic chip made.

Description

High-temperature-resistant extrusion device for manufacturing micro-fluidic chip

Technical Field

The utility model relates to an extrusion device technical field, more specifically say, the utility model relates to a micro-fluidic chip makes with high temperature resistant extrusion device.

Background

The micro-fluidic chip technology integrates basic operation units such as sample preparation, reaction, separation, detection and the like in the biological, chemical and medical analysis process into a micron-scale chip to automatically complete the whole analysis process. Due to its great potential in the fields of biology, chemistry, medicine and the like, the method has been developed into a new research field crossing the disciplines of biology, chemistry, medicine, fluid, electronics, materials, machinery and the like. In the production and manufacturing process of the microfluidic chip, the product is required to be extruded and pressed, but in actual use, most of the products are manually extruded and pressed, so that the labor intensity is high, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a micro-fluidic chip makes with high temperature resistant extrusion device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant extrusion device for manufacturing a microfluidic chip comprises a device main body and a base, wherein an extrusion groove is formed in the top of the base, an air cylinder is fixedly mounted at the top of the inner wall of the device main body, a fixed seat is arranged at the output end of the air cylinder, an auxiliary assembly and an extrusion assembly are arranged on the fixed seat, the extrusion assembly comprises an upper extrusion plate and a lower extrusion plate, a plurality of springs are fixedly connected to one side of the upper extrusion plate, which is opposite to the lower extrusion plate, a plurality of buffer rods are in threaded connection with the top of the lower extrusion plate, the outer surfaces of the top ends of the buffer rods penetrate through the springs and the inner part of the upper extrusion plate and are in threaded connection with a limiting piece, and a high-temperature-resistant layer and a plurality of high-temperature-resistant extrusion heads are arranged at the bottom of the lower extrusion plate;

the auxiliary assembly comprises an auxiliary connecting rod which is connected with the two sides of the fixing base in a threaded mode, the inner walls of the two sides of the main body of the device are provided with sliding grooves, the inner threads of the sliding grooves are connected with vertical rods, the outer surfaces of the vertical rods are slidably sleeved with connecting sliding blocks, and one end of the auxiliary connecting rod, far away from the fixing base, is connected into the connecting sliding blocks in a threaded mode.

Preferably, be equipped with a plurality of inserted bar on the stripper plate down, and a plurality of inserted bar symmetric distribution is in the both sides of stripper plate down, the top intercommunication of base has a plurality of elasticity pipe, just stripper plate and inserted bar are located directly over extrusion groove and elasticity pipe respectively down.

Preferably, the inner surface of the extrusion groove is provided with an anti-skid soft layer, and the extrusion groove is positioned among the plurality of elastic tubes.

Preferably, the bottom of the fixed seat is fixedly installed at the center of the top of the upper extrusion plate, and the outer surface of the connecting sliding block tightly abuts against the inner surface of the sliding groove.

Preferably, the bottom of the device body is fixedly mounted on the top of the base.

Preferably, a plurality of mounting connecting holes are formed in the base, and an anti-skidding wear-resistant pad is arranged at the bottom of the base.

Preferably, a plurality of the springs are symmetrically distributed at four corners of the bottom of the upper extrusion plate and the top of the lower extrusion plate.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up cylinder, extrusion subassembly and auxiliary assembly etc. can extrude the pressfitting operation to the product conveniently effectively, labour saving and time saving need not manual pressfitting, has reduced artifical intensity of labour, has still improved extruded stability, prevents the pressfitting skew, has improved the efficiency effect that micro-fluidic chip made.

2. Compared with the prior art, the anti-skidding soft layer not only increases the related friction grabbing force, but also prevents the product from being scratched and the like.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the specific structure of the auxiliary connecting rod of the present invention.

Fig. 3 is a schematic view of the specific structure of the high temperature resistant extrusion head of the present invention.

Fig. 4 is a schematic view of the specific structure of the upper extrusion plate of the present invention.

The reference signs are: 1. a device main body; 2. a base; 3. extruding a groove; 4. a cylinder; 5. a fixed seat; 6. an upper stripper plate; 7. a lower stripper plate; 8. a spring; 9. a buffer rod; 10. a limiting member; 11. a high temperature resistant layer; 12. a high temperature resistant extrusion head; 13. an auxiliary link; 14. a chute; 15. a vertical rod; 16. connecting the sliding block; 17. inserting a rod; 18. an elastic tube; 19. an anti-slip soft layer; 20. mounting a connecting hole; 21. an anti-skid wear-resistant pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The high-temperature-resistant extrusion device for manufacturing the microfluidic chip shown in the attached figures 1-4 comprises a device main body 1 and a base 2, wherein an extrusion groove 3 is formed in the top of the base 2, a cylinder 4 is fixedly installed on the top of the inner wall of the device main body 1, a fixing seat 5 is arranged at the output end of the cylinder 4, an auxiliary component and an extrusion component are arranged on the fixing seat 5, the extrusion component comprises an upper extrusion plate 6 and a lower extrusion plate 7, a plurality of springs 8 are fixedly connected to one side of the upper extrusion plate 6 opposite to the lower extrusion plate 7, a plurality of buffer rods 9 are in threaded connection with the top of the lower extrusion plate 7, the outer surface of the top ends of the buffer rods 9 penetrates through the springs 8 and the inside of the upper extrusion plate 6 and is in threaded connection with a limiting component 10, and a high-temperature-resistant layer 11 and a plurality of high-temperature-resistant extrusion heads 12 are arranged at the bottom of the lower extrusion plate 7; the bottom of the fixed seat 5 is fixedly arranged at the center of the top of the upper extrusion plate 6, and the outer surface of the connecting slide block 16 is tightly abutted against the inner surface of the sliding groove 14;

the auxiliary assembly comprises auxiliary connecting rods 13 which are in threaded connection with the inner parts of two sides of the fixed seat 5, sliding grooves 14 are formed in the inner walls of two sides of the device main body 1, vertical rods 15 are in threaded connection with the inner parts of the sliding grooves 14, connecting sliders 16 are slidably sleeved on the outer surfaces of the vertical rods 15, and one ends, far away from the fixed seat 5, of the auxiliary connecting rods 13 are in threaded connection with the connecting sliders 16;

wherein, can arrange the product in extrusion tank 3, cylinder 4 orders about fixing base 5 and extrusion subassembly and moves down etc. promptly, go up stripper plate 6, stripper plate 7 and high temperature resistant extrusion head 12 etc. atress move down, make it carry out the pressfitting extrusion to the product, and high temperature resistant layer 11 and high temperature resistant extrusion head 12 are high temperature resistant material and make etc. and at this in-process, go up stripper plate 6 and connecting slider 16 atress and slide respectively on a plurality of buffer beam 9 and vertical pole 15, spring 8 atress deformation, it is firm to make it carry out auxiliary stay and buffering to relevant device, thereby can be convenient effectively carry out the extrusion pressfitting operation to the micro-fluidic chip product, time saving and labor saving, need not manual pressfitting, the artifical intensity of labour has been reduced, still improved the stability of extrusion, prevent the pressfitting skew, the efficiency effect of micro-fluidic chip manufacturing has been improved.

In a preferred embodiment, as shown in fig. 1, fig. 3 and fig. 4, a plurality of insertion rods 17 are arranged on the lower compression plate 7, and the plurality of insertion rods 17 are symmetrically distributed on both sides of the lower compression plate 7, the top of the base 2 is communicated with a plurality of elastic tubes 18, and the lower compression plate 7 and the insertion rods 17 are respectively located right above the compression groove 3 and the elastic tubes 18, so that the insertion rods 17 can be pressed downwards to be inserted into or moved upwards out of the elastic tubes 18 under the action of force, so that the product can be compressed and stably limited.

In a preferred embodiment, as shown in fig. 1, the inner surface of the extrusion groove 3 is provided with an anti-slip soft layer 19, and the extrusion groove 3 is located between the plurality of elastic tubes 18, so that the anti-slip soft layer 19 not only increases the relevant frictional grip, but also prevents scratches and the like on the product.

In a preferred embodiment, as shown in fig. 1 and 2, the bottom of the device body 1 is fixedly installed on the top of the base 2, a plurality of installation connecting holes 20 are opened inside the base 2, and the bottom of the base 2 is provided with an anti-skid wear pad 21, so that the installation connecting holes 20 facilitate the passing of tools such as bolts, and the installation and other operations of the base 2 are facilitated.

In a preferred embodiment, as shown in fig. 3 and 4, a plurality of springs 8 are symmetrically distributed at four corners of the bottom of the upper compression plate 6 and the top of the lower compression plate 7, so as to make the related acting force more uniform and better perform a buffering function.

The utility model discloses the theory of operation: can arrange the product in extrusion groove 3, cylinder 4 orders about fixing base 5 and extrusion assembly and moves down etc, it is promptly to go up stripper plate 6, stripper plate 7 and high temperature resistant extrusion head 12 etc. atress move down, make it extrude the product, and at this in-process, it slides on buffer beam 9 and vertical pole 15 respectively to go up stripper plate 6 and link block 16 atress, spring 8 atress deformation, inserted bar 17 pushes down and injects in elastic tube 18, it is firm with the buffering to make it carry out the auxiliary stay to relevant device, thereby can extrude the pressfitting operation to the product conveniently effectively, time saving and labor saving, need not manual pressfitting, the artifical intensity of labour has been reduced, extruded stability has still been improved, prevent the pressfitting skew.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a micro-fluidic chip makes with high temperature resistant extrusion device, includes device main part (1) and base (2), its characterized in that: the device is characterized in that an extrusion groove (3) is formed in the top of the base (2), a cylinder (4) is fixedly mounted at the top of the inner wall of the device body (1), a fixing seat (5) is arranged at the output end of the cylinder (4), an auxiliary assembly and an extrusion assembly are arranged on the fixing seat (5), the extrusion assembly comprises an upper extrusion plate (6) and a lower extrusion plate (7), a plurality of springs (8) are fixedly connected to one side of the upper extrusion plate (6) opposite to the lower extrusion plate (7), a plurality of buffer rods (9) are in threaded connection with the top of the lower extrusion plate (7), the outer surfaces of the top ends of the buffer rods (9) penetrate through the springs (8) and the inside of the upper extrusion plate (6) and are in threaded connection with limiting parts (10), and a high-temperature resistant layer (11) and a plurality of high-temperature resistant extrusion heads (12) are arranged at the bottom of the lower extrusion plate (7);

the auxiliary assembly comprises auxiliary connecting rods (13) which are connected to the two sides of the fixing base (5) in a threaded mode, sliding grooves (14) are formed in the inner walls of the two sides of the device main body (1), vertical rods (15) are connected to the inner threads of the sliding grooves (14), connecting sliders (16) are sleeved on the outer surfaces of the vertical rods (15) in a sliding mode, and one end of each auxiliary connecting rod (13) far away from the fixing base (5) is connected to the corresponding connecting slider (16) in a threaded mode.

2. The high temperature resistant extrusion device for manufacturing the microfluidic chip according to claim 1, wherein: be equipped with a plurality of inserted bar (17) down on stripper plate (7), and a plurality of inserted bar (17) symmetric distribution is in the both sides of stripper plate (7) down, the top intercommunication of base (2) has a plurality of elasticity pipe (18), just stripper plate (7) and inserted bar (17) are located respectively directly over extrusion groove (3) and elasticity pipe (18) down.

3. The high temperature resistant extrusion device for manufacturing the microfluidic chip according to claim 2, wherein: the inner surface of the extrusion groove (3) is provided with an anti-skidding soft layer (19), and the extrusion groove (3) is positioned among the elastic pipes (18).

4. The high temperature resistant extrusion device for manufacturing the microfluidic chip according to claim 1, wherein: the bottom of the fixed seat (5) is fixedly arranged at the center of the top of the upper extrusion plate (6), and the outer surface of the connecting sliding block (16) tightly props against the inner surface of the sliding groove (14).

5. The high temperature resistant extrusion device for manufacturing the microfluidic chip according to claim 1, wherein: the bottom of the device main body (1) is fixedly arranged at the top of the base (2).

6. The high temperature resistant extrusion device for manufacturing the microfluidic chip according to claim 5, wherein: a plurality of mounting connecting holes (20) are formed in the base (2), and anti-skidding wear-resistant pads (21) are arranged at the bottom of the base (2).

7. The high temperature resistant extrusion device for manufacturing the microfluidic chip according to claim 1, wherein: the springs (8) are symmetrically distributed at the four corners of the bottom of the upper extrusion plate (6) and the top of the lower extrusion plate (7).