CN219489558U - Equipment is twisted soon to nucleic acid testing box bottle lid - Google Patents

Abstract

The application relates to the technical field of nucleic acid test box processing equipment, in particular to a nucleic acid test box bottle cap screwing device, which comprises a bracket, wherein a carrying platform for placing a bottle body is arranged on the bracket, and a screwing assembly for screwing the bottle cap and a pressing assembly for pressing the bottle body on the carrying platform are arranged on the side edge of the carrying platform; the screwing assembly comprises a three-jaw pneumatic clamping jaw for clamping the bottle cap, a rotation driving piece for driving the three-jaw pneumatic clamping jaw to rotate and a screwing driving piece for driving the three-jaw pneumatic clamping jaw to move up and down. The bottle cap is screwed automatically, so that the production efficiency of the test box is improved, and the human resource loss is reduced.

Description

Equipment is twisted soon to nucleic acid testing box bottle lid

Technical Field

The application relates to the technical field of nucleic acid test box processing equipment, in particular to a device for screwing a bottle cap of a nucleic acid test box.

Background

The current nucleic acid sampling kit mainly comprises a bottle body, reagent liquid injected into the bottle body and a bottle cap screwed on the bottle body. Therefore, in the current production process of the nucleic acid detection kit, after quantitative reagent solution is injected into the bottle body through injection equipment, a person screws the bottle cap onto the bottle mouth to seal. However, the efficiency of manually screwing the bottle cap is slow, and the manpower resource consumption is high in mass production, so that a bottle cap screwing device is needed.

Disclosure of Invention

In order to solve the technical problem, the application provides a nucleic acid testing box bottle cap screwing equipment which is provided with an automatic screwing bottle cap, so that the production efficiency of a testing box is improved, and the loss of human resources is reduced.

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

the bottle cap screwing equipment of the nucleic acid test box comprises a support, wherein a carrying platform for placing a bottle body is arranged on the support, and a screwing assembly for screwing the bottle cap and a pressing assembly for pressing the bottle body on the carrying platform are arranged on the side edge of the carrying platform;

the screwing assembly comprises a three-jaw pneumatic clamping jaw for clamping the bottle cap, a rotation driving piece for driving the three-jaw pneumatic clamping jaw to rotate and a screwing driving piece for driving the three-jaw pneumatic clamping jaw to move up and down.

After the bottle cap is clamped by the three-jaw pneumatic clamping jaw, the three-jaw pneumatic clamping jaw is driven to rotate by the rotation driving piece, so that the bottle cap is driven to rotate, the bottle cap is screwed on the bottle body, the effect of automatically screwing the bottle cap is achieved, and the production efficiency of the test box is improved; in the screwing process, the bottle cap can drive the three-jaw pneumatic clamping jaw, the whole servo motor and the bearing plate to automatically move downwards to adapt because of the automatic downward movement of the thread wire, so that the screwing adaptability is ensured.

As a preferred scheme of this application, screw driver is including setting up the sliding sleeve on the support, be provided with the telescopic link in the sliding sleeve, be fixed with the loading board on the telescopic link, rotate driver and three-jaw pneumatic clamping jaw setting on the loading board, be provided with the slip driver that drives the telescopic link along the sliding sleeve from top to bottom on the support.

According to the technical scheme, the telescopic rod is driven to move up and down through the sliding driving piece, so that the three-jaw pneumatic clamping jaw is driven to move up and down, and the three-jaw pneumatic clamping jaw can be automatically moved away after the bottle cap is screwed, so that the bottle cap can be unscrewed and moved.

As a preferred scheme of this application, the slip driving piece is including rotating the drive shaft that sets up on the support, be fixed with the driving disk in the drive shaft, be provided with eccentric slide rail on the driving disk, be provided with spacing gyro wheel on the telescopic link, spacing gyro wheel sets up in eccentric slide rail, be provided with drive axis of rotation pivoted rotation motor on the support.

According to the technical scheme, the rotating shaft can be driven to rotate when the rotating motor rotates, the limiting roller moves up and down under the limiting effect of the limiting roller hand-offset sliding rail when the rotating shaft drives the driving disc to rotate, and therefore the three-jaw pneumatic clamping jaw on the telescopic rod is driven to move up and down, and the bottle cap can be taken and put.

As a preferred scheme of this application, compress tightly the subassembly including setting up the brace table on the support, be fixed with the cylinder that compresses tightly on the brace table, be fixed with the clamp plate on compressing tightly the piston rod of cylinder.

Realize above-mentioned technical scheme, drive the clamp plate through compressing tightly the cylinder promptly and press to the microscope carrier to make the bottle compressed tightly between microscope carrier and clamp plate, and then guaranteed the stability of bottle, and then guaranteed the bottle lid revolve and twist normally going on.

As a preferred embodiment of the present application, the three-jaw pneumatic clamping jaw is provided with at least one pair.

According to the technical scheme, the two bottle caps can be screwed simultaneously through the arrangement of the two three-jaw pneumatic clamping jaws, so that screwing efficiency is guaranteed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottle cap is clamped by the three-jaw pneumatic clamping jaw, and then the three-jaw pneumatic clamping jaw is driven to rotate by the rotation driving piece, so that the bottle cap is driven to rotate, the bottle cap is screwed on the bottle body, the effect of automatically screwing the bottle cap is achieved, and the production efficiency of the test box is improved; in the screwing process, the bottle cap can drive the three-jaw pneumatic clamping jaw, the whole servo motor and the bearing plate to automatically move downwards to adapt because of the automatic downward movement of the thread wire, so that the screwing adaptability is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural view of a screw assembly according to an embodiment of the present application.

Reference numerals: 1. a bracket; 2. a carrier; 3. screwing the assembly; 31. a sliding sleeve; 32. a telescopic rod; 33. a carrying plate; 34. a servo motor; 35. three-jaw pneumatic clamping jaw; 36. a slide driving member; 361. a drive shaft; 362. a drive plate; 363. an eccentric slide rail; 364. limiting idler wheels; 365. a rotating motor; 366. a gear box; 4. a compression assembly; 41. a support table; 42. a compacting cylinder; 43. and (5) pressing plates.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a device for screwing a bottle cap of a nucleic acid testing box. Referring to fig. 1, the nucleic acid testing cassette bottle cap screwing apparatus includes a bracket 1, a carrier 2 is rotatably provided on the bracket 1, a placement groove for preventing a bottle body is provided on the carrier 2, and then the bottle body is fixed on the carrier 2. The side of the carrying platform 2 is provided with a screwing component 3 for screwing the bottle cap and a compacting component 4 for compacting the bottle body on the carrying platform 2.

The screwing assembly 3 comprises a sliding sleeve 31 arranged on the bracket 1, a telescopic rod 32 is arranged in the sliding sleeve 31, and a bearing plate 33 is fixed on the telescopic rod 32, so that the telescopic rod 32 can drive the bearing plate 33 to move up and down when sliding in the sliding sleeve 31. A pair of servo motors 34 are fixed on the bearing plate 33, three-jaw pneumatic clamping jaws 35 are fixed on the output shaft of each servo motor 34, namely after the bottle cap is clamped by the three-jaw pneumatic clamping jaws 35, the bottle cap is driven to rotate by the servo motors 34, so that the bottle cap is screwed on the bottle body, the effect of automatically screwing the bottle cap is achieved, and in the screwing process, the three-jaw pneumatic clamping jaws 35, the whole servo motors 34 and the bearing plate 33 are driven to automatically move downwards to adapt due to automatic downward movement of the bottle cap due to a thread line, so that the screwing adaptability is ensured; simultaneously, the two bottle caps can be screwed simultaneously by the two three-jaw pneumatic clamping jaws 35, so that screwing efficiency is guaranteed. After the screwing, in order to remove the three-jaw pneumatic jaw from the bottle, the support 1 is provided with a sliding driving member 36 for driving the telescopic rod 32 up and down along the sliding sleeve 31.

The sliding driving piece 36 comprises a driving shaft 361 which is rotatably arranged on the support 1, a driving disc 362 is fixed on the driving shaft 361, an eccentric sliding rail 363 is arranged on the driving disc 362, a limiting roller 364 is arranged on the telescopic rod 32, the limiting roller 364 is arranged in the eccentric sliding rail 363 and moves along the eccentric sliding rail 363, a rotating motor 365 is arranged on the support 1, a gear box 366 is arranged on the support 1, an input shaft of the gear box 366 is in transmission connection with an output shaft of the rotating motor 365 through a sprocket chain, and an output shaft of the gear box 366 is connected with a rotating shaft through the sprocket chain, so that the rotating shaft can be driven to rotate when the rotating motor 365 rotates, the rotating shaft drives the driving disc 362 to rotate, and the limiting roller 364 moves up and down under the limiting effect of the offset sliding rail, so as to drive the three-jaw pneumatic clamping jaw 35 on the telescopic rod 32 to move up and down, and the bottle cap can be taken and put.

In order to ensure that the bottle body cannot rotate in the screwing process, the support table 41 is fixed on the support table 1, the pressing air cylinder 42 is fixed on the support table 41, the pressing plate 43 is fixed on a piston rod of the pressing air cylinder 42, namely, the pressing plate 43 is driven to press the carrying table 2 through the pressing air cylinder 42, so that the bottle body is pressed between the carrying table 2 and the pressing plate 43, and the stability of the bottle body is further ensured.

The implementation principle of the screwing equipment for the bottle cap of the nucleic acid test box is as follows: after the bottle cap is clamped by the three-jaw pneumatic clamping jaw 35, the three-jaw pneumatic clamping jaw 35 is driven to rotate by the rotation driving piece, so that the bottle cap is driven to rotate, the bottle cap is screwed on the bottle body, the effect of automatically screwing the bottle cap is achieved, and the production efficiency of the test box is improved; and in the screwing process, the bottle cap can drive the three-jaw pneumatic clamping jaw 35, the whole servo motor 34 and the bearing plate 33 to automatically move downwards for adaptation because of the automatic downward movement of the thread, thereby ensuring the screwing adaptability.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (5)

1. The utility model provides a nucleic acid testing box bottle lid is revolved and is twisted equipment which characterized in that: the bottle cap screwing device comprises a support (1), wherein a carrying platform (2) for placing a bottle body is arranged on the support (1), and a screwing assembly (3) for screwing a bottle cap and a pressing assembly (4) for pressing the bottle body on the carrying platform (2) are arranged on the side edge of the carrying platform (2);

the screwing assembly (3) comprises a three-jaw pneumatic clamping jaw (35) for clamping the bottle cap, a rotation driving piece for driving the three-jaw pneumatic clamping jaw (35) to rotate and a screwing driving piece for driving the three-jaw pneumatic clamping jaw (35) to move up and down.

2. The nucleic acid testing cassette cap screwing apparatus according to claim 1, wherein: the screwing driving piece comprises a sliding sleeve (31) arranged on the support (1), a telescopic rod (32) is arranged in the sliding sleeve (31), a bearing plate (33) is fixed on the telescopic rod (32), the rotation driving piece and a three-jaw pneumatic clamping jaw (35) are arranged on the bearing plate (33), and a sliding driving piece (36) for driving the telescopic rod (32) to slide up and down along the sliding sleeve (31) is arranged on the support (1).

3. The nucleic acid testing cassette cap screwing apparatus according to claim 2, wherein: the sliding driving piece (36) comprises a driving shaft (361) which is rotatably arranged on the support (1), a driving disc (362) is fixed on the driving shaft (361), an eccentric sliding rail (363) is arranged on the driving disc (362), a limiting roller (364) is arranged on the telescopic rod (32), the limiting roller (364) is arranged in the eccentric sliding rail (363), and a rotating motor (365) for driving the rotating shaft to rotate is arranged on the support (1).

4. The nucleic acid testing cassette cap screwing apparatus according to claim 1, wherein: the compressing assembly (4) comprises a supporting table (41) arranged on the bracket (1), a compressing air cylinder (42) is fixed on the supporting table (41), and a pressing plate (43) is fixed on a piston rod of the compressing air cylinder (42).

5. The nucleic acid testing cassette cap screwing apparatus according to claim 1, wherein: the three-jaw pneumatic clamping jaw (35) is at least provided with a pair.