CN219416565U - Reagent bottle check out test set - Google Patents

Abstract

The utility model relates to the technical field of reagent bottle detection, in particular to reagent bottle detection equipment, which comprises a box body, wherein a first detection cylinder is rotationally arranged on one side above the inside of the box body, a first fixing block is fixedly arranged inside the first detection cylinder, a plurality of first grooves are respectively arranged on the periphery of the first fixing block at intervals, two first arc-shaped clamping blocks are slidably arranged on two sides of each first groove, a convex block is fixedly arranged in the middle of each first groove, an air cavity is arranged in the middle of the inside of each first fixing block, a control detection valve is connected between each convex block and the air cavity, a first guide pipe is connected between each first groove and the outside of the first detection cylinder, and a second detection cylinder is rotationally arranged on one side, deviating from the first detection cylinder, of the inside upper part of the box body. According to the utility model, the air tightness of the reagent bottle body is detected through the first detection cylinder, the air tightness of the bottle cover is detected through the second detection cylinder, and the continuity detection is carried out through the rotation of the first detection cylinder and the second detection cylinder.

Description

Reagent bottle check out test set

Technical Field

The utility model relates to the technical field of reagent bottle detection, in particular to reagent bottle detection equipment.

Background

Biomedical agents are typically packaged in plastic reagent bottles. In order to ensure the sealing effect of the reagent in the production process, the reagent bottle needs to be subjected to air tightness detection. When the air tightness detection is carried out on the reagent bottle, the air tightness detection is carried out on the reagent bottle body, the air tightness detection is carried out on the bottle cover, and finally the air tightness detection is carried out on the reagent bottle and the bottle cover after the screw-up is carried out.

The existing reagent bottle detection equipment cannot detect reagent bottles continuously, so that when a plurality of reagent bottles are detected, the efficiency is low, and the production efficiency of the reagent bottles is affected.

Disclosure of Invention

The utility model aims to provide a reagent bottle detection device capable of continuously detecting a plurality of reagent bottles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reagent bottle check out test set, includes the box, the inside top one side rotation of box is equipped with first detection section of thick bamboo, the inside of first detection section of thick bamboo has set firmly first fixed block, the equal interval in the periphery of first fixed block is equipped with a plurality of first recesses, every the both sides of first recess are slided and are equipped with two first arc clamp splice, every the centre of first recess has set firmly the lug, be equipped with the air cavity in the middle of the inside of first fixed block, every connect between lug and the air cavity and be equipped with the control check out valve, every the outside connection of first recess and first detection section of thick bamboo is equipped with first stand pipe, the inside top of box is deviated first detection section of thick bamboo one side rotation and is equipped with the second and detects the section of thick bamboo, the inner structure of thick bamboo is the same with the inner structure of first detection section of thick bamboo, the top connection of first detection section of thick bamboo and box is equipped with first connecting block, the inside of second detection section of thick bamboo is connected with the top of thick bamboo and box and is equipped with the second connecting block, below one side of box is equipped with the export, the back of export is equipped with and runs through.

The reagent bottle body is subjected to air tightness detection through the first detection cylinder, the bottle cover is subjected to air tightness detection through the second detection cylinder, and continuity detection is carried out through rotation of the first detection cylinder and the second detection cylinder.

Preferably, the interval has a plurality of through-holes in the first connecting block, the through-hole in the first connecting block corresponds with the inside of first detection section of thick bamboo and is connected, the inside interval of second connecting block has a plurality of through-holes, the through-hole of second connecting block corresponds with the inside of second detection section of thick bamboo and is connected, the through-hole diameter of first connecting block is greater than the external diameter of reagent bottle, the through-hole diameter of second connecting block is greater than the external diameter of bottle lid, the below of first detection section of thick bamboo is equipped with row's thing mouth, the below of second detection section of thick bamboo is equipped with the collecting box, the inside at the box is fixed to the collecting box. The unqualified reagent bottle body is discharged out of the box body through the discharge port, and the unqualified bottle cap is collected intensively through the collecting box.

Preferably, each two first arc-shaped clamping blocks are provided with two first electric telescopic rods in a direction deviating from the protruding blocks, the extending ends of the two first electric telescopic rods are respectively connected with the two first arc-shaped clamping blocks, and two first inclined guide blocks are fixedly arranged on two sides of each first guide tube, which face the direction of the first fixed block.

Preferably, a first motor is fixedly arranged on one side of the outer part of the box body, the output end of the first motor extends into the box body to be connected with the first detection cylinder, a second motor is arranged on one side of the outer part of the box body towards the first motor, and the output end of the second motor extends into the box body to be connected with the second detection cylinder.

Preferably, the inside downside of box rotates and is equipped with the installation section of thick bamboo, the inside of installation section of thick bamboo has set firmly the second fixed block, the equal interval in second fixed block all around is equipped with a plurality of second recesses, every the second recess is equipped with the second stand pipe with the external connection of installation section of thick bamboo, every the both sides of second stand pipe are equipped with two second electric telescopic handle, two the second electric telescopic handle stretch out and draw back the end and set firmly two second arc clamp splice respectively, every the second arc clamp splice slides on the second stand pipe, every the rotation is equipped with the rotation board in the second recess, every the rotation board orientation corresponds second stand pipe one end both sides slip and is equipped with two third arc clamp splice. Wherein, rotate the installation together qualified reagent bottle and bottle lid through the mounting cylinder to follow-up reagent bottle transportation is convenient for.

Preferably, a rotating block is connected between the inside of the mounting cylinder and the inside of the first detection cylinder, a plurality of first guide channels are arranged at the inner interval of the rotating block, a third motor is arranged at one end of the rotating block, a fixed guide block is arranged between the inside of the mounting cylinder and the inside of the second detection cylinder, and a plurality of second guide channels are arranged at the inner interval of the fixed guide block. The bottle cap is guided into the mounting cylinder through the fixed guide block, the reagent bottle body is turned through the rotation of the rotating block, so that the opening end of the reagent bottle body is aligned to the direction of the mounting cylinder, and finally the reagent bottle is enabled to move obliquely downwards to the mounting cylinder through the first guide channel in the rotating block, so that the reagent bottle is correspondingly connected with the bottle cap.

Preferably, a third electric telescopic rod is arranged on one side of one end of each third arc-shaped clamping block facing the direction of the rotating plate, each third electric telescopic rod is fixed on the rotating plate, the extending end of each third electric telescopic rod is connected with the third arc-shaped clamping block, a fifth motor is arranged on one side of each rotating plate deviating from the direction of the second groove, and the output end of the fifth motor is connected with the rotating plate.

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

1. the reagent bottle body is subjected to air tightness detection through the first detection cylinder, the bottle cover is subjected to air tightness detection through the second detection cylinder, and continuity detection is carried out through rotation of the first detection cylinder and the second detection cylinder.

2. The bottle cap is guided into the mounting cylinder through the fixed guide block, the reagent bottle body is turned through the rotation of the rotating block so that the opening end of the reagent bottle body is aligned to the direction of the mounting cylinder, and finally the reagent bottle is enabled to move obliquely downwards to the mounting cylinder through the first guide channel in the rotating block, so that the reagent bottle is correspondingly connected with the bottle cap.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of an isometric structure of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2.

Fig. 4 is a partially enlarged structural schematic diagram at B in fig. 3.

Fig. 5 is a partially enlarged structural schematic view at C in fig. 3.

Fig. 6 is a schematic view of an isometric structure of an internal structure of the case according to the present utility model.

In the drawing, a case 10, a first connection block 11, a second connection block 12, an outlet 13, a transfer mechanism 14, a first detection cylinder 15, a first fixed block 16, a first groove 17, a projection 18, a control detection valve 19, an air chamber 20, a first arc-shaped clamp block 21, a first electric telescopic rod 22, a first guide pipe 23, a first inclined guide block 24, a discharge port 25, a rotating block 26, a second detection cylinder 27, a fixed guide block 28, a collection box 29, a mounting cylinder 30, a second guide pipe 31, a second arc-shaped clamp block 32, a second electric telescopic rod 33, a second fixed block 34, a second inclined guide block 35, a second groove 36, a third arc-shaped clamp block 37, a rotating plate 38, a third electric telescopic rod 39, a fifth motor 40, a first motor 41, a second motor 42, a third motor 43, and a fourth motor 44.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4 and fig. 6, the present utility model provides a technical solution: the utility model provides a reagent bottle check out test set, including box 10, the inside top one side rotation of box 10 is equipped with first detection section of thick bamboo 15, first fixed block 16 has been set firmly to the inside of first detection section of thick bamboo 15, all be equipped with a plurality of first recesses 17 around the equal interval of first fixed block 16, the both sides of every first recess 17 are slided and are equipped with two first arc clamp splice 21, the middle lug 18 that has set firmly of every first recess 17, be equipped with air cavity 20 in the middle of the inside of first fixed block 16, connect between every lug 18 and the air cavity 20 and be equipped with control check out valve 19, the outside connection of every first recess 17 and first detection section of thick bamboo 15 is equipped with first stand pipe 23, the inside top of box 10 is deviated first detection section of thick bamboo 15 one side rotation and is equipped with second detection section of thick bamboo 27, the inner structure of second detection section of thick bamboo 27 is the same with the inner structure of first detection section of thick bamboo 15, the top connection of thick bamboo 15 and box 10 is equipped with first connecting block 11, the inside of second detection section of thick bamboo 27 is connected with the top of thick bamboo 10, the top connection of box 10 is equipped with second 12, be equipped with the export 13 behind the export 13 of box 10, the export 13 is equipped with and runs through behind 14. Two first electric telescopic rods 22 are arranged on each two first arc-shaped clamping blocks 21 in the direction deviating from the protruding blocks 18, the extending ends of the two first electric telescopic rods 22 are respectively connected with the two first arc-shaped clamping blocks 21, and two first inclined guide blocks 24 are fixedly arranged on two sides, facing the direction of the first fixed blocks 16, of each first guide pipe 23.

When the reagent bottle is used, a worker puts the reagent bottle opening downwards into the through hole in the first connecting block 11, the reagent bottle enters the first detecting cylinder 15 through the through hole in the first connecting block 11, the reagent bottle is limited by the first guide pipe 23 and guided by the two first inclined guide blocks 24, the opening end of the reagent bottle enters the first groove 17, the convex block 18 enters the reagent bottle opening, the two first electric telescopic rods 22 are electrified to stretch out to respectively drive the two first arc clamping blocks 21 to move oppositely, the two first arc clamping blocks 21 move oppositely to clamp the outer side of the opening end of the reagent bottle, the two first arc clamping blocks 21 clamp the opening end of the reagent bottle to match the first groove 17 to seal the outer part of the port of the reagent bottle, and after the gas in the gas cavity 20 enters the reagent bottle through the control detecting valve 19 and is filled with the gas in the reagent bottle, the change of the gas pressure in the reagent bottle is detected to judge whether the reagent bottle is qualified or not. The staff puts into the through-hole in the second connecting block 12 with the bottle lid opening downwards, make the bottle lid enter into in the second detection section of thick bamboo 27 through the through-hole of second connecting block 12, the spacing and two first slope guide blocks 24 direction of first stand pipe 23 in the rethread second detection section of thick bamboo 27 make the open end of bottle lid enter into in the first recess 17 of second detection section of thick bamboo 27, the lug 18 of second detection section of thick bamboo 27 enters into the bottle lid opening, two first electric telescopic handle 22 circular telegram stretches out respectively and drives two first arc clamp pieces 21 and move in opposite directions, two first arc clamp pieces 21 move in opposite directions and carry out the centre gripping with the bottle lid open end outside, make the reagent bottle port outside seal action through two first arc clamp pieces 21 to bottle lid open end centre gripping cooperation first recess 17, the gas in the air cavity 20 of second detection section of thick bamboo 27 is through controlling the check valve 19 and is gone into in, after the gas in the bottle lid is full, whether the reagent bottle lid is qualified through detecting the change of bottle lid internal atmospheric pressure.

Example two

On the basis of the first embodiment, as a further embodiment, referring to fig. 3 and 6, a plurality of through holes are spaced in the first connecting block 11, the through holes in the first connecting block 11 are correspondingly connected with the inside of the first detecting cylinder 15, a plurality of through holes are spaced in the second connecting block 12, the through holes in the second connecting block 12 are correspondingly connected with the inside of the second detecting cylinder 27, the diameter of the through holes of the first connecting block 11 is larger than the outer diameter of the reagent bottle, the diameter of the through holes of the second connecting block 12 is larger than the outer diameter of the bottle cap, a discharge port 25 is arranged below the first detecting cylinder 15, a collecting box 29 is arranged below the second detecting cylinder 27, and the collecting box 29 is fixed inside the box 10. The outside of box 10 has set firmly first motor 41 on one side, and first motor 41's output extends to in the box 10 and is connected with first detection section of thick bamboo 15, and the outside of box 10 is equipped with second motor 42 towards first motor 41 one side, and second motor 42's output extends to in the box 10 and is connected with second detection section of thick bamboo 27

In this embodiment, when the second motor 42 is started to drive the second detecting cylinder 27 to rotate clockwise, when the bottle cap in the second detecting cylinder 27 is failed, the two first electric telescopic rods 22 shrink to drive the two first arc-shaped clamping blocks 21 to move in opposite directions respectively, the two first arc-shaped clamping blocks 21 move in opposite directions to separate from the bottle cap, the second detecting cylinder 27 rotates to enable the upper first guide tube 23 to rotate to guide to the lower side, the bottle cap is enabled to move downwards through gravity, and the bottle cap falls into the collecting box 29 to be collected. When the first motor 41 starts to drive the first detection cylinder 15 to rotate anticlockwise and the reagent bottle in the first detection cylinder 15 is unqualified, the two first electric telescopic rods 22 shrink to drive the two first arc clamping blocks 21 to move in opposite directions respectively, the two first arc clamping blocks 21 move in opposite directions to separate from the opening end of the reagent bottle, the first detection cylinder 15 rotates to enable the first guide tube 23 on the upper side to rotate to the lower side, the reagent bottle is enabled to move downwards through gravity, and the reagent bottle falls out of the box 10 through the discharge opening 25.

Example III

On the basis of the first embodiment, as a further embodiment, referring to fig. 3-6, an installation cylinder 30 is rotatably provided at the lower side of the interior of the case 10, a second fixing block 34 is fixedly provided in the interior of the installation cylinder 30, a plurality of second grooves 36 are provided around the second fixing block 34 at intervals, each second groove 36 is connected with the exterior of the installation cylinder 30, a second guiding tube 31 is provided at two sides of each second guiding tube 31, two second electric telescopic rods 33 are provided at two sides of each second guiding tube 31, two second arc-shaped clamping blocks 32 are respectively fixedly provided at the extending ends of the two second electric telescopic rods 33, each second arc-shaped clamping block 32 slides on the second guiding tube 31, a rotating plate 38 is rotatably provided in each second groove 36, and two third arc-shaped clamping blocks 37 are slidably provided at two sides of each rotating plate 38 towards one end of the corresponding second guiding tube 31. The inside of installation section of thick bamboo 30 and the inside of first detection section of thick bamboo 15 are connected and are equipped with the rotating block 26, and the inside interval of rotating block 26 has a plurality of first guide way, and the one end of rotating block 26 is equipped with third motor 43, and the inside of installation section of thick bamboo 30 and the inside connection of second detection section of thick bamboo 27 are equipped with fixed guide piece 28, and the inside interval of fixed guide piece 28 has a plurality of second guide way. A third electric telescopic rod 39 is arranged on one side of one end of each third arc-shaped clamping block 37 in the direction of the rotating plate 38, each third electric telescopic rod 39 is fixed on the rotating plate 38, the extending end of each third electric telescopic rod 39 is connected with the third arc-shaped clamping block 37, a fifth motor 40 is arranged on one side of each rotating plate 38, deviating from the direction of the second groove 36, and the output end of the fifth motor 40 is connected with the rotating plate 38.

When the bottle cap in the second detection cylinder 27 is qualified in use, the second detection cylinder 27 rotates to enable the first guide tube 23 in the second detection cylinder 27 to correspond to the connecting channel in the fixed guide block 28, then the two first electric telescopic rods 22 shrink to respectively drive the two first arc-shaped clamping blocks 21 to move in opposite directions, the two first arc-shaped clamping blocks 21 move in opposite directions to be separated from the bottle cap, the bottle cap moves obliquely downwards through gravity, the bottle cap is guided into the mounting cylinder 30 through the guide channel in the fixed guide block 28, the bottle cap opening is guided upwards to enter the second groove 36 through the cooperation of the second guide tube 31 and the two second oblique guide blocks 35, the rotating plate 38 and the bottle cap contact to control the shrinkage of the two third electric telescopic rods 39, the shrinkage of the two third electric telescopic rods 39 respectively drive the two third arc-shaped clamping blocks 37 to move in opposite directions, and the two third arc-shaped clamping blocks 37 move in opposite directions to clamp and fix two sides of the bottle cap. The fourth motor 44 is started to drive the mounting cylinder 30 to rotate, so that the second guide tube 31 with the bottle cap in the mounting cylinder 30 is correspondingly connected with the inside of the rotating block 26.

When the reagent bottles in the first detection cylinder 15 are qualified, the first detection cylinder 15 rotates to enable the first guide tube 23 in the first detection cylinder 15 to correspond to a connecting channel in the rotating block 26, then the two first electric telescopic rods 22 shrink to respectively drive the two first arc-shaped clamping blocks 21 to move in opposite directions, the two first arc-shaped clamping blocks 21 move in opposite directions to separate from the open ends of the reagent bottles, the reagent bottles move obliquely downwards through gravity, the reagent bottles move obliquely downwards into the rotating block 26, the third motor 43 is started to drive the rotating block 26 to rotate, the rotating block 26 rotates to enable the open ends of the reagent bottles to face one side of the mounting cylinder 30, the reagent bottles move obliquely downwards into the mounting cylinder 30 through the rotating block 26, the open ends of the reagent bottles correspond to bottle caps in the second grooves 36, the two second electric telescopic rods 33 stretch out to respectively drive the two second arc-shaped clamping blocks 32 to move in opposite directions, and the two second arc-shaped clamping blocks 32 move in opposite directions to clamp the reagent bottles; the fifth motor 40 is started to drive the rotating plate 38 to rotate, the rotating plate 38 clamps the bottle cap through the two third arc clamping blocks 37 to drive the bottle cap to rotate, and the bottle cap rotates to be matched with the reagent bottle to be fixed so as to enable the bottle cap to rotate and lock; finally, the fourth motor 44 is started to drive the mounting cylinder 30 to rotate, the mounting cylinder 30 rotates to enable the second guide tube 31 on the upper side to rotate to the lower side, reagent bottles fall onto the conveying mechanism 14 through gravity, and the conveying mechanism 14 starts to move the reagent bottles out of the box body 10 through the outlet 13.

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 (7)

1. Reagent bottle check out test set, including box (10), its characterized in that: the utility model discloses a box, including box, first detection section of thick bamboo (15) are equipped with in rotation of inside top one side of box (10), the inside of first detection section of thick bamboo (15) has set firmly first fixed block (16), all be equipped with a plurality of first recesses (17) around first fixed block (16) the equal interval, every the both sides of first recess (17) slide and are equipped with two first arc clamp splice (21), every the middle of first recess (17) has set firmly lug (18), be equipped with air cavity (20) in the middle of the inside of first fixed block (16), every be connected between lug (18) and air cavity (20) and be equipped with control detection valve (19), every the external connection of first recess (17) and first detection section of thick bamboo (15) is equipped with first guide tube (23), the inside top of box (10) deviates from first detection section of thick bamboo (15) one side rotation and is equipped with second detection section of thick bamboo (27), the inner structure of second detection section of thick bamboo (27) is the same with the inner structure of first detection section of thick bamboo (15), be equipped with air cavity (20) in the middle of first detection section of thick bamboo (16), be equipped with control detection valve (19) between lug (18) and air cavity (20), the external connection of first detection section of thick bamboo (15) is equipped with one side (10) and box (10), the front and rear of the outlet (13) are provided with a conveying mechanism (14) in a penetrating way.

2. A reagent bottle testing device according to claim 1, wherein: the inside interval of first connecting block (11) has a plurality of through-holes, the through-hole in first connecting block (11) corresponds with the inside of first detection section of thick bamboo (15) and is connected, the inside interval of second connecting block (12) has a plurality of through-holes, the through-hole of second connecting block (12) corresponds with the inside of second detection section of thick bamboo (27) and is connected, the through-hole diameter of first connecting block (11) is greater than the external diameter of reagent bottle, the through-hole diameter of second connecting block (12) is greater than the external diameter of bottle lid, the below of first detection section of thick bamboo (15) is equipped with row's thing mouth (25), the below of second detection section of thick bamboo (27) is equipped with collecting box (29), collecting box (29) are fixed in the inside of box (10).

3. A reagent bottle testing device according to claim 1, wherein: every two first arc clamp splice (21) deviate from lug (18) direction and are equipped with two first electric telescopic handle (22), two the end that stretches out of first electric telescopic handle (22) is connected with two first arc clamp splice (21) respectively, every first stand pipe (23) have set firmly two first slope guide blocks (24) towards the both sides of first fixed block (16) direction.

4. A reagent bottle testing device according to claim 1, wherein: the outside one side of box (10) has set firmly first motor (41), the output of first motor (41) extends to in box (10) and is connected with first detection section of thick bamboo (15), the outside of box (10) is equipped with second motor (42) towards first motor (41) one side, the output of second motor (42) extends to in box (10) and is connected with second detection section of thick bamboo (27).

5. A reagent bottle testing device according to claim 1, wherein: the inside downside of box (10) rotates and is equipped with mounting cylinder (30), the inside of mounting cylinder (30) has set firmly second fixed block (34), all be equipped with a plurality of second recesses (36) around second fixed block (34) all, every second recess (36) are equipped with second guide tube (31) with the external connection of mounting cylinder (30), every the both sides of second guide tube (31) are equipped with two second electric telescopic handle (33), two the end that stretches out of second electric telescopic handle (33) has set firmly two second arc clamp splice (32) respectively, every second arc clamp splice (32) slide on second guide tube (31), every second recess (36) internal rotation is equipped with rolling plate (38), every rolling plate (38) are equipped with two third arc clamp splice (37) towards corresponding second guide tube (31) one end both sides slip.

6. A reagent bottle testing apparatus according to claim 5, wherein: the inside of installation section of thick bamboo (30) is connected between the inside of first detection section of thick bamboo (15) and is equipped with rotary block (26), the inside interval of rotary block (26) has a plurality of first guide way, the one end of rotary block (26) is equipped with third motor (43), the inside of installation section of thick bamboo (30) is equipped with fixed guide block (28) with the internal connection of second detection section of thick bamboo (27), the inside interval of fixed guide block (28) has a plurality of second guide way.

7. A reagent bottle testing apparatus according to claim 5, wherein: each third arc-shaped clamping block (37) is provided with a third electric telescopic rod (39) towards one side of one end of the direction of the rotating plate (38), each third electric telescopic rod (39) is fixed on the rotating plate (38), the extending end of each third electric telescopic rod (39) is connected with the third arc-shaped clamping block (37), one side of the rotating plate (38) deviating from the direction of the second groove (36) is provided with a fifth motor (40), and the output end of the fifth motor (40) is connected with the rotating plate (38).