CN219057796U - Grabbing and rotating equipment, transmission system using same and automatic analysis system - Google Patents

Abstract

The application relates to the technical field of medical instruments, in particular to grabbing and rotating equipment, a transmission system using the same and an automatic analysis system. Snatch rotary device and including pressing from both sides tight control assembly, rotation control assembly and two at least tight subassemblies of clamp, press from both sides tight subassembly and press from both sides tight control assembly, rotation control assembly all is connected, press from both sides tight subassembly including with press from both sides the drive member piece that tight control assembly drive is connected, the cover establish connect in the sleeve of drive member piece periphery and with the clamping jaw structure of drive member piece drive connection, the sleeve inner wall is equipped with the spacing arch of direction along the direction of motion of drive member piece, the outer wall of drive member piece or the uide bushing that the cover was located the outer wall of drive member piece be equipped with the spacing guide spacing groove of the spacing connection of direction spacing arch matching. So set up, solved among the prior art snatch rotary equipment and carried out the centre gripping and rotatory during operation to a plurality of reaction tubes simultaneously, the cost is too high, whole volume and the too big technical problem of weight.

Description

Grabbing and rotating equipment, transmission system using same and automatic analysis system

Technical Field

The application relates to the technical field of medical instruments, in particular to grabbing and rotating equipment, a transmission system using the same and an automatic analysis system.

Background

With the development and application of in-vitro diagnosis medical technology, in-vitro diagnosis becomes an important auxiliary means for disease diagnosis, and automatic diagnosis equipment is also becoming more and more popular with society. The automatic analysis system is characterized in that the automatic analysis system is provided with a plurality of clamping assemblies and rotating assemblies, the clamping assemblies are respectively arranged on the clamping assemblies, the rotating assemblies are respectively arranged on the clamping assemblies, and the rotating assemblies are respectively arranged on the clamping assemblies.

Disclosure of Invention

The utility model provides a snatch rotary equipment and use its transmission system and automatic analysis system to solve current simultaneously to a plurality of reaction tubes centre gripping and rotatory during operation, the cost is too high, whole volume and weight are too big, the not high technical problem of reliability.

In a first aspect, the present application provides a grabbing rotation device, comprising:

the clamping control assembly is connected with the clamping control assembly, so that the clamping control assembly can control the clamping assemblies to clamp or unclamp, and the clamping assembly is connected with the rotation control assembly, so that the rotation control assembly can control the clamping assemblies to rotate;

the clamping assembly includes: the clamping control assembly controls the driving rod to reciprocate along the extending direction of the driving rod, the inner wall of the sleeve is provided with a guiding limit bulge along the moving direction of the driving rod, and the outer wall of the driving rod or a guiding sleeve sleeved on the outer wall of the driving rod is provided with a guiding limit groove matched with the guiding limit bulge for guiding limit connection.

Further, the rotation control assembly comprises a rotation driving motor, a driving wheel fixedly connected with a first output shaft of the rotation driving motor in a sleeved mode, at least two first driven wheels in transmission connection with the driving wheel, and a synchronous belt in transmission connection with the driving wheel and each first driven wheel, the first driven wheels are sleeved and fixedly connected to the clamping assembly, the top of the sleeve is fixedly connected with the bottom of the first driven wheels, and the first driven wheels drive the sleeve to rotate.

Further, the clamping control assembly comprises a clamping driving motor and a synchronous clamping driving assembly which is in driving connection with a second output shaft of the clamping driving motor,

the synchronous clamping driving assembly comprises a connecting plate, at least two connecting through holes are formed in the connecting plate, and the top end of the driving rod piece is rotationally connected in the connecting through holes.

Further, the synchronous clamping driving assembly further comprises an eccentric wheel in driving connection with the second output shaft and a driving plate in driving connection with the eccentric wheel through a bearing, wherein the driving plate is fixedly connected with the connecting plate and drives the connecting plate to move up and down so as to drive each driving rod piece connected with the connecting plate to move up and down;

the clamping assembly further comprises a deflector rod structure which is arranged in the sleeve and is rotationally connected with the inner wall of the sleeve through a rotating shaft, at least two deflector rod structures are uniformly arranged along the circumferential direction of the sleeve, each clamping jaw structure comprises at least two clamping jaws, and each clamping jaw is correspondingly connected with each deflector rod structure one by one; the driving rod structure comprises a first driving rod and a second driving rod which are fixedly connected with each other at an included angle, the first driving rod is clamped with the bottom of the driving rod piece, the second driving rod is clamped with the top of the clamping jaw, and the driving rod structure drives the clamping jaws to move close to each other or move far away from each other along the horizontal direction.

Furthermore, the bottom of the driving rod piece is fixedly connected with a deflector rod driving seat, at least two first clamping grooves are formed in the deflector rod driving seat along the circumferential direction of the deflector rod driving seat, the first clamping grooves are in one-to-one matching arrangement with the first deflector rods, and the first clamping grooves face the end opening of the first deflector rods and are connected with the end parts of the first deflector rods in a clamping manner.

Still further, at least two bar guide slots that correspond to the horizontal direction of motion setting of second driving lever have been seted up to telescopic bottom, each bar guide slot and each second driving lever one-to-one set up, the top of clamping jaw set up for install sliding connection in the direction slider in bar guide slot, the second draw-in groove has been seted up at the top of direction slider, the second draw-in groove orientation the tip opening setting of second driving lever, and with the tip joint setting of second driving lever.

Further, a guide fixing plate is sleeved between the clamping driving motor and the eccentric wheel, a first through hole is formed in the guide fixing plate, the second output shaft penetrates through the first through hole, the guide fixing plate and the driving plate are longitudinally arranged, a space is reserved between the guide fixing plate and the driving plate, a longitudinal sliding rail is fixedly connected to one surface of the guide fixing plate, which faces the driving plate, a sliding block is fixedly connected to one surface of the guide fixing plate, and the sliding block is slidably connected to the longitudinal sliding rail.

Further, a supporting and fixing plate is arranged between the first driven wheel and the connecting plate, the clamping assembly further comprises a first bearing fixing sleeve rotatably connected to the bottom surface of the supporting and fixing plate, a bearing retainer ring fixed below the first bearing fixing sleeve, and a first bearing sleeved on the periphery of the first bearing fixing sleeve and rotatably arranged between the first bearing fixing sleeve and the bearing retainer ring, the driving rod passes through the first bearing fixing sleeve to be vertically arranged, and the outer wall of the first bearing is fixedly connected with the inner wall of the sleeve;

the clamping assembly further comprises a second bearing sleeved on the periphery of the driving rod piece and a guide sleeve sleeved on the periphery of the second bearing, the first bearing is sleeved on the upper portion of the driving rod piece through a first bearing fixing sleeve, and the second bearing is sleeved on the lower portion of the driving rod piece.

In a second aspect, the present application provides a conveying system, using a grabbing rotation device as set forth in any one of the preceding claims.

In a third aspect, the present application provides an automatic analysis system, using the transmission system.

Compared with the prior art, the grabbing rotary device provided by the application only needs to be provided with one driving motor in the rotary control assembly and one driving motor in the clamping control assembly, so that the clamping assemblies can be controlled to clamp or loosen the reaction tube to operate simultaneously, and the clamping assemblies are controlled to rotate to unscrew or screw the reaction tube cover to operate, so that the cost is greatly reduced, meanwhile, the size and the weight of the common motor are considerable, the motors are saved, the whole size and the weight of the grabbing rotary device are greatly reduced, the user can use the grabbing rotary device conveniently in various optional environments or spaces, the user experience is improved, the popularization and use value is improved, guide limit protrusions along the movement direction of the driving rod piece are further arranged in the sleeve of the clamping assembly, the guide limit protrusions are matched and connected with the guide sleeve on the driving rod piece or fixedly sleeved on the driving rod piece, the movement track of the driving rod piece is guided and limited while the movement of the driving rod piece is not influenced, and the driving reliability is improved.

Drawings

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

Fig. 1 is a schematic structural diagram of a grabbing and rotating apparatus according to an embodiment of the present disclosure;

FIG. 2 is a partial cross-sectional view of a clamp control assembly provided in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a clamp assembly provided in an embodiment of the present application;

FIG. 4 is a schematic view of a portion of a clamping assembly according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a rotation control assembly according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a clamping jaw structure according to an embodiment of the present disclosure;

fig. 7 is a schematic view of a guiding sliding block structure of a clamping jaw according to an embodiment of the present application.

Reference numerals:

10-clamping control assembly;

11-clamping a drive motor;

111-a second output shaft;

12-a synchronous clamping drive assembly;

121-connecting plates;

122-eccentric;

123-driving plate;

1231-slider;

124-a third bearing;

125-guiding the fixed plate;

1251-a first via;

1252-longitudinal slide rail;

20-a rotation control assembly;

21-a rotary drive motor;

22-a driving wheel;

23-synchronous belt;

24-a first driven wheel;

25-a second driven wheel;

26-idler;

30-a clamping assembly;

31-driving the rod member;

311-a first bearing fixing sleeve;

312-bearing retainer rings;

313-a first bearing;

314—a second bearing;

315-guiding sleeve;

3151-guiding limit groove;

316-a deflector rod driving seat;

3161—a first card slot;

317-bearing press plates;

32-a sleeve;

321-guiding limit protrusions;

322-sleeve bottom;

3221-a bar-shaped guide groove;

33-a toggle lever structure;

331-a first toggle lever;

332-a second toggle lever;

34-rotating shaft;

35-a jaw structure;

351—clamping jaw;

3511-guiding slide;

3511 a-second card slot;

40-supporting and fixing plate;

41-a second via;

50-reaction tube.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 7, the embodiment of the present application provides a grabbing and rotating device, a transmission system using the grabbing and rotating device, and an automatic analysis system using the transmission system. The grabbing and rotating device comprises a clamping control assembly 10, a rotating control assembly 20 and at least two clamping assemblies 30, wherein the clamping assemblies 30 are in linkage control connection with the clamping control assembly 10, the clamping assemblies 30 are also in linkage control connection with the rotating control assembly 20, the clamping control assembly 10 is used for controlling the clamping assemblies 30 to clamp the tube covers of the reaction tubes 50 or clamp the reaction tubes 50 to move and take, and when the clamping control assembly 10 controls the clamping assemblies 30 to clamp the tube covers of the reaction tubes 50, the rotating control assembly 20 controls the clamping assemblies 30 to rotate and open the clamped tube covers of the reaction tubes 50. In particular, the clamping control assembly 10 provided in the embodiments of the present application can simultaneously control at least two assemblies to perform clamping or unclamping actions, and the rotation control assembly 20 can simultaneously control at least two assemblies to perform rotation actions. The reaction tube 50 in this embodiment may be replaced with a sample tube containing a sample, a reagent-containing kit, other substances having a cap that can be unscrewed or screwed by rotation, or other substances that may be required to be screwed or unscrewed.

The snatch rotary device that this embodiment provided only needs to set up a driving motor respectively in rotation control subassembly 20 and clamp control subassembly 10, just can control a plurality of clamp assemblies 30 simultaneously and press from both sides and get or loosen reaction tube 50 action operation, and a plurality of clamp assemblies 30 are rotated and are unscrewed or screw in reaction tube 50 tube cap operation, a plurality of driving motors have been saved, the cost is greatly reduced, simultaneously because the volume size and the weight size of general motor are all considerable, a plurality of motors are saved, still greatly reduced snatch rotary device whole volume and weight, convenience of customers uses under more multiple optional environment or space, user experience is improved, promote popularization using value.

As shown in fig. 3 and 4, the clamping assembly 30 includes a driving rod 31 drivingly connected to the clamping control assembly 10, a sleeve 32 sleeved on the periphery of the driving rod 31 along the extending direction of the driving rod 31, a jaw structure 35 drivingly connected to the driving rod 31 and located below the sleeve 32, the jaw structure 35 is rotationally connected and fixed to the bottom of the sleeve 32, the clamping control assembly 10 controls the driving rod 31 to reciprocate along the extending direction thereof, preferably the driving rod 31 is vertically disposed and moves along the up-down direction, preferably at least one guiding and limiting protrusion 321 is disposed on the inner wall of the sleeve 32 along the moving direction of the driving rod 31, a guiding sleeve 315 may be sleeved on the outer wall of the driving rod 31, and a guiding and limiting groove 3151 matched with the guiding and limiting protrusion 321 and connected to the guiding and limiting groove 3151 may be disposed on the outer wall of the driving rod 31. By the arrangement, the track of the up-and-down movement of the driving rod piece 31 can be guided and limited while the movement of the driving rod piece 31 is not influenced, and the driving reliability is improved.

As shown in fig. 1 to 5, the rotation control assembly 20 includes a rotation driving motor 21, the clamping control assembly 10 includes a clamping driving motor 11, and for convenience of distinction and description, an output shaft of the rotation driving motor 21 is referred to herein as a first output shaft, and an output shaft of the clamping driving motor 11 is referred to as a second output shaft 111.

As shown in fig. 5, the rotation control assembly 20 further includes a driving wheel 22 fixedly connected to the first output shaft, at least two first driven wheels 24 connected to the driving wheel 22 by a synchronous belt 23, a synchronous belt 23 connected to the driving wheel 22 and each first driven wheel 24 by a transmission, a second driven wheel 25 arranged between two adjacent first driven wheels 24 and/or between the driving wheel 22 and the first driven wheel 24 which are connected by a transmission of the synchronous belt 23, and an idle wheel 26 arranged between the driving wheel 22 and the first driven wheel 24 which is close to the driving wheel 22 and contacted with the synchronous belt 23, and in this embodiment, the rotation control assembly further may further include a support fixing plate 40, wherein the first driven wheel 24, the second driven wheel 25 and the idle wheel 26 are rotatably connected to the support fixing plate 40 and fixed, and the clamping driving motor 11 and the rotation driving motor may be fixedly arranged on the support fixing plate 40, and the first driven wheel 24 is fixedly connected to the clamping assembly 30, and in particular may be rotatably connected to the top of the sleeve 32 so as to drive the sleeve 32 to rotate. The specific rotation driving motor 21 can control the driving wheel 22 to rotate, the driving wheel drives each first driven wheel 24 in transmission connection with the driving wheel to rotate, the first driven wheel 24 drives the sleeve 32 in rotation connection with the driving wheel to rotate, the sleeve 32 drives the clamping jaw structure 35 in rotation connection with the sleeve 32 to rotate, and therefore the effect of rotating the tube cover of the reaction tube 50 is achieved.

The foregoing arrangement of the second driven wheels 25 serves to reduce the transmission distance of each segment, increase the transmission speed, and maintain the appropriate transmission tightness, and in one embodiment, the first driven wheels 24 may be arranged on the same line according to the distance between every two adjacent first driven wheels 24, the second driven wheels 25 may be arranged on the same line, and the first driven wheels 24 may be arranged in parallel with each other in a staggered manner. Preferably, the diameter of the first driven wheel 24 is larger than that of the driving wheel 22, so that the functions of amplifying rotation and accelerating rotation can be achieved, the diameter of the second driven wheel 25 is smaller than that of the first driven wheel 24, the second driven wheel 25 can play a role in regulating and controlling, and if two adjacent first driven wheels 24 are far apart, two or more second driven wheels 25 can be arranged in a staggered manner. The idler 26 is provided to control the direction of the transmission path of the timing belt 23 and prevent the timing belt 23 from loosening due to excessive connection intervals.

As shown in fig. 1 and 2, the clamping control assembly 10 includes the clamping driving motor 11 and the synchronous clamping driving assembly 12 drivingly connected to the second output shaft 111 of the clamping driving motor 11, the synchronous clamping driving assembly 12 may include an eccentric 122 drivingly connected to the second output shaft 111, a driving plate 123 drivingly connected to the eccentric 122 through a third bearing 124, and a connecting plate 121 fixedly connected to one side of the driving plate 123, preferably the connecting plate 121 and the driving plate 123 are fixedly connected to each other at an angle, preferably the connecting plate 121 is horizontally disposed, at least two connecting through holes are formed thereon for being rotatably connected to the top end of the driving rod 31, the connecting plate 121 moves up and down to drive each driving rod 31 to move up and down, and the eccentric 122 is configured to vibrate to drive the driving plate 123 to move up and down, and simultaneously drive the connecting plate 121 fixedly connected to the driving plate 123 to move up and down to drive each driving rod 31 to move up and down. Still preferably, the supporting and fixing plate 40 may be disposed between the first driven wheel 24 and the connecting plate 121, at least two second through holes 41 may be formed in the supporting and fixing plate 40, each second through hole 41 is disposed in a one-to-one correspondence with each connecting through hole, and the top of the driving rod 31 is rotatably connected to the connecting through hole through the second through hole 41.

As shown in fig. 1 to 3, in order to more accurately control the movement of the driving plate 123 in the vertical direction, a guiding and fixing plate 125 may be sleeved between the clamping driving motor 11 and the eccentric wheel 122, the bottom of the guiding and fixing plate 125 may be fixedly mounted on the supporting and fixing plate 40, the guiding and fixing plate 125 is provided with a first through hole 1251, the second output shaft 111 is driven and connected with the eccentric wheel 122 through the first through hole 1251, preferably, the guiding and fixing plate 125 and the driving plate 123 are both longitudinally arranged, a space is left between the guiding and fixing plate 125 and the driving plate 123, a longitudinal sliding rail 1252 is fixedly connected to a surface of the guiding and fixing plate 125 facing the driving plate 123, a sliding block 1231 is fixedly connected to a surface of the driving plate 123 facing the guiding and fixing plate 125, and the sliding block 1231 is slidingly connected to the longitudinal sliding rail 1252.

As shown in fig. 3 and 4, the clamping assembly 30 further includes a lever structure 33 disposed inside the sleeve 32 and rotationally connected to the inner wall of the sleeve 32 through a rotating shaft 34, the rotating shaft 34 may sequentially pass through the first inner wall of the sleeve 32, the lever structure 33, and a second inner wall of the sleeve 32 opposite to the first inner wall in the transverse direction to rotationally connect the lever structure 33 to the sleeve 32, meanwhile, the lever structure 33 includes a first lever 331 and a second lever 332 fixedly connected to each other at an included angle, the first lever 331 is used for being clamped with the bottom of the driving rod 31, or specifically, the bottom of the driving rod 31 may be fixedly connected with a lever driving seat 316, and a first clamping groove 3161 provided with an opening towards the end of the first lever 331 is opened on the side wall of the lever driving seat 316 for being clamped with the end of the first lever 331; the clamping jaw structure 35 comprises at least two clamping jaws 351, each clamping jaw 351 is uniformly arranged along the circumferential direction, each clamping jaw 351 is provided with at least two shifting lever structures 33 in a one-to-one correspondence manner, and at least two first clamping grooves 3161 are formed in the circumferential direction of the shifting lever driving seat 316. The second lever 332 is for engagement with the top of the clamping jaw 351. After the driving rod 31 moves up and down under the driving of the connecting plate 121, the driving rod 31 drives each of the first levers 331 that are clamped to the driving rod 31 to move up and down, each of the first levers 331 drives each of the second levers 332 that are fixedly connected to the driving rod along the horizontal direction to move toward or away from each other, and simultaneously drives each of the clamping jaws 351 that are clamped to each of the second levers 332 to move toward each other to clamp the tube cover of the reaction tube 50 or move toward the direction away from each other to unclamp the tube cover of the reaction tube 50. The first driven wheel 24 is fixedly connected with the top of the sleeve 32, drives the sleeve 32 to rotate, the sleeve 32 is rotationally connected with the deflector rod structure 33 through the rotating shaft 34, and the second deflector rod 332 of the deflector rod structure 33 is clamped with the clamping jaw structure 35, so that the sleeve 32 rotates, and the clamping jaw structure 35 can be simultaneously driven to rotate so as to rotationally unscrew or screw the tube cover of the reaction tube 50.

In a specific embodiment, as shown in fig. 3 and fig. 6 and 7, the bottom 322 of the sleeve may be provided with at least two horizontally disposed bar-shaped guide grooves 3221 corresponding to the movement direction of each second driving lever 332, so as to control the clamping jaw to move along a more accurate path, thereby improving driving reliability, the top of the clamping jaw 351 may be provided with a guide slider 3511 slidably connected to the bar-shaped guide groove 3221, or the top of the clamping jaw 351 is provided with the guide slider 3511, and the top opening of the guide slider 3511 faces the end of the second driving lever 332 and is provided with a second clamping groove 3511a, and is clamped with the end of the second driving lever 332.

In a more specific embodiment, as shown in fig. 3, the clamping assembly 30 further includes a first bearing fixing sleeve 311 rotatably connected to the bottom surface of the support fixing plate 40, a bearing retainer 312 fixed below the first bearing fixing sleeve 311, a first bearing 313 sleeved on the periphery of the first bearing fixing sleeve 311 and rotatably disposed between the first bearing fixing sleeve 311 and the bearing retainer 312, a second bearing 314 sleeved on the periphery of the driving rod 31, a guide sleeve 315 sleeved on the periphery of the second bearing 314, and a bearing pressing plate 317 fixedly connected to the upper end of the guide sleeve 315, wherein an outer wall of the first bearing 313 is fixedly connected to an inner wall of the sleeve 32, preferably, the first bearing 313 and the second bearing 314 are sleeved on the upper portion and the lower portion of the driving rod 31 with a space therebetween, respectively, and the first bearing 313 and the second bearing 314 are separately and independently disposed, and independently operate with each other, so that the connection degree of freedom is higher, and the operation is smoother.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A gripping rotation apparatus, comprising:

the clamping control assembly is connected with the clamping control assembly, so that the clamping control assembly can control the clamping assemblies to clamp or unclamp, and the clamping assembly is connected with the rotation control assembly, so that the rotation control assembly can control the clamping assemblies to rotate;

the clamping assembly includes: the clamping control assembly controls the driving rod to reciprocate along the extending direction of the driving rod, the inner wall of the sleeve is provided with a guiding limit bulge along the moving direction of the driving rod, and the outer wall of the driving rod or a guiding sleeve sleeved on the outer wall of the driving rod is provided with a guiding limit groove matched with the guiding limit bulge for guiding limit connection.

2. The grabbing and rotating apparatus of claim 1, wherein,

the rotary control assembly comprises a rotary driving motor, a driving wheel fixedly connected with a first output shaft of the rotary driving motor in a sleeved mode, at least two first driven wheels in transmission connection with the driving wheel, and a synchronous belt in transmission connection with the driving wheel and each first driven wheel, wherein the first driven wheels are sleeved with the synchronous belt and fixedly connected to the clamping assembly, the top of the sleeve is fixedly connected with the bottom of the first driven wheels, and the first driven wheels drive the sleeve to rotate.

3. The grabbing and rotating apparatus as claimed in claim 2, wherein,

the clamping control assembly comprises a clamping driving motor and a synchronous clamping driving assembly which is in driving connection with a second output shaft of the clamping driving motor,

the synchronous clamping driving assembly comprises a connecting plate, at least two connecting through holes are formed in the connecting plate, and the top end of the driving rod piece is rotationally connected in the connecting through holes.

4. The grabbing and rotating apparatus as claimed in claim 3, wherein,

the synchronous clamping driving assembly further comprises an eccentric wheel in driving connection with the second output shaft and a driving plate in driving connection with the eccentric wheel through a bearing, wherein the driving plate is fixedly connected with the connecting plate and drives the connecting plate to move up and down so as to drive each driving rod piece connected with the connecting plate to move up and down;

the clamping assembly further comprises a deflector rod structure which is arranged in the sleeve and is rotationally connected with the inner wall of the sleeve through a rotating shaft, at least two deflector rod structures are uniformly arranged along the circumferential direction of the sleeve, each clamping jaw structure comprises at least two clamping jaws, and each clamping jaw is correspondingly connected with each deflector rod structure one by one; the driving rod structure comprises a first driving rod and a second driving rod which are fixedly connected with each other at an included angle, the first driving rod is clamped with the bottom of the driving rod piece, the second driving rod is clamped with the top of the clamping jaw, and the driving rod structure drives the clamping jaws to move close to each other or move far away from each other along the horizontal direction.

5. The grabbing and rotating apparatus of claim 4, wherein,

the bottom fixedly connected with driving lever drive seat of driving lever, the driving lever drive seat has seted up two at least first draw-in grooves along its circumference, each first draw-in groove with each first driving lever one-to-one matches the setting, first draw-in groove orientation the tip opening setting of first driving lever, and with the tip joint setting of first driving lever.

6. The grabbing and rotating apparatus of claim 4 or 5, wherein,

the bottom of the sleeve is provided with at least two strip-shaped guide grooves which are arranged corresponding to the horizontal movement direction of the second deflector rod, each strip-shaped guide groove is arranged in one-to-one correspondence with each second deflector rod, the top of the clamping jaw is provided with a guide sliding block which is connected with the strip-shaped guide grooves in a sliding mode, the top of the guide sliding block is provided with a second clamping groove, and the second clamping groove faces towards the end opening of the second deflector rod and is connected with the end of the second deflector rod in a clamping mode.

7. The grabbing and rotating apparatus of claim 4, wherein,

the clamping driving motor is sleeved with a guide fixing plate between the eccentric wheels, a first through hole is formed in the guide fixing plate, the second output shaft penetrates through the first through hole, the guide fixing plate and the driving plate are longitudinally arranged, an interval is reserved between the guide fixing plate and the driving plate, in the interval, the guide fixing plate faces one face of the driving plate, the driving plate faces one face of the guide fixing plate, the driving plate faces one face of the driving plate, the driving plate faces the one face of the driving plate, and the driving plate faces the one face of the driving plate.

8. The grabbing and rotating apparatus of claim 4, wherein,

the clamping assembly further comprises a first bearing fixing sleeve, a bearing retainer ring and a first bearing, wherein the first bearing fixing sleeve is rotatably connected to the bottom surface of the supporting fixing plate, the bearing retainer ring is fixed below the first bearing fixing sleeve, the first bearing is sleeved on the periphery of the first bearing fixing sleeve and is rotatably arranged between the first bearing fixing sleeve and the bearing retainer ring, the driving rod piece passes through the first bearing fixing sleeve to be vertically arranged, and the outer wall of the first bearing is fixedly connected with the inner wall of the sleeve;

the clamping assembly further comprises a second bearing sleeved on the periphery of the driving rod piece and a guide sleeve sleeved on the periphery of the second bearing, the first bearing is sleeved on the upper portion of the driving rod piece through a first bearing fixing sleeve, and the second bearing is sleeved on the lower portion of the driving rod piece.

9. A transmission system, characterized in that the gripping rotation device according to any one of claims 1-8 is applied.

10. An automatic analysis system, characterized in that the transmission system of claim 9 is applied.

Images