Jacking rotating mechanism and full-automatic sample processing system

Through the dual positioning mechanism of the lifting rotary mechanism, the test tube is double positioned using the turntable and the rotary seat, which solves the problem of inclination and the turntable interference during the rotation process, and achieves the stable rotation and cleaning effect of the test tube.

CN223139586UActive Publication Date: 2025-07-22AIKANG MEDTECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421690148.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-22
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The test tube is tilted by centrifugal force during rotation, causing interference with the turntable, affecting the cleaning effect and possibly causing rupture.

Method used

The lifting rotating mechanism is adopted to double position the test tube through the dual positioning mechanism of the turntable and the rotating assembly, and the positioning groove of the rotating seat is used to double position the test tube to limit the inclination of the test tube and reduce the influence of centrifugal force.

Benefits of technology

It effectively reduces the possibility of the test tube tilting under the action of centrifugal force, reduces the interference between the test tube and the turntable, ensures the stability of the test tube during rotation, and avoids rupture.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223139586U_ABST
    Figure CN223139586U_ABST
Patent Text Reader

Abstract

The utility model discloses a jacking and rotating mechanism and full-automatic sample processing system relates to test tube technical field, jacking and rotating mechanism includes turntable and rotating subassembly, the turntable is equipped with the mounting hole that is used for mounting the test tube, and the peripheral wall of test tube is equipped with the convex ring, the upper end face of turntable and the convex ring attach to locate the test tube on the turntable, and the rotating subassembly is equipped with the rotating subassembly. The rotating assembly is located below the rotating disc and comprises a first driver and a rotating seat, a positioning groove is formed in the rotating seat, the test tubes are inserted into the positioning groove, the first driver is connected with the rotating seat, and the first driver drives the rotating seat to rotate and drives the test tubes inserted into the rotating seat to rotate. According to the jacking rotating mechanism provided by the utility model, when the rotating seat drives the test tube to rotate, the lower half part of the test tube is positioned by the positioning groove of the rotating seat, and the upper half part of the test tube is positioned by the mounting hole of the rotating disc, so that double positioning of the test tube is formed, and the possibility that the test tube inclines under the action of centrifugal force is reduced; the interference between the test tube and the turntable is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of test tubes, in particular to a lifting and rotating mechanism and a full-automatic sample processing system. Background Art

[0002] In the related art, in order to clean a test tube in a rotating seat, a lifting device is usually used to lift the test tube to facilitate the cleaning of the test tube. The test tube in the rotating seat rotates under the drive of the rotating seat, and the rotation of the rotating seat enables the sample needle above the test tube to wash away the attachments on the wall of the test tube. However, during the rotation process, the test tube is gradually tilted by the influence of centrifugal force, causing interference between the test tube and the turntable. Utility Model Content

[0003] The utility model aims to solve the technical problem that during the rotation of the test tube, the test tube will gradually tilt due to the influence of centrifugal force, resulting in interference between the test tube and the turntable. To this end, the utility model proposes a lifting and rotating mechanism, which can double-position the test tube when the test tube rotates with the rotating seat, thereby reducing the possibility of the test tube tilting under the action of centrifugal force and reducing the interference between the test tube and the turntable.

[0004] The utility model also provides a full-automatic sample processing system comprising the lifting and rotating mechanism.

[0005] The lifting and rotating mechanism according to the first aspect of the present invention comprises: a turntable and a rotating assembly, the turntable being provided with a mounting hole for mounting a test tube, the outer peripheral wall of the test tube protruding to form a convex ring, the mounting hole penetrating the turntable along the axis of the turntable, the upper end surface of the turntable being fitted with the convex ring to position the test tube; the rotating assembly being located below the turntable, the rotating assembly comprising a first driver and a rotating seat, the rotating seat being provided with a positioning groove, the test tube being inserted into the positioning groove, the first driver being connected to the rotating seat, and being able to drive the rotating seat to drive the test tube to rotate.

[0006] The lifting and rotating mechanism according to the embodiment of the utility model has at least the following beneficial effects: the turntable is provided with a mounting hole for mounting a test tube, the outer peripheral wall of the test tube is provided with a convex ring, and the upper end surface of the turntable is in contact with the convex ring. A rotating assembly is provided below the turntable, and the rotating assembly includes a first driver and a rotating seat, and the rotating seat is provided with a positioning groove for inserting the test tube. The first driver drives the rotating seat to rotate, thereby driving the test tube to rotate. When the test tube rotates with the rotating seat, the positioning groove of the rotating seat positions the lower half of the test tube, and the mounting hole of the turntable positions the upper half of the test tube, thereby forming a double positioning of the test tube, reducing the possibility of the test tube tilting under the action of centrifugal force, and reducing the interference between the test tube and the turntable.

[0007] According to some embodiments of the present utility model, the test tube is cylindrical, the cross-section of the positioning groove in the upward direction of the installation hole diameter is circular, and the minimum inner diameter of the positioning groove is greater than the maximum outer diameter of the test tube.

[0008] According to some embodiments of the present utility model, the rotating seat includes a positioning portion and a connecting portion. One end of the positioning portion is provided with the positioning groove, and the other end is connected to the connecting portion. The connecting portion is provided with a connecting hole, and the output shaft of the first driver passes through the connecting hole.

[0009] According to some embodiments of the present utility model, the lifting and rotating mechanism further includes a lifting assembly. The lifting assembly is located below the turntable and on one side of the rotating assembly. The lifting assembly includes a driving assembly, a first fixing seat, and a second fixing seat. The driving assembly is installed on the first fixing seat and connected to the second fixing seat. The rotating seat is installed on the second fixing seat. The first fixing seat is slidably connected to the second fixing seat. The driving assembly can drive the second fixing seat to drive the rotating seat to move along the axial direction of the installation hole, so that the convex ring disengages from the turntable.

[0010] According to some embodiments of the present utility model, the driving assembly includes a second driver, a cam, and a bearing. The cam is connected to the output shaft of the second driver. The bearing is located above the cam, and the outer peripheral wall of the bearing is mutually attached to the outer peripheral wall of the cam. The bearing is connected to the second fixing seat. The second driver drives the cam to rotate to drive the bearing to drive the second fixing seat to move.

[0011] According to some embodiments of the present utility model, the lifting assembly further includes a guide rail and a slider. The guide rail is installed on the first fixing seat and extends along the axial direction of the installation hole. The slider is slidably connected to the guide rail. The second fixing seat is connected to the slider.

[0012] According to some embodiments of the present utility model, the lifting and rotating mechanism further includes a photoelectric switch. The photoelectric switch is provided on the first fixing seat. The second fixing seat is provided with a trigger member corresponding to the photoelectric switch. The photoelectric switch is used to detect the starting position of the second fixing seat.

[0013] According to some embodiments of the present utility model, the lifting and rotating mechanism further includes a third driver. The turntable is provided with a plurality of the installation holes. The plurality of installation holes are evenly distributed along the circumferential direction of the turntable at the edge of the turntable. The turntable is connected to the third driver. The third driver is used to drive the turntable to rotate so that one of the installation holes corresponds to the rotating seat.

[0014] According to some embodiments of the present utility model, the lifting and rotating mechanism further includes a controller, a protective cover, and a bottom plate. The first fixed seat is installed on the bottom plate. The controller is installed on the bottom plate and is located on one side of the first fixed seat. The protective cover covers the controller and is connected to the bottom plate.

[0015] The full-automatic sample processing system according to the second aspect embodiment of the present utility model includes the lifting and rotating mechanism according to the first aspect embodiment of the present utility model.

[0016] The full-automatic sample processing system according to the second aspect embodiment of the present utility model has at least the following beneficial effects: Since the above-mentioned lifting and rotating mechanism is adopted in the full-automatic sample processing system, the turntable is provided with mounting holes for installing test tubes. The outer peripheral wall of the test tube is provided with a convex ring, and the upper end surface of the turntable is attached to the convex ring. A rotating assembly is provided below the turntable. The rotating assembly includes a first driver and a rotating seat. The rotating seat is provided with a positioning groove for inserting the test tube. The first driver drives the rotating seat to rotate, thereby driving the test tube to rotate. When the test tube rotates with the rotating seat, the positioning groove of the rotating seat positions the lower half of the test tube, and the mounting hole of the turntable positions the upper half of the test tube, thereby forming double positioning of the test tube, reducing the possibility of the test tube tilting under the action of centrifugal force, and reducing the interference between the test tube and the turntable.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0018] The following further describes the present utility model in conjunction with the drawings and embodiments, where:

[0019] Figure 1 is a schematic structural diagram of the lifting and rotating mechanism according to the embodiment of the present utility model;

[0020] Figure 2 is a side view of the lifting and rotating mechanism according to the embodiment of the present utility model;

[0021] Figure 3 is a cross-sectional view of the lifting and rotating mechanism according to the embodiment of the present utility model;

[0022] Figure 4 is an exploded view of the lifting and rotating mechanism according to the embodiment of the present utility model;

[0023] Figure 5 is a schematic structural diagram of the rotating seat in the lifting and rotating mechanism according to the embodiment of the present utility model.

[0024] Reference Signs:

[0025] Lifting and Rotating Mechanism 1000;

[0026] Rotating disk 100; mounting hole 110;

[0027] Rotating assembly 200; first driver 210; rotating base 220; positioning portion 221; positioning groove 222; connecting portion 223;

[0028] Lifting assembly 300; driving assembly 310; second driver 311; cam 312; bearing 313; bearing connecting member 314; cantilever pin 315; first fixing base 320; second fixing base 330; guide rail 340; slider 350;

[0029] Photoelectric switch 410; triggering member 420;

[0030] Controller 510; protective cover 520; bottom plate 530;

[0031] Test tube 600. Specific embodiments

[0032] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0033] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0034] In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0035] In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution.

[0036] In the related art, the turntable is provided with a mounting hole for installing a test tube. When the turntable rotates, the test tube is driven to move. The test tube is driven to the top of the lifting and rotating mechanism. The rotating lifting mechanism drives the rotating seat to move upward through the lifting assembly, so that the test tube is lifted. After the test tube moves upward for a distance and leaves the turntable, the driver drives the rotating seat to rotate and drives the test tube to rotate together. The rotation of the rotating seat enables the sample needle above the test tube to flush the attachments on the wall of the test tube. However, during the rotation of the test tube, the test tube is affected by the centrifugal force, and the test tube will tilt as a whole. The tilted test tube gradually rotates to the edge of the rotating seat, causing the test tube and the turntable to interfere, resulting in the test tube being dislocated, affecting the subsequent test tube cleaning work, and even causing the test tube to rupture in severe cases.

[0037] To this end, the present invention provides a lifting and rotating mechanism, which is specifically combined with the attached Figures 1 to 5 The lifting and rotating mechanism is further described in detail.

[0038] Reference Figures 3 to 5 As shown, the lifting and rotating mechanism 1000 includes a turntable 100 and a rotating assembly 200. The turntable 100 is provided with a mounting hole 110. The mounting hole 110 is used to mount the test tube 600. The diameter of the mounting hole 110 is slightly larger than the test tube 600, so that the test tube 600 can pass through the mounting hole 110. The outer peripheral wall of the test tube 600 near the tube mouth of the test tube 600 protrudes outward to form a convex ring. Specifically, the convex ring extends radially along the test tube 600 and is arranged along the circumference of the test tube 600 to form a convex ring. The mounting hole 110 penetrates the turntable 100 along the axial direction of the turntable 100. The two ends of the mounting hole 110 are transitionally connected with the upper end surface of the turntable 100 and the lower end surface of the turntable, respectively. Therefore, when the test tube 600 is inserted into the mounting hole 110, the upper end surface of the turntable 100 can fit with the bottom of the convex ring of the test tube 600 to position the upper half of the test tube 600.

[0039] It should be noted that the rotating assembly 200 is located as a whole below the turntable 100 to avoid affecting the operation of the turntable 100. The rotating assembly 200 includes a first driver 210 and a rotating seat 220. The rotating seat 220 is located above the first driver 210. The upper end surface of the rotating seat 220 is provided with a positioning groove 222. The positioning groove 222 is formed by the upper end surface of the rotating seat 220 being vertically recessed downward. The size of the positioning groove 222 matches the size of the test tube 600, so that the bottom of the test tube 600 can be inserted into the positioning groove 222. The bottom of the test tube 600 abuts against the bottom wall of the positioning groove 222. The positioning groove 222 positions the lower half of the test tube 600. The output end of the first driver 210 is connected to the rotating seat 220. The first driver 210 can drive the rotating seat 220 to rotate and drive the test tube 600 arranged on the rotating seat 220 to rotate.

[0040] It should be noted that the turntable 100 positions the upper half of the test tube 600, and the positioning groove 222 of the rotating base 220 positions the lower half of the test tube 600. Based on this, during the rotation of the test tube 600, the swinging angle of the test tube 600 in the axial direction of the turntable 100 is restricted, thereby reducing the influence of the centrifugal force on the test tube 600 and reducing the possibility of the test tube 600 tilting under the action of the centrifugal force. Even if the test tube 600 tilts during rotation, it will be position-corrected under the restriction of the mounting hole 110 of the turntable 100 and the positioning groove 222 of the rotating base 220, making it difficult for the test tube 600 to tilt, thereby reducing the interference between the test tube 600 and the turntable 100.

[0041] It can be understood that, referring to Figure 1 , Figure 4 and Figure 5 As shown, in the embodiment of the present utility model, the test tube 600 is cylindrical, and the cross-section of the positioning groove 222 of the rotating base 220 on the mounting hole 110 of the turntable 100 is circular. The circular positioning groove 222 matches the outer contour of the test tube 600, facilitating the installation of the test tube 600 on the rotating base 220. The minimum inner diameter of the positioning groove 222 is larger than the maximum outer diameter of the test tube 600. The fact that the minimum inner diameter of the positioning groove 222 is larger than the maximum outer diameter of the test tube 600 can prevent the positioning groove 222 from interfering with the outer peripheral wall of the test tube 600, enabling the test tube 600 to be inserted into the rotating base 220. Moreover, the test tube 600 has a certain amount of movement space within the positioning groove 222 during rotation, making it difficult for the outer wall of the test tube 600 to be damaged by the extrusion of the positioning groove 222.

[0042] It can be understood that, referring to Figure 4 and Figure 5 As shown, in the embodiment of the present utility model, the rotating base 220 includes two parts: a positioning portion 221 and a connecting portion 223. The positioning portion 221 of the rotating base 220 is cylindrical. A positioning groove 222 is formed on the end face at one end of the positioning portion 221. The other end of the positioning portion 221 is connected to the connecting portion 223, that is, the end face of the positioning portion 221 away from the positioning groove 222 is connected to the connecting portion 223. The connecting portion 223 is also cylindrical, and the diameter of the connecting portion 223 is smaller than that of the positioning portion 221. Such a setting can facilitate the disassembly and reassembly of the rotating base 220, and can also reduce certain processing costs when surface treatment is performed on the rotating base 220. A connecting hole is formed in the middle of the connecting portion 223, and the output shaft of the first driver 210 passes through the connecting hole to connect the first driver 210 with the rotating base 220. The test tube 600 is inserted into the positioning groove 222 of the positioning portion 221, and the first driver 210 can drive the test tube 600 to rotate through the rotating base 220.

[0043] It can be understood that, referring to Figures 2 to 4As shown, in the embodiment of the present utility model, the jacking and rotating mechanism 1000 further includes a jacking assembly 300. The jacking assembly 300 is located below the turntable 100 and on one side of the rotating assembly 200. Among them, the jacking assembly 300 includes a driving assembly 310, a first fixing seat 320, and a second fixing seat 330. The driving assembly 310 includes a second driver 311, a cam 312, and a bearing 313. The second driver 311 is installed on one side of the first fixing seat 320. The output shaft of the second driver 311 passes through the first fixing seat 320 and is connected to the second fixing seat 330. The cam 312 is connected to the output shaft of the second driver 311 and can rotate following the rotation of the output shaft of the second driver 311. The bearing 313 is located above the cam 312, and the outer peripheral wall of the bearing 313 is in mutual contact with the outer peripheral wall of the cam 312. The bearing 313 is rotatably arranged on the cantilever pin 315. The cantilever pin 315 is installed on the bearing 313 connecting piece. The bearing 313 connecting piece is a bent sheet metal part. The bent sheet metal part is fixed to the upper end of the second fixing seat 330 by screws and bends upward. The cantilever pin 315 is fixed to the upper part of the bearing 313 connecting piece. The cam 312 has a fixed rotation center, but the rotation center of the cam 312 is not at the center of the cam 312, that is, the cam 312 is an eccentric cam. The cam 312 makes a rotary motion under the action of the second driver 311. The bearing 313 contacts the contour of the cam 312 and rolls along the outer peripheral wall of the cam 312. The bearing 313 makes a linear motion in the up and down direction.

[0044] It should be noted that the rotating seat 220 is located above the second fixing seat 330. The first fixing seat 320 is slidably connected to the second fixing seat 330. The second driver 311 can drive the second fixing seat 330 to move along the axial direction of the mounting hole 110 of the turntable 100, thereby driving the rotating seat 220 to move, so that the test tube 600 makes a vertical motion in the mounting hole 110 of the turntable 100. During the movement of the test tube 600, the convex ring of the test tube 600 moves away from or close to the upper end surface of the turntable 100 and can be separated from the turntable 100.

[0045] It can be understood that with reference to Figure 1 、 Figure 3 and Figure 5As shown, in the embodiment of the present utility model, when the first driver 210 is activated, the cam 312 rotates following the rotation of the output shaft of the second driver 311. The bearing 313 contacts the contour of the cam 312 and rolls along the outer peripheral wall of the cam 312. Moreover, the bearing 313 is disposed above the cam 312 so that the bearing 313 can move in the vertical direction. The bearing 313 is also connected to the second fixed seat 330 through a cantilever pin 315 and a bearing 313 connecting member. The rotating seat 220 and the first driver 210 are mounted on the second fixed seat 330. When the bearing 313 moves, it drives the rotating seat 220 and the first driver 210 on the second fixed seat 330 to move. That is, the second driver 311 can drive the cam 312 to rotate to drive the bearing 313 to drive the second fixed seat 330 to move in the vertical direction, thereby driving the rotating seat 220 to move. The test tube 600 inserted into the positioning groove 222 of the rotating seat 220 can also move in the vertical direction following the rotating seat 220.

[0046] It can be understood that, with reference to Figure 3 and Figure 4 As shown, in the embodiment of the present utility model, the lifting assembly 300 further includes a guide rail 340 and a slider 350. The guide rail 340 is fixedly connected to one side of the first fixed seat 320 close to the rotating assembly 200 by screws, and the guide rail 340 extends in the vertical direction. The slider 350 is slidably disposed on the guide rail 340, and the second fixed seat 330 is connected to the slider 350. The guide rail 340 and the slider 350 can provide high movement accuracy and stability for the second fixed seat 330, and can guide the movement trajectory of the second fixed seat 330. The rotating seat 220 is connected to the second fixed seat 330, and the test tube 600 is inserted into the positioning groove 222 of the rotating seat 220. Therefore, the guide rail 340 and the slider 350 can also improve the running accuracy of the test tube 600, making the test tube 600 not easily inclined and reducing the interference between the test tube 600 and the turntable 100 during the rising or falling process.

[0047] It can be understood that, with reference to Figure 1 and Figure 4As shown, in the embodiment of the present utility model, a photoelectric switch 410 is also fixedly installed on the side wall of the first fixing seat 320. A trigger member 420 corresponding to the photoelectric switch 410 is provided on one side of the second fixing seat 330 close to the photoelectric switch 410. The trigger member 420 is a sensor shutter. The photoelectric switch 410 is used to detect the starting position of the second fixing seat 330, and an induction groove is provided in the photoelectric switch 410. When the second driver 311 drives the second fixing seat 330 to move upward, the trigger member 420 moves upward following the second fixing seat 330. After the trigger member 420 moves a certain distance, the trigger member 420 leaves the induction groove of the photoelectric switch 410, and the photoelectric switch 410 obtains a signal. The photoelectric switch 410 sends the detection signal to the first driver 210, and the first driver 210 starts. The first driver 210 drives the rotating seat 220 to rotate, thereby driving the test tube 600 to rotate. The photoelectric switch 410 and the trigger member 420 can enable the first driver 210 to automatically start after rising a certain distance, so that the test tube 600 can perform the next process.

[0048] It can be understood that with reference to Figure 1 and Figure 4 As shown, in the embodiment of the present utility model, the lifting and rotating mechanism 1000 further includes a controller 510, a protective cover 520 and a bottom plate 530. The first fixing seat 320 is installed on the bottom plate 530 and is located on one side above the bottom plate 530. The controller 510 is installed on the bottom plate 530 and is located on one side of the first fixing seat 320. A protective cover 520 is also covered above the controller 510. The bottom of the protective cover 520 is connected to the bottom plate 530. The protective cover 520 is used to protect the controller 510 to prevent sundries from falling and damaging the controller 510. The controller 510 is electrically connected to the first driver 210, the second driver 311 and the photoelectric switch 410 to control the start and stop of the first driver 210 and the second driver 311. The controller 510 can also transmit the detection signal received by the photoelectric switch 410 to the second driver 311, so that the second driver 311 starts at a preset height position, thereby driving the test tube 600 to rotate.

[0049] It can be understood that with reference to Figure 1 、 Figure 4 and Figure 5As shown in the figure, in the embodiment of the present utility model, the lifting and rotating mechanism 1000 further includes a third driver. A plurality of mounting holes 110 are provided in the turntable 100. The mounting holes 110 are evenly spaced along the axial direction of the turntable 100 at the edge of the turntable 100. The turntable 100 is connected to the third driver, and the third driver can drive the turntable 100 to rotate. After the turntable 100 stops rotating, at least one mounting hole 110 on the turntable 100 can correspond to the positioning groove 222 of the rotating seat 220. Since the test tube 600 is installed on the turntable 100, the upper part of the test tube 600 is positioned through the mounting hole 110 of the turntable 100. The third driver drives the turntable 100 to rotate so that the mounting hole 110 corresponds to the rotating seat 220, which can make the test tube 600 correspond to the positioning groove 222 of the rotating seat 220. The test tube 600 can directly fall into the positioning groove 222. The mounting hole 110 and the positioning groove 222 double-position the test tube 600, so that the test tube 600 is installed on the rotating seat 220. The rotating seat 220 drives the test tube 600 to rotate without being easily tilted, thereby reducing the interference between the test tube 600 and the turntable 100.

[0050] The full-automatic sample processing system according to the embodiment of the second aspect of the present utility model includes the lifting and rotating mechanism 1000 according to the embodiment of the first aspect of the present utility model.

[0051] Since the full-automatic sample processing system adopts all the technical solutions of the lifting and rotating mechanism 1000 in the above embodiment, it at least has all the beneficial effects brought by the technical solutions of the above embodiment.

[0052] The above has described the embodiments of the present utility model in detail with reference to the drawings. However, the present utility model is not limited to the above embodiments. Various changes can be made without departing from the gist of the present utility model within the knowledge scope of those of ordinary skill in the art to which the present utility model pertains.

Claims

1. Jacking and rotating mechanism, characterized in that Including: A turntable is provided with mounting holes for mounting test tubes. A convex ring is formed by protruding from the outer peripheral wall of the test tube. The mounting holes penetrate through the turntable along the axial direction of the turntable. The upper end surface of the turntable is in contact with the convex ring to position the test tube. A rotating assembly is located below the turntable. The rotating assembly includes a first driver and a rotating seat. The rotating seat is provided with a positioning groove. The test tube is inserted into the positioning groove. The first driver is connected to the rotating seat and can drive the rotating seat to drive the test tube to rotate.

2. The jacking and rotating mechanism according to claim 1, characterized in that, The test tube is cylindrical. The cross-section of the positioning groove in the upward direction of the mounting hole diameter is circular. The minimum inner diameter of the positioning groove is greater than the maximum outer diameter of the test tube.

3. The jacking and rotating mechanism according to claim 1, characterized in that, The rotating seat includes a positioning part and a connecting part. One end of the positioning part is provided with the positioning groove, and the other end is connected to the connecting part. The connecting part is provided with a connecting hole. The output shaft of the first driver penetrates through the connecting hole.

4. The jacking and rotating mechanism according to claim 1, characterized in that, The lifting and rotating mechanism further includes a lifting assembly. The lifting assembly is located below the turntable and on one side of the rotating assembly. The lifting assembly includes a driving component, a first fixing seat and a second fixing seat. The driving component is installed on the first fixing seat and connected to the second fixing seat. The rotating seat is installed on the second fixing seat. The first fixing seat is slidably connected to the second fixing seat. The driving component can drive the second fixing seat to drive the rotating seat to move along the axial direction of the mounting hole, so that the convex ring is separated from the turntable.

5. The jacking and rotating mechanism according to claim 4, characterized in that, The driving component includes a second driver, a cam and a bearing. The cam is connected to the output shaft of the second driver. The bearing is located above the cam, and the outer peripheral wall of the bearing is in contact with the outer peripheral wall of the cam. The bearing is connected to the second fixing seat. The second driver drives the cam to rotate to drive the bearing to drive the second fixing seat to move.

6. The jacking and rotating mechanism according to claim 4, wherein The lifting assembly further includes a guide rail and a slider. The guide rail is installed on the first fixing seat and extends along the axial direction of the mounting hole. The slider is slidably connected to the guide rail. The second fixing seat is connected to the slider.

7. The jacking and rotating mechanism according to claim 4, wherein The lifting and rotating mechanism further includes a photoelectric switch. The photoelectric switch is arranged on the first fixing seat. The second fixing seat is provided with a triggering part corresponding to the photoelectric switch. The photoelectric switch is used to detect the starting position of the second fixing seat.

8. The jacking and rotating mechanism according to claim 4, characterized in that, The lifting and rotating mechanism further includes a third driver. The turntable is provided with a plurality of the mounting holes. The plurality of mounting holes are evenly distributed along the circumferential direction of the turntable at the edge of the turntable. The turntable is connected to the third driver. The third driver is used to drive the turntable to rotate so that one of the mounting holes corresponds to the rotating seat.

9. The jacking and rotating mechanism according to claim 4, characterized in that, The lifting and rotating mechanism further includes a controller, a protective cover and a bottom plate. The first fixing seat is installed on the bottom plate. The controller is installed on the bottom plate and is located on one side of the first fixing seat. The protective cover covers the controller and is connected to the bottom plate.

10. A fully automatic sample processing system, characterized in that, Including the lifting and rotating mechanism according to any one of claims 1 to 9.