CN216847155U - Full-automatic test tube mixing mechanism - Google Patents
Full-automatic test tube mixing mechanism Download PDFInfo
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- CN216847155U CN216847155U CN202123185018.8U CN202123185018U CN216847155U CN 216847155 U CN216847155 U CN 216847155U CN 202123185018 U CN202123185018 U CN 202123185018U CN 216847155 U CN216847155 U CN 216847155U
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- 238000002156 mixing Methods 0.000 title claims abstract description 78
- 230000033001 locomotion Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000003550 marker Substances 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000011835 investigation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a full-automatic test tube blending mechanism, which comprises a blending unit for clamping a test tube and performing swinging blending, a front-back movement unit for driving the blending unit to move back and forth and a vertical movement unit for driving the blending unit to move up and down; the mixing unit comprises a mixing motor, a driven belt wheel in transmission connection with an output shaft of the mixing motor, a first mounting seat connected to the driven belt wheel and a test tube clamp arranged on the first mounting seat. The utility model discloses utilize the test tube clamp to get the test tube, then utilize mixing motor direct drive test tube swing, can realize the swing action of higher frequency, mixing efficiency is higher, simultaneously owing to be direct drive, the scope of swaing at swing in-process test tube is littleer for whole occupation space who shakes even device is littleer, is favorable to the rational arrangement of whole machine parts.
Description
Technical Field
The utility model belongs to the technical field of check out test set, specifically a full-automatic test tube mixing mechanism.
Background
In the clinical sample analysis process, the samples which are pre-loaded in the test tubes need to be uniformly mixed, and if manual mixing is adopted, the efficiency is low, the mixing effect is poor, and the full automation of the analyzer cannot be realized. Semi-automated analysis, which requires manual mixing, cannot analyze clinical samples in bulk.
Some automatic shaking devices have appeared, for example, patent application with publication number CN210221640U discloses a two-motor test tube mixing device and a blood analyzer. The mixing device is used for carrying out the mixing with the test tube of test tube row, the mixing device includes first motor, the second motor and the platform that reciprocates, first motor is established on the platform, the second motor is used for drive platform to reciprocate, the mixing device is still including being used for lifting the test tube and the swing arm that rotatory test tube carried out the mixing, first motor is used for driving the swing arm rotation, the test tube array orientation of the direction of rotation place plane perpendicular to test tube row of swing arm, the swing arm below is fixed with a grasping member who is used for the centre gripping test tube. Utilize a long swing arm to drive the test tube among the technical scheme that this patent disclosed to sway the action of carrying out the mixing, but in this structure, if want to obtain the test tube swing of great amplitude, then the whole swing range of swing arm can be very big, if in integrating this structure to the analysis appearance, then can lead to the great problem of this part occupation space.
As disclosed in the patent application with publication number CN211292271U, a device and a method for mixing liquid samples in test tubes are disclosed, which comprises a manipulator fixing seat, a test tube clamp fixing seat rotatably connected with the manipulator fixing seat through a rotating shaft, a test tube clamp for clamping a test tube and a roller for guiding the test tube are connected to the test tube clamp fixing seat, the roller is placed in a guide track of a vertical guide groove, and the guide track comprises at least a vertical section and a slope section; the manipulator fixing seat moves vertically to drive the rollers to move relatively in the guide track; the roller moves at the vertical section of the guide track to guide the test tube clamp fixing seat and the test tube clamp to vertically lift; the roller moves at the slope section of the guide track, guides the test tube clamp fixing seat and the test tube clamp to vertically move, and deflects around the rotating shaft within a preset maximum deflection angle range. In the technical scheme, the rotating motion of the test tube clamp is driven by one section of linear motion of the vertical motion, so that the linear motion is converted into the rotating motion. However, the structure depends on the test tube frame to reciprocate in the guide track to realize the swing of the test tube, and the frequency of the swing is low, thereby affecting the efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a full-automatic test tube mixing mechanism that mixing is efficient is provided.
The utility model adopts the technical proposal that: a full-automatic test tube blending mechanism comprises a blending unit, a front-back movement unit and a vertical movement unit, wherein the blending unit is used for clamping a test tube and performing swinging blending;
the mixing unit comprises a mixing motor, a driven belt wheel in transmission connection with an output shaft of the mixing motor, a first mounting seat connected to the driven belt wheel and a test tube clamp arranged on the first mounting seat.
Further, the test tube clamp includes and rotates first clamping jaw and the second clamping jaw that sets up on first mount pad through the pivot be equipped with the pressure spring between the afterbody of first clamping jaw and second clamping jaw, the head of two clamping jaws is uncovered form.
Furthermore, a rotary marker sheet is arranged on a rotating shaft of the driven belt wheel, and a first photoelectric switch is arranged above the rotary marker sheet.
Furthermore, a pressing sheet for preventing the test tube from being thrown out from one side of the test tube cap is arranged above the test tube clamp.
Further, the back-and-forth movement unit comprises a second mounting seat, a screw rod motor and a slide rail, the screw rod motor and the slide rail are arranged on the second mounting seat, a first slide block is arranged at the bottom of the mixing unit and is arranged on the slide rail in a sliding mode, and the mixing unit is connected with a screw rod of the screw rod motor in a threaded mode.
Furthermore, a second marker sheet is arranged on the first sliding block, and a second photoelectric switch is arranged on the second mounting seat.
Further, the blending unit is arranged on the first mounting plate, and a screw rod of the screw rod motor is connected with a nut arranged on the first mounting plate.
Further, the vertical motion unit includes the vertical mounting panel, sets up the vertical motion driving motor in vertical mounting panel bottom, installs the guide rail on the vertical mounting panel and sets up the second slider on the guide rail, seesaw unit fixed mounting is on the second slider, and vertical motion driving motor makes the slider along the perpendicular reciprocating motion of guide rail through synchronous belt drive.
Furthermore, a third photoelectric switch is arranged at the top of the vertical mounting plate, and a third marker sheet is arranged on the second sliding block or the front-back movement unit.
The utility model discloses an actively the effect does:
the utility model discloses utilize the test tube clamp to get the test tube, then utilize mixing motor direct drive test tube swing, can realize the swing action of higher frequency, mixing efficiency is higher, simultaneously owing to be direct drive, the scope of swaing at swing in-process test tube is littleer for whole occupation space who shakes even device is littleer, is favorable to the rational arrangement of whole machine parts.
Meanwhile, the test tube clamp can move in two directions under the driving of the front and back movement unit and the vertical movement unit, and can automatically grab the test tubes on the test tube rack to perform uniform mixing work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the mixing unit of the present invention;
FIG. 3 is a schematic structural view of the back-and-forth movement unit of the present invention;
FIG. 4 is a schematic view of the structure of the vertical movement unit of the present invention;
FIG. 5 is a schematic view showing the state of the test tube clamping device of the present invention;
fig. 6 is a schematic diagram of the blending state of the present invention.
Detailed Description
Example 1
As shown in fig. 1 and 2, the present embodiment provides a full-automatic test tube mixing mechanism, which includes a mixing unit 100, a back-and-forth movement unit 200, and a vertical movement unit 300.
The blending unit 100 comprises a blending motor 105, a driving pulley 107 arranged on an output shaft of the blending motor 105, a driven pulley 103 in transmission connection with the driving pulley 107 through a synchronous belt 106, a first mounting seat arranged on the driven pulley 103 and a test tube clamp arranged on the first mounting seat.
The blending process is that the back-and-forth movement unit 200 moves towards the test tube rack 2, the test tube is clamped by the test tube clamp, then the vertical movement unit 300 drives the back-and-forth movement unit 200 to move upwards, the test tube 1 is lifted, the bottom of the test tube is higher than the height of the test tube in the test tube rack, as shown in fig. 5, then the rotation blending operation is carried out according to fig. 6, and the test tube returns to the initial position shown in fig. 1 after the blending is completed.
Preferably, the first mounting seat is coaxially mounted with the driven pulley 103 and rotates together with the driven pulley 103.
The test tube clamp includes rotates first clamping jaw 104 and the second clamping jaw 109 that sets up on first mount pad through the pivot, two clamping jaws set up relatively, be equipped with the pressure spring between the afterbody of two clamping jaws, and the head is uncovered form, the pivot sets up at the middle part position, when under the normal condition, the pressure spring does not receive the force, when test tube clamp removes to press from both sides and gets test tube 1, two clamping jaws open a mouthful grow, the tail end is close to, compress tightly the pressure spring, the reaction force of pressure spring can make the test tube press from both sides tightly, the upper surface of test tube clamp can block the lower edge of test tube cap simultaneously, prevent the test tube gliding.
When the test tube is clamped by the test tube clamp, the blending motor 105 can rotate to drive the driving belt pulley 107 to rotate, the driven belt pulley 103 is driven to rotate by the synchronous belt 106, and the test tube clamp is fixedly connected with the driven wheel 103, so that the clamped test tube 1 rotates to blend.
Preferably, a pressing sheet 108 is arranged on the first mounting seat and above the test tube clamp, so that the top of the test tube can be blocked, and the test tube can be prevented from being thrown out from one side of the test tube cap during uniform mixing.
Meanwhile, a rotary marker sheet 102 is arranged on a rotating shaft of the driven belt wheel 103, a first photoelectric switch 101 is arranged above the rotary marker sheet 102 and used for controlling the rotation angle of the test tube clamp, the rotary marker sheet 102 and the driven belt wheel 103 rotate coaxially, when the rotary marker sheet 102 rotates to the first photoelectric switch 101, the required rotation angle is reached, the blending motor 105 stops rotating, the blending motor rotates reversely, the test tube swings backwards, and in such a reciprocating way, the liquid in the test tube can be blended.
Example 2
The present embodiment is further limited on the basis of embodiment 1, and as shown in fig. 3, the forward and backward movement unit 200 of the present embodiment includes a second mounting seat, and a lead screw motor 201 and a slide rail 206 disposed on the first mounting seat.
Preferably, the second mounting seat comprises a second mounting plate 202, a third mounting plate 205 and a fourth mounting plate 207 which are arranged perpendicularly to each other, the screw motor 201 is arranged on the second mounting plate 202, and the slide rail 206 is arranged on the fourth mounting plate 207. The blending motor 105 of the blending unit 100 is arranged on the first mounting plate 203, the nut 204 is arranged on the first mounting plate 203, the lead screw of the lead screw motor 201 is connected with the nut 204, the first sliding block 209 is arranged below the blending motor 105, the first sliding block 209 is connected with the sliding rail 206 in a sliding way, and the blending unit 100 is pushed to move back and forth on the sliding rail 206 by the lead screw motor 201.
Preferably, the first slider 209 is provided with a second marker piece 208, and the second mounting base is provided with a second photoelectric switch 210.
When the blending unit 100 moves towards the direction close to the screw motor 201, the test tube clamp can clamp the test tube 1, and if the blending unit 100 moves towards the direction far away from the screw motor 201, the second marker sheet 208 moves to the second photoelectric switch 210, the screw motor 201 stops rotating, and the test tube clamp stops retreating.
Example 3
The present embodiment is further limited on the basis of embodiment 1 or 2, and as shown in fig. 4, in the present embodiment, the vertical moving unit 300 includes a vertical mounting plate 305, a vertical moving driving motor 301 disposed at the bottom of the vertical mounting plate 305, a guide rail 303 mounted on the vertical mounting plate 305, and a second slider 302 disposed on the guide rail 303, the forward and backward moving unit 200 is fixedly mounted on the second slider 302, and the vertical moving driving motor 301 vertically reciprocates the slider 302 along the guide rail 303 through a timing belt transmission.
A third photoelectric switch 304 is provided at the top of the vertical mounting plate 305, a third marker piece 306 is provided on the second slider 302 or the forward-backward movement unit 200, and when the third marker piece 306 moves from bottom to top to the third photoelectric switch 304, the vertical movement driving motor 301 stops rotating.
At present, the technical scheme of the utility model is that a pilot test is carried out, namely a small-scale test of products before large-scale mass production; after the pilot test is finished, the investigation for the use of the user is carried out in a small range, and the investigation result shows that the satisfaction degree of the user is higher; the preparation of products for official production for industrialization (including intellectual property risk early warning investigation) has been started.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (9)
1. A full-automatic test tube blending mechanism is characterized by comprising a blending unit (100) used for clamping a test tube and performing swinging blending, a front-back movement unit (200) used for driving the blending unit (100) to move back and forth and a vertical movement unit (300) used for driving the blending unit (100) to move up and down;
the blending unit (100) comprises a blending motor (105), a driven belt wheel (103) in transmission connection with an output shaft of the blending motor (105), a first mounting seat connected to the driven belt wheel (103) and a test tube clamp arranged on the first mounting seat.
2. The full-automatic test tube mixing mechanism of claim 1, characterized in that the test tube clamp comprises a first clamping jaw (104) and a second clamping jaw (109) which are rotatably arranged on a first mounting seat through a rotating shaft, a pressure spring is arranged between the tails of the first clamping jaw (104) and the second clamping jaw (109), and the heads of the two clamping jaws are in an open shape.
3. The full-automatic test tube mixing mechanism of claim 1 or 2, wherein a rotary marker sheet (102) is arranged on a rotating shaft of the driven pulley (103), and a first photoelectric switch (101) is arranged above the rotary marker sheet (102).
4. The full-automatic test tube mixing mechanism according to claim 1 or 2, wherein a pressing sheet (108) for preventing the test tube from being thrown out of one side of the test tube cap is arranged above the test tube clamp.
5. The full-automatic test tube uniformly mixing mechanism according to claim 1, wherein the back-and-forth movement unit (200) comprises a second mounting seat, a screw rod motor (201) and a sliding rail (206) which are arranged on the second mounting seat, a first sliding block (209) is arranged at the bottom of the uniformly mixing unit (100), the first sliding block (209) is arranged on the sliding rail (206) in a sliding manner, and the uniformly mixing unit (100) is in threaded connection with a screw rod of the screw rod motor (201).
6. The full-automatic test tube mixing mechanism of claim 5, wherein the first slider (209) is provided with a second marking sheet (208), and the second mounting seat is provided with a second photoelectric switch (210).
7. The full-automatic test tube uniformly mixing mechanism according to claim 5, wherein the uniformly mixing unit (100) is arranged on the first mounting plate (203), and a screw rod of a screw rod motor (201) is connected with a nut (204) arranged on the first mounting plate (203).
8. The full-automatic test tube uniformly mixing mechanism according to claim 1, wherein the vertical movement unit (300) comprises a vertical mounting plate (305), a vertical movement driving motor (301) arranged at the bottom of the vertical mounting plate (305), a guide rail (303) arranged on the vertical mounting plate (305), and a second sliding block (302) arranged on the guide rail (303), the forward and backward movement unit (200) is fixedly arranged on the second sliding block (302), and the vertical movement driving motor (301) enables the second sliding block (302) to vertically reciprocate along the guide rail (303) through synchronous belt transmission.
9. The automatic mixing mechanism of test tubes as claimed in claim 8, wherein a third photoelectric switch (304) is disposed on the top of the vertical mounting plate (305), and a third marking piece (306) is disposed on the second slider (302) or the forward/backward movement unit (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123185018.8U CN216847155U (en) | 2021-12-17 | 2021-12-17 | Full-automatic test tube mixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123185018.8U CN216847155U (en) | 2021-12-17 | 2021-12-17 | Full-automatic test tube mixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847155U true CN216847155U (en) | 2022-06-28 |
Family
ID=82107766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123185018.8U Active CN216847155U (en) | 2021-12-17 | 2021-12-17 | Full-automatic test tube mixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847155U (en) |
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2021
- 2021-12-17 CN CN202123185018.8U patent/CN216847155U/en active Active
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