CN212459729U - Supplementary test tube sweeps commentaries on classics pipe mechanism of sign indicating number - Google Patents
Supplementary test tube sweeps commentaries on classics pipe mechanism of sign indicating number Download PDFInfo
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- CN212459729U CN212459729U CN202020615838.2U CN202020615838U CN212459729U CN 212459729 U CN212459729 U CN 212459729U CN 202020615838 U CN202020615838 U CN 202020615838U CN 212459729 U CN212459729 U CN 212459729U
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- test tube
- guide rail
- rotating mechanism
- tube
- optical coupler
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Abstract
The invention discloses a tube rotating mechanism for assisting in code scanning of test tubes, which consists of a test tube moving mechanism, a test tube rotating mechanism, a code scanner and a frame body, wherein the test tube moving mechanism consists of a test tube rack, a guide rail, a first stepping motor, a first synchronous belt, a connecting plate, a first optical coupler, a second optical coupler and a guide rail reinforcing plate, the test tube rotating mechanism consists of a driving tube rotating mechanism and an auxiliary tube rotating mechanism, the driving tube rotating mechanism consists of a friction wheel, a wheel shaft, a second synchronous belt, a code disc, a second stepping motor and a third optical coupler, the auxiliary tube rotating mechanism consists of a first rubber-coated bearing, a second rubber-coated bearing and an elastic connecting sheet, and the beneficial effects are that: the mechanism is simple, flexible, easy to debug, and is low in cost, can realize through a plurality of shift positions of control test tube moving mechanism that functional unit cooperations such as test tube clamp are got, the test tube is placed, the emergency call test tube is placed with other functional unit, and the independence of mechanism also is convenient for the later maintenance.
Description
Technical Field
The invention relates to a full-automatic blood cell analysis and inspection mechanism, in particular to a tube rotating mechanism for assisting in code scanning of test tubes.
Background
At present, the mechanism which carries out corresponding action on the test tube operation of the test liquid on the inspection instrument in the medical inspection field is mostly a mechanical arm to carry out test tube rotation, and the following defects exist in the mechanism: the mechanism is complicated, the space occupation is large, and the structure cost is high.
Disclosure of Invention
The invention mainly aims to solve the problems of high cost, complex matching equipment and space waste of a rotary test tube running mechanism in the conventional inspection instrument.
The invention relates to a tube rotating mechanism for assisting in code scanning of test tubes, which consists of a test tube moving mechanism, a test tube rotating mechanism, a code scanner and a frame body, wherein the test tube moving mechanism consists of a test tube frame, a guide rail, a first stepping motor, a first synchronous belt, a connecting plate, a first optical coupler, a second optical coupler and a guide rail reinforcing plate, the guide rail reinforcing plate is connected with the guide rail and the test tube frame to enable the test tube frame, the guide rail reinforcing plate and the guide rail to be integrated into a whole, a sliding block of the guide rail is fixed at one end of the frame body, the sliding block of the guide rail is fixed, the guide rail connected with the guide rail reinforcing plate and the test tube frame is movable, the test tube rotating mechanism consists of an active tube rotating mechanism and an auxiliary tube rotating mechanism, the active tube rotating mechanism consists of a friction wheel, a wheel shaft, a second synchronous belt, a code disc, a second stepping motor and a third optical coupler, the third optical coupler is used, the wheel shaft transmits the torque from the second stepping motor through the second synchronous belt, the friction force is utilized to force the test tube to rotate when the friction wheel contacts the test tube, the force for the friction wheel to drive the test tube to rotate has both static friction force and sliding friction force, the auxiliary tube rotating mechanism consists of a first rubber-coated bearing, a second rubber-coated bearing and an elastic connecting sheet, the elastic connecting sheet is of an n-type symmetrical structure, and the elastic connecting sheet is selected from high-quality carbon structural steel with the carbon content of more than or equal to 0.60 percent in the carbon steel, such as 65Mn, 70 and the like; or the alloy steel is structural alloy steel with carbon content more than or equal to 0.47%, such as 60Si2Mn, 50CrVA and the like, two ends of the structural alloy steel are respectively connected with a first rubber-coated bearing and a second rubber-coated bearing, the first rubber-coated bearing, the second rubber-coated bearing and a friction wheel slightly press the test tube at three points on two sides of the test tube, the pressing strength can be adjusted according to needs, and the active tube rotating mechanism drives the test tube to rotate so that the rear-end code scanner can complete code scanning.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic top view of the present invention;
fig. 2 is a schematic bottom view of the present invention.
The attached drawings are as follows:
1. first step motor 2, first synchronous belt 3, first opto-coupler
4. Second optical coupler 5, connecting plate 6 and guide rail reinforcing plate
7. Code scanner 8, support body 9, test-tube rack
10. Third optical coupler 11, second stepping motor 12 and code disc
13. Second synchronous belt 14, friction wheel 15 and wheel shaft
16. Elastic connecting piece 17, first rubber-coated bearing 18 and second rubber-coated bearing
19. A guide rail.
Detailed Description
The invention relates to a tube rotating mechanism for assisting in code scanning of test tubes, which consists of a test tube moving mechanism, a test tube rotating mechanism, a code scanner 7 and a frame body 8, wherein the test tube moving mechanism consists of a test tube frame 9, a guide rail 19, a first stepping motor 1, a first synchronous belt 2, a connecting plate 5, a first optical coupler 3, a second optical coupler 4 and a guide rail reinforcing plate 6, the guide rail reinforcing plate 6 is connected with the guide rail 19 and the test tube frame 9, so that the test tube frame 9, the guide rail reinforcing plate 6 and the guide rail 19 are integrated into a whole, a sliding block of the guide rail 19 is fixed at one end of the frame body 8, a sliding block of the guide rail 19 is fixed, the guide rail 19 connected with the guide rail reinforcing plate 6 and the test tube frame 9 is movable, the test tube rotating mechanism consists of a driving tube rotating mechanism and an auxiliary tube rotating mechanism, the driving tube rotating mechanism consists of a friction wheel 14, a wheel shaft 15, a second synchronous belt 13, a code, the third optical coupler 10 is used for detecting whether the second stepping motor 11 rotates or not and the number of effective rotating turns of the second stepping motor 11, the wheel shaft 15 transmits torque from the second stepping motor 11 through the second synchronous belt 13, the friction wheel 14 forces the test tube to rotate by using friction force when contacting the test tube, the force for driving the test tube to rotate by the friction wheel 14 has static friction force and sliding friction force, the auxiliary tube rotating mechanism consists of a first rubber-coated bearing 17, a second rubber-coated bearing 18 and an elastic connecting piece 16, the elastic connecting piece 16 is of an n-shaped symmetrical structure, and the elastic connecting piece 16 is high-quality carbon structural steel with carbon content more than or equal to 0.60% in steel, such as 65Mn, 70 and the like; or the alloy steel is the alloy structure steel with the carbon content more than or equal to 0.47%, such as 60Si2Mn, 50CrVA and the like, the two ends of the alloy steel are respectively connected with the first rubber coating bearing 17 and the second rubber coating bearing 18, the test tube is slightly extruded by the first rubber coating bearing 17, the second rubber coating bearing 18 and the friction wheel 14 at three points on the two sides of the test tube, the extruding strength can be adjusted as required, the driving tube rotating mechanism drives the test tube to rotate, and the rear-end code scanner 7 completes code scanning work.
The working principle of the invention is as follows:
1. automatically moving the test tube:
the invention provides a mechanism for automatically transferring test tubes in the processes before and after the test tubes rotate, a first stepper motor 1 drives a first synchronous belt, and then drives a connecting plate 5 connected with the first synchronous belt 2 to drive a test tube clamp and a guide rail 19 to move back and forth, when the test tube is moved to a first optical coupler 3 position, the test tube can be placed in a test tube rack 9 through other automatic mechanisms or manual modes, the test tube moving mechanism stops when the test tube is moved to a second optical coupler 4 position under the driving of the first stepper motor 1, the test tube moving mechanism moves the test tube to the first optical coupler 3 position after the code scanning work of the test tube is finished, then the test tube can be taken in the test tube rack 9 through other automatic mechanisms or manual modes, the test tube moving mechanism consists of the test tube rack 9, the guide rail 19, the first stepper motor 1, the first synchronous belt 2, the connecting plate 5, the first optical coupler 3, the second optical coupler 4 and a guide rail reinforcing plate 6, the guide rail reinforcing plate 6 connects the guide rail 19 and, the test tube rack 9, the guide rail reinforcing plate 6 and the guide rail 19 are integrated into a whole, the slide block of the guide rail 19 is fixed at one end of the rack body 8, the slide block of the guide rail 19 is fixed, and the guide rail 19 connecting the guide rail reinforcing plate 6 and the test tube rack 9 is moved.
2. Automatically rotating the test tube:
the test tube rotating mechanism of the invention consists of a driving rotating tube mechanism and an auxiliary rotating tube mechanism, wherein the driving rotating tube mechanism consists of a friction wheel 14, a wheel shaft 15, a second synchronous belt 13, a code disc 12, a second stepping motor 11 and a third optical coupler 10, the third optical coupler 10 is used for detecting whether the second stepping motor 11 rotates and the number of turns of effective rotation of the second stepping motor 11, the wheel shaft 15 transmits the torque of the second stepping motor 11 from the second synchronous belt 13, the friction wheel 14 forces the test tube to rotate by utilizing the friction force when contacting the test tube, the force of the friction wheel 14 driving the test tube to rotate has static friction force and sliding friction force, the auxiliary rotating tube mechanism consists of a first rubber-coated bearing 17, a second rubber-coated bearing 18 and an elastic connecting sheet 16, the elastic connecting sheet 16 is an n-shaped symmetrical structure, the elastic connecting sheet 16 is high-quality carbon structural steel with the carbon content of more than or equal to 0.60 percent in carbon steel, e.g., 65Mn, 70, etc.; or the alloy steel is the alloy structure steel with the carbon content more than or equal to 0.47%, such as 60Si2Mn, 50CrVA and the like, the two ends of the alloy steel are respectively connected with the first rubber coating bearing 17 and the second rubber coating bearing 18, the test tube is slightly extruded by the first rubber coating bearing 17, the second rubber coating bearing 18 and the friction wheel 14 at three points on the two sides of the test tube, the extruding strength can be adjusted as required, the driving tube rotating mechanism drives the test tube to rotate, and the rear-end code scanner 7 completes code scanning work.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a supplementary test tube sweeps commentaries on classics pipe mechanism of sign indicating number which characterized in that: the test tube driving mechanism comprises a test tube moving mechanism, a test tube rotating mechanism, a code scanner and a frame body, wherein the test tube moving mechanism comprises a test tube frame, a guide rail, a first stepping motor, a first synchronous belt, a connecting plate, a first optical coupler, a second optical coupler and a guide rail reinforcing plate, the guide rail reinforcing plate is connected with the guide rail and the test tube frame, so that the test tube frame, the guide rail reinforcing plate and the guide rail form an integrated structure, a sliding block of the guide rail is fixed at one end of the frame body, the driving tube rotating mechanism comprises a friction wheel, a wheel shaft, a second synchronous belt, a code disc, a second stepping motor and a third optical coupler, the third optical coupler is used for detecting whether the second stepping motor rotates or not and the number of turns of effective rotation of the second stepping motor, the wheel shaft transmits torque from the second stepping motor through the second synchronous belt, the friction force is utilized to force the test tube to rotate when the friction wheel contacts the, elastic connection piece is an n type symmetrical structure, and first rubber coating bearing and second rubber coating bearing are connected respectively at both ends, and first rubber coating bearing, second rubber coating bearing and friction pulley are crowded the test tube gently at the both sides three points of test tube to extruded intensity can be adjusted as required, and initiative commentaries on classics tub of mechanism drives the test tube rotatory, makes rear end bar code collector accomplish and sweeps a yard work.
2. The tube rotating mechanism for assisting the test tube code scanning according to claim 1, wherein: the slide block of the guide rail is fixed, and the guide rail connecting the guide rail reinforcing plate and the test tube rack is moved.
3. The tube rotating mechanism for assisting the test tube code scanning according to claim 1, wherein: the force of the friction wheel driving the test tube to rotate has static friction force and sliding friction force.
4. The tube rotating mechanism for assisting the test tube code scanning according to claim 1, wherein: the elastic connecting piece for connecting the first rubber-covered bearing and the second rubber-covered bearing is selected from high-quality carbon structural steel with the carbon content of more than or equal to 0.60% in carbon steel or alloy structural steel with the carbon content of more than or equal to 0.47% in alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615838.2U CN212459729U (en) | 2020-04-22 | 2020-04-22 | Supplementary test tube sweeps commentaries on classics pipe mechanism of sign indicating number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615838.2U CN212459729U (en) | 2020-04-22 | 2020-04-22 | Supplementary test tube sweeps commentaries on classics pipe mechanism of sign indicating number |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212459729U true CN212459729U (en) | 2021-02-02 |
Family
ID=74468931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020615838.2U Active CN212459729U (en) | 2020-04-22 | 2020-04-22 | Supplementary test tube sweeps commentaries on classics pipe mechanism of sign indicating number |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212459729U (en) |
-
2020
- 2020-04-22 CN CN202020615838.2U patent/CN212459729U/en active Active
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