CN112986597A - Motion mechanism for sample sampling application of biochemical analyzer - Google Patents
Motion mechanism for sample sampling application of biochemical analyzer Download PDFInfo
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- CN112986597A CN112986597A CN202110422448.2A CN202110422448A CN112986597A CN 112986597 A CN112986597 A CN 112986597A CN 202110422448 A CN202110422448 A CN 202110422448A CN 112986597 A CN112986597 A CN 112986597A
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- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 230000033001 locomotion Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims description 7
- 238000004512 die casting Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a motion mechanism for sample sampling application of a biochemical analyzer, which comprises: the base, the top of base is equipped with fixed connection between mounting panel and the base through the bolt, the left side lower part of mounting panel sets up rotating electrical machines and rotating electrical machines's power take off end and extends to mounting panel upper portion. According to the invention, the lifting motor is arranged on the side surface of the bottom of the base, the power output end of the lifting motor is provided with the lifting driving wheel, the upper end of one side of the base, which is positioned on the lifting driving wheel, is provided with the lifting driving wheel, the lifting driving wheel is arranged between the lifting driving wheel and the lifting driving wheel, the surface of one side of the lifting driving wheel is provided with the lifting assembly, the lifting assembly is fixed with the connecting block through a bolt, the lifting motor drives the lifting rotating driving wheel to rotate, and the rotating driving wheel is driven to rotate through the rotating driving chain, so that the lifting assembly on the.
Description
Technical Field
The invention relates to the technical field of biochemical sample sampling, in particular to a movement mechanism for sample sampling application of a biochemical analyzer.
Background
Sampling refers to the process of extracting an individual or sample from a population, i.e., the process of testing or observing the population. Random sampling and non-random sampling. The former refers to a sampling method for extracting samples from the population according to the randomization principle, which does not have any subjectivity, and includes simple random sampling, systematic sampling, whole group sampling, and hierarchical sampling. The latter is a method of sampling samples from the opinion, experience or knowledge of the researcher, with obvious subjective colors. See "random sampling" and "non-random sampling".
In the biochemical sample detection, the experimenter often snatchs the test tube, the dropping liquid, absorbs, shakes a series of operations such as even, and experimenter intensity of labour is great, has the risk of makeing mistakes. Therefore, a new technical solution needs to be provided.
Disclosure of Invention
The invention aims to provide a movement mechanism for sample sampling application of a biochemical analyzer, and solves the problems that in the biochemical sample detection in the prior art, experimenters often perform a series of operations such as grabbing, dropping, sucking, shaking and the like on test tubes, the labor intensity of the experimenters is high, and error risks exist.
In order to achieve the purpose, the invention provides the following technical scheme: a motion mechanism for biochemical analyzer sample sampling applications, comprising: a base, the top of the base is provided with a mounting plate which is fixedly connected with the base through a bolt, the lower part of the left side of the mounting plate is provided with a rotating motor, the power output end of the rotating motor extends to the upper part of the mounting plate, the surface of the rotating motor is provided with a fixed plate, a fixed rod is arranged in the fixed plate, the fixed rod penetrates through the mounting plate, the end of the fixed rod is provided with a hexagon bolt, the power output end of the rotating motor is provided with a rotating driving wheel, the right side of the mounting plate is provided with a rotating driving wheel, a rotating driving chain is arranged between the rotating driving wheel and the rotating driving wheel, the rotating driving wheel drives the rotating driving wheel to rotate through the rotating driving chain, the rotating driving wheel is internally provided with a shaft sleeve, the shaft sleeve is fixed with, the lower part of the connecting flange is provided with a connecting block and the connecting flange is fixed with the connecting block through a bolt, the power output end of the base, which is provided with the lifting motor and the lifting motor, is provided with a lifting driving wheel, the upper end of one side of the base, which is positioned on the lifting driving wheel, is provided with a corresponding lifting driving wheel, a lifting driving chain is arranged between the lifting driving wheel and the lifting driving wheel, the surface of one side of the lifting driving chain is provided with a lifting assembly and the lifting assembly is fixed with the connecting block through a bolt, the top end of the spline shaft is provided with a support plate, the upper part of the support plate.
In a preferred embodiment of the present invention, the spline shaft has four sets of grooves on a surface thereof, balls are disposed in the sleeve, the four sets of grooves are arranged in a cross-shaped configuration and are equally spaced, and the balls are in contact with the grooves.
As a preferred embodiment of the invention, the lower part of the supporting plate is provided with a spring column, the lower part of the spring column is provided with a sliding block, the sliding block is annularly sleeved on the surface of the spline shaft, the upper part of the sliding block is provided with a connecting rod, the top of the connecting rod is provided with a fixture block, and an opening between the fixture blocks is smaller than the supporting plate and is clamped at the bottom edge of the connecting rod.
In a preferred embodiment of the present invention, the surface of the fixing rod between the fixing plate and the mounting plate is provided with an elastic column, and the elastic column is sleeved on the surface of the fixing rod and is in contact with the mounting plate and the fixing plate.
In a preferred embodiment of the present invention, the base is integrally die-cast.
In a preferred embodiment of the present invention, the diameter of the fluted disc of the rotating transmission wheel is larger than the diameter of the rotating driving wheel, and the lifting driving wheel and the lifting transmission wheel are arranged in the same size.
As a preferred embodiment of the present invention, the connecting rods are arranged in four groups and distributed in a cross structure, and the clamping blocks are arranged in a barb-shaped structure.
Compared with the prior art, the invention has the following beneficial effects:
the invention arranges a mounting plate on the top of a base, the mounting plate is fixedly connected with the base through bolts, the lower part of the left side of the mounting plate is provided with a rotating motor, the power output end of the rotating motor extends to the upper part of the mounting plate, the surface of the rotating motor is provided with a fixed plate, the inside of the fixed plate is provided with a fixed rod, the fixed rod penetrates through the mounting plate, the tail end of the fixed rod is provided with a hexagon bolt, the surface of the fixed rod between the fixed plate and the mounting plate is provided with an elastic column which can effectively reduce the vibration generated by the work of the rotating motor, the power output end of the rotating motor is provided with a rotating driving wheel, the right side of the mounting plate is provided with a rotating driving wheel, a rotating driving chain is arranged between the rotating driving wheel and the rotating driving wheel, the rotating driving wheel drives the rotating driving, the inside of the shaft sleeve is provided with balls corresponding to the grooves, the bottom of the spline shaft is fixed with the connecting block through the connecting flange, the side surface of the bottom of the base is provided with a lifting motor, the power output end of the lifting motor is provided with a lifting driving wheel, the upper end of one side of the base, which is positioned on the lifting driving wheel, is provided with a lifting driving wheel, a lifting driving chain is arranged between the lifting driving wheel and the lifting driving wheel, the surface of one side of the lifting driving chain is provided with a lifting component, the lifting component is fixed with the connecting block through a bolt, the lifting motor drives the lifting rotating driving wheel to rotate and drives the rotating driving wheel to rotate through the rotating driving chain, so that the lifting component on the surface of the rotating driving chain can move up and down to realize the lifting of the spline shaft, the lifting structure realizes the steering through the rotating component in the lifting, the lower part of spring post sets up sliding block and is the ring form and cup joint at the integral key shaft surface, and the top that the upper portion of sliding block was equipped with connecting rod and connecting rod sets up the fixture block, and opening part between the fixture block is less than the layer board, just in time can the joint in the bottom edge of spliced pole, conveniently is connected between and the sampler, has increased the convenience of installation dismantlement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the rotating electrical machine of the present invention;
FIG. 3 is a schematic view of the top end structure of the spline shaft of the present invention;
FIG. 4 is a schematic view of the connection structure of the spline shaft and the shaft sleeve of the present invention.
In the figure, 1, a base; 2. mounting a plate; 3. a rotating electric machine; 4. rotating the drive wheel; 5. a rotating drive chain; 6. rotating the transmission wheel; 7. a shaft sleeve; 8. a connecting flange; 9. a spline shaft; 10. connecting blocks; 11. a lifting motor; 12. lifting the driving wheel; 13. a lifting assembly; 14. a lifting drive chain; 15. a fixing plate; 16. an elastic column; 17. a hexagon bolt; 18. fixing the rod; 19. connecting columns; 20. a support plate; 21. a spring post; 22. a slider; 23. a connecting rod; 24. a clamping block; 25. a ball bearing; 26. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a motion mechanism for biochemical analyzer sample sampling applications, comprising: a base 1, wherein the top of the base 1 is provided with a mounting plate 2, the mounting plate 2 is fixedly connected with the base 1 through a bolt, the lower part of the left side of the mounting plate 2 is provided with a rotating motor 3, the power output end of the rotating motor 3 extends to the upper part of the mounting plate 2, the surface of the rotating motor 3 is provided with a fixing plate 15, the inside of the fixing plate 15 is provided with a fixing rod 18, the fixing rod 18 penetrates through the mounting plate 2, the tail end of the fixing rod 18 is provided with a hexagon bolt 17, the power output end of the rotating motor 3 is provided with a rotating driving wheel 4, the right side of the mounting plate 2 is provided with a rotating driving wheel 6, a rotating driving chain 5 is arranged between the rotating driving wheel 6 and the rotating driving wheel 4, the rotating driving wheel 4 drives the rotating driving wheel 6 to rotate through the rotating driving chain, the shaft sleeve 7 is internally provided with a spline shaft 9, the bottom of the spline shaft 9 is provided with a connecting flange 8, the lower part of the connecting flange 8 is provided with a connecting block 10, the connecting flange 8 is fixed with the connecting block 10 through a bolt, the bottom side surface of the base 1 is provided with a lifting motor 11, the power output end of the lifting motor 11 is provided with a lifting driving wheel 12, the upper end of one side of the base 1, which is positioned at the lifting driving wheel 12, is provided with a corresponding lifting driving wheel, a lifting driving chain 14 is arranged between the lifting driving wheel and the lifting driving wheel 12, the surface of one side of the lifting driving chain 14 is provided with a lifting component 13, the lifting component 13 is fixed with the connecting block 10 through a bolt, the top of the base 1 is provided with a mounting plate 2, the mounting plate 2 is fixedly connected with the base 1 through a bolt, the surface of the rotating motor 3 is provided with a fixed plate 15, a fixed rod 18 is arranged in the fixed plate 15, the fixed rod 18 penetrates through the mounting plate 2, the tail end of the fixed rod is provided with a hexagon bolt 17, the surface of the fixed rod 18 between the fixed plate 15 and the mounting plate 2 is provided with an elastic column 16 which can effectively reduce the vibration generated by the work of the rotating motor 3, the power output end of the rotating motor 3 is provided with a rotating driving wheel 4, the right side of the mounting plate 2 is provided with a rotating driving wheel 6, a rotating driving chain 5 is arranged between the rotating driving wheel 6 and the rotating driving wheel 4, the rotating driving wheel 4 drives the rotating driving wheel 6 to rotate through the rotating driving chain 5, a shaft sleeve 7 is arranged in the rotating driving wheel 6, the shaft sleeve 7 is fixed with the rotating driving wheel 6 through a spline bolt, a spline shaft 9 is arranged in the shaft, the bottom of the spline shaft 9 is fixed with a connecting block 10 through a connecting flange 8, a lifting motor 11 is arranged on the side surface of the bottom of the base 1, a lifting driving wheel 12 is arranged at the power output end of the lifting motor 11, a lifting driving wheel is arranged at the upper end of one side of the base 1, which is positioned on the lifting driving wheel 12, a lifting driving chain 14 is arranged between the lifting driving wheel and the lifting driving wheel 12, a lifting component 13 is arranged on the surface of one side of the lifting driving chain 14, the lifting component 13 is fixed with the connecting block 10 through a bolt, the lifting motor 11 drives the lifting rotary driving wheel 4 to rotate, and the rotary driving wheel 6 is driven to rotate through the rotary driving chain 5, so that the lifting component 13 on the surface of the rotary driving chain 5 moves up and down, the spline shaft 9 is lifted up and down, the lifting structure realizes steering through the rotary component in the lifting process, the use convenience is, the connecting column 19 is fixed with the external sampler.
Further improved, as shown in fig. 4: four groups of grooves 26 are formed in the surface of the spline shaft 9, balls 25 are arranged in the shaft sleeve 7, the four groups of grooves 26 are arranged in a cross structure and distributed at equal intervals, the balls 25 are in contact with the grooves 26, rotating rigidity is enhanced, sliding friction between the shaft sleeve 7 and the spline shaft 9 is changed into rolling friction due to the arrangement of the balls 25, and friction force is reduced.
In a further improvement, as shown in fig. 3: the lower part of layer board 20 sets up spring post 21 and the lower part that springs post 21 sets up sliding block 22, sliding block 22 is the ring form and cup joints on integral key shaft 9 surface, the top that sliding block 22's upper portion was equipped with connecting rod 23 and connecting rod 23 is equipped with fixture block 24, opening part between fixture block 24 is less than layer board 20 and joint in the bottom edge of spliced pole 19, and this kind sets up and is connected between convenient and the sampler, has increased the convenience of installation dismantlement.
Further improved, as shown in fig. 2: the surface of a fixed rod 18 between the fixed plate 15 and the mounting plate 2 is provided with an elastic column 16, the elastic column 16 is sleeved on the surface of the fixed rod 18 and is in mutual contact with the mounting plate 2 and the fixed plate 15, and the arrangement of the elastic column 16 can effectively reduce the vibration generated by the work of the rotating motor 3.
Further improved, as shown in fig. 1: the base 1 is integrally formed by die casting, so that the rigidity and stability of the whole mechanism are improved.
In a further improvement, as shown in fig. 3: the diameter of a fluted disc of the rotary driving wheel 6 is larger than that of the rotary driving wheel 4, the lifting driving wheel 12 and the lifting driving wheel are the same in size, and the diameter of the fluted disc of the rotary driving wheel 6 is larger than that of the rotary driving wheel 4, so that the rotary driving wheel is more labor-saving in driving rotation.
In a further improvement, as shown in fig. 3: the four groups of connecting rods 23 are distributed in a cross structure, the clamping blocks 24 are arranged in a barb-shaped structure, and the uniformity and stability of the fixing stress of the connecting column 19 are improved by the four groups of connecting rods 23 and the clamping blocks 24 in the barb-shaped structure.
The invention arranges a mounting plate 2 on the top of a base 1, the mounting plate 2 is fixedly connected with the base 1 through bolts, the lower part of the left side of the mounting plate 2 is provided with a rotating motor 3, the power output end of the rotating motor 3 extends to the upper part of the mounting plate 2, the surface of the rotating motor 3 is provided with a fixed plate 15, the inner part of the fixed plate 15 is provided with a fixed rod 18, the fixed rod 18 penetrates through the mounting plate 2, the tail end of the fixed rod is provided with a hexagon bolt 17, the surface of the fixed rod 18 between the fixed plate 15 and the mounting plate 2 is provided with an elastic column 16 which can effectively reduce the vibration generated by the work of the rotating motor 3, the power output end of the rotating motor 3 is provided with a rotating driving wheel 4, the right side of the mounting plate 2 is provided with a rotating driving wheel 6, a rotating driving chain 5 is arranged between the rotating driving wheel 6 and the rotating driving wheel, a spline shaft 9 is arranged in the shaft sleeve 7, four groups of grooves 26 are arranged on the surface of the spline shaft 9, balls 25 are arranged in the shaft sleeve 7 and correspond to the grooves 26, the bottom of the spline shaft 9 is fixed with a connecting block 10 through a connecting flange 8, a lifting motor 11 is arranged on the side surface of the bottom of the base 1, a lifting driving wheel 12 is arranged at the power output end of the lifting motor 11, a lifting driving wheel is arranged at the upper end of one side of the base 1, which is positioned at the lifting driving wheel 12, a lifting driving chain 14 is arranged between the lifting driving wheel and the lifting driving wheel 12, a lifting component 13 is arranged on the surface of one side of the lifting driving chain 14, the lifting component 13 is fixed with the connecting block 10 through a bolt, the lifting motor 11 drives the lifting rotating driving wheel 4 to rotate, and drives the rotating driving wheel 6 to rotate through the rotating driving, this elevation structure realizes turning to through rotatory subassembly at the in-process of accomplishing the lift, the convenience of use has been increased, the lower part that sets up layer board 20 and layer board 20 on the top of integral key shaft 9 simultaneously sets up spring post 21, the lower part of spring post 21 sets up sliding block 22 and is the ring form and cup joints at integral key shaft 9 surface, the top that sliding block 22's upper portion was equipped with connecting rod 23 and connecting rod 23 sets up fixture block 24, opening part between fixture block 24 is less than layer board 20, just in time can the joint in the bottom edge of spliced pole 19, be connected between convenient and the sampler, the convenience of installation dismantlement has been increased.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A motion mechanism for biochemical analyzer sample sampling applications, characterized by: the method comprises the following steps: the base (1), the top of base (1) is equipped with mounting panel (2) and mounting panel (2) passes through fixed connection between bolt and base (1), the left side lower part of mounting panel (2) sets up rotating electrical machines (3) and the power take off end of rotating electrical machines (3) extends to mounting panel (2) upper portion, the surface of rotating electrical machines (3) is equipped with fixed plate (15) and the inside of fixed plate (15) is equipped with dead lever (18), dead lever (18) run through mounting panel (2) and the end of dead lever (18) sets up hex bolts (17), the power take off end of rotating electrical machines (3) is equipped with rotatory drive wheel (4) and the right side of mounting panel (2) sets up rotatory drive wheel (6), set up rotation driving chain (5) between rotatory drive wheel (6) and rotatory drive wheel (4), rotatory drive wheel (4) wheel drives rotation drive wheel (6) through rotation driving chain (5), the automatic lifting device is characterized in that a shaft sleeve (7) is arranged inside the rotary driving wheel (6), the shaft sleeve (7) is fixed with the rotary driving wheel (6) through a spline bolt, a connecting flange (8) is arranged at the bottom of a spline shaft (9) arranged inside the shaft sleeve (7), a connecting block (10) is arranged at the lower part of the connecting flange (8), the connecting flange (8) is fixed with the connecting block (10) through a bolt, a lifting motor (11) is arranged on the side face of the bottom of the base (1), a lifting driving wheel (12) is arranged at the power output end of the lifting motor (11), a corresponding lifting driving wheel is arranged at the upper end of one side of the base (1) positioned on the lifting driving wheel (12), a lifting driving chain (14) is arranged between the lifting driving wheel and the lifting driving wheel (12), a lifting assembly (13) is arranged on the surface of one side of the lifting driving chain (14), and the lifting assembly (13, the top of integral key shaft (9) sets up layer board (20) and the upper portion of layer board (20) is equipped with spliced pole (19), fixed between spliced pole (19) and the outside sampler.
2. A motion mechanism for biochemical analyzer sample sampling applications, according to claim 1, characterized by: the surface of the spline shaft (9) is provided with four groups of grooves (26), balls (25) are arranged in the shaft sleeve (7), the four groups of grooves (26) are arranged in a cross structure and are distributed at equal intervals, and the balls (25) are in contact with the grooves (26).
3. A motion mechanism for biochemical analyzer sample sampling applications, according to claim 1, characterized by: the lower part of layer board (20) sets up spring post (21) and the lower part that springs post (21) sets up sliding block (22), sliding block (22) are the ring form and cup joint at integral key shaft (9) surface, the top that the upper portion of sliding block (22) was equipped with connecting rod (23) and connecting rod (23) is equipped with fixture block (24), opening part between fixture block (24) is less than layer board (20) and the joint is in the bottom edge of spliced pole (19).
4. A motion mechanism for biochemical analyzer sample sampling applications, according to claim 1, characterized by: the surface of a fixing rod (18) between the fixing plate (15) and the mounting plate (2) is provided with an elastic column (16), and the elastic column (16) is sleeved on the surface of the fixing rod (18) and is in contact with the mounting plate (2) and the fixing plate (15).
5. A motion mechanism for biochemical analyzer sample sampling applications, according to claim 1, characterized by: the base (1) is integrally formed by die casting.
6. A motion mechanism for biochemical analyzer sample sampling applications, according to claim 1, characterized by: the diameter of a fluted disc of the rotary driving wheel (6) is larger than that of the rotary driving wheel (4), and the lifting driving wheel (12) and the lifting driving wheel are the same in size.
7. A motion mechanism for biochemical analyzer sample sampling applications, according to claim 1, characterized by: the four groups of connecting rods (23) are arranged and distributed in a cross structure, and the clamping blocks (24) are arranged in a barb-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422448.2A CN112986597A (en) | 2021-04-20 | 2021-04-20 | Motion mechanism for sample sampling application of biochemical analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422448.2A CN112986597A (en) | 2021-04-20 | 2021-04-20 | Motion mechanism for sample sampling application of biochemical analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112986597A true CN112986597A (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110422448.2A Pending CN112986597A (en) | 2021-04-20 | 2021-04-20 | Motion mechanism for sample sampling application of biochemical analyzer |
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| Country | Link |
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| CN (1) | CN112986597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993763A (en) * | 2022-05-30 | 2022-09-02 | 姚美伊 | Food detection device and detection sampling method |
-
2021
- 2021-04-20 CN CN202110422448.2A patent/CN112986597A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993763A (en) * | 2022-05-30 | 2022-09-02 | 姚美伊 | Food detection device and detection sampling method |
| CN114993763B (en) * | 2022-05-30 | 2023-01-31 | 姚美伊 | Food detection device and detection sampling method |
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