CN115372069B - Manipulator mechanism for sample detection and sampling - Google Patents
Manipulator mechanism for sample detection and sampling Download PDFInfo
- Publication number
- CN115372069B CN115372069B CN202211306478.8A CN202211306478A CN115372069B CN 115372069 B CN115372069 B CN 115372069B CN 202211306478 A CN202211306478 A CN 202211306478A CN 115372069 B CN115372069 B CN 115372069B
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- Prior art keywords
- sampling
- cover
- rod
- sample
- material receiving
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Abstract
The invention relates to a mechanical arm mechanism for detecting samples and sampling, which relates to the technical field of mechanical arms for sampling and solves the problem that the traditional sampling mode influences the detection efficiency; the utility model discloses a material sample, including the sample pole, the sample pole is equipped with the spiral sampler of its equal length along the extension direction of actuating arm and runs through to in the sample cover and install on its pole wall rather than the equal length, the material sample of intercepting comes from the processing link of material during the sample, consequently, can prevent that the sample from condensing in the hopper, along with spiral sampler intercept the sample cover back to the material sample, consequently, still be equipped with grinding mechanism in the sample cover, consequently, can also can make behind the sample material sample still by the regrinding powder process, when putting the powdery sample material into check out test set and go up the detection, the grinding process has been saved, still make the powdery material when detecting when having improved detection efficiency, can be dissolved by the test solution fast.
Description
Technical Field
The invention relates to the technical field of sampling manipulators, in particular to a manipulator mechanism for detecting and sampling samples.
Background
In the material course of working, often need carry out the sampling test to the material that has prepared, just so applied sampling device, most sampling device are sampling tube or sampler, and most are the material processing back when both use, stretch them in the hopper, then with the outside extraction of material sample, because these materials most are from taking the stickness, can solidify relatively because of deposiing after collecting in the hopper, be unfavorable for directly putting and carry out the micro-detection on check out test set.
Disclosure of Invention
Based on the problems, the invention provides a mechanical arm mechanism for detecting sample sampling, which can grind and prepare powder after sampling the sample, and improve the detection efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a mechanical arm mechanism for detecting and sampling a sample comprises a sampling cover and a driving arm connected to one side of the sampling cover and used for driving the sampling cover to move towards a processing device for sampling, wherein a servo motor positioned on the same side of the driving arm is mounted on the sampling cover, and a sampling rod is mounted on an output shaft of the servo motor; the sampling rod penetrates into the sampling cover along the extension direction of the driving arm, a spiral sampler with the same length as the sampling rod is installed on the rod wall of the sampling rod, a material receiving cover on the same side as the sampling rod is installed on the sampling cover, and the material receiving cover and the sampling rod are located on two sides of the sampling cover; a limiting plate bent towards the direction of the sampling rod is arranged at one end, far away from the sampling cover, of the material receiving cover, and the sampling rod is provided with the spiral sampler, penetrates through the limiting plate and extends out of the sampling cover; the material receiving cover and the limiting plate form a V-shaped material receiving cavity corresponding to the position near the sampling rod, and the opening direction of the V-shaped material receiving cavity faces the sampling rod; a functional rod is arranged in the sampling cover through a bearing, the functional rod corresponds to the position between the sampling rod and the material receiving cover, a driven gear is arranged at one end of the functional rod, which is positioned at the sampling cover, and a driving gear which is meshed with the driven gear to drive the functional rod and the sampling rod to synchronously rotate is arranged at one end of the sampling rod, which is positioned at the sampling cover; one end of the functional rod, which is far away from the sampling cover, is bent between the limiting plate and the material receiving cover, a grinding surface corresponding to the bent end of the functional rod is arranged between the limiting plate and the material receiving cover, and a leak hole is formed in the self-grinding surface between the limiting plate and the material receiving cover.
As further preferred: the limiting plate is provided with a through hole for enabling the sampling rod to drive the spiral sampler to penetrate through, the limiting plate is welded with a sampling tube which is arranged on the same straight line with the through hole, and the sampling rod drives the spiral sampler to penetrate through the sampling tube.
As further preferred: a notch is formed in one end, far away from the limiting plate, of the sampling tube, and the spiral sampler is exposed in the notch.
As further preferred: the V-shaped receiving cavity is an inclined cavity which is inclined downwards from one end of the sampling cover to one end of the limiting plate.
As further preferred: and the bent end of the functional rod is provided with a steel ball which is in contact with the grinding surface.
As further preferred: connect the material cover to be equipped with the opening towards the one end in the function pole, be equipped with the apron along the length that connects the material cover on the opening, the apron has been seted up along its length and has been corresponded the arc chamber way of function pole below, the apron extends to the crooked end that is close to in the function pole from the one end that is close to in the sample cover.
As further preferred: the sampling cover is internally provided with a pinion through a bearing, the pinion is meshed with a driven gear, so that when the driven gear rotates synchronously along with a driving gear, the pinion rotates synchronously through a meshing transmission mode, the pinion is connected with a transmission shaft rotating synchronously along with the pinion, the transmission shaft extends to a V-shaped receiving cavity along the receiving cover, a fan is arranged at one end of the transmission shaft extending to the V-shaped receiving cavity, and the air outlet direction of blades of the fan faces to a leakage hole.
As further preferred: the small gear set is composed of two small gears with the size far smaller than that of the driven gear, and the bottom of the leak hole is provided with a threaded hole corresponding to the space between the limiting plate and the material receiving cover.
Compared with the prior art, the invention has the following beneficial effects:
the utility model provides a material sampling device, including the sample pole that has spiral sampler, and the sample pole is equipped with the sample pole that has by manipulator actuating arm control, the core component is in the sample cover, through set up the sample pole that has spiral sampler in the sample cover, can make it when being applied to the material sample, can be directly from the processing agency of equipment goes up the sample, stretch the sample pole in the processing link during the sample, utilize the rotatory action of sample pole and pass through spiral sampler with the material intercepting, so, the material sample that intercepts when the sample comes from the processing link of material, and not take a sample from the material connects the hopper, consequently, can prevent that the sample from condensing in the hopper, along with spiral sampler to material sample intercepting behind the sample cover, because of still being equipped with grinding machanism in the sample cover, consequently can make behind the sample material sample still by the regrinding powder process, put powdery sample material into on the testing, the process of grinding has been saved, still make powdery material when detecting when having improved detection efficiency, can be dissolved by the testing liquid fast.
Drawings
FIG. 1 is a schematic structural diagram of a manipulator mechanism for sampling a test sample according to the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the present invention taken from FIG. 1 and taken along the length direction thereof;
FIG. 4 is a schematic view of the present invention taken from FIG. 1 at another rotational angle;
fig. 5 is a schematic structural view taken along the width direction from fig. 1.
Description of the main reference numerals:
1. a sampling hood; 2. a drive arm; 3. a servo motor; 4. a sampling rod; 5. a spiral sampler; 6. a material receiving cover; 7. a limiting plate; 8. a V-shaped receiving cavity; 9. a function lever; 10. a driven gear; 11. a driving gear; 12. grinding the surface; 13. a leak hole; 14. a steel ball; 15. a through hole; 16. a sampling tube; 17. a notch; 18. an opening; 19. a cover plate; 20. an arc-shaped cavity; 21. a pinion gear set; 22. a drive shaft; 23. a fan; 24. a threaded bore.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.
Referring to the attached drawings 1-5, a manipulator mechanism for detecting samples comprises a sampling cover 1 and a driving arm 2 connected to one side of the sampling cover 1 and used for driving the sampling cover 1 to move towards a processing device for sampling, when the driving arm 2 is actually used, the driving arm is mostly arranged on a manipulator on a production line, and multi-angle movement is realized under the driving control of multiple driving motors or multiple cylinders on the manipulator, the control principle of the manipulator type driving arm 2 is the prior art, and the invention is not repeated. In the invention, the inventive structure is that a servo motor 3 positioned at the same side of a driving arm 2 is arranged on a sampling cover 1, and a sampling rod 4 is arranged on an output shaft of the servo motor 3; the sampling rod 4 penetrates into the sampling cover 1 along the extension direction of the driving arm 2 and is provided with the spiral sampler 5 with the same length as the driving arm, namely, under the instruction control of an original control system of the manipulator, the servo motor 3 can be electrified to work, the servo motor 3 can drive the spiral sampler 5 to synchronously rotate through the sampling rod 4 when being electrified, and when the driving arm 2 drives the sampling cover 1 to push the sampling rod 4 to a material production part, the rotary spiral sampler 5 can be used for directly receiving materials falling into a hopper, because the sampling cover 1 is provided with the material receiving cover 6 at the same side with the sampling rod 4, and the material receiving cover 6 and the sampling rod 4 are positioned at two sides of the sampling cover 1; one end of the material receiving cover 6, which is far away from the sampling cover 1, is provided with a limiting plate 7 which is bent towards the direction of the sampling rod 4, the sampling rod 4 drives the spiral sampler 5 to penetrate through the limiting plate 7 and extend out of the sampling cover 1, therefore, according to the material taking principle of the spiral sampler 5, when the spiral sampler 5 rotates along with the sampling rod 4, the intercepted material can be intercepted into the material receiving cover 6 in a rotary transmission mode, and because the material receiving cover 6 and the limiting plate 7 form a V-shaped material receiving cavity 8 corresponding to the vicinity of the sampling rod 4, the opening direction of the V-shaped material receiving cavity 8 faces towards the sampling rod 4, namely, the intercepted material falls into the V-shaped material receiving cavity 8 due to the action of inertia force after being transmitted into the material receiving cover 6 by the spiral sampler 5 and is collected, as can also be seen from figure 3, because the functional rod 9 is arranged in the sampling cover 1 through a bearing, the functional rod 9 corresponds between the sampling rod 4 and the material receiving cover 6, and the function rod 9 is equipped with the driven gear 10 at one end of the sampling hood 1, the sampling rod 4 is equipped with the driving gear 11 which is meshed with the driven gear 10 to drive the function rod 9 and the sampling rod 4 to rotate synchronously at one end of the sampling hood 1, therefore, the sampling rod 4 drives the spiral sampler 5 to rotate to convey the intercepted material to the V-shaped receiving cavity 8, and simultaneously, the driving gear 11 is also used for meshing the driven gear 10 to rotate synchronously therewith, and because the end of the function rod 9 far away from the sampling hood 1 is bent between the limiting plate 7 and the receiving hood 6, a grinding surface 12 corresponding to the bent end of the function rod 9 is arranged between the limiting plate 7 and the receiving hood 6, a leak hole 13 is arranged from the grinding surface 12 to the limiting plate 7 and the receiving hood 6, and the V-shaped receiving cavity 8 is an inclined cavity which is inclined downwards from one end of the sampling hood 1 towards one end of the limiting plate 7, therefore, the sample materials can slide onto the grinding surface 12 along the inclined cavity after being intercepted into the V-shaped material receiving cavity 8, the functional rod 9 rotates synchronously when intercepting the materials, and the steel ball 14 at the tail end of the functional rod 9 can be used for grinding the sample materials which are possibly in a solidified state on the grinding surface 12 to prepare powder when synchronously rotating the functional rod 9, so that the finally collected sample materials can be ensured to be powdery and penetrate through the leakage hole 13 to be discharged outwards, and as can be seen from the figure 3, the threaded hole 24 corresponding to the position between the limiting plate 7 and the material receiving cover 6 is formed in the bottom of the leakage hole 13, so that a container intercepted by the sample is installed below the leakage hole 13 through the threaded hole 24 during actual use, and the powdery sample can be reasonably received and taken. In conclusion, when the powdery sample material is put on the detection equipment for detection, the grinding process can be omitted, and meanwhile, the powdery material can be quickly dissolved by the detection liquid when being detected, so that the detection efficiency is improved.
In order to make the sample structure more reasonable, therefore as shown in fig. 3, offer on the limiting plate 7 and be used for making the through-hole 15 that the sampler rod 4 area spiral sampler 5 runs through and pass through, weld the sampling tube 16 with through-hole 15 on the same straight line on the limiting plate 7, the sampler rod 4 area spiral sampler 5 runs through the sampling tube 16, the sampling tube 16 is kept away from the one end of limiting plate 7 and has been seted up breach 17, spiral sampler 5 exposes in breach 17, in other words during the operation of taking a sample, the one end that the sampling tube 16 was seted up jagged 17 aims at the ejection of compact portion of system material equipment, directly intercept the sample material, and collect in sampling tube 16, so that when spiral sampler 5 rotated along with the sampler rod 4, can effectually carry and connect in the material cover 6.
In another embodiment: an opening 18 which is convenient for sample materials to fall into the material receiving cover 6 is arranged at one end of the material receiving cover 6 facing the function rod 9, a cover plate 19 is arranged on the opening 18 along the length of the material receiving cover 6, the cover plate 19 is not completely covered by the opening 18, the cover plate 19 is arranged in a way that an air channel which can enable the material receiving cover 6 to form a covering area is arranged on the material receiving cover 6, an arc-shaped cavity channel 20 which can enable the sample materials to still slide onto the grinding surface 12 is reserved on the top surface of the cover plate 19, a small gear set 21 is arranged in the sampling cover 1 through a bearing, the small gear set 21 is meshed with the driven gear 10, when the driven gear 10 rotates synchronously along with the driving gear 11, the small gear set 21 rotates synchronously through a meshing transmission mode, a transmission shaft 22 which rotates synchronously along with the small gear set 21 is connected on the small gear set 21, the transmission shaft 22 extends into the V-shaped material receiving cavity 8 along with the material receiving cover 6, and a fan 23 is arranged at one end of the transmission shaft 22 which extends to the V-shaped material receiving cavity 8, the air outlet direction of the blades of the fan 23 faces the leakage hole 13, that is, because the cover plate 19 for covering the cavity space of the material receiving cover 6 is arranged, and because the transmission shaft 22 with the fan 23 is arranged in the cavity in a manner that the small gear set 21 is meshed with the driven gear 10, when the transmission shaft 22 carries the fan 23 to rotate in the covered space, the discharged air will be sprayed to the grinding surface 12, and the grinding surface 12 is also an arc surface facing the fan 23, so that the sample material being ground on the grinding surface 12 can be more thoroughly blown outwards through the leakage hole 13, so that the pulverized sample material achieves the purpose of full discharging, and the power of the transmission shaft 22 carrying the fan 23 to rotate is consistent with the power of the functional rod 9 when the sampling rod 4 carries the sampling device 5 to rotate, the design is ingenious.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a detect sample and use manipulator mechanism, includes sample cover (1) and connects sample cover (1) one side is used for driving sample cover (1) towards actuating arm (2) in the processing equipment sample action, its characterized in that: a servo motor (3) positioned on the same side of the driving arm (2) is arranged on the sampling cover (1), and a sampling rod (4) is arranged on an output shaft of the servo motor (3); the sampling rod (4) penetrates into the sampling cover (1) along the extension direction of the driving arm (2), a spiral sampler (5) with the same length as the sampling rod is installed on the rod wall of the sampling rod, a material receiving cover (6) on the same side as the sampling rod (4) is installed on the sampling cover (1), and the material receiving cover (6) and the sampling rod (4) are located on two sides of the sampling cover (1); a limiting plate (7) which is bent towards the direction of the sampling rod (4) is arranged at one end, far away from the sampling cover (1), of the material receiving cover (6), and the sampling rod (4) drives the spiral sampler (5) to penetrate through the limiting plate (7) and extend out of the sampling cover (1); the material receiving cover (6) and the limiting plate (7) form a V-shaped material receiving cavity (8) corresponding to the position near the sampling rod (4), and the opening direction of the V-shaped material receiving cavity (8) faces the sampling rod (4); a function rod (9) is installed in the sampling cover (1) through a bearing, the function rod (9) corresponds to the position between the sampling rod (4) and the material receiving cover (6), a driven gear (10) is installed at one end, located at the sampling cover (1), of the function rod (9), and a driving gear (11) meshed with the driven gear (10) to drive the function rod (9) and the sampling rod (4) to synchronously rotate is installed at one end, located at the sampling cover (1), of the sampling rod (4); one end of the functional rod (9), which is far away from the sampling cover (1), is bent between the limiting plate (7) and the material receiving cover (6), a grinding surface (12) corresponding to the bent end of the functional rod (9) is arranged between the limiting plate (7) and the material receiving cover (6), and a leak hole (13) is formed from the grinding surface (12) to the position between the limiting plate (7) and the material receiving cover (6);
the V-shaped receiving cavity (8) is an inclined cavity which is gradually inclined downwards from one end of the sampling cover (1) to one end of the limiting plate (7);
the bending end of the function rod (9) is provided with a steel ball (14), and the steel ball (14) is in contact with the grinding surface (12).
2. The manipulator mechanism for sampling a test sample according to claim 1, wherein: offer on limiting plate (7) and be used for making thief rod (4) take spiral sampler (5) to run through-hole (15) that pass through, weld on limiting plate (7) with through-hole (15) sampling tube (16) on the collinear, thief rod (4) area spiral sampler (5) run through sampling tube (16).
3. The manipulator mechanism for sampling a test sample according to claim 2, wherein: a notch (17) is formed in one end, far away from the limiting plate (7), of the sampling tube (16), and the spiral sampler (5) is exposed in the notch (17).
4. The manipulator mechanism for sampling a test sample according to claim 1, wherein: connect material cover (6) to be equipped with opening (18) towards the one end in function pole (9), be equipped with apron (19) along the length that connects material cover (6) on opening (18), apron (19) have been seted up along its length and have been corresponded arc chamber way (20) of function pole (9) below, apron (19) extend to the crooked end that is close to in function pole (9) from the one end that is close to in sample cover (1).
5. The manipulator mechanism for sampling a test sample according to claim 4, wherein: install pinion set (21) through the bearing in sample cover (1), pinion set (21) meshing driven gear (10), make driven gear (10) when driving gear (11) synchronous revolution, make pinion set (21) synchronous revolution again through meshing driven mode, be connected with transmission shaft (22) along with its synchronous revolution on pinion set (21), transmission shaft (22) connect material cover (6) along connecing and extend to "V-arrangement" and connect material chamber (8) in to fan (23) are installed to the one end that connects material chamber (8) in extending to "V-arrangement" of transmission shaft (22), the blade of fan (23) is given vent to anger the direction and is towards leak hole (13).
6. The manipulator mechanism for sampling a test sample according to claim 5, wherein: the small gear set (21) is composed of two small gears with sizes far smaller than those of the driven gear (10), and threaded holes (24) corresponding to the limiting plates (7) and the material receiving cover (6) are formed in the bottom of the leakage hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306478.8A CN115372069B (en) | 2022-10-25 | 2022-10-25 | Manipulator mechanism for sample detection and sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306478.8A CN115372069B (en) | 2022-10-25 | 2022-10-25 | Manipulator mechanism for sample detection and sampling |
Publications (2)
| Publication Number | Publication Date |
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| CN115372069A CN115372069A (en) | 2022-11-22 |
| CN115372069B true CN115372069B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211306478.8A Active CN115372069B (en) | 2022-10-25 | 2022-10-25 | Manipulator mechanism for sample detection and sampling |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117388031B (en) * | 2023-12-08 | 2024-02-23 | 新乡市食品药品检验所 | Pretreatment manipulator for sampling detection sample |
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| CN115091438B (en) * | 2022-07-25 | 2022-11-04 | 成都兰腾科技有限公司 | Food online inspection sampling manipulator and inspection system |
| CN115184221B (en) * | 2022-09-07 | 2023-06-20 | 合肥金星智控科技股份有限公司 | Automatic detection device for powder materials |
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