CN113492037A - Experimental specimen grinding mechanism based on molecular biology - Google Patents
Experimental specimen grinding mechanism based on molecular biology Download PDFInfo
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- CN113492037A CN113492037A CN202110806959.4A CN202110806959A CN113492037A CN 113492037 A CN113492037 A CN 113492037A CN 202110806959 A CN202110806959 A CN 202110806959A CN 113492037 A CN113492037 A CN 113492037A
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- 238000002474 experimental method Methods 0.000 claims description 28
- 238000007670 refining Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000010030 laminating Methods 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
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Abstract
The invention provides an experimental specimen grinding mechanism based on molecular biology, which relates to the technical field of molecular biology and comprises a top grinding disc and a grinding shaft; the top of the supporting seat is provided with a bottom grinding body, the inside of the bottom grinding body is hollow, the top of the bottom grinding body is provided with a top support frame A, and a bottom grinding disc is positioned inside the bottom grinding body; the top side of the top grinding disc is provided with a receiving ring groove in a surrounding manner, the inside of the top grinding disc is provided with a blanking leak hole in a surrounding manner, and the top of the blanking leak hole is communicated with the receiving ring groove; according to the invention, the experimental sample is firstly subjected to primary grinding operation through the coarse grinding balls, the experimental sample after coarse grinding falls into the middle grinding cavity from the bottom of the coarse grinding cavity, the middle grinding balls are used for further refining and grinding the experimental sample, the refined experimental sample falls into the top grinding disc from the bottom of the middle grinding cavity, and then the experimental sample is subjected to fine grinding operation through the top grinding disc and the bottom grinding disc, so that the fineness of the experimental sample grinding is ensured.
Description
Technical Field
The invention belongs to the technical field of molecular biology, and particularly relates to an experimental specimen grinding mechanism based on molecular biology.
Background
In the early 90 s, with the development of molecular biology, molecular biology experimental technology became an important research tool for various disciplines of life science, and during the biological experiment, different samples are often required to be ground into the shape of broken particles or powder.
The molecular biology experimental specimen grinding mechanism can refer to patent No. CN107999209A, and mainly comprises a vertical rotating shaft arranged in the middle of a frame body of the grinder, wherein the lower end of the vertical rotating shaft is connected with an output shaft of a motor, a fixed shaft at the upper end of the vertical rotating shaft is connected with a first bevel gear, the first bevel gear is meshed with a plurality of second bevel gears, each second bevel gear is respectively connected with a grinding cavity through a transverse rotating shaft, one or a plurality of grinding balls are arranged in the grinding cavity, and the transverse rotating shaft is arranged on the frame body through a bearing; the motor is respectively and electrically connected with the motor controller and the power module.
The current similar molecular biology's experiment sample grinds mechanism, and is relatively poor to experiment sample hierarchical grinding effect, causes experiment sample to grind meticulous inadequately, and after actual grinding, still there is not the abundant part of grinding, consequently need carry out the secondary grinding to not grinding abundant part recovery, consequently increased operating procedure, reduced grinding efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides an experimental sample grinding mechanism based on molecular biology, which aims to solve the problems that the existing experimental sample grinding mechanism similar to molecular biology is poor in grading grinding effect on experimental samples, so that the experimental samples are not ground finely, and after actual grinding, parts which are not ground sufficiently still exist, so that the parts which are not ground sufficiently need to be recycled and ground secondarily, operation steps are increased, and grinding efficiency is reduced.
The invention relates to an experimental specimen grinding mechanism based on molecular biology, which aims and effects are achieved by the following specific technical means:
an experimental specimen grinding mechanism based on molecular biology comprises a supporting seat, a top grinding disc, a bottom spring, a top grinding body, a grinding shaft and a top spring;
the top of the supporting seat is provided with a bottom grinding body, the inside of the bottom grinding body is hollow, the top of the bottom grinding body is provided with a top support frame A, and a bottom grinding disc is positioned inside the bottom grinding body;
the top side of the top grinding disc is provided with a receiving ring groove in a surrounding manner, the inside of the top grinding disc is provided with a blanking leak hole in a surrounding manner, the top of the blanking leak hole is communicated with the receiving ring groove, the bottom end of the blanking leak hole is positioned at the central part of the bottom side of the top grinding disc, and the bottom of the top grinding disc is connected with the bottom grinding disc;
the bottom spring is connected with the top of the bottom grinding body;
the top grinding body is internally of a hollow structure, a top support frame B is arranged at the top of the top grinding body, and a blanking port at the bottom of the top grinding body is communicated with a feeding port at the top of the bottom grinding body;
the grinding shaft is positioned in the top grinding body, and the top end of the grinding shaft is connected with the driving gear B through a driven gear;
the top spring is connected with the top of the top grinding body.
Furthermore, a rough grinding cavity is formed in the top of the top grinding body, the grinding shaft is rotatably connected in the top grinding body, a rough grinding ball is arranged in the middle of the grinding shaft, and the rough grinding ball is rotatably attached to the bottom of the rough grinding cavity.
Furthermore, a middle grinding cavity is formed in the bottom of the top grinding body, the top of the middle grinding cavity is communicated with the bottom of the coarse grinding cavity, a middle grinding ball is arranged at the bottom end of the grinding shaft, and the middle grinding ball is rotatably attached to the bottom of the middle grinding cavity.
Furthermore, grind the axle top and rotate and connect outside the grinding body top, driven gear rotates in a grinding body top, and driven gear links to each other with grinding axle top, and driving gear B rotates and connects in top strut frame B, and driving gear B meshes with driven gear mutually.
Furthermore, the top end of the grinding shaft is provided with a handle, the top end of the grinding shaft is connected in the top support frame B in a sliding mode, and the driven gear is connected with the top of the grinding shaft in a sliding mode.
Furthermore, the top end of the top spring is connected with the top support frame B, and the bottom end of the top spring is pressed on the top side of the grinding shaft.
Further, the middle part of the inner side of the bottom grinding body is provided with a supporting inner frame, the bottom grinding disc is installed at the top of the supporting inner frame, the top end of the bottom grinding disc is in a conical shape, the top grinding disc is rotatably connected inside the bottom grinding body, and the bottom side of the top grinding disc is rotatably attached to the top side of the bottom grinding disc.
Furthermore, a gear ring is arranged on the outer side of the top grinding disc, the driving gear A is rotatably connected to the left end inside the bottom grinding body, and the driving gear A is meshed with the gear ring on the outer side of the top grinding disc.
Furthermore, top abrasive disc sliding connection is in end lapping body, and top abrasive disc top rotates to be connected outside end lapping body top, and end lapping body top is equipped with top support frame A, and top abrasive disc top sliding connection is inside top support frame A, and top abrasive disc top is equipped with the handle.
Furthermore, the top end of the bottom spring is connected with the top support frame A, and the bottom end of the bottom spring is pressed on the top side of the top grinding disc.
Compared with the prior art, the invention has the following beneficial effects:
1. the arrangement of the rough grinding balls is beneficial to driving the rough grinding balls to rotate by the grinding shaft when the experimental sample falls into the bottom of the rough grinding cavity through the top feeding hole of the top grinding body, and performing preliminary grinding operation on the experimental sample through the rough grinding balls to discharge the experimental sample after rough grinding from the bottom of the rough grinding cavity; and the setting of grinding ball in the cooperation, when the experiment sample after the corase grind falls into in the middle mill chamber bottom, grinding shaft drives in the grinding ball rotates, carries out further grinding operation to the experiment sample through middle grinding ball, plays and refines the operation to the experiment sample, makes the experiment sample after refining discharge from middle mill chamber bottom.
2. The arrangement of the sliding connection of the grinding shaft and the top grinding body is favorable for pulling the handle at the top end of the grinding shaft after the experimental sample is ground, so that the spacing distance between the coarse grinding balls and the coarse grinding cavity is increased, the spacing distance between the middle grinding balls and the middle grinding cavity is increased, the experimental sample residue remained in the top grinding body is discharged from the bottom, and the cleanness of the interior of the top grinding body is guaranteed; and the setting of cooperation top spring through top spring applys thrust to grinding axle top, makes the laminating that the rough grinding ball can be inseparabler in corase grind chamber bottom side, and well grinding ball can inseparabler laminating in well grinding chamber bottom side, ensures rough grinding ball and well grinding ball to experiment sample grinding effect.
3. The arrangement of the top grinding disc and the bottom grinding disc is favorable for enabling an experimental sample after being refined to pass through a gap between the bottom side of the top grinding disc and the top side of the bottom grinding disc when the experimental sample falls into the blanking leakage hole through the bearing annular groove on the top of the top grinding disc, and carrying out fine grinding operation on the experimental sample through the top grinding disc and the bottom grinding disc so that the experimental sample after being fine ground is discharged from the edge position of the gap between the top grinding disc and the bottom grinding disc; and the cooperation is pushed up abrasive disc and end rinding body sliding connection's setting, treats that the experiment sample grinds the back that finishes, and the lapping disc top handle is pushed up in the pulling, and increase is pushed up abrasive disc and end rinding disc spacing distance, makes and pushes up the inside experimental sample residue that remains of abrasive disc and rolls to end rinding body bottom in through end rinding disc top side tip inclined end face, from end rinding body bottom discharge gate discharge, the inside cleanliness factor of guarantee end rinding body.
4. The setting of end spring is favorable to exerting thrust through end spring pair top abrasive disc, makes top abrasive disc receive under gravity and end spring thrust dual influence, and the laminating that can be inseparabler is on end abrasive disc top side, and guarantee top abrasive disc and end abrasive disc are to experimental sample grinding effect.
Drawings
FIG. 1 is a schematic front axial view of the present invention.
Fig. 2 is a schematic bottom-side axial view of the present invention.
FIG. 3 is a schematic axial view of the bottom abrasive body of the present invention.
Fig. 4 is a schematic view of the internal cross-sectional structure of the bottom grinding body of the present invention.
Fig. 5 is a schematic view of the disassembled structure of the top grinding plate, the bottom grinding plate and the driving gear a inside the bottom grinding body of the invention.
Fig. 6 is a schematic cross-sectional structure view of the top abrasive disk of the present invention.
FIG. 7 is a schematic view of the axial configuration of the top abrasive body of the present invention.
Fig. 8 is a schematic sectional structure view of the top abrasive body of the present invention.
Fig. 9 is a schematic view of a disassembled structure of the grinding shaft inside the top grinding body of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a supporting seat; 2. a bottom grinding body; 201. supporting the inner frame; 202. a top bracket A; 3. a top grinding disk; 301. a receiving ring groove; 302. a blanking leak hole; 303. a ring gear; 4. a bottom grinding disk; 5. a driving gear A; 6. a bottom spring; 7. a top grinding body; 701. a rough grinding cavity; 702. a middle grinding cavity; 703. a top bracket B; 8. a driving gear B; 9. grinding the shaft; 901. coarsely grinding the balls; 902. a middle grinding ball; 10. a driven gear; 11. and a top spring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides an experimental specimen grinding mechanism based on molecular biology, which comprises a supporting seat 1, a top grinding disc 3, a bottom spring 6, a top grinding body 7, a grinding shaft 9 and a top spring 11, wherein the top grinding body is provided with a grinding head and a grinding head;
the top of the supporting seat 1 is provided with a bottom grinding body 2, the inside of the bottom grinding body 2 is hollow, the top of the bottom grinding body 2 is provided with a top support frame A202, and a bottom grinding disc 4 is positioned inside the bottom grinding body 2;
the top side of the top grinding disc 3 is provided with a receiving ring groove 301 in a surrounding manner, the inside of the top grinding disc 3 is provided with a blanking leak hole 302 in a surrounding manner, the top of the blanking leak hole 302 is communicated with the receiving ring groove 301, the bottom end of the blanking leak hole 302 is positioned at the central position of the bottom side of the top grinding disc 3, and the bottom of the top grinding disc 3 is connected with the bottom grinding disc 4;
the outer side of the top grinding disc 3 is provided with a gear ring 303, a driving gear A5 is rotationally connected to the left end inside the bottom grinding body 2, and a driving gear A5 is meshed with the gear ring 303 on the outer side of the top grinding disc 3; the driving gear A5 is driven to rotate through the hand wheel, so that the top grinding disc 3 is driven to rotate through the driving gear A5;
the bottom spring 6 is connected with the top of the bottom grinding body 2;
the inside of the top grinding body 7 is of a hollow structure, a top support frame B703 is arranged at the top of the top grinding body 7, and a blanking port at the bottom of the top grinding body 7 is communicated with a feeding port at the top of the bottom grinding body 2;
the grinding shaft 9 is positioned inside the top grinding body 7, and the top end of the grinding shaft 9 is connected with a driving gear B8 through a driven gear 10;
the top end of a grinding shaft 9 is rotatably connected outside the top of a top grinding body 7, a driven gear 10 is rotatably arranged on the top of the top grinding body 7, the driven gear 10 is connected with the top of the grinding shaft 9, a driving gear B8 is rotatably connected in a top support frame B703, and a driving gear B8 is meshed with the driven gear 10; the driving gear B8 is driven to rotate by the hand wheel, the driving gear B8 drives the driven gear 10 to rotate, and the grinding shaft 9 is driven to rotate by the driven gear 10;
a top spring 11 is attached to the top of the top grinding body 7.
The top of the top grinding body 7 is internally provided with a rough grinding cavity 701, the grinding shaft 9 is rotatably connected in the top grinding body 7, the middle part of the grinding shaft 9 is provided with rough grinding balls 901, and the rough grinding balls 901 are rotatably attached in the bottom of the rough grinding cavity 701; when the experiment sample falls into in the coarse grinding chamber 701 bottom through the top feed inlet of top rinding body 7, grind axle 9 and drive coarse grinding ball 901 and rotate, carry out preliminary grinding operation to the experiment sample through coarse grinding ball 901, make the experiment sample after the corase grind discharge from corase grinding chamber 701 bottom.
Wherein, the bottom of the top grinding body 7 is internally provided with a middle grinding cavity 702, the top of the middle grinding cavity 702 is communicated with the bottom of the rough grinding cavity 701, the bottom end of the grinding shaft 9 is provided with a middle grinding ball 902, and the middle grinding ball 902 is rotatably attached to the bottom of the middle grinding cavity 702; when the experiment sample after the corase grind falls into in the middle grinding chamber 702 bottom, grinding shaft 9 drives middle grinding ball 902 and rotates, further grinds the operation through middle grinding ball 902 to the experiment sample, plays the operation of refining the experiment sample, makes the experiment sample after refining discharge from middle grinding chamber 702 bottom.
Wherein, the top end of the grinding shaft 9 is provided with a handle, the top end of the grinding shaft 9 is slidably connected in the top support frame B703, and the driven gear 10 is slidably connected with the top of the grinding shaft 9; after finishing the grinding of the experimental specimen, the handle at the top end of the grinding shaft 9 is pulled, the spacing distance between the rough grinding ball 901 and the rough grinding cavity 701 is increased, the spacing distance between the middle grinding ball 902 and the middle grinding cavity 702 is increased, so that the residual experimental specimen residue inside the top grinding body 7 is discharged from the bottom, and the cleanness inside the top grinding body 7 is guaranteed.
Wherein, the top end of the top spring 11 is connected with the top support frame B703, and the bottom end of the top spring 11 is pressed on the top side of the grinding shaft 9; thrust is exerted to grinding shaft 9 top through top spring 11, makes the laminating that rough grinding ball 901 can be inseparabler in corase grind chamber 701 bottom side, and well grinding ball 902 can inseparabler laminating in well grinding chamber 702 bottom side, and guarantee rough grinding ball 901 and well grinding ball 902 are to experimental sample grinding effect.
The middle part of the inner side of the bottom grinding body 2 is provided with a supporting inner frame 201, the bottom grinding disc 4 is arranged at the top of the supporting inner frame 201, the top end of the bottom grinding disc 4 is conical, the top grinding disc 3 is rotationally connected inside the bottom grinding body 2, and the bottom side of the top grinding disc 3 is rotationally attached to the top side of the bottom grinding disc 4; when the refined experimental sample falls into the blanking leak hole 302 through the top bearing ring groove 301 of the top grinding disk 3, the top grinding disk 3 rotates, the experimental sample passes through the gap between the bottom side of the top grinding disk 3 and the top side of the bottom grinding disk 4, and the experimental sample is finely ground through the top grinding disk 3 and the bottom grinding disk 4, so that the finely ground experimental sample is discharged from the gap edge position between the top grinding disk 3 and the bottom grinding disk 4.
The top grinding disc 3 is slidably connected into the bottom grinding body 2, the top end of the top grinding disc 3 is rotatably connected outside the top of the bottom grinding body 2, a top support frame A202 is arranged at the top of the bottom grinding body 2, the top end of the top grinding disc 3 is slidably connected into the top support frame A202, and a handle is arranged at the top end of the top grinding disc 3; treat the experiment sample and grind the back that finishes, 3 top handles on the abrasive disc are pushed in the pulling, and the increase is pushed up abrasive disc 3 and 4 interval distances of end abrasive disc, makes 3 inside remaining experiment sample residues of top abrasive disc roll to end in 2 bottoms of rinding body through end abrasive disc 4 top side inclined end face, from end 2 bottom discharge gates discharge, guarantee end 2 inside cleanliness nature of rinding body.
In another embodiment, the top end of the bottom spring 6 is connected with the top support frame A202, and the bottom end of the bottom spring 6 is pressed on the top side of the top grinding disc 3; exert thrust through end spring 6 to 3 tops of top abrasive disc, make top abrasive disc 3 receive gravity and under 6 thrust dual influence of end spring, laminating that can be inseparabler is on 4 top sides of end abrasive disc, and guarantee top abrasive disc 3 and end abrasive disc 4 grind the effect to experimental sample.
The specific use mode and function of the embodiment are as follows:
when the grinding device is used, an experimental sample falls into the bottom of a rough grinding cavity 701 through a feed inlet at the top of a top grinding body 7, a hand wheel drives a driving gear B8 to rotate, a driving gear B8 drives a driven gear 10 to rotate, and therefore a grinding shaft 9 is driven to rotate through the driven gear 10; the grinding shaft 9 drives the coarse grinding balls 901 to rotate, and the experimental specimen is subjected to primary grinding operation through the coarse grinding balls 901, so that the experimental specimen after coarse grinding falls into the bottom of the middle grinding cavity 702 from the bottom of the coarse grinding cavity 701; the grinding shaft 9 drives the middle grinding ball 902 to rotate, the experiment sample is further ground through the middle grinding ball 902, the experiment sample is refined, and the refined experiment sample falls into the bearing ring groove 301 at the top of the top grinding disc 3 from the bottom of the middle grinding cavity 702; then the hand wheel drives the driving gear A5 to rotate, so as to drive the top grinding disc 3 to rotate through the driving gear A5, the experiment sample in the bearing ring groove 301 falls into the blanking leak hole 302, the experiment sample passes through the gap between the bottom side of the top grinding disc 3 and the top side of the bottom grinding disc 4, the experiment sample is finely ground through the top grinding disc 3 and the bottom grinding disc 4, the finely ground experiment sample is discharged from the gap edge part between the top grinding disc 3 and the bottom grinding disc 4, and finally discharged through the discharge hole at the bottom of the bottom grinding body 2; after the experimental specimen is ground, pulling a handle at the top end of the grinding shaft 9, increasing the distance between the rough grinding ball 901 and the rough grinding cavity 701, and increasing the distance between the middle grinding ball 902 and the middle grinding cavity 702, so that the experimental specimen residue remained in the top grinding body 7 is discharged from the bottom, and the cleanness of the interior of the top grinding body 7 is guaranteed; and 3 top handles on the abrasive disc are pushed up in the pulling, and increase top abrasive disc 3 and 4 interval distances of end abrasive disc, make 3 inside remaining experiment sample residues of top abrasive disc roll through 4 top side inclined end faces of end abrasive disc in 2 bottoms at the end, discharge from 2 bottom discharge gates of end abrasive body, guarantee 2 inside cleanliness of end abrasive body.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides an experiment sample grinds mechanism based on molecular biology which characterized in that: comprises a supporting seat (1);
the top of the supporting seat (1) is provided with a bottom grinding body (2), the inside of the bottom grinding body (2) is hollow, the top of the bottom grinding body (2) is provided with a top support frame A (202), and a bottom grinding disc (4) is positioned inside the bottom grinding body (2);
the top grinding disc (3), the top side of the top grinding disc (3) is provided with a receiving ring groove (301) in a surrounding manner, the inside of the top grinding disc (3) is provided with a blanking leak hole (302) in a surrounding manner, the top of the blanking leak hole (302) is communicated with the receiving ring groove (301), the bottom end of the blanking leak hole (302) is positioned at the central position of the bottom side of the top grinding disc (3), and the bottom of the top grinding disc (3) is connected with the bottom grinding disc (4);
the bottom spring (6), the said bottom spring (6) couples to top of the bottom grinding body (2);
the top grinding body (7), the inside of the top grinding body (7) is of a hollow structure, a top support frame B (703) is arranged at the top of the top grinding body (7), and a blanking port at the bottom of the top grinding body (7) is communicated with a feeding port at the top of the bottom grinding body (2);
the grinding shaft (9), the grinding shaft (9) is positioned inside the top grinding body (7), and the top end of the grinding shaft (9) is connected with the driving gear B (8) through a driven gear (10);
the top spring (11), the top spring (11) is connected with the top of the top grinding body (7).
2. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: a rough grinding cavity (701) is formed in the top of the top grinding body (7), a grinding shaft (9) is rotatably connected into the top grinding body (7), a rough grinding ball (901) is arranged in the middle of the grinding shaft (9), and the rough grinding ball (901) is rotatably attached to the bottom of the rough grinding cavity (701).
3. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: a middle grinding cavity (702) is formed in the bottom of the top grinding body (7), the top of the middle grinding cavity (702) is communicated with the bottom of the rough grinding cavity (701), a middle grinding ball (902) is arranged at the bottom end of the grinding shaft (9), and the middle grinding ball (902) is rotatably attached to the bottom of the middle grinding cavity (702).
4. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: the top end of the grinding shaft (9) is rotatably connected to the outside of the top grinding body (7), the driven gear (10) is rotated at the top of the top grinding body (7), the driven gear (10) is connected with the top of the grinding shaft (9), the driving gear B (8) is rotatably connected into the top support frame B (703), and the driving gear B (8) is meshed with the driven gear (10).
5. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: the top end of the grinding shaft (9) is provided with a handle, the top end of the grinding shaft (9) is connected in the top support frame B (703) in a sliding mode, and the driven gear (10) is connected with the top of the grinding shaft (9) in a sliding mode.
6. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: the top end of the top spring (11) is connected with the top support frame B (703), and the bottom end of the top spring (11) is pressed on the top side of the grinding shaft (9).
7. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: the middle part of the inner side of the bottom grinding body (2) is provided with a supporting inner frame (201), the bottom grinding disc (4) is installed at the top of the supporting inner frame (201), the top end of the bottom grinding disc (4) is conical, the top grinding disc (3) is rotatably connected inside the bottom grinding body (2), and the bottom side of the top grinding disc (3) is rotatably attached to the top side of the bottom grinding disc (4).
8. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: the top grinding disk (3) outside is equipped with ring gear (303), and driving gear A (5) rotate to be connected in the inside left end of end rinding body (2), and driving gear A (5) mesh with top grinding disk (3) outside ring gear (303).
9. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: the top grinding disc (3) is connected in the bottom grinding body (2) in a sliding mode, the top end of the top grinding disc (3) is connected outside the top of the bottom grinding body (2) in a rotating mode, a top support frame A (202) is arranged at the top of the bottom grinding body (2), the top end of the top grinding disc (3) is connected in the top support frame A (202) in a sliding mode, and a handle is arranged at the top end of the top grinding disc (3).
10. The molecular biology-based experimental specimen grinding mechanism as claimed in claim 1, wherein: the top end of the bottom spring (6) is connected with the top support frame A (202), and the bottom end of the bottom spring (6) is pressed on the top side of the top grinding disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110806959.4A CN113492037A (en) | 2021-07-16 | 2021-07-16 | Experimental specimen grinding mechanism based on molecular biology |
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| CN202110806959.4A CN113492037A (en) | 2021-07-16 | 2021-07-16 | Experimental specimen grinding mechanism based on molecular biology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193560A (en) * | 2022-09-16 | 2022-10-18 | 江苏奥纳麦格科技有限公司 | Magnetic powder grinding device for magnetic powder inspection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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