CN108855504B - Sample grinding device for tissue polishing in laboratory - Google Patents
Sample grinding device for tissue polishing in laboratory Download PDFInfo
- Publication number
- CN108855504B CN108855504B CN201810593720.1A CN201810593720A CN108855504B CN 108855504 B CN108855504 B CN 108855504B CN 201810593720 A CN201810593720 A CN 201810593720A CN 108855504 B CN108855504 B CN 108855504B
- Authority
- CN
- China
- Prior art keywords
- funnel
- base
- groove
- mounting
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
-
- 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
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
-
- 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 discloses a sample grinder for tissue grinding in a laboratory, which comprises a base, wherein a grinding mechanism is arranged in the base, two supporting seats are symmetrically and fixedly arranged at the top of the base, the tops of the two supporting seats are fixedly connected with a same cross beam, a driving mechanism is arranged at the top of the cross beam, a lifting mechanism for connecting the grinding mechanism and the driving mechanism is arranged between the two supporting seats, the grinding mechanism comprises a placing groove arranged at the top of the base, a first through hole is formed in the inner wall of the bottom of the placing groove, a funnel is slidably arranged in the placing groove, the bottom end of the funnel penetrates through the first through hole and is provided with a sealing plug, and a mounting plate is arranged above the base. The automatic sample grinding machine has the advantages of simple structure, reasonable design and high automation degree, can thoroughly grind samples, saves samples and liquid nitrogen, reduces the possibility of cross contamination, eliminates the danger of explosion during sample grinding, is convenient for people to use, saves time and labor, and greatly improves the sample grinding efficiency.
Description
Technical Field
The invention relates to the technical field of sample grinders, in particular to a sample grinder for tissue grinding in a laboratory.
Background
The sample grinding is one-step operation often related in the technical fields of agriculture and the like, and specifically comprises the following steps: along with increasing importance of people on biotechnology tests, sample grinding tests are more and more widely applied in agriculture, biotechnology, pharmacy, gardening and the like. In the sample grinding test, the sample grinding of the tissue is a frequent and laborious operation for the test personnel. Whether the tissue can be conveniently, quickly and hygienically grinded directly relates to the test progress speed and the final test effect. The materials for the grinding experiment are mainly plant tissues and animal tissues, the activity or integrity of molecular substances in the tissues is ensured in the period, so that liquid nitrogen is needed to keep the samples in a low-temperature state, and the experimental operation is particularly strict in the tissue grinding process.
Through retrieval, the invention patent document with the publication number of CN105728145B discloses a sample grinding device for tissue sample grinding, which comprises a hanging mill, a linkage line, a funnel and a funnel plug; the hanging and grinding linkage line is connected with a motor; the chassis below the hanging mill is matched through a threaded funnel; the outer side of the upper part of the funnel is provided with vertical grains, the inner spherical surface of the funnel is smooth, the outer bottom of the funnel is provided with a funnel opening, and the outer side of the funnel opening is provided with transverse grains; the upper surface of the funnel plug is a spherical surface, the side surface of the funnel plug is provided with a spring piece, the funnel plug is buckled with a funnel opening plugged into the bottom of the funnel, and the upper spherical surface of the funnel plug is coincided with the inner spherical surface of the funnel. The invention has the advantages of thorough sample grinding, short time, sample and liquid nitrogen saving, reduced possibility of cross contamination and eliminated danger of sample tube explosion, but in practical use, the invention connects the chassis and the funnel through screw threads, thereby not only wasting time and labor, but also increasing possibility of cross contamination.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a sample grinder for tissue grinding in a laboratory.
The sample grinder for tissue grinding in the laboratory comprises a base, wherein a grinding mechanism is arranged in the base, two supporting seats are symmetrically and fixedly arranged at the top of the base, the tops of the two supporting seats are fixedly connected with a same cross beam, a driving mechanism is arranged at the top of the cross beam, and a lifting mechanism for connecting the grinding mechanism and the driving mechanism is arranged between the two supporting seats.
Wherein, grinding mechanism is including seting up the standing groove at the base top, first through-hole has been seted up on the bottom inner wall of standing groove, slidable mounting has the funnel in the standing groove, first through-hole is run through to the bottom of funnel, and be equipped with the sealing plug, the top of base is equipped with the mounting panel, the bottom symmetry fixed mounting of mounting panel has two bracing pieces, the bottom of bracing piece all extends to the standing groove in, and fixed mounting has same apron, the draw-in groove has been seted up to the bottom of apron, the top of funnel extends to in the draw-in groove, the bottom central point of mounting panel puts fixed mounting has first motor, fixed mounting has the connecting rod on the output shaft of first motor, the connecting rod runs through the apron, and extend to in the funnel, connecting rod and apron rotate sealing connection, the bottom fixed mounting of connecting rod has the turn round.
Wherein, the top has been seted up to the symmetry on the both sides inner wall of standing groove for open-ended constant head tank, and the bilateral symmetry fixed mounting of funnel has the locating piece, and one side slidable mounting that the funnel was kept away from to the locating piece is in the constant head tank, and the top fixed mounting of locating piece has the L type handle that is located the constant head tank, and the top of L type handle extends outside the constant head tank.
The top inner wall of the clamping groove is fixedly provided with a sealing gasket, and the top of the funnel is in contact with the sealing gasket.
Wherein, actuating mechanism is including seting up the mounting groove at the crossbeam top, and fixed mounting has the second motor on the bottom inner wall of mounting groove, and outside the output shaft of second motor extended to the mounting groove, and fixed mounting had first gear, and the top symmetry fixed mounting of crossbeam has two mount pads, rotates between two mount pads to be connected with same pivot, and two mount pads are run through respectively at the both ends of pivot, and equal fixed mounting has the second gear, are equipped with the fixed third gear of establishing in the pivot of cover between two fixing bases, third gear and first gear engagement.
Wherein, the cross bore has all been seted up to one side that two mount pads kept away from each other, and two cross bores are run through respectively at the both ends of pivot, and the downthehole fixed mounting that crosses has the bearing, and two bearings all rotate the cover and establish on the pivot.
Wherein, elevating system has two screws including being located the lifter plate between base and the crossbeam, and two screws have been seted up to the top symmetry of lifter plate, are equipped with the lead screw in the screw, lead screw and screw threaded connection, and the both ends of lead screw all extend to outside the screw, and the bottom of lead screw is rotated and is installed at the top of base, and the crossbeam is run through on the top of lead screw, and fixed mounting has the fourth gear, and two fourth gears mesh with two second gears respectively, and the bottom fixed mounting of lifter plate has the push rod, and the bottom fixed mounting of push rod is at the top of mounting panel.
The top of the cross beam is symmetrically provided with two second through holes, the top ends of the two screw rods respectively penetrate through the two second through holes, second bearings are fixedly installed in the second through holes, and the two second bearings are respectively rotatably sleeved on the two screw rods.
Wherein, the spacing groove has all been seted up to one side that two supporting seats are close to each other, and the both sides of lifter plate are slidable mounting respectively at two spacing inslots, and spacing inslot fixed mounting has the locating lever, and the both sides of lifter plate are the slip cover respectively and are established on two locating levers.
The invention has the beneficial effects that:
1. the base, the placing groove, the funnel, the sealing plug, the installing plate, the supporting rod, the cover plate, the clamping groove, the first motor, the connecting rod, the rotating head and the first through hole are matched, the first motor is started, the first motor drives the connecting rod to rotate at a high speed, so that the rotating head is driven to rotate at a high speed, and a sample is polished;
2. the second motor is started through the matching of the mounting groove, the second motor, the first gear, the rotating shaft, the second gear and the third gear, the second motor rotates to drive the first gear to rotate, the first gear rotates to drive the third gear to rotate, the third gear rotates to drive the rotating shaft to rotate under the supporting action of the mounting seat, the rotating shaft drives the two second gears to rotate, and the two second gears drive the two fourth gears to rotate, so that the screw rod is driven to rotate;
3. the sample grinding machine has the advantages that the structure is simple, the design is reasonable, the automation degree is high, samples and liquid nitrogen can be thoroughly ground, the possibility of cross contamination is reduced, the danger of explosion during sample grinding is eliminated, the sample grinding machine is convenient to use by people, time and labor are saved, and the sample grinding efficiency is greatly improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a sample grinder for laboratory tissue grinding according to the present invention;
FIG. 2 is a schematic cross-sectional view of part A of a sample grinder for tissue polishing in a laboratory according to the present invention;
FIG. 3 is a schematic cross-sectional view of a portion B of a sample grinder for laboratory tissue polishing according to the present invention;
fig. 4 is a schematic cross-sectional structural diagram of a part C of a sample grinder for laboratory tissue polishing according to the present invention.
In the figure: 1-a base; 2-placing a groove; 3-a funnel; 4-sealing plug; 5, mounting a plate; 6-supporting rods; 7-cover plate; 8-a clamping groove; 9-a first motor; 10-a connecting rod; 11-turning the head; 12-a first via; 13-a push rod; 14-a lifter plate; 15-screw holes; 16-a screw rod; 17-a support seat; 18-a cross beam; 19-a fourth gear; 20-mounting grooves; 21-a second motor; 22-a first gear; 23-a rotating shaft; 24-a second gear; 25-third gear.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution:
the invention provides a sample grinder for tissue grinding in a laboratory, which comprises a base 1, wherein a grinding mechanism is arranged in the base 1, two supporting seats 17 are symmetrically and fixedly arranged at the top of the base 1, the tops of the two supporting seats 17 are fixedly connected with a same cross beam 18, a driving mechanism is arranged at the top of the cross beam 18, and a lifting mechanism for connecting the grinding mechanism and the driving mechanism is arranged between the two supporting seats 17.
The polishing mechanism comprises a placing groove 2 arranged at the top of a base 1, a first through hole 12 is arranged on the inner wall of the bottom of the placing groove 2, a funnel 3 is arranged in the placing groove 2 in a sliding manner, the bottom end of the funnel 3 penetrates through the first through hole 12 and is provided with a sealing plug 4, a mounting plate 5 is arranged above the base 1, two support rods 6 are symmetrically and fixedly arranged at the bottom of the mounting plate 5, the bottom ends of the support rods 6 extend into the placing groove 2, the same cover plate 7 is fixedly arranged, a clamping groove 8 is arranged at the bottom of the cover plate 7, the top of the funnel 3 extends into the clamping groove 8, a first motor 9 is fixedly arranged at the central position of the bottom of the mounting plate 5, a connecting rod 10 is fixedly arranged on an output shaft of the first motor 9, the connecting rod 10 penetrates through the cover plate 7 and extends into the funnel 3, the connecting rod 10 is connected with the cover plate 7 in a rotating and sealing manner, and a rotating head 11 is fixedly arranged at the bottom end of the connecting rod 10, positioning grooves with top parts being openings are symmetrically arranged on the inner walls of two sides of the placing groove 2, positioning blocks are symmetrically and fixedly arranged on two sides of the funnel 3, one side of each positioning block, which is far away from the funnel 3, is slidably arranged in each positioning groove, an L-shaped handle is fixedly arranged on the top of each positioning block, the top end of each L-shaped handle extends out of each positioning groove, a sealing gasket is fixedly arranged on the inner wall of the top of each clamping groove 8, the top of each funnel 3 is in contact with each sealing gasket, the first motor 9 is started through the matching of the base 1, the placing groove 2, the funnel 3, the sealing plug 4, the installing plate 5, the supporting rod 6, the cover plate 7, the clamping groove 8, the first motor 9, the connecting rod 10, the rotating head 11 and the first through hole 12, the first motor 9 is driven to rotate at high speed, so that the rotating head 11 is driven to rotate at high speed to polish samples, the invention has simple structure, reasonable design and high automation degree, not only can thoroughly grind appearance, practice thrift sample and liquid nitrogen, reduce cross contamination's possibility, produce the danger of explosion when eliminating the mill appearance to the people of being convenient for use, labour saving and time saving has improved the efficiency of grinding appearance greatly.
The driving mechanism comprises a mounting groove 20 formed in the top of the cross beam 18, a second motor 21 is fixedly mounted on the inner wall of the bottom of the mounting groove 20, an output shaft of the second motor 21 extends out of the mounting groove 20, a first gear 22 is fixedly mounted on the mounting groove, two mounting seats are symmetrically and fixedly mounted on the top of the cross beam 18, the two mounting seats are rotatably connected with a same rotating shaft 23, two ends of the rotating shaft 23 penetrate through the two mounting seats respectively, a second gear 24 is fixedly mounted on the two mounting seats, a third gear 25 fixedly sleeved on the rotating shaft 23 is arranged between the two fixing seats, the third gear 25 is meshed with the first gear 22, transverse through holes are formed in one sides, far away from each other, of the two mounting seats, two ends of the rotating shaft 23 penetrate through the two transverse through holes respectively, bearings are fixedly mounted in the transverse through holes and are rotatably sleeved on the rotating shaft 23 and pass through the mounting groove 20, the second motor 21, the first gear 22, the mounting groove 20, The rotating shaft 23, the second gear 24 and the third gear 25 are matched, the second motor 21 is started, the second motor 21 rotates to drive the first gear 22 to rotate, the first gear 22 rotates to drive the third gear 25 to rotate, the third gear 25 rotates to drive the rotating shaft 23 to rotate under the supporting action of the mounting seat, the rotating shaft 23 drives the two second gears 24 to rotate, and the two second gears 24 drive the two fourth gears 19 to rotate, so that the screw rod 16 is driven to rotate.
The lifting mechanism comprises a lifting plate 14 positioned between a base 1 and a cross beam 18, two screw holes 15 are symmetrically formed in the top of the lifting plate 14, screw rods 16 are arranged in the screw holes 15, the screw rods 16 are in threaded connection with the screw holes 15, two ends of each screw rod 16 extend out of the screw holes 15, the bottom ends of the screw rods 16 are rotatably mounted at the top of the base 1, the top ends of the screw rods 16 penetrate through the cross beam 18 and are fixedly provided with fourth gears 19, the two fourth gears 19 are respectively meshed with two second gears 24, a push rod 13 is fixedly mounted at the bottom of the lifting plate 14, the bottom end of the push rod 13 is fixedly mounted at the top of a mounting plate 5, two second through holes are symmetrically formed in the top of the cross beam 18, the top ends of the two screw rods 16 respectively penetrate through the two second through holes, second bearings are fixedly mounted in the second through holes and are respectively rotatably sleeved on the two screw rods 16, and one sides, close to each other, of the two supporting seats 17 are respectively provided with a limiting groove, the automatic sample grinding machine is simple in structure, reasonable in design and high in automation degree, can thoroughly grind samples, save samples and liquid nitrogen, reduce the possibility of cross contamination, eliminate the danger of explosion during sample grinding, is convenient for people to use, saves time and labor, and greatly improves the sample grinding efficiency.
The working principle of the invention is as follows: the funnel 3 is made of metal stainless steel material, the inner surface of the funnel 3 is smooth, plant or animal tissues are polished by rotating the rotary head 11 in the funnel 3 at high speed, in practical use, only the sealing plug 4 is needed to seal the bottom end of the funnel 3, then the funnel 3 frozen by liquid nitrogen is placed in the placing groove 2, then a sample frozen by liquid nitrogen is placed in the funnel 3, then the second motor 21 is started, the second motor 21 rotates to drive the first gear 22 to rotate, the first gear 22 rotates to drive the third gear 25 to rotate, under the supporting action of the mounting seat, the third gear 25 rotates to drive the rotating shaft 23 to rotate, the rotating shaft 23 drives the two second gears 24 to rotate, the two second gears 24 drive the two fourth gears 19 to rotate, thereby driving the screw rod 16 to rotate, under the action of the limiting groove and the positioning rod, the screw rod 16 rotates in the screw hole 15 to drive the lifting plate 14 to move downwards, the lifting plate 14 moves downwards to drive the push rod 13 to move downwards, the push rod 13 drives the mounting plate 5 to move downwards, the mounting plate 5 pushes the two support rods 6 to move downwards, the two support rods 6 drive the cover plate 7 to move downwards, the cover plate 7 is moved into the placing groove 2, the top of the funnel 3 is clamped into the clamping groove 8 and clamped on the sealing pad in the clamping groove 8, so that the funnel 3 forms a closed space, the first motor 9 is started, the first motor 9 drives the connecting rod 10 to rotate at a high speed, so as to drive the rotating head 11 to rotate at a high speed, so as to polish a sample, the funnel 3 is in a sealing state, so that the sample can be fully polished, after the sample is polished, the funnel 4 is taken out, the bottom end of the funnel 3 is inserted into a centrifugal tube frozen by liquid nitrogen to collect the sample, after the collection is finished, the second motor 21 is controlled to rotate reversely, so as to move the cover plate 7 out of the placing groove 2, the funnel 3 is then removed for cleaning.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A sample grinder for tissue grinding in a laboratory comprises a base (1) and is characterized in that a grinding mechanism is arranged in the base (1), two supporting seats (17) are symmetrically and fixedly mounted at the top of the base (1), the tops of the two supporting seats (17) are fixedly connected with a same cross beam (18), a driving mechanism is arranged at the top of the cross beam (18), and a lifting mechanism for connecting the grinding mechanism and the driving mechanism is arranged between the two supporting seats (17); the polishing mechanism comprises a placing groove (2) arranged at the top of a base (1), a first through hole (12) is formed in the inner wall of the bottom of the placing groove (2), a funnel (3) is arranged in the placing groove (2) in a sliding manner, the bottom of the funnel (3) penetrates through the first through hole (12) and is provided with a sealing plug (4), a mounting plate (5) is arranged above the base (1), two supporting rods (6) are symmetrically and fixedly arranged at the bottom of the mounting plate (5), the bottoms of the supporting rods (6) all extend into the placing groove (2), a same cover plate (7) is fixedly arranged, a clamping groove (8) is formed in the bottom of the cover plate (7), the top of the funnel (3) extends into the clamping groove (8), a first motor (9) is fixedly arranged at the center of the bottom of the mounting plate (5), and a connecting rod (10) is fixedly arranged on an output shaft of the first motor (9), the connecting rod (10) penetrates through the cover plate (7) and extends into the funnel (3), the connecting rod (10) is in rotary sealing connection with the cover plate (7), and a rotary head (11) is fixedly installed at the bottom end of the connecting rod (10); the mounting plate pushes the two support rods to move downwards, the two support rods drive the cover plate to move downwards, the cover plate moves into the placing groove, the top of the funnel is clamped into the clamping groove and tightly clamped on the sealing pad in the clamping groove, and the funnel forms a closed space;
the first motor drives the connecting rod to rotate at a high speed, so that the rotating head is driven to rotate at a high speed, and the funnel is in a sealed state in the process of polishing a sample;
the driving mechanism comprises a mounting groove (20) formed in the top of the cross beam (18), a second motor (21) is fixedly mounted on the inner wall of the bottom of the mounting groove (20), an output shaft of the second motor (21) extends out of the mounting groove (20), a first gear (22) is fixedly mounted, two mounting seats are symmetrically and fixedly mounted on the top of the cross beam (18), the two mounting seats are rotatably connected with a same rotating shaft (23), two ends of the rotating shaft (23) penetrate through the two mounting seats respectively and are fixedly provided with second gears (24), a third gear (25) fixedly sleeved on the rotating shaft (23) is arranged between the two mounting seats, and the third gear (25) is meshed with the first gear (22);
transverse through holes are formed in the sides, far away from each other, of the two mounting seats, two ends of the rotating shaft (23) penetrate through the two transverse through holes respectively, bearings are fixedly mounted in the transverse through holes, and the two bearings are rotatably sleeved on the rotating shaft (23);
the lifting mechanism comprises a lifting plate (14) positioned between a base (1) and a cross beam (18), two screw holes (15) are symmetrically formed in the top of the lifting plate (14), a screw rod (16) is arranged in each screw hole (15), the screw rod (16) is in threaded connection with the screw holes (15), two ends of the screw rod (16) extend out of the screw holes (15), the bottom end of the screw rod (16) is rotatably installed at the top of the base (1), the top end of the screw rod (16) penetrates through the cross beam (18) and is fixedly provided with a fourth gear (19), the two fourth gears (19) are respectively meshed with two second gears (24), a push rod (13) is fixedly installed at the bottom of the lifting plate (14), and the bottom end of the push rod (13) is fixedly installed at the top of an installation plate (5);
two second through holes are symmetrically formed in the top of the cross beam (18), the top ends of the two screw rods (16) penetrate through the two second through holes respectively, second bearings are fixedly installed in the second through holes, and the two second bearings are rotatably sleeved on the two screw rods (16) respectively;
limiting grooves are formed in one sides, close to each other, of the two supporting seats (17), two sides of the lifting plate (14) are respectively installed in the two limiting grooves in a sliding mode, positioning rods are fixedly installed in the limiting grooves, and two sides of the lifting plate (14) are respectively sleeved on the two positioning rods in a sliding mode;
after the sample finishes polishing, take out the sealing plug again, insert the bottom of funnel in the refrigerated centrifuge tube of liquid nitrogen and collect the sample, after finishing collecting, control second motor antiport again to make the apron shift out the standing groove, take out the funnel again and clean.
2. The sample grinder for laboratory tissue grinding according to claim 1, wherein positioning grooves with open tops are symmetrically formed in the inner walls of the two sides of the placing groove (2), positioning blocks are symmetrically and fixedly mounted on the two sides of the funnel (3), one side of each positioning block, which is far away from the funnel (3), is slidably mounted in each positioning groove, an L-shaped handle located in each positioning groove is fixedly mounted at the top of each positioning block, and the top ends of the L-shaped handles extend out of the positioning grooves.
3. The sample grinder for laboratory tissue grinding according to claim 1, wherein a sealing gasket is fixedly arranged on the inner wall of the top of the clamping groove (8), and the top of the funnel (3) is in contact with the sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593720.1A CN108855504B (en) | 2018-06-11 | 2018-06-11 | Sample grinding device for tissue polishing in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593720.1A CN108855504B (en) | 2018-06-11 | 2018-06-11 | Sample grinding device for tissue polishing in laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108855504A CN108855504A (en) | 2018-11-23 |
| CN108855504B true CN108855504B (en) | 2021-08-27 |
Family
ID=64337959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810593720.1A Active CN108855504B (en) | 2018-06-11 | 2018-06-11 | Sample grinding device for tissue polishing in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108855504B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624675B (en) * | 2019-09-16 | 2021-09-03 | 湖南粤海饲料有限公司 | Aquatic product feed grinder capable of sufficiently grinding and grinding method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU478861A1 (en) * | 1973-03-23 | 1975-07-30 | Отделение ордена Ленина института химической физики АН СССР | Disintegrator for microorganisms |
| CN107283269A (en) * | 2017-08-16 | 2017-10-24 | 姚平社 | A kind of mould production sanding apparatus |
| CN105728145B (en) * | 2016-04-21 | 2018-01-26 | 广西作物遗传改良生物技术重点开放实验室 | A kind of sample milling machine for tissue grind away |
| CN107952561A (en) * | 2017-12-10 | 2018-04-24 | 广西壮族自治区环境监测中心站 | Botany Experiment extraction mortar |
| CN207463292U (en) * | 2017-11-11 | 2018-06-08 | 蔡立婧 | A kind of quick milling apparatus of Chinese medicine processing high efficiency |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205587079U (en) * | 2016-04-29 | 2016-09-21 | 福建莆田彩龙化工有限公司 | Airtight grinding of coating machine |
-
2018
- 2018-06-11 CN CN201810593720.1A patent/CN108855504B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU478861A1 (en) * | 1973-03-23 | 1975-07-30 | Отделение ордена Ленина института химической физики АН СССР | Disintegrator for microorganisms |
| CN105728145B (en) * | 2016-04-21 | 2018-01-26 | 广西作物遗传改良生物技术重点开放实验室 | A kind of sample milling machine for tissue grind away |
| CN107283269A (en) * | 2017-08-16 | 2017-10-24 | 姚平社 | A kind of mould production sanding apparatus |
| CN207463292U (en) * | 2017-11-11 | 2018-06-08 | 蔡立婧 | A kind of quick milling apparatus of Chinese medicine processing high efficiency |
| CN107952561A (en) * | 2017-12-10 | 2018-04-24 | 广西壮族自治区环境监测中心站 | Botany Experiment extraction mortar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108855504A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107536072A (en) | Vegetable cleaning cuts off integration apparatus and fruits and vegetables method | |
| CN108855504B (en) | Sample grinding device for tissue polishing in laboratory | |
| CN209850547U (en) | Pipe fitting groove grinding device | |
| CN111135917A (en) | Grinding assembly and grinding instrument | |
| CN217860623U (en) | Rust removal device suitable for electromechanical product surface | |
| CN207528522U (en) | A kind of food inspection pomaceous fruits fruit sample pretreatment unit | |
| CN209172979U (en) | A kind of cutter device of the production equipment of kudzu-vine root powder | |
| CN111013832A (en) | Automatic deoiling device for bolt deoiling | |
| CN216504275U (en) | Conical bearing burnishing device convenient to clearance | |
| CN210923224U (en) | Quick mashing equipment for analysis and detection of leaf vegetables agricultural products | |
| CN116213008B (en) | Full-automatic blade sample grinding machine for laboratory | |
| CN215753153U (en) | Food processing liquid dosing unit | |
| CN111670714A (en) | Automatic thorn removing technology for roses | |
| CN112091736A (en) | Surface treatment grinding equipment and process of meat food material cutting tool | |
| CN220246270U (en) | Rust removal equipment with cleaning structure for metal surface treatment | |
| CN210916037U (en) | Biological tissue grinder | |
| CN218312832U (en) | Tool clamping mechanism of drum-type cylindrical surface polishing machine | |
| CN214334260U (en) | Sampling device for agricultural product quality detection | |
| CN219186583U (en) | Preparation device of traditional Chinese medicine acupoint application antibacterial powder | |
| CN109261621B (en) | Automatic cleaning machine for tissue blocks required by culturing stem cells | |
| CN211726020U (en) | Grinding assembly and grinding instrument | |
| CN220360056U (en) | Agricultural product processing scalding device | |
| CN218035988U (en) | Automatic wax sealing device for pathological wax block | |
| CN217167893U (en) | Part processing equipment for demineralized water pump | |
| CN217238115U (en) | Novel detection sample shifts device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210812 Address after: 325200 Dong'ao village, caochun Town, Rui'an City, Wenzhou City, Zhejiang Province (in the office building of Dong'ao village villagers' committee) Applicant after: Ruian Huaao lvkang Agricultural Technology Co.,Ltd. Address before: 325200 room 602, unit 2, building 4, jiyunshan Road, Anyang street, Ruian City, Wenzhou City, Zhejiang Province Applicant before: Huang Chongxuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |