CN213349000U - Grinding device for molecular biology experiments - Google Patents
Grinding device for molecular biology experiments Download PDFInfo
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- CN213349000U CN213349000U CN202021758979.6U CN202021758979U CN213349000U CN 213349000 U CN213349000 U CN 213349000U CN 202021758979 U CN202021758979 U CN 202021758979U CN 213349000 U CN213349000 U CN 213349000U
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- Prior art keywords
- grinding
- fixedly connected
- cavity
- cone
- filter screen
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- 238000002474 experimental method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 15
- 241001330002 Bambuseae Species 0.000 claims abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 15
- 239000011425 bamboo Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004166 bioassay Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000001816 cooling Methods 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
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a grinding device for molecular biological experiments, including last staving, the water inlet, the delivery port, the feed inlet, go up the cavity, the side cavity, interior cavity, lower staving, including a motor, an end cap, a controller, and a cover plate, the pivot, the blade disc, go up the cone, lower cone, the fixed plate, cross greatly strain a section of thick bamboo, cross a section of thick bamboo a little, go up staving top fixedly connected with motor, motor bottom fixedly connected with pivot, be located the pivot of last cavity fixedly connected with blade disc, be located the pivot bottom fixedly connected with fixed plate of cavity in, fixed plate upper surface circumference department fixedly connected with upper cone, fixed plate lower surface circumference department fixedly connected with lower cone, lower cone bottom exit intercommunication crosses a section of thick bamboo top greatly, the activity of lower staving has placed and has crossed a section of thick bamboo greatly, the utility model discloses can carry out elementary breakage to the sample, ret, The secondary filtration and collection are completed by the filter cylinder, so that the grinding effect and the filtration effect of the sample are improved.
Description
Technical Field
The utility model relates to a molecular biological experiment instrument technical field specifically is a grinder for molecular biological experiments.
Background
Along with the development of molecular biology, the most common pretreatment methods in the molecular biology experimental process are to grind the sample, the most structure of current mill is more complicated or be applicable to the grinding treatment of big batch sample, the little mill that the laboratory was used generally adopts single grinding mode, only grind once, can only carry out elementary grinding to the sample, the quality of grinding is not high, can't reach the requirement of experiment, need use the filter screen alone to filter and screen sometimes, work efficiency has been reduced, and at the in-process of grinding, generally produce a large amount of heat, the activity that can lead to the sample reduces or destroys the inner structure of sample, therefore, solve these problems, need provide the wider grinder of a new adaptability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves current mill for biology experiments and has the technical problem that grinding effect is poor, the filter effect is poor to a grinding device for molecular biology experiments is provided.
In order to achieve the above object, the utility model provides a following technical scheme:
a grinding device for molecular biological experiments comprises an upper barrel body, a water inlet, a water outlet, a feed inlet, an upper cavity, a side cavity, an inner cavity, a lower barrel body, a motor, a rotating shaft, a cutter disc, an upper cone, a lower cone, a fixing plate, a large filtering barrel and a small filtering barrel, wherein the lower barrel body is clamped at the lower part of the upper barrel body, the motor is fixedly connected with the top of the upper barrel body, the feed inlet is embedded at the top of the upper barrel body, the upper cavity, the side cavity and the inner cavity are divided inside the upper barrel body, the inner cavity is connected to the bottom of the upper cavity in a penetrating way, the side cavity is arranged outside the inner cavity, the rotating shaft is fixedly connected to the bottom of the motor, the rotating shaft sequentially penetrates through the top of the upper barrel body, the upper cavity and extends to the inner cavity, the cutter disc is fixedly connected to the rotating shaft positioned in the, go up cone surface and be provided with first grinding passageway, the first arch of grinding of the inside fixedly connected with of first grinding passageway, lower cone surface is provided with the second and grinds the passageway, the arch is ground to the inside fixedly connected with second of second grinding passageway, go up cone top import department in last cavity bottom exit fixed connection, cone top import department under last cavity bottom exit fixed connection, lower cone bottom exit intercommunication crosses a section of thick bamboo top greatly, the internal activity of lower barrel has been placed and has been crossed a section of thick bamboo greatly, cross and strain an internal activity and have been placed and cross a section of thick bamboo less greatly.
Preferably, the bottom of one side of the upper barrel body is fixedly connected with a water inlet, and the top of one side of the upper barrel body is fixedly connected with a water outlet.
Preferably, the side cavity is wrapped outside the inner cavity.
Preferably, the cutter head surface is fixed with blades at intervals, and the blades are triangular.
Preferably, the diameter of the first grinding channel is larger than that of the second grinding channel, the diameter of the first grinding bulge is larger than that of the second grinding bulge, the first grinding bulge is cylindrical, and the second grinding bulge is triangular.
Preferably, the surface of the lower barrel body is rotatably connected with a rotating door.
Preferably, the big filter cylinder comprises a first filter screen and a first collecting cylinder, the first filter screen is clamped at the top of the first collecting cylinder, the small filter cylinder comprises a second filter screen and a second collecting cylinder, and the second filter screen is clamped at the top of the second collecting cylinder.
Preferably, the grid number of the first filter screen is smaller than that of the second filter screen, the first filter screen and the second filter screen are both in a cone shape, and the first filter screen and the second filter screen are arranged in parallel.
Has the advantages that:
1. the utility model discloses in be provided with motor, blade disc and blade, blade disc surface interval is fixed with the triangle-shaped blade, and the blade can carry out elementary breakage to the sample, carries out broken decomposition to the sample of large granule.
2. The utility model discloses in be provided with cone, lower cone, the first grinding passageway that sets up in the cone can carry out primary grinding to the sample, when the fixed plate is rotatory, centrifugal force drives the sample and drops to beat and grind in first grinding passageway, then during the sample falls into the second grinding passageway of cone down because the effect of gravity and centrifugal force, the second ground the passageway and carries out the secondary to the sample and drops to beat and grind to play the effect of grinding many times.
3. The utility model discloses in be provided with and cross greatly and strain a section of thick bamboo, cross a section of thick bamboo less, it includes first filter screen to cross greatly, first chimney, cross a section of thick bamboo less and include the second filter screen, the second chimney, second filter screen joint is at second chimney top, first filter screen plays primary filtration to the sample after the grinding, the thin sample after first filter screen primary filtration passes through the further filtration of the second filter screen that a section of thick bamboo is strained to cross less again, the final grinding and filtration of accomplishing many times, the sample falls into respectively in the first chimney second chimney, the revolving door is opened to the staff, can accomplish collection work, and is convenient and fast.
4. The utility model discloses at last staving one side bottom fixedly connected with water inlet, go up staving one side top fixedly connected with delivery port, the function that can accomplish the water-cooling heat dissipation is used in the cooperation of water inlet and delivery port, further improves the utility model discloses a life.
Drawings
Fig. 1 is a schematic diagram of the external structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
Fig. 4 is a schematic view of the cutter head structure of the present invention.
In FIGS. 1-4: 1-upper barrel body, 11-water inlet, 12-water outlet, 13-feed inlet, 101-upper cavity, 102-side cavity, 103-inner cavity, 2-lower barrel body, 21-revolving door, 3-motor, 31-revolving shaft, 32-cutter head, 33-blade, 41-lower cone, 42-upper cone, 4-fixing plate, 5-large filter cartridge, 51-first filter screen, 52-first collecting barrel, 6-small filter cartridge, 61-second filter screen and 62-second collecting barrel.
Detailed Description
The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiment of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a grinding device for molecular biological experiments comprises an upper barrel body 1, a water inlet 11, a water outlet 12, a feed inlet 13, an upper cavity 101, a side cavity 102, an inner cavity 103, a lower barrel body 2, a rotating door 21, a motor 3, a rotating shaft 31, a cutter head 32, a blade 33, an upper cone 42, a lower cone 41, a fixing plate 4, a large-diameter filter cylinder 5, a first filter screen 51, a first collecting cylinder 52, a small-diameter filter cylinder 6, a second filter screen 61 and a second collecting cylinder 62, wherein the lower part of the upper barrel body 1 is clamped with the lower barrel body 2, the bottom of one side of the upper barrel body 1 is fixedly connected with the water inlet 11, the top of one side of the upper barrel body 1 is fixedly connected with the water outlet 12, the top of the upper barrel body 1 is fixedly connected with the motor 3, the feed inlet 13 is embedded in the top of the upper barrel body 1, the upper barrel body 1 is internally divided into the upper cavity 101, the side cavity, the bottom of the motor 3 is fixedly connected with a rotating shaft 31, the shaft body of the rotating shaft 31 sequentially penetrates through the top of the upper barrel body 1 and the upper barrel body 101 and extends to the inner barrel body 103, a cutter head 32 is fixedly connected to the rotating shaft positioned on the upper barrel body 101, a fixing plate 4 is fixedly connected to the bottom of the rotating shaft 31 positioned on the inner barrel body 103, an upper cone 42 is fixedly connected to the circumference of the upper surface of the fixing plate 4, a lower cone 41 is fixedly connected to the circumference of the lower surface of the fixing plate 4, a first grinding channel is arranged on the surface of the upper cone 42, a first grinding bulge is fixedly connected inside the first grinding channel, a second grinding channel is arranged on the surface of the lower cone 41, a second grinding bulge is fixedly connected inside the second grinding channel, the bottom outlet of the upper barrel body 101 is fixedly connected to the top inlet of the upper cone 42, the bottom outlet, a filter cylinder 5 which is larger than the inner side of the lower barrel body 2 is movably arranged, and a filter cylinder 6 which is smaller than the inner side of the filter cylinder 5 is movably arranged.
The utility model discloses in, cavity 103 is outside including side cavity 102 parcel.
In the utility model, the blades 33 are fixed on the surface of the cutter head 32 at intervals, and the blades 33 are triangular.
The utility model discloses in, first grinding passageway diameter is greater than the second and grinds the passageway, and first protruding diameter of grinding is greater than the second and grinds the arch, and first grinding arch is cylindric, and the second is ground the arch and is described for three angles.
In the utility model, the surface of the lower barrel body 2 is rotatably connected with a revolving door 21.
The utility model discloses in, filter cylinder 5 includes first filter screen 51, first surge drum 52 greatly, and first filter screen 51 joint is at first surge drum 52 top, and filter cylinder 6 includes second filter screen 61, second surge drum 62 for passing a little, and second filter screen 61 joint is at second surge drum 62 top.
The utility model discloses in, first filter screen 51 net number is less than second filter screen 61 net number, and first filter screen 51 and second filter screen 61 are the awl tube-shape, first filter screen 51 and second filter screen 61 parallel arrangement.
The utility model discloses in, motor 3 is provided with the electric wire of connecting external power source.
The using method comprises the following steps: when the grinding device is used, a power supply of the motor 3 is connected, the motor 3 drives the rotating shaft 31 to rotate, a sample to be ground is put into the upper cavity 101 through the feeding hole 13, the cutter head 32 and the fixing plate 4 coaxially rotate at the moment, so that the blade 33 is driven to carry out primary crushing on the sample, the crushed sample sequentially passes through the upper cone 42 and the lower cone 41, the fixing plate 4 rotates, meanwhile, centrifugal force drives the sample to carry out primary grinding in a first grinding channel arranged in the upper cone 42, then the sample falls into a second grinding channel of the lower cone 41 under the action of gravity and centrifugal force, the second grinding channel carries out secondary beating grinding on the sample, after grinding is finished, the sample falls into the larger filtering cylinder 5, the first filtering net 51 is arranged at the upper end of the larger filtering cylinder 5, the first filtering net 51 plays a primary filtering role on the ground sample, and the fine sample primarily filtered by the first filtering net 51 is further filtered by the second filtering net 61 of the smaller filtering cylinder 6, finally, grinding and filtering are carried out for multiple times, the samples respectively fall into the first collecting cylinder 52 and the second collecting cylinder 62, and the staff can finish the collecting work by opening the revolving door 21.
In order to further improve the utility model discloses a life, the utility model discloses a 1 one side bottom fixedly connected with water inlet 11 of last staving, go up 1 one side top fixedly connected with delivery port 12 of staving, when using, cold water is connected to water inlet 11, when cold water holds full side cavity 102, finally flows out through delivery port 12, accomplishes the water-cooling function.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, numerous modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations should be considered to be within the scope of the present invention, which is defined by the claims appended hereto and their equivalents.
Claims (7)
1. The utility model provides a molecular grinding equipment for biological experiments, includes staving (1), water inlet (11), delivery port (12), feed inlet (13), goes up cavity (101), side cavity (102), interior cavity (103), lower staving (2), motor (3), pivot (31), blade disc (32), goes up cone (42), lower cone (41), fixed plate (4), big cross filter cartridge (5), little cross filter cartridge (6), its characterized in that: the lower part of the upper barrel body (1) is connected with a lower barrel body (2) in a clamping manner, the bottom of one side of the upper barrel body (1) is fixedly connected with a water inlet (11), the top of one side of the upper barrel body (1) is fixedly connected with a water outlet (12), the top of the upper barrel body (1) is fixedly connected with a motor (3), a feed inlet (13) is embedded into the top of the upper barrel body (1), an upper cavity (101), a side cavity (102) and an inner cavity (103) are divided into the upper barrel body (1), the bottom of the upper cavity (101) is connected with the inner cavity (103) in a penetrating manner, the outer part of the inner cavity (103) is the side cavity (102), the bottom of the motor (3) is fixedly connected with a rotating shaft (31), the shaft body of the rotating shaft (31) sequentially penetrates through the top of the upper barrel body (1), the upper cavity (101) and extends to the inner cavity (103, cone (42) on fixed plate (4) upper surface circumference fixedly connected with, cone (41) under fixed plate (4) lower surface circumference fixedly connected with, it is provided with first grinding passageway to go up cone (42) surface, the first arch of grinding of the inside fixedly connected with of first grinding passageway, cone (41) surface is provided with the second and grinds passageway down, the arch is ground to the inside fixedly connected with second of second grinding passageway, go up cone (42) top import department in cavity (101) bottom exit fixed connection, go up cone (42) bottom exit fixed connection cone (41) top import department down, cone (41) bottom exit intercommunication crosses a section of straining a section of thick bamboo (5) top down, staving (2) inside activity has placed greatly and has strained a section of thick bamboo (5) down, cross section of straining a section of thick bamboo (6) greatly has placed in section of straining a section of thick bamboo (5).
2. The grinding apparatus for molecular biology experiments according to claim 1, wherein: the side cavity (102) is wrapped outside the inner cavity (103).
3. The grinding apparatus for molecular biology experiments according to claim 1, wherein: blades (33) are fixed on the surface of the cutter head (32) at intervals, and the blades (33) are triangular.
4. The grinding apparatus for molecular biology experiments according to claim 1, wherein: the diameter of the first grinding channel is larger than that of the second grinding channel, and the diameter of the first grinding bulge is larger than that of the second grinding bulge.
5. The grinding apparatus for molecular biology experiments according to claim 1, wherein: the surface of the lower barrel body (2) is rotatably connected with a rotating door (21).
6. The grinding apparatus for molecular biology experiments according to claim 1, wherein: the large-filtration filter cylinder (5) comprises a first filter screen (51) and a first collecting cylinder (52), the first filter screen (51) is connected to the top of the first collecting cylinder (52) in a clamping mode, the small-filtration filter cylinder (6) comprises a second filter screen (61) and a second collecting cylinder (62), and the second filter screen (61) is connected to the top of the second collecting cylinder (62) in a clamping mode.
7. The molecular biological assay grinding apparatus of claim 6, wherein: the mesh number of the first filter screen (51) is smaller than that of the second filter screen (61), the first filter screen (51) and the second filter screen (61) are both in a conical cylinder shape, and the first filter screen (51) and the second filter screen (61) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758979.6U CN213349000U (en) | 2020-08-20 | 2020-08-20 | Grinding device for molecular biology experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758979.6U CN213349000U (en) | 2020-08-20 | 2020-08-20 | Grinding device for molecular biology experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213349000U true CN213349000U (en) | 2021-06-04 |
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ID=76146366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758979.6U Expired - Fee Related CN213349000U (en) | 2020-08-20 | 2020-08-20 | Grinding device for molecular biology experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213349000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832890A (en) * | 2022-03-26 | 2022-08-02 | 内蒙古工业大学 | A grinder for chemical analysis |
-
2020
- 2020-08-20 CN CN202021758979.6U patent/CN213349000U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832890A (en) * | 2022-03-26 | 2022-08-02 | 内蒙古工业大学 | A grinder for chemical analysis |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |