CN218486103U - Sample grinder for molecular biology experiments - Google Patents

Abstract

The utility model discloses a molecular biology experimental sample mill, the power distribution box comprises a box body, the preceding connection of rotating of box is equipped with airtight chamber door, the department connects and is equipped with the grinding vessel in the box in the upper end department both sides, the department connects and is equipped with the middle box in the middle of the bottom surface in the box, the department connects and is equipped with the upper plate in the middle of the middle box, the connection is equipped with driving motor above the upper plate, driving motor's output stretches out middle box drive connection power branch to the device, grinding vessel internal rotation connects and is equipped with the grinding roller, grinding vessel in-connection is equipped with the grinding tooth of a plurality of and grinding roller looks adaptation, grinding roller one end stretches out the grinding vessel connection and is equipped with even axle, even axle and power branch are connected to the device, the department connects and is equipped with the filter plate in the middle between middle box and the box, on the box and be located the filter plate below and connect and be equipped with vibrating motor, vibrating motor and filter plate touch mutually, just be located the filter plate below connection and be equipped with collection device in the box. The utility model has the advantages of: the grinding efficiency is higher and the mass production can be realized.

Description

Molecular biology experiment sample grinder

Technical Field

The utility model relates to a sample grinds technical field, specifically indicates a molecular biology experiment sample mill.

Background

In the field of molecular biology research and experiments, the separation and extraction of specific biological samples such as nucleic acid, protein and the like from biological samples is a very common operation and is the basis of all subsequent researches and experiments. Common biological samples include animal tissues, plant tissues, microorganisms, and the like. Among these, animal and plant tissues are generally massive structures of large size.

The existing molecular biology experiment sample grinder often uses manual grinding, and the grinding mode has low efficiency and is labor-wasting, cannot be ground into powder in large batch and cannot meet the condition of large demand.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems and provides a grinder for molecular biology experimental samples, which has higher grinding efficiency and can be produced in large batch.

For solving the above technical problem, the utility model provides a technical scheme does: the utility model provides a molecular biology experiment sample mill, includes the box, the preceding rotation of box is connected and is equipped with airtight chamber door, the grinding vessel that is equipped with is all connected to upper end department both sides in the box, the grinding vessel bottom is the filter screen, connect above the grinding vessel and be equipped with and stretch out the feed cylinder of box, connect above the feed cylinder and be equipped with the feeder hopper, department connects in the middle of the bottom surface of box is equipped with the intermediate tank, the department connects in the intermediate tank upper end is equipped with the upper plate, the connection is equipped with driving motor above the upper plate, driving motor's output stretches out intermediate tank drive connection power branch is to the device, grinding vessel internal rotation is connected and is equipped with the grinding roller, grinding vessel in-connection be equipped with a plurality of with the grinding teeth of grinding roller looks adaptation, grinding roller one end stretches out the grinding vessel is connected and is equipped with even axle, even axle with power branch is connected to the device, the intermediate tank with the filter plate is located in the middle department connection between the box, on the box and be located the filter plate below is connected and is equipped with vibrating motor, vibrating motor with the filter plate touches mutually, just be located in the box the filter plate connects and be equipped with collection device.

Compared with the prior art, the utility model the advantage lies in: the sample for biological experiments is put into from the feeding hopper on the feeding cylinder, after entering the grinding cylinder, the driving motor is started, the bevel gear I is meshed with the bevel gear II to rotate, so that the connecting shaft drives the grinding roller, the grinding teeth in the grinding cylinder are matched to grind, the ground sample falls onto the filter plate from the filter screen, when the ground sample falls onto the filter plate, the vibrating motor is started to vibrate the filter plate, the powdered molecular biology experimental sample falls from the filter plate, the sample with larger volume is removed from the cleaning port, the protective shell is used for protecting the bevel gear I and the bevel gear II from being polluted, the whole working efficiency is high, and the device is suitable for the condition that the molecular biology experimental sample is large in demand.

Furthermore, the rear surface of the middle box is connected with the rear side surface of the box body, and the front side of the middle box is flush with the foremost end of the box body.

Furthermore, the power dividing device comprises a first bevel gear connected to the output end of the driving motor, and a second bevel gear meshed with the first bevel gear is connected to the extending end of the connecting shaft.

Furthermore, a protective shell is connected to the outer side of the power dividing device above the middle box.

Furthermore, the collecting device comprises a lower plate which is connected and arranged between the middle box and the box body and is arranged at the lower end, a material collecting box is placed on the lower plate, and a standby box is placed and arranged on the bottom surface of the box body and below the lower plate.

Furthermore, the two sides of the box body are connected with a cleaning port above the filter plate.

Drawings

FIG. 1 is a schematic structural diagram of a grinder for molecular biological experimental samples according to the present invention;

fig. 2 is the inside schematic view of the protective housing of the sample grinder for molecular biology experiments of the present invention.

As shown in the figure: 1. a box body; 2. a grinding cylinder; 3. a feeding cylinder; 4. an intermediate box; 5. an upper plate; 6. a drive motor; 7. a first bevel gear; 8. a second bevel gear; 9. a grinding roller; 10. a connecting shaft; 11. filtering the plate; 12. cleaning the opening; 13. a vibration motor; 14. a lower plate; 15. a material receiving box; 16. a spare box; 17. a protective shell.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1-2, a grinder for molecular biology experimental samples comprises a box body 1, wherein a closed box door is arranged in the front of the box body 1 in a rotating connection mode, grinding cylinders 2 are arranged on two sides of the inner upper end of the box body 1 in a connecting mode, a filter screen is arranged at the bottom end of each grinding cylinder 2, a feeding cylinder 3 extending out of the box body 1 is arranged on the upper surface of each grinding cylinder 2 in a connecting mode, a feeding hopper is arranged on the upper surface of each feeding cylinder 3 in a connecting mode, an intermediate box 4 is arranged on the middle of the inner bottom surface of the box body 1 in a connecting mode, an upper plate 5 is arranged on the inner upper end of each intermediate box 4 in a connecting mode, a driving motor 6 is arranged on the upper surface of each upper plate 5 in a connecting mode, the output end of the driving motor 6 extends out of the intermediate box 4 in a driving connection mode and is connected to a power direction rotating device, grinding rollers 9 are arranged in the connecting mode, a plurality of grinding teeth matched with the grinding rollers 9 are arranged in the connecting mode in the grinding cylinders 2, one ends of the grinding rollers 9 extend out of the grinding cylinders 2 and are provided with connecting shafts 10, the connecting shafts 10 are connected to the power device, and the power device comprises bevel gears 7 extending out of which are connected to be meshed with bevel gears 8. A sample for biological experiments is put into from the feeder hopper above the feed cylinder 3, after entering the grinding cylinder 2, the driving motor 6 is started, so that a bevel gear 7 meshes a bevel gear 8 to rotate, the connecting shaft 10 drives the grinding roller 9 to be matched with grinding teeth in the grinding cylinder 2 for grinding, and the ground sample falls onto the filter plate 11 from the filter screen.

2 internal rotation of grinding vessel is connected and is equipped with grinding roller 9, 2 internal connections of grinding vessel be equipped with a plurality of with the grinding tooth of 9 looks adaptations of grinding roller, 9 one end of grinding roller is stretched out 2 connections of grinding vessel are equipped with even axle 10, even axle 10 with power branch connects to the device, middle box 4 with the middle department is connected and is equipped with filter plate 11 between the box 1, on the box 1 with just be located on the middle box 4 the connection of filter plate 11 below is equipped with vibrating motor 13, vibrating motor 13 with filter plate 11 touches mutually, 1 both sides of box just are located 11 tops of filter plate are connected and are equipped with clearance mouth 12. When the pulverized sample falls onto the filter plate 11, the vibration motor 13 is started to vibrate the filter plate 11, so that the powdery molecular biology experiment sample falls from the filter plate 11, and the sample with larger volume is removed from the cleaning port 12.

The filter plate collection device is characterized in that a collection device is connected and arranged below the filter plate 11 in the box body 1, the collection device comprises a lower plate 14 which is connected and arranged at the lower end between the middle box 4 and the box body 1, a material receiving box 15 is placed on the lower plate 14, and a standby box 16 is placed and arranged below the lower plate 14 on the bottom surface of the box body 1. Samples falling from the filter plates 11 fall into the material receiving box 15, the material receiving box 15 is taken out after being filled, and the spare box 16 is used for continuously receiving materials.

The rear surface of the middle box 4 is connected with the rear side surface of the box body 1, the front side of the middle box 4 is flush with the foremost end of the box body 1 to prevent material mixing on two sides, a protective shell 17 is connected on the upper surface of the middle box 4 and positioned on the outer side of the power dividing device and used for protecting a first bevel gear 7 and a second bevel gear 8 from being polluted,

the present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (6)

1. The utility model provides a molecular biology experiment sample mill, includes box (1), its characterized in that: the device is characterized in that a closed box door is arranged in the front of the box body (1) in a rotating connection mode, grinding cylinders (2) are arranged on two sides of the upper end in the box body (1) in a connecting mode, a filter screen is arranged at the bottom ends of the grinding cylinders (2), a feeding cylinder (3) extending out of the box body (1) is arranged on the upper surface of the grinding cylinders (2), a feeding hopper is arranged on the feeding cylinder (3) in a connecting mode, a middle box (4) is arranged in the middle of the bottom surface in the box body (1) in a connecting mode, an upper plate (5) is arranged on the upper surface of the middle box (4), a driving motor (6) is arranged on the upper surface of the upper plate (5), an output end of the driving motor (6) extends out of the middle box (4) in a driving connection mode, power direction is arranged on the device, grinding cylinders (2) are rotatably connected with grinding rollers (9), grinding teeth matched with the grinding rollers (9) are arranged in the grinding cylinders (2), one end of the grinding rollers (9) extends out of the grinding cylinders (2) and are connected with a connecting shaft (10), the connecting shaft (10) and the power direction are connected with the middle box (4), a vibrating motor (13) and a vibrating motor (13) arranged on the middle box (11) and a vibrating plate (13) arranged on the middle box (11), and a collecting device is connected and arranged in the box body (1) and below the filter plate (11).

2. The grinder for molecular biological experimental samples according to claim 1, wherein: the rear surface of the middle box (4) is connected with the rear side surface of the box body (1), and the front side of the middle box (4) is flush with the foremost end of the box body (1).

3. The grinder for molecular biological experimental samples according to claim 1, wherein: the power direction dividing device comprises a first bevel gear (7) which is connected with the output end of the driving motor (6), and a second bevel gear (8) which is meshed with the first bevel gear (7) is connected with the extending end of the connecting shaft (10).

4. The grinder for samples for molecular biology experiments according to claim 1, wherein: and a protective shell (17) is connected to the outer side of the power dividing device above the middle box (4).

5. The grinder for molecular biological experimental samples according to claim 1, wherein: the collecting device comprises a lower plate (14) which is connected and arranged at the lower end between the middle box (4) and the box body (1), a material collecting box (15) is placed on the lower plate (14), and a standby box (16) is placed and arranged on the bottom surface of the box body (1) and below the lower plate (14).

6. The grinder for molecular biological experimental samples according to claim 1, wherein: the cleaning device is characterized in that cleaning ports (12) are connected to the two sides of the box body (1) and located above the filter plates (11).

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