CN113000107A

CN113000107A - Molecular biology experiment sample grinder

Info

Publication number: CN113000107A
Application number: CN202110369329.5A
Authority: CN
Inventors: 钟响; 王颖; 高娟娟; 李磊
Original assignee: Yantai International Travel Health Care Center Yantai Customs Port Clinic
Current assignee: Yantai International Travel Health Care Center Yantai Customs Port Clinic
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-06-22

Abstract

The invention provides a grinder for molecular biological experiment samples, which relates to the field of molecular biological experiments and comprises a protective shell, wherein a grinding storage barrel is arranged in the protective shell, a sealing cover plate is arranged at the upper end of the protective shell, a sealing ring is arranged at the lower end of the sealing cover plate, a rotating rod is rotatably arranged in the sealing cover plate, the lower end of the rotating rod is connected with a grinding rotating disc, and an insertion hole is formed in the upper surface of the grinding rotating disc. The grinding storage barrel structure is novel in design, simple in structure and convenient to use, the grinding storage barrel can be taken out for cleaning after grinding, the cleanness of the grinding storage barrel is kept, the grinding rotating disc can be arranged at the lower end of the rotating rod, when the grinding rotating disc is ground for a long time, the grinding rotating disc can be worn and the like, and the grinding rotating disc can be rapidly replaced even if the grinding rotating disc is worn at the later stage in a conveniently-detachable mode.

Description

Molecular biology experiment sample grinder

Technical Field

The invention relates to the technical field of molecular biological experiments, in particular to a sample grinder for molecular biological experiments.

Background

Molecular biology is the science of studying the structure and function of biological macromolecules at the molecular level to elucidate the nature of life phenomena. Molecular biology is the leading edge and growth point of biology, and its main research fields include protein systems, protein-nucleic acid systems, and protein-lipid systems. Biochemistry is a branch of biology and is the basic life science for studying the chemical composition, structure and chemical changes of living materials during life activities. Molecular biology is the science of studying life phenomena at the molecular level, and elucidates the nature of life phenomena by studying the structure, function, biosynthesis, and the like of biomolecules.

Molecular biology can grind experimental sample when the research, however among the current grinding operation process, operating personnel uses grinder to grind, and after using grinding equipment for a long time, wearing and tearing can appear in inside grinding mechanism, influence the use, and simultaneously, when grinding, storage device is not convenient for clean.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a grinder for molecular biology experiment samples, which solves the problems.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a molecular biology experiment sample mill, includes protecting sheathing, protecting sheathing's inside is provided with grinds the storage vat, protecting sheathing's upper end is provided with sealed apron, the lower extreme of sealed apron is provided with the sealing washer, the inside of sealed apron is rotated and is provided with the dwang, the lower extreme of dwang is connected with the grinding rolling disc, the jack has been seted up to the upper surface of grinding rolling disc, the grinding rolling disc passes through the jack and is connected with the dwang block, the vertical fixed frame that is provided with in one side of protecting sheathing, the one end fixed mounting of frame has first motor, the output shaft of first motor and protecting sheathing's one end fixed connection.

Preferably, a square groove is formed in the bottom of the protective shell, a square block is arranged at the lower end of the grinding storage barrel, and the grinding storage barrel is arranged inside the protective shell through the square groove and the square block in a clamping mode.

Preferably, the surfaces of the square block and the protective shell are horizontally provided with a first screw hole, and the inner thread of the first screw hole is connected with a first screw rod.

Preferably, the upper end of the protective shell is fixedly provided with four limiting rods, and the surface of the sealing cover plate vertically penetrates through four limiting holes.

Preferably, the side surfaces of the grinding rotating disc and the rotating rod are provided with second screw holes, and the inner threads of the second screw holes are connected with second screw rods.

Preferably, one end of the protective shell is fixedly provided with an electric push rod, and the movable end of the electric push rod is fixedly connected with one end of the sealing cover plate.

Preferably, the outside of dwang is provided with from the driving wheel, the upper end fixed mounting of sealed apron has the second motor, the output shaft of second motor has drive gear.

(III) advantageous effects

The invention provides a grinder for a molecular biology experiment sample. The method has the following beneficial effects:

1. the square of grinding the storage vat lower extreme aims at the inside square groove of protecting sheathing, then make to grind the storage vat and can install the inside at protecting sheathing, because square and square groove are the square that the cross-sectional area equals, make the inside that inserts protecting sheathing that grinds the storage vat can be quick stable again, make to grind the storage vat and can not take place relative torsion, the stability has been promoted, and fixed mode is comparatively simple, the grinding storage vat structure of easily dismantling makes after grinding, can take out the grinding storage vat and wash, the cleanness of grinding the storage vat has been kept.

2. The lower extreme of dwang is aimed at to the jack that will grind the rolling disc upper end, then make the dwang aim at with the second screw that grinds the rolling disc surface, then with the rotatory inside that enters into the second screw of second screw, make the lower extreme at the dwang can be installed to the grinding rolling disc, at the in-process that grinds the rolling disc for a long time, grind rolling disc self condition such as wearing and tearing can take place, this kind of mode convenient to detach grinds the rolling disc, even wear has appeared in the rolling disc is ground in the later stage, also can carry out quick change, make this grinder can long-time use, when wearing and tearing have appeared in the article, also can quick change, the high-efficient use of this grinder has been kept.

3. When electric putter drove sealed apron and moved down, make the firm lid of sealed apron close in protecting sheathing's upper end, owing to set up four gag lever posts, make the in-process of going up the slip of sealed apron and moving down, can not take place the condition of skew, played spacing effect, need not the manual position of removing sealed apron of operating personnel, played the process of aseptic ization operation, the sealing washer of sealed apron lower extreme has played better sealed effect.

Drawings

FIG. 1 is a schematic structural diagram of a grinder for molecular biological test samples;

FIG. 2 is a schematic structural diagram of a protective housing of a grinder for molecular biological test samples;

FIG. 3 is a schematic view of a grinding material storage barrel of the grinder for molecular biological samples;

FIG. 4 is a schematic view of a rotary rod of the grinder for molecular biological samples;

FIG. 5 is a schematic structural diagram of a sealing cover plate in a grinder for molecular biological test samples;

fig. 6 is a schematic structural diagram of a driven wheel in the sample grinder for molecular biology experiments.

Wherein: 1. a protective housing; 3. a square groove; 4. grinding the storage barrel; 5. a square block; 6. a first screw hole; 7. a first screw; 8. sealing the cover plate; 9. a seal ring; 10. a limiting rod; 11. a limiting hole; 12. rotating the rod; 13. grinding the rotating disc; 14. a jack; 15. a second screw hole; 16. a second screw; 18. a first motor; 19. an electric push rod; 20. a driven wheel; 21. a second motor; 22. a drive gear; 23. and a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 to 6, an embodiment of the present invention provides a grinder for molecular biological experimental samples, including a protective housing 1, a grinding storage bin 4 is disposed inside the protective housing 1, a sealing cover plate 8 is disposed at an upper end of the protective housing 1, a sealing ring 9 is disposed at a lower end of the sealing cover plate 8, a rotating rod 12 is rotatably disposed inside the sealing cover plate 8, a grinding rotating disk 13 is connected to a lower end of the rotating rod 12, an insertion hole 14 is disposed on an upper surface of the grinding rotating disk 13, the grinding rotating disk 13 is connected to the rotating rod 12 through the insertion hole 14 in a clamping manner, a rack 23 is vertically and fixedly disposed on one side of the protective housing 1, a first motor 18 is fixedly mounted at one end of the rack 23, an output shaft of the first motor 18 is fixedly connected to one end of the protective housing 1, a square groove 3 is disposed at a bottom of the protective housing 1, a square block 5 is disposed at a lower end of the grinding storage, the surfaces of the square 5 and the protective shell 1 are horizontally provided with a first screw hole 6, the inner thread of the first screw hole 6 is connected with a first screw rod 7, the upper end of the protective shell 1 is fixedly provided with four limiting rods 10, the surface of the sealing cover plate 8 is vertically provided with four limiting holes 11 in a penetrating manner, the side surfaces of the grinding rotary disc 13 and the rotary rod 12 are provided with a second screw hole 15, the inner thread of the second screw hole 15 is connected with a second screw rod 16, the square 5 at the lower end of the grinding storage barrel 4 is aligned to the square groove 3 in the protective shell 1, then the grinding storage barrel 4 can be arranged in the protective shell 1, because the square 5 and the square groove 3 are squares with equal cross-sectional areas, the grinding storage barrel 4 can be quickly and stably inserted into the protective shell 1, the grinding storage barrel 4 can not generate relative torsion, the stability is improved, and the fixing mode is simple, after the first screw 7 is screwed into the first screw hole 6, the grinding storage vat 4 can be firmly installed inside the protective shell 1, the disassembly is very easy, the grinding storage vat 4 structure which is easy to disassemble enables the grinding storage vat 4 to be taken out for cleaning after grinding, the cleanness of the grinding storage vat 4 is kept, the materials to be ground and ground are put into the grinding storage vat 4, the sealing cover plate 8 can be moved downwards to cover the upper end of the protective shell 1, then the sealing cover plate 8 seals the grinding storage vat 4, when the second motor 21 drives the driving gear 22 to rotate, the driven wheel 20 and the rotating rod 12 are driven to synchronously rotate, the jack 14 at the upper end of the grinding rotating disc 13 is aligned with the lower end of the rotating rod 12, and then the rotating rod 12 is aligned with the second screw hole 15 on the surface of the grinding rotating disc 13, then with the inside of the rotatory second screw hole 15 that enters into of second screw rod 16 for grind the rolling disc 13 and can install the lower extreme at dwang 12, when grinding the rolling disc 13 at the in-process of grinding for a long time, grind rolling disc 13 self can take place the condition such as wearing and tearing, this kind of mode convenient to detach grinds rolling disc 13, even make later stage grind rolling disc 13 and have appeared wearing and tearing, also can carry out quick change, make this grinder can long-time use, when the wearing and tearing have appeared in the article, also can quick change, the high-efficient use of this grinder has been kept.

Example two:

an electric push rod 19 is fixedly installed at one end of the protective shell 1, the movable end of the electric push rod 19 is fixedly connected with one end of the sealing cover plate 8, a driven wheel 20 is arranged outside the rotating rod 12, a second motor 21 is fixedly installed at the upper end of the sealing cover plate 8, an output shaft of the second motor 21 is connected with a driving gear 22, when the electric push rod 19 drives the sealing cover plate 8 to move downwards, the sealing cover plate 8 is stably covered at the upper end of the protective shell 1, due to the arrangement of the four limiting rods 10, the situation of deviation can not occur in the process of sliding upwards and downwards of the sealing cover plate 8, the limiting effect is achieved, an operator does not need to manually move the position of the sealing cover plate 8, the aseptic operation process is achieved, the sealing ring 9 at the lower end of the sealing cover plate 8 achieves a good sealing effect, the second motor 21 drives the driving gear 22 to rotate, and the driven wheel 20 drives the rotating rod 12 to, make dwang 12 drive and grind rolling disc 13 and grind crushing in the inside of grinding storage vat 4, when first motor 18 starts, make this protecting sheathing 1 can rotate, realized abundant grinding.

The working principle is as follows: the square 5 at the lower end of the grinding storage barrel 4 is aligned to the square groove 3 in the protective shell 1, then the grinding storage barrel 4 can be installed in the protective shell 1, the square 5 and the square groove 3 are square with equal cross-sectional areas, so that the grinding storage barrel 4 can be quickly and stably inserted into the protective shell 1, the grinding storage barrel 4 can not be twisted relatively, the stability is improved, the fixing mode is simple, the grinding storage barrel 4 can be firmly installed in the protective shell 1 after the first screw 7 is screwed into the first screw hole 6, the disassembly is very easy, the grinding storage barrel 4 which is easy to disassemble has a structure, so that the grinding storage barrel 4 can be taken out for cleaning after grinding, the cleanness of the grinding storage barrel 4 is kept, and the materials to be ground and ground are placed in the grinding storage barrel 4, the sealing cover plate 8 can move downwards to cover the upper end of the protective shell 1, then the sealing cover plate 8 seals the grinding storage barrel 4, when the second motor 21 drives the driving gear 22 to rotate, after the second motor 21 drives the driving gear 22 to rotate, the driven wheel 20 and the rotating rod 12 are driven to synchronously rotate, the jack 14 at the upper end of the grinding rotating disk 13 is aligned with the lower end of the rotating rod 12, then the rotating rod 12 is aligned with the second screw hole 15 on the surface of the grinding rotating disk 13, then the second screw 16 is rotated to enter the inside of the second screw hole 15, so that the grinding rotating disk 13 can be installed at the lower end of the rotating rod 12, when the grinding rotating disk 13 is ground for a long time, the grinding rotating disk 13 can be worn and the like, and the mode convenient for disassembling the grinding rotating disk 13 ensures that the later-period rotating disk 13 is worn, the grinding device can be quickly replaced for a long time, when the articles are abraded, the grinding device can be quickly replaced, the efficient use of the grinder is kept, when the electric push rod 19 drives the sealing cover plate 8 to move downwards, the sealing cover plate 8 is stably covered at the upper end of the protective shell 1, due to the arrangement of the four limiting rods 10, the sealing cover plate 8 cannot deviate in the process of sliding upwards and downwards, the limiting effect is achieved, the position of the sealing cover plate 8 does not need to be manually moved by an operator, the aseptic operation process is achieved, the sealing ring 9 at the lower end of the sealing cover plate 8 has a good sealing effect, the second motor 21 drives the driving gear 22 to rotate, the driven gear 20 drives the rotating rod 12 to synchronously rotate, and the rotating rod 12 drives the grinding rotating disc 13 to grind and crush in the grinding storage barrel 4, when the first motor 18 is activated, the protective housing 1 is allowed to rotate, achieving sufficient grinding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mill for molecular biology experiment samples, which comprises a protective shell (1), and is characterized in that: the inside of protecting sheathing (1) is provided with grinds storage vat (4), the upper end of protecting sheathing (1) is provided with sealed apron (8), the lower extreme of sealed apron (8) is provided with sealing washer (9), the inside rotation of sealed apron (8) is provided with dwang (12), the lower extreme of dwang (12) is connected with grinds rolling disc (13), jack (14) have been seted up to the upper surface of grinding rolling disc (13), it is connected with dwang (12) block through jack (14) to grind rolling disc (13), the vertical fixed frame (23) that is provided with in one side of protecting sheathing (1), the one end fixed mounting of frame (23) has first motor (18), the output shaft of first motor (18) and the one end fixed connection of protecting sheathing (1).

2. The grinder for molecular biological experimental samples according to claim 1, wherein: the bottom of the protective shell (1) is provided with a square groove (3), the lower end of the grinding storage barrel (4) is provided with a square block (5), and the grinding storage barrel (4) is clamped in the protective shell (1) through the square groove (3) and the square block (5).

3. The grinder for molecular biological experimental samples according to claim 2, wherein: the surface level of square (5) and protecting sheathing (1) is equipped with first screw (6), the inside threaded connection of first screw (6) has first screw (7).

4. The grinder for molecular biological experimental samples according to claim 1, wherein: the upper end of the protective shell (1) is fixedly provided with four limiting rods (10), and the surface of the sealing cover plate (8) vertically penetrates through four limiting holes (11).

5. The grinder for molecular biological experimental samples according to claim 1, wherein: grind the side of rolling disc (13) and dwang (12) and seted up second screw (15), the inside threaded connection of second screw (15) has second screw rod (16).

6. The grinder for molecular biological experimental samples according to claim 1, wherein: one end fixed mounting of protecting sheathing (1) has electric putter (19), the expansion end of electric putter (19) and the one end fixed connection of sealed apron (8).

7. The grinder for molecular biological experimental samples according to claim 1, wherein: the outside of dwang (12) is provided with from driving wheel (20), the upper end fixed mounting of sealed apron (8) has second motor (21), the output shaft of second motor (21) has drive gear (22).