CN220941126U

CN220941126U - Molecular biology experimental sample grinder

Info

Publication number: CN220941126U
Application number: CN202322372876.6U
Authority: CN
Inventors: 杨荷贝
Original assignee: Changsha Tanxi Biotechnology Co ltd
Current assignee: Changsha Tanxi Biotechnology Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-05-14
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses a molecular biology experimental sample grinder, which comprises a machine body, a control panel, a protecting cover, a main shaft, a material tray, a storage bin and a butt joint device. According to the utility model, the butt joint device is arranged, when the tray on the main shaft needs to be disassembled, the pressing rod is pressed to push the pressing rebound device, the connection limit of the pressing rod is released after the pressing rebound device is pressed, the spring can push the pressing rod upwards and drive the pressing head to slide upwards, the second spring pulls the pushing block, the clamping plate drives the limiting block to slide, and the limiting block slides out of the butt joint sleeve, so that the limiting of the butt joint sleeve is released, and then a worker slides out of the butt joint sleeve to complete the disassembly of the tray.

Description

Molecular biology experimental sample grinder

Technical Field

The utility model relates to the field related to molecular biology experiments, in particular to a sample grinder for molecular biology experiments.

Background

Molecular biology is a science for studying the structure and function of biological macromolecules from the molecular level to clarify the nature of life phenomena, and since the 50 th century, molecular biology is the front and growth point of biology, and its main research fields include protein systems, protein-nucleic acid systems (the center is molecular genetics) and protein-liposome systems, and when experimental samples of molecular biology need to be ground, a homogenizer is needed, and the homogenizer has multiple grinding modes, supporting dry grinding, wet grinding and low-temperature freeze grinding, and being capable of simultaneously processing multiple samples.

The prior patent: CN214439799U discloses a molecular biology experimental sample grinder, comprising a fixed bottom plate, a supporting frame, a grinding feeding piece, a twisting grinding device, a grinding generating piece, a grinding material collecting box and a telescopic plugging device. The utility model belongs to the technical field of grinders, in particular to a molecular biological experimental sample grinder, which adopts a mode of combining eccentric drive, telescopic feed and twisting grinding, realizes the technical effect of efficient grinding of samples, and effectively solves the problems of poor effect, complex self structure and relatively inconvenient maintenance of the molecular biological experimental sample grinder in the current market.

The above-mentioned patents or existing homogenizers have the following problems:

when placing experimental sample, current homogenizer needs to dismantle the charging tray, and the charging tray is fixed through the bolt, and the bolt fastening is firm convenient although, but in the homogenizer course of the work, the phenomenon of card silk appears easily, and it is comparatively inconvenient when dismantling again after the card.

Disclosure of utility model

Therefore, in order to solve the defects, the utility model provides a grinder for experimental samples of molecular biology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a molecular biology experiment sample grinder, includes the organism, the organism front end is provided with control panel, the organism top is fixed with the protecting cover, locates the organism top and the main shaft that is connected with it, is equipped with the charging tray on the main shaft, and the charging tray limit portion is provided with the feed bin, be provided with interfacing apparatus on the main shaft, interfacing apparatus includes the lug, the lug is located the main shaft surface, and main shaft surface cover has the butt joint cover, and the butt joint cover lower extreme is provided with the gasket, the charging tray is pegged graft mutually with the butt joint cover, the preforming of butt joint on the charging tray surface on the butt joint cover, locates the inside and rather than sliding connection's of main shaft push rod, and the push rod upper end is provided with the spring, and the lower extreme is connected with the inside lower extreme assembled of main shaft push rebound ware of pressing, and the middle part is provided with the pressure head, locates the inside ejector pad of main shaft, ejector pad surface is provided with the stopper, is provided with the stopper on the splint surface, stopper is pegged graft mutually with the butt joint cover, the inside is provided with the spout, and the fixed plate is fixed inside the main shaft, the spout is provided with the second spring inside.

Preferably, push blocks are arranged at the left end and the right end of the inside of the main shaft, grooves are arranged between the two push blocks, and the two grooves are combined to form a U shape.

Preferably, a sliding rod is arranged in the sliding groove, penetrates through the middle of the fixing plate and is in sliding connection with the fixing plate.

Preferably, the inside follower groove that is provided with of splint, follower groove follow pole setting surface sliding connection, follower groove is provided with two and is located the upper and lower both ends of splint respectively.

Preferably, the top end surface of the pushing block is an inclined surface, and the surface is a smooth polished surface.

Preferably, the upper end inside the main shaft is provided with a containing groove, and the diameter of the containing groove is larger than that of the pressure head.

Preferably, the number of the protruding blocks is not less than two, and the protruding blocks are respectively positioned at the front end and the rear end of the outer side of the main shaft.

The utility model has the beneficial effects that:

According to the utility model, the butt joint device is arranged, when the tray on the main shaft needs to be disassembled, the pressing rod is pressed to push the pressing rebound device, the connection limit of the pressing rod is released after the pressing rebound device is pressed, the spring can push the pressing rod upwards and drive the pressing head to slide upwards, the second spring pulls the pushing block, the clamping plate drives the limiting block to slide, and the limiting block slides out of the butt joint sleeve, so that the limiting of the butt joint sleeve is released, and then a worker slides out of the butt joint sleeve to complete the disassembly of the tray.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a tray mounting structure of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

Fig. 4 is a schematic cross-sectional elevation view of the docking apparatus of the present utility model.

Wherein: the machine body-1, a control panel-2, a protecting cover-3, a main shaft-4, a charging tray-5, a storage bin-6, a butting device-7, a bump-71, a butting sleeve-72, a gasket-73, a pressing sheet-74, a pressing rod-75, a spring-76, a pressing rebound device-77, a pressing head-78, a pushing block-79, a clamping plate-710, a limiting block-711, a sliding chute-712, a fixing plate-713, a second spring-714, a sliding rod-715, a follow-up groove-716 vertical rod-717 and a containing groove-718.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1, 2 and 3, the utility model provides a grinder for experimental samples of molecular biology, comprising a machine body 1, wherein a control panel 2 is assembled in the middle of the front side of the machine body 1, a protecting cover 3 is fastened at the top end of the machine body 1, a main shaft 4 is assembled at the top end of the machine body 1, the main shaft 4 is driven by the machine body 1, a material tray 5 is assembled on the main shaft 4, the material tray 5 is fixed on the main shaft 4 through a butt joint device 7, a material bin 6 is integrally formed at the edge of the material tray 5, and the butt joint device 7 is arranged on the main shaft 4;

When the molecular biology experiment sample needs to be ground, the charging tray 5 is detached firstly, then the sample is placed into the centrifuge tube, the centrifuge tube is inserted into the bin 6, then the charging tray 5 is installed on the main shaft 4 through the butt joint device 7, then the protecting cover 3 is fastened on the machine body 1, the machine body 1 is opened through the control panel 2, the main shaft 4 is driven by the machine body 1 to vibrate at high frequency, the charging tray 5 is vibrated to enable the experiment sample to collide and rub with each other in the centrifuge tube, so that the sample in the tube is impacted, sheared and crushed, and the homogenizing and grinding effects are achieved.

Referring to fig. 2, 3 and 4, the utility model provides a grinder for experimental samples of molecular biology, the docking device 7 includes a bump 71, the bump 71 is provided with two docking sleeves 72 integrally formed on the front and rear end surfaces of the spindle 4, respectively, and the docking sleeves 72 are simultaneously connected with the bump 71 in a plugging manner, so that the docking sleeves 72 can be driven together when the spindle 4 moves, a gasket 73 is integrally formed at the lower end of the docking sleeves 72, a tray 5 is docked with the docking sleeves 72, the tray 5 is placed on the gasket 73, a pressing piece 74 sleeved on the surface of the docking sleeves 72 is inserted through the pressing piece 74 and the gasket 73 through bolts, so that the tray 5 is docked with the spindle 4;

The inside of the main shaft 4 is provided with a pressing rod 75 which is in sliding connection with the main shaft in a vertical state, the upper end of the pressing rod 75 is provided with a spring 76, the upper end of the spring 76 is fixed with the pressing rod 75, the lower end of the spring 76 is fixed on the main shaft 4, a spherical pressing head 78 is integrally formed in the middle of the pressing rod 75, and the lower end of the pressing rod 75 is connected with a pressing rebound device 77 assembled at the lower end in the main shaft 4;

The left end and the right end of the inside of the main shaft 4 are provided with pushing blocks 79 which are in horizontal linear sliding connection with the pushing blocks, grooves are arranged between the two pushing blocks 79, the two grooves are combined to form a U shape, the pushing blocks 79 are better pushed, the top ends of the blocks 79 are inclined surfaces, the surfaces are smooth polished surfaces, the pushing blocks 79 are better pushed to slide, clamping plates 710 are integrally formed on the outer side surfaces of the pushing blocks 79, limiting blocks 711 which are inserted into the butt joint sleeves 72 are integrally formed on the surfaces of the clamping plates 710, sliding grooves 712 are formed at the middle ends of the inside of the clamping plates 710, the sliding grooves 712 are in sliding connection with the surfaces of fixing plates 713, the fixing plates 713 are integrally formed inside the main shaft 4, sliding rods 715 are integrally formed inside the sliding grooves 712, the sliding rod 715 penetrates through the middle of the fixing plate 713, the sliding rod 715 can slide along with the movement of the clamping plate 710, the fixing rod 713 is used for preventing the second spring 714 arranged in the chute 712 from being askew, one end of the second spring 714 is fixed in the clamping plate 710, the other end of the second spring 714 is fixed on the fixing plate 713, the upper end and the lower end of the overtime 710 are both internally provided with the follow-up grooves 716, the follow-up grooves 716 slide along the surface of the upright posts 717 arranged in the main shaft 4, the clamping plate 710 can be limited, the clamping plate 710 can slide more stably, meanwhile, the shaking phenomenon is not easy to occur when the butt joint sleeve 42 is pressed, the upper end in the main shaft 4 is provided with the containing grooves 718, and the diameter of the containing grooves 718 is larger than that of the pressure head 78;

When the tray 5 on the spindle 4 needs to be disassembled, the pressing rod 75 is pressed to push the pressing rebound device 77, the pressing rebound device 77 is released from limiting the connection of the pressing rod 75 after being pressed, at the moment, the spring 76 loses force to push the pressing rod 75 to slide upwards and drive the pressing head 78 to release pushing of the pushing block 79, at the moment, the second spring 714 loses force to drive the pushing block 79 to slide, and meanwhile, the clamping plate 710 is pulled to enable the limiting block 711 to slide out of the butting sleeve 72, so that the limiting of the butting sleeve 72 is released, then a worker slides out of the butting sleeve 72 to complete the disassembly of the tray 5, during installation, the butting sleeve 72 is butted with the spindle 4, then the pressing rod 75 is pressed downwards, the pressing rod 75 is connected with the pressing rebound device 77 and limited by the pressing rebound device 77, at the moment, the pressing head 78 pushes the pushing block 79 to enable the clamping plate 710 to be adhered to the inner side surface of the butting sleeve 72, at the moment, the limiting block 711 is inserted into the butting sleeve 72, and the butting sleeve 72 is limited, and the convenient installation is achieved.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a molecular biology experiment sample grinder, includes organism (1), organism (1) front end is provided with control panel (2), organism (1) top is fixed with protecting cover (3), locates organism (1) top and main shaft (4) that are connected with it, is equipped with charging tray (5) on main shaft (4), and charging tray (5) limit portion is provided with feed bin (6);

The method is characterized in that: the novel spindle fixing device is characterized by further comprising a docking device (7), the docking device (7) is arranged on the spindle (4), the docking device (7) comprises a protruding block (71), the protruding block (71) is arranged on the surface of the spindle (4), the surface of the spindle (4) is sleeved with a docking sleeve (72), the lower end of the docking sleeve (72) is provided with a gasket (73), the tray (5) is spliced with the docking sleeve (72), a pressing piece (74) pressed on the surface of the tray (5) and butted on the docking sleeve (72), a pressing rod (75) which is arranged inside the spindle (4) and is in sliding connection with the pressing rod is arranged, the upper end of the pressing rod (75) is provided with a spring (76), the lower end of the pressing rod is connected with a pressing rebound device (77) assembled at the lower end of the inside of the spindle (4), the middle part of the pressing rod is provided with a pressing head (78), the pushing block (79) is arranged inside the spindle (4), the surface of the pushing block (79) is provided with a clamping plate (710), the surface of the clamping plate (710) is provided with a limiting block (711), the limiting block (711) is spliced with the docking sleeve (72), the pressing plate (712) is internally provided with a sliding groove (712), the sliding groove (712) is internally provided with a sliding groove (713), the sliding groove (3) and the sliding groove (3) is fixedly arranged inside the spindle (713), a second spring (714) is arranged in the sliding groove (712).

2. The molecular biological assay sample grinder of claim 1, wherein: push blocks (79) are arranged at the left end and the right end of the inside of the main shaft (4), grooves are formed between the two push blocks (79), and the two grooves are combined to form a U shape.

3. The molecular biological assay sample grinder of claim 2, wherein: the sliding groove (712) is internally provided with a sliding rod (715), and the sliding rod (715) penetrates through the middle part of the fixed plate (713) and is in sliding connection with the fixed plate (713).

4. The molecular biological assay sample grinder of claim 2, wherein: the inside of splint (710) is provided with follower groove (716), follower groove (716) follow pole (717) surface sliding connection, follower groove (716) are provided with two upper and lower both ends that are located splint (710) respectively.

5. The molecular biological assay sample grinder of claim 2, wherein: the top end surface of the pushing block (79) is an inclined surface, and the surface is a smooth polished surface.

6. The molecular biological assay sample grinder of claim 1, wherein: the upper end in the main shaft (4) is provided with a containing groove (718), and the diameter of the containing groove (718) is larger than that of the pressure head (78).

7. The molecular biological assay sample grinder of claim 1, wherein: the number of the protruding blocks (71) is not less than two, and the protruding blocks are respectively positioned at the front end and the rear end of the outer side of the main shaft (4).