CN211134147U

CN211134147U - Multi-sample freezing grinder

Info

Publication number: CN211134147U
Application number: CN201921468080.8U
Authority: CN
Inventors: 刘映
Original assignee: Zhejiang Meibi Instrument Co ltd
Current assignee: Zhejiang Meibi Instrument Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-07-31
Anticipated expiration: 2029-09-05

Abstract

The utility model provides a multi-sample freezing grinder, which comprises a grinder case, a vibration device arranged in the grinder case and an adapter which is detachably arranged in the grinder case and is connected with the vibration device; a universal wheel mechanism is arranged at the bottom of the grinding machine box; the vibration device comprises a vibration frame, a vibration reinforcing part arranged at the bottom of the vibration frame, a vibration part arranged on the vibration frame and a mounting frame inserted on the vibration part. The materials in the adapter are fully ground through the vibration device, the grinding efficiency is improved, the universal wheel mechanism is added, the materials can be carried in the using process, and the working efficiency is improved.

Description

Multi-sample freezing grinder

Technical Field

The utility model relates to a technical field that biological sample handled, in particular to multi-sample freezing grinder.

Background

In the research fields of biology, medicine, agriculture, livestock raising, veterinary medicine and the like, the separation and extraction of specific biological components from biological samples (including plant tissues, animal tissues, cells, bacteria, yeasts and the like) is one of the commonly used conventional technologies and is also the basis of subsequent research and experiments.

The Chinese utility model with publication number of CN206804389U discloses an ultralow temperature high-flux tissue grinding device, which comprises a low-temperature container, a plurality of mortars, a grinding pestle and a motor system, wherein the plurality of the mortars are arranged in the low-temperature container; the grinding pestles are a plurality of and are rotationally connected with the motor system, each grinding pestle corresponds to one mortar, and the motor system rotates to drive each grinding pestle to rotationally grind in the mortar corresponding to the grinding pestle. The grinding is controlled by the motor system, the grinding pestle is controlled by the vibration of the motor, and the effect is not obvious enough. And the grinding device needs to be lifted to realize transportation, is not stable enough, and is easy to damage.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned prior art not enough, provide a machine is ground in freezing of many samples, it aims at solving among the prior art not good to lead to the not good technical problem who just can't realize the transport at operating condition of grinding effect.

In order to achieve the purpose, the utility model provides a multi-sample freezing grinder, which comprises a grinder case, a vibration device arranged in the grinder case and an adapter which is detachably arranged in the grinder case and is connected with the vibration device; a universal wheel mechanism is arranged at the bottom of the grinding machine box; the vibration device comprises a vibration frame, a vibration reinforcing part arranged at the bottom of the vibration frame, a vibration part arranged on the vibration frame and a mounting frame inserted on the vibration part. The materials in the adapter are fully ground through the vibration device, the grinding efficiency is improved, the universal wheel mechanism is added, the materials can be carried in the using process, and the working efficiency is improved.

Preferably, the vibration part includes a motor mounted on the vibration frame, a cam mounted on the motor, a crank mounted on the cam, and a movable rod mounted on the crank. The motor drives the movable rod to reciprocate up and down through the cam and the crank, so that the adapter moves up and down.

Preferably, the vibration part further comprises a limit block mounted on the movable rod; the limiting block is wedge-shaped. The stopper prevents that the movable rod from driving the mounting bracket to descend too much, thereby resulting in the damage of adapter.

Preferably, the vibration reinforcement part includes a spring and mounting plates detachably mounted at upper and lower ends of the spring. The spring improves the continuity of vibration, obtains great vibration under the condition that the motor rotates slowly, and the grinding effect is better and the energy is saved.

Preferably, universal wheel mechanism is including fixing grind the truckle connecting piece of quick-witted bottom of the case portion, rotate and connect and be in the truckle frame of truckle connecting piece bottom, install through the dwang brake adjusting plate on the truckle frame, install the brake block of dwang below and installing wheel on the truckle frame. The universal wheel mechanism can be self-locked, and can also push the multi-sample freezing grinder in the working process, the machine does not need to be stopped, and the production efficiency is improved.

Preferably, a brake groove is arranged on the wheel; and a brake block matched with the brake groove is arranged on the brake block. The brake groove is matched with the brake block to enable the working process of the multi-sample freezing grinder to be more stable.

Preferably, a rotatable upper cover plate is arranged on the grinding machine box; and the push rod is arranged in the grinding machine box and connected with the upper cover plate. The push rod can play a supporting role when the upper cover plate is opened.

Preferably, a touch screen is further arranged on the grinding machine case and is in communication connection with the vibration device; the touch screen is in communication connection with the push rod. The touch-sensitive screen can the direct control working process, and the rotational speed that changes the motor changes the intensity of grinding, when the push rod is electric lift pole, can also be used for controlling the lift of lifter, and degree of automation is high.

Preferably, a heat-insulating inner container is arranged in the grinding machine box; and a sealing ring is arranged between the heat-insulating inner container and the vibration part. The heat preservation inner bag can make the material in the adapter temperature variation little in the grinding process, and the sealing washer can improve the heat preservation effect.

Compared with the prior art, the utility model provides a pair of many samples cryo-grinder's beneficial effect does: the materials in the adapter are fully ground through the vibration device, the grinding efficiency is improved, the universal wheel mechanism is added, the materials can be carried in the using process, and the working efficiency is improved. The motor drives the movable rod to reciprocate up and down through the cam and the crank, so that the adapter moves up and down. The stopper prevents that the movable rod from driving the mounting bracket to descend too much, thereby resulting in the damage of adapter. The spring improves the continuity of vibration, obtains great vibration under the condition that the motor rotates slowly, and the grinding effect is better and the energy is saved. The universal wheel mechanism can be self-locked, and can also push the multi-sample freezing grinder in the working process, the machine does not need to be stopped, and the production efficiency is improved. The brake groove is matched with the brake block to enable the working process of the multi-sample freezing grinder to be more stable. The push rod can play a supporting role when the upper cover plate is opened. The touch-sensitive screen can the direct control working process, and the rotational speed that changes the motor changes the intensity of grinding, when the push rod is electric lift pole, can also be used for controlling the lift of lifter, and degree of automation is high. The heat preservation inner bag can make the material in the adapter temperature variation little in the grinding process, and the sealing washer can improve the heat preservation effect.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a multi-sample cryo-grinder according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the working process of the multi-sample cryo-grinder according to the embodiment of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a vibration device of the multi-sample cryo-grinder according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an adapter of the multi-sample cryo-grinder according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic structural diagram of the universal wheel mechanism of the multi-sample cryo-grinder according to the embodiment of the present invention.

In the figure: 1. grinding the case; 11. a universal wheel mechanism; 111. a caster wheel attachment; 112. a caster frame; 113. rotating the rod; 114. a brake adjusting plate; 115. a brake pad; 116. a wheel; 118. A brake groove; 119. a brake block; 12. an upper cover plate; 13. a push rod; 14. a touch screen; 15. a heat preservation liner; 16. a seal ring; 2. a vibration device; 21. a vibration frame; 22. a vibration reinforcement section; 221. a spring; 222. mounting a plate; 23. a vibration section; 231. a motor; 232. a cam; 233. a crank; 234. a movable rod; 235. a limiting block; 24. a mounting frame; 3. an adapter; 31. grinding the pipe frame; 32. grinding the tube; 33. and (5) grinding the balls.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a multi-sample cryo-grinder, which includes a grinder case 1, a vibration device 2 installed in the grinder case 1, and an adapter 3 detachably placed in the grinder case 1 and connected to the vibration device 2; a universal wheel mechanism 11 is arranged at the bottom of the grinding machine case 1; the vibration device 2 comprises a vibration frame 21, a vibration reinforcing part 22 arranged at the bottom of the vibration frame 21, a vibration part 23 arranged on the vibration frame 21 and a mounting frame 24 inserted on the vibration part 23.

Specifically, a vibration device 2 is installed in the grinder bin 1. The mounting bracket 24 of the vibration device 2 is provided with an adapter 3. The vibration of the vibration part 23 causes the vibration of the vibration reinforcement part 22 to drive the adapter 3 on the mounting frame 24 to vibrate together to grind the material. The material may be a variety of tissue samples. The vibration amplitude is enhanced, and the grinding effect is enhanced.

Referring to fig. 3, in an alternative embodiment, the vibration part 23 includes a motor 231 mounted on the vibration frame 21, a cam 232 mounted on the motor 231, a crank 233 mounted on the cam 232, and a movable rod 234 mounted on the crank 233.

Specifically, after the motor 231 rotates, the cam 232 rotates, and the cam 232 drives the crank 233 to reciprocate the movable rod 234 up and down. Wherein the cam 232 is an eccentric.

Referring to fig. 3, in an alternative embodiment, the vibrating portion 23 further includes a stopper 235 mounted on the movable rod 234; the stop 235 is wedge-shaped.

Specifically, the top of movable rod 234 is connected with stopper 235, and stopper 235 is the cuboid for the wedge, and the top is the terrace with edges below promptly, and the top of stopper 235 can peg graft mounting bracket 24. The length of the stopper 235 is greater than that of the movable rod 234, and the movable rod 234 is displaced downward too much to cause the adapter 3 to collide with the grinding machine case 1, resulting in damage to the adapter 3.

Referring to fig. 3, in an alternative embodiment, the vibration reinforcement portion 22 includes a spring 221 and mounting plates 222 detachably mounted at upper and lower ends of the spring.

Specifically, mounting plates 222 are inserted into springs 221, the upper mounting plate 222 is fixed to vibration frame 21 by screws, and the lower mounting plate 222 is mounted in grinder bin 1. The vibration strength is improved, and the grinding effect is enhanced.

Referring to fig. 5, in an alternative embodiment, the universal wheel mechanism 11 includes a caster wheel connector 111 fixed to the bottom of the grinder bin 1, a caster wheel frame 112 rotatably connected to the bottom of the caster wheel connector 111, a brake adjusting plate 114 mounted on the caster wheel frame 112 through a rotating rod 113, a brake pad 115 mounted below the rotating rod 113, and wheels 116 mounted on the caster wheel frame 112.

Specifically, the caster frame 112 is rotatably connected to the bottom of the connecting member 111. When the brake adjusting plate 114 is pressed down, the brake adjusting plate 114 catches the brake pad 115 and continues to move down until the brake pad 115 catches the wheel 116, at which time the universal wheel mechanism 11 cannot move. When the universal wheel mechanism 11 is moved, the brake adjusting plate 114 is moved upwards, the brake pad 115 is blocked by the rotating rod 113 and then separated from the brake adjusting plate 114, and the universal wheel mechanism 11 can move.

Referring to fig. 5, in an alternative embodiment, a brake groove 118 is provided on the wheel 117; the brake pad 115 is provided with a brake pad 119 which is engaged with the brake groove 118.

Specifically, when the universal wheel mechanism 11 is to be fixed, the brake block 119 has a better effect against the brake groove 118, so that the fixing effect is better.

Referring to fig. 1, in an alternative embodiment, a rotatable upper cover plate 12 is provided on grinder bin 1; and a push rod 13 installed in the grinding machine case 1 and connected to the upper cover plate 12.

Specifically, the upper cover plate 12 will drive the push rod 13 downward when closed. The push rod 13 can be kept without hands when the upper cover plate 12 is opened. The push rod 13 can also be an electric telescopic rod, and automatic control can be realized.

Referring to fig. 1 and 2, in an alternative embodiment, a touch screen 14 is further disposed on the grinding machine case 1, and the touch screen 14 is in communication connection with the vibration device 2; the touch screen 14 is communicatively connected to the push rod 13.

Specifically, the frequency of the motor 231 is directly adjusted through the touch screen 14, and the motor 231 is a servo motor. The touch screen 14 is in communication connection with the push rod 13, and the touch screen 14 can directly control the lifting of the push rod 13. At the moment, the push rod adopts an electric telescopic rod to realize automatic control. The grinding machine case 1 is also internally provided with a refrigerating device which realizes refrigeration through an air compressor and a condenser. The start and stop of the refrigeration device can be realized directly through the touch screen 14. When the upper cover plate 12 is opened, the motor 231 cannot be started, and the safety is ensured.

Referring to fig. 1 and 3, in an alternative embodiment, an insulating inner container 15 is provided inside grinder bin 1; a sealing ring 16 is arranged between the heat preservation liner 15 and the vibration part 23.

Specifically, the heat-insulating liner 15 prevents the temperature from rising too fast to waste energy in order to maintain the temperature.

Referring to fig. 4, in an alternative embodiment, the adapter 3 includes a mill tube holder 31 fixed to the mounting frame 24, a mill tube 32 mounted within the mill tube holder 31, and mill balls 33 disposed within the mill tube 32.

Specifically, the grinding balls 33 grind inside the grinding pipe 32 during the up-and-down reciprocation of the mounting frame 24. The grinding tube 32 is a tissue fluid containment tube with a cap.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A multi-sample freezing grinder comprises a grinder case (1), a vibration device (2) installed in the grinder case (1) and an adapter (3) which is detachably arranged in the grinder case (1) and is connected with the vibration device (2); the method is characterized in that: a universal wheel mechanism (11) is arranged at the bottom of the grinding machine box (1); the vibration device (2) comprises a vibration frame (21), a vibration reinforcing part (22) arranged at the bottom of the vibration frame (21), a vibration part (23) arranged on the vibration frame (21) and a mounting frame (24) inserted on the vibration part (23).

2. A multi-sample cryomill according to claim 1, wherein: the vibration part (23) comprises a motor (231) arranged on the vibration frame (21), a cam (232) arranged on the motor (231), a crank (233) arranged on the cam (232) and a movable rod (234) arranged on the crank (233).

3. A multi-sample cryomill according to claim 2, wherein: the vibrating part (23) further comprises a limit block (235) arranged on the movable rod (234); the limiting block (235) is wedge-shaped.

4. A multi-sample cryomill according to claim 1, 2 or 3, wherein: the vibration reinforcing part (22) comprises a spring (221) and mounting plates (222) which are detachably mounted at the upper end and the lower end of the spring.

5. A multi-sample cryomill according to claim 1, 2 or 3, wherein: universal wheel mechanism (11) is including fixing caster connecting piece (111), the rotation of grinding machine case (1) bottom are connected caster frame (112) of caster connecting piece (111) bottom, install through dwang (113) brake adjusting plate (114) on caster frame (112), install brake block (115) of dwang (113) below and install wheel (116) on caster frame (112).

6. A multi-sample cryomill according to claim 5, wherein: a brake groove (118) is arranged on the wheel (116); and a brake block (119) matched with the brake groove (118) is arranged on the brake block (115).

7. A multi-sample cryomill according to claim 1, 2 or 3, wherein: the grinding machine box (1) is provided with a rotatable upper cover plate (12); and the push rod (13) is arranged in the grinding machine box (1) and is connected with the upper cover plate (12).

8. A multi-sample cryomill according to claim 7, wherein: the grinding machine box (1) is further provided with a touch screen (14), and the touch screen (14) is in communication connection with the vibration device (2); the touch screen (14) is in communication connection with the push rod (13).

9. A multi-sample cryomill according to claim 1, 2 or 3, wherein: a heat-insulating inner container (15) is arranged in the grinding machine box (1); and a sealing ring (16) is arranged between the heat-insulating inner container (15) and the vibration part (23).