CN218902100U - High-flux micro tissue grinder - Google Patents
High-flux micro tissue grinder Download PDFInfo
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- CN218902100U CN218902100U CN202221824550.1U CN202221824550U CN218902100U CN 218902100 U CN218902100 U CN 218902100U CN 202221824550 U CN202221824550 U CN 202221824550U CN 218902100 U CN218902100 U CN 218902100U
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Abstract
The utility model discloses a high-flux micro-tissue grinder, which comprises: the centrifugal tube fixing device comprises a base, a plurality of fixing devices and a fixing device, wherein the base is provided with a plurality of clamping grooves for placing centrifugal tubes, and the inner walls of the clamping grooves are provided with a plurality of elastic bulges for fixing the centrifugal tubes; the lifting mounting plate is arranged above the base in a lifting manner, grinding pestles which are in one-to-one correspondence with the clamping grooves are detachably arranged on the lifting mounting plate, and each grinding pestle is driven to rotate by the same motor or each grinding pestle is driven to rotate by one motor; lifting the mounting plate in a first state and a second state. According to the high-flux micro-tissue grinder disclosed by the utility model, the plurality of clamping grooves are formed in the base, and each clamping groove corresponds to the structure of one grinding pestle, so that the grinder can grind samples in a plurality of centrifugal tubes at one time, and the grinding efficiency of the grinder is obviously improved; in addition, the lifting mounting plate has the structures in the first state and the second state, so that the centrifuge tube can be conveniently taken and placed on one hand, and the grinding end of the grinding pestle can be conveniently cleaned on the other hand.
Description
Technical Field
The utility model relates to the field of micro-tissue grinding, in particular to a high-flux micro-tissue grinder.
Background
In the fields of biology and medical treatment, materials are generally required to be ground, and with the development of times and technologies, the grinding mode is developed from traditional manual grinding to grinding by using a grinder at present.
The grinder in the prior art is a high-efficiency tissue grinder as disclosed in Chinese patent publication No. CN213933297U, and comprises a grinder body, wherein the grinder body comprises: a grinding device and an oscillating device; the grinding device includes: the test tube is movably arranged on the test tube rack, and a sphere for grinding tissues is arranged in the test tube; the vibration device is fixedly connected with the grinding device and is used for driving the grinding device to vibrate; the bracket is rotationally connected with the grinding body and is used for driving the grinding body to rotate within a preset range; the grinding device is rotationally connected with the bracket, and is fixedly connected with the oscillating device; the bracket is arc-shaped; the efficient tissue grinder further comprises: the rotating shaft is used for driving the bracket to rotate back and forth, the rotating shaft comprises a first rotating shaft and a second rotating shaft, and the first rotating shaft and the second rotating shaft are respectively connected with the two ends of the arc of the bracket in a rotating way; the efficient tissue grinder further comprises: the miniature reciprocating motor is used for driving the first rotating shaft and the second rotating shaft; the support is provided with a slideway, and correspondingly, two sides of the test tube rack are provided with sliding blocks corresponding to the slideway, so that the test tube rack slides in a preset range in the slideway; the bracket is rotationally connected with an outer frame of the high-efficiency tissue grinder; the efficient tissue grinder further comprises: the miniature reciprocating motor is fixedly connected with one end of the bracket through a connecting shaft and is used for driving the bracket to move left and right; the efficient tissue grinder further comprises: the grinding body is arranged in the low-temperature insulation box.
Compared with the traditional manual grinding, the grinding machine provided by the patent greatly improves the grinding efficiency and the grinding quality, however, the test tube is excessively complex to install, and liquid crystals can grind samples in one test tube in sequence, so that the grinding efficiency is difficult to meet the requirements.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a high-flux micro-tissue grinder.
A high throughput micro-tissue grinder, comprising: a base, a plurality of clamping grooves for placing centrifuge tubes are arranged on the base,
the lifting mounting plate is arranged above the base in a lifting manner, grinding pestles which are in one-to-one correspondence with the clamping grooves are detachably arranged on the lifting mounting plate, and each grinding pestle is driven to rotate by the same motor or each grinding pestle is driven to rotate by one motor; the lifting mounting plate is provided with a first state that the grinding end of the grinding pestle stretches into the corresponding centrifugal tube to grind after being lowered to the lowest position, and a second state that the grinding end of the grinding pestle stretches out of the corresponding centrifugal tube after being raised to the highest position.
Specifically, after the sample is ground by the grinding pestle, the grinding end needs to be cleaned, and after the sample is used for a long time, the grinding end needs to be replaced in order to ensure the grinding quality; in the grinding process, the grinding end needs to extend into the centrifuge tube, so that when the grinding pestle is taken down, a certain height difference exists between the bottom of the grinding pestle and the top of the base, and the structure for setting the first state and the second state is proper; simultaneously, in order to conveniently wash the grinding end of grinding pestle and replace, design the pestle of will grinding into the two segmentation structures of linkage segment and grinding segment, and grind segment and linkage segment and detachable connection, when replacing and wasing the grinding end, with grind the segment and follow the linkage segment and dismantle can.
Preferably, the number of the clamping grooves is 2-10.
Specifically, a plurality of clamping grooves are formed, and a centrifugal tube is fixed in each clamping groove, namely, the grinder can grind a plurality of samples simultaneously, so that grinding efficiency is remarkably improved.
Preferably, each grinding pestle is driven to rotate by a motor, and each motor is controlled to be turned on or off by the same switch.
Preferably, the base is provided with at least two telescopic rods capable of being telescopically adjusted, and the lifting mounting plate is installed above the base in a lifting manner through each telescopic rod.
Preferably, the telescopic rod comprises a fixed pipe fixed on the base and a telescopic pipe fixed at the bottom of the lifting mounting plate, the telescopic pipe is sleeved in the fixed pipe and can slide in the fixed pipe, a positioning boss for stabilizing the lifting mounting plate in a first state or a second state is arranged on the side wall of the telescopic pipe,
the positioning boss is embedded on the side wall of the telescopic pipe, when no external force is applied, the positioning boss protrudes out of the side wall of the telescopic pipe and is clamped with the top of the fixed pipe, and when the positioning boss is pressed inwards towards the telescopic pipe, the positioning boss does not protrude out of the side wall of the telescopic pipe, and the telescopic pipe can slide inwards towards the fixed pipe.
Specifically, the telescopic tube and the fixed tube are hollow tubular structures, so that a wire connected with the motor can pass through the telescopic rod.
Preferably, the grinding pestle comprises a connecting section and a grinding section, one end of the connecting section penetrates through the lifting mounting plate to be connected with an output shaft of the motor through threads, and the other end of the connecting section is connected with the grinding section through threads;
a positioning table is arranged at one end of the connecting section, which is close to the motor, and a mounting hole matched with the positioning table is formed in the lifting mounting plate; the motor is detachably fixed on the upper surface of the lifting mounting plate, and the output shaft extends into the mounting hole to be connected with the connecting section.
Specifically, during installation, the connecting section downwards passes through the upper part of the lifting mounting plate until the positioning table is clamped with the mounting hole, then the output shaft of the motor is connected with the top of the connecting section (the connecting section at the lower part of the lifting mounting plate is held to rotate), after the output shaft is installed with the connecting section, the motor is fixed at the top of the lifting mounting plate, and then the grinding section is connected with the bottom of the connecting section.
Preferably, the lifting mounting plate is further provided with a machine body cover, and the motor is located in a machine body bin formed by the machine body cover and the lifting mounting plate.
Preferably, the grinding end of grinding pestle has arc cutting blade, arc cutting blade's basal portion is connected with grinding pestle, and tip decurrent and gradually keep away from grinding pestle axial setting, the grinding end of grinding pestle is located arc cutting blade's top still is equipped with the baffle ring that prevents to grind in-process material and fall out from the centrifuging tube.
Preferably, the grinding end of the grinding pestle is positioned below the connection position of the arc-shaped cutting blade and the grinding pestle, and a grinding protrusion is further arranged.
Specifically, the structure of the grinding protrusions can help the grinding samples to collide with each other, so that the grinding speed is further increased.
Preferably, a plurality of elastic bulges for fixing the centrifuge tube are arranged on the inner wall of the clamping groove.
Compared with the prior art, the utility model has the following advantages:
through setting up a plurality of draw-in grooves on the base, every draw-in groove corresponds the structure of a grinding pestle for the grinder can grind the sample in a plurality of centrifuging tubes once, has shown improvement the grinding efficiency of grinder; in addition, the lifting mounting plate has the structures in the first state and the second state, so that the centrifuge tube can be conveniently taken and placed on one hand, and the grinding end of the grinding pestle can be conveniently cleaned on the other hand.
Drawings
FIG. 1 is a schematic view of an assembly of a high throughput micro-tissue grinder according to the present utility model in a first state;
FIG. 2 is a schematic illustration of the components of a pestle of a high throughput micro-tissue grinder according to the present utility model;
FIG. 3 is a schematic view of the motor, lifting mounting plate and connecting section of the high throughput micro-tissue grinder of the present utility model;
fig. 4 is a schematic diagram of a card slot of a high throughput micro-tissue grinder according to the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and in a specific real-time manner.
As shown in fig. 1, a high throughput micro-tissue grinder, comprising: a base 10, wherein a plurality of clamping grooves 11 for placing centrifuge tubes are arranged on the base 10,
the lifting mounting plate 20 is arranged above the base 10 in a lifting manner, grinding pestles 30 corresponding to the clamping grooves 11 one by one are detachably arranged on the lifting mounting plate 20, and each grinding pestle 30 is driven to rotate by a motor 40; the lifting mounting plate 20 has a first state that the grinding end 37 of the grinding pestle 30 extends into a corresponding centrifugal tube for grinding after being lowered to the lowest position, and a second state that the grinding end 37 of the grinding pestle 30 extends out of the corresponding centrifugal tube after being raised to the highest position;
after the sample is ground by the grinding pestle 30, the grinding end 37 needs to be cleaned, and after long-term use, the grinding end 37 needs to be replaced in order to ensure the grinding quality; during the grinding process, the grinding end 37 needs to extend into the centrifuge tube, so that when the grinding pestle 30 is removed, a certain height difference needs to exist between the bottom of the grinding pestle 30 and the top of the base 10, and therefore, the structure for setting the first state and the second state is suitable; meanwhile, in order to facilitate cleaning and replacement of the grinding end 37 of the grinding pestle 30, the grinding pestle 30 is designed into a two-section structure of the connecting section 31 and the grinding section 32, and the grinding section 32 and the connecting section 31 are detachably connected, and when the grinding end 37 is replaced and cleaned, the grinding section 32 is detached from the connecting section 31.
The number of the clamping grooves 11 is 4, as shown in fig. 4, a plurality of elastic bulges 12 for fixing the centrifuge tube are arranged on the inner wall of the clamping groove 11; .
The multiple clamping grooves 11 are formed, and a centrifugal tube is fixed in each clamping groove 11, namely, the grinder can grind multiple samples simultaneously, so that grinding efficiency is remarkably improved.
The base 10 is provided with at least two telescopic rods 50 which can be telescopically adjusted, and the lifting mounting plate 20 is arranged above the base 10 in a lifting manner through each telescopic rod 50.
The telescopic rod 50 comprises a fixed pipe 51 fixed on the base 10 and a telescopic pipe 52 fixed at the bottom of the lifting mounting plate 20, the telescopic pipe 52 is sleeved in the fixed pipe 51 and can slide in the fixed pipe 51, a positioning boss 53 for stabilizing the lifting mounting plate 20 in a first state or a second state is arranged on the side wall of the telescopic pipe 52,
the positioning boss 53 is embedded on the side wall of the telescopic tube 52, when no external force is applied, the positioning boss 53 protrudes from the side wall of the telescopic tube 52 and is used for being clamped with the top of the fixed tube 51, when the positioning boss 53 is pressed towards the inside of the telescopic tube 52, the positioning boss 53 does not protrude from the side wall of the telescopic tube 52, and the telescopic tube 52 can continue sliding towards the inside of the fixed tube 51.
The telescopic tube 52 and the fixed tube 51 are hollow tubular structures, so that the electric wire connected to the motor 40 can pass through the telescopic rod 50.
As shown in fig. 2 and 3, the grinding pestle 30 includes a connection section 31 and a grinding section 32, wherein one end of the connection section 31 passes through the lifting mounting plate 20 and is connected with an output shaft 41 of the motor 40 through threads, and the other end is connected with the grinding section 32 through threads;
a positioning table 33 is arranged at one end of the connecting section 31, which is close to the motor 40, and a mounting hole 21 which is matched with the positioning table 33 is arranged on the lifting mounting plate 20; the motor 40 is detachably fixed on the upper surface of the lifting mounting plate 20, and the output shaft 41 extends into the mounting hole 21 to be connected with the connecting section 31.
During installation, the connecting section 31 is penetrated downwards from the upper part of the lifting mounting plate 20 until the positioning table 33 is clamped with the mounting hole 21, then the output shaft 41 of the motor 40 is connected with the top of the connecting section 31 (the connecting section 31 at the lower part of the lifting mounting plate 20 is held to rotate), after the output shaft 41 is installed with the connecting section 31, the motor 40 is fixed at the top of the lifting mounting plate 20, and then the grinding section 32 is connected with the bottom of the connecting section 31.
The lifting mounting plate 20 is also provided with a machine body cover 60, and the motor 40 is positioned in a machine body bin formed by the machine body cover 60 and the lifting mounting plate 20.
The grinding end 37 of the grinding pestle 30 is provided with an arc-shaped cutting blade 34, the base of the arc-shaped cutting blade 34 is connected with the grinding pestle 30, the end part of the arc-shaped cutting blade 34 is obliquely downwards and gradually far away from the axial direction of the grinding pestle 30, and the grinding end 37 of the grinding pestle 30 is positioned above the arc-shaped cutting blade 34 and is also provided with a baffle ring 35 for preventing materials from falling out of a centrifuge tube in the grinding process.
The grinding end 37 of the grinding pestle 30 is also provided with a grinding protrusion 36 below the connection position of the arc-shaped cutting blade 34 and the grinding pestle 30.
The configuration of the grinding protrusions 36 helps to grind the specimens against each other, further increasing the grinding speed.
Claims (7)
1. A high throughput micro-tissue grinder, comprising:
a base, a plurality of clamping grooves for placing centrifuge tubes are arranged on the base,
the lifting mounting plate is arranged above the base in a lifting manner, grinding pestles which are in one-to-one correspondence with the clamping grooves are detachably arranged on the lifting mounting plate, and each grinding pestle is driven to rotate by the same motor or each grinding pestle is driven to rotate by one motor; the lifting mounting plate is provided with a first state that the grinding end of the grinding pestle stretches into the corresponding centrifuge tube for grinding after being lowered to the lowest position, and a second state that the grinding end of the grinding pestle stretches out of the corresponding centrifuge tube after being raised to the highest position;
the base is provided with at least two telescopic rods capable of being telescopically adjusted, and the lifting mounting plate is arranged above the base in a lifting manner through each telescopic rod; the telescopic rod comprises a fixed pipe fixed on the base and a telescopic pipe fixed at the bottom of the lifting mounting plate, the telescopic pipe is sleeved in the fixed pipe and can slide in the fixed pipe, a positioning boss used for enabling the lifting mounting plate to be stable in a first state or a second state is arranged on the side wall of the telescopic pipe, the positioning boss is embedded on the side wall of the telescopic pipe, when no external force is applied, the positioning boss protrudes out of the side wall of the telescopic pipe and is used for being clamped with the top of the fixed pipe, when the positioning boss is pressed towards the inside of the telescopic pipe, the positioning boss does not protrude out of the side wall of the telescopic pipe, and the telescopic pipe can continuously slide towards the inside of the fixed pipe;
the inner wall of the clamping groove is provided with a plurality of elastic bulges for fixing the centrifuge tube.
2. The high throughput micro-tissue grinder of claim 1, wherein the number of said clamping grooves is 2-10.
3. The high throughput micro-tissue grinder of claim 1, wherein each grinder pestle is driven to rotate by a motor, each motor being controlled to turn on or off by the same switch.
4. The high throughput micro-tissue grinder of claim 1, wherein the grinding pestle comprises a connecting section and a grinding section, wherein one end of the connecting section passes through the lifting mounting plate and is connected with the output shaft of the motor through threads, and the other end of the connecting section is connected with the grinding section through threads;
a positioning table is arranged at one end of the connecting section, which is close to the motor, and a mounting hole matched with the positioning table is formed in the lifting mounting plate; the motor is detachably fixed on the upper surface of the lifting mounting plate, and the output shaft extends into the mounting hole to be connected with the connecting section.
5. The high throughput micro-tissue grinder of claim 4, wherein said lifting mounting plate is further provided with a body cover, and said motor is located in a body compartment formed by the body cover and the lifting mounting plate.
6. The high throughput micro-tissue grinder of claim 1, wherein the grinding end of the grinding pestle is provided with an arc-shaped cutting blade, the base of the arc-shaped cutting blade is connected with the grinding pestle, the end is obliquely downward and gradually far away from the axial direction of the grinding pestle, and a baffle ring for preventing materials from falling out of the centrifuge tube in the grinding process is further arranged above the arc-shaped cutting blade.
7. The high throughput micro-tissue grinder of claim 6, wherein the grinding end of the grinding pestle is further provided with grinding protrusions below the connection location of the arc-shaped cutting blade and the grinding pestle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824550.1U CN218902100U (en) | 2022-07-14 | 2022-07-14 | High-flux micro tissue grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824550.1U CN218902100U (en) | 2022-07-14 | 2022-07-14 | High-flux micro tissue grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218902100U true CN218902100U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221824550.1U Active CN218902100U (en) | 2022-07-14 | 2022-07-14 | High-flux micro tissue grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218902100U (en) |
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2022
- 2022-07-14 CN CN202221824550.1U patent/CN218902100U/en active Active
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