CN213456365U - Tobacco field plant tissue low temperature preprocessing device - Google Patents
Tobacco field plant tissue low temperature preprocessing device Download PDFInfo
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- CN213456365U CN213456365U CN202021788496.0U CN202021788496U CN213456365U CN 213456365 U CN213456365 U CN 213456365U CN 202021788496 U CN202021788496 U CN 202021788496U CN 213456365 U CN213456365 U CN 213456365U
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- low temperature
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Abstract
The utility model relates to a tobacco field plant tissue low temperature preprocessing device belongs to tobacco production, scientific research technical field. The device mainly comprises a low-temperature agent box, a fixing frame, a sample tube and a crushing knife roller device, wherein the fixing frame is arranged on the low-temperature agent box and comprises a first beam and a second beam, bearing holes are uniformly formed in the first beam, mounting holes are formed in the second beam, the sample tube is inserted into the bearing holes and fixed, and the crushing knife roller device is arranged on the mounting holes and extends into the sample tube; the utility model discloses accomplish under the low temperature preliminary treatment environment and smash, prevent that substances such as enzyme activity, microorganism quantity and secondary metabolite from changing to guarantee the accuracy of testing result.
Description
Technical Field
The utility model belongs to the technical field of tobacco production, scientific research, concretely relates to tobacco field plant tissue low temperature preprocessing device.
Background
At present, in the field of tobacco and tobacco cultivation, the development of field real-time rapid detection technology is fast, such as enzyme activity determination, pesticide residue determination and the like, and some fields need low-temperature environment to ensure the accuracy of detection results; the rapid detection technology has less sampling, and the crushed material needs to be frozen at the first time, so that the accuracy of the detection result is prevented from being influenced; especially, when extracting substances sensitive to temperature, such as RNA, enzyme and the like, the control of the low-temperature state is particularly critical; the existing field plant tissue freezing pretreatment device is difficult to ensure the grinding and crushing effect and ensure that a sample is always in a low-temperature state.
Disclosure of Invention
Need very first time freezing process after smashing in order to overcome among the background art field plant tissue sample, prevent to influence the problem of the accuracy of testing result, the utility model provides a accomplish kibbling tobacco field plant tissue low temperature preprocessing device under low temperature pretreatment environment, accomplish under low temperature pretreatment environment and smash, smash the very first time low temperature of back and handle, prevent that substances such as enzymatic activity, microbial count and secondary metabolite from changing to guarantee the accuracy of testing result.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a low-temperature pretreatment device for plant tissues in tobacco fields mainly comprises a low-temperature agent box, a fixing frame, a sample tube and a crushing cutter roller device, wherein the fixing frame is arranged on the low-temperature agent box and comprises a first cross beam and a second cross beam, bearing holes are uniformly formed in the first cross beam, mounting holes are formed in the second cross beam, the sample tube is inserted into the bearing holes to be fixed and extends into the low-temperature agent box, and a reusable low-temperature agent formed by mixing materials such as sodium polyacrylate, water-absorbent resin and the like is contained in the low-temperature agent box to form a low-temperature environment for the sample tube; the crushing knife roller device is arranged on the mounting hole and extends into the sample tube.
Only one crushing knife roller device is arranged, and the crushing knife roller device is detachably arranged on the mounting hole.
The crushing knife roller device comprises a mounting disc, a crushing knife roller and a micro motor, wherein the crushing knife roller is mounted on the mounting disc through a thrust bearing, the micro motor is fixedly mounted on the mounting disc, an output shaft of the micro motor is connected with the crushing knife roller, and the mounting disc is in threaded connection with a mounting hole.
And a curled edge is arranged on the opening of the sample tube.
The fixing frame is detachably arranged on the low-temperature agent box through bolts.
The utility model has the advantages that:
the utility model discloses accomplish under low temperature preliminary treatment environment and smash, smash very first time low temperature treatment in back, prevent that substances such as enzyme activity, microorganism quantity and secondary metabolite from changing to guarantee the accuracy of testing result.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the whole section of the utility model.
Fig. 3 is a schematic perspective view of the crushing roller device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
The utility model discloses a tobacco field plant tissue low temperature preprocessing device, a tobacco field plant tissue low temperature preprocessing device mainly include low temperature cartridge 1, mount 2, sample cell 3, crushing rotor device 4, mount 2 install on low temperature cartridge 1, mount 2 include first crossbeam 21, second crossbeam 22, evenly seted up bearing hole 23 on first crossbeam 21, be equipped with mounting hole 24 on second crossbeam 22, sample cell 3 inserts bearing hole 23 internal fixation, and stretches into in low temperature cartridge 1, contains in low temperature cartridge 1 and mixes with materials such as polyacrylic acid sodium salt, water-absorbent resin and forms repeatedly usable low temperature agent, forms the low temperature environment for sample cell 3; the sample tube 3 can be taken out or inserted through the mounting hole 24, so that the operation is convenient; the crushing knife roller device 4 is arranged on the mounting hole 24 and extends into the sample tube 3, the sample in the sample tube 3 is crushed through the crushing knife roller device 4, the crushed sample is in the sample tube 3, and the low-temperature box 1 and the low-temperature agent provide a low-temperature environment for the sample, so that the accuracy of a detection result is guaranteed; the utility model discloses accomplish under the low temperature preliminary treatment environment and smash the very first time low temperature treatment in back, prevent that substances such as enzyme activity, microbial population quantity and secondary metabolite from changing to guarantee the accuracy of testing result.
The crushing knife roller device 4 is only provided with one crushing knife roller device 4, and the crushing knife roller device 4 can be exchanged and used universally and can be detachably arranged on the mounting hole 24; through the detachable installation, when the sample tube 3 needs to be crushed, the crushing knife roller device 4 can be detachably installed on the corresponding installation hole 24, so that the universal purpose is achieved.
Crushing rotor device 4 include mounting disc 41, crushing rotor 42, micro motor 43, crushing rotor 42 install on mounting disc 41 through thrust bearing, micro motor 43 fixed mounting is on mounting disc 41, micro motor 43's output shaft and crushing rotor 42 are connected, mounting disc 41 and mounting hole 24 threaded connection, through threaded connection, easy dismounting connects firmly.
The opening of the sample tube 3 is provided with a curled edge 31, and the curled edge 31 and the upper edge of the bearing hole 23 form a support stability; the fixing frame 2 is detachably mounted on the low-temperature agent box 1 through bolts, can be disassembled and assembled when equipment needs to be cleaned or disinfected, is convenient to clean and disinfect, and is assembled during use.
The working process is as follows:
after sterilizing each component of the equipment, installing a fixed frame 2 on a low-temperature agent box 1 through bolts, loading a reusable low-temperature agent in the low-temperature agent box 1, sequentially passing a required number of sample tubes 3 through mounting holes 24, inserting the sample tubes into bearing holes 23 for fixing, placing a sample into the sample tubes 3, sequentially installing crushing knife roller devices 4 on corresponding mounting holes 24 for crushing the sample tubes, wherein the crushed sample is in the sample tubes 3, and the low-temperature agent box 1 and the low-temperature agent provide a low-temperature environment for the sample tubes, so that the accuracy of a detection result is guaranteed; the utility model discloses accomplish under low temperature preliminary treatment environment and smash, smash the very first time refrigeration of back and handle, prevent that substances such as enzyme activity, microorganism quantity and secondary metabolite from changing to guarantee the accuracy of testing result.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a tobacco field plant tissue low temperature preprocessing device which characterized in that: tobacco field plant tissue low temperature preprocessing device include low temperature box (1), mount (2), sample cell (3), crushing rotor device (4), mount (2) install on low temperature box (1), mount (2) including first crossbeam (21), second crossbeam (22), evenly seted up on first crossbeam (21) and accepted hole (23), be equipped with mounting hole (24) on second crossbeam (22), sample cell (3) insert and accept hole (23) internal fixation, smash rotor device (4) and install on mounting hole (24), and stretch into in sample cell (3).
2. The device for low-temperature pretreatment of plant tissues in tobacco fields according to claim 1, wherein: only one crushing knife roller device (4) is arranged, and the crushing knife roller device (4) is detachably arranged on the mounting hole (24).
3. The device for low-temperature pretreatment of plant tissues in tobacco fields according to claim 1 or 2, wherein: the smashing knife roller device (4) comprises a mounting disc (41), a smashing knife roller (42) and a micro motor (43), the smashing knife roller (42) is mounted on the mounting disc (41) through a thrust bearing, the micro motor (43) is fixedly mounted on the mounting disc (41), an output shaft of the micro motor (43) is connected with the smashing knife roller (42), and the mounting disc (41) is in threaded connection with the mounting hole (24).
4. The device for low-temperature pretreatment of plant tissues in tobacco fields according to claim 3, wherein: and a curled edge (31) is arranged on the opening of the sample tube (3).
5. The device for the low-temperature pretreatment of plant tissues in tobacco fields according to any one of claims 1, 2 and 4, wherein: the fixing frame (2) is detachably arranged on the low-temperature agent box (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788496.0U CN213456365U (en) | 2020-08-25 | 2020-08-25 | Tobacco field plant tissue low temperature preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788496.0U CN213456365U (en) | 2020-08-25 | 2020-08-25 | Tobacco field plant tissue low temperature preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213456365U true CN213456365U (en) | 2021-06-15 |
Family
ID=76315339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021788496.0U Active CN213456365U (en) | 2020-08-25 | 2020-08-25 | Tobacco field plant tissue low temperature preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213456365U (en) |
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2020
- 2020-08-25 CN CN202021788496.0U patent/CN213456365U/en active Active
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