Pesticide residue detects sample preprocessing device
Technical Field
The utility model belongs to the technical field of the pesticide detection device, concretely relates to pesticide residue detects sample preprocessing device.
Background
The pesticide is used for improving the yield and the quality of crops, has a vital function in modern agricultural production, but the nonstandard use of the pesticide can also cause the pesticide residue content in agricultural and sideline products, water and soil to exceed the standard, the residual pesticide can be enriched in a human body through a food chain, and food and drink with the pesticide residue content exceeding the standard can cause damage to the health of people and even death after long-term eating and drinking, along with the concern of people on food safety, the detection aiming at food, particularly vegetables is more and more, but the existing equipment only extracts the pesticide residue on the surface of the vegetables in the process of detecting the vegetable food, and can not completely and effectively extract the pesticide residue in the vegetables, in addition, the extraction and detection aiming at the pesticide residue in the vegetables are lacked, and meanwhile, the existing device is inconvenient in the cleaning process, and in order to solve the problems, we propose the following arrangement.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a pesticide residue detects sample preprocessing device, it has solved the abluent technical problem of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: a pretreatment device for a pesticide residue detection sample comprises a supporting table, a first support, a first motor and a threaded column, wherein the first support is fixedly connected to the upper surface of the supporting table, the first motor is fixedly connected inside the first support, the threaded column is fixedly connected to the upper end of an output shaft of the first motor, a threaded pipe is in threaded connection with the upper end of the threaded column, a placing table is fixedly connected to the upper end of the threaded pipe, a crushing cylinder is lapped on the upper surface of the placing table, a discharging pipe is fixedly connected to the side surface of the crushing cylinder, a valve is arranged on the surface of the discharging pipe, a supporting arm is fixedly connected to the upper surface of the supporting table, a second support is fixedly connected to the upper surface of the supporting arm, a second motor is fixedly connected inside the second support, a rotating shaft is fixedly connected to the lower end of the output shaft of the second motor, and a first bearing is arranged on the surface of the supporting arm in a penetrating manner, the pivot is worn to establish in first bearing, the support arm lower extreme is provided with the cang gai, cang gai and crushing barrel phase-match, the second bearing is worn to be equipped with on cang gai surface, the pivot is worn to establish in the second bearing, the surperficial fixedly connected with of pivot smashes the oar, it is total a plurality of to smash the oar to arrange on the pivot surface, the sealed pad of cang gai inner wall fixedly connected with.
As a further aspect of the present invention: the crushing barrel is characterized in that a clamping block is fixedly connected to the lower surface of the crushing barrel, a clamping groove is formed in the upper surface of the placing table, the clamping block is clamped in the clamping groove, and the clamping block and the clamping groove are respectively provided with a plurality of clamping grooves which are arranged at the lower end of the crushing barrel in a rectangular shape.
As a further aspect of the present invention: the improved structure of the supporting platform is characterized in that a first sliding groove is formed in the upper surface of the supporting platform, a first sliding block is connected inside the first sliding groove in a sliding mode, a pin shaft penetrates through the surface of the first sliding block, an expansion bracket is arranged at the upper end of the first sliding block, a second sliding block is arranged at the upper end of the expansion bracket, a pin shaft penetrates through the surface of the second sliding block, the second sliding block is movably connected with the expansion bracket through a pin shaft, a second sliding groove is formed in the lower surface of the placing platform, and the second sliding block is connected in the second sliding groove in a sliding mode.
As a further aspect of the present invention: the supporting table is characterized in that a telescopic groove is formed in the lower surface of the supporting table, an electric push rod is fixedly connected to the telescopic groove, wheel groups are fixedly connected to the lower end of the electric push rod, the number of the wheel groups is four, and the wheel groups are arranged at the lower end of the supporting table in a rectangular shape.
As a further aspect of the present invention: the utility model discloses a crushing barrel, including a supporting bench, a crushing barrel, a material, the brace table lower surface fixedly connected with base, the base is total four to be the rectangle and arrange at the brace table lower extreme, crushing barrel openly inlays and has the observation window, the material of observation window is transparent glass, the positive fixedly connected with measurement scale of observation window.
As a further aspect of the present invention: an energy storage bin is arranged inside the supporting table, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the front side of the supporting table, and a microprocessor is arranged inside the control switch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this pesticide residue detects sample preprocessing device, through setting up the screw thread post, screwed pipe and first motor, when people need wash crushing barrel, people only need pass through the first motor function of control switch control, thereby it rotates to drive the screw thread post, under the effect of screw thread post and screwed pipe, thereby can will load the height of placing the platform of crushing barrel and adjust, after the platform of placing that carries the crushing barrel removes to appointed height, people only need through the first motor of control switch control stop function can, then people take up the crushing barrel, with the fixture block and the draw-in groove phase separation of fixed connection at crushing barrel lower surface, thereby made things convenient for people to wash the crushing barrel.
2. This pesticide residue detects sample preprocessing device through setting up second motor, pivot and crushing oar, when people need smash agricultural product, people only need drop into crushing barrel with agricultural product, then through the function of control switch control second motor to drive the pivot and rotate, under the cooperation of pivot and crushing oar, thereby made things convenient for people to smash agricultural product, alleviateed people's operating pressure.
3. This pesticide residue detects sample preprocessing device, through setting up the wheel group, base and electric putter, when people need fix the device, at first remove the assigned position with the device, then operate through control switch control electric putter, thereby drive the wheel group and remove, break away from with ground emergence when the wheel group, when the base contacts with ground, people only need through control switch control electric putter stop the function can, thereby guaranteed that the device can keep stable operating condition at the in-process that carries out normal operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of the first motor in the present invention;
in the figure: 1. a support table; 2. a first bracket; 3. a first motor; 4. a threaded post; 5. a threaded pipe; 6. a placing table; 7. a milling drum; 8. a clamping block; 9. a card slot; 10. a discharge pipe; 11. a valve; 12. a support arm; 13. a second bracket; 14. a second motor; 15. a rotating shaft; 16. a first bearing; 17. a bin cover; 18. a gasket; 19. a second bearing; 20. crushing and pulping; 21. a first chute; 22. a first slider; 23. a telescopic frame; 24. a second slider; 25. a second chute; 26. a telescopic groove; 27. an electric push rod; 28. a wheel set; 29. a base; 30. an energy storage bin; 31. a storage battery; 32. a control switch; 33. and (4) an observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a pesticide residue detection sample pretreatment device comprises a support table 1, a first support 2, a first motor 3 and a threaded column 4, wherein the first support 2 is fixedly connected to the upper surface of the support table 1, the first motor 3 is fixedly connected inside the first support 2, the threaded column 4 is fixedly connected to the upper end of an output shaft of the first motor 3, a threaded pipe 5 is in threaded connection with the upper end of the threaded column 4, the pesticide residue detection sample pretreatment device is characterized in that by arranging the threaded column 4, the threaded pipe 5 and the first motor 3, when people need to clean a crushing barrel 7, people only need to control the first motor 3 to operate through a control switch 32 so as to drive the threaded column 4 to rotate, under the action of the threaded column 4 and the threaded pipe 5, the height of a placing table 6 with the crushing barrel 7 can be adjusted, and after the placing table 6 with the crushing barrel 7 moves to a designated height, people only need to control the first motor 3 to stop operating through the control switch 32, then people take the crushing barrel 7 up, and separate the clamping block 8 fixedly connected with the lower surface of the crushing barrel 7 from the clamping groove 9, thereby being convenient for people to clean the crushing barrel 7, the upper end of the threaded pipe 5 is fixedly connected with the placing table 6, the upper surface of the placing table 6 is lapped with the crushing barrel 7, the side surface of the crushing barrel 7 is fixedly connected with the discharging pipe 10, the surface of the discharging pipe 10 is provided with the valve 11, the upper surface of the supporting table 1 is fixedly connected with the supporting arm 12, the upper surface of the supporting arm 12 is fixedly connected with the second bracket 13, the inside of the second bracket 13 is fixedly connected with the second motor 14, the lower end of the output shaft of the second motor 14 is fixedly connected with the rotating shaft 15, the surface of the supporting arm 12 is provided with the first bearing 16, the rotating shaft 15 is arranged in the first bearing 16, the lower end of the supporting arm 12 is provided with the bin cover 17, the bin cover 17 is matched with the crushing barrel 7, second bearing 19 is worn to be equipped with on 17 surfaces in storehouse cover, pivot 15 is worn to establish in second bearing 19, the surperficial fixedly connected with of pivot 15 smashes oar 20, it is total a plurality of to smash oar 20, and arrange on 15 surfaces in pivot, the sealed pad 18 of 17 inner wall fixedly connected with in storehouse cover, this pesticide residue detects sample preprocessing device, through setting up second motor 14, pivot 15 and crushing oar 20, when people need smash agricultural product, people only need drop into crushing barrel 7 with agricultural product, then control second motor 14 function through control switch 32, thereby drive pivot 15 and rotate, under the cooperation of pivot 15 with crushing oar 20, thereby made things convenient for people to smash agricultural product, people's operating pressure has been alleviateed.
Concretely, crushing barrel 7 lower fixed surface is connected with fixture block 8, places 6 upper surfaces of platform and has seted up draw-in groove 9, and fixture block 8 joint is in draw-in groove 9, and fixture block 8 and draw-in groove 9 respectively have a plurality ofly to be the rectangle and arrange at crushing barrel 7 lower extreme.
Specifically, first spout 21 has been seted up to a supporting bench 1 upper surface, the inside sliding connection of first spout 21 has first slider 22, first slider 22 sliding connection is in first spout 21, the round pin axle wears to be equipped with on the surface of first slider 22, first slider 22 upper end is provided with expansion bracket 23, expansion bracket 23 upper end is provided with second slider 24, the round pin axle wears to be equipped with on the surface of second slider 24, second slider 24 passes through round pin axle swing joint with expansion bracket 23, place 6 lower surfaces of platform and seted up second spout 25, 24 sliding connection of second slider are in second spout 25.
Specifically, a telescopic groove 26 is formed in the lower surface of the support table 1, an electric push rod 27 is fixedly connected to the telescopic groove 26, a wheel group 28 is fixedly connected to the lower end of the electric push rod 27, and the number of the wheel groups 28 is four, and the wheel groups are arranged at the lower end of the support table 1 in a rectangular shape.
Specifically, the lower surface of the supporting platform 1 is fixedly connected with four bases 29, the four bases 29 are arranged at the lower end of the supporting platform 1 in a rectangular shape, the front surface of the crushing barrel 7 is embedded with an observation window 33, the observation window 33 is made of transparent glass, the front surface of the observation window 33 is fixedly connected with a metering scale, the pretreatment device for the pesticide residue detection sample is provided with the wheel set 28, the base 29 and the electric push rod 27, when people need to fix the device, the device is firstly moved to a designated position, the electric push rod 27 is then controlled to operate by the control switch 32, thereby moving the wheel set 28, when the wheel set 28 is separated from the ground and the base 29 is contacted with the ground, people only need to control the electric push rod 27 to stop operating through the control switch 32, thereby ensuring that the device can keep a stable working state in the normal operation process.
Specifically, the energy storage bin 30 has been seted up to supporting bench 1 is inside, the inside fixedly connected with battery 31 in energy storage bin 30, supporting bench 1 openly fixedly connected with control switch 32, the inside microprocessor that is provided with of control switch 32.
The utility model discloses a theory of operation does:
s1, when in use, the device is firstly moved to a designated position, and then the control switch 32 is used for controlling the electric push rod 27 to operate, so that the wheel set 28 is driven to move, when the wheel set 28 is separated from the ground, and when the base 29 is contacted with the ground, people only need to control the electric push rod 27 to stop operating through the control switch 32, so that the device is ensured to be kept in a stable working state in the normal operation process;
s2, when people need to crush the agricultural products, people only need to put the agricultural products into the crushing barrel 7, and then control the second motor 14 to operate through the control switch 32, so that the rotating shaft 15 is driven to rotate, and under the matching of the rotating shaft 15 and the crushing paddle 20, people can crush the agricultural products conveniently, and the working pressure of people is relieved;
s3, when people need wash crushing barrel 7, people only need to control first motor 3 through control switch 32 and function, thereby drive threaded post 4 and rotate, under the effect of threaded post 4 and screwed pipe 5, thereby can adjust the height of placing platform 6 that carries crushing barrel 7, after placing platform 6 that carries crushing barrel 7 moves to appointed height, people only need through control switch 32 control first motor 3 stop the function can, then people take crushing barrel 7 up, with the fixture block 8 and the draw-in groove 9 phase separation of fixed connection at crushing barrel 7 lower surface, thereby made things convenient for people to wash crushing barrel 7.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.