CN213209671U - Food pesticide residue of quick homogenate detects uses sample extraction element - Google Patents
Food pesticide residue of quick homogenate detects uses sample extraction element Download PDFInfo
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- CN213209671U CN213209671U CN202022240882.2U CN202022240882U CN213209671U CN 213209671 U CN213209671 U CN 213209671U CN 202022240882 U CN202022240882 U CN 202022240882U CN 213209671 U CN213209671 U CN 213209671U
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Abstract
The utility model discloses a food pesticide residue of quick homogenate detects uses sample extraction element, including box, filter screen and material receiving box, the surface of box is provided with the actuating lever, and the surface mounting of box has the sliding closure to the internally mounted of sliding closure has the switch, the surface of sliding closure is connected with the slide, and the slide runs through the surface of box to the upper surface of slide is provided with the kelly, the inside side surface mounting of box has ejection of compact gear, the internally mounted of box has the filter screen, and the side surface of box is run through by material receiving box. This quick food pesticide residue who homogenates detects uses sample extraction element is provided with positive stirring rake and anti-stirring rake, and the counter rotation through positive stirring rake and anti-stirring rake makes the treating in the box wait to detect the thick liquid can be faster mix together, has guaranteed that the pesticide can in time appear out to the thick liquid in the food, has guaranteed the accuracy of testing result.
Description
Technical Field
The utility model relates to a food detection technology field specifically is a quick homogenate's food pesticide residue detects uses sample extraction element.
Background
As people gradually understand the importance of healthy diet to health, vegetables are put on dining tables more and more, but vegetables need to be sprayed with pesticides to prevent insect pests in the planting process, the yield of crops is improved, but vegetables eaten by people contain a certain amount of pesticides, so that the vegetables need to be sampled and detected before being sold on the market to determine that the pesticide content in the vegetables meets the relevant national standard, but the existing sample extraction device for detecting food pesticide residues has some problems:
firstly, the stirring effect of the existing sample extraction device for detecting pesticide residue in food is poor after crushing the sample in the process of extracting the sample from the fruits and vegetables, so that the pesticide in the fruits and vegetables cannot be quickly dissolved into the slurry, and the pesticide concentration in the extracted sample slurry cannot completely represent the actual pesticide concentration of the fruits and vegetables;
secondly, the sample extraction element for food pesticide residue detects easily the mistake in the operation process and touches start switch, causes that the reducing mechanism has been started under the not totally enclosed condition of detection device yet, may cause the reducing mechanism to hit the sample and fly to the monitoring devices outside or injure the operator's of putting into the sample hand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a food pesticide residue of quick homogenate detects uses sample extraction element to solve the problem that the homogenate speed that provides in the above-mentioned background is slow and easy mistake touches.
In order to achieve the above object, the utility model provides a following technical scheme: a quick homogenate sample extraction device for detecting food pesticide residue comprises a box body, a filter screen and a material receiving box, wherein the outer surface of the box body is provided with a starting rod, the outer surface of the box body is provided with a sliding cover, the inside of the sliding cover is provided with a switch, the outer surface of the sliding cover is connected with a sliding plate, the sliding plate penetrates through the outer surface of the box body, the upper surface of the sliding plate is provided with a clamping rod, the upper surface of the sliding plate is provided with a homogenate motor, the upper surface of the homogenate motor is connected with a driving shaft, the inside of the driving shaft is connected with one end of a telescopic rod, a telescopic spring is connected between the telescopic rod and the driving shaft, the upper end of the telescopic rod is connected with a crushing head, the upper end of the crushing head is provided with a positive stirring paddle, the upper end of the positive stirring paddle penetrates through the outer, and the surface of reversing gear is connected with the anti-stirring rake, the inside side surface mounting of box has ejection of compact gear, and the surface of ejection of compact gear is connected with the striker plate, the internally mounted of box has the filter screen, and the side surface of box is run through by material receiving box.
Preferably, the box body and the sliding cover form a sliding structure, and one side surface of the sliding cover is penetrated by the starting rod.
Preferably, the clamping rod is in meshed connection with the discharging gear, and the discharging gear and the box body form a rotating structure.
Preferably, the driving shaft and the telescopic rod form a sliding structure, and the telescopic rod and the driving shaft form an elastic structure through a telescopic spring.
Preferably, the telescopic rod and the crushing head form a clamping structure, and the crushing head and the box form a rotating structure.
Preferably, the reversing gear is respectively in meshed connection with the positive stirring paddle and the negative stirring paddle, and the reversing gear and the reversing box form a rotating structure.
Compared with the prior art, the beneficial effects of the utility model are that: the sample extraction device for detecting the pesticide residue in the food with the rapid homogenization,
1. the positive stirring paddle and the negative stirring paddle are arranged, so that the slurry to be detected in the box body can be mixed together more quickly through the reverse rotation of the positive stirring paddle and the negative stirring paddle, the pesticide in food can be separated out into the slurry in time, and the accuracy of a detection result is ensured;
2. the starting rod and the switch are arranged, the switch can be triggered by the starting rod only when the sliding cover completely seals the upper end of the box body, so that the homogenizing motor starts to rotate and drives the crushing head to rotate, and meanwhile, the telescopic rod is clamped with the crushing head when the sliding cover is not closed, so that the crushing head cannot be driven to rotate even if the homogenizing motor works, and the overall safety is improved;
3. be provided with the striker plate, guaranteed through the striker plate that only the thick liquid in the box just can trickle to the material receiving box under the circumstances that the sliding closure was opened, guaranteed that the thick liquid in the box can not flow even taking away material receiving box, make things convenient for the operator to carry out broken stirring simultaneously when taking away thick liquid and accomodating in last batch material receiving box.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the overall sectional view of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the connection between the driving shaft and the telescopic rod of the present invention;
fig. 4 is the utility model discloses the cross-sectional structure schematic diagram that bends is connected with the striker plate to ejection of compact gear.
In the figure: 1. a box body; 2. an actuating lever; 3. a sliding cover; 4. a switch; 5. a slide plate; 6. a clamping rod; 7. a homogenizing motor; 8. a drive shaft; 9. a telescopic rod; 10. a tension spring; 11. a pulverizing head; 12. a positive stirring paddle; 13. a reversing box; 14. a reversing gear; 15. a reverse stirring paddle; 16. a discharging gear; 17. a striker plate; 18. filtering with a screen; 19. a material receiving box.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a quick homogenate sample extraction device for detecting food pesticide residue comprises a box body 1, a starting rod 2, a sliding cover 3, a switch 4, a sliding plate 5, a clamping rod 6, a homogenate motor 7, a driving shaft 8, a telescopic rod 9, a telescopic spring 10, a crushing head 11, a positive stirring paddle 12, a reversing box 13, a reversing gear 14, a reverse stirring paddle 15, a discharging gear 16, a material baffle 17, a filter screen 18 and a material receiving box 19, wherein the starting rod 2 is arranged on the outer surface of the box body 1, the sliding cover 3 is arranged on the outer surface of the box body 1, the switch 4 is arranged inside the sliding cover 3, the sliding plate 5 is connected to the outer surface of the sliding cover 3, the sliding plate 5 penetrates through the outer surface of the box body 1, the clamping rod 6 is arranged on the upper surface of the sliding plate 5, the homogenate motor 7 is arranged on the upper surface of the sliding plate 5, the driving shaft 8 is connected to one, and be connected with expanding spring 10 between telescopic link 9 and the driving shaft 8, the upper end of telescopic link 9 is connected with crushing head 11, and smash the upper end of head 11 and install positive stirring rake 12, the surface of switching-over case 13 is run through to the upper end of positive stirring rake 12, and switching-over case 13 is fixed in the inside of box 1, the upper end surface of positive stirring rake 12 is connected with reversing gear 14, and reversing gear 14's surface is connected with anti-stirring rake 15, the inside side surface mounting of box 1 has ejection of compact gear 16, and the surface connection of ejection of compact gear 16 has striker plate 17, the internally mounted of box 1 has filter screen 18, and the side surface of box 1 is run through by material receiving box 19.
The box 1 and the sliding cover 3 form a sliding structure, one side surface of the sliding cover 3 is penetrated by the starting rod 2, and the sliding cover 3 slides to drive the switch 4 to contact with the starting rod 2, so that the switch 4 is triggered to be opened.
The clamping rod 6 is connected with the discharging gear 16 in a meshed mode, the discharging gear 16 and the box body 1 form a rotating structure, and the clamping rod 6 slides to drive the material baffle 17 to slide in the box body 1 through the discharging gear 16.
The driving shaft 8 and the telescopic rod 9 form a sliding structure, the telescopic rod 9 and the driving shaft 8 form an elastic structure through the telescopic spring 10, the telescopic rod 9 is extruded by the crushing head 11 to slide towards the inside of the driving shaft 8 in the sliding process of the following sliding plate 5, and the telescopic rod 9 slides to the position right below the crushing head 11 along with the sliding plate 5 and is clamped with the crushing head 11 under the support of the telescopic spring 10.
The reversing gear 14 is respectively connected with the positive stirring paddle 12 and the reverse stirring paddle 15 in a meshed mode, the reversing gear 14 and the reversing box 13 form a rotating structure, the rotating directions of the positive stirring paddle 12 and the reverse stirring paddle 15 are different through the reversing gear 14, the slurry flows irregularly in the box body 1, and the pesticide can be better dissolved into the slurry.
The working principle is as follows: when the sample extraction device for detecting the pesticide residue in food with the rapid homogenization is used, firstly, an external power supply is connected to the device, then, the food to be detected is placed in the box body 1, at the moment, as shown in figure 3, the starting rod 2 is not contacted with the switch 4, so that the switch 4 can not start the homogenizing motor 7, the condition that an operator cannot be injured by the crushing head 11 in the discharging process is ensured, when discharging is completed, the sliding cover 3 is slid, the sliding cover 3 drives the switch 4 to slide towards the starting rod 2 until the starting rod 2 is contacted with the switch 4, in the process, the telescopic rod 9 is driven by the sliding plate 5 to slide and be contacted with the lower end of the crushing head 11, the telescopic rod 9 is extruded by the crushing head 11 to slide towards the inside of the driving shaft 8 and compress the telescopic spring 10, until the telescopic rod 9 moves to the position right below the crushing head 11 and is clamped with the crushing head 11 under the support of the compressed telescopic spring 10, even if the homogenizing motor 7 is started by mistake before, the homogenizing motor 7 cannot drive the crushing head 11 to rotate because the crushing head 11 is not clamped with the telescopic rod 9, and the safety of the whole device is further improved;
as shown in fig. 1, after the crushing head 11 is fastened with the telescopic rod 9, the homogenizing motor 7 drives the driving shaft 8 to rotate, the driving shaft 8 drives the crushing head 11 to rotate through the telescopic rod 9, the crushing head 11 crushes the food to be detected in the box body 1 and mixes the food with the solvent, meanwhile, the crushing head 11 drives the positive stirring paddle 12 to rotate, the positive stirring paddle 12 drives the reverse stirring paddle 15 to rotate through the reversing gear 14 in the reversing box 13, and the mixture of the solvent and the serous fluid in the box body 1 irregularly flows in the box body 1 due to the different rotating directions of the reverse stirring paddle 15 and the positive stirring paddle 12, so that the pesticide in the food can be better separated out;
after the mixing is finished, as shown in fig. 1-4, the sliding cover 3 is pulled in a direction away from the box body 1, so that the sliding cover 3 drives the clamping rod 6 to slide, the clamping rod 6 drives the discharging gear 16 to rotate, the discharging gear 16 drives the baffle plate 17 to slide and expose the filter screen 18, so that the slurry in the box body 1 can flow into the receiving box 19 through the filter screen 18, the receiving box 19 is drawn out from the outer surface of the box body 1 for inspection, when the next food needs to be stirred after the box body 1 is cleaned but the receiving box 19 is not taken back from the inspection, only the sliding cover 3 needs to be closed, the sliding cover 3 drives the discharging gear 16 to rotate through the clamping rod 6, the discharging gear 16 drives the baffle plate 17 to slide to block the filter screen 18, at the moment, the slurry in the box body 1 cannot leak through the filter screen 18, and the sliding cover 3 can be opened to finish the collection of the slurry after the receiving box 19 is taken back and inserted into the box body 1, so that, greatly improving the working efficiency and increasing the overall practicability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a food pesticide residue of quick homogenate detects uses sample extraction element, includes box (1), filter screen (18) and material receiving box (19), its characterized in that: the outer surface of the box body (1) is provided with a starting rod (2), the outer surface of the box body (1) is provided with a sliding cover (3), a switch (4) is arranged inside the sliding cover (3), the outer surface of the sliding cover (3) is connected with a sliding plate (5), the sliding plate (5) penetrates through the outer surface of the box body (1), a clamping rod (6) is arranged on the upper surface of the sliding plate (5), a homogenizing motor (7) is arranged on the upper surface of the sliding plate (5), a driving shaft (8) is connected with the upper surface of the homogenizing motor (7), one end of a telescopic rod (9) is connected inside the driving shaft (8), a telescopic spring (10) is connected between the telescopic rod (9) and the driving shaft (8), the upper end of the telescopic rod (9) is connected with a pulverizing head (11), a positive stirring paddle (12) is arranged at the upper end of the pulverizing head (11), and the outer surface of a reversing box (13), and switching-over case (13) are fixed in the inside of box (1), the upper end surface of positive stirring rake (12) is connected with reversing gear (14), and the surface of reversing gear (14) is connected with anti-stirring rake (15), the inside side surface mounting of box (1) has ejection of compact gear (16), and the surface of ejection of compact gear (16) is connected with striker plate (17), the internally mounted of box (1) has filter screen (18), and the side surface of box (1) is run through by material receiving box (19).
2. The rapid homogenizing sample extraction device for detecting pesticide residues in food according to claim 1, characterized in that: the box body (1) and the sliding cover (3) form a sliding structure, and one side surface of the sliding cover (3) is penetrated by the starting rod (2).
3. The rapid homogenizing sample extraction device for detecting pesticide residues in food according to claim 1, characterized in that: the clamping rod (6) is in meshed connection with the discharging gear (16), and the discharging gear (16) and the box body (1) form a rotating structure.
4. The rapid homogenizing sample extraction device for detecting pesticide residues in food according to claim 1, characterized in that: the driving shaft (8) and the telescopic rod (9) form a sliding structure, and the telescopic rod (9) and the driving shaft (8) form an elastic structure through a telescopic spring (10).
5. The rapid homogenizing sample extraction device for detecting pesticide residues in food according to claim 1, characterized in that: the telescopic rod (9) and the crushing head (11) form a clamping structure, and the crushing head (11) and the box body (1) form a rotating structure.
6. The rapid homogenizing sample extraction device for detecting pesticide residues in food according to claim 1, characterized in that: the reversing gear (14) is respectively in meshed connection with the positive stirring paddle (12) and the reverse stirring paddle (15), and the reversing gear (14) and the reversing box (13) form a rotating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240882.2U CN213209671U (en) | 2020-10-10 | 2020-10-10 | Food pesticide residue of quick homogenate detects uses sample extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240882.2U CN213209671U (en) | 2020-10-10 | 2020-10-10 | Food pesticide residue of quick homogenate detects uses sample extraction element |
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| Publication Number | Publication Date |
|---|---|
| CN213209671U true CN213209671U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022240882.2U Active CN213209671U (en) | 2020-10-10 | 2020-10-10 | Food pesticide residue of quick homogenate detects uses sample extraction element |
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| CN (1) | CN213209671U (en) |
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