Pretreatment device for pesticide residue detection

Abstract

The utility model is applicable to the technical field of pesticide residue detection, and provides a pretreatment device for pesticide residue detection, which comprises a crushing box for crushing vegetables needing pesticide residue detection, the cleaning box is arranged above the crushing box and is used for cleaning the vegetables needing pesticide residue detection; and the cleaning and drying mechanism is assembled on the cleaning box and used for cleaning and drying the vegetables needing pesticide residue detection. According to the pretreatment device for pesticide residue detection, provided by the scheme, cleaning, drying and crushing integrated pretreatment can be performed on vegetables before pesticide residue detection, so that the continuity of vegetable pretreatment is improved, and convenience is provided for workers.

Description

Technical Field

[0001] This utility model belongs to the field of pesticide residue detection technology, and in particular relates to a pretreatment device for pesticide residue detection. Background Technology

[0002] Vegetables are a staple food that people eat every day. During the vegetable growing process, some growers spray pesticides to reduce the occurrence of pests and diseases, which results in pesticide residues on some vegetables.

[0003] To improve food safety, pesticide residues in some vegetables are tested. Before testing for pesticide residues, vegetables need to be crushed using appropriate pre-treatment equipment. However, before crushing, vegetables also need to be washed and dried. Common pre-treatment equipment can only crush vegetables, making the overall processing of vegetables cumbersome and limiting its use. Utility Model Content

[0004] This invention provides a pretreatment device for pesticide residue detection, aiming to solve the problem mentioned in the background art that the pretreatment equipment currently used for pesticide residue detection has relatively simple functions.

[0005] To solve the above problems, this utility model is implemented as follows: a pretreatment device for pesticide residue detection, comprising: a crushing box for crushing vegetables that need to be tested for pesticide residues; a washing box disposed above the crushing box for washing the vegetables that need to be tested for pesticide residues; and a washing and drying mechanism assembled on the washing box for cleaning and drying the vegetables that need to be tested for pesticide residues.

[0006] Preferably, the washing and drying mechanism includes: a water pump fixedly installed on the outer wall of one side of the washing tank; a first bent pipe fixedly installed on the washing tank and connected to the water outlet of the water pump; a connecting pipe fixedly installed inside the washing tank and connected to the water outlet of the first bent pipe, the connecting pipe having multiple openings fixedly installed on it; and a drying mechanism disposed on the washing tank and the connecting pipe for drying the washed vegetables.

[0007] Preferably, the drying mechanism includes: a fan fixedly installed on the outer wall of one side of the cleaning box; and a second bent pipe fixedly installed in the cleaning box, with one end connected to the air outlet of the fan and the other end connected to the connecting pipe.

[0008] Preferably, both the first bend and the second bend are equipped with operating valves, which are used to control the operation of the first bend and the second bend respectively. A filter box is provided on the air inlet of the fan, and a filter plate is installed in the filter box to filter and remove impurities from the air drawn in by the fan.

[0009] Preferably, the crushing box is provided with a crushing mechanism for crushing vegetables that need to be tested for pesticide residues after being washed and dried. The crushing mechanism includes: a motor fixedly installed on the crushing box; a mounting shaft rotatably installed on the crushing box, the bottom end of the mounting shaft being fixedly connected to the output shaft of the motor; and multiple crushing blades fixedly installed on the mounting shaft for crushing the vegetables that enter the crushing box.

[0010] Preferably, a horizontal shaft is rotatably mounted on the washing tank via a damping pivot, and a filter screen for filtering the washed vegetables is fixedly mounted on the horizontal shaft.

[0011] Preferably, a feeding pipe for discharging washed and dried vegetables into the crushing box is fixedly installed below the washing box. A placement shaft is rotatably installed on the feeding pipe via a damping shaft. A sealing block for sealing the feeding pipe is fixedly installed on the placement shaft. A drain pipe for discharging water used for washing vegetables is provided on one side of the feeding pipe.

[0012] Preferably, the crushing box is fixedly equipped with a discharge pipe, which is used to discharge the crushed and pre-treated vegetables.

[0013] Compared with related technologies, the pretreatment device for pesticide residue detection provided by this utility model has the following beneficial effects:

[0014] Compared with existing technologies, the pretreatment device for pesticide residue detection provided in this solution can perform integrated pretreatment of washing, drying and crushing of vegetables before pesticide residue detection, improve the continuity of vegetable pretreatment, provide convenience for staff, and facilitate staff to carry out pesticide residue detection work on vegetables. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of a pretreatment device for pesticide residue detection provided by this utility model;

[0016] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;

[0018] Figure 4 This is a three-dimensional structural diagram of the feeding pipe, the placement shaft, and the drain pipe in this utility model.

[0019] Attached reference numerals: 1. Crushing box; 2. Washing box; 3. Water pump; 4. First bend; 5. Connecting pipe; 6. Port; 7. Fan; 8. Second bend; 9. Motor; 10. Mounting shaft; 11. Crushing blade; 12. Horizontal shaft; 13. Filter screen; 14. Feed pipe; 15. Placement shaft; 16. Sealing block; 17. Drain pipe; 18. Discharge pipe. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a pretreatment device for pesticide residue detection, such as... Figure 1-4 As shown, the pretreatment device for pesticide residue detection includes: a crushing box 1 for crushing vegetables that need to be tested for pesticide residues; a washing box 2 disposed above the crushing box 1 for washing the vegetables that need to be tested for pesticide residues; and a washing and drying mechanism assembled on the washing box 2 for cleaning and drying the vegetables that need to be tested for pesticide residues.

[0023] In this embodiment, when testing vegetables for pesticide residues, the vegetables are placed in the washing tank 2, and then the washing and drying mechanism is started to wash the vegetables in the washing tank 2. After washing, the washed vegetables are dried, and then the washed and dried vegetables are placed in the crushing tank 1 for crushing. Through the entire processing device, the washing, drying and crushing pre-treatment of vegetables can be carried out in an integrated manner before pesticide residue testing, which improves the continuity of vegetable pre-treatment, provides convenience for staff, and facilitates the pesticide residue testing of vegetables.

[0024] In a further preferred embodiment of this utility model, the washing and drying mechanism includes: a water pump 3 fixedly installed on the outer wall of one side of the washing tank 2; a first bent pipe 4 fixedly installed on the washing tank 2 and connected to the water outlet of the water pump 3; a connecting pipe 5 fixedly installed inside the washing tank 2 and connected to the water outlet of the first bent pipe 4, wherein a plurality of ports 6 are fixedly installed on the connecting pipe 5; and a drying mechanism disposed on the washing tank 2 and the connecting pipe 5 for drying the washed vegetables.

[0025] In this embodiment, when using the washing and drying mechanism, the first bend pipe 4 is opened, the water inlet of the water pump 3 is connected to the corresponding water source pipe, the water pump 3 is started, and water enters the connecting pipe 5 through the first bend pipe 4, and then is sprayed onto the vegetables in the washing tank 2 through the outlet 6, thereby cleaning the vegetables. After the vegetables are cleaned, the drying mechanism is started to air dry the cleaned vegetables, thus performing pre-treatment of cleaning and drying before pesticide residue testing.

[0026] In a further preferred embodiment of the present invention, the air-drying mechanism includes: a fan 7 fixedly installed on the outer wall of one side of the cleaning box 2; and a second bent pipe 8 fixedly installed in the cleaning box 2, with one end connected to the air outlet of the fan 7 and the other end connected to the connecting pipe 5.

[0027] In this embodiment, when using the air-drying mechanism, the first bend 4 is closed and the second bend 8 is opened, the fan 7 is started, and air enters the connecting pipe 5 through the second bend 8, and then blows onto the surface of the washed vegetables through the port 6, thereby performing a drying pretreatment on the washed vegetables.

[0028] In a further preferred embodiment of the present invention, both the first bend 4 and the second bend 8 are provided with operating valves, which are used to control the first bend 4 and the second bend 8 respectively. A filter box is provided on the air inlet end of the fan 7, and a filter plate for filtering and removing impurities from the air drawn in by the fan 7 is installed in the filter box.

[0029] In this embodiment, the first bend 4 and the second bend 8 can be easily controlled by the operating valve, which facilitates different pre-treatment operations. The filter plate is used to filter and remove impurities from the air drawn by the fan 7, preventing dust from adhering to the surface of the washed vegetables.

[0030] In a further preferred embodiment of this utility model, the crushing box 1 is provided with a crushing mechanism for crushing vegetables that need to be tested for pesticide residues after being washed and dried. The crushing mechanism includes: a motor 9 fixedly installed on the crushing box 1; a mounting shaft 10 rotatably installed on the crushing box 1, the bottom end of the mounting shaft 10 being fixedly connected to the output shaft of the motor 9; and a plurality of crushing blades 11 fixedly installed on the mounting shaft 10 for crushing the vegetables that enter the crushing box 1.

[0031] In this embodiment, after the washed and dried vegetables enter the crushing box 1, the motor 9 is started to drive the multiple crushing blades 11 on the mounting shaft 10 to rotate, thereby crushing and pre-treating the vegetables in the crushing box 1.

[0032] In a further preferred embodiment of the present invention, a horizontal shaft 12 is rotatably mounted on the washing tank 2 via a damping shaft, and a filter screen 13 for filtering the washed vegetables is fixedly mounted on the horizontal shaft 12.

[0033] In this embodiment, the filter screen 13 facilitates the filtration of the washed vegetables. The washed vegetables remain on the filter screen 13, which facilitates the drying process. After the vegetables are dried, the horizontal shaft 12 is rotated to rotate the filter screen 13 at a certain angle, so that the dried vegetables on the filter screen 13 can be discharged into the crushing box 1.

[0034] In a further preferred embodiment of the present invention, a discharge pipe 14 for discharging washed and dried vegetables into the crushing box 1 is fixedly installed below the washing box 2. A placement shaft 15 is rotatably installed on the discharge pipe 14 via a damping shaft. A blocking block 16 for sealing the discharge pipe 14 is fixedly installed on the placement shaft 15. A drain pipe 17 for discharging water used for washing vegetables is provided on one side of the discharge pipe 14.

[0035] In this embodiment, when it is necessary to discharge the dried vegetables on the filter screen 13 into the crushing box 1, the placement shaft 15 is rotated to drive the sealing block 16 to rotate, thereby opening the discharge pipe 14, so that the washed and dried vegetables can be put into the crushing box 1 through the discharge pipe 14. The drain pipe 17 facilitates the discharge of water used for washing vegetables. When using the drain pipe 17, the control valve on the drain pipe 17 can be opened.

[0036] In a further preferred embodiment of the present invention, the crushing box 1 is fixedly installed with a discharge pipe 18, which is used to discharge the vegetables after crushing and pretreatment.

[0037] In this embodiment, the discharge pipe 18 is used to discharge the pre-crushed vegetables. To use the discharge pipe 18, simply open the control valve on the discharge pipe 18.

[0038] In summary, compared with related technologies, the entire processing device can perform integrated pretreatment of washing, drying and crushing of vegetables before pesticide residue testing, improving the continuity of vegetable pretreatment, providing convenience for staff, and facilitating pesticide residue testing of vegetables.

[0039] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A pretreatment device for pesticide residue detection, characterized in that, include: A crushing box used for crushing vegetables that require pesticide residue testing; A washing box is installed above the crushing box for washing vegetables that need to be tested for pesticide residues. A cleaning and drying mechanism is mounted on the cleaning box for cleaning and drying vegetables that require pesticide residue testing.

2. The pretreatment device for pesticide residue detection as described in claim 1, characterized in that, The cleaning and drying mechanism includes: A water pump is fixedly installed on one side of the outer wall of the cleaning tank; A first bend pipe fixedly installed on the cleaning tank and connected to the water outlet of the water pump; A connecting pipe is fixedly installed inside the cleaning tank and connected to the water outlet of the first bend pipe. Multiple ports are fixedly installed on the connecting pipe. A drying mechanism installed on the washing box and the connecting pipe for drying the washed vegetables.

3. The pretreatment device for pesticide residue detection as described in claim 2, characterized in that, The air-drying mechanism includes: A fan is fixedly installed on one outer wall of the cleaning tank; A second bend pipe is fixedly installed in the cleaning box, with one end connected to the air outlet of the fan and the other end connected to the connecting pipe.

4. The pretreatment device for pesticide residue detection as described in claim 3, characterized in that, Both the first bend and the second bend are equipped with operating valves, which are used to control the operation of the first bend and the second bend respectively. A filter box is provided on the air inlet of the fan, and a filter plate is installed in the filter box to filter and remove impurities from the air drawn in by the fan.

5. The pretreatment device for pesticide residue detection as described in claim 1, characterized in that, The crushing box is equipped with a crushing mechanism for crushing vegetables that have been washed and dried and require pesticide residue testing. The crushing mechanism includes: A motor that is fixedly installed on the crushing box; Rotate the mounting shaft installed on the crushing box, the bottom end of the mounting shaft is fixedly connected to the output shaft of the motor; Multiple crushing blades are fixedly mounted on the mounting shaft for crushing vegetables that enter the crushing chamber.

6. The pretreatment device for pesticide residue detection as described in claim 1, characterized in that, A horizontal shaft is rotatably mounted on the washing tank via a damping pivot, and a filter screen for filtering the washed vegetables is fixedly mounted on the horizontal shaft.

7. The pretreatment device for pesticide residue detection as described in claim 1, characterized in that, A feeding pipe for discharging washed and dried vegetables into the crushing box is fixedly installed below the washing box. A placement shaft is rotatably installed on the feeding pipe via a damping shaft. A sealing block for sealing the feeding pipe is fixedly installed on the placement shaft. A drain pipe for discharging water used for washing vegetables is provided on one side of the feeding pipe.

8. The pretreatment device for pesticide residue detection as described in claim 1, characterized in that, The crushing box is fixedly equipped with a discharge pipe, which is used to discharge the vegetables after crushing and pretreatment.

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