CN212904140U

CN212904140U - A sample rubbing crusher constructs for pesticide residue detects

Info

Publication number: CN212904140U
Application number: CN202021837040.9U
Authority: CN
Inventors: 谢俊平; 赖惠淸; 吴文玲; 伍志权
Original assignee: Guangzhou Shiyuan Biotechnology Co ltd
Current assignee: Guangzhou Shiyuan Biotechnology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-06
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a sample rubbing crusher constructs for pesticide residue detects, including sample seat, carousel, the shower nozzle that adds water, crushing unit, rotation motor, lifting unit and washing subassembly, crushing unit includes that a plurality of and circumference evenly distributed are in on the carousel, crushing unit is including setting up crushing motor and crushing head on the carousel, rotate the motor with the carousel is connected, lifting unit is used for driving crushing unit reciprocates, it is in to wash the subassembly setting one side of carousel, add water the shower nozzle be used for to add water in the sample box on the sample seat. Through switching rubbing crusher's position for there is one all the time rubbing crusher is in and can carries out sample crushing operation at any time, and can wash the subassembly that has just carried out crushing operation through washing the subassembly and just having carried out crushing operation, has greatly improved crushing efficiency, and then has improved detection efficiency, need not manual operation moreover.

Description

A sample rubbing crusher constructs for pesticide residue detects

Technical Field

The utility model relates to a pesticide detects technical field, concretely relates to sample rubbing crusher constructs for pesticide residue detects.

Background

Pesticide residue refers to the phenomenon that a part of pesticide directly or indirectly remains in grains, vegetables, fruits, livestock products, aquatic products, soil and water after the pesticide is applied in agricultural production. The invention and the use of the pesticide greatly improve the grain yield and promote the agricultural development, however, because of excessive and improper use, the agricultural environment and food safety problems caused by pesticide residues and pollutants thereof are more and more emphasized by people, and the organophosphorus pesticide and the carbamate pesticide are the pesticides with the largest use amount in the present stage in China, so the detection of the organophosphorus pesticide residues becomes very important work.

In the detection process, a sample needs to be placed in a sample box, deionized water is added and crushed, and the crushed liquid is detected to obtain the content of the pesticide residue in the sample. However, the existing method for crushing the sample generally adopts the crushing head to crush the sample, so that the method has at least the following disadvantages: 1. in order to ensure the data accuracy and prevent the sample from being polluted by the crushing head, the crushing head needs to be cleaned by deionized water before each crushing, and the residual sample on the crushing head needs to be removed after the crushing, so that the crushing head cannot be crushed in the cleaning process, the crushing efficiency is limited, and the detection efficiency is further limited; 2. need operating personnel to put into the sample box with smashing the head and carry out the sample crushing, smash and take out after finishing smashing and smash the head, inefficiency and operating personnel work burden are big.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a sample rubbing crusher constructs for pesticide residue detects, can smash the sample automatically, and smash efficiently.

The utility model provides a sample rubbing crusher constructs for pesticide residue detects, includes sample seat, carousel, adds water shower nozzle, crushing unit, rotation motor, lifting unit and washing subassembly, crushing unit includes a plurality of and circumference evenly distributed and is in on the carousel, crushing unit is including setting up crushing motor and setting on the carousel are in crushing motor output epaxial crushing head, rotate the motor with the carousel is connected and is used for the drive the carousel rotates with the switching crushing motor's position, lifting unit is used for driving crushing unit reciprocates, it sets up to wash the subassembly one side of carousel is used for wasing crushing head, add water shower nozzle be used for to add water in the sample box on the sample seat.

Wherein the sample seat is used for placing and fixing the sample box and is arranged at the crushing area, so that the crushing head can stretch into the sample seat for crushing.

In the use, put into the sample box that is equipped with the sample on the sample seat, add the water shower nozzle and to add appropriate amount deionized water in the sample box, the lifting unit drive crushing unit moves down and makes crushing head get into in the sample box and smash, smash the back that finishes, the lifting unit drive crushing unit rebound makes crushing head leave the sample box, immediately the rotation motor rotates the carousel, switches crushing unit's position for crushing unit just has gone on crushing unit leaves crushing region, and the next clean crushing unit then gets into crushing region and prepares to carry out next crushing operation, the cleaning unit is to just having gone on crushing unit washs.

Compared with the prior art, this a sample rubbing crusher constructs for pesticide residue detects can be through switching rubbing crusher component's position makes one all the time rubbing crusher component is in and can carries out sample crushing operation at any time, and can just carry out crushing operation through cleaning assembly cleaning the rubbing crusher component makes it carry out crushing operation once more, has so greatly improved crushing efficiency, and then has improved detection efficiency, need not manual operation moreover, effectively reduces operating personnel work burden.

The technical scheme can also be that the lifting assembly comprises a plurality of lifting assemblies, the lifting assemblies are arranged on the rotary table and are in one-to-one correspondence with the plurality of crushing motors respectively, and the lifting assemblies are connected with the crushing motors and drive the crushing motors to move up and down relative to the rotary table. Through the lifting component with crushing component's one-to-one for can the independent control crushing component reciprocate, avoid the mutual influence between washing operation and the crushing operation. Wherein, the lifting component can be a lifting cylinder.

The technical scheme can also be that sliding blocks are arranged on two sides of the crushing motor, and sliding rails which are matched with the sliding blocks and are longitudinally arranged are arranged on the rotary table. Like this, through the slider with the cooperation of slide rail is realized crushing motor is for the stability of reciprocating of carousel, and has improved the stability of crushing unit when carrying out crushing operation. Wherein, the lifting component can be a lifting cylinder.

The further technical scheme can also be that the cleaning assembly comprises a first spray head, a second spray head and a water tank, wherein the first spray head and the second spray head are sequentially arranged on one side of the rotary disc along the rotating direction of the rotary disc and respectively correspond to one crushing assembly, and the water tank is used for receiving the cleaning wastewater sprayed by the first spray head and the second spray head. The first spray head can be used for spraying tap water and is used for removing the residual formed sample on the crushing head, and the second spray head can be used for spraying deionized water and is used for further cleaning the residual sample on the crushing head to avoid polluting the next sample for crushing operation.

The technical scheme can also be that the water tanks include two water tanks, namely a first water tank and a second water tank, wherein the first water tank is used for receiving the cleaning wastewater sprayed by the first spray head, and the second water tank is used for receiving the cleaning wastewater sprayed by the second spray head. Because the first spray head is used for removing the residual molded sample on the crushing head, the obtained cleaning wastewater contains the molded sample, the second spray head is used for further cleaning the residual sample on the crushing head, and the obtained cleaning wastewater does not contain the molded sample and is relatively clear, so that different cleaning wastewater is respectively received through the arrangement of the first water tank and the arrangement of the second water tank, and the reutilization of the cleaning wastewater is facilitated.

The further technical scheme can also be that a detachable separation net is arranged above the first water tank. Like this, through the setting of separating the net can filter the fashioned sample in the washing waste water, and when the sample on separating the net is too much influence the filter effect, then can with separate the net dismantlement and change new separate the net.

The further technical scheme can also be that the second water tank is connected with the first spray head through a water pump. Therefore, relatively clear cleaning wastewater in the second water tank can clean the crushing head through the first spray head, so that water is saved, and further, the cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of a sample crushing mechanism for pesticide residue detection in an embodiment of the present invention.

Fig. 2 is another schematic structural diagram of a sample crushing mechanism for pesticide residue detection in an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.

This embodiment discloses a sample rubbing crusher constructs for pesticide residue detects, including sample seat 1, carousel 2, watering shower nozzle 3, crushing unit, rotation motor 4, lifting unit 5 and washing subassembly, crushing unit includes that four and circumference evenly distributed are in on the carousel 2, crushing unit is including setting up crushing motor 6 and setting on the carousel 2 are in crushing head 7 on the 6 output shafts of crushing motor, rotation motor 4 with carousel 2 is connected and is used for the drive carousel 2 rotates in order to switch the position of crushing motor 6, lifting unit 5 is used for driving crushing unit reciprocates, the setting of washing subassembly is in one side of carousel 2 is used for wasing crushing head 7, watering shower nozzle 3 be used for to add water in the sample box on the sample seat 1.

Wherein the sample holder 1 is used for placing and fixing a sample box and is arranged at a crushing area, so that the crushing head 7 can extend into the crushing area for crushing.

In the using process, a sample box containing a sample is placed on the sample seat 1, a proper amount of deionized water is added into the sample box through the water adding spray head 3, the lifting component 5 drives the crushing component to move downwards to enable the crushing head 7 to enter the sample box for crushing, after crushing is finished, the lifting component 5 drives the crushing component to move upwards to enable the crushing head 7 to leave the sample box, the rotating motor 4 rotates the rotary disc 2 immediately to switch the position of the crushing component, so that the crushing component which just performs crushing operation leaves a crushing area, the next clean crushing component enters the crushing area to prepare for next crushing operation, and the cleaning component cleans the crushing component which just performs crushing operation.

Specifically, the lifting assemblies 5 comprise four lifting assemblies, the four lifting assemblies are arranged on the turntable 2 and are respectively in one-to-one correspondence with the four crushing motors 6, and the lifting assemblies 5 are connected with the crushing motors 6 and drive the crushing motors 6 to move up and down relative to the turntable 2. Through the lifting component 5 with the one-to-one correspondence of crushing component for can the independent control crushing component reciprocate, avoid the mutual influence between washing operation and the crushing operation. Wherein, the lifting component 5 can be a lifting cylinder.

Specifically, the two sides of the pulverizing motor 6 are provided with sliding blocks 62, and the turntable 2 is provided with a sliding rail 61 which is matched with the sliding blocks 62 and is longitudinally arranged. In this way, the stability of the crushing motor 6 relative to the up-and-down movement of the turntable 2 is realized by the cooperation of the slide block 62 and the slide rail 61, and the stability of the crushing assembly when performing the crushing operation is improved. Wherein, the lifting component 5 can be a lifting cylinder.

Specifically, the cleaning assembly comprises a first nozzle 81, a second nozzle 82 and a water tank, wherein the first nozzle 81 and the second nozzle 82 are sequentially arranged on one side of the rotary table 2 along the rotation direction of the rotary table 2 and respectively correspond to a crushing assembly, and the water tank is used for receiving cleaning wastewater sprayed by the first nozzle 81 and the second nozzle 82. The first nozzle 81 may be used to spray tap water, and is used to remove the residual molded sample on the pulverizing head 7, and the second nozzle 82 may be used to spray deionized water, so as to further clean the residual sample on the pulverizing head 7 and avoid polluting the next sample for pulverizing operation.

Specifically, the water tanks include two first water tanks 811 and two second water tanks 821, wherein the first water tank 811 is configured to receive the cleaning wastewater sprayed from the first spray head 81, and the second water tank 821 is configured to receive the cleaning wastewater sprayed from the second spray head 82. Since the first nozzle 81 is used for removing the residual molded sample on the pulverizing head 7, the obtained cleaning wastewater contains the molded sample, and the second nozzle 82 is used for further cleaning the residual sample on the pulverizing head 7, the obtained cleaning wastewater does not contain the molded sample and is relatively clear, so that different cleaning wastewater is respectively received through the arrangement of the first water tank 811 and the arrangement of the second water tank 821, and the reuse of the cleaning wastewater is facilitated.

Specifically, a detachable partition net 8111 is arranged above the first water tank 811. Therefore, the formed sample in the cleaning wastewater can be filtered through the arrangement of the separation net 8111, and when the sample on the separation net 8111 excessively affects the filtering effect, the separation net 8111 can be detached and replaced by a new separation net 8111.

Specifically, the second water tank 821 is connected to the first spray head 81 by a water pump 8211. In this way, the relatively clear cleaning wastewater in the second water tank 821 can clean the crushing head 7 through the first spray head 81, thereby saving water and cost.

The above is only the concrete embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a sample rubbing crusher constructs for pesticide residue detects, a serial communication port, include sample seat, carousel, add the water shower nozzle, crushing unit, rotation motor, lifting unit and washing subassembly, crushing unit includes a plurality of and circumference evenly distributed and is in on the carousel, crushing unit is including setting up crushing motor and setting on the carousel are in crushing motor output epaxial crushing head, rotate the motor with the carousel is connected and is used for the drive the carousel rotates with the switching crushing motor's position, lifting unit is used for driving crushing unit reciprocates, it sets up to wash the subassembly one side of carousel is used for wasing crushing head, add the water shower nozzle be used for to add water in the sample box on the sample seat.

2. The sample crushing mechanism for pesticide residue detection as recited in claim 1, wherein the lifting assembly comprises a plurality of lifting assemblies, the lifting assemblies are arranged on the turntable and respectively correspond to the plurality of crushing motors one by one, and the lifting assemblies are connected with the crushing motors and drive the crushing motors to move up and down relative to the turntable.

3. The sample crushing mechanism for pesticide residue detection as claimed in claim 1, wherein the crushing motor is provided with sliding blocks at two sides, and the turntable is provided with a longitudinally arranged slide rail which is matched with the sliding blocks.

4. The sample crushing mechanism for pesticide residue detection as recited in any one of claims 1 to 3, wherein the lifting assembly is a lifting cylinder.

5. The sample crushing mechanism for pesticide residue detection as recited in claim 1, wherein the cleaning assembly comprises a first nozzle, a second nozzle and a water tank, wherein the first nozzle and the second nozzle are sequentially arranged on one side of the rotating disc along the rotating direction of the rotating disc and respectively correspond to one crushing assembly, and the water tank is used for receiving cleaning wastewater sprayed by the first nozzle and the second nozzle.

6. The sample crushing mechanism for pesticide residue detection as recited in claim 5, wherein the water tank comprises two water tanks, namely a first water tank and a second water tank, wherein the first water tank is used for receiving the cleaning wastewater sprayed by the first spray head, and the second water tank is used for receiving the cleaning wastewater sprayed by the second spray head.

7. The sample crushing mechanism for pesticide residue detection as recited in claim 6, wherein a detachable screen is arranged above the first water tank.

8. The sample crushing mechanism for pesticide residue detection as recited in claim 7, wherein the second water tank is connected with the first spray head through a water pump.