CN218629179U

CN218629179U - Incomplete sample preprocessing device for detection of farming

Info

Publication number: CN218629179U
Application number: CN202222613986.2U
Authority: CN
Inventors: 王海丽; 周李平; 梁俊; 刘燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-14
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a sample pretreatment device for pesticide residue detection, which comprises a body, wherein the body is provided with a crushing and cleaning part, an unloading part and a collecting part, the crushing and cleaning part comprises a covering component, a spraying component is fixedly connected on the covering component, the covering component is rotatably connected with a first crushing roller, the inner wall of the body is rotatably connected with two symmetrically arranged second crushing rollers, and the second crushing rollers are positioned below the spraying component; the discharging part comprises two power components symmetrically and fixedly connected on the side wall of the body, the power components are hinged with a discharging component, and the discharging component is fixedly connected with the body; the collection portion is provided with first filter screen including dismantling the drawer of connection on the body, drawer below, and first filter screen rigid coupling has seted up the through-hole at the body lateral wall, body bottom, and the through-hole intercommunication sprays the subassembly. The utility model discloses not only realized water cyclic utilization's function, but also operated the portion of unloading hygienically more, avoided bacterial infection's problem for the sample detection error rate reduces.

Description

Incomplete sample preprocessing device for detection of farming

Technical Field

The utility model relates to a incomplete detection technical field of farming especially relates to a incomplete sample preprocessing device that detects of farming.

Background

Pesticide residues refer to the phenomenon that a part of pesticides directly or indirectly remain in grains, vegetables, fruits, livestock products, aquatic products, soil and water after the pesticides are applied in agricultural production, and the pesticide residues cause great harm to the health of people, so the pesticide residues are widely concerned, and people put higher requirements on detection of the pesticide residues.

Chinese patent No. CN212391303U discloses a incomplete detection of agricultural product farming uses preprocessing device, and specifically disclose including supporting the base, the equal fixedly connected with vaulting pole in four corners department at support base top, broken juicing mechanism fixed connection is passed through on the top of four vaulting poles, broken juicing mechanism includes broken case, the bottom of broken case is equipped with out the juice pipe, it runs through broken case and extends to inside to go out the top of juice pipe, go out the surface and the broken case fixed connection of juice pipe, broken bottom of the case portion and be located the equal fixed mounting in the left and right sides of a juice pipe and have electric putter. However, the technical scheme does not solve the following problems:

1. the used equipment is not cleaned in time and water resources are recycled, so that the accuracy and the effect of subsequent use are influenced;

2. the unloading mechanism needs manual operation, wastes manpower, and the process is extremely unclean health, produces the germ easily and then influences the test result.

Therefore, the sample pretreatment device for pesticide residue detection is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a incomplete sample preprocessing device for detection of farming to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a sample pretreatment device for pesticide residue detection, which comprises a body, wherein the body is provided with a crushing and cleaning part, a discharging part and a collecting part from top to bottom in sequence, and the crushing and cleaning part is communicated with the collecting part;

the crushing and cleaning part comprises a covering component which is connected to the body in a sliding manner, a spraying component is fixedly connected to the covering component, a first crushing roller is connected to the covering component in a rotating manner, the spraying component is communicated with the collecting part, two second crushing rollers which are symmetrically arranged are connected to the inner wall of the body in a rotating manner, and the second crushing rollers are located below the spraying component;

the discharging part comprises two power components symmetrically and fixedly connected to the side wall of the body, the power components are in transmission connection with the discharging component, and the discharging component is fixedly connected with the body;

the collecting part comprises a drawer detachably connected to the body, a first filter screen is arranged below the drawer and fixedly connected to the side wall of the body, a through hole is formed in the bottom end of the body, and the through hole is communicated with the spraying assembly.

Preferably, the covering component comprises hydraulic cylinders symmetrically and fixedly connected to two sides of the body, a top cover is fixedly connected between the top ends of the hydraulic cylinders, and the top cover is matched with and abutted against the top end of the body.

Preferably, the spraying assembly comprises two water tanks symmetrically and fixedly connected to the top cover, filter pieces are fixedly connected in the water tanks, the bottom ends of the water tanks are communicated with telescopic water pipes, and the other ends of the telescopic water pipes are communicated with the through holes; the top of the water tank is communicated with an inlet of a water pump, an outlet of the water pump is communicated with a water outlet pipe, the water outlet pipe penetrates through the top cover and extends into the body, the bottom of the part, located in the body, of the water outlet pipe is communicated with a plurality of spray heads, and the spray heads are arranged downwards.

Preferably, the power component includes the rigid coupling and is in motor on the body, motor drive is connected with the screw rod, screw rod threaded connection has the slider, it has the support bar to articulate on the slider, the support bar with the subassembly of unloading is articulated.

Preferably, the subassembly of unloading is including the rigid coupling respectively the division board of body lateral wall, the screw rod with the division board rotates to be connected, the division board bottom articulates there are two symmetries to set up the stripper, the stripper below with the support bar is articulated, two the stripper can be dismantled and be connected.

Preferably, can dismantle in the drawer and be connected with second filter screen, third filter screen and hold the case, it sets up and communicates to hold the slope of tank bottom end has the water service pipe.

Preferably, the bottom of the inner cavity of the body is obliquely arranged from the center to the periphery, and the through holes are symmetrically formed at the lowest end of the bottom of the inner cavity of the body.

The utility model discloses a following technological effect: a sample pretreatment device for pesticide residue detection is disclosed, wherein a covering component is used for meeting the sealing performance of the device and reducing pollution in the working process; the first crushing roller and the second crushing roller are matched, so that the fruits and vegetables can be fully crushed, the phenomenon of incomplete crushing is reduced, and the subsequent detection result is influenced; the spraying assembly further washes the used device, and after cleaning, the subsequent use of the equipment is not influenced; the power component drives the discharging component to enable the crushed sample to enter the collecting part; the drawer can be dismantled and connect, is convenient for be used for collecting the sample, and first filter screen then filters the residue in the cleaning process to make the water source after the washing pass through the through-hole and get into during spraying the subassembly, maximum realization cyclic utilization, the water economy resource. The utility model discloses not only realize water cyclic utilization's function, but also operated the portion of unloading more sanitarily, avoided bacterial infection's problem for the sample detection error rate reduces.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a drawer;

wherein: 1. a body; 2. a first crushing roller; 3. a second crushing roller; 4. a drawer; 5. a first filter screen; 6. a through hole; 7. a hydraulic cylinder; 8. a top cover; 9. a water tank; 10. a filter member; 11. a telescopic water pipe; 12. a containing box; 13. a water pump; 14. a water outlet pipe; 15. a spray head; 16. a motor; 17. a screw; 18. a slider; 19. a supporting strip; 20. a separator plate; 21. a stripper plate; 22. a second filter screen; 23. and a third filter screen.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-2, the utility model provides a sample pretreatment device for pesticide residue detection, which comprises a body 1, wherein the body 1 is provided with a crushing and cleaning part, a discharging part and a collecting part from top to bottom in sequence, and the crushing and cleaning part is communicated with the collecting part;

the crushing and cleaning part comprises a covering component which is connected to the body 1 in a sliding way, a spraying component is fixedly connected to the covering component, a first crushing roller 2 is connected to the covering component in a rotating way, the spraying component is communicated with the collecting part, two second crushing rollers 3 which are symmetrically arranged are connected to the inner wall of the body 1 in a rotating way, and the second crushing rollers 3 are positioned below the spraying component;

the discharging part comprises two power components symmetrically and fixedly connected to the side wall of the body 1, the power components are in transmission connection with the discharging component, and the discharging component is fixedly connected with the body 1;

the collection portion is provided with first filter screen 5 including dismantling drawer 4 of connection on body 1, drawer 4 below, and 5 rigid couplings of first filter screen are at 1 lateral wall of body, and through-hole 6 has been seted up to 1 bottom of body, and the subassembly is sprayed in 6 intercommunications of through-hole.

A sample pretreatment device for pesticide residue detection is provided, wherein a covering component is used for meeting the sealing performance of the device and reducing pollution in the working process; the first crushing roller 2 and the second crushing roller 3 are matched to fully crush the fruits and vegetables, so that the phenomenon of incomplete crushing is reduced, and the subsequent detection result is influenced; the spraying assembly further washes the used device, and after cleaning, the subsequent use of the equipment is not influenced; the power assembly drives the discharging assembly to enable the crushed sample to enter the collecting part; drawer 4 can dismantle the connection, is convenient for be used for collecting the sample, and first filter screen 5 then filters the residue in the cleaning process to make the water source after the washing through-hole 6 get into spray assembly, maximum realization cyclic utilization, the water economy resource.

Further, the first crushing roller 2 and the second crushing roller 3 are driven by servo motors mounted on the body 1 and the top cover 8, which are prior art and will not be described herein.

Further optimize the scheme, cover the subassembly and include the pneumatic cylinder 7 of symmetry rigid coupling in body 1 both sides, the rigid coupling has top cap 8 between 7 tops of two pneumatic cylinders, top cap 8 and 1 looks adaptation of body and butt on 1 top of body. When a sample needs to be placed, the hydraulic cylinder 7 is opened to drive the top cover 8 to move upwards, and the top cover is closed after the sample is placed, so that the external pollution in the crushing process is reduced.

According to a further optimized scheme, the spraying assembly comprises two water tanks 9 symmetrically fixedly connected to the top cover 8, filter pieces 10 are fixedly connected into the water tanks 9, the bottom ends of the water tanks 9 are communicated with a telescopic water pipe 11, and the other ends of the telescopic water pipes 11 are communicated with the through holes 6; the top end of the water tank 9 is communicated with an inlet of a water suction pump 13, an outlet of the water suction pump 13 is communicated with a water outlet pipe 14, the water outlet pipe 14 penetrates through the top cover 8 and extends into the body 1, the bottom end of the part, located in the body 1, of the water outlet pipe 14 is communicated with a plurality of spray heads 15, and the spray heads 15 are arranged downwards. The filtering piece 10 is used for filtering the wastewater in the telescopic water pipe 11 and is used for the second time after the filtering is finished; water in the water tank 9 enters the water outlet pipe 14 under the action of the water suction pump 13 and washes the body 1 through the spray head 15, and after washing is finished, water after use enters the telescopic water pipe 11 through the through hole 6 and enters the water tank to be recycled.

Further, a water inlet is arranged at the top end of the water tank 9.

Furthermore, a circulating water pump is arranged between the telescopic water pipes 11, so that waste water can be conveniently pumped into the water tank 9.

Further, the inlet of the suction pump 13 is located above the filter member 10.

Further optimize the scheme, power component includes motor 16 of rigid coupling on body 1, and the transmission of motor 16 is connected with screw rod 17, and screw rod 17 threaded connection has slider 18, and it has support bar 19 to articulate on the slider 18, and support bar 19 is articulated with the subassembly of unloading. After the sample is broken, the motor 16 is turned on, the screw 17 drives the slide block 18 to move, the support bar 19 hinged with the screw rotates the discharging component downwards, and the sample is poured into the drawer 4.

Further optimize the scheme, the subassembly of unloading is including the division board 20 of rigid coupling at body 1 lateral wall respectively, and screw rod 17 rotates with division board 20 to be connected, and division board 20 bottom articulates there is the stripper 21 that two symmetries set up, and stripper 21 below is articulated with support bar 19, and two strippers 21 can be dismantled and be connected. The isolation plate 20 is to slide the sample after crushing down onto the discharge plate 21.

Further optimize the scheme, can dismantle in the drawer 4 and be connected with second filter screen 22, third filter screen 23 and hold case 12, hold the slope of case 12 bottom and set up and the intercommunication has the water service pipe. When the sample is collected, the second filter screen 22 and the third filter screen 23 filter the sample to separate solid from liquid, and the liquid flows into the holding box 12 and then flows out through the water pipe; when the cleaning device is operated, the second filter screen 22, the third filter screen 23 and the containing box 12 are all taken down, and only the frame body of the drawer 4 is reserved and installed on the body 1, so that subsequent cleaning operation is convenient to perform.

Further optimize the scheme, the body 1 inner chamber bottom is by the center to slope setting all around, and through-hole 6 has been seted up to its least significant end symmetry. To ensure that the cleaned water flows into the telescopic water pipe 11.

The using method comprises the following steps:

when pesticide residues in a sample need to be extracted, the hydraulic cylinder 7 is opened to drive the top cover 8 to move upwards, then the sample is placed in the body 1, the top cover 8 is tightly covered after the sample is placed, the servo motor is opened, the first crushing roller 2 and the second crushing roller 3 crush the sample, and the crushed sample slides onto the discharging plate 21; subsequently, the motor 16 is turned on, the screw 17 moves the slide 18, and the support bar 19 hinged thereto turns the discharge plate 21 downwards, so as to pour the sample into the drawer 4.

The drawer 4 is taken out, the solid-liquid separated sample is taken out, and then the second filter 22, the third filter 23 and the storage box 12 are all taken out, and only the frame body of the drawer 4 is left to be mounted on the body 1. Pour into water in the water tank 9, open suction pump 13, the device in body 1 upper portion is washd through shower nozzle 15 in the water source, and the water after the washing flows into the water tank again under circulating water pump's effect, carries out the reutilization under the effect of filtering piece 10.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a incomplete sample preprocessing device for detection of farming which characterized in that: the automatic material discharging and cleaning device comprises a body (1), wherein the body (1) is sequentially provided with a crushing and cleaning part, a discharging part and a collecting part from top to bottom, and the crushing and cleaning part is communicated with the collecting part;

the crushing and cleaning part comprises a covering component which is connected to the body (1) in a sliding manner, a spraying component is fixedly connected to the covering component, a first crushing roller (2) is connected to the covering component in a rotating manner, the spraying component is communicated with the collecting part, two second crushing rollers (3) which are symmetrically arranged are connected to the inner wall of the body (1) in a rotating manner, and the second crushing rollers (3) are located below the spraying component;

the discharging part comprises two power components symmetrically and fixedly connected to the side wall of the body (1), the power components are in transmission connection with the discharging component, and the discharging component is fixedly connected with the body (1);

the collection portion is including dismantling the connection drawer (4) on body (1), drawer (4) below is provided with first filter screen (5), first filter screen (5) rigid coupling is in body (1) lateral wall, through-hole (6) have been seted up to body (1) bottom, through-hole (6) intercommunication spray the subassembly.

2. The sample pretreatment device for pesticide residue detection according to claim 1, characterized in that: the covering assembly comprises hydraulic cylinders (7) symmetrically and fixedly connected with the two sides of the body (1), a top cover (8) is fixedly connected between the top ends of the hydraulic cylinders (7), and the top cover (8) is matched and abutted with the body (1) in a supporting mode and is connected with the top end of the body (1).

3. The sample pretreatment device for pesticide residue detection according to claim 2, characterized in that: the spraying assembly comprises two water tanks (9) symmetrically and fixedly connected to the top cover (8), filter pieces (10) are fixedly connected into the water tanks (9), the bottom ends of the water tanks (9) are communicated with a telescopic water pipe (11), and the other ends of the telescopic water pipes (11) are communicated with the through holes (6); the water tank (9) top intercommunication has the import of suction pump (13), the export intercommunication of suction pump (13) has outlet pipe (14), outlet pipe (14) run through top cap (8) and stretch into in body (1), outlet pipe (14) are located partial bottom intercommunication in body (1) has a plurality of shower nozzles (15), shower nozzle (15) are arranged downwards.

4. The pretreatment device for the sample for detecting pesticide residues as set forth in claim 1, wherein: the power component comprises a fixedly connected motor (16) on the body (1), the motor (16) is in transmission connection with a screw rod (17), the screw rod (17) is in threaded connection with a sliding block (18), the sliding block (18) is hinged to a supporting strip (19), and the supporting strip (19) is hinged to the unloading component.

5. The pretreatment device for the sample for detecting pesticide residues as set forth in claim 4, wherein: the subassembly of unloading is including respectively the rigid coupling is in division board (20) of body (1) lateral wall, screw rod (17) with division board (20) rotate to be connected, division board (20) bottom articulates there are stripper (21) that two symmetries set up, stripper (21) below with support bar (19) are articulated, two stripper (21) can dismantle the connection.

6. The pretreatment device for the sample for detecting pesticide residues as set forth in claim 1, wherein: can dismantle in drawer (4) and be connected with second filter screen (22), third filter screen (23) and hold case (12), it sets up and communicates there is the water service pipe to hold case (12) bottom slope.

7. The pretreatment device for the sample for detecting pesticide residues as set forth in claim 1, wherein: the bottom of the inner cavity of the body (1) is inclined from the center to the periphery, and the through holes (6) are symmetrically formed in the lowest end of the inner cavity.