Crushing device for agricultural product detection

Abstract

The utility model relates to the technical field of smashing devices, and discloses a smashing device for agricultural product detection, which comprises an auxiliary support, an outer protective cylinder is arranged on the top of the auxiliary support, and a collecting cylinder is sleeved on the outer side of the bottom of the outer protective cylinder through a bearing and a sealing ring. A plurality of inclined discharging pipes are arranged at the bottom of the collecting barrel in the circumferential direction of the collecting barrel, sampling barrels are in threaded connection with the interiors of the inclined discharging pipes, a stirring container and a smashing assembly are arranged in the outer protection barrel in a sleeved mode, the stirring container comprises an inner smashing branch barrel, a filter screen and a cover plate, and the filter screen is fixedly connected to the inner side of the bottom of the inner smashing branch barrel in a sleeved mode. According to the utility model, a multifunctional collecting structure is formed by the outer protective cylinder, the collecting cylinder, the plurality of inclined discharging pipes and the plurality of sampling cylinders, and after the internal thread ring sleeve, the auxiliary bracket, the stirring container and the crushing assembly which are subsequently arranged in a matched manner are combined for use, automatic crushing, filtering and uniform sampling at multiple positions can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizing device technical field, specifically is a kind of pulverizing device for agricultural product detection. BACKGROUND

[0002] Pesticide residue usually refers to the part of pesticide that is directly or indirectly remained in grain, vegetable, fruit, livestock product, aquatic product and soil and water after applying pesticide in agricultural production process, and if pesticide residue exceeds the standard, it will affect consumer's food safety, cause consumer's disease and abnormal development, and even directly lead to poisoning death, therefore, to ensure the food safety and high-trust export trade of agricultural products, it is necessary to detect pesticide residue of related agricultural products.

[0003] At present, to ensure the accuracy of detection data, the prior art is to pulverize agricultural products and then detect them, however, the pulverizing device in use can meet automatic pulverizing, but manual operation is still needed for material taking, which is low in efficiency, and in addition, most of the pulverizing devices need to be washed for a long time before being used for pulverizing different kinds of agricultural products, which is low in turnover efficiency, and the internal structure blocks and limits the cleaning, so that there can be dead angles in the pulverizing device after cleaning, which can interfere with subsequent detection data. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a pulverizing device for agricultural product detection, which solves the problems in the background art.

[0005] The utility model provides following technical scheme: a kind of pulverizing device for agricultural product detection, including auxiliary support, the top of the auxiliary support is equipped with outer protection cylinder, the outer side of the bottom of outer protection cylinder is equipped with collecting cylinder by bearing and sealing ring, and the bottom of collecting cylinder is arranged along the periphery of itself and is provided with several inclined discharge pipes, the sampling cylinder is connected in the inclined discharge pipe, the inside of outer protection cylinder is equipped with stirring container and pulverizing component, the stirring container includes inner pulverizing support cylinder, filter screen, cover plate, the filter screen is fixedly sleeved in the bottom inner side of inner pulverizing support cylinder, and cover plate covers the top of inner pulverizing support cylinder and is detachably installed by screw and the top structure of inner pulverizing support cylinder, the top of inner pulverizing support cylinder is equipped with annular groove, the top surface of outer protection cylinder is equipped with external thread, the inside of annular groove is equipped with internal thread ring sleeve capable of being connected with the top surface thread of outer protection cylinder, the pulverizing component includes blade, transmission shaft and servo motor, the number of the blade is not less than two and is arranged along the surface of transmission shaft, one end of transmission shaft penetrates cover plate and is transmissionally connected with servo motor installed on the top of cover plate, the top of cover plate is equipped with feed pipe.

[0006] Preferably, the inner crushing branch sleeve is clamped in the inner part of the outer protective sleeve, and the outer protective sleeve, the collecting sleeve and the inner crushing branch sleeve are made of transparent material.

[0007] Preferably, the inner part of the cover plate is provided with a countersunk hole, the top of the inner crushing branch sleeve is provided with a screw hole aligned with the countersunk hole, and the top structure of the inner crushing branch sleeve and the cover plate can be detachably installed through the screw and the countersunk hole.

[0008] Preferably, the outer surface of the inner threaded ring sleeve is arranged with a plurality of handles, and the inner threaded ring sleeve can be completely sleeved in the inner part of the ring groove and separated from the top structure of the outer protective sleeve.

[0009] Preferably, the bottom inner wall of the collecting sleeve is provided with an assembly hole, the other end of the transmission shaft penetrates the bottom structure of the inner crushing branch sleeve and extends into the assembly hole for clamping, and a leak-proof sealing ring is nested and installed at the sleeve part of the transmission shaft and the bottom structure of the inner crushing branch sleeve. A fastener is arranged between the end of the other end of the transmission shaft and the bottom structure of the collecting sleeve.

[0010] Preferably, the fastener comprises a long bolt and a limiting nut, the end of the other end of the transmission shaft and the bottom structure of the collecting sleeve are both provided with through holes, the two through holes form a space, and one end of the long bolt can penetrate the space and be threadedly connected with the limiting nut.

[0011] Preferably, the auxiliary support comprises a base, two opposite supports and an electric push rod mounted on the top of the base, the top of each of the two supports is fixed on the surface on the two sides of the outer protective sleeve, the bottom of each of the two supports is clamped with a limiting sleeve plate fixed on the top of the base, the output end of the electric push rod is drivingly connected with a limiting plate, and the two sides of the limiting plate can be automatically clamped in the inner part of the two limiting sleeve plates and clamp and limit the two supports under the driving of the electric push rod.

[0012] Preferably, the surface of each of the two limiting sleeve plates is fixed with a guide sleeve, the inner part of the guide sleeve is clamped with a guide rod, and one end of the guide rod is fixed on the corresponding side structure at the rear end of the limiting plate.

[0013] Preferably, the top port surface of the feeding pipe is provided with an auxiliary external thread, and a sealing cover is threadedly engaged with the auxiliary external thread through the auxiliary external thread.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model discloses a multifunctional collection structure formed by the outer protection cylinder, the collection cylinder, multiple inclined discharge pipes and multiple sampling cylinders, which can realize automatic crushing, filtering and uniform sampling at multiple places after being combined with the internally threaded ring, the auxiliary support, the stirring container and the crushing assembly, thereby fully solving the problems existing in the prior art. The average quality of the whole batch of materials can be truly reflected through the rotation sampling of the collection cylinder, the detection result distortion caused by sampling deviation is avoided, and the sampling interruption caused by the blockage of the discharge port can be avoided for the powdery agricultural products with high viscosity and easy caking. The powdery agricultural products of each batch can be effectively separated and discharged in a centrifugal manner, the cleaning is complete, and the sample cross contamination is avoided.

[0016] 2. The utility model discloses a multifunctional collection structure, auxiliary support, stirring container, crushing assembly four main body mechanism between reciprocating dismounting or installation, when facing the turnover use demand, can provide the quick washing of dismounting and reuse, or make the device main body that stirring container, crushing assembly and multifunctional collection structure form with auxiliary support carry out modularization replacement, fully satisfy the crushing processing demand of multiple agricultural products. DRAWINGS

[0017] Figure 1 It is a partial sectional view of the structure of the utility model;

[0018] Figure 2 It is a front view of the structure of the utility model;

[0019] Figure 3 It is a rear view of the structure of the utility model;

[0020] Figure 4 It is a top view of the structure of the utility model;

[0021] Figure 5 It is a bottom view of the internally threaded ring of the structure of the utility model;

[0022] Figure 6 It is an enlarged view of the fastener of the structure of the utility model.

[0023] In the drawing: 1, base; 2, support; 3, limit sleeve plate; 4, electric push rod; 5, limit plate; 6, guide rod; 7, guide sleeve; 8, outer protection cylinder; 9, collection cylinder; 10, inner crushing support cylinder; 11, filter screen; 12, blade; 13, transmission shaft; 14, servo motor; 15, cover plate; 16, ring groove; 17, internally threaded ring; 18, feed pipe; 19, inclined discharge pipe; 20, sampling cylinder; 21, long bolt; 22, limit nut. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-5 The utility model provides a kind of pulverizer for agricultural product detection, including auxiliary support, the top of auxiliary support is equipped with outer protection cylinder 8, the outer side of the bottom of outer protection cylinder 8 is equipped with collecting cylinder 9 by bearing and sealing ring, and the bottom of collecting cylinder 9 is arranged along the periphery of itself and is provided with several inclined discharge pipes 19, sampling cylinder 20 is threadedly connected in inclined discharge pipe 19, the inside of outer protection cylinder 8 is equipped with stirring vessel and pulverizing assembly, stirring vessel includes inner pulverizing support cylinder 10, filter screen 11, cover plate 15, filter screen 11 is fixedly sleeved in the bottom of inner pulverizing support cylinder 10, and cover plate 15 covers the top of inner pulverizing support cylinder 10 and is detachably installed by screw with the top structure of inner pulverizing support cylinder 10;

[0026] Inner pulverizing support cylinder 10 is connected in the inside of outer protection cylinder 8, so as to improve the connection strength of inner pulverizing support cylinder 10 and outer protection cylinder 8, and outer protection cylinder 8, collecting cylinder 9 and inner pulverizing support cylinder 10 are made of transparent material, which provides the use condition of direct observation for operator during pulverizing operation;

[0027] The top of inner pulverizing support cylinder 10 is provided with annular groove 16, the top surface of outer protection cylinder 8 is provided with external thread, annular groove 16 is equipped with internal thread ring 17 which can be threadedly connected with the top surface of outer protection cylinder 8, the outer surface of internal thread ring 17 is arranged and installed with several handles, which provides convenient force condition for subsequent screwing of internal thread ring 17, and internal thread ring 17 can be completely sleeved in the inside of annular groove 16 and separated from the top structure of outer protection cylinder 8, to ensure the flexibility of outer protection cylinder 8 and internal thread ring 17 installation or separation, and pulverizing assembly includes blade 12, transmission shaft 13 and servo motor 14, the number of blade 12 is not less than two and is arranged along the surface of transmission shaft 13, the other end of transmission shaft 13 penetrates cover plate 15 and is transmissionally connected with servo motor 14 installed on the top of cover plate 15, the top of cover plate 15 is equipped with feeding pipe 18, the top port surface of feeding pipe 18 is provided with auxiliary external thread and is screw-engaged with sealing cover by auxiliary external thread;

[0028] The inner part of the cover plate 15 is provided with a countersunk hole, the top of the inner crushing cylinder 10 is provided with a screw hole aligned with the countersunk hole, and the top structure of the inner crushing cylinder 10 and the cover plate 15 can be detachably installed by screwing the countersunk hole and the screw hole, the bottom of the cover plate 15 is sleeved with an auxiliary sealing ring capable of filling and sealing the gap between the cover plate 15 and the inner crushing cylinder 10, thereby ensuring the sealing effect of the connection.

[0029] In use, a certain amount of agricultural products to be crushed is fed into the inner part of the inner crushing cylinder 10 through the feeding pipe 18, after completion, the servo motor 14 is started, the output end of the servo motor 14 drives the transmission shaft 13 and the plurality of blades 12 to automatically crush the agricultural products in the inner part of the inner crushing cylinder 10, and the particles of appropriate size will be filtered by the filter screen 11 and fall into the inside of the collecting cylinder 9 to be collected, after a sufficient amount of agricultural product particles are collected in the inside of the collecting cylinder 9, the collecting cylinder 9 is manually rotated to rotate rapidly for a certain period of time, and then the agricultural product particles in the inside of the collecting cylinder 9 are automatically fed into the plurality of sampling cylinders 20 by centrifugal force, thereby achieving the use effect of automatic sampling;

[0030] When different types of agricultural products need to be crushed, the inner threaded ring 17 is twisted to separate the inner threaded ring 17 from the top structure of the outer protective cylinder 8 and completely sleeve in the ring groove 16, after completion, the inner crushing cylinder 10, the cover plate 15, the filter screen 11 and the crushing assembly are removed from the inside of the outer protective cylinder 8, then the screw between the cover plate 15 and the inner crushing cylinder 10 is disassembled, and the crushing assembly is removed from the inside of the inner crushing cylinder 10.

[0031] After disassembly is completed, the combined space formed by the outer protective cylinder 8 and the collecting cylinder 9 is flushed, the filter screen 11 is flushed in reverse, the inside of the inner crushing cylinder 10 is flushed, and the crushing assembly is flushed, after completion, the above structures are sequentially reset and installed, and the above structures after flushing have no dead angle problem, and can achieve sufficient cleaning effect after short flushing.

[0032] Please refer to Figures 1-6 The bottom inner wall of the collecting cylinder 9 is provided with an assembly hole, one end of the transmission shaft 13 penetrates the bottom structure of the inner crushing cylinder 10 and extends into the assembly hole and is connected, and a leakage sealing ring is nested and installed at the sleeve of the transmission shaft 13 and the bottom structure of the inner crushing cylinder 10, a fastener is arranged between the end of the transmission shaft 13 and the bottom structure of the collecting cylinder 9, the fastener includes a long bolt 21 and a limiting nut 22, the end of the transmission shaft 13 and the bottom structure of the collecting cylinder 9 are both provided with through holes, the two through holes form a space, one end of the long bolt 21 can penetrate the space and be threadedly connected with the limiting nut 22.

[0033] In use, in view of the uniform effect of the collecting cylinder 9 in the subsequent rotation separation process, the through hole in the collecting cylinder 9 can be aligned with the through hole on the end of the transmission shaft 13 first, then the long bolt 21 is penetrated through the two through holes and is screwed with the limiting nut 22, after completion, the servo motor 14 is started, the output end of the servo motor 14 drives the collecting cylinder 9 to rotate synchronously through the transmission shaft 13 and the fastener, and then the agricultural product particles in the collecting cylinder 9 are uniformly distributed and guided to the inside of the plurality of sampling cylinders 20 through the centrifugal effect, further optimizing the use effect of automatic sampling.

[0034] Please refer to Figures 1-5 , the auxiliary support includes a base 1, two opposite supports 2 and an electric push rod 4 mounted on the top of the base 1, the top of each of the two supports 2 is fixed on the surface on both sides of the outer protective cylinder 8, the bottom of each of the two supports 2 is clamped with a limiting sleeve plate 3 fixed on the top of the base 1, the output end of the electric push rod 4 is drivingly connected with a limiting plate 5, and the two sides of the limiting plate 5 can be automatically clamped in the inside of the two limiting sleeve plates 3 and clamp and limit the two supports 2 under the driving of the electric push rod 4, the surface of each of the two limiting sleeve plates 3 is fixed with a guide sleeve 7, the guide sleeve 7 is clamped with a guide rod 6 in the inside, and one end of the guide rod 6 is fixed on the corresponding side structure on the rear end of the limiting plate 5.

[0035] In use, in view of the modularized turnover replacement requirement of the device main body and the further optimization of the cleaning use effect of the outer protective cylinder 8 and the collecting cylinder 9, when facing the crushing turnover requirement of different types of agricultural products, in addition to the cleaning method, the combination of the device main body formed by the supports 2, the outer protective cylinder 8, the collecting cylinder 9, the inclined discharge pipe 19, the sampling cylinder 20 and the stirring container and the crushing assembly and the remaining structure can also be used to meet the above-mentioned requirement in a modularized replacement manner, the specific operation is as follows:

[0036] The electric push rod 4 is started, the output end of the electric push rod 4 drives the limiting plate 5 and the guide rod 6 to automatically displace away from the limiting sleeve plate 3, then the two supports 2 are removed from the inside of the two limiting sleeve plates 3, thereby the device main body can be removed from the detection platform area where the base 1 is located, then the two supports 2 in the new device main body are re-clamped with the two limiting sleeve plates 3, after completion, the electric push rod 4 is closed, the output end of the electric push rod 4 drives the limiting plate 5 and the guide rod 6 to automatically clamp and reset with the limiting sleeve plate 3, and then the new device main body can be installed and limited to meet the subsequent crushing processing requirement.

[0037] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. In the drawings of the present application, the filling patterns are only for distinguishing layers and do not have any other limitations.

[0038] While the embodiments of the present application have been shown and described, it is to be understood that the embodiments can be varied, modified, substituted and changed by those skilled in the art without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pulverizing device for agricultural product inspection, comprising an auxiliary support, characterized by: The top of the auxiliary support is provided with an outer protection cylinder (8), the outer side of the bottom of the outer protection cylinder (8) is sleeved with a collecting cylinder (9) through a bearing and a sealing ring, and the bottom of the collecting cylinder (9) is provided with a plurality of inclined discharge pipes (19) arranged along the circumference thereof; the inclined discharge pipes (19) are internally threadedly connected with sampling cylinders (20); the inner part of the outer protection cylinder (8) is sleeved with a stirring container and a crushing assembly; the stirring container comprises an inner crushing support cylinder (10), a filter screen (11) and a cover plate (15); the filter screen (11) is fixedly sleeved on the inner side of the bottom of the inner crushing support cylinder (10); the cover plate (15) covers the top of the inner crushing support cylinder (10) and is detachably installed on the top structure of the inner crushing support cylinder (10) through screws; the top of the inner crushing support cylinder (10) is provided with an annular groove (16); the top surface of the outer protection cylinder (8) is provided with external threads; the inner part of the annular groove (16) is sleeved with an internal thread ring (17) which can be threadedly connected with the top surface of the outer protection cylinder (8); the crushing assembly comprises blades (12), a transmission shaft (13) and a servo motor (14); one end of the transmission shaft (13) penetrates through the cover plate (15) and is in transmission connection with the servo motor (14) installed on the top of the cover plate (15); the top of the cover plate (15) is sleeved with a feeding pipe (18).

2. The crushing device for agricultural product detection according to claim 1, characterized in that: The inner crushing support cylinder (10) is clamped in the inner part of the outer protection cylinder (8); and the outer protection cylinder (8), the collecting cylinder (9) and the inner crushing support cylinder (10) are all made of transparent material.

3. The crushing device for agricultural product detection according to claim 1, characterized in that: The inner part of the cover plate (15) is provided with a countersunk hole; the top of the inner crushing support cylinder (10) is provided with a screw hole aligned with the countersunk hole; the top structure of the inner crushing support cylinder (10) and the cover plate (15) can be detachably installed through the way that the cover plate (15) is sleeved with the countersunk hole and threadedly connected with the screw hole through screws; and the bottom of the cover plate (15) is internally sleeved with an auxiliary sealing ring which can fill and seal the gap between the cover plate (15) and the inner crushing support cylinder (10).

4. The crushing device for agricultural product detection according to claim 1, characterized in that: The outer surface of the internal thread ring (17) is arranged with a plurality of handles; and the internal thread ring (17) can be completely sleeved in the inner part of the annular groove (16) and separated from the top structure of the outer protection cylinder (8) to make room.

5. The crushing device for agricultural product detection according to claim 1, characterized in that: The bottom inner wall of the collecting cylinder (9) is provided with an assembling hole; the other end of the transmission shaft (13) penetrates through the bottom structure of the inner crushing support cylinder (10) and extends into the assembling hole to be clamped; and a leakage-proof sealing ring is nestedly installed at the sleeving position of the transmission shaft (13) and the bottom structure of the inner crushing support cylinder (10); and a fastener is arranged between the end of the other end of the transmission shaft (13) and the bottom structure of the collecting cylinder (9).

6. The pulverizing device for agricultural product inspection according to claim 5, characterized by: The fastener comprises a long bolt (21) and a limiting nut (22); the end of the other end of the transmission shaft (13) and the bottom structure of the collecting cylinder (9) are both provided with through holes; the two through holes form a room-making space; and one end of the long bolt (21) can penetrate through the room-making space and be threadedly connected with the limiting nut (22).

7. The crushing device for agricultural product detection according to claim 1, characterized in that: The auxiliary support includes a base (1), two opposite supports (2) and an electric push rod (4) installed on the top of the base (1), the top of each of the two supports (2) is fixed on the surface on the two sides of an outer protective cylinder (8), the bottom of each of the two supports (2) is clamped with a limiting sleeve plate (3) fixed on the top of the base (1), the output end of the electric push rod (4) is transmissionally connected with a limiting plate (5), and the two sides of the limiting plate (5) can be automatically clamped in the two limiting sleeve plates (3) and clamp and limit the two supports (2) under the transmission of the electric push rod (4).

8. The pulverizing device for agricultural product inspection according to claim 7, characterized by: The surface of each of the two limiting sleeve plates (3) is fixed with a guide sleeve (7), the inside of the guide sleeve (7) is clamped with a guide rod (6), and one end of the guide rod (6) is fixed on the corresponding side structure on the rear end of the limiting plate (5).

9. The crushing device for agricultural product detection according to claim 1, characterized in that: The top port surface of the feeding pipe (18) is provided with an auxiliary external thread, and a sealing cover is screw-engaged with the auxiliary external thread.

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