CN212238207U

CN212238207U - A automatic grader for sorting walnut

Info

Publication number: CN212238207U
Application number: CN202020280066.1U
Authority: CN
Inventors: 冯大兰; 马明; 黄小辉; 李秀珍; 王玉书; 魏立本; 唐佳佳; 周小舟
Original assignee: Chongqing Yulu Forestry Development Co ltd; CHONGQING ACADEMY OF FORESTRY
Current assignee: Chongqing Yulu Forestry Development Co ltd; CHONGQING ACADEMY OF FORESTRY
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-29
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses an automatic grader for letter sorting walnut, including storage hopper, support, size letter sorting mechanism and weight letter sorting mechanism, weight letter sorting mechanism includes second conveyer pipe, baffle, inductor, hits and flies part and hierarchical case, the second conveyer pipe passes through the screening hole with hierarchical pipe intercommunication, second conveyer pipe bottom is equipped with the baffle, the baffle with support fixed connection, be equipped with the inductor on the baffle and hit and fly the part, the baffle is kept away from hit one side swing joint who flies the part and have hierarchical case, the top of hierarchical case is equipped with the opening, hierarchical incasement portion is equipped with a plurality of chambeies that hold. The utility model discloses size and weight that can the autofilter walnut.

Description

A automatic grader for sorting walnut

Technical Field

The utility model relates to an agricultural product processing technology field especially relates to an automatic grading machine for letter sorting walnut.

Background

The walnut is rich in nutrition, is one of the four dry fruits in the world, and is determined that every 100 g of walnut kernels contain about 63-76 g of fat, the walnut oil contains 7.8% of saturated fatty acid and 92.2% of unsaturated fatty acid, and the main components of the fat are linoleic acid glyceride, linolenic acid and oleic acid glyceride, which are all necessary fatty acids for human bodies. The walnut kernel contains mineral elements necessary for human body, wherein each 100 g of walnut kernel contains 400 mg of potassium 350-containing materials, 3-4 mg of manganese, 2-3 mg of zinc, 50-70 mg of calcium, 300 mg of phosphorus 280-containing materials, 2-3 mg of iron and the like, and if the walnut kernel is deficient in human body, the walnut kernel can cause the human body to suffer from certain diseases.

For example, zinc deficiency affects mental development in humans; iron deficiency can lead to iron deficiency anemia in humans. The walnut kernel contains various vitamins including vitamin A, vitamin E, vitamin D, vitamin K, vitamin P and the like, has the effects of preventing and treating diseases of a human body, and also has the effects of resisting aging, blackening hair and prolonging life. In terms of nutrient composition, the walnut has the nutritional value 8.5 times that of soybean, 6 times that of peanut, 12 times that of egg and 25 times that of milk.

The sizes of different varieties of walnuts are different, even if the same variety of walnuts grow, due to various reasons, the shape, the size and the size of the walnuts are irregular, the walnut kernels are not full, the walnut kernels are flat, and the walnut shells are empty, so that the later-stage processing and the later-stage sale are influenced. With the increase of the walnut yield, people put higher requirements on the deep processing of the walnuts. The walnut classification is a mode of commercialized treatment of walnuts, and is not only beneficial to improving the sales value of walnuts and increasing the additional value of walnuts, but also beneficial to subsequent deep processing. Therefore, the walnuts are generally classified and screened. However, at present, the walnut classification generally adopts a manual mode, the labor intensity of manual classification is high, time and labor are wasted, and the efficiency and the precision are low; the existing grader only grades the shape and size of the walnuts, but cannot distinguish the walnut kernels from the walnut kernels, the walnut kernels are not full, the walnut kernels are flat, and the walnut shell grading machine greatly influences the sales benefits of the walnuts and cannot meet the requirements of deep processing quality.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic grading machine for letter sorting walnut solves the problem that manual sorting is inefficient.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

an automatic grader for sorting walnuts comprises a storage hopper, a support, a size sorting mechanism and a weight sorting mechanism, wherein the storage hopper is installed on the support, the size sorting mechanism comprises a first conveying pipe and a grading pipe, the first end part of the first conveying pipe is communicated with an outlet of the storage hopper, the grading pipe is installed on the support and obliquely arranged, the first end part of the sorting pipe is communicated with the second end part of the first conveying pipe, the grading pipe is provided with a plurality of screening holes with sequentially increased apertures from top to bottom, the screening holes are uniformly arranged on one side of the grading pipe facing the ground, the bottom of each screening hole is communicated with the weight sorting mechanism, the weight sorting mechanism comprises a second conveying pipe, a baffle, an inductor, a flying component and a grading box, the second conveying pipe is communicated with the grading pipe through the screening holes, the utility model discloses a classifying box, including second conveyer pipe, baffle, support, inductor, baffle, classifying box, support, sensor, classifying box, the baffle bottom is equipped with the baffle, the baffle with support fixed connection, be equipped with the inductor on the baffle and hit the part of flying, the baffle is kept away from hit one side swing joint that the part of flying has the classifying box, the top of classifying box is equipped with the opening.

Furthermore, the gradient of the grading pipe is 3-15 degrees.

Furthermore, the screening holes are round-head strip-shaped through holes.

Further, the distance between the baffle and the outlet of the second conveying pipe is 3-5 cm.

Further, a groove is formed in the baffle and located right below the second conveying pipe, and the groove faces the grading box perpendicularly.

Furthermore, the contact surface of the flying component and the walnut is a concave cambered surface.

Furthermore, a clamping mechanism controlled by the sensor is arranged in the second conveying pipe and is positioned at the outlet of the second conveying pipe.

The utility model has the advantages that: the utility model discloses an increase in proper order to last and down aperture a plurality of screening holes screen the not walnut of equidimension, carry the walnut again on the baffle, the inductor senses and triggers behind the walnut hit and fly the part, hit and fly the part and give the impact force of a equidimension of walnut, the initial velocity that the walnut of weight difference obtained under the same impact force is different to the distance that the walnut marched forward is also different. Under the condition that the vertical heights are equal, the walnuts with large weight fall into the nearest accommodating cavity in the grading box, and the walnuts with small weight fall into the accommodating cavity which is relatively far away. The utility model discloses size and weight that can the autofilter walnut.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of the size sorting structure of the present invention;

FIG. 4 is a schematic structural view of a second delivery pipe of the present invention;

the automatic sorting machine comprises a storage hopper 1, a support 2, a sorting mechanism 3, a sorting mechanism 31, a first conveying pipe 31, a grading pipe 32, a screening hole 321, a weight sorting mechanism 4, a second conveying pipe 41, a baffle 42, a groove 421, a sensor 43, a flying component 44, a grading box 45, a containing box 451 and a clamping mechanism 6.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1 to 4

An automatic grader for sorting walnuts comprises a storage hopper 1, a support 2, a size sorting mechanism 3 and a weight sorting mechanism 4, wherein the storage hopper is mounted on the support 2, the position of the storage hopper is higher than that of the size sorting mechanism 3, the size sorting mechanism 3 comprises a first conveying pipe 31 and a grading pipe 32, the first end part of the first conveying pipe 31 is communicated with an outlet of the storage hopper, the grading pipe 32 is mounted on the support 2, the grading pipe 32 is obliquely arranged, at most one walnut can be accommodated in the grading pipe 32, the first end part of the grading pipe is communicated with the second end part of the first conveying pipe 31, the grading pipe 32 is provided with a plurality of screening holes 321 with sequentially increased aperture from top to bottom, the screening holes 321 are uniformly arranged on one side of the grading pipe 32 facing the ground, and the bottoms of the screening holes 321 are communicated with the weight sorting mechanism 4, the weight sorting mechanism 4 comprises a second conveying pipe 41, a baffle plate 42, a sensor 43, a flying component 44 and a grading box 45, the second conveying pipe 41 is communicated with the grading pipe 32 through the screening hole 321, the second conveying pipe 41 is a tapered pipeline with a large upper part and a small lower part, the baffle plate 42 is arranged at the bottom of the second conveying pipe 41, the baffle plate 42 is fixedly connected with the bracket 2, the sensor 43 and the flying component 44 are arranged on the baffle plate 42, after the sensor 43 senses that a walnut is positioned on the baffle plate 42, the flying component 44 is triggered to fly a walnut at the tree shaft of the baffle plate 42, then the walnut automatically returns to the initial position, the flying force of the flying component 44 can be automatically adjusted so as to adapt to flying walnuts with different plumpness, the sensor 43 can also be used for counting, the grading box 45 is movably connected to one side of the baffle plate 42 far away from the flying component 44, the top of hierarchical case 45 is equipped with the opening, hierarchical case 45 is inside to be equipped with a plurality of chambeies that hold. The walnuts with different sizes are screened through the screening holes 321 with the sequentially increased diameters from top to bottom, then the walnuts are conveyed onto the baffle 42, the sensor 43 senses the walnuts and then triggers the flying hitting component 44, the flying hitting component 44 gives the walnuts impact force with the same size, the initial speeds of the walnuts with different weights under the same impact force are different, and therefore the distance that the walnuts advance forwards is different. Under the condition that the vertical heights are equal, the walnuts with large weight fall into the nearest accommodating cavity in the grading box 45, and the walnuts with small weight fall into the relatively far accommodating cavity, so that the walnuts can be classified into three grades of high-quality walnuts, common walnuts and poor-quality walnuts. The utility model discloses size and weight that can the autofilter walnut.

The gradient of the grading pipe 32 is 3-15 degrees. The gradient of the grading pipe 32 is not easy to be too large, the walnut with too large gradient can directly fall into the bottom, and the walnut with too small gradient can not slide downwards.

Screening hole 321 is round head strip through-hole. Because the walnut is irregular spherical, some walnuts can not fall into the screening holes 321 which should fall, and by adopting the round-head strip-shaped screening holes 321, the walnuts with the same size can slide on the round-head strip-shaped through holes for a period of time and then fall, and the accuracy of size sorting can be improved.

The distance between the baffle 42 and the outlet of the second conveying pipe 41 is 3-5 cm. According to scientific statistics, the size of the walnut is generally about 3.5cm, the distance of 3-5 cm is convenient for the walnut to be thrown away by the throwing part 44, and the walnut which is not thrown by the throwing part 44 can be blocked by the second conveying pipe 41.

A groove 421 is arranged on the baffle 42, the groove 421 is positioned right below the second conveying pipe 41, and the groove 421 faces the classifying box 45 vertically. The groove 421 can effectively prevent the walnuts from moving left and right, so that the walnuts can slide forwards conveniently. A soft layer is preferably arranged in the groove 421 and right below the second delivery pipe 41 to prevent the walnut from jumping randomly due to the elastic factor.

The contact surface of the flying component 44 and the walnut is a concave cambered surface. The walnut is convenient to fly.

A clamping mechanism 6 controlled by the sensor 43 is arranged in the second conveying pipe 41, the clamping mechanism 6 is positioned at the outlet of the second conveying pipe 41, and the clamping mechanism 6 and the flying component 44 are controlled by the sensor 43 in a unified manner. When the sensor 43 senses that the walnut is on the baffle 42, firstly the clamping mechanism clamps the walnut at the second bottom layer, the flying component 44 flies the walnut at the bottommost layer, the flying component 44 immediately returns to the initial position, and finally the clamping mechanism 6 is released. The clamping mechanism 6 clamps the walnuts at the secondary bottom layer, so that the walnuts can be further prevented from jumping in disorder.

The utility model discloses a use method as follows: the weight sorting mechanism 4 is started, walnuts are poured into the storage hopper, and the size sorting mechanism 3 and the weight sorting mechanism 4 automatically sort walnuts.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides an automatic grader for letter sorting walnut, includes storage hopper, support, size letter sorting mechanism and weight letter sorting mechanism, the storage hopper install in on the support, its characterized in that: the size sorting mechanism comprises a first conveying pipe and a grading pipe, the first end part of the first conveying pipe is communicated with an outlet of the storage hopper, the grading pipe is mounted on the support and obliquely arranged, the first end part of the grading pipe is communicated with the second end part of the first conveying pipe, the grading pipe is provided with a plurality of screening holes with sequentially increasing apertures from top to bottom, the screening holes are uniformly arranged on one side of the grading pipe facing the ground, the bottom of each screening hole is communicated with a weight sorting mechanism, the weight sorting mechanism comprises a second conveying pipe, a baffle, an inductor, a flying-hitting component and a grading box, the second conveying pipe is communicated with the grading pipe through the screening holes, the bottom of the second conveying pipe is provided with a baffle, the baffle is fixedly connected with the support, and the baffle is provided with the inductor and the flying-hitting component, one side swing joint that the baffle was kept away from hit the part that flies has hierarchical case, the top of hierarchical case is equipped with the opening, hierarchical incasement portion is equipped with a plurality of chambeies that hold.

2. The automatic grader for sorting walnuts according to claim 1, wherein: the gradient of the grading pipe is 3-15 degrees.

3. An automatic grader for sorting walnuts, according to claim 2, wherein: the screening holes are round-head strip-shaped through holes.

4. An automatic grader for sorting walnuts, according to claim 3, wherein: the distance between the baffle and the outlet of the second conveying pipe is 3-5 cm.

5. An automatic grader for sorting walnuts, according to claim 4, wherein: the baffle is provided with a groove, the groove is located under the second conveying pipe, and the groove vertically faces the grading box.

6. The automatic grader for sorting walnuts according to claim 1, wherein: the contact surface of the flying component and the walnut is a concave cambered surface.

7. The automatic grader for sorting walnuts according to claim 1, wherein: and a clamping mechanism controlled by the sensor is arranged in the second conveying pipe and is positioned at the outlet of the second conveying pipe.