CN219043476U - Hierarchical sieving mechanism is used in walnut processing - Google Patents

Abstract

The utility model relates to the technical field of agricultural product screening, in particular to a hierarchical screening device for walnut processing, which comprises a shell, wherein the top of the shell is fixedly connected with an outer shell, the inside of the outer shell is fixedly connected with a main motor, one side of the main motor is in threaded connection with a first fixed block, one side of the first fixed block is fixedly connected with a first gear, the middle part of the first gear is movably connected with a toothed chain, the other side of the toothed chain is movably connected with the middle part of a second gear, one side of the second gear is fixedly connected with a second fixed block, one side of the second fixed block is movably connected with a rotating shaft, the rotating shaft is embedded in the shell, the other side of the rotating shaft is movably connected with a bearing, one side of the bearing is fixedly connected with the shell, the improved hierarchical screening device for walnut processing is provided with three different hole sizes in a hierarchical screen, and walnuts with different sizes are screened through helical blades in the hierarchical screen.

Description

Hierarchical sieving mechanism is used in walnut processing

Technical Field

The utility model relates to the technical field of agricultural product screening, in particular to a hierarchical screening device for walnut processing.

Background

Agricultural products are produced in agriculture, such as soil features in various areas of fruit trees, grains and vegetables, and the national regulation of primary agricultural products refers to fruit trees, grains and products thereof obtained in agricultural activities, and the agricultural products do not comprise various processed products, so that the demand of the agricultural products is higher and higher due to no pollution of the agricultural products, the agricultural products screened out by the existing screening device are splashed everywhere when the agricultural products are screened, and the common screening device does not screen for multiple times, so that impurities or different types of agricultural products are easy to dope after screening, and the income of farmers is influenced.

The walnut screening device is an agricultural product screening machine, and because reform is open, the living standard of people in China is gradually increased, and the management and control of fruits are also more and more strict, so that fruits such as walnut picking and the like must be strictly screened when agricultural products are screened, and a protection device must be arranged when walnut is screened, so that the walnut is prevented from splashing everywhere.

The prior patent (publication number: CN 206229702U) discloses a novel walnut screening device, which comprises a motor and a filter vat, wherein the right end of the motor is fixed on a wall surface, the right end of the motor is provided with a flange I, the flange I is fixed at the right end of the motor, a control box is arranged right below the motor, the left end of the filter vat is provided with a flange II, the middle position of the filter vat is provided with a support frame, the uppermost end of the support frame is provided with a support fork, the lower end of the support fork is provided with a ball head universal joint, the lower end of the support column is provided with a movable trolley, and the filter vat can automatically rotate due to the fact that the set motor is matched with the filter vat, so that power is provided, and meanwhile, the filter vat can be turned up and down by taking the ball head universal joint as a supporting point, so that the problem of taking out after walnut screening is solved. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the walnut screening device can screen only by fixing the wall body, and has no practical use if screening is carried out in an orchard; 2. at present, a walnut screening machine in the market only screens impurities, but does not screen the quality and the size of walnuts.

Disclosure of Invention

The utility model aims to provide a classified screening device for walnut processing, which aims to solve the problems that the existing market walnut screening machine provided in the background technology only screens impurities and does not screen the quality and the size of walnuts. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hierarchical sieving mechanism is used in walnut processing, includes the shell, the outer involucra of shell top fixedly connected with, and the inside fixedly connected with main motor of outer involucra, main motor one side threaded connection has first fixed block, and one side fixedly connected with first gear of first fixed block, and the middle part swing joint of first gear has the tooth chain, the opposite side swing joint of tooth chain is at the middle part of second gear, one side fixedly connected with second fixed block of second gear, and one side threaded connection of second fixed block has the rotation axis, the rotation axis is embedded inside the shell, and the opposite side swing joint of rotation axis has the bearing, one side fixedly connected with shell of bearing, the rotation axis runs through in classifying screen, and classifying screen's inner wall fixedly connected with helical blade, one side of classifying screen is equipped with the pan feeding mouth, the inside fixedly connected with fixed plate of shell, and one side fixedly connected with slide rail of fixed plate, one side swing joint of slide rail divides the screen box, and divides the middle part fixedly connected with handle of screen box, the bottom fixedly connected with supporting leg of shell.

Further preferably, three classifying screens are provided, and the sizes of holes of each classifying screen are different.

Further preferably, the first gear and the second gear form a chain transmission through a toothed chain.

Further preferably, the screening box is in sliding connection with the fixing plate through a sliding rail.

Further preferably, threads are provided at both ends of the rotating shaft, and the rotating shaft is in threaded connection with the bearing.

Further preferably, the classifying screen is oblong in shape.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, walnut with different sizes can be screened sequentially through the different hole sizes of the classifying screens, the three classifying screen boxes correspond to the classifying screens with different sizes of the holes, and the classifying screen boxes are arranged in the shell during screening, so that dust flying-out can be reduced.

According to the utility model, the main motor can drive the first gear and the second gear through chain transmission, the grading screen can roll and rotate, the grading screen can be well fixed through threaded connection, the grading screen is not easy to fall off, and when the grading screen is elliptical, walnuts can be prevented from splashing everywhere during screening, and effective screening can be realized through a rolling mode.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a feed inlet; 2. a housing; 3. a bearing; 4. a rotation shaft; 5. an outer envelope; 6. a first fixed block; 7. a first gear; 8. a toothed chain; 9. a second gear; 10. a handle; 11. screening boxes; 12. support legs; 13. a main motor; 14. classifying screen mesh; 15. a helical blade; 16. a slide rail; 17. a second fixed block; 18. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a hierarchical sieving mechanism is used in walnut processing, which comprises an outer shell 2, shell 2 top fixedly connected with shell 5, and the inside fixedly connected with main motor 13 of shell 5, main motor 13 one side threaded connection has first fixed block 6, and one side fixedly connected with first gear 7 of first fixed block 6, and the middle part swing joint of first gear 7 has tooth chain 8, the opposite side swing joint of tooth chain 8 is at the middle part of second gear 9, one side fixedly connected with second fixed block 17 of second gear 9, and one side threaded connection of second fixed block 17 has rotation axis 4, rotation axis 4 is embedded inside shell 2, and the opposite side swing joint of rotation axis 4 has bearing 3, one side fixedly connected with shell 2 of bearing 3, rotation axis 4 runs through in classifying screen 14, and classifying screen 14's inner wall fixedly connected with helical blade 15, one side of classifying screen 14 is equipped with pan feeding mouth 1, the inside fixedly connected with fixed plate 18 of shell 2, and one side fixedly connected with slide rail 16 of fixed plate 18, one side swing joint of slide rail 16 has branch screen box 11, and the middle part fixedly connected with handle 10 of branch screen box 11, the bottom fixedly connected with shell 2 of support leg 12.

In this embodiment, as shown in fig. 1, three classifying screens 14 are provided, and the sizes of the holes of each classifying screen 14 are different; the walnut with different sizes can be screened in sequence through the different hole sizes of the classifying screen 14.

In this embodiment, as shown in fig. 2, the first gear 7 and the second gear 9 form a chain transmission through a toothed chain 8; the main motor 13 can drive the first gear 7 and the second gear 9 through chain transmission, and the classifying screen 14 can rotate in a rolling way.

In this embodiment, as shown in fig. 1 and 2, the outer screening box 11 is slidably connected to the fixing plate 18 through a slide rail 16; the three screening boxes 11 correspond to the classifying screens 14 with different holes, and dust can be reduced from flying out when the screening boxes 11 are screened in the shell 2.

In this embodiment, as shown in fig. 1, both ends of the rotation shaft 4 are provided with threads, and the rotation shaft 4 and the bearing 3 form threaded connection; can be well fixed through threaded connection, and is difficult to fall off.

In this embodiment, as shown in FIG. 2, the classifying screen 14 is oblong in shape; the shape is oval can prevent walnut from splashing everywhere during screening, and can be screened with the effective mode through rolling.

The application method and the advantages of the utility model are as follows: when the hierarchical sieving mechanism is used in walnut processing, the working process is as follows:

as shown in fig. 1, 2 and 3, firstly, walnut is put into a feed port 1, put into a classifying screen 14, drive a first gear 7 to rotate through a main motor 13, and drive a second gear 9 to rotate through chain transmission of a toothed chain 8, and the classifying screen 14 performs rolling screening due to the fact that the second gear 9 is connected with a rotating shaft 4 through a second fixed block 17, and the walnut is screened in different sizes through spiral blades 15 in the classifying screen 14 and screened into each classifying screen box 11.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Hierarchical sieving mechanism is used in walnut processing, including shell (2), its characterized in that: the utility model discloses a sliding rail type screen, including shell (2) top fixedly connected with outer cover (5), and the inside fixedly connected with main motor (13) of outer cover (5), main motor (13) one side threaded connection has first fixed block (6), and one side fixedly connected with first gear (7) of first fixed block (6), and the middle part swing joint of first gear (7) has tooth chain (8), the opposite side swing joint of tooth chain (8) is at the middle part of second gear (9), one side fixedly connected with second fixed block (17) of second gear (9), and one side threaded connection of second fixed block (17) has rotation axis (4), rotation axis (4) are embedded inside shell (2), and the opposite side swing joint of rotation axis (4) has bearing (3), one side fixedly connected with shell (2) of bearing (3), rotation axis (4) run through in classifying screen (14), and the inner wall fixedly connected with helical blade (15) of classifying screen (14), one side of classifying screen (14) is equipped with pan feeding mouth (1), one side threaded connection of second fixed block (17) has rotation axis (4), one side of rotation axis (4) is embedded in shell (2), and one side of classifying screen (16) has fixed connection (16), and the middle part of the screening box (11) is fixedly connected with a handle (10), and the bottom of the shell (2) is fixedly connected with supporting legs (12).

2. The hierarchical sieving device for walnut processing according to claim 1, wherein: the number of the classifying screens (14) is three, and the sizes of holes of each classifying screen (14) are different.

3. The hierarchical sieving device for walnut processing according to claim 1, wherein: the first gear (7) and the second gear (9) form a chain transmission through a toothed chain (8).

4. The hierarchical sieving device for walnut processing according to claim 1, wherein: the screening box (11) is in sliding connection with the fixed plate (18) through a sliding rail (16).

5. The hierarchical sieving device for walnut processing according to claim 1, wherein: threads are arranged at two ends of the rotating shaft (4), and the rotating shaft (4) is in threaded connection with the bearing (3).

6. The hierarchical sieving device for walnut processing according to claim 1, wherein: the classifying screen (14) is oblong in shape.

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