CN218835096U

CN218835096U - Walnut classified screening device

Info

Publication number: CN218835096U
Application number: CN202223326318.8U
Authority: CN
Inventors: 赵端阳; 何爱民; 吉洋洋; 李娜; 耿凯凯; 张婷
Original assignee: Hebei Lvling Fruits Co ltd; Hebei Lvling Hetian Food Co ltd
Current assignee: Hebei Lvling Fruits Co ltd; Hebei Lvling Hetian Food Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-11
Anticipated expiration: 2032-12-13

Abstract

The application relates to the technical field of walnut processing, in particular to a walnut grading and screening device which can not only remove green husks on the surface of walnuts but also grade walnuts according to particle sizes; the walnut peeling machine comprises a rack for supporting, wherein a feed hopper for conveying walnuts is arranged at the upper part of the rack, a peeling component for removing green husks of walnuts is arranged right below the feed hopper, a driving component for driving the peeling component to operate is arranged at one side of the peeling component, and a screening component for driving walnuts to turn over so as to provide sufficient screening stroke for the walnuts to carry out grading screening operation is arranged at the other side of the peeling component; therefore, the walnut shelling machine can not only carry out shelling operation on walnuts, but also enable walnuts to be in full contact with the screen of the screening component for grading and screening, and solves the problems that the grading level of walnuts is less and the green husks of walnuts cannot be shelled by the existing walnut grading machine.

Description

Walnut classified screening device

Technical Field

The utility model relates to a walnut processing technology field especially relates to a screening device that can enough get rid of the green tangerine orange peel on walnut surface and can carry out the classification to the walnut according to particle size.

Background

Among the prior art, the processing of walnut needs to be carried out according to the complete degree of walnut in grades to improve the value-added income of walnut, generally adopt the manual work to take off the green husk, then carry out the mode of letter sorting to clean fruit, however the manual work leans on naked eye to discern, and manual letter sorting not only omits the better walnut of article easily, and its letter sorting efficiency is lower moreover, can't satisfy the demand of big batch letter sorting.

In the prior art, CN204583653U discloses a walnut classifier, which has the technical scheme that: the automatic grading machine comprises a rack, a pin shaft, a grading roller, a friction bottom plate, a transmission device, a motor, a guide rail and a feeding device, wherein the pin shaft, the grading roller, the friction bottom plate, the transmission device, the motor, the guide rail and the feeding device are all arranged on the rack; the feeding device comprises a feeding box, an opening control panel, a feeding belt and a transmission belt wheel, wherein the feeding box is arranged at the upper part of the feeding device, the opening control panel is arranged at the right side of the feeding device, the feeding belt is arranged right below the feeding box, and the transmission belt wheel is connected with the feeding belt;

the technical scheme has the advantages that: the classifying roller adopts a design mode of adding a shaft head into a hollow shaft, so that the classifying effect is ensured, the weight of the whole machine is reduced, and the cost is reduced;

the technical scheme has the following defects: the grading machine has fewer grading grades of walnuts, and can not carry out peeling treatment on green husks of the walnuts.

Disclosure of Invention

The problem that this application will be solved is that current walnut grader does not have less to the hierarchical rank of walnut, can't carry out the problem of desquamation processing to the green husk of walnut moreover.

For solving above-mentioned technical problem, this application provides including being used for the frame that plays supporting role, the upper portion of frame is provided with the feeder hopper that is used for carrying the walnut, be provided with the desquamation subassembly that is used for getting rid of the walnut green seedcase under the feeder hopper, one side of desquamation subassembly is provided with and is used for driving its moving drive assembly, the opposite side of desquamation subassembly is provided with and is used for driving the walnut upset and fully screens the screening subassembly that the stroke carries out hierarchical screening operation in order to provide the walnut.

Because this application has designed at the opposite side of desquamation subassembly and has been used for driving the walnut upset and fully carry out screening stroke in order to provide the walnut and carry out the screening subassembly of classifying screen operation, consequently can enough carry out the desquamation operation to the walnut, can make the walnut fully contact with screening component's screen cloth again and carry out the classifying screen, it is less to the classification level of walnut to have solved current walnut grader, can't carry out the problem of desquamation processing to the green husk of walnut moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the classifying screen device.

Fig. 2 is a sectional view showing the overall structure of the classifying screen device.

Figure 3 is a schematic view of the peeling assembly of the classifying screen apparatus.

Fig. 4 is a schematic view of a driving assembly of the classifying screen apparatus.

FIG. 5 is a schematic view of a plurality of screen assemblies of a hierarchical screening apparatus.

Figure 6 is a schematic view of a single screen assembly of the hierarchical screening apparatus.

In the figure: 1. a frame; 2. a peeling assembly; 3. a drive assembly; 4. a screen assembly; 5. a delivery pipe; 6. a feed hopper; 7. a feed inlet; 8. a discharge port; 9. a power transmission port; 10. a spike roller; 11. a motor; 12. a shaft lever; 13. a box body; 14. screening a screen; 15. a feeding hopper; 16. an injection pipe; 17. a stirring shaft; 18. a paddle; 19. a viewing port; 20. a discharge chamber; 21. a discharge pipe; 22. a barrier net.

Detailed Description

The utility model relates to a hierarchical sieving mechanism of walnut, as shown this sieving mechanism of fig. 1-6 including the frame 1 that is used for playing the supporting role, the upper portion of frame 1 is provided with the feeder hopper 6 that is used for carrying the walnut, be provided with the desquamation subassembly 2 that is used for getting rid of the walnut green husk under the feeder hopper 6, one side of desquamation subassembly 2 is provided with and is used for driving its moving drive assembly 3, the opposite side of desquamation subassembly 2 is provided with and is used for driving the walnut upset in order to provide the walnut and fully screens the screening subassembly 4 that the stroke carries out hierarchical screening operation.

As shown in fig. 1-6, the peeling assembly 2 includes a material conveying pipe 5 for conveying materials and a feeding hopper 6 arranged at the top of the material conveying pipe 5 for feeding materials, the material conveying pipe 5 is of a three-way structure, the top end of the material conveying pipe 5 is a feeding port 7, the right end is a discharging port 8, and the left end is a power transmission port 9, and a spike roller 10 driven by the driving assembly 3 through the power transmission port 9 to operate for conveying walnuts and removing walnut green husks is arranged inside the material conveying pipe 5; the feeding hopper 6 is in a square funnel shape from top to bottom, so that feeding is convenient, two sides of the feeding inlet 7 are symmetrically provided with spraying pipes 16 for spraying walnut cleaning liquid, one side of the conveying pipe 5 is provided with a discharge cavity 20 for discharging green husk fragments and cleaning liquid, one side of the discharge cavity 20 is provided with a discharge pipe 21 which is obliquely arranged, and a blocking net 22 for blocking the walnuts from passing through is arranged between the discharge cavity 20 and the discharge pipe 21; the spikes at the upper part of the spike roller 10 are spirally arranged, so that the green husks can be removed, and the walnuts can be driven to move forwards;

when the walnut cleaning machine is used, a user pours raw materials (namely, walnuts with green husks and different particle sizes) into a feed hopper 6, the walnuts gradually enter a conveying pipe 5 through a feed inlet 7 along the square inner wall of the feed hopper 6, then leave the conveying pipe 5 through a discharge outlet 8 under the conveying of a spike roller 10, the spike roller 10 is driven by a belt wheel connected with a motor 11, the green husks on the surfaces of the walnuts are removed by the spikes on the upper part of the spike roller 10, the walnuts are sprayed by walnut cleaning liquid to separate the residual green husks on the surfaces of the walnuts and then enter a discharge cavity 20 together, the cleaning liquid carries the green husks to enter a discharge pipe 21 through a blocking net 22 to be discharged, the walnuts enter a screening component 4 through the discharge cavity 20, and the spike roller 10 drives the walnuts with the green husks to rapidly roll and collide between the spikes and the inner wall of the conveying pipe 5, so that the green husks are removed.

As shown in fig. 1-6, the driving assembly 3 includes a motor 11 disposed at an upper portion of the frame 1 for providing a driving force, and a shaft 12 connected to the peeling assembly 2 for driving the peeling assembly to rotate, wherein the motor 11 transmits power through a belt wheel with a variable diameter, when in use, the motor 11 drives the shaft 12 to rotate, and the shaft 12 drives the spike roller 10 inside the peeling assembly 2 to rotate, so as to convey the raw material to the discharge port 8.

As shown in fig. 1-6, the screening assembly 4 includes a box 13 disposed at the upper part of the frame 1 for providing a space for walnut classification operation and a screen 14 disposed inside the box 13 for classifying and screening walnuts according to the walnut particle size, a discharge hopper 15 for receiving walnuts with small particle size is disposed at the bottom of the box 13, the number of the screening assemblies 4 is 1-4, preferably 4, so that the walnuts can be classified into a plurality of classes according to different particle sizes, when in use, the upper part of the screen 14 is provided with holes for the walnuts with small particle size to pass through, the walnuts with small particle size passing through the holes fall into the discharge hopper 15 and then are collected, and the walnuts with large particle size can only enter the next screening assembly 4 through the end part of the screen 14 until the walnuts reach the screen 14 through which the walnuts can pass and then fall into the discharge hopper 15, thereby realizing classification and screening operation of walnuts with different particle sizes.

As shown in fig. 1-6, a stirring shaft 17 which is connected with the peeling component 2 and can rotate is arranged inside the screen 14, blades 18 which are used for stirring walnuts to turn forwards inside the screen 14 are symmetrically arranged at the upper part of the stirring shaft 17, the screen 14 is of a straight-tube type structure with two open ends, when the walnut peeling machine is used, the stirring shaft 17 is driven by the spike rollers 10 to rotate coaxially, the blades 18 at the upper part drive walnuts with different particle sizes to move inside the screen 14, so that walnuts with small particle sizes fall down through the screen 14, and walnuts with large particle sizes continuously move forwards to the next screening component 4 along the screen 14.

As shown in fig. 1-6, the outer side of the box body 13 is further provided with a viewing port 19 which can be opened in a turnover manner, and when the walnut sieving machine is used, a user can open the viewing port 19 to observe the sieving condition of walnuts in the box body 13 or perform maintenance operation.

It is to be understood that the present application is described with respect to certain embodiments, and it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiments disclosed, but that the application will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a walnut classified screening device, is including frame (1) that is used for playing the supporting role, its characterized in that: the walnut shelling machine is characterized in that a feed hopper (6) used for conveying walnuts is arranged at the upper portion of the rack (1), a shelling component (2) used for removing walnut green husks is arranged under the feed hopper (6), a driving component (3) used for driving the shelling component (2) to run is arranged on one side of the shelling component, and a screening component (4) used for driving walnuts to overturn so as to provide a sufficient screening stroke for walnut screening and carrying out grading screening operation is arranged on the other side of the shelling component (2).

2. A walnut classified screening device according to claim 1, characterized in that: peeling subassembly (2) is including conveying pipeline (5) that are used for carrying the material and arrange feeder hopper (6) that are used for the feeding at conveying pipeline (5) top, conveying pipeline (5) are three way construction, the top of conveying pipeline (5) is feed inlet (7), right-hand member for discharge gate (8), left end be power transmission mouth (9), conveying pipeline (5) inside is provided with and passes power transmission mouth (9) drive operation by drive assembly (3) and be used for carrying the walnut and get rid of spine roller (10) of walnut green husk.

3. A walnut classified screening device according to claim 2, characterized in that: the walnut washing machine is characterized in that the feed hopper (6) is in a square funnel shape convenient for feeding from top to bottom, two sides of the feed inlet (7) are symmetrically provided with injection pipes (16) for injecting washing walnut washing liquid, one side of the feed delivery pipe (5) is provided with a discharge cavity (20) for discharging green husk fragments and the washing liquid, one side of the discharge cavity (20) is provided with a discharge pipe (21) which is obliquely arranged, and a blocking net (22) for blocking walnuts from passing through is arranged between the discharge cavity (20) and the discharge pipe (21); the spikes on the upper part of the spike roller (10) are spirally arranged, so that the green husks can be removed, and the walnuts can be driven to move forwards.

4. The walnut classifying and screening device according to claim 1, is characterized in that: the driving assembly (3) comprises a motor (11) arranged at the upper part of the rack (1) and used for providing driving force and a shaft rod (12) connected with the peeling assembly (2) and used for driving the peeling assembly to rotate, and the motor (11) transmits power through a belt wheel with a diameter-variable size.

5. The walnut classifying and screening device according to claim 1, is characterized in that: the screening component (4) comprises a box body (13) arranged on the upper portion of the rack (1) and used for providing a walnut classification operation space and a screen (14) arranged in the box body (13) and used for performing classification screening according to the walnut particle size, and a discharging hopper (15) used for receiving small-particle-size walnuts is arranged at the bottom of the box body (13).

6. A walnut classified screening device according to claim 5, characterized in that: the walnut peeling machine is characterized in that a stirring shaft (17) which is connected with the peeling component (2) and can rotate is arranged inside the screen (14), blades (18) used for stirring walnuts to turn forwards inside the screen (14) are symmetrically arranged on the upper portion of the stirring shaft (17), and the screen (14) is of a straight-tube type structure with two open ends.

7. A walnut classified screening device according to claim 5, characterized in that: the outer side of the box body (13) is also provided with a viewing port (19) which can be opened in a turnover mode.