Device for screening nuts

Abstract

The utility model discloses a device for screening nuts, and belongs to the field of nut processing, the key point of the technical scheme is that the device comprises a screening box body, a screening box, a screening net, a moving assembly and a material conveying box, the screening box body is installed on a supporting frame, an opening is formed in the upper portion of the screening box, the screening box is installed on the screening box body, the screening net is installed on the screening box, and the moving assembly is installed on the screening box. And the moving assembly is installed on the screening box body, the conveying box is installed on the moving assembly, and the nut screening efficiency can be remarkably improved.

Description

Technical Field

[0001] The present application belongs to the field of nut processing, and in particular to a device for nut screening. Background Art

[0002] Nuts are a type of closed fruit with a hard peel and one or more seeds inside. They are generally rich in nutrients, containing high levels of protein, oil, minerals and vitamins. Hazelnuts, walnuts, almonds and cashews are known as the four major nuts in the world. As people's living standards improve, the quality requirements for nuts are also getting higher and higher, so nuts need to be screened during the production process.

[0003] The existing publication number is CN220295219U, which discloses a screening device for nut food processing, including a screening box, the left side of the top of the screening box is connected to a feed hopper, two groups of screening plates are hinged on the right side of the inner wall of the screening box, and screens are arranged inside the two groups of screening plates, and two discharge ports are opened on the right side of the screening box.

[0004] Although the above screening device can screen nuts through two screening plates and a screen, the screening efficiency of nuts is low. Utility Model Content

[0005] The purpose of this application is to provide a device for nut screening in order to address the above-mentioned technical problems, which can significantly improve the efficiency of nut screening.

[0006] The present application provides a device for nut screening, comprising a support frame, and further comprising:

[0007] A screening assembly, wherein the screening assembly is mounted on a support frame;

[0008] A feeding assembly, wherein the feeding assembly is mounted on the screening assembly;

[0009] A debris removal component, wherein the debris removal component is installed on the screening component;

[0010] Among them, the screening component includes a screening box, a screening box, a screening net, a movable component, and a feed box. The screening box is installed on a support frame, the screening box has an opening at the top, the screening box is installed on the screening box, the screening net is installed on the screening box, the movable component is installed on the screening box, and the feed box is installed on the movable component.

[0011] When it is necessary to screen the nuts, the nuts are added from the feeding assembly into the feed box, the feed box is driven to move by the moving assembly, the lower end of the feed box is in an unclosed state, the screening box is provided with a plurality of screening nets with different mesh sizes, the nuts in the feed box will fall under the influence of gravity until they fall onto the screening net, during the movement of the feed box, nuts of different sizes will be driven by the feed box to pass through and be screened through each screening net in turn into the screening box, there is no need for manual screening of the nuts, the efficiency of nut screening can be significantly improved, and the labor intensity of users can be reduced at the same time.

[0012] Furthermore, the mobile component includes:

[0013] A first motor, wherein the first motor is mounted on the screening box;

[0014] A screw rod, the screw rod is installed on the screening box;

[0015] A guide rod is mounted on the screening box.

[0016] When the moving component is needed to drive the feed box to move, the first motor is started, and the first motor drives the screw rod to work. The feed box moves on the screw rod under the guidance of the guide rod. The moving component improves the automation level of the device and reduces the labor intensity of the user.

[0017] Furthermore, the feed box is provided with:

[0018] A push block, the push block is installed on the feed box;

[0019] A material delivery cavity, wherein the material delivery cavity is arranged on the material delivery box;

[0020] An electric telescopic rod, wherein the electric telescopic rod is installed on the feeding cavity;

[0021] A brush roller is installed on an electric telescopic rod.

[0022] When the feed box completes the screening work on the first screening box and moves to the second screening box for screening work, the pushing block can push the unscreened nuts forward until they are pushed onto the screening net above the second screening box, and at the same time, the electric telescopic rod pushes the output end out until the brush roller is against the screening box body. When the feed box moves, the brush roller can drive and clean the debris remaining on the screening box body, and sweep the debris into the screening box for unified cleaning and storage through the impurity removal component, which is convenient for users to clean.

[0023] Furthermore, the feed box is also provided with:

[0024] A second motor, wherein the second motor is mounted on the feed box;

[0025] A rotating shaft, wherein the rotating shaft is mounted on the second motor;

[0026] A stirring blade is installed on the rotating shaft.

[0027] When the feed box moves to above the screening box, the second motor is started, and the second motor drives the rotating shaft to rotate. The rotation of the rotating shaft drives the stirring blades to rotate around the axis of the rotating shaft. The stirring blades can stir the nuts in the feed box to prevent smaller nuts from piling up on larger nuts and being unable to be screened. At the same time, the speed of screening nuts is accelerated, thereby increasing the work efficiency of nut screening.

[0028] Furthermore, the feeding assembly comprises:

[0029] An upper hopper, the upper hopper being mounted on the feed box;

[0030] A third motor, wherein the third motor is mounted on the upper hopper;

[0031] A control shaft, the control shaft is mounted on the third motor;

[0032] A quantity control plate is installed on the quantity control shaft.

[0033] When adding nuts that need to be screened into the feed box, the nuts are poured into the upper hopper. The control shaft is driven by a third motor. A plurality of control plates are installed on the control shaft, and the control plates are arranged in a uniform ring shape. Grooves are formed between the control plates for nuts to enter. After the nuts enter the grooves between the control plates, the control shaft is rotated to bring the nuts into the feed box. Through the arrangement of the control shaft and the control plate, the feeding amount of nuts can be controlled, and blockage caused by pouring a large amount of nuts into the upper hopper at one time can be avoided. The feeding assembly improves the stability of the device operation.

[0034] Furthermore, the impurity removal component comprises:

[0035] A debris removal box, the debris removal box is installed on the screening box;

[0036] A negative pressure fan, wherein the negative pressure fan is installed on the impurity removal box;

[0037] A first filter screen, wherein the impurity removal box is provided with an opening, and the first filter screen is installed on the opening of the impurity removal box;

[0038] a second filter screen, wherein the second filter screen is installed on the impurity removal box;

[0039] The storage box is not closed at the bottom of the debris removal box, and the storage box is installed on the debris removal box.

[0040] After the nuts pass through the screening net and enter the screening box, they bring with them some impurities such as debris and dust. At this time, the negative pressure fan is started, and the negative pressure fan sucks the impurities mixed in the nuts into the impurity removal box through the first filter. The first filter can only filter impurities but not nuts, and the second filter can only filter wind but not impurities. After entering the impurity removal box, the impurities are blocked by the second filter and then fall into the storage box under the influence of gravity for unified storage, which is convenient for subsequent users to carry out unified processing, reduces the impurities mixed in the screened nuts, and reduces the labor intensity of users.

[0041] Furthermore, the screening component also includes:

[0042] A vibration motor is installed on the screening box.

[0043] The screening component also includes a vibration motor, which is installed on the screening box. The vibration motor can be started when the screening work is in progress to vibrate the screening net so that the nuts can be screened more quickly. The vibration motor improves the efficiency of the device in screening nuts.

[0044] The beneficial effects of this application are:

[0045] 1. During the movement of the feeding box, nuts of different sizes will be driven by the feeding box and pass through each screening net in turn and enter the screening box. There is no need to manually screen the nuts, which can significantly improve the efficiency of nut screening and reduce the labor intensity of users;

[0046] 2. The stirring blades can stir the nuts in the feeding box to prevent smaller nuts from piling up on larger nuts and making it impossible to screen them. At the same time, it speeds up the screening of nuts and increases the efficiency of nut screening.

[0047] 3. By setting the quantity control shaft and the quantity control plate, the feeding amount of nuts can be controlled, and at the same time, it is avoided that a large amount of nuts are poured into the upper hopper at one time to cause blockage. The feeding component improves the stability of the device operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 It is a schematic diagram of the overall structure of this application;

[0049] Figure 2 is a cross-sectional view of the feed box of the present application;

[0050] Figure 3 It is a schematic diagram of the structure of the feed box of the present application;

[0051] Figure 4 It is a structural schematic diagram of the impurity removal component of the present application;

[0052] Figure 5 This application Figure 2 A magnified view of part A;

[0053] The reference numerals in the figure are: 100, support frame; 200, screening component; 210, screening box; 220, screening box; 230, screening net; 240, moving component; 241, first motor; 242, screw rod; 243, guide rod; 250, feed box; 251, push block; 252, feed cavity; 253, electric telescopic rod; 254, brush roller; 255, second motor; 256, rotating shaft; 257, stirring blade; 260, vibration motor; 300, feeding component; 310, feeding hopper; 320, third motor; 330, quantity control shaft; 340, quantity control plate; 400, impurity removal component; 410, impurity removal box; 420, negative pressure fan; 430, first filter screen; 440, second filter screen; 450, storage box. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0055] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0056] The embodiments of the present application are described in detail below through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0057] Embodiment 1:

[0058] like Figure 1 , Figure 2 , Figure 5As shown, an embodiment of the present application provides a device for nut screening, including a screening box 210, a screening box 220, a screening net 230, a moving component 240, and a feed box 250. The screening box 210 is installed on a support frame 100, and the screening box 220 has an opening at the top. The screening box 220 is installed on the screening box 210, the screening net 230 is installed on the screening box 220, the moving component 240 is installed on the screening box 210, and the feed box 250 is installed on the moving component 240.

[0059] When it is necessary to screen the nuts, the nuts are added from the loading component 300 into the feed box 250. The feed box 250 is moved by the moving component 240. The lower end of the feed box 250 is in an unclosed state. The screening box 220 is provided with a plurality of screening nets 230 of different mesh sizes. The nuts in the feed box 250 will fall due to gravity until they fall onto the screening net 230. In the process of the movement of the feed box 250, nuts of different sizes will be driven by the feed box 250 to pass through and screen each screening net 230 in turn and enter the screening box 220. There is no need for manual screening of the nuts, which can significantly improve the efficiency of nut screening and reduce the labor intensity of the user.

[0060] Embodiment 2:

[0061] like Figure 1 , Figure 2 , Figure 3 As shown, the embodiment of the present application provides a device for nut screening. In addition to the above technical features, the moving component 240 includes:

[0062] A first motor 241, wherein the first motor 241 is installed on the screening box 210;

[0063] A screw rod 242, wherein the screw rod 242 is installed on the screening box 210;

[0064] The guide rod 243 is installed on the screening box 210 .

[0065] When the moving component 240 is needed to drive the feed box 250 to move, the first motor 241 is started, and the first motor 241 drives the screw rod 242 to work. The feed box 250 moves on the screw rod 242 under the guidance of the guide rod 243. The moving component 240 improves the automation level of the device and reduces the labor intensity of the user.

[0066] Embodiment 3:

[0067] like Figure 2 , Figure 3As shown, the embodiment of the present application provides a device for nut screening. In addition to the above technical features, the feed box 250 is provided with:

[0068] A push block 251, wherein the push block 251 is installed on the feed box 250;

[0069] A material delivery cavity 252, wherein the material delivery cavity 252 is disposed on the material delivery box 250;

[0070] An electric telescopic rod 253, wherein the electric telescopic rod 253 is installed on the feeding cavity 252;

[0071] The brush roller 254 is installed on the electric telescopic rod 253 .

[0072] When the feed box 250 completes the screening work on the first screening box 220 and moves to the second screening box 220 for screening work, the push block 251 can push the unscreened nuts forward until they are pushed onto the screening net 230 above the second screening box 220, and at the same time, the electric telescopic rod 253 pushes the output end until the brush roller 254 is against the screening box 210. When the feed box 250 moves, the brush roller 254 can drive the cleaning of the debris remaining on the screening box 210, and sweep the debris into the screening box 220 for unified cleaning and storage through the impurity removal component 400, which is convenient for users to clean.

[0073] Embodiment 4:

[0074] like Figure 2 , Figure 3 As shown, the embodiment of the present application provides a device for nut screening. In addition to the above technical features, the feed box 250 is also provided with:

[0075] A second motor 255, wherein the second motor 255 is mounted on the feed box 250;

[0076] A rotating shaft 256, wherein the rotating shaft 256 is mounted on the second motor 255;

[0077] A stirring blade 257 is installed on the rotating shaft 256 .

[0078] When the feed box 250 moves to above the screening box 220, the second motor 255 is started, and the second motor 255 starts to drive the rotating shaft 256 to rotate. The rotation of the rotating shaft 256 drives the stirring blades 257 to rotate around the axis of the rotating shaft 256. The stirring blades 257 can stir the nuts in the feed box 250 to prevent smaller nuts from piling up on larger nuts and being unable to be screened. At the same time, the speed of screening nuts is accelerated, thereby increasing the work efficiency of nut screening.

[0079] Embodiment 5:

[0080] like Figure 2 , Figure 5 As shown, the embodiment of the present application provides a device for nut screening. In addition to the above technical features, the feeding assembly 300 includes:

[0081] An upper hopper 310, wherein the upper hopper 310 is mounted on the feed box 250;

[0082] A third motor 320, wherein the third motor 320 is mounted on the upper hopper 310;

[0083] A control shaft 330 , wherein the control shaft 330 is mounted on the third motor 320 ;

[0084] The quantity control plate 340 is installed on the quantity control shaft 330 .

[0085] When adding nuts that need to be screened into the feed box 250, the nuts are poured into the upper hopper 310, and the control shaft 330 is driven by the third motor 320. A plurality of control plates 340 are installed on the control shaft 330, and the control plates 340 are arranged in a uniform ring shape. Grooves are formed between the control plates 340 and the control plates 340 for nuts to enter. After the nuts enter the grooves between the control plates 340, the control shaft 330 is rotated to bring the nuts into the feed box 250. Through the arrangement of the control shaft 330 and the control plate 340, the feeding amount of nuts can be controlled, and at the same time, blockage caused by pouring a large amount of nuts into the upper hopper 310 at one time can be avoided. The feeding assembly 300 improves the stability of the device operation.

[0086] Embodiment 6:

[0087] like Figure 1 , Figure 4 As shown, the embodiment of the present application provides a device for nut screening. In addition to the above technical features, the impurity removal component 400 includes:

[0088] A debris removal box 410, wherein the debris removal box 410 is installed on the screening box 220;

[0089] A negative pressure fan 420, wherein the negative pressure fan 420 is installed on the impurity removal box 410;

[0090] A first filter screen 430, the impurity removal box 410 is provided with an opening, and the first filter screen 430 is installed on the opening of the impurity removal box 410;

[0091] A second filter screen 440, wherein the second filter screen 440 is installed on the impurity removal box 410;

[0092] The storage box 450 is not sealed below the debris removal box 410 , and the storage box 450 is installed on the debris removal box 410 .

[0093] After the nuts pass through the screening net 230 and enter the screening box 220, they bring with them some impurities such as debris and dust. At this time, the negative pressure fan 420 is started, and the negative pressure fan 420 sucks the impurities mixed in the nuts into the impurity removal box 410 through the first filter net 430. The first filter net 430 can only filter impurities but not nuts, and the second filter net 440 can only filter wind but not impurities. After the impurities enter the impurity removal box 410, they are blocked by the second filter net 440 and then fall into the storage box 450 due to gravity for unified storage, which is convenient for subsequent users to carry out unified processing, reduces the impurities mixed in the screened nuts, and reduces the labor intensity of the users.

[0094] Embodiment 7:

[0095] like Figure 1 As shown, the embodiment of the present application provides a device for nut screening. In addition to the above technical features, the screening component 200 also includes:

[0096] The vibration motor 260 is installed on the screening box 210 .

[0097] The screening component 200 also includes a vibration motor 260, which is installed on the screening box 210. The vibration motor 260 can be started when the screening work is in progress to vibrate the screening net 230 so that the nuts can be screened more quickly. The vibration motor 260 improves the efficiency of the device in screening nuts.

[0098] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0099] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A device for nut screening, comprising a support frame (100), characterized in that , also includes: A screening component (200), wherein the screening component (200) is mounted on the support frame (100); A loading assembly (300), wherein the loading assembly (300) is installed on the screening assembly (200); A debris removal component (400), wherein the debris removal component (400) is installed on the screening component (200); The screening component (200) comprises a screening box (210), a screening box (220), a screening net (230), a moving component (240), and a feed box (250); the screening box (210) is mounted on a support frame (100); the screening box (220) has an opening at the top; the screening box (220) is mounted on the screening box (210); the screening net (230) is mounted on the screening box (220); the moving component (240) is mounted on the screening box (210); and the feed box (250) is mounted on the moving component (240).

2. A device for nut screening according to claim 1, characterized in that: The moving component (240) comprises: A first motor (241), wherein the first motor (241) is mounted on the screening box (210); A screw rod (242), wherein the screw rod (242) is installed on the screening box (210); A guide rod (243), wherein the guide rod (243) is installed on the screening box (210).

3. A device for nut screening according to claim 2, characterized in that: The feed box (250) is provided with: A push block (251), wherein the push block (251) is installed on the material delivery box (250); A material delivery cavity (252), wherein the material delivery cavity (252) is arranged on the material delivery box (250); An electric telescopic rod (253), wherein the electric telescopic rod (253) is installed on the material delivery cavity (252); A brush roller (254), wherein the brush roller (254) is mounted on the electric telescopic rod (253).

4. A device for nut screening according to claim 3, characterized in that: The feed box (250) is also provided with: A second motor (255), wherein the second motor (255) is mounted on the feed box (250); A rotating shaft (256), wherein the rotating shaft (256) is mounted on the second motor (255); A stirring blade (257), wherein the stirring blade (257) is mounted on the rotating shaft (256).

5. The device for sifting nuts according to claim 4, characterized in that: The feeding assembly (300) comprises: An upper hopper (310), wherein the upper hopper (310) is installed on the feed box (250); a third motor (320), wherein the third motor (320) is mounted on the upper hopper (310); A control shaft (330), wherein the control shaft (330) is mounted on the third motor (320); A quantity control plate (340), wherein the quantity control plate (340) is mounted on the quantity control shaft (330).

6. The device for sifting nuts according to claim 5, characterized in that: The impurity removal component (400) comprises: A debris removal box (410), wherein the debris removal box (410) is installed on the screening box (220); A negative pressure fan (420), wherein the negative pressure fan (420) is installed on the impurity removal box (410); a first filter screen (430), the impurity removal box (410) being provided with an opening, and the first filter screen (430) being installed on the opening of the impurity removal box (410); a second filter screen (440), wherein the second filter screen (440) is installed on the impurity removal box (410); The storage box (450) is not sealed below the debris removal box (410), and the storage box (450) is installed on the debris removal box (410).

7. A device for nut screening according to claim 6, characterized in that: The screening assembly (200) further comprises: A vibration motor (260), wherein the vibration motor (260) is installed on the screening box (210).

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