Nut shell breaking device for agricultural product processing

By designing a nut-crushing device with adjustable crushing roller spacing and screening plate, the problems of limited applicability and low separation efficiency of existing devices are solved, and efficient crushing and separation of nuts of different sizes is achieved.

CN223900173UActive Publication Date: 2026-02-13YONGDE COUNTY AOKE NUT DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520592924.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing nut-cracking devices have limited applicability and are difficult to effectively separate the nut shells from the kernels.

Method used

A nut shelling device for agricultural product processing was designed. It can crack nuts of different sizes by means of adjustable crushing roller spacing and screening plate structure, and separate nuts from shells by vibration mechanism.

Benefits of technology

This improves the applicability and ease of operation of the device, allowing for adjustment of the crushing roller spacing according to the size of the nuts, and efficient separation of nuts from their shells via a screening plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nut shell breaking devices, and discloses a nut shell breaking device for agricultural product processing, which comprises a fixed box body, the fixed box body is rotatably connected with a crushing roller II, two side walls of the fixed box body are respectively provided with a guide cover, a guide block is slidably clamped in the guide cover, the guide block is rotatably connected with a crushing roller I, and the crushing roller II is rotatably connected with the fixed box body. Adjusting bolts are connected to the guiding covers respectively, guiding side plates are installed on the inner walls of the two sides of the fixed box body respectively, the adjusting bolts on one sides of the guiding covers are loosened, then the adjusting bolts on the other sides of the guiding covers are screwed, the adjusting bolts abut against the guiding blocks to move, and therefore the distance between the first crushing roller and the second crushing roller can be adjusted. According to the nut shell breaking device, shells of nuts of different sizes can be broken conveniently, the nuts can be separated from the shells through the screening plate, the nuts can be effectively separated from the shells, the screening plate can be conveniently replaced according to the nuts of different sizes, and the use convenience of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nut shell breaking device technical field, especially in nut shell breaking device for agricultural product processing. BACKGROUND

[0002] Nuts are a classification of closed fruits, the pericarp is hard, contains one or more seeds, such as walnut, almond and the like, nuts are the essence of plants, generally rich in nutrients, contain high protein, oil, minerals and vitamins, have excellent effects on human growth and development, physical fitness and disease prevention, the shell of nuts can be conveniently removed through the nut shell breaking device in the processing process.

[0003] Through the search, the utility model discloses a kind of nut shell breaking device, its technical scheme includes shell breaking box, feeding port and outlet, shell breaking box inside both sides position is symmetrically rotated and installed with rotating roller by pivot, the outer surface of two rotating rollers is equally spaced and provided with a plurality of grooves, shell breaking box upper surface is provided with feeding port, shell breaking box lower surface is provided with outlet, shell breaking box rear surface is fixedly installed with rotating motor, rotating motor output shaft end and pivot are fixedly connected with the end close to the rear surface of shell breaking box.The utility model can mass continuously break the shell of nut, and the shell breaking efficiency is high.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned shell breaking device has the following problems: the prior art breaks the shell of nuts by two rotating rollers, since the quality of nuts is different, the size of nuts in different batches is different, therefore, the application range of the prior art is low, and after breaking the shell of nuts, the shell and kernel of nuts fall together, and need to be selected, the operation convenience is poor, based on this, the utility model designs a kind of nut shell breaking device for agricultural product processing to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of nut shell breaking device for agricultural product processing to solve the problem that the application range of prior art is limited and shell and kernel cannot be separated as described in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of nut shell breaking device for agricultural product processing, including fixed box body, the fixed box body is rotatably connected with broken roll two, the two side walls of the fixed box body are respectively equipped with guide cover, the inside of the guide cover is slidably connected with guide block, the guide block is rotatably connected with broken roll one, the guide cover is respectively connected with adjusting bolt;

[0007] The two side inner walls of the fixed box body are respectively provided with guide side plates, the support shafts are respectively slidably connected to the guide side plates, one end of the support shaft is provided with a fixed bottom plate, the top outer wall of the fixed bottom plate is provided with a screening plate, and the bottom outer wall of the fixed bottom plate is provided with a pressing assembly for limiting the screening plate.

[0008] The side wall of the support shaft is respectively provided with a limiting ring, the side wall of the limiting ring is provided with a supporting spring for supporting the fixed bottom plate, and the guide side plate is provided with a vibrating mechanism.

[0009] As a preferred scheme, the upper and lower side walls of the guide block are respectively provided with limiting blocks for guiding the guide block, and the limiting blocks are slidably connected to the guide cover.

[0010] As a preferred scheme, the top outer wall of the fixed bottom plate is provided with a positioning plate for limiting the screening plate.

[0011] As a preferred scheme, the pressing assembly comprises a guide shaft located on the bottom outer wall of the fixed bottom plate, a guide frame slidably connected to the guide shaft, guide rods respectively provided on one side wall of the guide frame, limiting pressing plates slidably connected to the guide rods, and pressing springs respectively provided on the side wall of the guide shaft and the guide rods.

[0012] As a preferred scheme, the bottom outer wall of one of the guide blocks is provided with a fixed side plate, one side wall of the fixed side plate is provided with a driving motor, an output end of the driving motor is connected with a driving bevel gear, one end of the crushing roller I is provided with a driven bevel gear, and the driving bevel gear is meshedly connected with the driven bevel gear.

[0013] As a preferred scheme, the two side inner walls of the fixed box body are respectively provided with guide plates.

[0014] The technical effects and advantages of the present application are as follows:

[0015] 1. By loosening the adjusting bolts on one side of the guide cover, and then tightening the adjusting bolts on the other side, the distance between the crushing roller I and the crushing roller II can be adjusted, which is beneficial to the shell breaking of nuts of different sizes.

[0016] 2. The screening plate can separate the nuts from the shells, and the device can not only effectively separate the nuts from the shells, but also can conveniently replace the screening plate according to nuts of different sizes, which is beneficial to improve the use convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the present application.

[0018] Figure 2 It is a schematic view of partially cutting open of the utility model.

[0019] Figure 3 It is a schematic view of fixed bottom plate structure of the utility model.

[0020] Figure 4 It is an enlarged schematic view of A in the utility model Figure 1

[0021] Figure 5 It is an enlarged schematic view of B in the utility model Figure 3

[0022] In the drawing: 1, fixed box body;2, broken roller one;3, broken roller two;4, guide cover;5, guide block;6, limit block;7, adjusting bolt;8, guide side plate;9, support shaft;10, fixed bottom plate;11, positioning plate;12, screening plate;13, compression assembly;1301, guide shaft;1302, guide frame;1303, guide rod;1304, limit pressing plate;1305, compression spring;14, vibration mechanism;15, fixed side plate;16, limit ring;17, support spring;18, driving motor;19, driving bevel gear;20, driven bevel gear;21, guide plate. Specific implementation

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model provides a kind of, as Figures 1-5 ​​The nut shell breaking device for agricultural product processing shown comprises a fixed box body 1, a breaking roller two 3 is rotatably connected to the fixed box body 1, a driving mechanism is installed on one side wall of the fixed box body 1, the driving mechanism can drive the breaking roller two 3 to rotate, guide covers 4 are installed on the two side walls of the fixed box body 1 respectively, guide blocks 5 are slidably connected in the guide covers 4, a breaking roller one 2 is rotatably connected to the guide blocks 5, adjusting bolts 7 are connected to the guide covers 4 respectively, the number of the adjusting bolts 7 is two, the adjusting bolts 7 are installed on the two sides of the guide covers 4 respectively, the guide blocks 5 can be fixed by the adjusting bolts 7 abutting against the two side walls of the guide blocks 5, guide side plates 8 are installed on the two inner walls of the fixed box body 1 respectively, support shafts 9 are slidably connected to the guide side plates 8 respectively, fixed bottom plates 10 are installed at one end of the support shafts 9, sieve plates 12 are arranged on the top outer walls of the fixed bottom plates 10, pressing assemblies 13 for limiting the sieve plates 12 are installed on the bottom outer walls of the fixed bottom plates 10, limiting rings 16 are installed on the side walls of the support shafts 9 respectively, support springs 17 for supporting the fixed bottom plates 10 are arranged on the side walls of the limiting rings 16, vibration mechanisms 14 are installed on the guide side plates 8, the vibration mechanisms 14 are vibration motors, a set of adjustable eccentric blocks is installed on the two ends of the rotor shaft of the vibration motor, the vibration motor obtains exciting force by using the centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks, when the device is used, first, the nuts are placed in the fixed box body 1, the nuts are crushed by the breaking roller one 2 and the breaking roller two 3, so that the nuts can be broken, the adjusting bolt 7 on one side of the guide cover 4 is loosened, so that the adjusting bolt 7 on the side no longer abuts against the guide block 5, then the adjusting bolt 7 on the other side is screwed, so that it can abut against the guide block 5 and move, the guide block 5 can drive the breaking roller one 2 to move, so that the distance between the breaking roller one 2 and the breaking roller two 3 can be adjusted, so that the device can break the nuts of different sizes, the broken nuts fall on the surface of the sieve plate 12, then the sieve plate 12 is vibrated by the vibration mechanism 14, so that the sieve plate 12 can separate the nuts from the shells, and the use convenience of the device is improved.

[0025] In the embodiment, as shown in Figure 4 The upper and lower side walls of the guide block 5 are both provided with limiting blocks 6 for guiding the guide block 5, the limiting blocks 6 are slidably connected to the guide cover 4, the position of the guide block 5 can be limited by the limiting blocks 6, which is beneficial to improve the stability of the guide block 5.

[0026] In the embodiment, as shown in Figure 3 and Figure 5As shown, the top outer wall of the fixed base plate 10 is provided with a positioning plate 11 for limiting the screening plate 12, and the pressing assembly 13 comprises a guide shaft 1301 located on the bottom outer wall of the fixed base plate 10, a guide frame 1302 is slidably connected to the guide shaft 1301, a guide rod 1303 is installed on one side wall of the guide frame 1302, a limiting pressing plate 1304 is slidably connected to the guide rod 1303, and a pressing spring 1305 is arranged on the side wall of the guide shaft 1301 and the guide rod 1303. When replacing the screening plate 12, first pull the limiting pressing plate 1304 to move away from the top of the screening plate 12, then move the limiting pressing plate 1304 downward, then the screening plate 12 can be removed, then place another specification of the screening plate 12 on the top of the fixed base plate 10 and connect it with the positioning plate 11, then loosen the limiting pressing plate 1304, the pressing spring 1305 on the guide shaft 1301 can drive the guide frame 1302 to rise, and the pressing spring 1305 on the guide rod 1303 can drive the limiting pressing plate 1304 to limit and fix the screening plate 12. The device can not only effectively separate nuts from shells, but also can conveniently replace the screening plate 12 according to different sizes of nuts.

[0027] In this embodiment, as shown in the drawings, Figure 4 One of the guide blocks 5 is provided with a fixed side plate 15 on the bottom outer wall, and a drive motor 18 is installed on one side wall of the fixed side plate 15. The output end of the drive motor 18 is connected with a driving bevel gear 19, one end of the crushing roller one 2 is provided with a driven bevel gear 20, and the driving bevel gear 19 is meshed and connected with the driven bevel gear 20. The drive motor 18 can drive the driving bevel gear 19 to rotate, so that the driven bevel gear 20 can drive the crushing roller one 2 to rotate.

[0028] In this embodiment, as shown in the drawings, Figure 2 The two side inner walls of the fixed box body 1 are respectively provided with guide plates 21. The guide plates 21 can guide the nuts after being broken by the crushing roller one 2 and the crushing roller two 3, so that the nuts can fall onto the screening plate 12.

[0029] The utility model discloses a kind of nut breaking devices for agricultural product processing, by being placed in the inside of fixed box body 1, then by crushing roller one 2 and crushing roller two 3 can extrude nut, to break the shell of nut, by loosening adjusting screw 7 on the side of guide cover 4, then screwing adjusting screw 7 on the other side, it is moved against guide block 5, so that guide block 5 can drive crushing roller one 2 to move, to adjust the interval of crushing roller one 2 and crushing roller two 3, it is beneficial to the nut of different size and break shell;

[0030] The broken nut falls on the surface of the screening plate 12, the screening plate 12 is driven to vibrate by the vibration mechanism 14, so that the screening plate 12 can separate the nut from the shell, and by pulling the limiting pressing plate 1304, the limiting pressing plate 1304 is moved away from the top of the screening plate 12, then the limiting pressing plate 1304 is moved downward, so that the screening plate 12 can be taken down, then another specification of the screening plate 12 is placed on the top of the fixed bottom plate 10 and is clamped with the positioning plate 11, then the limiting pressing plate 1304 is loosened, the guide frame 1302 is driven to rise by the compression spring 1305 on the guide shaft 1301, and the limiting pressing plate 1304 can be limited by the compression spring 1305 on the guide rod 1303, so that the screening plate 12 is limited, so that the screening plate 12 is fixed, therefore the device can effectively separate the nut from the shell and conveniently replace the screening plate 12 according to the nut of different sizes, and the use convenience of the device is improved.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A nut shelling device for agricultural product processing, comprising a fixed box (1), characterized in that: The fixed box (1) is rotatably connected with a crushing roller two (3), the two side walls of the fixed box (1) are respectively provided with a guide cover (4), the inside of the guide cover (4) is slidably connected with a guide block (5), the guide block (5) is rotatably connected with a crushing roller one (2), the guide cover (4) is respectively connected with an adjusting bolt (7). The two side walls of the fixed box (1) are respectively provided with a guide side plate (8), the guide side plate (8) is slidably connected with a support shaft (9), one end of the support shaft (9) is provided with a fixed bottom plate (10), the top outer wall of the fixed bottom plate (10) is provided with a screening plate (12), the bottom outer wall of the fixed bottom plate (10) is provided with a pressing assembly (13) for limiting the screening plate (12). The side wall of the support shaft (9) is respectively provided with a limiting ring (16), the side wall of the limiting ring (16) is provided with a supporting spring (17) for supporting the fixed bottom plate (10), the guide side plate (8) is provided with a vibrating mechanism (14).

2. The nut shelling apparatus for agricultural product processing according to claim 1, characterized in that: The upper and lower side walls of the guide block (5) are respectively provided with a limiting block (6) for guiding the guide block (5), the limiting block (6) is slidably connected with the guide cover (4).

3. The nut shelling apparatus for agricultural product processing according to claim 1, characterized in that: The top outer wall of the fixed bottom plate (10) is provided with a positioning plate (11) for limiting the screening plate (12).

4. The nut shelling apparatus for agricultural product processing according to claim 1, characterized in that: The pressing assembly (13) comprises a guide shaft (1301), the guide shaft (1301) is located on the bottom outer wall of the fixed bottom plate (10), the guide shaft (1301) is slidably connected with a guide frame (1302), one side wall of the guide frame (1302) is respectively provided with a guide rod (1303), the guide rod (1303) is slidably connected with a limiting pressing plate (1304), the guide rod (1303) and the side wall of the guide shaft (1301) are respectively provided with a pressing spring (1305).

5. The nut shelling apparatus for agricultural product processing according to claim 1, characterized in that: One of the guide blocks (5) is provided with a fixed side plate (15), one side wall of the fixed side plate (15) is provided with a driving motor (18), the output end of the driving motor (18) is connected with a driving bevel gear (19), one end of the crushing roller one (2) is provided with a driven bevel gear (20), the driving bevel gear (19) is meshed with the driven bevel gear (20).

6. The nut shelling apparatus for agricultural product processing according to claim 1, characterized in that: The two side walls of the fixed box (1) are respectively provided with a guide plate (21).

Citation Information

Patent Citations

  • Nut shell breaking device

    CN220916478U