A nut refiner

The nut fine cutter, with its multi-stage crushing module and rolling crushing method, solves the problems of low output, high noise, and high wear of existing nut choppers, achieving multi-size nut cutting and efficient crushing, and extending its service life.

CN120479564BActive Publication Date: 2026-08-25QINGDAO WOLONG PEANUT MASCH CO LTD
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Patent Information

Application Number
CN202510937432.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-08-25
Estimated Expiration
2045-07-08

AI Technical Summary

Technical Problem

Existing nut choppers cannot cut nuts into various sizes, and the reciprocating chopping method results in low output, high noise, high mechanical vibration, and high maintenance costs.

Method used

It adopts a multi-stage crushing module and a roller cutting crushing method, including primary and secondary crushing components, combined with a material equalization module and a conveying module, to achieve multi-stage crushing and uniform distribution. The use of roller cutters and comb structures reduces noise and wear.

Benefits of technology

It enables the cutting of nuts of various sizes, improves crushing efficiency, reduces noise and wear, extends service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a nut fine cutting machine, and relates to the technical field of nut processing apparatuses, which comprises a rack, a conveying module, a material uniformizing module and a plurality of crushing modules which are installed on the rack, the conveying module is arranged close to the bottom of the rack, the upper end surface of the conveying module is used for conveying nuts, the plurality of crushing modules are arranged in sequence along the conveying direction of the conveying module, each crushing module is located above the conveying module, each crushing module can crush the nuts on the conveying module in sequence, the material uniformizing module is used for uniformly distributing the nuts on the conveying module, and the crushing modules can rotate relative to the conveying module and roll-cut the nuts on the upper end of the conveying module. The nut fine cutting machine can cut nuts into various sizes, has high cutting efficiency, low noise and long service life.
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Description

Technical Field

[0001] This invention relates to the field of nut processing equipment technology, and in particular to a nut fine cutting machine. Background Technology

[0002] Nuts are often added during the processing of many snacks and pastries, and the required nut size varies depending on the type of snack or pastry. However, current nut choppers are usually only capable of cutting nuts into a single size. If it is necessary to cut nuts into multiple sizes, different cutting structures need to be designed accordingly, or even the entire chopper needs to be replaced.

[0003] Furthermore, existing nut choppers use reciprocating blades to chop nuts. However, the reciprocating cutting motion of the blades is intermittent, resulting in low material output per unit time. Moreover, the high-frequency reciprocating motion causes high mechanical noise, and the reciprocating gravity causes large vibrations during operation, leading to significant wear on mechanical components. The overall structure is complex and maintenance costs are high. Summary of the Invention

[0004] The purpose of this invention is to provide a nut cutting machine to solve the problems existing in the prior art. It can cut nuts into various sizes, and has high cutting efficiency, low noise, and long service life.

[0005] To achieve the above objectives, the present invention provides the following solution:

[0006] This invention provides a nut cutting machine, including a frame, a conveying module, a material equalization module, and multiple crushing modules mounted on the frame. The conveying module is located near the bottom of the frame, and its upper surface is used to convey nuts. The multiple crushing modules are arranged sequentially along the conveying direction of the conveying module, and each crushing module is located above the conveying module. Each crushing module can sequentially crush the nuts on the conveying module. The material equalization module is used to evenly distribute the nuts on the conveying module. The crushing modules can rotate relative to the conveying module and perform rolling and crushing on the nuts above the conveying module.

[0007] Preferably, the multiple crushing modules are divided into multiple primary crushing components and multiple secondary crushing components. The primary crushing components are located near the nut inlet, and the secondary crushing components are located near the nut outlet. Each primary crushing component is used to perform preliminary rolling and crushing on the nuts in sequence, and the multiple secondary crushing components are used to perform further rolling and crushing on the nuts after they have been rolled and crushed by the primary crushing components.

[0008] Preferably, the frame includes a main frame and a sub-frame, one end of the main frame and one end of the sub-frame are fixedly connected, and the main frame and the sub-frame are internally connected. The conveying module can pass through the main frame and the sub-frame in sequence. Each of the primary crushing components is installed in the main frame, and each of the secondary crushing components is installed in the sub-frame.

[0009] Preferably, both the main frame and the sub-frame are cubic frames.

[0010] Preferably, a feed cover plate is installed at the upper end of the main frame, and the feed cover plate is provided with a feed inlet, which is located above the primary crushing component.

[0011] Preferably, the material equalization module is installed within the sub-frame, and the material equalization module includes a material equalization drive motor and a material equalization roller. The material equalization drive motor is installed on the sub-frame, and the output shaft of the material equalization drive motor is connected to one end of the material equalization roller. The other end of the material equalization roller is rotatably connected to the sub-frame, and the material equalization drive motor can drive the material equalization roller to rotate. The rotation direction of the material equalization roller is opposite to the rotation direction of the secondary crushing component. There is a gap between the lowest end of the material equalization roller and the upper surface of the conveying module for allowing a single layer of nuts to pass through.

[0012] Preferably, the nut cutting machine provided by the present invention further includes a crushing drive motor and a speed regulator. The crushing drive motor is connected to the speed regulator, and the speed regulator is used to adjust the rotational speed of the crushing drive motor. The crushing drive motor is used to drive the crushing module to rotate.

[0013] Preferably, the primary crushing assembly is a crushing roller, with multiple rolling grooves formed on its circumferential outer wall; the secondary crushing assembly includes a crushing element and a cleaning element, with the crushing element located below the cleaning element; the crushing element includes a crushing roller shaft, multiple crushing pads, and multiple roller cutters, the crushing roller shaft being driven by the crushing drive motor, the roller cutters and the crushing pads being annular, each crushing pad being fitted onto the outer circumference of the crushing roller shaft, and the multiple crushing pads being arranged sequentially along the length direction of the crushing roller shaft, with an installation spacing between adjacent crushing pads; each roller cutter being fitted onto the outer circumference of the crushing roller shaft, and the multiple roller cutters being arranged sequentially along the length direction of the crushing roller shaft, the multiple roller cutters and the multiple crushing pads being arranged alternately along the length direction of the crushing roller shaft, and the inner ring of the roller cutter being able to be inserted into the installation spacing, the outer ring of the roller cutter protruding from the crushing roller shaft. The outer ring of the pads forms a cleaning gap between adjacent rollers; the cleaning element includes a cleaning roller shaft, multiple cleaning pads, and multiple combs. The end of the cleaning roller shaft is drively connected to the end of the corresponding crushing roller shaft. The cleaning pads and combs are both annular. Each cleaning pad is fitted around the outer circumference of the cleaning roller shaft, and the multiple cleaning pads are arranged sequentially along the length direction of the cleaning roller shaft. There is an insertion gap between adjacent cleaning pads. Each comb is fitted around the outer circumference of the cleaning roller shaft, and the multiple combs are arranged sequentially along the length direction of the cleaning roller shaft. The multiple combs and multiple cleaning pads are arranged alternately along the length direction of the cleaning roller shaft, and the inner ring of the comb can be inserted into the insertion gap. The outer ring of the comb protrudes from the outer ring of the cleaning pad. The multiple combs and multiple rollers are arranged alternately, and the outer ring of the comb can extend into the cleaning gap.

[0014] Preferably, the outer ring of the comb is provided with a plurality of grooves, the plurality of grooves are arranged circumferentially around the center of the comb, and the positions of the grooves on the plurality of combs correspond one-to-one, the width of the insertion gap is greater than the thickness of the comb, and the inner ring diameter of the comb is greater than the outer diameter of the cleaning roller shaft.

[0015] Preferably, the conveying module includes a conveyor motor, a conveyor belt, and multiple drive rollers. The conveyor motor is mounted on the frame and is coaxially connected to one of the drive rollers. The multiple drive rollers are connected to each other via the conveyor belt.

[0016] The present invention achieves the following technical effects compared to the prior art:

[0017] The nut fine-cutting machine provided by this invention includes a frame, and a conveying module, a material equalization module, and multiple crushing modules installed on the frame. The frame supports the entire machine. The conveying module is located near the bottom of the frame, and its upper surface is used to convey nuts for crushing as they are conveyed. Multiple crushing modules are arranged sequentially along the conveying direction of the conveying module, and each crushing module is located above the conveying module to ensure that the crushing modules can act on the nuts on the conveying module and crush the nuts on the conveying module in sequence. The multi-stage crushing method can ensure the crushing effect, especially when crushing nuts into small particles, which can improve the crushing efficiency and crushing effect. The material equalization module is used to evenly distribute the nuts on the conveying module and arrange them in a single layer to ensure uniform distribution of nuts, thereby facilitating crushing and improving nut crushing efficiency. The crushing modules can rotate relative to the conveying module and roll-cut the nuts on the upper part of the conveying module. Compared with the traditional reciprocating chopping crushing method, the rolling-cutting crushing method has low noise, low wear, low maintenance cost, and thus extends service life. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the nut cutting machine of the present invention;

[0020] Figure 2 This is a schematic diagram of the nut cutting machine of the present invention when the feed cover is omitted;

[0021] Figure 3 This is a front view of the nut cutting machine of the present invention;

[0022] Figure 4 This is a schematic diagram of the crushing module in this invention;

[0023] Figure 5 This is a schematic diagram of the structure of the crushing pad in this invention;

[0024] Figure 6 This is a schematic diagram of the comb plate structure in this invention;

[0025] In the diagram: 1-Frame, 2-Conveying module, 3-Primary crushing component, 4-Feed cover plate, 5-Equalizing roller, 6-Cleaning element, 7-Equalizing drive motor, 8-Crushing drive motor, 9-Primary rolling cutter element, 10-Secondary rolling cutter element, 11-Discharge element, 12-Crushing roller shaft, 13-Rolling cutter, 14-Crushing pad block, 15-Cleaning roller shaft, 16-Combing disc. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] The purpose of this invention is to provide a nut cutting machine to solve the problems existing in the prior art. It can cut nuts into various sizes, and has high cutting efficiency, low noise, and long service life.

[0028] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] like Figures 1-6 As shown, this embodiment provides a nut cutting machine, including a frame 1, a conveying module 2, a material equalization module, and multiple crushing modules mounted on the frame 1. The frame 1 supports the entire machine. The conveying module 2 is located near the bottom of the frame 1, and its upper surface is used to convey nuts for crushing as they are conveyed. Multiple crushing modules are arranged sequentially along the conveying direction of the conveying module 2, and each crushing module is located above the conveying module 2, ensuring that the crushing modules can act on the nuts on the conveying module 2 and that each crushing module crushes the nuts on the conveying module 2 sequentially. This multi-stage crushing method can... It can ensure the crushing effect, especially when crushing nuts into small particles, which can improve crushing efficiency and crushing effect, effectively solving the problem of low output of traditional nut choppers. The material equalization module is used to evenly distribute the nuts on the conveying module 2 and arrange the nuts on the conveying module 2 in a single layer to ensure that the nuts are evenly distributed, which facilitates the crushing of nuts and improves the crushing efficiency. The crushing module can rotate relative to the conveying module 2 and roll-cut the nuts on the upper end of the conveying module 2. Compared with the traditional reciprocating chopping crusher, the rolling-cut crushing method has low noise, low wear, low maintenance cost, and thus extends service life.

[0030] Specifically, the multiple crushing modules are divided into multiple primary crushing components 3 and multiple secondary crushing components. The primary crushing components 3 are located near the nut inlet, and the secondary crushing components are located near the nut outlet. Each primary crushing component 3 is used to perform preliminary rolling and crushing on the nuts entering the nut fine cutter, crushing the nuts into larger particle sizes. The multiple secondary crushing components are used to perform further rolling and crushing on the nuts after they have been rolled and crushed by the primary crushing components 3, so as to achieve fine cutting of the nuts, crushing the nuts into smaller particles and improving the nut crushing effect.

[0031] The frame 1 includes a main frame and a sub-frame. Both the main frame and the sub-frame are hollow inside to provide installation and operation space. One end of the main frame and one end of the sub-frame are fixedly connected, and the main frame and the sub-frame are internally connected. The conveying module 2 can pass through the main frame and the sub-frame in sequence. Each primary crushing component 3 is installed in the main frame, and each secondary crushing component is installed in the sub-frame to achieve multi-stage crushing of nuts.

[0032] Both the main frame and the sub-frame are cubic frames, and multiple reinforcing rods are provided on both the main frame and the sub-frame, which can increase the overall strength and support stability of the main frame and the sub-frame.

[0033] The equalization module is installed inside the sub-frame to equalize the nuts that move into the sub-frame, facilitating the rolling and crushing of the nuts by the secondary crushing component. The equalization module includes an equalization drive motor 7 and an equalization roller 5. The equalization drive motor 7 is installed on the sub-frame and provides driving force. The output shaft of the equalization drive motor 7 is connected to one end of the equalization roller 5, and the other end of the equalization roller 5 is rotatably connected to the sub-frame to ensure the stability of the equalization roller 5 during rotation. The equalization drive motor 7 can drive the equalization roller 5 to rotate. The rotation direction of the equalization roller 5 is opposite to the rotation direction of the secondary crushing component, ensuring that the nuts can pass smoothly through the equalization roller 5 and reach the secondary crushing component. There is a gap between the bottom end of the equalization roller 5 and the upper surface of the conveying module 2 to allow a single layer of nuts to pass through. As the conveying module 2 conveys the nuts, the nuts are arranged in a single layer after passing through the equalization roller 5, which facilitates the effective crushing of the nuts by the subsequent secondary crushing component.

[0034] The nut cutting machine provided in this embodiment also includes a crushing drive motor 8 and a speed regulator. The crushing drive motor 8 is connected to the speed regulator, which is used to adjust the speed of the crushing drive motor 8. The crushing drive motor 8 is used to drive the crushing module to rotate.

[0035] The primary crushing assembly 3 is a crushing roller with multiple rolling grooves formed on its circumferential outer wall. The secondary crushing assembly includes crushing elements and cleaning elements 6, with the crushing elements located below the cleaning elements 6. The crushing elements include a crushing roller shaft 12, multiple crushing pads 14, and multiple roller cutters 13. The crushing roller shaft 12 is driven by a crushing drive motor 8 and can rotate under the drive of the crushing drive motor 8. As a preferred embodiment, the output shaft of the crushing drive motor 8 is connected to a synchronous pulley, and the ends of each crushing roller shaft 12 are also coaxially connected to synchronous pulleys. The synchronous pulleys are connected by a synchronous belt drive, thereby enabling one crushing drive motor 8 to simultaneously drive multiple crushing roller shafts 12 to rotate. The roller cutters 13 and crushing pads 14 are both annular. Each crushing pad 14 is fitted around the outer circumference of the crushing roller shaft 12, and the multiple crushing pads 14 are arranged sequentially along the length of the crushing roller shaft 12. There is an installation spacing between adjacent crushing pads 14. Each roller cutter 13 is fitted around the crushing roller shaft 12. The outer periphery of the crushing roller shaft 12 is provided with multiple roller cutters 13 arranged sequentially along the length of the crushing roller shaft 12, which facilitates the crushing of nuts at various points in the width direction of the conveying module 2. When the roller cutters 13 wear out, the corresponding roller cutter 13 can be directly replaced, resulting in low maintenance costs. As a preferred embodiment, the crushing roller shaft 12 is provided with threaded sections at both ends. By tightening nuts on the threaded sections at both ends, the roller cutters 13 and the crushing pads 14 can be pressed together. Multiple roller cutters 13 and multiple crushing pads 14 are arranged alternately along the length of the crushing roller shaft 12, and the inner ring of the roller cutter 13 can be inserted into the installation spacing, while the outer ring of the roller cutter 13 protrudes from the outer ring of the crushing pad 14, ensuring that the roller cutter 13 can act on the nuts. By setting the spacing between adjacent crushing pads 14, the spacing between adjacent roller cutters 13 can be adjusted to ensure that nuts of different particle sizes can be cut. Furthermore, the crushing roller shaft 12 drives the roller cutters 13 to perform circumferential motion, resulting in low noise, low wear, and low maintenance costs. In practical applications, various specifications of crushing pads 14 can be designed in this embodiment. When it is necessary to adjust the crushing target parameters, the corresponding crushing pad 14 can be directly replaced, which has good adaptability; a cleaning gap is formed between adjacent roller cutters 13.

[0036] The cleaning element 6 includes a cleaning roller shaft 15, multiple cleaning pads, and multiple comb discs 16. The end of the cleaning roller shaft 15 is connected to the end of the corresponding crushing roller shaft 12, thereby enabling the cleaning roller shaft 15 to rotate as the crushing roller shaft 12 rotates. Both the cleaning pads and the comb discs 16 are annular. Each cleaning pad is fitted around the outer circumference of the cleaning roller shaft 15, and the multiple cleaning pads are arranged sequentially along the length of the cleaning roller shaft 15, with an insertion gap between adjacent cleaning pads. Each comb disc 16 is fitted around the outer circumference of the cleaning roller shaft 15, and the multiple comb discs 16 are arranged along the length of the cleaning roller shaft 15. The cleaning roller shaft 15 is arranged sequentially along its length. Multiple comb discs 16 and multiple cleaning pads are alternately arranged along the length of the cleaning roller shaft 15. The inner ring of the comb disc 16 can be inserted into the insertion gap, and the outer ring of the comb disc 16 protrudes from the outer ring of the cleaning pad. Multiple comb discs 16 and multiple roller cutters 13 are alternately arranged, and the outer ring of the comb disc 16 can extend into the cleaning gap. Thus, the rotation of the comb disc 16 can clean the nuts within the cleaning gap, preventing the accumulation of nut fragments between adjacent roller cutters 13 and causing roller cutter 13 failure, thereby improving the nut crushing effect and efficiency. At the same time, when it is necessary to adjust the crushing target parameters, cleaning pads of different thicknesses can be replaced to adjust the spacing between adjacent comb discs 16, thereby adapting to roller cutters 13 with different spacing.

[0037] The outer ring of the comb 16 has multiple grooves arranged circumferentially around the center of the comb 16, forming a serrated structure. This allows the comb 16 to pick up nut particles within the cleaning gap as it rotates. The grooves on the comb 16 are positioned one-to-one, and the width of the insertion gap is slightly greater than the thickness of the comb 16, creating a gap between the comb 16 and the cleaning pad, allowing for slight wobbling. The inner diameter of the comb 16 is larger than the outer diameter of the cleaning roller 15, resulting in an eccentric structure relative to the cleaning roller 15 when the comb 16 is installed on its outer circumference. Under the influence of gravity and rolling eccentricity, the comb 16 can self-align, reducing friction with the roller 13 and extending its service life while avoiding affecting the rotation of the roller 13.

[0038] As a preferred embodiment, there are two secondary crushing components, namely a primary rolling cutter 9 and a secondary rolling cutter 10 in the conveying direction of the conveying module 2. The distance between the rollers 13 of the primary rolling cutter 9 and the distance between the rollers 13 of the secondary rolling cutter 10 can be designed to be greater than that of the secondary rolling cutter 10, thereby realizing the step-by-step rolling cut of nuts and improving the rolling cut effect and rolling cut efficiency.

[0039] As a preferred embodiment, the primary crushing component 3 can be designed to have two primary crushing components 3 rotating simultaneously and crushing the nuts sequentially. The nuts after initial crushing fall onto the conveying module 2 and are then crushed by the subsequent secondary crushing components.

[0040] As a preferred embodiment, a feed cover plate 4 is also installed at the upper end of the main frame, and a feed inlet is opened on the feed cover plate 4. The feed inlet is located above the two primary crushing components 3.

[0041] As a preferred embodiment, a discharge element 11 is also installed at the end of the sub-frame. The discharge element 11 is set at the end of the conveying module 2 and is used to export the crushed nut particles from the conveying module 2.

[0042] The conveying module 2 includes a conveyor motor, a conveyor belt, and multiple drive rollers. The conveyor motor is mounted on the frame 1 and is coaxially connected to one of the drive rollers. The multiple drive rollers are connected by the conveyor belt to achieve stable transmission of the conveyor belt. Those skilled in the art can also select other conveying structures according to actual needs.

[0043] The specific working process of this embodiment is as follows: Nuts enter the primary crushing component 3, and after being initially crushed by the primary crushing component 3, they fall into the conveying module 2. Under the drive of the conveying module 2, the nuts reach the material equalization module. As the material equalization module rotates, the nuts can be arranged in a single layer evenly after passing through the material equalization module, and then conveyed by the conveying module 2 to the area below the primary rolling cutter 9 for a first fine cut. The nuts that have completed the first fine cut are continued to be conveyed by the conveying module 2, and then further finely cut by the secondary rolling cutter 10, finally completing the crushing of the nuts.

[0044] Specific examples have been used to illustrate the principles and implementation methods of this invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this invention. Furthermore, those skilled in the art will recognize that, based on the ideas of this invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this invention.

Claims

1. A nut-cutting machine, characterized in that: The device includes a frame, and a conveying module, a material equalization module, and multiple crushing modules mounted on the frame. The conveying module is located near the bottom of the frame, and its upper surface is used to convey nuts. The multiple crushing modules are arranged sequentially along the conveying direction of the conveying module, and each crushing module is located above the conveying module. Each crushing module can crush the nuts on the conveying module sequentially. The material equalization module is used to evenly distribute the nuts on the conveying module. The crushing modules can rotate relative to the conveying module and roll-crush the nuts on the upper part of the conveying module. The multiple crushing modules are divided into multiple primary crushing components and multiple secondary crushing components. The primary crushing components are located near the nut inlet, and the secondary crushing components are located near the nut outlet. Each primary crushing component is used to perform preliminary rolling and crushing on the nuts in sequence, and the multiple secondary crushing components are used to perform further rolling and crushing on the nuts after they have been rolled and crushed by the primary crushing components. It also includes a crushing drive motor, which is used to drive the crushing module to rotate; The secondary crushing assembly includes a crushing element and a cleaning element, with the crushing element located below the cleaning element. The crushing element includes a crushing roller shaft, multiple crushing pads, and multiple roller cutters. The crushing roller shaft is driven by the crushing drive motor. Both the roller cutters and the crushing pads are annular. Each crushing pad is fitted around the outer circumference of the crushing roller shaft, and the multiple crushing pads are arranged sequentially along the length of the crushing roller shaft, with an installation gap between adjacent crushing pads. Each roller cutter is fitted around the outer circumference of the crushing roller shaft, and the multiple roller cutters are arranged sequentially along the length of the crushing roller shaft. The multiple roller cutters and the multiple crushing pads are arranged alternately along the length of the crushing roller shaft, and the inner ring of each roller cutter can be inserted into the installation gap. The outer ring of each roller cutter protrudes beyond the outer ring of the crushing pad, and a cleaning gap is formed between adjacent roller cutters. The cleaning element includes a cleaning roller, multiple cleaning pads, and multiple combs. The end of the cleaning roller is connected to the end of the corresponding crushing roller. The cleaning pads and combs are annular. Each cleaning pad is fitted around the outer circumference of the cleaning roller, and the multiple cleaning pads are arranged sequentially along the length of the cleaning roller. There is an insertion gap between adjacent cleaning pads. Each comb is fitted around the outer circumference of the cleaning roller, and the multiple combs are arranged sequentially along the length of the cleaning roller. The multiple combs and multiple cleaning pads are arranged alternately along the length of the cleaning roller, and the inner ring of the comb can be inserted into the insertion gap. The outer ring of the comb protrudes from the outer ring of the cleaning pad. The multiple combs and multiple rollers are arranged alternately, and the outer ring of the comb can extend into the cleaning gap.

2. The nut cutting machine according to claim 1, characterized in that: The frame includes a main frame and a sub-frame. One end of the main frame and one end of the sub-frame are fixedly connected, and the main frame and the sub-frame are internally connected. The conveying module can pass through the main frame and the sub-frame in sequence. Each of the primary crushing components is installed in the main frame, and each of the secondary crushing components is installed in the sub-frame.

3. The nut cutting machine according to claim 2, characterized in that: Both the main frame and the sub-frame are cubic frames.

4. The nut cutting machine according to claim 3, characterized in that: A feed cover plate is installed at the upper end of the main frame, and a feed inlet is provided on the feed cover plate. The feed inlet is located above the primary crushing component.

5. The nut cutting machine according to claim 2, characterized in that: The material distribution module is installed within the sub-frame, and includes a material distribution drive motor and a material distribution roller. The material distribution drive motor is mounted on the sub-frame, and its output shaft is connected to one end of the material distribution roller. The other end of the material distribution roller is rotatably connected to the sub-frame, and the material distribution drive motor can drive the material distribution roller to rotate. The rotation direction of the material distribution roller is opposite to the rotation direction of the secondary crushing component. There is a gap between the lowest end of the material distribution roller and the upper surface of the conveying module for allowing a single layer of nuts to pass through.

6. The nut cutting machine according to claim 1, characterized in that: It also includes a speed regulator, the crushing drive motor is connected to the speed regulator, and the speed regulator is used to adjust the speed of the crushing drive motor.

7. The nut cutting machine according to claim 1, characterized in that: The primary crushing component is a crushing roller, and multiple rolling grooves are formed on the circumferential outer wall of the crushing roller.

8. The nut cutting machine according to claim 1, characterized in that: The outer ring of the comb is provided with multiple grooves, which are arranged circumferentially around the center of the comb. The positions of the grooves on the comb correspond one-to-one. The width of the insertion gap is greater than the thickness of the comb, and the inner diameter of the comb is greater than the outer diameter of the cleaning roller.

9. The nut cutting machine according to claim 1, characterized in that: The conveying module includes a conveyor motor, a conveyor belt, and multiple drive rollers. The conveyor motor is mounted on the frame and is coaxially connected to one of the drive rollers. The multiple drive rollers are connected to each other via the conveyor belt.

Citation Information

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