A nut food breaking and separating device

CN224761267UActive Publication Date: 2026-09-18MEIHEKOU CITY SHUGUANG TOWN MINYUE PINE SEED MACHINERY PROCESSING FACTORY
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Patent Information

Application Number
CN202522356962.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-18
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

本实用新型的目的就在于为了解决上述问题而提供一种坚果类食品破壳分离设备,以解决现有技术中坚果类食品破壳分离设备实用性低的问题

Benefits of technology

1、该坚果类食品破壳分离设备,通过传输带的配合,形成闭环的破壳循环;这一系统允许未破壳的果实和碎壳自动重新进入破壳过程,从而实现高效的循环利用;这种设计显著提高了过滤效率,因为所有的原料都得到了充分的处理,减少了未破壳果实的逃逸,确保了更高的破壳率,从而提高坚果类食品破壳分离设备的实用性。

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Abstract

The utility model provides a nut food shell breaking and separating equipment relates to nut food shell breaking technical field, this nut food shell breaking and separating equipment, including device body, the device body top is sequentially provided with extrusion device, sieve box and material collecting disc, the discharge gate of extrusion device one side is located sieve box's directly above, sieve box one side is provided with discharge gate and deslagging port, the device body top is provided with mounting bracket, and the mounting bracket is installed with the conveyer belt who sets up obliquely, this nut food shell breaking and separating equipment, through the cooperation of transmission belt, forms the closed loop's shell breaking circulation, this system allows the fruit and the broken shell of not breaking the shell to reenter the shell breaking process automatically, thereby realizes efficient recycling, this design has improved the filtering efficiency significantly, because all raw materials are treated fully, reduces the escape of not breaking the shell fruit, ensures higher shell breaking rate, thereby improves the practicality of nut food shell breaking and separating equipment.
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Description

Technical Field

[0001] This utility model relates to a shell-breaking and separation device for nut foods, specifically a shell-breaking and separation device for nut foods, belonging to the field of nut food shell-breaking technology. Background Technology

[0002] Nut-breaking and separating equipment typically uses mechanical force to crack the nuts, thus separating the shell from the kernel. These devices utilize centrifugal force, extrusion force, friction, and shearing force, employing mechanical methods such as impact, extrusion, grinding, tearing, cutting, shearing, kneading, and friction to achieve operations like impact, rolling, rubbing, kneading, stirring, and cutting. Among these methods, impact, extrusion, and cutting are suitable for nuts with larger gaps between the shell and kernel, while friction is suitable for materials with a smaller thousand-kernel weight. This type of nut-breaking and separating equipment is generally used for nuts with hard outer shells.

[0003] In the food processing industry, especially in the processing of nuts and seeds, shelling and filtration are two key steps. Traditional shelling equipment often cannot efficiently process nuts of different sizes and hardness, resulting in incomplete shelling and affecting subsequent filtration efficiency. In addition, a single filtration system is difficult to adapt to the filtration needs of various foods, requiring frequent replacement of filtration equipment, which not only increases the complexity of operation but also reduces production efficiency. Summary of the Invention

[0004] (a) Technical problems to be solved The purpose of this invention is to provide a nut-based food shelling and separation device to solve the above-mentioned problems, thereby addressing the issue of low practicality of existing nut-based food shelling and separation devices.

[0005] (II) Technical Solution This utility model is achieved through the following technical solution: a shell-breaking and separating device for nuts, comprising a device body, wherein an extrusion device, a sieve box, and a collection tray are sequentially arranged on the top of the device body, the discharge port on one side of the extrusion device is located directly above the sieve box, and a discharge port and a slag discharge port are provided on one side of the sieve box, and a mounting frame is provided on the top of the device body, wherein an inclined conveyor belt is mounted on the mounting frame, one end of the conveyor belt is located on the top of the collection tray, and the other end of the conveyor belt is located at the feed inlet on the top of the extrusion device.

[0006] Preferably, the sieve box has a top-opening compartment on one side, and filter components arranged in a linear array are stacked inside the compartment.

[0007] Preferably, a locking buckle and a spring pull buckle are rotatably connected to one side of the screen box, with the locking buckle and the spring pull buckle located above and below the opening on one side of the box, respectively.

[0008] Preferably, a hopper is installed on the top of the device body, the hopper is located directly above the collection tray, and a vertical vibrating feeder is installed at the bottom of the hopper.

[0009] Preferably, two L-shaped conveying channels are installed on one side of the screen box in a mirror-symmetrical arrangement. The discharge end of the L-shaped conveying channel is located directly above the collecting tray. An automatic material control limiter is rotatably connected to the inner wall of the L-shaped conveying channel.

[0010] Preferably, the extrusion device includes an extrusion box, an installation port is provided on one side of the extrusion box, a sanding strip frame is slidably connected in the installation port, and an extrusion roller is rotatably connected to the inner wall of the extrusion box, with the extrusion roller located on one side of the sanding strip frame.

[0011] Preferably, a set screw is rotatably connected to the side of the sanding strip holder away from the extrusion roller, and a fixing sleeve is threaded onto the outer side of the set screw, with the fixing sleeve installed on the top of the device body.

[0012] Preferably, a motor is installed on the main body of the device, a power distribution box is installed on one side of the hopper, and a bakelite board is provided between the main body of the device and the screen box.

[0013] This utility model provides a shell-breaking and separating device for nuts, which has the following beneficial effects: 1. This nut shelling and separation equipment forms a closed-loop shelling cycle through the cooperation of a conveyor belt. This system allows unshelled fruits and broken shells to automatically re-enter the shelling process, thereby achieving efficient recycling. This design significantly improves filtration efficiency because all raw materials are fully processed, reducing the escape of unshelled fruits and ensuring a higher shelling rate, thus improving the practicality of the nut shelling and separation equipment.

[0014] 2. This nut-based food shelling and separation equipment features replaceable filter components, allowing it to quickly adapt to the filtration needs of different foods. This design allows users to select appropriate filter components based on the characteristics of different foods (such as size, shape, and material) without replacing the entire filter equipment. This not only improves the flexibility of the equipment but also enables it to handle a wider range of food types, thereby enhancing the adaptability and efficiency of the production line. Attached Figure Description

[0015] Figure 1 This is a front view of the overall structure of this utility model; Figure 2 This is a top view of the overall structure of this utility model; Figure 3 This is a side view of the overall structure of this utility model.

[0016] [Explanation of Key Component Symbols] 1. Device body; 2. Extrusion device; 21. Extrusion box; 22. Sand bar frame; 3. Screen box; 4. Collection tray; 5. Discharge port; 6. Slag discharge port; 7. Conveyor belt; 8. Filter assembly; 9. Hopper; 10. L-shaped conveyor channel; 11. Automatic material control limiter; 12. Top screw; 13. Distribution box; 14. Vertical vibrating feeder; 15. Motor; 16. Bakelite board; 17. Spring pull buckle. Detailed Implementation

[0017] This utility model provides a shell-breaking and separating device for nut foods.

[0018] Example 1, please refer to Figure 1 , Figure 2 and Figure 3 The device includes a main body 1. The top of the main body 1 is sequentially provided with an extrusion device 2, a screen box 3 and a collection plate 4. The discharge port on one side of the extrusion device 2 is located directly above the screen box 3. The screen box 3 has a discharge port 5 and a slag discharge port 6 on one side. The top of the main body 1 is provided with a mounting frame. An inclined conveyor belt 7 is installed on the mounting frame. One end of the conveyor belt 7 is located on the top of the collection plate 4, and the other end of the conveyor belt 7 is located at the feed port on the top of the extrusion device 2. Specifically, a vibrator needs to be installed on the main body 1 of the device to generate vibration on the extrusion device 2, the screen box 3 and the collection tray 4, and to improve the filtration effect of food raw materials.

[0019] Please see Figure 1 , Figure 2 and Figure 3 The screen box 3 has a top-opening compartment on one side, and filter components 8 are stacked vertically in a linear array inside the compartment. Specifically, the filter assembly 8 includes a frame plate with a through-hole at the top. A filter screen is installed at the cavity at the top of the frame plate, and the pore radius of each layer of filter screen decreases sequentially from top to bottom. The corresponding filter assembly 8 can be quickly replaced according to the characteristics of different foods to achieve precise filtration. The pores on each layer of filter screen can also adopt different models and specifications, such as elongated holes, round holes, etc., depending on the actual needs.

[0020] Please see Figure 1 A lock is rotatably connected to one side of the screen box 3, and a spring pull buckle 17 is provided. The lock and the spring pull buckle 17 are located above and below the opening on one side of the box, respectively. Specifically, the locking buckle and spring pull buckle 17 work together to lock the filter assembly 8 inside the screen box 3. The locking buckle and spring pull buckle 17 are existing technical structures, and their specific forms, usage methods and installation methods are all existing technical means, which will not be described in detail in this application.

[0021] Please see Figure 1 ,Figure 2 and Figure 3 The device body 1 has a hopper 9 installed on top, which is located directly above the collection plate 4. A vertical vibrating feeder 14 is installed at the bottom of the hopper 9.

[0022] Please see Figure 2 and Figure 3 Two L-shaped conveying channels 10 are installed on one side of the screen box 3, which are mirror-symmetrically arranged. The discharge end of the L-shaped conveying channel 10 is located directly above the material collection plate 4. An automatic material control limiter 11 is rotatably connected to the inner wall of the L-shaped conveying channel 10.

[0023] Please see Figure 1 The extrusion device 2 includes an extrusion box 21, an installation port is provided on one side of the extrusion box 21, a sanding strip frame 22 is slidably connected in the installation port, and an extrusion roller is rotatably connected to the inner wall of the extrusion box 21, with the extrusion roller located on one side of the sanding strip frame 22. Specifically, the extrusion roller is a sand roller, and the top of the extrusion box 21 is provided with a feed inlet. The extrusion box 21 is also equipped with a hopper 9 at the feed inlet, so that the material on the conveyor belt 7 can fall completely into the extrusion box 21.

[0024] Please see Figure 1 The sanding strip holder 22 is rotatably connected to a top screw 12 on the side away from the extrusion roller. A fixing sleeve is threaded on the outside of the top screw 12. The fixing sleeve is installed between the top extrusion roller and the sanding strip holder 22 on the top of the device body 1.

[0025] Please see Figure 1 , Figure 2 and Figure 3 A motor 15 is installed on the main body 1 of the device, a power distribution box 13 is installed on one side of the hopper 9, and a bakelite board 16 is provided between the main body 1 of the device and the screen box 3. Specifically, the distribution box 13 is electrically connected to the power supply, and the motor 15 is electrically connected to the distribution box 13; the output shaft of the motor 15 is fixedly equipped with a pulley 1, the device body 1 is rotatably connected with an eccentric shaft and a turntable, the end of the eccentric shaft is fixedly fitted with pulley 2 and pulley 3, the pulley 1 and pulley 2 are connected by a belt 1, one end of the extrusion roller is fixedly equipped with pulley 4 and pulley 5, the pulley 4 and pulley 3 are connected by a belt 2, the turntable is fixedly equipped with pulley 6 and pulley 7, the pulley 6 and pulley 5 are connected by a belt 3, one end of the drive roller on the conveyor belt 7 is fixedly connected with pulley 8, the pulley 8 and pulley 7 are connected by a belt 4; Pulley 1, Pulley 2, Pulley 3, Pulley 4, Pulley 5, Pulley 6, Pulley 7 and Pulley 8 are all synchronous pulleys, and belt 1, belt 2, belt 3 and belt 4 are all synchronous belts. Motor 15 can simultaneously drive the extrusion roller and conveyor belt 7.

[0026] Working principle: Raw material input: Food raw materials such as nuts are placed in hopper 9. The food raw materials fall into the collection tray 4 through the feed port at the bottom of hopper 9. The conveyor belt 7 transports the raw materials from the collection tray 4 to the extrusion device 2.

[0027] Shell breaking process: In the extrusion device 2, the extrusion roller is rotated, and the extrusion roller and the sand strip frame 22 are used to extrude the food raw material, thereby breaking the shell of the food raw material and separating the shell from the fruit.

[0028] Primary filtration: The shelled raw material falls into the top of the sieve box 3, and the filtration components 8 on the sieve box 3 are used to separate the shelled fruits from the unshelled fruits and broken shells.

[0029] Circulating filtration: The unshelled fruits and broken shells after filtration are sent back to the collection tray 4 via the conveyor belt 7 for secondary shell breaking and filtration. This circulation process ensures that all raw materials are fully processed, improving the utilization rate of raw materials and filtration efficiency. The filtered fruits are filtered through layers of filtration components 8 and finally discharged from the discharge port 5.

[0030] Replacement of filter components 8: The sieve box 3 is equipped with multiple replaceable filter components 8 to meet the filtration needs of different foods.

[0031] Automated control: The entire shell breaking and filtering process can be automatically controlled through the distribution box 13, enabling remote operation and monitoring, further improving production efficiency and operational convenience.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A nut food product shelling and separating apparatus comprising a device body (1), characterized in that: The device body (1) is provided with an extrusion device (2), a screen box (3) and a collection plate (4) in sequence on the top. The discharge port on one side of the extrusion device (2) is located directly above the screen box (3). The screen box (3) is provided with a discharge port (5) and a slag discharge port (6) on one side. The device body (1) is provided with a mounting frame, and an inclined conveyor belt (7) is installed on the mounting frame. One end of the conveyor belt (7) is located on the top of the collection plate (4), and the other end of the conveyor belt (7) is located at the feed inlet on the top of the extrusion device (2).

2. A nut food shell breaking and separating apparatus according to claim 1, characterized in that: The sieve box (3) has a top-opening compartment on one side, and filter components (8) are stacked vertically in a linear array inside the compartment.

3. A nut food shell breaking and separating apparatus according to claim 1, characterized in that: The screen box (3) is rotatably connected to a latch on one side and is provided with a spring pull buckle (17). The latch and the spring pull buckle (17) are located above and below the opening on one side of the box, respectively.

4. A nut food shell breaking and separating apparatus according to claim 1, characterized in that: The device body (1) is equipped with a hopper (9) on top, the hopper (9) is located directly above the collection plate (4), and a vertical vibrating feeder (14) is installed at the bottom of the hopper (9).

5. A nut food shell breaking and separating apparatus according to claim 1, characterized in that: Two L-shaped conveying channels (10) are installed on one side of the screen box (3) in a mirror-symmetrical arrangement. The discharge end of the L-shaped conveying channel (10) is located directly above the material collection plate (4). An automatic material control limiter (11) is rotatably connected to the inner wall of the L-shaped conveying channel (10).

6. The shell-breaking and separation device for nuts according to claim 1, characterized in that: The extrusion device (2) includes an extrusion box (21), an installation port is provided on one side of the extrusion box (21), a sanding strip frame (22) is slidably connected in the installation port, and an extrusion roller is rotatably connected on the inner wall of the extrusion box (21), the extrusion roller is located on one side of the sanding strip frame (22).

7. A nut food shell breaking and separating apparatus according to claim 6, characterized in that: The sanding strip frame (22) is rotatably connected to a top screw (12) on the side away from the extrusion roller. A fixing sleeve is threaded on the outside of the top screw (12), and the fixing sleeve is installed on the top of the device body (1).

8. A nut food shell breaking and separating apparatus according to claim 4, characterized in that: A motor (15) is installed on the main body (1) of the device, a power distribution box (13) is installed on one side of the hopper (9), and a bakelite board (16) is provided between the main body (1) of the device and the screen box (3).