Automatic walnut kernel shelling and shell breaking separation device
By designing the automatic shelling and shell separation device of walnut kernels, the walnuts are crushed multiple times by combining extrusion plates and crushing wheels, and the walnut shells and walnut kernels are separated by fan, which solves the problem of incomplete crushing of existing equipment and damage to walnut kernels, and improves the shelling efficiency and quality of walnut kernels.
Patent Information
- Application Number
- CN202422727633.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Most existing walnut shelling equipment adopts a single method, resulting in incomplete breakage and can only handle walnuts of specific sizes, which can easily damage walnut kernels and be inconvenient to use.
A walnut kernel automatic shell removal and shell breaking separation device is designed. Through the combination of extrusion plate and crushing wheel, multiple crushing of walnuts of different sizes are achieved, and a fan is used to separate walnut shells and walnut kernels.
It improves the shelling efficiency, prevents walnut kernel damage, improves the quality and convenience of use of walnut kernels, and realizes effective separation of walnut kernels and shells.
Smart Images

Figure CN223262261U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of walnut processing, in particular to a device for automatically shelling and separating walnut kernels. Background Art
[0002] Walnuts are a nutritious and popular variety that not only tastes delicious but also offers numerous health benefits. The walnut kernel is the edible inner part of the walnut fruit, a nut with high nutritional value and rich taste. Walnut kernels can be eaten directly and can also be processed into a variety of foods, such as baked goods, candies, pastries, walnut oil, etc. Shelling walnut kernels refers to removing the hard outer shell of the walnut fruit to obtain the complete walnut kernel.
[0003] The existing walnut shelling method is usually to put the walnuts into the shelling equipment, and then the walnuts are rolled by the rotation of the drum in the equipment, and the protrusions or nails inside the drum come into contact with the walnut shells to crack the walnut shells. Most of the current shelling equipment uses a single shelling method, which is easy to cause incomplete crushing and can only process walnuts within a specific size range. In addition, the walnut kernels are easily damaged during the shelling process, thereby affecting the shelling efficiency and the quality of the walnut kernels, and are relatively inconvenient to use.
[0004] Therefore, it is necessary to design a walnut kernel automatic shelling and crushing shell separation device that can automatically classify walnuts of different sizes, crush and shell them multiple times, prevent the walnut kernels from being damaged, improve the efficiency of shelling, improve the quality of walnut kernels, and improve the convenience of use. Utility Model Content
[0005] In order to overcome the shortcomings of current shelling equipment that mostly adopts a single shelling method, which easily leads to incomplete crushing, can only process walnuts within a specific size range, and easily causes damage to the walnut kernels during the shelling process, making it inconvenient to use, the utility model provides a walnut kernel automatic shelling and crushing shell separation device that can automatically classify walnuts of different sizes, crush and shell them multiple times, prevent the walnut kernels from being damaged, improve the shelling efficiency, improve the quality of the walnut kernels, and improve the convenience of use.
[0006] Technical solution: A walnut kernel automatic shelling and shell separation device includes a support frame, a feed frame, a dividing frame, a dividing rod, a motor, a gear, a crushing wheel, a transmission assembly, a rotating shaft, a cam, a connecting rod, an extrusion plate and a discharge frame. The upper left side of the support frame is connected to the feed frame, the upper side of the feed frame is connected to the dividing frame, the upper inner side of the dividing frame is connected to multiple dividing rods, the left front of the support frame is connected to the motor, the upper left part of the support frame is rotatably connected to the left and right crushing wheels, the left crushing wheel is connected to the output shaft of the motor, the front of the crushing wheels are connected to gears, and the two gears are engaged with each other, the lower right part of the feed frame is rotatably connected to the rotating shaft, a transmission assembly is provided between the rotating shaft and the right crushing wheel, multiple cams are connected to the rotating shaft, the cams are rotatably connected to connecting rods, the upper right part of the feed frame is rotatably connected to the extrusion plate, the connecting rods are rotatably connected to the extrusion plate, and the lower part of the support frame is connected to the discharge frame.
[0007] Furthermore, it is particularly preferred that two partitions are provided inside the feed frame to divide the feed frame into a plurality of spaces.
[0008] Furthermore, it is particularly preferred that the dividing rod is thicker at the front and thinner at the back.
[0009] In addition, it is particularly preferred that the transmission assembly includes a pulley and a flat belt, the rotating shaft and the outer side of the front of the right crushing wheel are both connected with pulleys, and the flat belt is wound between the pulleys.
[0010] In addition, it is particularly preferred that a discharge port is opened on the left side of the discharge frame.
[0011] In addition, it is particularly preferred that a connecting frame is further included, and the upper left side of the discharge frame is connected to the connecting frame.
[0012] Compared with the prior art, the utility model has the following advantages: 1. The utility model performs preliminary crushing of walnuts by rotating the extrusion plate. The walnuts after preliminary crushing fall onto the crushing wheel and are crushed for the second time by the rotation of the crushing wheel, so that walnuts of different sizes can be automatically classified and crushed and shelled multiple times, preventing the walnut kernels from being damaged, improving the efficiency of shelling, improving the quality of the walnut kernels, and improving the convenience of use.
[0013] 2. The utility model allows the crushed walnut shells and walnut kernels to fall onto a discharging frame, and an external blower is connected to the frame. The blower is started to blow the walnut shells out from the right side of the discharging frame, and the walnut kernels slide out from the discharging port for collection, so that the walnut kernels and walnut shells can be separated after crushing, thereby ensuring the purity of the walnut kernels, improving the taste of the walnut kernels, and facilitating the subsequent processing of the crushed shells. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0015] Figure 2This is a schematic diagram of the first cross-sectional three-dimensional structure of the present utility model.
[0016] Figure 3 This is a schematic diagram of a second partial three-dimensional structure of the utility model.
[0017] Among them, the above drawings include the following figure marks: 1. support frame, 2. feed frame, 3. dividing frame, 4. dividing rod, 5. motor, 6. gear, 7. crushing wheel, 8. transmission assembly, 9. rotating shaft, 10. cam, 11. connecting rod, 12. extrusion plate, 13. discharge port, 14. discharge frame, 15. connecting frame. DETAILED DESCRIPTION
[0018] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0019] A walnut kernel automatic shelling and shell separation device, such as Figure 1-Figure 3 As shown, it includes a support frame 1, a feed frame 2, a dividing frame 3, a dividing rod 4, a motor 5, a gear 6, a crushing wheel 7, a transmission assembly 8, a rotating shaft 9, a cam 10, a connecting rod 11, an extrusion plate 12, a discharging frame 14 and a connecting frame 15. The upper left side of the support frame 1 is connected to the feed frame 2. Two partitions are provided inside the feed frame 2 to divide the feed frame 2 into three spaces for easy crushing. The upper side of the feed frame 2 is connected to the dividing frame 3. Five dividing rods 4 are connected to the inner side of the upper part of the dividing frame 3. The dividing rods 4 are coarse in front and thin in the back. The left front of the support frame 1 is connected to the motor 5. The upper left part of the support frame 1 is rotatably connected to the left and right crushing wheels 7. The crushing wheel 7 on the left is connected to the output shaft of the motor 5. The front of the crushing wheel 7 is connected Gear 6, the two gears 6 are meshed with each other, the lower right part of the feed frame 2 is rotatably connected to the rotating shaft 9, and a transmission assembly 8 is provided between the rotating shaft 9 and the crushing wheel 7 on the right. The transmission assembly 8 includes a pulley and a flat belt. The rotating shaft 9 and the outer side of the front of the right crushing wheel 7 are connected with pulleys, and a flat belt is wound around the pulleys. Three cams 10 are connected to the rotating shaft 9, and the cams 10 are rotatably connected to the connecting rods 11. The upper right part of the feed frame 2 is rotatably connected to the extrusion plate 12, and the connecting rods 11 are rotatably connected to the extrusion plate 12. A discharge port 13 is opened on the left part of the discharging frame 14 for easy discharging. The lower part of the support frame 1 is connected to the discharging frame 14, and the upper left side of the discharging frame 14 is connected to the connecting frame 15 for easy external connection to the fan.
[0020] When it is necessary to automatically shell and crush the walnut kernels, the device can be used. The device can be brought to the place where the walnut kernels need to be processed, so that the support frame 1 is in contact with the ground, and then walnuts of different sizes are placed between the dividing rods 4. The dividing rods 4 are thick in the front and thin in the back. Under the action of the dividing rods 4, small walnuts fall from the thick side of the dividing rods 4 into the space in the front of the feed frame 2, medium-sized walnuts fall into the middle space, and large walnuts fall from the thin side of the dividing rods 4 into the space in the rear of the feed frame 2. During the falling process, the motor 5 is started, and the motor 5 drives the left crushing wheel 7 to rotate, which in turn drives the left gear 6 to rotate. The gears 6 engage with each other, causing the right crushing wheel 7 to rotate, which in turn drives the pulley to rotate, which causes the flat belt to rotate, and then drives the rotating shaft 9 to rotate, so that the cam 10 The walnuts are initially crushed by the crushing wheel 7 and the crushing wheel 7 is rotated for secondary crushing, so that the crushed walnut shells and walnut kernels fall onto the discharge frame 14, so that walnuts of different sizes can be automatically classified and crushed and shelled multiple times to prevent the walnut kernels from being damaged, improve the efficiency of shelling, improve the quality of walnut kernels, and improve the convenience of use. Then, an external fan is connected to the connection frame 15, and the fan is started to blow the walnut shells out from the right side of the discharge frame 14, so that the walnut kernels slide out from the discharge port 13 for collection, so that the walnut kernels and walnut shells can be separated after crushing, thereby ensuring the purity of the walnut kernels, improving the taste of the walnut kernels, and facilitating the subsequent processing of the crushed shells. After the crushing is completed, the motor 5 can be turned off.
[0021] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A device for automatically shelling and separating walnut kernels, characterized by: The invention comprises a support frame (1), a feed frame (2), a distribution frame (3), a distribution rod (4), a motor (5), a gear (6), a crushing wheel (7), a transmission assembly (8), a rotating shaft (9), a cam (10), a connecting rod (11), an extrusion plate (12) and a discharge frame (14). The upper left side of the support frame (1) is connected to the feed frame (2), the upper side of the feed frame (2) is connected to the distribution frame (3), the upper inner side of the distribution frame (3) is connected to a plurality of distribution rods (4), the left front part of the support frame (1) is connected to the motor (5), the upper left part of the support frame (1) is rotatably connected to the left and right crushing wheels (7), and the left part of the support frame (1) is connected to the left and right crushing wheels (7). The crushing wheel (7) is connected to the output shaft of the motor (5). The front of the crushing wheel (7) is connected to a gear (6). The two gears (6) are meshed with each other. The lower right part of the feed frame (2) is rotatably connected to a rotating shaft (9). A transmission assembly (8) is provided between the rotating shaft (9) and the crushing wheel (7) on the right. A plurality of cams (10) are connected to the rotating shaft (9). The cams (10) are rotatably connected to connecting rods (11). The upper right part of the feed frame (2) is rotatably connected to an extrusion plate (12). The connecting rods (11) are rotatably connected to the extrusion plate (12). The lower part of the support frame (1) is connected to a discharge frame (14).
2. The automatic walnut shelling and shell separation device according to claim 1 is characterized in that: Two partitions are provided inside the feed frame (2) to divide the feed frame (2) into a plurality of spaces.
3. The automatic walnut shelling and shell separation device according to claim 2 is characterized in that: The material dividing rod (4) is thick at the front and thin at the back.
4. The automatic walnut shelling and shell separation device according to claim 3 is characterized in that: The transmission assembly (8) includes a pulley and a flat belt. The rotating shaft (9) and the outer side of the front of the right crushing wheel (7) are both connected with pulleys, and a flat belt is wound between the pulleys.
5. The automatic walnut shelling and shell separation device according to claim 4 is characterized in that: The left portion of the discharging frame (14) is provided with a discharging port (13).
6. The automatic walnut shelling and shell separation device according to claim 5 is characterized in that: The material discharging frame (14) further comprises a connecting frame (15), and the upper left side of the material discharging frame (14) is connected to the connecting frame (15).