Walnut shelling device

Abstract

The utility model relates to a walnut shelling device which comprises a rack, an extrusion shell breaking mechanism and a centrifugal shell breaking mechanism. The extrusion shell breaking mechanism is arranged on the rack and comprises a machine shell, a shell breaking roller, a limiting piece and an extrusion shell breaking driver, the machine shell is provided with a first feeding port and a first discharging port, the shell breaking roller is rotatably arranged in the machine shell, the limiting piece is arranged in the machine shell, an extrusion groove is formed between the limiting piece and the shell breaking roller, and the extrusion shell breaking driver is arranged in the extrusion groove. The extrusion groove is communicated with the first material inlet and the first material outlet; the centrifugal shell breaking mechanism is arranged on the rack and comprises a shell, a rotating disc, a rotating shaft and a centrifugal driver, the shell is provided with a second feeding port and a second discharging port, the second feeding port is communicated with the first discharging port, the rotating disc is arranged in the shell and fixedly connected with the rotating shaft, and the centrifugal driver is fixedly connected with the rack. The rotating shaft penetrates through the shell and is in transmission connection with the centrifugal driver. According to the utility model, the meat yield is effectively improved, and the completeness of walnut kernels can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing equipment, in particular to a walnut shelling device. Background Art

[0002] Walnut is a nutritious and popular dried fruit, but due to its hard shell, it is inconvenient to remove the kernel. Especially when walnut is used as a raw material for deep processing, a convenient and fast shelling method is needed to meet the needs of large-scale processing.

[0003] Existing walnut shelling devices generally use an extrusion method to break the walnut shells. For example, Chinese patent CN 217117455U discloses a walnut crushing and shelling device, which uses an extrusion method to break the walnut shells, which is easy to crush the walnut kernels, resulting in a small particle size of the walnut kernels. In addition, during the extrusion process, it is easy for the walnut kernels and the walnut shells to be crushed at the same time, resulting in a phenomenon in which part of the walnut kernels and the walnut shells are adhered to each other, resulting in a relatively low meat yield. Utility Model Content

[0004] Based on this, it is necessary to provide a walnut shelling device to address the problem that the existing walnut shelling device uses an extrusion method to break the walnut shell, resulting in a low meat yield and a small walnut kernel particle size.

[0005] A walnut shelling device, comprising:

[0006] frame;

[0007] An extrusion shell breaking mechanism, the extrusion shell breaking mechanism is arranged on the frame, the extrusion shell breaking mechanism comprises a casing, a shell breaking roller, a limiter and an extrusion shell breaking driver, the casing is fixedly connected to the frame, the casing is provided with a first feed inlet and a first discharge outlet, the shell breaking roller is rotatably arranged in the casing, the limiter is arranged in the casing, an extrusion groove is arranged between the limiter and the shell breaking roller, and the extrusion groove is communicated with the first feed inlet and the first discharge outlet; and

[0008] A centrifugal shell breaking mechanism, wherein the centrifugal shell breaking mechanism is arranged on the frame, and the centrifugal shell breaking mechanism comprises a shell, a rotating disk, a rotating shaft and a centrifugal driver, the shell is provided with a second feed port and a second feed port, the second feed port is communicated with the first feed port, the rotating disk is arranged in the shell, the rotating disk is fixedly connected to the rotating shaft, the centrifugal driver is fixedly connected to the frame, and the rotating shaft passes through the shell and is drivingly connected to the centrifugal driver.

[0009] The above-mentioned walnut shelling device has the beneficial effects of: the walnuts are shelled by the cooperation of the frame, the extrusion shelling mechanism and the centrifugal shelling mechanism, which can effectively avoid the phenomenon that the walnut kernels and the walnut shells are crushed at the same time and cause the two to stick together, effectively improve the meat yield, and can reduce the probability of the walnut kernels being broken, which can effectively improve the integrity of the walnut kernels.

[0010] In one of the embodiments, the extrusion shell breaking mechanism further includes a feed hopper, the feed hopper is connected to the casing, and the feed hopper is connected to the first feed inlet.

[0011] In one embodiment, the limiting member includes a main body and an adjusting part connected to the main body, the main body is provided with an arc surface adapted to the shell breaking roller, the arc surface is provided with anti-slip teeth, and the shell breaking roller is provided with shell breaking teeth in the circumference.

[0012] In one of the embodiments, the extrusion shell breaking mechanism also includes a fixing pin, the casing is provided with an adjustment slot, the end of the adjustment portion away from the main body passes through the adjustment slot and extends out of the casing, the adjustment portion is provided with a plurality of adjustment holes spaced apart along the entry and exit direction of the adjustment slot, the casing is provided with a snap-in hole adapted to the adjustment hole, the fixing pin passes through the snap-in hole and the adjustment hole, and the limit member is adjustably arranged in the casing.

[0013] In one of the embodiments, the extrusion shell-breaking mechanism further includes a driving gear and a passive gear, the passive gear is fixedly connected to the shell-breaking roller, and the driving gear is meshed with the passive gear.

[0014] In one embodiment, the extrusion shell breaking mechanism further includes a driving wheel, a passive wheel and a first transmission belt, the driving gear is coaxially connected to the passive wheel, the driving wheel is drivingly connected to the extrusion shell breaking driver, and the passive wheel is drivingly connected to the driving wheel via the first transmission belt.

[0015] In one of the embodiments, a baffle is disposed on the rotating disk, and the number of the baffle is multiple, and the multiple baffles are spaced apart along the circumference of the rotating disk.

[0016] In one embodiment, the centrifugal shell breaking mechanism further includes a driving disk, a transmission disk and a second transmission belt, the driving disk is drivingly connected to the centrifugal driver, the transmission disk is fixedly connected to the rotating shaft, and the transmission disk is drivingly connected to the driving disk via the second transmission belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an assembly structure diagram of a walnut shelling device according to one embodiment of the utility model;

[0018] Figure 2 For Figure 1 The assembly structure diagram of the shell breaking roller and the limiting member in the walnut shelling device shown;

[0019] Figure 3 For Figure 1 The assembly structure diagram of the centrifugal shelling mechanism in the walnut shelling device shown;

[0020] Figure 4 For Figure 1 The assembly structure diagram of the rotating disk, baffle and rotating shaft in the walnut shelling device shown;

[0021] The meanings of the numbers in the accompanying drawings are:

[0022] 100-walnut shelling device;

[0023] 10- rack;

[0024] 20-extrusion shell breaking mechanism, 21-machine casing, 211-adjusting groove, 212-clamping hole, 22-feeding hopper, 23-shell breaking roller, 231-shell breaking teeth, 24-limiting member, 241-main body, 242-adjusting part, 243-arc surface, 244-anti-slip teeth, 245-adjusting hole, 25-extrusion shell breaking driver, 26-fixing pin, 27-transmission assembly, 271-driving wheel, 272-passive wheel, 273-first transmission belt, 274-driving gear, 275-passive gear;

[0025] 30-centrifugal shell breaking mechanism, 31-shell, 32-rotating disc, 321-baffle, 33-rotating shaft, 34-centrifugal driver, 35-active disc, 36-transmission disc, 37-second transmission belt, 38-second feeding port, 39-second discharging port. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0032] See also Figure 1 , a walnut shelling device 100 according to an embodiment of the present invention, comprising a frame 10, an extrusion shelling mechanism 20 and a centrifugal shelling mechanism 30, wherein the extrusion shelling mechanism 20 and the centrifugal shelling mechanism 30 are both arranged on the frame 10

[0033] See also Figure 1 and Figure 2 The shell-breaking mechanism 20 includes a housing 21, a feed hopper 22, a shell-breaking roller 23, a stopper 24 and an extrusion shell-breaking driver 25. The housing 21 is fixedly connected to the frame 10. The housing 21 is provided with a first feed inlet and a first discharge outlet. The feed hopper 22 is connected to the housing 21. The feed is connected to the first feed inlet. The shell-breaking roller 23 is rotatably arranged in the housing 21. The shell-breaking roller 23 is provided with a shell-breaking roller 23 in a circumferential direction. Shell teeth 231, the limiter 24 is arranged in the housing 21, the limiter 24 includes a main body 241 and an adjusting part 242 connected to the main body 241, an extrusion groove is arranged between the main body 241 and the shell breaking roller 23, and the extrusion groove is connected to the first feeding port and the first discharging port; the main body 241 is provided with an arc surface 243 adapted to the shell breaking roller 23, and the arc surface 243 is provided with anti-slip teeth 244. The efficiency of shell breaking can be effectively improved by the cooperation of the anti-slip teeth 244 and the shell breaking teeth 231.

[0034] See also Figure 1 and Figure 2 The extrusion shell breaking mechanism 20 also includes a fixing pin 26. The casing 21 is provided with an adjustment slot 211. The end of the adjustment portion 242 away from the main body portion 241 passes through the adjustment slot 211 and extends out of the casing 21. The adjustment portion 242 is provided with a plurality of adjustment holes 245 at intervals along the entry and exit direction of the adjustment slot 211. The casing 21 is provided with a snap-in hole 212 adapted to the adjustment hole 245. The fixing pin 26 passes through the snap-in hole 212 and the adjustment hole 245. The limiter 24 is adjustably arranged in the casing 21, so that the size of the extrusion slot can be adjusted to adapt to walnuts of different sizes, thereby effectively improving the application range of the walnut shell breaking device.

[0035] See also Figure 1 and Figure 2 The extrusion shell breaking mechanism 20 also includes a transmission assembly 27, which includes a driving wheel 271, a passive wheel 272, a first transmission belt 273, a driving gear 274 and a passive gear 275. The driving wheel 271 is connected to the extrusion shell breaking driver 25 by transmission, the passive wheel 272 is connected to the driving wheel 271 by transmission through the first transmission belt 273, the driving gear 274 is coaxially connected to the passive wheel 272, the passive gear 275 is fixedly connected to the shell breaking roller 23, and the driving gear 274 is meshed with the passive gear 275.

[0036] See also Figure 1 , Figure 3 and Figure 4 The centrifugal shell-breaking mechanism 30 includes a shell 31, a rotating disk 32, a rotating shaft 33 and a centrifugal driver 34. The shell 31 is provided with a second feed port 38 and a second discharge port 39. The second feed port 38 is connected to the first discharge port. The bottom of the shell 31 is tilted downward toward the second discharge port 39, so that the shelled walnuts can be discharged from the second discharge port 39. The rotating disk 32 is arranged in the shell 31. The rotating disk 32 is provided with a baffle 321. The number of the baffles 321 is multiple, and the multiple baffles 321 are arranged at intervals along the circumference of the rotating disk 32. The setting of the baffle 321 can drive the walnuts that fall onto the rotating disk 32 to accelerate during the rotation of the rotating disk 32, thereby effectively improving the efficiency of walnut shell-breaking. The rotating disk 32 is fixedly connected to the rotating shaft 33, and the centrifugal driver 34 is fixedly connected to the frame 10. The rotating shaft 33 passes through the shell 31 and is transmission-connected to the centrifugal driver 34.

[0037] See also Figure 1 and Figure 3 The centrifugal shell breaking mechanism 30 also includes a driving disk 35, a transmission disk 36 and a second transmission belt 37. The driving disk 35 is transmission-connected to the centrifugal driver 34, the transmission disk 36 is fixedly connected to the rotating shaft 33, and the transmission disk 36 is transmission-connected to the driving disk 35 via the second transmission belt 37.

[0038] The working principle of the walnut shelling device 100 in this embodiment is as follows: when working, walnuts enter from the feed hopper 22, and the walnuts are squeezed and shelled with the cooperation of the limit member 24 and the shelling roller 23. The walnuts after being squeezed and shelled enter the rotating disk 32. During the rotation of the rotating disk 32, the walnuts are accelerated by the baffle 321, fly out and hit the inner wall of the shell 31, thereby completing the centrifugal shelling of the walnuts, and the shelled walnuts are discharged through the second discharge port 39.

[0039] The beneficial effects of the utility model are as follows: by cooperating with the frame 10, the extrusion shell breaking mechanism 20 and the centrifugal shell breaking mechanism 30 to break the walnut shell, the phenomenon that the walnut kernel and the walnut shell are crushed at the same time and the two are adhered together can be effectively avoided, the meat yield can be effectively improved, the probability of the walnut kernel being broken can be reduced, and the integrity of the walnut kernel can be effectively improved.

[0040] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A walnut shelling device, characterized in that: include: frame; An extrusion shell breaking mechanism, the extrusion shell breaking mechanism is arranged on the frame, the extrusion shell breaking mechanism comprises a casing, a shell breaking roller, a limiter and an extrusion shell breaking driver, the casing is fixedly connected to the frame, the casing is provided with a first feed inlet and a first discharge outlet, the shell breaking roller is rotatably arranged in the casing, the limiter is arranged in the casing, an extrusion groove is arranged between the limiter and the shell breaking roller, and the extrusion groove is communicated with the first feed inlet and the first discharge outlet; and A centrifugal shell breaking mechanism, wherein the centrifugal shell breaking mechanism is arranged on the frame, and the centrifugal shell breaking mechanism comprises a shell, a rotating disk, a rotating shaft and a centrifugal driver, the shell is provided with a second feed port and a second feed port, the second feed port is communicated with the first feed port, the rotating disk is arranged in the shell, the rotating disk is fixedly connected to the rotating shaft, the centrifugal driver is fixedly connected to the frame, and the rotating shaft passes through the shell and is drivingly connected to the centrifugal driver.

2. The walnut shelling device according to claim 1, characterized in that: The extrusion shell breaking mechanism also includes a feed hopper, which is communicated with the casing and the feed hopper is communicated with the first feed inlet.

3. The walnut shelling device according to claim 2, characterized in that: The limiting member comprises a main body and an adjusting part connected to the main body, the main body is provided with an arc surface adapted to the shell breaking roller, the arc surface is provided with anti-slip teeth, and the shell breaking roller is provided with shell breaking teeth in the circumference.

4. The walnut shelling device according to claim 3, characterized in that: The extrusion shell breaking mechanism also includes a fixing pin, the casing is provided with an adjustment slot, the end of the adjustment part away from the main body passes through the adjustment slot and extends out of the casing, the adjustment part is provided with a plurality of adjustment holes at intervals along the entry and exit direction of the adjustment slot, the casing is provided with a clamping hole adapted to the adjustment hole, the fixing pin passes through the clamping hole and the adjustment hole, and the limiter is adjustably arranged in the casing.

5. The walnut shelling device according to claim 4, characterized in that: The shell-breaking mechanism further comprises a driving gear and a passive gear, wherein the passive gear is fixedly connected to the shell-breaking roller, and the driving gear is meshed with the passive gear.

6. The walnut shelling device according to claim 5, characterized in that: The extrusion shell breaking mechanism also includes a driving wheel, a passive wheel and a first transmission belt, the driving gear is coaxially connected to the passive wheel, the driving wheel is transmission-connected to the extrusion shell breaking driver, and the passive wheel is transmission-connected to the driving wheel through the first transmission belt.

7. The walnut shelling device according to claim 1, characterized in that: The rotating disk is provided with a baffle, and the number of the baffles is multiple, and the multiple baffles are arranged at intervals along the circumference of the rotating disk.

8. The walnut shelling device according to claim 1, characterized in that: The centrifugal shell breaking mechanism also includes a driving disc, a transmission disc and a second transmission belt. The driving disc is drivingly connected to the centrifugal driver, the transmission disc is fixedly connected to the rotating shaft, and the transmission disc is drivingly connected to the driving disc via the second transmission belt.

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