Walnut kernel stir-frying device for walnut processing
By using a stirring impeller and shaft in conjunction with pebbles for stirring in a walnut kernel stirring device, and combining it with a multi-layer heat insulation structure and an automatic separation mechanism, the problems of uneven heating and difficulty in separating pebbles during walnut kernel stirring are solved. This achieves efficient and uniform walnut kernel stirring and automatic separation, improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520401414.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
During the roasting process of walnuts, uneven heating causes some walnuts to be undercooked or burnt. While using stones improves the heat distribution, it increases the difficulty of sieving and reduces production efficiency.
A walnut kernel stir-frying device for walnut processing was designed. It uses a stir-frying impeller and a rotating shaft in conjunction with stones for stir-frying. Combined with a multi-layer heat insulation structure and an automatic separation mechanism, it ensures that the walnut kernels are heated evenly and automatically separates the stones and walnut kernels after stir-frying.
This method achieves uniform stir-frying of walnut kernels, improves stir-frying quality and taste, simplifies the operation process, reduces labor intensity and processing costs, and increases production efficiency.
Smart Images

Figure CN223873191U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to walnut kernel stir -frying technical field especially relates to a walnut kernel stir -frying device for walnut processing. BACKGROUND
[0002] Walnut is the fruit of Juglans Linn, it is a kind of common nut, the fruit exterior has green fleshy pericarp, will crack or be removed after ripening, inside is the hard shell, and the shell is wrapped edible walnut kernel.Walnut kernel is rich in protein, unsaturated fatty acid, vitamin and mineral substance and so on Nutritional component.Stir -frying has multiple reasons to walnut kernel, one aspect stir -frying can change the taste of walnut kernel, make it more crisp and delicious, improve flavor to enhance the eating experience;Another aspect, after stir -frying can extend the shelf life of walnut kernel, reduce its moisture content, inhibit the growth and reproduction of microorganism;In addition, stir -frying can also make the nutritional components in walnut kernel more easily be digested and absorbed by human body, such as can destroy the anti-nutritional factor to some extent, let the nutrient substance release more fully.
[0003] In the stir -frying processing of walnut kernel, uniform heating is the key element to guarantee the quality of final product.If not adding stone during stir -frying, only relying on conventional heating mode, walnut kernel is difficult to realize uniform heating.Due to the limitation of heat transfer, the walnut kernel at different positions of stir -frying container, the degree of receiving heat exists significant difference.A portion of walnut kernel can not fully contact enough heat, always in the state of unripe, retains the hard taste and the taste of green, not only affects the eating experience, but also can exist health hazards because of unripe.And another part of walnut kernel can be overheated, the surface rapidly carbonizes, appears the phenomenon of stir -frying.The stir -fried walnut kernel not only is the nutrient component destroyed in large quantities, also can produce some substances that can be harmful to human health, and the flavor of the whole batch of products is also seriously affected by the burnt taste.This kind of uneven heating condition greatly influences the quality of walnut kernel stir -frying, reduces the product pass rate and market acceptance.In order to solve the problem of uneven heating, stone is often used to cooperate stir -frying in actual production.Stone has good heat storage and heat transfer performance, during stir -frying, it can play the role of buffering and conducting heat between heating source and walnut kernel, so that heat is more evenly distributed on each walnut kernel, thereby effectively avoiding the phenomenon of unripe and stir -frying of part of walnut kernel, significantly improving the quality of stir -frying.However, using stone also brings new problems.When walnut kernel is stir -fried, stone and walnut kernel need to be separated by screening.The screening operation needs to consume a lot of time and energy.This not only increases the time cost of processing, but also limits the improvement of production efficiency to some extent.
[0004] Therefore, the person skilled in the art provides a walnut kernel stir -frying device for walnut processing to solve the problems in the above background. UTILITY MODEL CONTENT
[0005] The utility model discloses a walnut kernel stir -frying device for walnut processing, and has the advantages of high stir -frying efficiency, simple operation and high walnut kernel quality.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A walnut kernel stir -frying device for walnut processing, including hinge seat and store stir -frying mechanism, the rear end center of store stir -frying mechanism is fixedly arranged with stir -frying motor, the output of stir -frying motor is fixedly arranged with the pivot of the axle, and the front end of pivot penetrates store stir -frying mechanism and reaches the inside fixed setting of store stir -frying mechanism with stir -frying impeller, a plurality of filter holes are seted up at the lower end of the rear side of store stir -frying mechanism, and the rear side of store stir -frying mechanism is fixedly arranged with temporary storage chamber behind filter hole, and filter hole reaches the inside of temporary storage chamber,
[0008] The lower end of store stir -frying mechanism is fixedly arranged with extension block, the lower end of hinge seat is fixedly arranged with support base, the one side of the upper end surface of support base away from hinge seat is fixedly arranged with adjusting motor, and the output of adjusting motor is fixedly arranged with the pivot of the axle.
[0009] Further, the upper end of the rear side of store stir -frying mechanism is provided with a discharge hole, and the inside of the discharge hole is provided with a sealing plug.
[0010] Further, the end of the pivot away from the adjusting motor is movably penetrated through the hinge seat and reaches the other side of the hinge seat.
[0011] Further, the lower end of the extension block is fixedly sleeved on the pivot of the axle in the hinge seat.
[0012] Further, the store stir -frying mechanism comprises an outer heat insulation layer, the outer heat insulation layer is provided with a middle heat insulation layer inside, the middle heat insulation layer is provided with a heat conduction layer inside, and the heat conduction layer is spirally embedded with electric heating wires.
[0013] Further, the outer heat insulation layer is made of stainless steel material, and the outer surface is coated with aluminum powder reflective heat insulation paint, the middle heat insulation layer is a vacuum chamber, and the heat conduction layer is made of copper material.
[0014] The utility model has the advantages of:
[0015] The utility model provides a walnut kernel stir -frying device for walnut processing, the device passes through setting up stir -frying impeller and pivot and cooperation stone, has realized the even stir -frying of walnut kernel, avoided the problem that the part of walnut kernel was not ripe or roasted because of uneven heating in traditional stir -frying mode, thereby improved the stir -frying quality and taste of walnut kernel, secondly, the filter hole and temporary storage room are designed in the device, can separate stone and walnut kernel automatically in the stir -frying process, need not manual screening, greatly reduces processing time and labour intensity, improves production efficiency, in addition, the store and stir mechanism adopts multilayer heat insulation structure, including outer heat insulation layer, middle heat insulation layer and heat conducting layer, effectively reduces heat loss, improves energy utilization efficiency, and the electric heating wire in the heat conducting layer can heat evenly, further guarantees the even heating of walnut kernel.
[0016] The utility model proposes a walnut kernel stir -frying device for walnut processing, and the device is also provided with an adjusting motor and a rotating rod, which can flexibly adjust the angle of the store and stir mechanism, facilitate the feeding and taking out of the walnut kernel, and is simple and convenient to operate. The outer heat insulation layer is made of stainless steel material and coated with aluminum powder reflective heat insulation paint, which enhances the durability and heat insulation performance of the device. The vacuum design of the middle heat insulation layer further improves the heat insulation effect. The copper material of the heat conducting layer ensures good heat conductivity. The overall structure design is reasonable and functional, which not only improves the stir -frying quality of walnut kernel, but also significantly improves the production efficiency and reduces the processing cost, with wide application prospect and market value. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view of the utility model;
[0018] Figure 2 It is a side view of the utility model;
[0019] Figure 3 It is a right view of the utility model;
[0020] Figure 4 It is a left view of the utility model.
[0021] LEGEND:
[0022] 1, store and stir mechanism; 2, stir -frying impeller; 3, filter hole; 4, hinge base; 5, extension block; 6, rotating rod; 7, support base; 8, adjusting motor; 9, pivot; 10, sealing plug; 11, stir -frying motor; 12, temporary storage room; 101, outer heat insulation layer; 102, middle heat insulation layer; 103, heat conducting layer; 104, electric heating wire. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] With reference to Figures 1-4 The utility model provides an embodiment: a walnut kernel stir -frying device for walnut processing, including hinge base 4 and store stir -frying mechanism 1, the rear end center of store stir -frying mechanism 1 is fixedly set up and is provided with stir -frying motor 11, the output of stir -frying motor 11 is fixedly set up and is provided with pivot 9, and the front end of pivot 9 penetrates store stir -frying mechanism 1 and reaches the inside fixed setting of stir -frying impeller 2 of store stir -frying mechanism 1, and a plurality of filter holes 3 are seted up at the lower end of the rear side of store stir -frying mechanism 1, and the rear side of store stir -frying mechanism 1 is fixedly set up and is provided with temporary storage room 12 at the rear side of filter hole 3, and filter hole 3 reaches the inside of temporary storage room 12,
[0025] The lower end of store stir -frying mechanism 1 is fixedly set up and is provided with extension block 5, and the lower end of hinge base 4 is fixedly set up and is provided with support base 7, and the side of support base 7 upper end face away from hinge base 4 is fixedly set up and is provided with adjusting motor 8, and the output of adjusting motor 8 is fixedly set up and is provided with rotating rod 6.
[0026] The rear side of store stir -frying mechanism 1 is seted up and is provided with discharge hole at the upper end, and the inside of discharge hole is screw threadedly set with sealing plug 10. The end of rotating rod 6 away from adjusting motor 8 is movably penetrated through hinge base 4 and reaches the other side of hinge base 4. The lower end of extension block 5 is fixedly set on the rod of rotating rod 6 in the inside of hinge base 4. Store stir -frying mechanism 1 includes outer heat insulation layer 101, and the inside of outer heat insulation layer 101 is provided with middle heat insulation layer 102, and the inside of middle heat insulation layer 102 is provided with heat conduction layer 103, and the inside of heat conduction layer 103 is embedded with electric heating wire 104 in spiral shape. Outer heat insulation layer 101 is made of stainless steel material, and the outer surface is smeared with aluminum powder reflection heat insulation paint, and middle heat insulation layer 102 is vacuum chamber, and heat conduction layer 103 is made of copper material.
[0027] Specifically, the device is provided with stir -frying impeller 2 and pivot 9, and the uniform stir -frying of walnut kernel is realized. Stir -frying motor 11 drives pivot 9 to drive stir -frying impeller 2 to rotate, so that walnut kernel is fully stirred in store stir -frying mechanism 1, and the problem that part of walnut kernel is not cooked or is burnt due to uneven heating in traditional stir -frying method is avoided. This design significantly improves the stir -frying quality and taste of walnut kernel, and ensures that each walnut kernel can be heated evenly, and ideal crisp effect is achieved.
[0028] The device is provided with a plurality of filter holes 3 at the lower end of the rear side of the storage and frying mechanism 1, and a temporary storage chamber 12 is fixedly arranged at the rear side. During the frying process, the stones enter the temporary storage chamber 12 through the filter holes 3, while the walnut kernels are blocked in the storage and frying mechanism 1 due to their large size. This design realizes the automatic separation of stones and walnut kernels, eliminates the need for manual screening, greatly reduces the processing time and labor intensity, and significantly improves the production efficiency.
[0029] The storage and frying mechanism 1 adopts a multi-layer heat insulation structure, including an outer heat insulation layer 101, a middle heat insulation layer 102, and a heat conduction layer 103. The outer heat insulation layer 101 is made of stainless steel material, and the outer surface is coated with aluminum powder reflective heat insulation paint, which enhances the heat insulation effect; the middle heat insulation layer 102 is a vacuum chamber, which further reduces heat loss; the heat conduction layer 103 is made of copper material, and the inside is spirally embedded with electric heating wire 104, which ensures uniform heating. This design effectively reduces heat loss, improves energy utilization efficiency, and ensures uniform heating of walnut kernels.
[0030] The device is equipped with an adjusting motor 8 and a rotating rod 6, which can be flexibly adjusted by driving the rotating rod 6 to rotate. For example, the opening of the storage and frying mechanism 1 can be adjusted to about 165° downward during frying, about 30° upward during stone separation, and about 90° upward during walnut kernel discharge. This design makes the operation of putting, frying, separating, and taking out the walnut kernels more simple and convenient.
[0031] The outer heat insulation layer 101 is made of stainless steel material, which has high corrosion resistance and mechanical strength, prolonging the service life of the device. At the same time, the aluminum powder reflective heat insulation paint coated on the outer surface further enhances the heat insulation performance and reduces the maintenance cost. The vacuum design of the middle heat insulation layer 102 not only improves the heat insulation effect, but also avoids the performance decline caused by the aging of the heat insulation material.
[0032] Working principle: in use, by starting the adjusting motor 8 drive rotating rod 6 rotation, rotating rod 6 rotation through the extension block 5 the opening of the storage mechanism 1 is downward, about with the ground keeps 165 °, at the same time with the lid seal the opening of the storage mechanism 1, and in the storage mechanism 1 put a certain amount of stone and walnut, walnut size is greater than the size of stone, while ensuring that the stone can enter the filter hole 3, while the walnut will be blocked, then start the turnover motor 11, turnover motor 11 output end rotation drive rotating shaft 9 rotation, rotating shaft 9 rotation drive turnover impeller 2 rotation, realize the turnover of walnut, after turnover, start the adjusting motor 8 again, so that the opening of the storage mechanism 1 is upward, with the ground keeps 30 °, slowly start the turnover motor 11, so that the turnover impeller 2 slowly turnover, namely the stone can be through the filter hole 3 into the temporary storage chamber 12, while filtering out the walnut, start the adjusting motor 8 again, so that the opening of the storage mechanism 1 is directly upward, with the ground keeps 90 °, open the sealing plug 10 can discharge walnut, simple operation, convenient to use.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A walnut kernel roasting device for walnut processing, comprising a hinge base (4) and a storage roasting mechanism (1), characterized in that: The rear end center of the storage mechanism (1) is fixedly provided with a stirring motor (11), the output end of the stirring motor (11) is fixedly provided with a rotating shaft (9), the front end of the rotating shaft (9) penetrates the storage mechanism (1) and is fixedly provided with a stirring impeller (2) inside the storage mechanism (1), a plurality of filter holes (3) are formed at the lower end of the rear side of the storage mechanism (1), a temporary storage chamber (12) is fixedly arranged on the rear side of the storage mechanism (1) behind the filter holes (3), and the filter holes (3) lead to the inside of the temporary storage chamber (12). The lower end of the storage mechanism (1) is fixedly provided with an extension block (5), the lower end of the hinge base (4) is fixedly provided with a supporting base (7), the upper end face of the supporting base (7) is fixedly provided with an adjusting motor (8) on the side away from the hinge base (4), and the output end of the adjusting motor (8) is fixedly provided with a rotating rod (6).
2. The walnut kernel stir-frying device for walnut processing according to claim 1, characterized in that: The upper end of the rear side of the storage mechanism (1) is provided with a discharge hole, and the inside of the discharge hole is threadedly provided with a sealing plug (10).
3. The walnut kernel stir-frying device for walnut processing according to claim 1, characterized in that: The end of the rotating rod (6) away from the adjusting motor (8) movably penetrates the hinge base (4) and leads to the other side of the hinge base (4).
4. The walnut kernel stir-frying device for walnut processing according to claim 1, characterized in that: The lower end of the extension block (5) is fixedly sleeved on the rotating rod (6) in the hinge base (4).
5. The walnut kernel stir-frying device for walnut processing according to claim 1, characterized in that: The storage mechanism (1) comprises an outer heat insulation layer (101), an inner heat insulation layer (102) is arranged in the outer heat insulation layer (101), a heat conduction layer (103) is arranged in the inner heat insulation layer (102), and electric heating wires (104) are spirally embedded in the heat conduction layer (103).
6. The walnut kernel stir-frying device for walnut processing according to claim 5, characterized in that: The outer heat insulation layer (101) is made of stainless steel material, and the outer surface is coated with aluminum powder reflective heat insulation paint, the inner heat insulation layer (102) is a vacuum chamber, and the heat conduction layer (103) is made of copper material.