A circulating roasting equipment suitable for processing nut category

By designing a motor-driven bevel gear transmission system and a dust collection mechanism for the circulating stir-frying equipment, the problems of fixing the stir-frying angle and dust disposal are solved, enabling nuts to come into full contact with the heat source and reducing equipment costs. This system is suitable for small and medium-sized nut processing enterprises.

CN224386689UActive Publication Date: 2026-06-23ANHUI QIANLEI FOOD TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI QIANLEI FOOD TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing stir-frying devices have a fixed stirring angle, which prevents the nuts from fully contacting the heat source, resulting in uneven heating. Furthermore, intelligent robotic arm-assisted stir-frying equipment is expensive and difficult to popularize among small and medium-sized enterprises.

Method used

A circulating stir-frying device was designed, which adjusts the stir-frying angle through a motor-driven bevel gear transmission system and is equipped with a dust collection mechanism to handle dust. The device includes a motor-driven bevel gear transmission system and a dust collection mechanism, enabling flexible adjustment of the stir-frying angle and timely cleaning of dust.

Benefits of technology

It enables all-around contact with the heat source during the nut roasting process, improves the uniformity of roasting, reduces equipment costs, is suitable for small and medium-sized enterprises, and enhances product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of nut processing technology and discloses a circulating stir-frying device suitable for processing various nuts. It includes a shell, a lifting plate fixedly connected to the bottom of the shell, and a circular hole three on the right side of the lifting plate. A connecting shaft one is rotatably connected to the inner wall of each of the two circular holes three. A connecting block two is rotatably connected to the outer wall of the connecting shaft one. A hole two is opened on the front side of the connecting block two. A sliding cylinder is fixedly connected to the bottom of the connecting block two, and a round rod is slidably connected to the inner wall of the sliding cylinder. Connecting blocks one are fixedly connected to both the left and right sides of the round rod. A circular hole two is opened on the left side of the lifting plate, and a connecting shaft two is rotatably connected to the inner wall of the circular hole two. A long rod is rotatably connected to the outer wall of the connecting shaft two. In this utility model, the motor two drives the bevel gear one to rotate, causing the bevel gear two to rotate along with the bevel gear one. This causes the long rod to rotate around the rotating shaft two as its center, and the rotation of the long rod causes the connecting shaft two to rotate.
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Description

Technical Field

[0001] This utility model relates to the field of nut processing technology, and in particular to a circulating stir-frying device suitable for processing various types of nuts. Background Technology

[0002] In recent years, the global nut market has continued to expand. According to relevant industry data, the nut market size has maintained double-digit growth for many consecutive years. Consumer demand for high-end nuts such as pecans, macadamia nuts, and almonds has been rising year by year. Nut foods generally refer to a type of food derived from the seeds and fruits of plants, which are processed and can be eaten. Nuts have a rich taste and unique flavor. From the sweet and crispy pecans to the rich and creamy macadamia nuts, they are loved by consumers. They are not only daily snacks, but also widely used in baking, desserts, and meal replacement foods. The market prospects are very broad. In the processing of nut foods, roasting is a crucial step.

[0003] The purpose of a stir-frying device is to achieve the ideal degree of roasting for nuts through uniform heating and continuous stirring, thereby improving taste, enhancing aroma, and extending shelf life. With the increasing demand in the nut market, stir-frying devices have evolved from traditional manual iron wok stir-frying to industrialized equipment. Traditional devices lack flexible control mechanisms and cannot process different nuts differently, resulting in inconsistent product quality and a high defect rate. Furthermore, some stir-frying devices have a fixed stirring angle, preventing the nuts from fully contacting the heat source during stir-frying, further exacerbating the problem of uneven heating. Currently, to achieve precise stir-frying of different nuts, some advanced equipment uses intelligent robotic arms to assist in stir-frying. However, this technology still has shortcomings. Its high cost—the robotic arms and their associated sensors and control systems—makes it primarily applicable to a few large food processing enterprises. Small and medium-sized enterprises cannot afford the purchase and maintenance costs, limiting the technology's widespread adoption. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a circulating stir-frying device suitable for nut processing, aiming to improve the problem in the prior art where the stir-frying angle is fixed, making it impossible for nuts to come into full contact with the heat source during the stir-frying process.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a circulating stir-frying device suitable for processing nuts, comprising an outer shell, a lifting plate fixedly connected to the bottom of the outer shell, a circular hole three on the right side of the lifting plate, a connecting shaft one rotatably connected to the inner wall of each of the two circular holes three, a connecting block two rotatably connected to the outer wall of the connecting shaft one, a hole two on the front side of the connecting block two, a sliding cylinder fixedly connected to the bottom of the connecting block two, a round rod slidably connected to the inner wall of the sliding cylinder, and connecting blocks one fixedly connected to the left and right sides of the round rod, the lifting plate... A circular hole 2 is provided on the left side. A connecting shaft 2 is rotatably connected to the inner wall of the circular hole 2. A long rod is rotatably connected to the outer wall of the connecting shaft 2. A circular hole 1 is provided on both the left and right sides of the long rod. A fixed block is fixedly connected to the adjacent side of the two long rods. A motor 2 is provided on the front side of the long rod. A bevel gear 1 is fixedly connected to the output end of the motor 2. A bevel gear 2 is meshed with the outer wall of the bevel gear 1. A rotating shaft 2 is fixedly connected to the rear side of the bevel gear 2. A dust collection mechanism is provided on the left side of the outer casing. The dust collection mechanism is used to handle the dust generated by stirring inside the equipment.

[0006] As a further description of the above technical solution:

[0007] The dust collection mechanism includes a connecting plate 1, which is located on the top of the outer casing. A connecting plate 2 is rotatably connected to the left side of the connecting plate 1. A hole 1 is opened on the top of the connecting plate 2. A rotating shaft 1 is rotatably connected to the inner wall of the hole 1. A fan shell is fixedly connected to the bottom of the connecting plate 2. A square groove is opened on the bottom of the fan shell. A dust outlet is fixedly connected to the bottom of the square groove. A motor slot 1 is fixedly connected to the left side of the fan shell. A motor 1 is fixedly connected to the right side of the motor slot 1. A fan is fixedly connected to the output end of the motor 1. A fixing block 1 is fixedly connected to the right side of the fan.

[0008] As a further description of the above technical solution:

[0009] The inner wall of the outer shell is rotatably connected to a mixing tank, and the left side of the inner wall of the mixing tank is fixedly connected to a discharge fan blade.

[0010] As a further description of the above technical solution:

[0011] An agitator is fixedly connected to the right side of the inner wall of the mixing tank, and a base plate is fixedly connected to the bottom of the connecting block one.

[0012] As a further description of the above technical solution:

[0013] A motor slot is provided on the front side of the ash outlet, and an ash collection box is provided at the bottom of the ash outlet.

[0014] As a further description of the above technical solution:

[0015] Motor 3 is located on the front side of the housing, and pulley 1 is fixedly connected to the output end of motor 3.

[0016] As a further description of the above technical solution:

[0017] A second pulley is rotatably connected to the right side of the outer casing, and a first belt is driven through the middle of the second pulley.

[0018] As a further description of the above technical solution:

[0019] Fixing blocks 2 are fixedly connected to both the front and rear sides of connecting shaft 1, and fixing block 3 is fixedly connected to the front side of connecting shaft 2.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the first bevel gear is driven by the second motor to rotate, which in turn causes the second bevel gear to rotate. This causes the long rod to rotate around the second rotating shaft as the center. The rotation of the long rod causes the second connecting shaft to rotate, which in turn drives the lifting plate to rotate. Since the lifting plate is connected to the second connecting block through the first connecting shaft, the lifting plate can only slide on the round rod, thus allowing the lifting plate to adjust the angle of the outer shell during stir-frying.

[0022] 2. In this utility model, by pulling down the dust suction mechanism, the rotating shaft rotates, so that the fan shell can be aligned with the stove opening. By starting the motor, the fan rotates with the motor, thereby removing the dust generated during stir-frying. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a circulating stir-frying device suitable for processing nuts, as proposed in this utility model.

[0024] Figure 2 This is a structural exploded view of a circulating stir-frying device suitable for processing nuts, as proposed in this utility model.

[0025] Figure 3 This is a partial structural diagram of a circulating stir-frying device suitable for processing nuts, as proposed in this utility model.

[0026] Figure 4 The right side view shows a circulating stir-frying device suitable for processing nuts, as proposed in this utility model.

[0027] Figure 5 This is a schematic diagram of the structure of a circulating stir-frying device suitable for processing nuts, as proposed in this utility model;

[0028] Figure 6 This is a partial structural diagram of a circulating stir-frying device suitable for processing nuts, as proposed in this utility model.

[0029] Legend:

[0030] 1. Outer casing; 2. Dust collection mechanism; 201. Connecting plate one; 202. Motor one; 203. Motor slot one; 204. Fan casing; 205. Dust outlet; 206. Fixing block one; 207. Square channel; 208. Dust collection box; 209. Rotating shaft one; 210. Connecting plate two; 211. Hole one; 212. Fan; 3. Fixing block; 4. Motor two; 5. Connecting block one; 6. Slide cylinder; 7. Round rod; 8. Fixing block two; 9. Fixing block three; 10. Bevel gear one; 11. Bevel gear two; 12. Rotating shaft two; 13. Circular hole one; 14. Lifting plate; 15. Circular hole two; 16. Long rod; 17. Circular hole three; 18. Connecting shaft one; 19. Connecting shaft two; 20. Connecting block two; 21. Hole two; 22. Agitator; 23. Belt pulley one; 24. Belt one; 25. Motor three; 26. Base plate; 27. Motor slot two; 28. Mixing tank; 29. ​​Discharge fan blade; 30. Belt pulley two. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3This utility model provides an embodiment of a circulating stir-frying device suitable for processing nuts, comprising a shell 1, a lifting plate 14 fixedly connected to the bottom of the shell 1, a circular hole 17 on the right side of the lifting plate 14, a connecting shaft 18 rotatably connected to the inner walls of both circular holes 17, a connecting block 20 rotatably connected to the outer wall of the connecting shaft 18, a hole 21 on the front side of the connecting block 20, a sliding cylinder 6 fixedly connected to the bottom of the connecting block 20, a round rod 7 slidably connected to the inner wall of the sliding cylinder 6, connecting blocks 5 fixedly connected to the left and right sides of the round rod 7, a circular hole 15 on the left side of the lifting plate 14, a connecting shaft 19 rotatably connected to the inner wall of the circular hole 15, and a long rod rotatably connected to the outer wall of the connecting shaft 19. 16. Circular holes 13 are opened on both the left and right sides of the long rod 16. Fixed blocks 3 are fixedly connected to the adjacent sides of the two long rods 16. Motor 4 is set on the front side of the long rod 16. The output end of motor 4, which is one of the power sources of the device, is fixedly connected to bevel gear 10. Bevel gear 11 is meshed with the outer wall of bevel gear 10 to ensure the cooperation between the two gears and thus improve the operating efficiency. Rotating shaft 12 is fixedly connected to the rear side of bevel gear 11. Dust collection mechanism 2 is set on the left side of the outer shell 1. Dust collection mechanism 2 is used to treat the dust generated by stirring inside the equipment. Fixed blocks 8 are fixedly connected to the front and rear sides of connecting shaft 18. Fixed block 3 9 is fixedly connected to the front side of connecting shaft 19.

[0033] Specifically, a lifting plate 14 is installed at the bottom of the outer casing 1. Two circular holes 17 are opened on the right side of the lifting plate 14. Connecting shafts 18 are rotatably connected to the inner walls of these two circular holes 17. The outer walls of these connecting shafts 18 are connected to connecting blocks 20. The front of the connecting blocks 20 has holes 21 for easy connection and operation. A sliding cylinder 6 is fixedly connected to the bottom of the connecting block 20. A circular rod 7 is slidably connected to the inner wall of the sliding cylinder 6. Connecting blocks 15 are fixedly connected to the circular rod 7 on both sides of the circular rod 7 to ensure structural stability. On the left side of the lifting plate 14, a circular hole 15 is provided. A connecting shaft 29 is rotatably connected to the inner wall of this circular hole 15. The outer wall of the connecting shaft 29 is connected to a long rod 16. Circular holes 13 are provided on both sides of the long rod 16. A fixed block 3 is also provided on the adjacent side of the rod 16, which is fixedly connected to it, enhancing the stability of the structure. A motor 4 is installed on the front part of the long rod 16. The output end of the motor 4 is fixedly connected to the bevel gear 10. The outer wall of the bevel gear 10 is meshed with the bevel gear 11, ensuring the transmission of power. A rotating shaft 12 is fixedly connected to the rear part of the bevel gear 11, ensuring smooth and stable rotation. A dust collection mechanism 2 is provided on the left side of the outer casing 1. The main function of this mechanism is to handle the dust generated inside the equipment during the stir-frying process, ensuring the cleanliness of the equipment and the hygiene of the operating environment. Fixed blocks 8 are provided on both the front and rear sides of the connecting shaft 18, which enhance the stability of the connecting shaft 18. A fixed block 9 is provided on the front part of the connecting shaft 19.

[0034] Please see the appendix Figure 4 Appendix Figure 5 and attached Figure 6The dust collection mechanism 2 includes a connecting plate 201, which is located on the top of the outer casing 1 to ensure structural stability. A connecting plate 210 is rotatably connected to the left side of the connecting plate 201. A hole 211 is formed at the top of the connecting plate 210, and a rotating shaft 209 is rotatably connected to the inner wall of the hole 211. A fan housing 204 is fixedly connected to the bottom of the connecting plate 210. A square groove 207 is formed at the bottom of the fan housing 204, and a dust outlet 205 is fixedly connected to the bottom of the square groove 207 to ensure smooth dust discharge. The left side of the fan housing 204 is fixedly connected to... There is a motor slot 203, and a motor 202 is fixedly connected to the right side of the motor slot 203, which makes the operation of the whole device more stable. The output end of the motor 202 is fixedly connected to the fan 212, ensuring that the fan 212 can stably obtain power from the motor. A fixing block 206 is fixedly connected to the right side of the fan 212. A motor slot 27 is provided on the front side of the ash outlet 205. A dust collection box 208 is provided at the bottom of the ash outlet 205. The dust collection box 208 is used to collect the dust generated during the stir-frying process, which not only ensures cleaning efficiency but also facilitates the user's daily cleaning work.

[0035] Specifically, the vacuuming mechanism 2 is mainly connected to a connecting plate 201, which is located at the top of the outer casing 1. The left edge of the connecting plate 201 is rotatably connected to the connecting plate 210, ensuring the flexibility of the mechanism. The upper part of the connecting plate 210 has a hole 211, on which a rotating shaft 209 is installed. The lower end of the connecting plate 210 is fixed to the fan housing 204, which protects the internal structure. The bottom of the fan housing 204 has a square groove 207, and the bottom of the square groove 207 is fixed to the dust outlet 205, which is used for vacuuming. The dust-discharging part of the device has a motor slot 203 fixed on the left side of the fan housing 204. This slot is used to install the motor 202, which is the power source of the entire dust-collecting mechanism 2. Its output end is directly connected to the fan 212, which is responsible for sucking in dust. A fixing block 206 is fixed on the right side of the fan 212 to ensure the stability of the fan 212 during operation. The front side of the dust outlet 205 has a motor slot 27, and the bottom of the dust outlet 205 has a dust collection box 208. This dust collection box 208 is a container for collecting and storing dust, which is convenient for users to clean and maintain regularly.

[0036] Please see the appendix Figure 1 and attached Figure 2 The front side of the outer casing 1 is equipped with a motor 3 25, and the output end of the motor 3 25 is fixedly connected to a pulley 1 23 to ensure stable power. The right side of the outer casing 1 is rotatably connected to a pulley 2 30, and the middle of the pulley 2 30 is connected to a belt 1 24.

[0037] Specifically, a motor 3 25 is provided on the front side of the outer casing 1. The output end of this motor is fixedly connected to the pulley 1 23 to ensure stable power. In addition, a rotatable pulley 2 30 is provided on the right side of the outer casing 1. Its center part is connected to the belt 1 24 for transmission.

[0038] Please see the appendix Figure 4 and attached Figure 5 The inner wall of the outer shell 1 is rotatably connected to the mixing barrel 28. The left side of the inner wall of the mixing barrel 28 is fixedly connected to the discharge fan blade 29, which makes the output of materials more efficient and smooth. The right side of the inner wall of the mixing barrel 28 is fixedly connected to the stirrer 22, which can effectively stir and roast the nuts. The bottom of the connecting block 1 5 is fixedly connected to the bottom plate 26.

[0039] Specifically, the inner wall of the outer shell 1 is connected to a mixing tank 28. The left side of the inner wall of the mixing tank 28 is specially designed with a fixedly installed discharge fan blade 29, which makes the output of materials more efficient and smooth. At the same time, the right side of the inner wall of the mixing tank 28 is also equipped with a fixedly installed stirrer 22, which can effectively stir-fry the nuts and ensure the uniformity of the stir-frying process. In addition, the bottom of the connecting block 1 5 is fixedly connected to the base plate 26, which enhances the overall stability.

[0040] Working principle: By starting motor 4, bevel gear 10 is driven to rotate, which in turn drives bevel gear 11 to rotate. The rotation of bevel gear 11 causes rotating shaft 12 to drive long rod 16 to rotate. The rotation of long rod 16 allows lifting plate 14 to slide on round rod 7 via slide cylinder 6, thereby adjusting the angle of the equipment. This allows the equipment to adjust the stir-frying angle for different nuts, improving work efficiency.

[0041] By starting motor 202, the output of motor 202 can drive fan 212 to rotate, which can handle the dust generated during the stir-frying inside the equipment. The dust falls into the dust collection box 208 through the dust outlet 205. The dust collection mechanism 2 can also be folded upwards when not in use by rotating the rotating shaft 209, thus realizing the timely handling of dust generated during the stir-frying inside the equipment.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A circulating roasting apparatus suitable for use in the processing of nut products, comprising a housing (1), characterised in that: A lifting plate (14) is fixedly connected to the bottom of the outer shell (1). A circular hole three (17) is opened on the right side of the lifting plate (14). A connecting shaft one (18) is rotatably connected to the inner wall of each of the two circular holes three (17). A connecting block two (20) is rotatably connected to the outer wall of the connecting shaft one (18). A hole two (21) is opened on the front side of the connecting block two (20). A slide cylinder (6) is fixedly connected to the bottom of the connecting block two (20). A round rod (7) is slidably connected to the inner wall of the slide cylinder (6). A connecting block one (5) is fixedly connected to the left and right sides of the round rod (7). A circular hole two (15) is opened on the left side of the lifting plate (14). A connecting block one (5) is rotatably connected to the inner wall of the circular hole two (15). Connecting shaft two (19), the outer wall of the connecting shaft two (19) is rotatably connected to a long rod (16), the long rod (16) has a round hole one (13) on both the left and right sides, and a fixed block (3) is fixedly connected to the adjacent side of the two long rods (16). A motor two (4) is provided on the front side of the long rod (16), and a bevel gear one (10) is fixedly connected to the output end of the motor two (4). A bevel gear two (11) is meshed with the outer wall of the bevel gear one (10), and a rotating shaft two (12) is fixedly connected to the rear side of the bevel gear two (11). A dust collection mechanism (2) is provided on the left side of the outer shell (1), and the dust collection mechanism (2) is used to treat the dust generated by stirring inside the equipment.

2. The circulating stir-frying equipment for processing nuts according to claim 1, characterized in that: The vacuuming mechanism (2) includes a connecting plate 1 (201), which is disposed on the top of the outer casing (1). A connecting plate 2 (210) is rotatably connected to the left side of the connecting plate 1 (201). A hole 1 (211) is opened on the top of the connecting plate 2 (210). A rotating shaft 1 (209) is rotatably connected to the inner wall of the hole 1 (211). A fan shell (204) is fixedly connected to the bottom of the connecting plate 2 (210). A square groove (207) is provided at the bottom of the fan housing (204). A dust outlet (205) is fixedly connected to the bottom of the square groove (207). A motor slot (203) is fixedly connected to the left side of the fan housing (204). A motor (202) is fixedly connected to the right side of the motor slot (203). A fan (212) is fixedly connected to the output end of the motor (202). A fixing block (206) is fixedly connected to the right side of the fan (212).

3. The circulating stir-frying equipment for processing nuts according to claim 1, characterized in that: The inner wall of the outer shell (1) is rotatably connected to a stirring tank (28), and a discharge fan blade (29) is fixedly connected to the left side of the inner wall of the stirring tank (28).

4. The circulating stir-frying equipment for processing nuts according to claim 3, characterized in that: A stirrer (22) is fixedly connected to the right side of the inner wall of the mixing tank (28), and a base plate (26) is fixedly connected to the bottom of the connecting block (5).

5. A circulating stir-frying device suitable for processing nuts according to claim 2, characterized in that: A motor slot 2 (27) is provided on the front side of the ash outlet (205), and an ash collection box (208) is provided at the bottom of the ash outlet (205).

6. The circulating stir-frying equipment for processing nuts according to claim 1, characterized in that: A motor three (25) is provided on the front side of the outer casing (1), and a pulley one (23) is fixedly connected to the output end of the motor three (25).

7. A circulating stir-frying device suitable for processing nuts according to claim 1, characterized in that: The right side of the outer casing (1) is rotatably connected to a second pulley (30), and the middle of the second pulley (30) is connected to a first belt (24).

8. A circulating stir-frying device suitable for processing nuts according to claim 1, characterized in that: The front and rear sides of the first connecting shaft (18) are fixedly connected to the second fixing block (8), and the front side of the second connecting shaft (19) is fixedly connected to the third fixing block (9).