A nut drying device

By introducing an adjustable feed inlet and a dust removal system into the nut drying device, the problem of feed inlet blockage was solved, drying efficiency and product cleanliness were improved, and production continuity and quality assurance were achieved.

CN224504636UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing nut drying equipment lacks a flow regulation mechanism at the feed inlet, which makes nuts prone to accumulating and clogging in the feed channel, affecting production continuity and the workload of operators.

Method used

A nut drying device was designed. The device uses a drive motor to expand the feed inlet by rotating and adjusting the plate. Combined with a fan and filter system, the feed inlet is adjustable and dust is effectively removed.

Benefits of technology

This avoids nut blockage, improves drying efficiency and product cleanliness, reduces the need for manual unclogging of the feed inlet, and ensures production continuity and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of nut processing equipment and discloses a nut uniform drying device, including a support leg. A drying box is fixedly connected to the top of the support leg. A drive motor is fixedly connected to the top of the front of the drying box. A rotating shaft is fixedly sleeved at the other end of the output shaft of the drive motor. A rotating plate is fixedly sleeved on the outer surface of the rotating shaft. Connecting rods are hinged to the top and bottom of the back of the rotating plate. This utility model, by setting up a drive motor, a rotating plate, connecting rods, a first adjusting plate, and a second adjusting plate, allows the rotating shaft to rotate when the drive motor is running. This rotation causes the rotating plate to rotate, which in turn causes the two connecting rods to rotate, leading to the first and second adjusting plates moving in opposite directions. This expands the feed inlet, preventing nuts from clogging it and solving the problem of manually clearing the feed inlet, thus improving drying efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of nut processing equipment, specifically a nut uniform drying device. Background Technology

[0002] Nuts are a type of fruit with specific morphological characteristics in botany. Their definition differs somewhat between botany and everyday language. Botanically, nuts are defined as a type of indehiscent fruit, characterized by a hard pericarp, a single seed, and the inability to split open when mature.

[0003] In the drying process of nut processing, the drying device is the core equipment for dehydrating and shaping nuts and ensuring their storage quality. Although the existing drying devices can complete the basic drying operation, their feed inlets generally lack a flow regulation mechanism. In actual operation, if the operator pours too many nuts into the feed inlet at one time due to the work rhythm or operating habits, the material is easy to accumulate and compress in the feed channel, which will cause blockage. Once blocked, the drying process must be stopped immediately and the channel must be cleaned and unblocked manually. This not only greatly increases the repetitive workload of the operators, but also interrupts the continuous production rhythm. Therefore, it is necessary to improve it. Utility Model Content

[0004] The purpose of this invention is to address the above problems by providing a nut drying device with the advantage of an adjustable feed inlet.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a nut uniform drying device, comprising a support leg, a drying box fixedly connected to the top of the support leg, a drive motor fixedly connected to the top of the front of the drying box, a rotating shaft fixedly sleeved at the other end of the output shaft of the drive motor, a rotating plate fixedly sleeved on the outer surface of the rotating shaft, and two connecting rods hinged to the top and bottom of the back of the rotating plate, the other ends of the two connecting rods being respectively hinged to a first adjusting plate and a second adjusting plate, the outer surfaces of the first adjusting plate and the second adjusting plate being movably connected to the inner surface of the top of the drying box, and the outer surface of the first adjusting plate being movably connected to the inner surface of the second adjusting plate.

[0006] As a preferred embodiment of this utility model, the top of the first adjusting plate and the second adjusting plate are respectively hinged to a first cover plate and a second cover plate, the outer surface of the first cover plate is movably connected to the inner surface of the second cover plate, and a handle is fixedly connected to the top of the first cover plate.

[0007] As a preferred embodiment of this utility model, a heating component is fixedly installed inside the drying oven, and the heating component is circular in shape.

[0008] As a preferred embodiment of this utility model, a stirring motor is fixedly connected to the middle of the top of the drying box, and a stirring shaft is fixedly sleeved at the other end of the output shaft of the stirring motor. The bottom of the stirring shaft passes through the drying box and extends into the interior of the drying box, and stirring blades are fixedly sleeved thereon.

[0009] As a preferred embodiment of this utility model, the top of the drying oven is fixedly connected to an installation box, the inside of the installation box is movably connected to a collection box, a connecting pipe is fixedly sleeved on the inner surface of the installation box, the other end of the connecting pipe is fixedly sleeved to the inner surface of the top of the drying oven, the connecting pipe communicates with the inside of the drying oven, a fan is fixedly installed on the outside of the installation box, an air inlet and an air outlet are fixedly connected on both sides of the fan, the air inlet and the air outlet communicate with each other, and a filter screen is fixedly installed inside the air inlet.

[0010] As a preferred embodiment of this utility model, the bottom of the drying box is hinged with a baffle, and the inside of the baffle is threaded with a threaded rod, the top of which penetrates the drying box and extends into the interior of the drying box.

[0011] As a preferred embodiment of this utility model, the number of support legs is four, the four support legs are of the same size, and the four support legs are symmetrical about the center of the drying box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by setting up a drive motor, a rotating plate, a connecting rod, a first adjusting plate and a second adjusting plate, will cause the rotating shaft to rotate when the drive motor is running, thereby causing the two connecting rods to rotate and causing the first adjusting plate and the second adjusting plate to move in opposite directions, thus achieving the purpose of expanding the feed inlet, avoiding the nuts from clogging the feed inlet, solving the problem of relying on manual unclogging of the feed inlet, and improving drying efficiency.

[0013] 2. This utility model, by setting up a connecting pipe, a fan, an air intake, a filter screen, and an air outlet, will cause the connecting pipe and air intake to draw dust from inside the drying box when the fan is running. The dust will be filtered by the filter screen and fall into the collection box for collection. The filtered air will then be discharged to the outside through the air outlet, making the nuts cleaner after drying and solving the problem of dust adsorption affecting product quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic cross-sectional view of the first cover plate of this utility model; Figure 3 This is a cross-sectional view of the connecting pipe of this utility model; Figure 4 This is a cross-sectional view of the first adjusting plate of this utility model; Figure 5 This is a cross-sectional view of the heating assembly of this utility model; Figure 6 This is a schematic diagram of the connecting rod structure of this utility model.

[0015] In the diagram: 1. Support leg; 2. Drying oven; 3. Drive motor; 4. Rotating shaft; 5. Rotating plate; 6. Connecting rod; 7. First adjusting plate; 8. Second adjusting plate; 9. First cover plate; 10. Second cover plate; 11. Handle; 12. Heating component; 13. Stirring motor; 14. Stirring shaft; 15. Stirring blade; 16. Mounting box; 17. Connecting pipe; 18. Fan; 19. Air inlet; 20. Filter screen; 21. Air outlet; 22. Collection box; 23. Baffle; 24. Threaded rod. Detailed Implementation

[0016] 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.

[0017] like Figures 1 to 6 As shown, this utility model provides a nut uniform drying device, including a support leg 1, a drying box 2 fixedly connected to the top of the support leg 1, a drive motor 3 fixedly connected to the top of the front of the drying box 2, a rotating shaft 4 fixedly sleeved at the other end of the output shaft of the drive motor 3, a rotating plate 5 fixedly sleeved on the outer surface of the rotating shaft 4, and two connecting rods 6 hinged to the top and bottom of the back of the rotating plate 5. The other ends of the two connecting rods 6 are respectively hinged to a first adjusting plate 7 and a second adjusting plate 8. The outer surfaces of the first adjusting plate 7 and the second adjusting plate 8 are movably connected to the inner surface of the top of the drying box 2, and the outer surface of the first adjusting plate 7 is movably connected to the inner surface of the second adjusting plate 8.

[0018] When the drive motor 3 is running, the rotating shaft 4 will drive the rotating plate 5 to rotate, which in turn will cause the two connecting rods 6 to rotate and drive the first adjusting plate 7 and the second adjusting plate 8 to move in opposite directions, thereby achieving the purpose of expanding the feed inlet and preventing the nuts from blocking the feed inlet.

[0019] The first adjusting plate 7 and the second adjusting plate 8 are respectively hinged to the top of the first cover plate 9 and the second cover plate 10. The outer surface of the first cover plate 9 is movably connected to the inner surface of the second cover plate 10. The top of the first cover plate 9 is fixedly connected to the handle 11.

[0020] As the first adjusting plate 7 and the second adjusting plate 8 move in opposite directions, the first cover plate 9 and the second cover plate 10 will move in opposite directions together to expand the adjustment.

[0021] The drying oven 2 has a heating component 12 fixedly installed inside, and the heating component 12 is circular in shape.

[0022] The heating component 12 is designed to heat and dry the nuts inside the drying box 2.

[0023] The top of the drying chamber 2 is fixedly connected to a stirring motor 13, and the other end of the output shaft of the stirring motor 13 is fixedly sleeved with a stirring shaft 14. The bottom of the stirring shaft 14 passes through the drying chamber 2 and extends into the interior of the drying chamber 2, and is fixedly sleeved with a stirring blade 15.

[0024] When the stirring motor 13 is running, the stirring shaft 14 will drive the stirring blade 15 to rotate, causing the nuts to rotate and making them dry more evenly.

[0025] The top of the drying box 2 is fixedly connected to the mounting box 16, and the inside of the mounting box 16 is movably connected to the collection box 22. The inner surface of the mounting box 16 is fixedly sleeved with the connecting pipe 17, and the other end of the connecting pipe 17 is fixedly sleeved with the inner surface of the top of the drying box 2. The connecting pipe 17 communicates with the inside of the drying box 2. The outside of the mounting box 16 is fixedly installed with the fan 18. The two sides of the fan 18 are respectively fixedly connected with the air inlet 19 and the air outlet 21. The air inlet 19 and the air outlet 21 communicate with each other. The inside of the air inlet 19 is fixedly installed with the filter screen 20.

[0026] When the fan 18 is running, the connecting pipe 17 and the air inlet 19 will draw dust from inside the drying box 2. The dust is filtered by the filter screen 20 and falls into the collection box 22 for collection. The filtered air is then discharged to the outside through the air outlet 21, making the nuts cleaner after drying.

[0027] The bottom of the drying chamber 2 is hinged with a baffle 23, and the inside of the baffle 23 is threaded with a threaded rod 24. The top of the threaded rod 24 passes through the drying chamber 2 and extends into the interior of the drying chamber 2.

[0028] The downward movement of the rotating threaded rod 24 will release the locking effect on the baffle 23. At this time, the baffle 23 will rotate under the action of gravity to release the sealing effect on the bottom of the drying box 2, making it easier to discharge the dried nuts inside the drying box 2.

[0029] The number of support legs 1 is four, the four support legs 1 are the same size, and the four support legs 1 are symmetrical about the center of the drying box 2.

[0030] The design of four support legs 1 provides better stability for the drying box 2.

[0031] Working principle and usage process of this utility model: When drying nuts, first pull handle 11 to rotate the first cover plate 9 and the second cover plate 10 to release the sealing effect on the top of the first adjusting plate 7 and the second adjusting plate 8. Then pour the nuts into the drying chamber 2. Subsequently, the heating component 12 runs to heat the drying chamber 2. At the same time, the stirring motor 13 is started, which will cause the stirring shaft 14 to drive the stirring blade 15 to rotate, causing the nuts to rotate and making them dry more evenly. Since dust will be generated during the heating and drying process of nuts, the fan 18 is started at this time, which will cause the connecting pipe 17 and the air intake 19 to draw out the dust inside the drying chamber 2. The dust is filtered by the filter screen 20 and falls into the collection box 22 for collection. The filtered air is then discharged to the outside through the air outlet 21, making the nuts cleaner after drying. When unloading the dried nuts, the rotating threaded rod 24 moves downward to release the locking effect on the baffle 23. Then the baffle 23 is opened to discharge the nuts inside the drying chamber 2.

[0032] When the nut inlet is blocked, the drive motor 3 is started, which will cause the rotating shaft 4 to drive the rotating plate 5 to rotate, which in turn causes the two connecting rods 6 to rotate, causing the first adjusting plate 7 and the second adjusting plate 8 to move in opposite directions, thereby expanding the inlet and preventing the nuts from blocking the inlet, thus improving the drying efficiency.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for uniform drying of nuts comprising support legs (1), characterized in that: A drying box (2) is fixedly connected to the top of the support leg (1). A drive motor (3) is fixedly connected to the top of the front of the drying box (2). A rotating shaft (4) is fixedly sleeved at the other end of the output shaft of the drive motor (3). A rotating plate (5) is fixedly sleeved on the outer surface of the rotating shaft (4). A connecting rod (6) is hinged to the top and bottom of the back of the rotating plate (5). There are two connecting rods (6). The other ends of the two connecting rods (6) are respectively hinged to a first adjusting plate (7) and a second adjusting plate (8). The outer surfaces of the first adjusting plate (7) and the second adjusting plate (8) are movably connected to the inner surface of the top of the drying box (2). The outer surface of the first adjusting plate (7) is movably connected to the inner surface of the second adjusting plate (8).

2. The device for uniform roasting of nuts according to claim 1, characterized in that: The top of the first adjusting plate (7) and the second adjusting plate (8) are respectively hinged to the first cover plate (9) and the second cover plate (10). The outer surface of the first cover plate (9) is movably connected to the inner surface of the second cover plate (10). The top of the first cover plate (9) is fixedly connected to the handle (11).

3. The device for uniform roasting of nuts as claimed in claim 1, wherein: The drying oven (2) is fixedly installed with a heating component (12), which is ring-shaped.

4. The nut drying device according to claim 1, characterized in that: A stirring motor (13) is fixedly connected to the middle of the top of the drying box (2). A stirring shaft (14) is fixedly sleeved at the other end of the output shaft of the stirring motor (13). The bottom of the stirring shaft (14) passes through the drying box (2) and extends into the interior of the drying box (2), and a stirring blade (15) is fixedly sleeved thereon.

5. The device for uniform roasting of nuts as claimed in claim 1, wherein: The top of the drying box (2) is fixedly connected to an installation box (16), and a collection box (22) is movably connected inside the installation box (16). A connecting pipe (17) is fixedly sleeved on the inner surface of the installation box (16), and the other end of the connecting pipe (17) is fixedly sleeved on the inner surface of the top of the drying box (2). The connecting pipe (17) communicates with the interior of the drying box (2). A fan (18) is fixedly installed on the outside of the installation box (16). An air inlet (19) and an air outlet (21) are fixedly connected on both sides of the fan (18). The air inlet (19) and the air outlet (21) communicate with each other. A filter screen (20) is fixedly installed inside the air inlet (19).

6. The device for uniform roasting of nuts as claimed in claim 1, wherein: The bottom of the drying box (2) is hinged with a baffle (23), and the inside of the baffle (23) is threaded with a threaded rod (24). The top of the threaded rod (24) passes through the drying box (2) and extends into the interior of the drying box (2).

7. The device for uniform roasting of nuts as claimed in claim 1, wherein: The number of the support legs (1) is four, the four support legs (1) are the same size, and the four support legs (1) are symmetrical about the center of the drying box (2).