Drying device for dried vegetable products

By combining a servo motor-driven mesh cylinder structure with a fan and heating wire, the problem of uneven drying of dried vegetables is solved, achieving efficient and uniform drying of dried vegetables and ensuring drying quality and production efficiency.

CN224022817UActive Publication Date: 2026-03-24WANYUAN TAIYI BEE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing drying equipment for dried vegetables suffers from uneven contact between hot air and vegetables, resulting in low heat transfer efficiency and low drying efficiency. This often leads to some leaves being over-dried while others are under-dried, affecting the overall drying effect.

Method used

The mesh cylinder structure driven by a servo motor, combined with the design of a fan and heating wire, achieves uniform distribution of hot air. The tumbling motion of the mesh cylinder ensures that the dried vegetables are in full contact with the hot air. The fixed rod and slide provide stable support and prevent shaking.

Benefits of technology

It achieves efficient and uniform drying of dried vegetable products, avoiding local over- or under-drying, and ensuring drying quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for dried vegetable products, which comprises a drying cylinder, a drying piece is mounted on the upper surface of the drying cylinder, a servo motor is mounted on one side surface of the drying cylinder, a transmission frame is mounted at the output end of the servo motor through a coupler, a mesh cylinder is fixedly connected to the outer surface of the transmission frame, and a plurality of drying holes are formed in the mesh cylinder. The inner wall of the drying cylinder is fixedly connected with two sets of fixing rods, and the bottom face of each set of fixing rods is connected with a circular sliding way. According to the drying device for the dried vegetable products, air is blown to a heating wire for heating through a draught fan in the drying piece, drying hot air can be fed into a drying cylinder and a net cylinder so that the dried vegetable products can be conveniently blown and dried, the net cylinder is driven by a servo motor and a transmission frame to rotate, the dried vegetable products continuously roll in the net cylinder, and the drying efficiency is improved. The drying device has the advantages that the drying device is fully in contact with hot air, efficient and uniform drying effect is achieved, excessive or insufficient local drying of dried vegetable products is avoided, and drying quality is guaranteed.
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Description

Technical Field

[0001] This application relates to the field of food processing equipment technology, and in particular to a drying device for dried vegetable products. Background Technology

[0002] Food processing refers to the processing of grains, feeds, and foods such as vegetables, fruits, and nuts directly using agricultural, forestry, animal husbandry, and fishery products as raw materials. Among them, dried vegetable products are made from vegetables as the main raw material. After pre-treatment such as selection, washing, crushing, and conditioning, most of the moisture content can be removed by processes such as natural air drying, sun drying, hot air drying, low-temperature freeze drying, and frying dehydration.

[0003] In order to dry vegetables efficiently and with high quality, and to ensure the quality of dried vegetable products, drying equipment is used.

[0004] Drying is a crucial step in the production of dried vegetables. Its purpose is to remove moisture from vegetables, extend their shelf life, and preserve their nutrients and flavor. However, existing drying equipment for dried vegetables has many shortcomings, which seriously affect the quality and production efficiency of dried vegetables. Traditionally, drying methods include natural air drying and placement or hot air drying. However, simple hot air drying equipment places vegetables directly on a table for air blowing, resulting in uneven contact between hot air and vegetables, low heat transfer efficiency, and low drying efficiency. This can easily lead to some leaves being over-dried while others are under-dried, affecting the overall drying effect. Utility Model Content

[0005] The purpose of this invention is to provide a drying device for dried vegetable products to solve the problems mentioned in the background art.

[0006] The embodiments of this application adopt the following technical solutions:

[0007] A drying device for dried vegetable products includes a drying cylinder, a drying element mounted on the upper surface of the drying cylinder, a servo motor mounted on one side of the drying cylinder, a transmission frame mounted on the output end of the servo motor via a coupling, a mesh cylinder fixedly connected to the outer surface of the transmission frame, two sets of fixing rods fixedly connected to the inner wall of the drying cylinder, a circular slide rail connected to the bottom surface of each set of fixing rods, multiple sliding blocks slidably connected inside each circular slide rail, the outer surface of each sliding block being connected to the outer surface of the mesh cylinder, and a feeding element provided inside the mesh cylinder.

[0008] Preferably, one end of the mesh cylinder is hinged to a cover plate, and one side of the drying cylinder is hinged to a square door.

[0009] Preferably, a water collecting bucket is arranged in the interior of the drying cylinder.

[0010] Preferably, the drying piece comprises a square cylinder mounted on the upper surface of the drying cylinder, a fan and an electric heating wire are fixedly connected in sequence from top to bottom in the interior of the square cylinder, a plurality of air ducts are connected to the inner wall of the drying cylinder, a plurality of air outlets are communicated with the outer surface of each air duct, two air supply pipes are communicated with the outer surface of the square cylinder, one end of each air supply pipe is communicated with the air duct, and a filter screen is mounted on the upper surface of the square cylinder.

[0011] Preferably, the discharging piece comprises two guide rails mounted in the interior of the mesh cylinder, a sliding rod is slidably connected to the interior of the two guide rails, a stirring disc is fixedly connected to the outer surface of the sliding rod, a pulling rod is fixedly connected to the outer surface of the stirring disc, a scattering rod is connected to the outer surface of the stirring disc, and the scattering rod is located below the pulling rod.

[0012] Preferably, a plurality of exhaust valves are mounted on the upper surface of the drying cylinder.

[0013] The above at least one technical scheme adopted by the embodiment of the present application can achieve the following beneficial effects:

[0014] The fan in the drying piece blows air to the electric heating wire for heating, so that the drying hot air is sent into the drying cylinder and the mesh cylinder, so as to blow and dry the vegetable dry products, and the mesh cylinder is driven to rotate by the servo motor and the transmission frame, so that the vegetable dry products are continuously rolled in the mesh cylinder and fully contact with the hot air, thereby realizing efficient and uniform drying effect, avoiding the situation that the vegetable dry products are excessively or insufficiently dried in local parts, and ensuring the drying quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present application, constitute a part of the present application and illustrate the illustrative embodiments of the present application and their description serve to explain the present application, but do not constitute improper limitations on the present application. In the drawings:

[0016] Figure 1 is a front view of the structure of the present application;

[0017] Figure 2 is a side view of the structure of the present application;

[0018] Figure 3 is a bottom view of the structure of the discharging piece of the present application;

[0019] Figure 4The utility model discloses a vertical section structure schematic diagram.

[0020] Figure 5 The utility model discloses a drying piece's three-dimensional structure schematic diagram.

[0021] In the drawing: 1, drying cylinder;2, square door;3, exhaust valve;4, drying piece;401, square cylinder;402, filter screen;403, fan;404, heating wire;405, air supply pipe;406, air cylinder;407, air outlet head;5, servo motor;6, transmission frame;7, net cylinder;8, fixed link;9, circular slide;10, cover plate;11, sliding block;12, blanking piece;121, scattering rod;122, guide rail;123, sliding rod;124, poking disc;125, pull holding rod;13, water collecting hopper. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the application more clear, below will combine the application specific embodiment and corresponding drawing to the application technical scheme clear, complete description. Obviously, the described embodiment is only the application part embodiment, not all embodiment. Based on the embodiment in the application, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the application protection scope.

[0023] The following will be combined with the drawing, and the technical scheme provided by each embodiment of the application will be described in detail.

[0024] Please refer to Figures 1-5 The utility model provides a kind of drying device for vegetable dried product technical scheme:

[0025] A kind of drying device for vegetable dried product, including drying cylinder 1, the upper surface of drying cylinder 1 is equipped with drying piece 4, drying piece 4 includes the square cylinder 401 installed with the upper surface of drying cylinder 1, the inside of square cylinder 401 is sequentially fixedly connected with fan 403 and heating wire 404 from top to bottom, the inner wall of drying cylinder 1 is connected with multiple air cylinders 406, the outer surface of each air cylinder 406 is communicated with multiple air outlet heads 407, the outer surface of square cylinder 401 is communicated with two air supply pipes 405, the end of each air supply pipe 405 away from square cylinder 401 is connected with air cylinder 406 respectively, the upper surface of square cylinder 401 is equipped with filter screen 402, specifically, in drying piece 4, fan 403 in square cylinder 401 blows air to heating wire 404, hot air is evenly blown into drying cylinder 1 through air supply pipe 405, air cylinder 406 and air outlet head 407, in turn can be blown into net cylinder 7 and is blown apart and dried, and filter screen 402 on the upper surface of square cylinder 401 can filter the impurities in air, prevent impurities from entering drying cylinder 1 and polluting vegetable dried product, guarantee the sanitary quality of vegetable dried product.

[0026] The side surface of the drying cylinder 1 is provided with a servo motor 5, the output end of the servo motor 5 is provided with a transmission frame 6 through a shaft coupling, the outer surface of the transmission frame 6 is fixedly connected with a meshing cylinder 7, the inner wall of the drying cylinder 1 is fixedly connected with two groups of fixed rods 8, the bottom surface of each group of fixed rods 8 is connected with a circular slide 9, the inside of each circular slide 9 is slidably connected with a plurality of sliding blocks 11, and the outer surface of each sliding block 11 is connected with the outer surface of the meshing cylinder 7; specifically, the meshing cylinder 7 is driven to rotate by the servo motor 5 and the transmission frame 6, so that the vegetable dry products are constantly rolled in the meshing cylinder 7 and fully contact with hot air, efficient and uniform drying effect is realized, the situation that the vegetable dry products are excessively or insufficiently dried in local parts is avoided, the drying quality is ensured, and the fixed rods 8 and the circular slides 9 on the inner wall of the drying cylinder 1 cooperate with the sliding blocks 11 on the outer surface of the meshing cylinder 7 to provide stable support and guidance for the rotation of the meshing cylinder 7, so that the meshing cylinder 7 does not shake or deviate during the drying rotation process, and the stability of the drying process is ensured.

[0027] In the embodiment, the meshing cylinder 7 is provided with a discharging element 12, the discharging element 12 comprises two guide rails 122 mounted in the meshing cylinder 7, the inside of the two guide rails 122 is slidably connected with a sliding rod 123, the outer surface of the sliding rod 123 is fixedly connected with a stirring disc 124, the outer surface of the stirring disc 124 is fixedly connected with a pulling rod 125, the outer surface of the stirring disc 124 is connected with a scattering rod 121, and the scattering rod 121 is located below the pulling rod 125; specifically, in the discharging element 12, the sliding rod 123 slides in the guide rail 122 to drive the stirring disc 124 to move, so that the dried vegetable dry products can be discharged from the meshing cylinder 7, the scattering rod 121 on the outer surface of the stirring disc 124 can scatter the vegetable dry products that may be adhered together during the drying process, so that the drying is more uniform, the drying quality is improved, and the pulling rod 125 facilitates the operator to pull the stirring disc 124, and the operation is simple and convenient;

[0028] In this embodiment, one end of the mesh cylinder 7 is hinged with the cover plate 10 through a hinge, and one side of the drying cylinder 1 is hinged with the square door 2 through a hinge; the inside of the drying cylinder 1 is placed with the water collecting bucket 13; the upper surface of the drying cylinder 1 is installed with a plurality of exhaust valves 3; specifically, the cover plate 10 at one end of the mesh cylinder 7 is hinged through a hinge, and the cover plate 10 is opened to conveniently put or take out the vegetable dried products in the mesh cylinder 7, the square door 2 at the side of the drying cylinder 1 is also hinged through a hinge, and the square door 2 is opened to facilitate cleaning and maintenance of the inside of the drying cylinder 1, a sealing element such as a rubber sealing sleeve can be arranged between the drying cylinder 1 and the square door 2 to avoid leakage of hot air, so that the hot air can better blow and dry the materials in the mesh cylinder 7, the water collecting bucket 13 can timely collect part of the water evaporated from the vegetable dried products during the drying process, and also facilitates centralized treatment of the water, and part of the moisture generated during the drying process is discharged through the exhaust valve 3 in time, so as to maintain the circulation and dry environment of the air in the drying cylinder 1, which is beneficial to improve the drying efficiency and quality.

[0029] Working principle: when the vegetable dried product drying device is used, the user first puts the material to be dried into the mesh cylinder 7, and closes the cover plate 10 and the square door 2 in turn, then makes the fan 403 and the electric heating wire 404 in the drying piece 4 heat, uses the fan 403 to send hot air into the drying cylinder 1 to provide hot air, and starts the servo motor 5 to run with the transmission frame 6 to rotate, so that the transmission frame 6 rotates with the mesh cylinder 7 and the sliding block 11 in the circular slide 9, which can make the mesh cylinder 7 rotate, so that the material to be dried rolls in the mesh cylinder 7, and fully contacts with the hot air, so as to realize efficient and uniform drying effect, avoid local over-drying or insufficient drying of the material, and ensure the drying quality.

[0030] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. A drying apparatus for dried vegetables, comprising a drying cylinder (1), characterized in that: The upper surface of the drying cylinder (1) is provided with a drying part (4), one side of the drying cylinder (1) is provided with a servo motor (5), the output end of the servo motor (5) is provided with a transmission frame (6) through a shaft coupling, the outer surface of the transmission frame (6) is fixedly connected with a mesh cylinder (7), the inner wall of the drying cylinder (1) is fixedly connected with two groups of fixed rods (8), the bottom surface of each group of fixed rods (8) is connected with a circular slide (9), the inside of each circular slide (9) is slidably connected with a plurality of sliding blocks (11), the outer surface of each sliding block (11) is connected with the outer surface of the mesh cylinder (7), and the inside of the mesh cylinder (7) is provided with a discharging part (12).

2. The vegetable drying apparatus according to claim 1, wherein: One end of the mesh cylinder (7) is hingedly connected with a cover plate (10), and one side of the drying cylinder (1) is hingedly connected with a square door (2).

3. The vegetable drying apparatus according to claim 1, wherein: The inside of the drying cylinder (1) is provided with a water receiving hopper (13).

4. The vegetable drying apparatus according to claim 1, wherein: The drying part (4) comprises a square cylinder (401) mounted on the upper surface of the drying cylinder (1), a fan (403) and an electric heating wire (404) are fixedly connected in the square cylinder (401) from top to bottom, a plurality of air cylinders (406) are connected to the inner wall of the drying cylinder (1), a plurality of air outlets (407) are communicated with the outer surface of each air cylinder (406), two air supply pipes (405) are communicated with the outer surface of the square cylinder (401), one end of each air supply pipe (405) is communicated with the air cylinder (406) away from the square cylinder (401), and a filter screen (402) is mounted on the upper surface of the square cylinder (401).

5. The vegetable drying apparatus according to claim 1, wherein: The discharging part (12) comprises two guide rails (122) mounted in the mesh cylinder (7), a sliding rod (123) is slidably connected in the two guide rails (122), the outer surface of the sliding rod (123) is fixedly connected with a stirring disc (124), the outer surface of the stirring disc (124) is fixedly connected with a pulling rod (125), the outer surface of the stirring disc (124) is connected with a scattering rod (121), and the scattering rod (121) is located below the pulling rod (125).

6. The vegetable drying apparatus according to claim 5, wherein: The upper surface of the drying cylinder (1) is provided with a plurality of exhaust valves (3).