Double-air-duct drying machine for rice seed processing
By combining a dual-air duct structure and a transmission system, the problem of uneven drying of rice seeds is solved, achieving efficient and uniform drying results and meeting the needs of rapid drying.
Patent Information
- Application Number
- CN202520428976.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing rice seed dryers have a unidirectional air supply structure, which leads to uneven drying. In order to improve the drying speed and quality, the air speed and air volume need to be increased, resulting in unsatisfactory drying effect.
It adopts a dual-air duct structure, combining a hot air box, blower, heating plate, air duct and air channel. The reciprocating screw and moving rod are driven by a transmission motor to achieve uniform drying of rice seeds. It is also equipped with temperature and humidity sensors and controllers to regulate temperature and humidity.
This method achieves uniform drying of rice seeds, improves drying efficiency and quality, and meets the demand for rapid drying.
Smart Images
Figure CN223954558U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grain drying, in particular to a double air duct dryer for rice seed processing. BACKGROUND
[0002] At present, the rice seeds on the market need to be dried to reduce the moisture content in the seeds during processing because of excessive internal moisture. However, the existing dryer has a simple structure and is a one-way air supply structure. This structure causes uneven drying of the rice seeds during drying. To improve the drying speed and quality, high air speed and large air volume are required during the drying process, which conflicts with the structure and performance of the current dryer. Therefore, the current dryer does not have an ideal drying effect and cannot meet the demand for rapid drying of materials or achieve uniform drying. SUMMARY
[0003] The utility model discloses a double air duct dryer for rice seed processing, which can dry the rice seeds on the placing plate through the hot air box, the air blower, the heating plate, the two groups of air pipes and air ducts, and the hot air outlets. The drying effect is good.
[0004] To achieve the above-mentioned purpose, a double air duct dryer for rice seed processing is provided, which includes a drying box. The upper end of the drying box is fixedly connected with a hot air box. The upper end of the hot air box is fixedly connected with an air blower. The inside of the hot air box is fixedly connected with a plurality of heating plates. The two sides of the hot air box are fixedly connected with air pipes. The lower ends of the two air pipes are fixedly connected with air ducts. One side of each air duct is fixedly connected with a plurality of hot air outlets.
[0005] The top wall of the drying box is fixedly connected with a mounting rod. The lower surface of the mounting rod is provided with a mounting groove. The inside of the mounting groove is fixedly connected with a transmission motor. The output shaft of the transmission motor is fixedly connected with a reciprocating screw rod. The outer surface of the reciprocating screw rod is threadedly connected with a threaded block. The lower end of the threaded block is fixedly connected with a moving rod. One side of the moving rod is fixedly connected with a plurality of sliding rods. The inside of the drying box is fixedly connected with a placing rack assembly. The inside of the placing rack assembly is placed with a plurality of placing plates.
[0006] According to the double air duct dryer for rice seed processing, the two air pipes penetrate through the drying box.
[0007] According to the double air duct dryer for rice seed processing, one side of the drying box is rotatably connected with a box door. One side of the box door is fixedly connected with a controller.
[0008] According to the double air duct dryer for rice seed processing, one side of the reciprocating screw rod is fixedly connected with a bearing, and the bearing is fixed to the side wall of the mounting groove.
[0009] According to the double air duct dryer for rice seed processing, the upper end of the threaded block is slidably connected with the top wall of the mounting groove.
[0010] According to the double air duct dryer for rice seed processing, the inside of the drying box is provided with a temperature and humidity sensor.
[0011] According to the double air duct dryer for rice seed processing, the upper end of the drying box is fixedly connected with a ventilation opening, and the surface of the ventilation opening is provided with a dustproof net.
[0012] According to the double air duct dryer for rice seed processing, the placing rack assembly comprises two groups of first placing racks and second placing racks, the side of each group of the first placing racks is provided with a plurality of first openings, and the side of each group of the second placing racks is provided with a second opening.
[0013] Compared with the prior art, the double air duct dryer for rice seed processing has the following beneficial effects:
[0014] 1. The double air duct dryer for rice seed processing has the advantages that the hot air box, the air blower, the heating plate, the two groups of air pipes and air ducts, and the hot air outlet are arranged, so that the rice seeds on the placing plate can be dried, and the drying effect is good.
[0015] 2. The double air duct dryer for rice seed processing has the advantages that the mounting rod, the transmission motor, the reciprocating screw rod, and the threaded block are arranged, so that the moving rod and the sliding rod are driven to move, the rice seeds on the placing plate are slid, and the rice seeds can be uniformly dried.
[0016] Additional aspects and advantages of the present application will be further described in the following description, some of which will be apparent to those skilled in the art from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0017] The present application will be further described below with reference to the accompanying drawings and examples.
[0018] Figure 1 FIG. 1 is a perspective view of the double air duct dryer for rice seed processing of the present application;
[0019] Figure 2 FIG. 2 is a sectional view of the double air duct dryer for rice seed processing of the present application;
[0020] Figure 3 FIG. 3 is a structural schematic view of the placing rack assembly of the double air duct dryer for rice seed processing of the present application;
[0021] Figure 4 The utility model relates to a kind of installation rod of double air duct dryer for rice seed processing.
[0022] In the drawing: 1, drying box;2, box door;3, controller;4, hot air oven;5, air blower;6, heating plate;7, air pipe;8, air duct;9, hot air outlet;10, placing rack assembly;11, placing plate;12, temperature and humidity sensor;13, mounting rod;14, mounting groove;15, transmission motor;16, reciprocating screw rod;17, threaded block;18, bearing;19, moving rod;20, sliding rod;21, air vent;22, dust screen;101, first placing rack;1011, first opening;102, second placing rack;1021, second opening. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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] Please refer to Figures 1-4 The utility model embodiment provides a kind of technical scheme: a kind of double air duct dryer for rice seed processing, including drying box 1, the upper end of drying box 1 is fixedly connected with hot air oven 4, the upper end of hot air oven 4 is fixedly connected with air blower 5, the inside of hot air oven 4 is fixedly connected with several heating plates 6, the both sides of hot air oven 4 are fixedly connected with air pipe 7, the lower end of two air pipes 7 is fixedly connected with air duct 8, the side of two air ducts 8 is fixedly connected with several hot air outlets 9, by being provided with hot air oven 4, air blower 5, heating plate 6, two groups of air pipe 7 and air duct 8, hot air outlet 9, rice seed on placing plate 11 is dried, and drying effect is good;
[0025] The top wall of the drying box 1 is fixedly connected with a mounting rod 13, a mounting groove 14 is formed in the lower surface of the mounting rod 13, a transmission motor 15 is fixedly connected in the mounting groove 14, a reciprocating screw rod 16 is fixedly connected with the output shaft of the transmission motor 15, a threaded block 17 is threadedly connected with the outer surface of the reciprocating screw rod 16, a moving rod 19 is fixedly connected with the lower end of the threaded block 17, a plurality of sliding rods 20 are fixedly connected with one side of the moving rod 19, a placing rack assembly 10 is fixedly connected in the drying box 1, and a plurality of placing plates 11 are placed in the placing rack assembly 10, and the placing plates 11 are moved by the mounting rod 13, the transmission motor 15, the reciprocating screw rod 16 and the threaded block 17, so that the rice seeds on the placing plates 11 are slid, and the rice seeds can be uniformly dried.
[0026] Two air pipes 7 penetrate through the drying box 1, a box door 2 is rotatably connected to one side of the drying box 1, a controller 3 is fixedly connected to one side of the box door 2, a bearing 18 is fixedly connected to one side of the reciprocating screw rod 16, the bearing 18 is fixed to the side wall of the mounting groove 14, the upper end of the threaded block 17 is slidably connected with the top wall of the mounting groove 14, a temperature and humidity sensor 12 is arranged in the drying box 1, the controller 3 and the temperature and humidity sensor 12 are arranged to make the inside of the drying box 1 reach a suitable temperature for drying, a ventilation opening 21 is fixedly connected to the upper end of the drying box 1, a dust screen 22 is arranged on the surface of the ventilation opening 21 to prevent dust from entering the drying box 1, and the placing rack assembly 10 comprises two groups of first placing racks 101 and second placing racks 102, a plurality of first openings 1011 are formed in one side of each of the two groups of first placing racks 101, and a second opening 1021 is formed in one side of each of the two groups of second placing racks 102, and the first openings 1011 and the second openings 1021 are arranged to facilitate positioning of the placing plates 11.
[0027] Working principle: in use, the power is turned on, the placing plates 11 are placed in the placing rack assembly 10, the air blower 5 is started, the air blower 5 sends the external air into the hot air box 4, the external air is heated by the heating plate 6, the hot air enters the air duct 8 through the air pipe 7, the rice seeds are heated through the hot air outlet 9, the transmission motor 15 is started, the transmission motor 15 drives the reciprocating screw rod 16 to rotate, the reciprocating screw rod 16 drives the threaded block 17 to move, the threaded block 17 drives the moving rod 19 to reciprocate, the moving rod 19 drives the sliding rod 20 to reciprocate, and the rice seeds are turned over to be uniformly dried.
[0028] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A double air channel dryer for processing of rice seeds, comprising a drying chamber (1), characterized in that, The upper end of the drying box (1) is fixedly connected with a hot air box (4), the upper end of the hot air box (4) is fixedly connected with a blower (5), the inside of the hot air box (4) is fixedly connected with a plurality of heating plates (6), both sides of the hot air box (4) are fixedly connected with air pipes (7), the lower ends of the two air pipes (7) are fixedly connected with air ducts (8), one side of the two air ducts (8) is fixedly connected with a plurality of hot air outlets (9). The top wall of the drying box (1) is fixedly connected with a mounting rod (13), the lower surface of the mounting rod (13) is provided with a mounting groove (14), the inside of the mounting groove (14) is fixedly connected with a transmission motor (15), the output shaft of the transmission motor (15) is fixedly connected with a reciprocating screw rod (16), the outer surface of the reciprocating screw rod (16) is threadedly connected with a threaded block (17), the lower end of the threaded block (17) is fixedly connected with a moving rod (19), one side of the moving rod (19) is fixedly connected with a plurality of scraping rods (20), the inside of the drying box (1) is fixedly connected with a placing rack assembly (10), the inside of the placing rack assembly (10) is placed with a plurality of placing plates (11).
2. A double air duct dryer for processing of rice seeds as claimed in claim 1 wherein: Two air pipes (7) penetrate the drying box (1).
3. The double air duct dryer for processing of rice seeds as claimed in claim 1 wherein: One side of the drying box (1) is rotatably connected with a box door (2), one side of the box door (2) is fixedly connected with a controller (3).
4. The double air duct dryer for processing of rice seeds according to claim 1, characterized in that: One side of the reciprocating screw rod (16) is fixedly connected with a bearing (18), the bearing (18) is fixed to the side wall of the mounting groove (14).
5. The double air duct dryer for processing of rice seeds as claimed in claim 1 wherein: The upper end of the threaded block (17) is slidably connected with the top wall of the mounting groove (14).
6. The double air duct dryer for processing of rice seeds as claimed in claim 1 wherein: The inside of the drying box (1) is provided with a temperature and humidity sensor (12).
7. The double air duct dryer for processing of rice seeds as claimed in claim 1 wherein: The upper end of the drying box (1) is fixedly connected with a ventilation opening (21), the surface of the ventilation opening (21) is provided with a dustproof net (22).
8. The double air duct dryer for processing of rice seeds as claimed in claim 1 wherein: The placing rack assembly (10) comprises two groups of first placing racks (101) and second placing racks (102), one side of each of the two groups of first placing racks (101) is provided with a plurality of first openings (1011), one side of each of the two groups of second placing racks (102) is provided with a second opening (1021).