Rice drying machine
By designing a rice dryer including a drying box, material frame, arc screen, conveying crane and heating pipeline, the existing rice drying technology is solved, and the efficient drying and screening of rice is achieved, with a wide range of application.
Patent Information
- Application Number
- CN202421990546.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing rice drying technology is inefficient, has a long natural drying time and covers a wide area. It has high cost when using large drying equipment and is limited in scope of application.
A rice dryer is designed, including a drying box, material frame, arc screen, conveying crane and heating pipeline. It is heated through the heating pipeline. The conveying crane and arc screen are used in combination to achieve the screening and drying of rice.
It realizes efficient drying and screening of rice, with simple operation, low floor area, wide application range and high drying efficiency.
Smart Images
Figure CN222916931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing, in particular to a rice dryer. Background Art
[0002] Rice, also known as paddy rice, is a food made from paddy after processes such as cleaning, hulling, milling, and finished product finishing. Rice contains nearly 64% of the nutrients in paddy and more than 90% of the nutrients required by the human body, and can be divided into three types: indica rice, japonica rice, and glutinous rice.
[0003] In the prior art, when drying rice, natural sun drying is mostly used, or large-scale drying equipment is used to dry rice. The former has slow drying efficiency and occupies a large area, with certain limitations. The latter is mostly designed for large quantities of rice, resulting in an increase in production costs when drying large quantities of rice, which is not worth the loss and has high limitations. Summary of the Utility Model
[0004] The utility model aims to provide a rice dryer to overcome or at least partially solve the above problems.
[0005] To achieve the above object, the technical solution of the utility model is specifically realized as follows:
[0006] The utility model provides a rice dryer, which includes a drying box. An inner part of the drying box is provided with a material frame, and an arc-shaped screen and a conveying auger are respectively arranged in the material frame. The arc-shaped screen is located below the conveying auger, and the arc-shaped screen is fixedly connected to the material frame. The conveying auger is rotationally connected to the material frame, and a discharge pipe is connected to the lower left of the material frame. An inner part of the drying box is further provided with a heating pipeline, and the heating pipeline is arranged above and below the material frame. The heating pipeline is connected to a heat source generator, and the heat source generator is fixed on the upper side of the drying box. Both the left side and the right side of the drying box are rotationally connected with a retaining block, and a limiting bolt is connected to the retaining block. The limiting bolt is connected to the material frame.
[0007] As a further scheme of the utility model, a feeding hopper is fixedly connected to the right part of the upper side surface of the drying box.
[0008] As a further scheme of the utility model, a guiding inclined plate is fixedly connected to the bottom of the drying box, and a discharge port is formed in the right side surface of the drying box. The discharge port is located on the right side of the guiding inclined plate.
[0009] As a further scheme of the utility model, a driving motor is fixedly connected to the right side surface of the material frame, and an output shaft of the driving motor is connected to the conveying auger.
[0010] As a further solution of the present utility model, two support rods are symmetrically and fixedly connected to the front and rear of the lower side of the material frame, and the two support rods are arranged between the material frame and the drying box.
[0011] As a further solution of the present utility model, both the left side and the right side of the drying box are rotatably connected to the stop block through a rotating shaft. The stop block is engaged with a limit bolt through a thread. Limit holes are provided on both the left side and the right side of the material frame, and the inner end of the limit bolt extends into the limit hole.
[0012] The present utility model provides a rice dryer, and the beneficial effects are as follows: it realizes the screening and drying of rice, has high drying efficiency, and can also clean the conveying auger, the arc-shaped screen and the heating pipeline. It is simple to operate, has high drying efficiency, low floor area and wide application range. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.
[0014] Figure 1 It is a schematic structural diagram of the present utility model.
[0015] Figure 2 It is a partial schematic diagram of the drying box in the present utility model.
[0016] Figure 3 It is a schematic structural diagram of the material frame in the present utility model.
[0017] Figure 4 It is a schematic structural diagram of the arc-shaped screen in the present utility model.
[0018] Figure 5 For the present utility model Figure 1 Partial enlarged schematic diagram at position A.
[0019] In the figure: 1, drying box; 2, heating pipeline; 3, material frame; 4, arc-shaped screen; 5, conveying auger; 6, heat source generator; 7, discharge pipe; 8, drive motor; 9, stop block; 10, support rod; 11, guide inclined plate; 12, discharge port; 13, feed hopper; 91, limit bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be fully conveyed to those skilled in the art.
[0021] Referring to Figures 1-5 , a rice dryer provided by an embodiment of the present utility model includes a drying box 1. An inner frame 3 is arranged inside the drying box 1. An arc-shaped screen 4 and a conveying auger 5 are respectively arranged inside the inner frame 3. The arc-shaped screen 4 is located below the conveying auger 5, and the arc-shaped screen 4 is fixedly connected to the inner frame 3. The conveying auger 5 is rotatably connected to the inner frame 3. A discharge pipe 7 is connected to the lower left of the inner frame 3. A heating pipeline 2 is further arranged inside the drying box 1, and the heating pipeline 2 is arranged on the upper side and the lower side of the inner frame 3. The heating pipeline 2 is connected to a heat source generator 6, and the heat source generator 6 is fixed on the upper side of the drying box 1. Blocks 9 are rotatably connected to the left side and the right side of the drying box 1, and a limit bolt 91 is connected to the block 9. The limit bolt 91 is connected to the inner frame 3.
[0022] A feed hopper 13 is fixedly connected to the right part of the upper side surface of the drying box 1, which is convenient for pouring rice into the drying box 1.
[0023] A guide inclined plate 11 is fixedly connected to the bottom of the drying box 1, and a discharge port 12 is provided on the right side surface of the drying box 1. The discharge port 12 is located on the right side of the guide inclined plate 11, which is convenient for guiding and discharging the sieved impurities.
[0024] A driving motor 8 is fixedly connected to the right side surface of the inner frame 3, and the output shaft of the driving motor 8 is connected to the conveying auger 5, realizing driving the conveying auger 5 to rotate by the driving motor 8.
[0025] Two support rods 10 are symmetrically and fixedly connected to the front and rear of the lower side surface of the inner frame 3, and the two support rods 10 are arranged between the inner frame 3 and the drying box 1, realizing stably supporting the inner frame 3 through the support rods 10, and further supporting the arc-shaped screen 4.
[0026] The left side and the right side of the drying box 1 are rotatably connected to the block 9 through a rotating shaft. The block 9 is threadedly engaged with the limit bolt 91. Limit holes are provided on the left side and the right side of the inner frame 3. The inner end of the limit bolt 91 extends into the limit hole. Through the block 9 and the limit bolt 91, the inner frame 3 can be connected to the drying box 1, and it is also convenient to disassemble the inner frame 3.
[0027] During the use of the utility model, rice is poured into the drying box 1 through the feeding hopper 13 and placed on the arc-shaped screen 4. At this time, the heat source generator 6 operates synchronously to generate hot air or hot steam, and the hot air or hot steam is sent into the heating pipeline 2. Then, the heating pipeline 2 heats the inside of the drying box 1, thereby drying the rice in the drying box 1. At the same time, the driving motor 8 operates to drive the conveying auger 5 to rotate. The rotation of the conveying auger 5 can stir and convey the rice to the left. At this time, the conveying auger 5 stirs the rice, which can realize full drying of the rice while stirring the rice. Its operation is simple and efficient. At the same time, the rice can be screened through the arc-shaped screen 4. The impurities sifted down fall on the guiding inclined plate 11 and are discharged through the discharge port 12. After the screening and drying are completed, the stopper 9 can be separated from the material frame 3, and then the material frame 3 can be taken out of the drying box 1, achieving the purpose of convenient disassembly and assembly, and thus facilitating the cleaning of the conveying auger 5, the arc-shaped screen 4 and the heating pipeline 2.
[0028] The above are only the embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.
Claims
1. A rice drying machine, comprising a drying box (1), characterized in that: A material frame (3) is arranged inside the drying box (1), and an arc-shaped screen (4) and a conveying auger (5) are arranged inside the material frame (3), respectively. The arc-shaped screen (4) is located at the lower side of the conveying auger (5), and the arc-shaped screen (4) is fixedly connected to the material frame (3). The conveying auger (5) is rotatably connected to the material frame (3), and a discharge pipe (7) is connected to the lower left of the material frame (3). A heating pipeline (2) is also arranged inside the drying box (1), and the heating pipeline (2) is arranged on the upper side and the lower side of the material frame (3). The heating pipeline (2) is connected to a heat source generator (6), and the heat source generator (6) is fixed on the upper side of the drying box (1). Stoppers (9) are rotatably connected to the left and right sides of the drying box (1), and a limiting bolt (91) is connected to the stopper (9), and the limiting bolt (91) is connected to the material frame (3).
2. A rice drying machine according to claim 1, characterized in that: A material feeding hopper (13) is fixedly connected to the right portion of the upper side surface of the drying box (1).
3. A rice drying machine according to claim 2, characterized in that: The bottom of the drying box (1) is fixedly connected to a material guide inclined plate (11), and a material discharge port (12) is provided on the right side of the drying box (1), and the material discharge port (12) is located on the right side of the material guide inclined plate (11).
4. A rice drying machine according to claim 1, characterized in that: A drive motor (8) is fixedly connected to the right side of the material frame (3), and an output shaft of the drive motor (8) is connected to the conveying auger (5).
5. A rice drying machine according to claim 4, characterized in that: Two support rods (10) are symmetrically fixedly connected to the lower side surface of the material frame (3) in a front-to-back manner, and the two support rods (10) are arranged between the material frame (3) and the drying box (1).
6. A rice drying machine according to claim 5, characterized in that: The left and right sides of the drying box (1) are rotatably connected to the stopper (9) via a rotating shaft, and the stopper (9) is meshed with a limit bolt (91) via a thread. The left and right sides of the material frame (3) are provided with limit holes, and the inner end of the limit bolt (91) extends into the limit hole.