Vertical rice milling device

By introducing a drying chamber and a stirring system into the vertical rice milling device, the problem of drying damp rice was solved, the rice hulling efficiency and rice grain cleanliness were improved, and the rice drying and milling process was carried out smoothly.

CN223761076UActive Publication Date: 2026-01-06GUI GANG SAN HE RICE IND LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423221657.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-06
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing vertical rice milling equipment cannot effectively dry damp rice, resulting in inconvenient hulling operations and insufficient rice grain cleanliness.

Method used

A vertical rice milling device was designed, which includes a drying chamber and a stirring system. The drying chamber is heated by a heating resistance wire, and the motor drives the rotating shaft to stir the rice, ensuring that the rice is evenly dried before entering the rice milling chamber for operation.

Benefits of technology

It effectively dries damp rice, improves rice hulling efficiency and rice grain cleanliness, and ensures the smooth progress of the rice milling process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223761076U_ABST
    Figure CN223761076U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rice processing, in particular to a vertical rice milling device which comprises a rice milling box, a collecting box and a feeding hopper, supporting mechanisms used for supporting a drying box are installed on the upper portions of the two ends of the collecting box, a top cover is buckled to the top end of the drying box, and a motor is fixedly connected to the center of the upper end face of the top cover. And feeding pipes are fixedly inserted in the positions, located on the two sides of the motor, of the upper end face of the top cover, the top ends of the feeding pipes are in threaded connection with sealing covers, a rotating shaft and stirring rods are arranged in the drying cavity, a heating layer is fixedly inlaid in the inner wall of the drying cavity, a heating resistance wire is arranged in the heating layer, and a mounting cavity used for mounting a heating assembly is formed in the lower portion of the drying box. Damp rice is added into the drying cavity in the drying box through the feeding pipe, the heating resistance wire heats the heating layer, then the drying cavity can be heated, the motor drives the rotating shaft to rotate, the rotating shaft stirs the damp rice through the stirring rods, the damp rice can be evenly mixed and dried, and the rice milling box can conveniently operate the rice.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, specifically to a vertical rice milling device. Background Technology

[0002] Paddy rice refers to the unhulled grains of rice, botanically belonging to the subspecies of *Oryza sativa* within the genus *Oryza* of the family Poaceae. As a staple food for the vast majority of people in my country, rice processing methods have continuously evolved with the progress of the times and the improvement of people's living standards. The traditional typical rice milling process mainly includes several core steps such as cleaning, hulling, separating the husk from the paddy, milling, and wiping. Milling is the process of removing the husk from golden paddy rice to turn it into white rice.

[0003] Application number CN201820464815.9 discloses a vertical rice milling machine. A blower blows lighter, smaller rice bran husks, separated from the rice grains, into a bran outlet pipe for removal. A sieve removes heavier, larger impurities that fall into a collection box, ensuring the cleanliness of the rice grains. A collection cart facilitates the collection of rice grains, and chutes and pulleys facilitate the cart's movement and loading / unloading. However, this design has shortcomings: it cannot dry damp paddy, making hulling difficult and failing to guarantee the cleanliness of the rice grains.

[0004] Therefore, we propose a vertical rice milling device. Utility Model Content

[0005] The main objective of this invention is to provide a vertical rice milling device. Damp rice is fed into the drying chamber of the drying box through a feeding pipe. A heating resistance wire heats the heating layer, thereby heating the drying chamber. A motor drives a rotating shaft to rotate, and the rotating shaft stirs the damp rice through a stirring rod, ensuring it is evenly mixed and dried. The dried rice is then fed into the feeding hopper through a feeding pipe, thus completing the feeding of the rice milling box. This facilitates the operation of the rice milling box and effectively solves the problems in the prior art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A vertical rice milling device includes a rice milling box, a collecting box, and a feeding hopper. The bottom of the rice milling box is connected to the top of the collecting box. A drying box is provided above the rice milling box. A feeding hopper is provided at the top of the rice milling box. Support mechanisms for supporting the drying box are installed at the upper parts of both ends of the collecting box. A top cover is fastened to the top of the drying box. A motor is fixedly connected to the center of the upper surface of the top cover. Feed pipes are fixedly inserted on both sides of the upper surface of the top cover located on the motor. A sealing cap is threaded to the top of the feed pipe. A drying chamber is provided inside the drying box. A rotating shaft and a stirring rod are provided inside the drying chamber. A heating layer is fixedly embedded in the inner wall of the drying chamber. A heating resistance wire is provided in the heating layer. An installation cavity for installing heating components is provided at the bottom of the drying box.

[0008] The support mechanism includes a column, a mounting sleeve, a bracket, a crossbar, a first bolt, and a second bolt. Two sets of mounting sleeves are provided opposite each other, and the two sets of mounting sleeves are fastened to the upper parts of both ends of the collection box. The two sets of mounting sleeves are connected by the crossbar.

[0009] By adopting the above technical solution, the damp rice is added into the drying chamber of the drying box through the feeding pipe. The heating resistance wire heats the heating layer, which in turn heats the drying chamber. The motor drives the rotating shaft to rotate, and the rotating shaft stirs the damp rice through the stirring rod, so that it can be mixed and dried. The dried rice enters the feeding hopper through the feeding pipe, thus completing the feeding of the rice milling box, which facilitates the operation of the rice milling box on the rice.

[0010] Specifically, stirring rods are vertically welded to both sides of the rotating shaft, the top of the rotating shaft passes through the top cover and is connected to the output shaft at the bottom of the motor, and the feed pipe is connected to the drying chamber.

[0011] Specifically, the heating component is fixedly assembled at the bottom of the mounting cavity, and the heating component is electrically connected to the heating layer.

[0012] Specifically, a feeding pipe that communicates with the drying chamber is fixedly inserted at the center of the bottom of the drying box.

[0013] Specifically, a solenoid valve is installed on the feeding pipe, and the lower part of the feeding pipe is located inside the feeding hopper.

[0014] Specifically, four support columns are arranged in parallel. The top of each support column is inserted vertically into the bottom of the drying chamber, and the bottom of each support column is welded vertically to the top of the mounting sleeve. Supports are welded to the lower parts of both ends of the mounting sleeve, and slots for mounting crossbars are also provided at both ends of the mounting sleeve.

[0015] The beneficial effects of this utility model are:

[0016] (1) The vertical rice milling device described in this utility model is designed with a support mechanism to facilitate the installation of the drying box onto the collection box, so that the drying box can be used flexibly; two sets of mounting sleeves are fastened to the upper part of both ends of the collection box, and then one end of the first bolt is threaded through the mounting sleeve and connected to the upper part of both sides of the collection box. The two sets of mounting sleeves are connected by a crossbar and the second bolt, which has the advantage of simple operation.

[0017] (2) The vertical rice milling device of this utility model is used to feed damp rice into the drying chamber of the drying box through the feeding pipe. The heating resistance wire heats the heating layer, which in turn heats the drying chamber. The motor drives the rotating shaft to rotate, and the rotating shaft stirs the damp rice through the stirring rod, so that it can be mixed and dried. The dried rice enters the feeding hopper through the feeding pipe, thereby completing the feeding of the rice milling box, which facilitates the operation of the rice milling box on the rice. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a perspective view of the mounting sleeve of this utility model;

[0022] In the diagram: 1. Rice milling box; 2. Collection box; 3. Support mechanism; 4. Column; 5. Drying box; 6. Heating layer; 7. Mounting cavity; 8. Feeding pipe; 9. Mounting sleeve; 10. Bracket; 11. Crossbar; 12. Top cover; 13. Motor; 14. Rotating shaft; 15. Stirring rod; 16. Feeding pipe; 17. Sealing cover; 18. Feeding hopper; 19. Drying cavity; 20. Heating resistance wire; 21. Heating component; 22. Slot. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] As one embodiment of this utility model, such as Figures 1-3As shown, the vertical rice milling device of this utility model includes a rice milling box 1, a collection box 2, and a feeding hopper 18. The bottom end of the rice milling box 1 is connected to the top end of the collection box 2. A drying box 5 is provided above the rice milling box 1. A feeding hopper 18 is provided at the top end of the rice milling box 1. Support mechanisms 3 for supporting the drying box 5 are installed at both ends of the collection box 2. A top cover 12 is fastened to the top end of the drying box 5. A motor 13 is fixedly connected to the center of the upper surface of the top cover 12. Feed pipes 16 are fixedly inserted on both sides of the upper surface of the top cover 12 located on the motor 13. A sealing cap 17 is threaded to the top end of the feed pipe 16. A drying chamber 19 is provided inside the drying box 5. A rotating shaft 14 and a stirring rod 15 are provided inside the drying chamber 19. A heating layer 6 is fixedly embedded in the inner wall of the drying chamber 19. A heating resistance wire 20 is provided inside the heating layer 6. An installation cavity 7 for installing a heating component 21 is provided at the bottom of the drying box 5.

[0025] The support mechanism 3 includes a column 4, a mounting sleeve 9, a bracket 10, a crossbar 11, a first bolt, and a second bolt. Two sets of mounting sleeves 9 are provided opposite each other and are fastened to the upper parts of both ends of the collection box 2. The two sets of mounting sleeves 9 are connected by the crossbar 11.

[0026] In use, the design of the support mechanism 3 facilitates the installation of the drying box 5 onto the collection box 2, enabling the drying box 5 to be used flexibly. The damp rice is added into the drying chamber 19 inside the drying box 5 through the feed pipe 16. The heating resistance wire 20 heats the heating layer 6, thereby heating the drying chamber 19. The motor 13 drives the rotating shaft 14 to rotate, and the rotating shaft 14 stirs the damp rice through the stirring rod 15, so that it can be mixed and dried. The dried rice enters the feeding hopper 18 through the feeding pipe 8, thereby completing the feeding of the rice milling box 1, which facilitates the operation of the rice milling box 1 on the rice.

[0027] The present invention also includes that stirring rods 15 are vertically welded on both sides of the rotating shaft 14, the top end of the rotating shaft 14 passes through the top cover 12 and is connected to the output shaft at the bottom of the motor 13, and the feed pipe 16 is connected to the drying chamber 19.

[0028] The present invention also includes that the heating component 21 is fixedly assembled at the bottom of the mounting cavity 7, and the heating component 21 is electrically connected to the heating layer 6.

[0029] This utility model also includes a feeding pipe 8 that is fixedly inserted at the center of the bottom of the drying box 5 and communicates with the drying chamber 19.

[0030] This utility model also includes a solenoid valve installed on the feeding pipe 8, and the lower part of the feeding pipe 8 is located inside the feeding hopper 18.

[0031] This utility model also includes four parallel support columns 4, with the top of the support column 4 vertically inserted into the bottom of the drying box 5, the bottom of the support column 4 vertically welded to the top of the mounting sleeve 9, and brackets 10 welded to the lower parts of both ends of the mounting sleeve 9. The mounting sleeve 9 also has slots 22 for mounting crossbars 11 at both ends.

[0032] In use, the drying box 5 connected to the support mechanism 3 is installed on top of the rice milling box 1. Two sets of mounting sleeves 9 are fastened to the upper parts of both ends of the collection box 2. Then, one end of the first bolt passes through the mounting sleeve 9 and is threaded to the upper parts of both sides of the collection box 2. The two sets of mounting sleeves 9 are connected by the crossbar 11 and the second bolt. Through the design of the support mechanism 3, it is easy to install the drying box 5 onto the collection box 2, so that the drying box 5 can be used flexibly.

[0033] The damp rice is fed into the drying chamber 19 of the drying box 5 through the feed pipe 16. The heating resistance wire 20 heats the heating layer 6, which in turn heats the drying chamber 19. The motor 13 drives the rotating shaft 14 to rotate. The rotating shaft 14 stirs the damp rice through the stirring rod 15, so that it can be mixed and dried. The dried rice enters the feed hopper 18 through the feeding pipe 8, thus completing the feeding of the rice milling box 1, which facilitates the operation of the rice milling box 1 on the rice.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A vertical rice milling apparatus, characterized by comprising: The utility model relates to a rice mill, including rice mill box (1), collection box (2) and feeding hopper (18), the bottom end of rice mill box (1) is connected with the top end of collection box (2), the top of rice mill box (1) is equipped with drying box (5), the top of rice mill box (1) is equipped with feeding hopper (18), the upper portion of both ends of collection box (2) is equipped with the support mechanism (3) for supporting drying box (5), the top of drying box (5) is buckled with top cover (12), the upper end surface of top cover (12) is fixedly connected with motor (13) in the middle, the upper end surface of top cover (12) is fixedly inserted with feeding pipe (16) on both sides of motor (13), the top of feeding pipe (16) is threadedly connected with sealing cover (17), the inside of drying box (5) is equipped with drying cavity (19), the inside of drying cavity (19) is equipped with pivot (14), stirring rod (15), the inside of drying cavity (19) is fixedly embedded with heating layer (6), the inside of heating layer (6) is equipped with heating resistance wire (20), the lower part of drying box (5) is equipped with the installation cavity (7) for installing heating assembly (21). The support mechanism (3) includes a support column (4), a mounting sleeve (9), a bracket (10), a cross bar (11), a first bolt and a second bolt, the mounting sleeve (9) is oppositely provided with two groups, the two groups of mounting sleeves (9) are oppositely buckled on the upper portions of both ends of the collection box (2), and the two groups of mounting sleeves (9) are connected through the cross bar (11).

2. A vertical rice milling apparatus according to claim 1, wherein The stirring rod (15) is vertically welded on both sides of the pivot (14), the pivot (14) is connected with the output shaft at the bottom of the motor (13) by penetrating the top cover (12) at the top, and the feeding pipe (16) is communicated with the drying cavity (19).

3. A vertical rice milling apparatus as claimed in claim 1, wherein The heating assembly (21) is fixedly assembled at the bottom of the installation cavity (7), and the heating assembly (21) is electrically connected with the heating layer (6).

4. A vertical rice milling apparatus as claimed in claim 1, wherein The feeding pipe (8) is fixedly inserted in the middle of the bottom of the drying box (5) and communicated with the drying cavity (19).

5. A vertical rice milling apparatus as claimed in claim 4, wherein The solenoid valve is mounted on the feeding pipe (8), and the lower part of the feeding pipe (8) is located in the feeding hopper (18).

6. A vertical rice milling apparatus as claimed in claim 1, wherein The four support columns (4) are oppositely and parallelly arranged, the top end of the support column (4) is vertically inserted into the bottom of the drying box (5), the bottom end of the support column (4) is vertically welded to the top end of the mounting sleeve (9), the brackets (10) are welded to the lower portions of both ends of the mounting sleeve (9), and the clamping grooves (22) for mounting the cross bar (11) are further arranged at both ends of the mounting sleeve (9).

Citation Information

Patent Citations

  • Vertical husk rice mechanical device

    CN208356861U