Rough rice moistening equipment for rice production and processing

By designing a multi-angle and automatically guided roughening device, the problem of uneven roughening in traditional roughening equipment has been solved, improving production efficiency and reducing equipment wear, and achieving uniform roughening and automated processing of rice surfaces.

CN224114024UActive Publication Date: 2026-04-14ANHUI DONGBO RICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional rice-softening equipment struggles to achieve full-area softening of the rice surface, resulting in uneven softening effects. It requires a large amount of manual labor, leading to low production efficiency, severe equipment wear and tear, and high maintenance costs.

Method used

A rice moistening and processing equipment was designed. By setting up components such as protective blocks, rotating shafts, moistening rollers, guide frames and moistening brushes, it can achieve multi-angle moistening and automatic guidance. Water is supplied to the moistening brushes through a water storage chamber for moistening treatment, which can prevent rice from sticking and improve moistening efficiency.

Benefits of technology

This process achieves uniform roughening of the rice surface, reduces manual intervention, improves production efficiency, and lowers equipment wear and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses coarse rice moistening equipment for rice production and processing, and relates to the technical field of rice production, the coarse rice moistening equipment comprises a coarse rice moistening box and two protection blocks, one end of each protection block is provided with a scattering coarse rice moistening group, a limiting disc is connected with a second coarse rice moistening roller through a supporting arm and a connecting arm, and the first coarse rice moistening roller and the second coarse rice moistening roller rotate up and down at the same time; a plurality of guide frames on the outer wall of the first rice moistening roller and the outer wall of the second rice moistening roller utilize a plurality of movable rods to fixedly connect a first fixing cylinder with a second fixing cylinder through a limiting arm, and the use limiting effect on the multiple rice moistening frames is achieved; the multiple scattering plates can scatter the sticky rice while guiding the rice when the rice is conveyed down from the feeding hopper, the water storage cavity conveys a water source to the multiple rough rice moistening brushes through the rough rice moistening holes by means of the conveying gate, and the rough rice moistening brushes conduct rough rice moistening work while rotating along with the first rough rice moistening roller and the second rough rice moistening roller.
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Description

Technical Field

[0001] This utility model relates to the field of rice production technology, and in particular to a rice processing and rinsing device. Background Technology

[0002] In the traditional rice production and processing, the roughening process is a very important step. Roughening refers to improving the surface roughness of rice through physical methods, making it smoother, which is beneficial to improving the appearance, taste, and cooking performance of rice.

[0003] Traditional rice-softening equipment often uses a single softening method, which makes it difficult to soften the rice surface in all directions. This results in uneven softening effect, requires a lot of manual labor, and has low production efficiency. Because the contact area between the rice and the equipment is large during the softening process, the wear and tear is severe, and the equipment maintenance cost is high.

[0004] To address the above problems, it is necessary to design a rice processing and conditioning equipment to overcome these issues. Utility Model Content

[0005] The main objective of this invention is to provide a rice processing and conditioning equipment that can effectively solve the problems in the background art.

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

[0007] A rice moistening device for rice production and processing includes a moistening box, a feeding hopper, and protective blocks. The feeding hopper is fixedly connected to one end of the top of the moistening box, and a spraying moistening component is provided at one end of each of the two protective blocks.

[0008] The spreading and roughening assembly includes trapezoidal limiting blocks disposed on one section of the protective block. Two trapezoidal limiting blocks are connected to one end of the original protective block by rotating shafts. The outer walls of the two rotating shafts are connected to limiting sleeves near the trapezoidal limiting blocks. One end of the two rotating shafts is connected to a first roughening roller and a second roughening roller, respectively. One end of the first roughening roller is connected to a limiting disk. A support arm is installed at one end of the limiting disk. The support arm is connected to a connecting arm through the limiting disk. The connecting arm is connected to one end of the second roughening roller through the limiting disk.

[0009] As a preferred embodiment of this utility model, multiple guide frames are fixedly connected to the outer walls of the first and second roughening rollers. One end of each guide frame is connected to a movable rod via fastening bolts. One end of each movable rod is connected to a first fixed cylinder, and one end of the first fixed cylinder is connected to a limit arm. The end of each limit arm away from the first fixed cylinder is connected to a second fixed cylinder. Multiple dispersing plates are fixedly connected to the outer walls of the first and second fixed cylinders. One end of each guide frame is connected to a mounting frame via fastening bolts. A roughening brush is connected to the inner wall of each mounting frame via fastening bolts. A roughening frame is connected to the top of each mounting frame via fastening bolts. Multiple roughening holes are opened on the top of the roughening frame. A water storage cavity is connected to the end of the roughening frame away from the mounting frame.

[0010] As a preferred embodiment of this utility model, the two protective blocks are connected to the rotating shaft via the output shaft of an internal drive motor, the limiting sleeve is fitted onto the outer wall of the rotating shaft near the end of the trapezoidal limiting block, and the rotating shaft is rotatably connected to the first roughening roller.

[0011] As a preferred embodiment of this utility model, the first roughening roller is threadedly fixedly connected to the second roughening roller through a limiting plate, a support arm, and a connecting arm, and the second roughening roller is movably connected to the second roughening roller through the limiting plate.

[0012] As a preferred embodiment of this utility model, the multiple guide frames are connected to the movable rods by fastening bolts, the multiple movable rods are rotatably connected to the multiple first fixed cylinders, and the multiple first fixed cylinders are threadedly fixedly connected to the limiting arm.

[0013] As a preferred embodiment of this utility model, one end of the first fixed cylinder of the plurality of limiting arms is movably connected to the second fixed cylinder, and the second fixed cylinder is threadedly connected to the inner wall of the guide frame through the movable rod.

[0014] As a preferred embodiment of this utility model, the guide frames are all connected to the roughening frame and the mounting frame by fastening bolts, the mounting frame is threadedly fixed to the roughening brush, and the bottom of the water storage cavity is movably connected to the top of the roughening frame by a delivery pipe.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This rice processing and rinsing equipment utilizes two protective blocks and an internal drive motor to rotate the first and second rinsing rollers, causing multiple guide frames to rotate. A limiting plate, connected to the second rinsing roller via support and connecting arms, allows the first and second rinsing rollers to rotate simultaneously up and down, rinsing the rice at different angles. Multiple guide frames on the outer walls of the first and second rinsing rollers are fixed to the first and second fixed cylinders via multiple movable rods, providing a limiting effect for the multiple rinsing frames. Multiple dispersing plates guide the rice as it is fed from the hopper and simultaneously disperse any sticky rice. A water storage chamber uses a conveyor to supply water through rinsing holes to multiple rinsing brushes, which rinsing the rice as they rotate with the first and second rinsing rollers, achieving automatic rinsing and guiding. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the spraying and moistening component of this utility model;

[0020] Figure 3 This is a schematic diagram of the guide frame installation structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the greasing brush of this utility model.

[0022] In the diagram: 1. Softening box; 2. Feed hopper; 3. Protective block; 4. Spreading and softening assembly; 401. Trapezoidal limiting block; 402. Limiting bushing; 403. Rotating shaft; 404. First softening roller; 405. Second softening roller; 406. Limiting disc; 407. Support arm; 408. Connecting arm; 409. Guide frame; 410. Movable rod; 411. First fixed cylinder; 412. Limiting arm; 413. Second fixed cylinder; 414. Spreading plate; 415. Softening frame; 416. Water storage chamber; 417. Softening hole; 418. Mounting frame; 419. Softening brush. 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] like Figures 1-4 As shown, a rice processing and rinsing device includes a rinsing box 1, a feeding hopper 2, and protective blocks 3. The feeding hopper 2 is fixedly connected to one end of the top of the rinsing box 1, and a spraying and rinsing component 4 is provided at one end of each of the two protective blocks 3.

[0025] The spreading and roughening component 4 includes a trapezoidal limiting block 401 disposed on one section of the protective block 3. Two trapezoidal limiting blocks 401 are originally connected to one end of the protective block 3 by a rotating shaft 403. The outer wall of the two rotating shafts 403 is connected to a limiting sleeve 402 near one end of the trapezoidal limiting block 401. The two rotating shafts 403 are respectively connected to one end of the trapezoidal limiting block 401 by a first roughening roller 404 and a second roughening roller 405. One end of the rotating shaft 403 of the first roughening roller 404 is connected to a limiting disk 406. A support arm 407 is installed on one end of the limiting disk 406. The support arm 407 is connected to a connecting arm 408 through the limiting disk 406. The connecting arm 408 is connected to one end of the second roughening roller 405 through the limiting disk 406.

[0026] Multiple guide frames 409 are fixedly connected to the outer walls of the first roughening roller 404 and the second roughening roller 405. One end of the inner side of each guide frame 409 is connected to a movable rod 410 via fastening bolts. One end of each movable rod 410 is originally connected to a first fixed cylinder 411. One end of the movable rod 410 is originally connected to a limit arm 412. The end of each limit arm 412 away from the first fixed cylinder 411 is connected to a second fixed cylinder 413. The multiple first fixed cylinders 411 and second fixed cylinders 413... Multiple dispersing plates 414 are fixedly connected to the outer wall of the cylinder 413. One end of the multiple guide frames 409, which were originally the first roughening roller 404 and the second roughening roller 405, is connected to the mounting frame 418 by fastening bolts. The inner wall of the multiple mounting frames 418 is connected to the roughening brush 419 by fastening bolts. The top of the multiple mounting frames 418 is connected to the roughening frame 415 by fastening bolts. The top of the roughening frame 415 is provided with multiple roughening holes 417. The end of the roughening frame 415 away from the driving mounting frame 418 is connected to the water storage chamber 416.

[0027] Two protective blocks 3 are connected to the rotating shaft 403 via the output shaft of an internal drive motor. A limiting sleeve 402 is fitted onto the outer wall of the rotating shaft 403 near one end of the trapezoidal limiting block 401. The rotating shaft 403 is rotatably connected to the first roughening roller 404. The first roughening roller 404 is threadedly connected to the second roughening roller 405 via a limiting plate 406, a support arm 407, and a connecting arm 408. The second roughening roller 405 is movably connected to the second roughening roller 405 via the limiting plate 406. Multiple guide frames 409 are connected to movable rods 410 via fastening bolts. Multiple first fixed cylinders 411 are rotatably connected to each other, and multiple first fixed cylinders 411 are threadedly fixed to limit arms 412; one end of each limit arm 412 is originally connected to a second fixed cylinder 413, and each second fixed cylinder 413 is threadedly connected to the inner wall of guide frame 409 through movable rod 410; each guide frame 409 is connected to roughening frame 415 and mounting frame 418 through fastening bolts, and mounting frame 418 is threadedly fixed to roughening brush 419; the bottom of water storage cavity 416 is movably connected to multiple roughening holes 417 on the top of roughening frame 415 through a conveying pipe.

[0028] The motor drives two rotating shafts 403 to rotate via its output shaft, which in turn drives the first roughening roller 404 and the second roughening roller 405 to start rotating. Multiple guide frames 409 are connected to the first fixed cylinder 411 and the second fixed cylinder 413 via movable rods 410, creating a limiting effect. The limiting plate 406, support arm 407, and connecting arm 408 ensure that the first roughening roller 404 and the second roughening roller 405 rotate synchronously and maintain their vertical positions. The rice passes through the dispersing plate 414 under gravity, and the dispersing plate simultaneously… The rice is guided and dispersed to prevent it from sticking together. The water source in the water storage chamber 416 is transported through the conveying pipe to multiple moistening holes 417 on the top of the moistening frame 415. The moistening water is distributed to multiple moistening brushes 419 through the moistening holes 417. The moistening brushes 419 moisten the rice as the moistening roller rotates. The cooperation between the guide frame 409 and the moistening brushes 419 enables the rice to be automatically guided during the moistening process without manual intervention. After the moistening treatment, the surface roughness of the rice is improved and it is discharged from the equipment outlet.

[0029] It should be noted that this utility model is a rice rinsing and processing device. During use, the internal drive motor of the protective block 3 starts, and is connected to two rotating shafts 403 via an output shaft, causing the rotating shafts 403 to receive power and begin rotating. The rotation of the rotating shafts 403 is transmitted to the first rinsing roller 404 and the second rinsing roller 405 through the cooperation of the trapezoidal limiting block 401 and the limiting bushing 402, causing them to begin rotating. Multiple guide frames 409 are fixedly connected to the outer walls of the first rinsing roller 404 and the second rinsing roller 405. These guide frames 409 are connected to the first fixed cylinder 411 and the second fixed cylinder 413 via a movable rod 410, forming a limiting effect to ensure stable rotation of the rinsing rollers. The structure of the limiting disc 406, the support arm 407, and the connecting arm 408 allows the first rinsing roller 404 and the second rinsing roller 405 to rotate synchronously. Maintaining a certain vertical position, multiple dispersing plates 414 are fixed on the outer walls of the first fixed cylinder 411 and the second fixed cylinder 413. When rice is conveyed down from the feed hopper 2, the dispersing plates 414 guide the rice and break up any rice that may stick together. The water source in the water storage chamber 416 is transported through the conveying pipe to multiple moistening holes 417 on the top of the moistening frame 415. The moistening water is distributed to multiple moistening brushes 419 through the moistening holes 417. The moistening brushes 419 are fixed on the mounting frame 418. As the first moistening roller 404 and the second moistening roller 405 rotate, the moistening brushes 419 moisten the rice, so that the surface of the rice receives uniform moisture treatment and improves its roughness. The cooperation between the guide frame 409 and the moistening brushes 419 allows the rice to be automatically guided during the moistening process without manual intervention, thus improving the moistening efficiency and consistency.

[0030] 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 embodiments and descriptions in the specification 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 the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rice processing and ripening equipment, comprising a ripening box (1), a feeding hopper (2), and a protective block (3), characterized in that: The top end of the greasing box (1) is fixedly connected to a feed hopper (2), and the two protective blocks (3) are provided with a spraying greasing component (4) at one end. The spreading and roughening assembly (4) includes a trapezoidal limiting block (401) disposed on a section of the protective block (3). Two trapezoidal limiting blocks (401) are connected to one end of the original protective block (3) by a rotating shaft (403). The outer wall of the two rotating shafts (403) is connected to a limiting sleeve (402) near the trapezoidal limiting block (401). One end of the two rotating shafts (403) is connected to a first roughening roller (404) and a second roughening roller (405) respectively. One end of the original rotating shaft (403) of the first roughening roller (404) is connected to a limiting disk (406). A support arm (407) is installed on one end of the limiting disk (406). The support arm (407) is connected to a connecting arm (408) through the limiting disk (406). The connecting arm (408) is connected to one end of the second roughening roller (405) through the limiting disk (406).

2. The rice processing and ripening equipment according to claim 1, characterized in that: Multiple guide frames (409) are fixedly connected to the outer walls of the first roughening roller (404) and the second roughening roller (405). One end of the inner side of each guide frame (409) is connected to a movable rod (410) by fastening bolts. One end of each movable rod (410) is connected to a first fixed cylinder (411) at the original guide frame (409). One end of the first fixed cylinder (411) is connected to a limit arm (412) at the original movable rod (410). The end of each limit arm (412) away from the first fixed cylinder (411) is connected to a second fixed cylinder (413). The multiple first fixed cylinders (411), the first... Multiple dispersing plates (414) are fixedly connected to the outer walls of the two fixed cylinders (413). One end of the first roughening roller (404) and the second roughening roller (405) of the multiple guide frames (409) is connected to the mounting frame (418) by fastening bolts. The inner walls of the multiple mounting frames (418) are connected to the roughening brush (419) by fastening bolts. The top of the multiple mounting frames (418) is connected to the roughening frame (415) by fastening bolts. The top of the roughening frame (415) is provided with multiple roughening holes (417). The end of the roughening frame (415) away from the driving mounting frame (418) is connected to the water storage chamber (416).

3. The rice processing and ripening equipment according to claim 1, characterized in that: The two protective blocks (3) are connected to the rotating shaft (403) via the output shaft of the internal drive motor. The limiting bushing (402) is sleeved on the outer wall of the rotating shaft (403) near the end of the trapezoidal limiting block (401). The rotating shaft (403) is rotatably connected to the first roughening roller (404).

4. The rice processing and ripening equipment according to claim 1, characterized in that: The first roughening roller (404) is threadedly fixed to the second roughening roller (405) through the limiting plate (406), the support arm (407), and the connecting arm (408), and the second roughening roller (405) is movably connected to the second roughening roller (405) through the limiting plate (406).

5. The rice processing and ripening equipment according to claim 2, characterized in that: Multiple guide frames (409) are connected to the movable rod (410) by fastening bolts. Multiple movable rods (410) are rotatably connected to multiple first fixed cylinders (411). Multiple first fixed cylinders (411) are threadedly fixedly connected to the limiting arm (412).

6. The rice processing and ripening equipment according to claim 2, characterized in that: The multiple limiting arms (412) are originally connected at one end of the first fixed cylinder (411) and the second fixed cylinder (413). The second fixed cylinder (413) is threaded to the inner wall of the guide frame (409) through the movable rod (410).

7. The rice processing and ripening equipment according to claim 2, characterized in that: The guide frame (409) is connected to the roughening frame (415) and the mounting frame (418) by fastening bolts. The mounting frame (418) is threadedly fixed to the roughening brush (419). The bottom of the water storage cavity (416) is movably connected to the top of the roughening frame (415) and multiple roughening holes (417) by a delivery pipe.