Rice hulling processing device
By introducing filter boxes and screening boxes into the rice dehulling processing device, and configuring components such as filter screens, stirring rods, and fan blades, the problem of unfiltered and unpurified exhaust gas was solved, achieving effective filtration and purification of exhaust gas, protecting the health of users, and increasing market acceptance.
Patent Information
- Application Number
- CN202520359410.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing rice dehulling processing equipment does not have the function of filtering and purifying the waste gas generated during dehulling. The volatile organic compounds in the waste gas may have adverse effects on human health. Long-term exposure may lead to respiratory problems and other health issues, reducing market share, increasing harm to users, and failing to meet people's needs.
A rice dehulling processing device including a filter box and a screening box was designed. It is equipped with components such as a filter screen, a stirring rod, a fan blade and a motor. The filtration and purification of exhaust gas are achieved through the coordinated work of these components.
It effectively filters and purifies the waste gas generated during the shelling process, reducing the emission of harmful substances, protecting the health of users, and increasing market share.
Smart Images

Figure CN223888073U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice technical field, concretely is a rice shelling processing device. BACKGROUND
[0002] The classification of rice mainly includes two subspecies of indica rice and japonica rice, indica rice has stronger adaptability and is mainly distributed in subtropical regions, japonica rice is more suitable for temperate climate, in addition, rice can be divided into early rice, middle rice and late rice, waxy rice and non-waxy rice, and the use of rice is very extensive, rice after shelling is called rice, which is the staple food of nearly half of the world's population, in addition, rice can be used for brewing wine and manufacturing industrial raw materials such as candy sugar, and rice hull and rice straw can be used as livestock feed, but the existing rice shelling processing device does not have the function of filtering and purifying waste gas generated during shelling, volatile organic compounds in waste gas may have adverse effects on human health, long-term exposure may cause respiratory problems and other health problems, which reduces market share, increases harm to users, and cannot meet people's use demand. SUMMARY
[0003] The utility model discloses a rice shelling processing device, has the advantage that waste gas is filtered.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rice shelling processing device, including filter case and screening box, the bottom of the inner chamber of filter case is fixedly installed with water tank, the lower end of the right side in the inner chamber of water tank is fixedly installed with third motor, the output of third motor is fixedly installed with screw rod, the front surface of screw rod is fixedly installed with screw sleeve, the top of screw sleeve is fixedly installed with second motor, the output of second motor is fixedly installed with stirring rod, both sides of the inner chamber of filter case are fixedly installed with filter screen, the upper end of the left side in the inner chamber of filter case is fixedly installed with electric telescopic rod, the output of electric telescopic rod is fixedly installed with guide rod, the bottom of guide rod is fixedly installed with first motor through support, the output of first motor is fixedly installed with fan blade.
[0005] As a preferred scheme, the two sides of the front surface of the screening box are movably installed with box doors, and the end of the front surface of the box doors close to each other is fixedly installed with a handle.
[0006] As a preferred scheme, the front surface of the filter case is fixedly installed with a control panel, the bottom of the filter case is fixedly installed with a base, and the periphery of the bottom of the base is fixedly installed with a support column.
[0007] As a preferred scheme, the upper end of the right side of the screening box is fixedly installed with a conveying pump, the input end of the conveying pump is fixedly connected with a conveying pipe, and the input port of the conveying pipe is communicated with the inner chamber of the screening box.
[0008] As a preferred embodiment, a guide plate is fixedly installed at the upper end of the inner cavity of the filter box, and the bottom of the guide rod is slidably installed on the top of the guide plate via a bracket.
[0009] As a preferred embodiment, a smooth rod is fixedly installed at the lower end of the inner cavity of the water tank, and the front surface of the smooth rod is fixedly installed to the bottom of the threaded sleeve by a slip ring.
[0010] As a preferred embodiment, a shell-removing box is fixedly installed at the upper end of the inner cavity of the screening box, a fourth motor is fixedly installed in the inner cavity of the shell-removing box, and a dispersing rod is fixedly installed at the output end of the fourth motor.
[0011] As a preferred embodiment, sieve plates are fixedly installed on both sides of the inner cavity of the screening box, and cleaning mechanisms are fixedly connected to both sides of the left end of the inner cavity of the screening box.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model solves the problem that existing rice dehulling processing devices do not have the function of filtering and purifying the waste gas generated during dehulling. The volatile organic compounds in the waste gas may have adverse effects on human health. Long-term exposure may lead to respiratory problems and other health problems, reducing market share, increasing harm to users, and failing to meet people's needs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a first-view structural cross-sectional view of the filter box of this utility model;
[0016] Figure 3 This is a second-view structural cross-sectional view of the filter box of this utility model;
[0017] Figure 4 This is a cross-sectional view of the screening box structure of this utility model.
[0018] In the diagram: 1. Filter box; 2. Control panel; 3. Base; 4. Support column; 5. Handle; 6. Box door; 7. Screening box; 8. Conveying pipe; 9. Conveying pump; 10. Guide rod; 11. First motor; 12. Fan blade; 13. Water tank; 14. Threaded rod; 15. Threaded sleeve; 16. Second motor; 17. Third motor; 18. Stirring rod; 19. Filter screen; 20. Guide plate; 21. Electric telescopic rod; 22. Shelling box; 23. Dispersing rod; 24. Screen plate; 25. Fourth motor. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0021] Example 1:
[0022] Please see Figures 1-3 As shown, this utility model provides a rice dehulling processing device, including a filter box 1 and a screening box 7. A water tank 13 is fixedly installed at the bottom of the inner cavity of the filter box 1. A third motor 17 is fixedly installed at the lower right end of the inner cavity of the water tank 13. A threaded rod 14 is fixedly installed at the output end of the third motor 17. A threaded sleeve 15 is threaded on the front surface of the threaded rod 14. A second motor 16 is fixedly installed at the top of the threaded sleeve 15. A stirring rod 18 is fixedly installed at the output end of the second motor 16. Filter screens 19 are fixedly installed on both sides of the inner cavity of the filter box 1. An electric telescopic rod 21 is fixedly installed at the upper left end of the inner cavity of the filter box 1. A guide rod 10 is fixedly installed at the output end of the electric telescopic rod 21. A first motor 11 is fixedly installed at the bottom of the guide rod 10 through a bracket. A fan blade 12 is fixedly installed at the output end of the first motor 11.
[0023] This technical solution addresses the problem that existing rice hulling processing devices lack the function of filtering and purifying the waste gas generated during hulling. The volatile organic compounds in the waste gas may have adverse effects on human health, and long-term exposure may lead to respiratory problems and other health issues, reducing market share, increasing harm to users, and failing to meet people's needs.
[0024] Example 2:
[0025] Based on Embodiment 1, this utility model is as follows: Figure 1As shown, both sides of the front surface of the screening box 7 are movably installed with a box door 6, and a handle 5 is fixedly installed at one end of the front surface of the box door 6 that is close to each other. A control panel 2 is fixedly installed on the front surface of the filter box 1. A base 3 is fixedly installed at the bottom of the filter box 1. Support columns 4 are fixedly installed around the bottom of the base 3. A conveying pump 9 is fixedly installed at the upper right side of the screening box 7. A conveying pipe 8 is fixedly connected to the input end of the conveying pump 9. The input port of the conveying pipe 8 is connected to the inner cavity of the screening box 7.
[0026] By adopting the above technical solution, the setting of the box door 6 and handle 5 facilitates the user's daily maintenance of the screening box 7. The setting of the conveying pump 9 and conveying pipe 8 achieves the effect of conveying the waste gas generated during shelling to the inner cavity of the filter box 1. The setting of the control panel 2 facilitates the user's operation of the device. The setting of the base 3 and support column 4 achieves the effect of supporting the whole.
[0027] Example 3:
[0028] This utility model is as follows Figures 2-4 As shown, a guide plate 20 is fixedly installed at the upper end of the inner cavity of the filter box 1, and the bottom of the guide rod 10 is slidably installed on the top of the guide plate 20 through a bracket. A smooth rod is fixedly installed at the lower end of the inner cavity of the water tank 13, and the front surface of the smooth rod is fixedly installed on the bottom of the threaded sleeve 15 through a slip ring. A shelling box 22 is fixedly installed at the upper end of the inner cavity of the screening box 7. A fourth motor 25 is fixedly installed in the inner cavity of the shelling box 22. A dispersing rod 23 is fixedly installed at the output end of the fourth motor 25. Screen plates 24 are fixedly installed on both sides of the inner cavity of the screening box 7. Cleaning mechanisms are fixedly connected to both sides of the left end of the inner cavity of the screening box 7.
[0029] By adopting the above technical solution, the setting of the smooth rod and slip ring achieves the effect of limiting the threaded sleeve 15, the setting of the fourth motor 25 and the dispersing rod 23 achieves the effect of hulling the rice, and the setting of the sieve plate 24 achieves the effect of screening the rice.
[0030] The working principle of this utility model is as follows: The fourth motor 25 is activated to drive the dispersing rod 23 to rotate. The rotating dispersing rod 23 dehulls the rice inside the dehulling box 22, and then the rice is sieved through the sieve plate 24. The conveying pump 9 is then activated to drive the waste gas generated during dehulling to be transported to the water tank 13 through the conveying pipe 8. The third motor 17 is then activated to drive the threaded rod 14 to rotate. The rotation of the threaded rod 14 drives the threaded sleeve 15 to move left and right, which in turn drives the stirring rod 18 to move left and right. The second motor 16 is then activated to drive the stirring rod 18 to rotate, which mixes the waste gas with water. The waste gas is then filtered and purified multiple times through the filter screen 19. The electric telescopic rod 21 is then activated to drive the guide rod 10 to move left and right through the guide plate 20. The left and right movement of the guide rod 10 drives the fan blades 12 to move left and right. Finally, the first motor 11 is activated to drive the fan blades 12 to rotate, which accelerates the internal air circulation.
[0031] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0032] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A rice dehulling processing device, comprising a filter box (1) and a screening box (7), characterized in that: A water tank (13) is fixedly installed at the bottom of the inner cavity of the filter box (1). A third motor (17) is fixedly installed at the lower right end of the inner cavity of the water tank (13). A threaded rod (14) is fixedly installed at the output end of the third motor (17). A threaded sleeve (15) is threaded on the front surface of the threaded rod (14). A second motor (16) is fixedly installed at the top of the threaded sleeve (15). A stirring rod (18) is fixedly installed at the output end of the second motor (16). Filter screens (19) are fixedly installed on both sides of the inner cavity of the filter box (1). An electric telescopic rod (21) is fixedly installed at the upper left end of the inner cavity of the filter box (1). A guide rod (10) is fixedly installed at the output end of the electric telescopic rod (21). A first motor (11) is fixedly installed at the bottom of the guide rod (10) through a bracket. A fan blade (12) is fixedly installed at the output end of the first motor (11).
2. The rice dehulling processing device according to claim 1, characterized in that: The screening box (7) has doors (6) installed on both sides of its front surface, and handles (5) are fixedly installed on the ends of the front surfaces of the doors (6) that are close to each other.
3. The rice dehulling processing device according to claim 1, characterized in that: A control panel (2) is fixedly installed on the front surface of the filter box (1), and a base (3) is fixedly installed on the bottom of the filter box (1). Support columns (4) are fixedly installed around the bottom of the base (3).
4. The rice dehulling processing device according to claim 1, characterized in that: A conveying pump (9) is fixedly installed on the upper right side of the screening box (7). The input end of the conveying pump (9) is fixedly connected to a conveying pipe (8), and the input port of the conveying pipe (8) is connected to the inner cavity of the screening box (7).
5. The rice dehulling processing device according to claim 1, characterized in that: A guide plate (20) is fixedly installed at the upper end of the inner cavity of the filter box (1), and the bottom of the guide rod (10) is slidably installed on the top of the guide plate (20) through a bracket.
6. The rice dehulling processing device according to claim 1, characterized in that: A smooth rod is fixedly installed at the lower end of the inner cavity of the water tank (13), and the front surface of the smooth rod is fixedly installed at the bottom of the threaded sleeve (15) by a slip ring.
7. A rice dehulling processing device according to claim 1, characterized in that: A shelling box (22) is fixedly installed at the upper end of the inner cavity of the screening box (7), a fourth motor (25) is fixedly installed in the inner cavity of the shelling box (22), and a dispersing rod (23) is fixedly installed at the output end of the fourth motor (25).
8. A rice dehulling processing device according to claim 1, characterized in that: Screen plates (24) are fixedly installed on both sides of the inner cavity of the screening box (7), and cleaning mechanisms are fixedly connected to both sides of the left end of the inner cavity of the screening box (7).