Rice processing equipment with dust removal function
Patent Information
- Application Number
- CN202522597388.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-08
AI Technical Summary
[0003]现有的大米加工设备,例如常见的振动筛分机,主要通过电机驱动筛网进行往复运动,利用惯性力使大米与杂质分离;但是在使用时,这种设备往往存在振动不均匀的问题,导致筛网上的大米分布不匀,容易形成堆积区域;当大米堆积时,杂质无法充分透过筛孔,除尘效率显著降低;同时,堆积的大米可能阻碍气流流通,使得除尘风机的作用受限,进一步影响分离效果,所以需要对此进行改进
通过设置往复机构和支撑杆,实现了对支撑块进行往复移动,便于对过滤筛进行均匀的振动,提高对大米的除尘效率;通过设置振动机构,实现了过滤筛进行往复撞击振动,使得过滤筛上堆积的大米与杂质进行快速的筛分,避免大米堆积,导致对大米的除尘不彻底。
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Figure CN224894749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rice processing equipment, and in particular to a rice processing equipment with dust removal function. Background Technology
[0002] Rice processing is a crucial step in grain production, involving multiple steps such as hulling, milling, and dust removal. Among these, dust removal directly affects the purity and quality of the rice. During rice processing, impurities such as dust and bran need to be removed through effective separation equipment to avoid affecting the food safety and market value of the rice.
[0003] Existing rice processing equipment, such as common vibrating screens, mainly uses a motor to drive the screen in reciprocating motion, using inertia to separate rice from impurities. However, in use, this equipment often suffers from uneven vibration, resulting in uneven distribution of rice on the screen and the formation of accumulation areas. When rice accumulates, impurities cannot fully pass through the screen holes, significantly reducing dust removal efficiency. At the same time, the accumulated rice may obstruct airflow, limiting the effectiveness of the dust removal fan and further affecting the separation effect. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a rice processing equipment with dust removal function, so as to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A rice processing device with dust removal function includes a processing box and a feed inlet, wherein the feed inlet is disposed on the processing box; and further includes: A dust removal fan is installed on the processing box and fixedly connected to the processing box; A dust collection port is provided on the processing box; The discharge port is located on the processing box; A collection frame is disposed inside the processing box and is slidably connected to the processing box; A filter screen is installed inside the processing box and is fixedly connected to the processing box; A support rod is installed inside the processing box and is fixedly connected to the processing box; The support block is slidably connected to the support rod; A reciprocating mechanism, mounted on the processing box, is used to reciprocate the support block; A vibration mechanism, mounted on the support block, is used to impact and vibrate the filter screen.
[0006] Preferably, the reciprocating mechanism includes: A reciprocating plate is mounted on the processing box and fixedly connected to the processing box; The reciprocating frame is fixedly connected to the reciprocating plate; A reciprocating motor is fixedly connected to the reciprocating frame; A reciprocating shaft is fixedly connected to the output end of the reciprocating motor and rotatably connected to the reciprocating plate; A reciprocating disc is fixedly connected to the reciprocating shaft; The transmission component is mounted on the reciprocating disc.
[0007] Preferably, the transmission component includes: The drive shaft is eccentrically mounted on the reciprocating disc and is fixedly connected to the reciprocating disc. The transmission frame is slidably connected to the transmission shaft; A transmission rod is mounted on the transmission frame, fixedly connected to the transmission frame, fixedly connected to the support block, and slidably connected to the processing box; A sliding component is disposed on the reciprocating plate.
[0008] Preferably, the sliding component includes: A sliding groove is formed on the reciprocating plate; A sliding block is disposed within the sliding groove, slidably connected to the sliding groove, and fixedly connected to the transmission frame.
[0009] Preferably, the vibration mechanism comprises: A vibration groove is formed inside the support block; A vibration frame is mounted on the support block and fixedly connected to the support block; A vibration motor is fixedly connected to the vibration frame; The vibration shaft is fixedly connected to the output end of the vibration motor and rotatably connected to the support block; A vibratory plate is disposed in the vibratory groove and fixedly connected to the vibratory shaft; The moving part is mounted on the vibratory plate.
[0010] Preferably, the moving component includes: The movable shaft is eccentrically mounted on the vibratory feed and fixedly connected to the vibratory feed. The movable frame is slidably connected to the movable axis; The device has two movable rods, which are symmetrically arranged in the vibration groove, fixedly connected to the support block, and slidably connected to the movable frame. An elastic component is disposed on the movable frame.
[0011] Preferably, the elastic component includes: An elastic sleeve is provided on the movable frame and is fixedly connected to the movable frame; An elastic column is disposed inside the elastic sleeve, slidably connected to the elastic sleeve, and slidably connected to the support block; An elastic spring is disposed inside the elastic sleeve, with one end fixedly connected to the movable frame and the other end fixedly connected to the elastic column.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: By setting up a reciprocating mechanism and support rod, the support block can be moved back and forth, which facilitates uniform vibration of the filter screen and improves the dust removal efficiency of rice. By setting up a vibration mechanism, the filter screen can be reciprocated by impact vibration, which enables the rice and impurities accumulated on the filter screen to be quickly screened, avoiding rice accumulation and incomplete dust removal of rice. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 A three-dimensional structural diagram of a rice processing equipment with dust removal function is shown.
[0015] Figure 2 A three-dimensional cross-sectional structural diagram of a rice processing equipment with dust removal function is shown.
[0016] Figure 3 An exploded three-dimensional view of a rice processing device with dust removal function is shown.
[0017] Figure 4 An exploded view of the reciprocating mechanism of a rice processing device with dust removal function is shown.
[0018] Figure 5 An exploded view of the vibration mechanism of a rice processing device with dust removal function is shown.
[0019] Legend: 1. Processing box; 2. Feed inlet; 3. Dust removal fan; 4. Dust removal port; 5. Discharge port; 6. Collection frame; 7. Filter screen; 8. Support rod; 9. Support block; 10. Reciprocating plate; 11. Reciprocating frame; 12. Reciprocating motor; 13. Reciprocating shaft; 14. Reciprocating disc; 15. Drive shaft; 16. Drive frame; 17. Drive rod; 18. Sliding groove; 19. Sliding block; 20. Vibration groove; 21. Vibration frame; 22. Vibration motor; 23. Vibration shaft; 24. Vibration disc; 25. Moving shaft; 26. Moving frame; 27. Moving rod; 28. Elastic sleeve; 29. Elastic column; 30. Elastic spring. Detailed Implementation
[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a rice processing equipment with dust removal function.
[0025] A rice processing device with dust removal function includes a processing box 1 and a feed inlet 2, the feed inlet 2 being disposed on the processing box 1; it also includes: a dust removal fan 3, disposed on the processing box 1 and fixedly connected to the processing box 1; a dust removal port 4, opened on the processing box 1; a discharge port 5, opened on the processing box 1; a collection frame 6, disposed inside the processing box 1 and slidably connected to the processing box 1; a filter screen 7, disposed inside the processing box 1 and fixedly connected to the processing box 1; a support rod 8, disposed inside the processing box 1 and fixedly connected to the processing box 1; a support block 9, slidably connected to the support rod 8; a reciprocating mechanism, disposed on the processing box 1, for reciprocating movement of the support block 9; and a vibration mechanism, disposed on the support block 9, for impact vibration of the filter screen 7.
[0026] Reference Figure 4 In a preferred embodiment, the reciprocating mechanism includes: a reciprocating plate 10, which is disposed on the processing box 1 and fixedly connected to the processing box 1; a reciprocating frame 11, which is fixedly connected to the reciprocating plate 10; a reciprocating motor 12, which is fixedly connected to the reciprocating frame 11; a reciprocating shaft 13, which is fixedly connected to the output end of the reciprocating motor 12 and rotatably connected to the reciprocating plate 10; a reciprocating disc 14, which is fixedly connected to the reciprocating shaft 13; and a transmission component disposed on the reciprocating disc 14.
[0027] When in operation, the reciprocating motor 12 is started, which drives the reciprocating shaft 13, which is fixedly connected to the output end of the reciprocating motor 12, to rotate on the reciprocating plate 10, causing the reciprocating disk 14, which is fixedly connected to the reciprocating shaft 13, to rotate.
[0028] Reference Figure 4 In a preferred embodiment, the transmission component includes: a transmission shaft 15, eccentrically mounted on the reciprocating plate 14 and fixedly connected to the reciprocating plate 14; a transmission frame 16, slidably connected to the transmission shaft 15; a transmission rod 17, mounted on the transmission frame 16, fixedly connected to the transmission frame 16, fixedly connected to the support block 9, and slidably connected to the processing box 1; a sliding groove 18, formed on the reciprocating plate 10; and a sliding block 19, mounted in the sliding groove 18, slidably connected to the sliding groove 18, and fixedly connected to the transmission frame 16.
[0029] During operation, the drive shaft 15, which is fixedly connected to the reciprocating plate 14, rotates, causing the drive shaft 15 to slide within the drive frame 16. This drives the drive rod 17, which is fixedly connected to the drive frame 16, to slide on the processing box 1. This causes the support block 9, which is fixedly connected to the drive rod 17, to slide on the support rod 8. This drives the sliding block 19, which is fixedly connected to the drive frame 16, to slide within the sliding groove 18.
[0030] Reference Figure 2 and Figure 5In a preferred embodiment, the vibration mechanism includes: a vibration groove 20, which is formed inside the support block 9; a vibration frame 21, which is disposed on the support block 9 and fixedly connected to the support block 9; a vibration motor 22, which is fixedly connected to the vibration frame 21; a vibration shaft 23, which is fixedly connected to the output end of the vibration motor 22 and rotatably connected to the support block 9; a vibration disk 24, which is disposed inside the vibration groove 20 and fixedly connected to the vibration shaft 23; and a moving component, which is disposed on the vibration disk 24.
[0031] When in operation, the vibration motor 22 is started, which drives the vibration shaft 23, which is fixedly connected to the output end of the vibration motor 22, to rotate, so that the vibration plate 24, which is fixedly connected to the vibration shaft 23, rotates in the vibration groove 20.
[0032] Reference Figure 5 In a preferred embodiment, the moving component includes: a moving shaft 25, eccentrically mounted on the vibratory plate 24 and fixedly connected to the vibratory plate 24; a moving frame 26, slidably connected to the moving shaft 25; two moving rods 27, which are symmetrically arranged in the vibration groove 20, fixedly connected to the support block 9, and slidably connected to the moving frame 26; and an elastic component, mounted on the moving frame 26.
[0033] During operation, the movable shaft 25, which is fixedly connected to the vibratory plate 24, rotates, causing the movable shaft 25 to slide within the movable frame 26, which in turn drives the movable frame 26 to slide back and forth within the vibration groove 20, causing the movable frame 26 to slide on the movable rod 27.
[0034] Reference Figure 5 In a preferred embodiment, the elastic component includes: an elastic sleeve 28, which is disposed on the movable frame 26 and fixedly connected to the movable frame 26; an elastic column 29, which is disposed inside the elastic sleeve 28 and slidably connected to the elastic sleeve 28 and to the support block 9; and an elastic spring 30, which is disposed inside the elastic sleeve 28, with one end fixedly connected to the movable frame 26 and the other end fixedly connected to the elastic column 29.
[0035] When in operation, when the elastic column 29 contacts the bottom of the filter screen 7, the elastic column 29 slides into the elastic sleeve 28, causing the elastic spring 30, which is fixedly connected to the elastic column 29, to be compressed and generate elastic potential energy.
[0036] Working principle: When in use, the reciprocating motor 12 is started first, which drives the reciprocating shaft 13, which is fixedly connected to the output end of the reciprocating motor 12, to rotate on the reciprocating plate 10, causing the reciprocating disk 14, which is fixedly connected to the reciprocating shaft 13, to rotate, thereby driving the transmission shaft 15, which is fixedly connected to the reciprocating disk 14, to rotate, causing the transmission shaft 15 to slide in the transmission frame 16, driving the transmission rod 17, which is fixedly connected to the transmission frame 16, to slide on the processing box 1, causing the support block 9, which is fixedly connected to the transmission rod 17, to slide on the support rod 8, driving the sliding block 19, which is fixedly connected to the transmission frame 16, to slide in the sliding groove 18, thereby realizing uniform impact vibration screening of the filter screen 7; Then, the vibration motor 22 is started simultaneously, driving the vibration shaft 23, which is fixedly connected to the output end of the vibration motor 22, to rotate. This causes the vibration plate 24, which is fixedly connected to the vibration shaft 23, to rotate in the vibration groove 20, thereby driving the moving shaft 25, which is fixedly connected to the vibration plate 24, to rotate. This causes the moving shaft 25 to slide in the moving frame 26, causing the moving frame 26 to slide back and forth in the vibration groove 20. This causes the moving frame 26 to slide on the moving rod 27, causing the elastic column 29 to impact the bottom of the filter screen 7. When the elastic column 29 contacts the bottom of the filter screen 7, the elastic column 29 slides into the elastic sleeve 28, causing the elastic spring 30, which is fixedly connected to the elastic column 29, to be compressed, generating elastic potential energy. This achieves reciprocating impact vibration of the filter screen 7, preventing incomplete separation of rice and impurities.
[0037] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A rice processing device with dust removal function, comprising a processing box (1) and a feed inlet (2), wherein the feed inlet (2) is disposed on the processing box (1); characterized in that, Also includes: A dust removal fan (3) is installed on the processing box (1) and is fixedly connected to the processing box (1); Dust removal port (4) is provided on the processing box (1); The discharge port (5) is located on the processing box (1); A collection box (6) is set inside the processing box (1) and is slidably connected to the processing box (1); A filter screen (7) is installed inside the processing box (1) and is fixedly connected to the processing box (1); A support rod (8) is installed inside the processing box (1) and is fixedly connected to the processing box (1); The support block (9) is slidably connected to the support rod (8); A reciprocating mechanism is provided on the processing box (1) for reciprocating movement of the support block (9); A vibration mechanism is provided on the support block (9) for impacting and vibrating the filter screen (7).
2. The rice processing equipment with dust removal function according to claim 1, characterized in that, The reciprocating mechanism includes: A reciprocating plate (10) is disposed on the processing box (1) and fixedly connected to the processing box (1); The reciprocating frame (11) is fixedly connected to the reciprocating plate (10); A reciprocating motor (12) is fixedly connected to the reciprocating frame (11); The reciprocating shaft (13) is fixedly connected to the output end of the reciprocating motor (12) and rotatably connected to the reciprocating plate (10); The reciprocating disc (14) is fixedly connected to the reciprocating shaft (13); The transmission component is mounted on the reciprocating disc (14).
3. The rice processing equipment with dust removal function according to claim 2, characterized in that, The transmission component includes: The drive shaft (15) is eccentrically mounted on the reciprocating disc (14) and fixedly connected to the reciprocating disc (14); The transmission frame (16) is slidably connected to the transmission shaft (15); The transmission rod (17) is set on the transmission frame (16), fixedly connected to the transmission frame (16), fixedly connected to the support block (9), and slidably connected to the processing box (1); A sliding component is disposed on the reciprocating plate (10).
4. The rice processing equipment with dust removal function according to claim 3, characterized in that, The sliding component includes: A sliding groove (18) is formed on the reciprocating plate (10); The sliding block (19) is disposed in the sliding groove (18), is slidably connected to the sliding groove (18), and is fixedly connected to the transmission frame (16).
5. A rice processing equipment with dust removal function according to claim 4, characterized in that, The vibration mechanism includes: A vibration groove (20) is formed inside the support block (9); The vibration frame (21) is set on the support block (9) and fixedly connected to the support block (9); A vibration motor (22) is fixedly connected to the vibration frame (21); The vibration shaft (23) is fixedly connected to the output end of the vibration motor (22) and rotatably connected to the support block (9); A vibratory plate (24) is disposed in the vibratory groove (20) and fixedly connected to the vibratory shaft (23); The moving part is disposed on the vibratory plate (24).
6. A rice processing equipment with dust removal function according to claim 5, characterized in that, The movable component includes: The movable shaft (25) is eccentrically mounted on the vibratory plate (24) and fixedly connected to the vibratory plate (24); The movable frame (26) is slidably connected to the movable axis (25); There are two movable rods (27), and the two movable rods (27) are symmetrically arranged in the vibration groove (20), fixedly connected to the support block (9), and slidably connected to the movable frame (26); An elastic component is disposed on the movable frame (26).
7. A rice processing equipment with dust removal function according to claim 6, characterized in that, The elastic component includes: An elastic sleeve (28) is provided on the movable frame (26) and is fixedly connected to the movable frame (26); The elastic column (29) is disposed inside the elastic sleeve (28), and is slidably connected to the elastic sleeve (28) and to the support block (9); A spring (30) is set inside the spring sleeve (28), with one end fixedly connected to the movable frame (26) and the other end fixedly connected to the spring column (29).