Rice husking machine with screening and collecting functions
By introducing screening and blowing devices into the rice mill, the problem of unremoved rice husks may be solved in the rice processed, and automatic screening and cleaning of rice is realized, simplifying the processing process and improving the quality of rice.
Patent Information
- Application Number
- CN202421651708.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-12
AI Technical Summary
When using a rice mill for rice processing, there may still be unremoved rice husks in the finished rice, resulting in the need for manual screening to ensure the quality and edibleness of the rice.
A rice mill with screening and collection function is designed, using components such as frame, screen, vibration motor and blowing device. Through the vibration screen and blowing device, automatic screening and cleaning of rice is realized.
It effectively avoids subsequent manual screening steps, simplifies the processing process, reduces labor, and improves the quality and production efficiency of rice.
Smart Images

Figure CN222842521U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rice milling machines, in particular to a rice milling machine with screening and collecting functions. Background Art
[0002] A rice mill is a mechanical equipment used to process paddy rice into rice. It removes the husk and bran layer of the rice and refines the grain into edible rice. The working principles and designs of rice mills vary. According to different processing requirements and technical levels, rice mills can be divided into different types and models.
[0003] When using a rice mill to process rice, sometimes the rice husk and bran layer are not completely removed from the processed rice. This means that although the rice mill has completed the main steps of husking and whitening, there may still be some rice with unhusked rice in the finished rice. In order to ensure the quality and edibility of the rice, manual screening is often required to completely remove materials that do not meet the standards. This additional manual screening step increases the complexity and labor of the processing process, bringing more trouble to production. Utility Model Content
[0004] In order to overcome the above-mentioned defects, the utility model provides a rice milling machine with screening and collecting functions, which solves the problem that after the processed rice, there may still be some rice grains with unhusked rice in the finished rice. In order to ensure the quality and edibility of the rice, manual screening is often required later.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice milling machine with screening and collecting functions, comprising a bottom plate, a rice milling machine body is connected to the bottom plate, a first discharge port is arranged on one side of the rice milling machine body, a second discharge port is arranged on the other side of the rice milling machine body, a first receiving box is connected to the bottom plate, a second receiving box is connected to the bottom plate, a third receiving box is connected to the bottom plate, a screening device is connected to the bottom plate, and a blowing device is arranged in the screening device;
[0006] The screening device comprises a frame, a screen is connected inside the frame, a connecting plate is connected outside the frame, a return spring is connected under the connecting plate, a supporting leg is connected under the return spring, a fixing plate is connected to one side of the frame, and a vibration motor is connected to the fixing plate.
[0007] As a further solution of the present utility model: the first receiving box corresponds to the position of the first discharge port, and the screen corresponds to the position of the second discharge port.
[0008] As a further solution of the utility model: the second receiving box corresponds to the position of the second discharge port, the second receiving box is overlapped in the supporting leg, and the second receiving box corresponds to the position of the screen.
[0009] As a further solution of the utility model: the blowing device includes a long plate, the long plate is connected under the frame, and a baffle is connected to the front side of the long plate.
[0010] As a further solution of the utility model: a wind fan is connected through the long board, and a driving motor is connected to the front of the wind fan.
[0011] As a further solution of the utility model: the baffle corresponds to the position of the third receiving box, and the wind fan corresponds to the position of the screen.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The rice milling machine with screening and collecting functions is provided with a frame, a screen, a connecting plate, a pull-back spring, a supporting leg, a fixed plate and a vibration motor. When the processed rice is discharged from the second discharge port and falls into the screen, the vibration motor is started at this time, and the vibration motor drives the fixed plate to vibrate. At this time, the fixed plate drives the frame and the screen to vibrate. At this time, the frame drives the connecting plate to vibrate, and the connecting plate drives the pull-back spring to vibrate. The pull-back spring will be compressed during the vibration. At this time, the pull-back spring applies elastic force to the connecting plate, and the elastic force drives the connecting plate to move, so that it can be quickly reset. At this time, the screen will shake, and the material that has not been screened will fall into the third receiving box, thereby avoiding the need for subsequent manual screening to completely remove the material that does not meet the standards. This additional manual screening step increases the complexity and labor of the processing process, and brings more troubles to production.
[0014] 2. The rice mill with screening and collecting functions is provided with a long board, a baffle, a wind fan and a driving motor. When screening materials, the driving motor is started, and the driving motor drives the wind fan to rotate. The rotating wind fan blows the fallen materials, thereby blowing the processed materials to avoid containing rice husks or bran layers. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the screening device of the utility model;
[0017] Figure 3 It is a three-dimensional structural schematic diagram of the screen of the utility model;
[0018] Figure 4 It is a three-dimensional structural schematic diagram of the blowing device of the utility model;
[0019] In the figure: 1. bottom plate; 2. rice mill body; 3. first discharge port; 4. second discharge port; 5. first receiving box; 6. second receiving box; 7. third receiving box; 8. screening device; 81. frame; 82. screen; 83. connecting plate; 84. return spring; 85. supporting leg; 86. fixing plate; 87. vibration motor; 9. blowing device; 91. long board; 92. baffle; 93. wind fan; 94. driving motor. DETAILED DESCRIPTION
[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a rice milling machine with screening and collecting functions, comprising a bottom plate 1, a rice milling machine body 2 is connected to the bottom plate 1, a first discharge port 3 is arranged on one side of the rice milling machine body 2, a second discharge port 4 is arranged on the other side of the rice milling machine body 2, a first receiving box 5 is connected to the bottom plate 1, a second receiving box 6 is connected to the bottom plate 1, the first receiving box 5 corresponds to the first discharge port 3, the screen 82 corresponds to the second discharge port 4, the second receiving box 6 corresponds to the second discharge port 4, and the second receiving box 6 is overlapped on the support In the support leg 85, the second receiving box 6 corresponds to the position of the screen 82, the bottom plate 1 is connected to the third receiving box 7, the bottom plate 1 is connected to the screening device 8, the screening device 8 is provided with a blowing device 9, the blowing device 9 includes a long plate 91, the long plate 91 is connected under the frame 81, the front of the long plate 91 is connected to a baffle 92, the long plate 91 is connected to a wind fan 93 through the long plate 91, by providing the baffle 92 and the wind fan 93, the baffle 92 cooperates with the wind fan 93, so that the baffle 92 can block the back of the wind fan 93 to prevent materials from falling into the wind fan 93;
[0022] The front of the wind fan 93 is connected to a driving motor 94, the baffle 92 corresponds to the position of the third receiving box 7, and the wind fan 93 corresponds to the position of the screen 82;
[0023] The screening device 8 includes a frame 81, a screen 82 is connected to the frame 81, and the screen 82 and the third receiving box 7 are arranged, the screen 82 cooperates with the third receiving box 7, and the screen 82 is set at an inclined angle, so that the material that does not pass through the screen 82 can slide into the third receiving box 7;
[0024] The frame 81 is externally connected with a connecting plate 83, and a pull-back spring 84 is connected under the connecting plate 83. By setting the pull-back spring 84, when the vibration motor 87 is not started, the pull-back spring 84 applies elastic force to the connecting plate 83 to keep it stable. When the pull-back spring 84 is compressed, the pull-back spring 84 applies elastic force to the connecting plate 83, and the elastic force drives the connecting plate 83 to move, so that it can be quickly reset.
[0025] A support leg 85 is connected to the pull-back spring 84 , a fixing plate 86 is connected to one side of the frame 81 , and a vibration motor 87 is connected to the fixing plate 86 .
[0026] The working principle of the utility model is:
[0027] When the processed rice is discharged from the second discharge port 4 and falls into the screen 82, the vibration motor 87 is started at this time, and the vibration motor 87 drives the fixed plate 86 to vibrate. At this time, the fixed plate 86 drives the frame 81 and the screen 82 to vibrate. At this time, the frame 81 drives the connecting plate 83 to vibrate, and the connecting plate 83 drives the pull-back spring 84 to vibrate. The pull-back spring 84 will be compressed during the vibration. At this time, the pull-back spring 84 applies elastic force to the connecting plate 83, and the elastic force drives the connecting plate 83 to move. When screening the material, the drive motor 94 is started, and the drive motor 94 drives the wind fan 93 to rotate. The rotating wind fan 93 blows the fallen material, thereby completing the screening and cleaning of the material.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connection", "sliding connection" and "hinge" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0029] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A rice milling machine with screening and collecting functions, comprising a bottom plate (1), characterized in that: The bottom plate (1) is connected to a rice milling machine body (2), one side of the rice milling machine body (2) is provided with a first discharge port (3), the other side of the rice milling machine body (2) is provided with a second discharge port (4), the bottom plate (1) is connected to a first receiving box (5), the bottom plate (1) is connected to a second receiving box (6), the bottom plate (1) is connected to a third receiving box (7), the bottom plate (1) is connected to a screening device (8), and the screening device (8) is provided with a blowing device (9); The screening device (8) comprises a frame (81), a screen (82) is connected inside the frame (81), a connecting plate (83) is connected outside the frame (81), a return spring (84) is connected below the connecting plate (83), a supporting leg (85) is connected below the return spring (84), a fixing plate (86) is connected to one side of the frame (81), and a vibration motor (87) is connected to the fixing plate (86).
2. The rice milling machine with screening and collecting functions according to claim 1, characterized in that: The first receiving box (5) corresponds to the first discharge port (3) in position, and the screen (82) corresponds to the second discharge port (4) in position.
3. The rice milling machine with screening and collecting functions according to claim 1, characterized in that: The second receiving box (6) corresponds to the position of the second discharge port (4), the second receiving box (6) is overlapped inside the supporting leg (85), and the second receiving box (6) corresponds to the position of the screen (82).
4. The rice milling machine with screening and collecting functions according to claim 1, characterized in that: The blowing device (9) comprises a long plate (91), the long plate (91) is connected under the frame (81), and a baffle (92) is connected to the front of the long plate (91).
5. The rice milling machine with screening and collecting functions according to claim 4, characterized in that: A wind fan (93) is connected through the long board (91), and a driving motor (94) is connected to the front of the wind fan (93).
6. The rice milling machine with screening and collecting functions according to claim 5, characterized in that: The baffle (92) corresponds to the position of the third receiving box (7), and the wind fan (93) corresponds to the position of the screen (82).