Discharging anti-blocking device for rice shelling
By introducing a vibration component and an air conveying mechanism into the rice hulling device, the problem of rice blockage is solved by utilizing the vibration effect of the air pump and the vibrating plate, thus achieving smooth rice delivery.
Patent Information
- Application Number
- CN202422998455.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-05
AI Technical Summary
During the hulling and transportation process, a sudden large influx of rice into the pipes caused blockages, affecting normal transportation.
The discharge anti-clogging device includes a discharge hopper, a conveying pipe, an air tank, a vibration component, and an air conveying mechanism. It uses an air pump to draw in external gas and uses a vibrating plate to generate vibration in the discharge hopper to break up the rice and prevent clogging.
It effectively prevents rice from getting clogged during transport, ensuring smooth rice discharge and improving processing efficiency.
Smart Images

Figure CN223875094U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing technical field especially relates to a rice shelling's discharge anti - jam device. BACKGROUND
[0002] Rice shelling, also known as paddy hulling or rice milling, is the process of removing the husk from the outer part of the paddy grain to obtain the edible rice inside. This process is crucial in the rice processing industry as it determines the quality and taste of the final product. Traditional shelling methods may involve manual labor or the use of simple mechanical tools, but modern rice processing relies on highly automated machinery. These machines can quickly and efficiently remove the husk of the paddy grain while preserving the nutritional content and integrity of the rice through precise adjustments and high-performance operations.
[0003] During the shelling and subsequent sorting and conveying processes, the shape, moisture, temperature of the grains, and the operating conditions of the equipment can cause blockages when the rice suddenly floods into the pipeline, affecting the normal conveying of the rice. Therefore, the utility model provides a rice shelling discharge anti - jam device to solve the above problems. SUMMARY
[0004] To solve the problem of blockage caused by the sudden influx of rice into the pipeline during the conveying process in the prior art, the utility model provides a rice shelling discharge anti - jam device.
[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a rice shelling discharge anti - jam device, comprising a discharge hopper, a feeding pipe, a discharge pipe, and a gas tank, the bottom of the discharge hopper is fixedly connected with the feeding pipe, the bottom of one end of the feeding pipe is communicated with the discharge pipe, the two sides of the discharge hopper are symmetrically provided with the gas tank, a group of vibration assemblies are symmetrically installed on the two sides of the discharge hopper, a communication mechanism is arranged between the gas tank and the vibration assembly, one side of the gas tank is provided with a gas feeding mechanism, and the inside of the feeding pipe is provided with a feeding mechanism.
[0006] Further improvement lies in that the vibration assembly comprises a fixed frame, a vibration plate, a limiting rod, a gas injection hole, and a gas feeding hole, the top and bottom of the fixed frame are symmetrically hinged with the vibration plate, the top and bottom of the fixed frame are symmetrically fixedly connected with the limiting rod, the top and bottom of the fixed frame are symmetrically provided with the gas injection hole, and one side of the fixed frame is provided with the gas feeding hole.
[0007] Further improvement lies in that the structure of the vibration plate is divided into a long end and a short end, the short end covers the top of the gas injection hole, and the long end is connected with one side of the limiting rod.
[0008] Further improvement lies in that the communication mechanism comprises a branch pipe and a booster valve, the top end of the gas tank is communicated with the branch pipe, the two ends of the branch pipe are respectively communicated with the gas conveying holes on the two fixing frames, and the two ends of the branch pipe are symmetrically provided with the booster valves.
[0009] Further improvement lies in that the gas conveying mechanism comprises a gas pump, a gas conveying pipe and a solenoid valve, one side of the gas tank is provided with the gas pump, the output end of the gas pump is communicated with one side of the bottom of the gas tank through the gas conveying pipe, the solenoid valve is arranged on the gas conveying pipe, and the input end of the gas pump is installed with a filter element.
[0010] Further improvement lies in that the feeding mechanism comprises an auger and a self-locking motor, the inside of the conveying pipe is rotationally connected with the auger, one side of the discharging hopper is fixedly installed with the self-locking motor, and the output end of the self-locking motor is fixedly connected with one end of the auger.
[0011] Further improvement lies in that the bottom of the discharging hopper is rotationally connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a plurality of stirring blades, one end of the rotating shaft and the output end of the self-locking motor are fixedly connected with gears, and the outer walls of the two gears are meshed with each other.
[0012] The gas pump extracts external gas and conveys the gas to the inside of the gas tank through the gas conveying pipe, after the inside of the gas tank stores the gas, the valve of the booster valve is intermittently opened, the pressurized gas is automatically conveyed to the inside of the vibration assembly through the branch pipe, the gas enters the inside of the fixing frame through the gas conveying hole, and then is sprayed to the top and bottom of the fixing frame through the gas injection hole, so that the two vibration plates are rotated at the top and bottom of the fixing frame, the two vibration plates are continuously knocked on the discharging hopper to generate vibration, and the inside of the discharging hopper is scattered, so that the rice is more easily discharged to the inside of the conveying pipe. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the front view of the utility model;
[0014] Figure 2 It is the vibration assembly structure schematic view of the utility model;
[0015] Figure 3 It is the inside structure schematic view of the discharging hopper of the utility model.
[0016] Wherein: 1, discharging hopper;2, conveying pipe;3, discharging pipe;4, gas tank;5, branch pipe;6, vibration assembly;7, booster valve;8, fixing frame;9, vibration plate;10, limiting rod;11, gas injection hole;12, gas conveying hole;13, gas pump;14, gas conveying pipe;15, solenoid valve;16, auger;17, self-locking motor;18, rotating shaft;19, stirring blade;20, gear. DETAILED DESCRIPTION
[0017] In order to deepen the understanding of the utility model, the utility model will be further described in combination with examples below, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.
[0018] According to Figure 1 , 2 , 3, the embodiment proposes a discharging anti-blocking device for rice hulling, which comprises a discharge hopper 1, a material conveying pipe 2, a discharge pipe 3 and a gas tank 4, the bottom of the discharge hopper 1 is fixedly connected with the material conveying pipe 2, the bottom of one end of the material conveying pipe 2 is communicated with the discharge pipe 3, the two sides of the discharge hopper 1 are symmetrically provided with the gas tank 4, one group of vibration assemblies 6 is symmetrically installed on the two sides of the discharge hopper 1, a communication mechanism is arranged between the gas tank 4 and the vibration assembly 6, a gas conveying mechanism is arranged on one side of the gas tank 4, a feeding mechanism is arranged in the material conveying pipe 2, the rice after hulling falls into the inside of the discharge hopper 1 and is quantitatively conveyed to the outside through the feeding mechanism in the material conveying pipe 2, in the conveying process, the gas conveying mechanism conveys the gas to the inside of the gas tank 4 for storage, then the communication mechanism conveys the gas to the inside of the vibration assembly 6, so as to drive the vibration assembly 6 to vibrate in the discharge hopper 1, so as to change the position of the rice in the inside of the discharge hopper 1, and the rice is no longer pressed and gathered in one place to cause blocking, so that it is easier to discharge to the outside.
[0019] The gas conveying mechanism comprises a gas pump 13, a gas conveying pipe 14 and a solenoid valve 15, one side of the gas tank 4 is provided with the gas pump 13, the output end of the gas pump 13 is communicated with one side of the bottom of the gas tank 4 through the gas conveying pipe 14, the solenoid valve 15 is arranged on the gas conveying pipe 14, a filter element is mounted on the input end of the gas pump 13, the valve of the solenoid valve 15 is opened, so that the gas tank 4 and the gas pump 13 are communicated with each other, the gas pump 13 extracts the gas outside and conveys it to the inside of the gas tank 4 through the gas conveying pipe 14, wherein the filter element can filter the gas, so as to avoid foreign matters outside from entering the inside of the gas conveying pipe 14 to cause blocking.
[0020] The communication mechanism comprises a branch pipe 5 and a pressure boosting valve 7, the top end of the gas tank 4 is communicated with the branch pipe 5, the two ends of the branch pipe 5 are respectively communicated with the gas conveying holes 12 on the two fixed frames 8, the two ends of the branch pipe 5 are symmetrically provided with the pressure boosting valves 7, after the gas is stored in the inside of the gas tank 4, the valves of the pressure boosting valves 7 are intermittently opened, so that the pressurized gas is automatically conveyed to the inside of the vibration assembly 6 through the branch pipe 5.
[0021] The vibration assembly 6 comprises a fixing frame 8, a vibration plate 9, a limiting rod 10, a gas injection hole 11 and a gas inlet hole 12, the top and bottom of the fixing frame 8 are symmetrically hinged with the vibration plate 9, the top and bottom of the fixing frame 8 are symmetrically fixedly connected with the limiting rod 10, the top and bottom of the fixing frame 8 are symmetrically provided with the gas injection hole 11, one side of the fixing frame 8 is provided with the gas inlet hole 12, the structure of the vibration plate 9 is divided into a long end and a short end, the short end covers the top of the gas injection hole 11, and the long end is connected with one side of the limiting rod 10 in a mutually adhering mode, the gas enters the inside of the fixing frame 8 through the gas inlet hole 12, and then is injected to the top and bottom of the fixing frame 8 through the gas injection hole 11, so as to drive the two vibration plates 9 to rotate at the top and bottom of the fixing frame 8, so that the two vibration plates 9 continuously knock the discharge hopper 1 to generate vibration, so as to scatter the rice in the discharge hopper 1, and make the rice more easily fall into the inside of the feeding pipe 2 to be discharged outward.
[0022] The feeding mechanism comprises an auger 16 and a self-locking motor 17, the inside of the feeding pipe 2 is rotationally connected with the auger 16, one side of the discharge hopper 1 is fixedly provided with the self-locking motor 17, the output end of the self-locking motor 17 is fixedly connected with one end of the auger 16, the output end of the self-locking motor 17 can drive the auger 16 to rotate in the inside of the feeding pipe 2, the spiral blades outside the auger 16 drive the rice to move towards the discharge pipe 3, and the rice is discharged to the outside through the discharge pipe 3.
[0023] The bottom of the discharge hopper 1 is rotationally connected with a rotating shaft 18, a plurality of stirring blades 19 are fixedly connected outside the rotating shaft 18, the output end of the self-locking motor 17 and one end of the rotating shaft 18 are both fixedly connected with a gear 20, the outer walls of the two gears 20 are in meshing mode, the self-locking motor 17 can drive the gear 20 at the output end to rotate, one end of the rotating shaft 18 is fixedly provided with a gear 20, and the two gears 20 are in meshing mode, so as to drive the rotating shaft 18 to rotate at the bottom of the discharge hopper 1, the rotating shaft 18 stirs the rice at the bottom of the discharge hopper 1 through the stirring blades 19, and the rice is driven to enter the inside of the feeding pipe 2, so that the discharge of the rice is more smooth.
[0024] The rice hulling and discharge anti-blocking device, the air pump 13 draws the air outside and delivers the air to the inside of the gas tank 4 through the gas delivery pipe 14, after the gas tank 4 stores the air, the valve of the pressure boosting valve 7 is intermittently opened, the air after pressure boosting is automatically delivered to the inside of the vibration assembly 6 through the branch pipe 5, the air enters the inside of the fixing frame 8 through the gas inlet hole 12, and then is injected to the top and bottom of the fixing frame 8 through the gas injection hole 11, so as to drive the two vibration plates 9 to rotate at the top and bottom of the fixing frame 8, so that the two vibration plates 9 continuously knock the discharge hopper 1 to generate vibration, so as to scatter the rice in the discharge hopper 1, and make the rice more easily fall into the inside of the feeding pipe 2 to be discharged outward.
[0025] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A rice hulling and discharge anti-blocking device, comprising a discharge hopper (1), a material conveying pipe (2), a discharge pipe (3) and an air tank (4), characterized in that: The bottom of the discharge hopper (1) is fixedly connected with a feeding pipe (2), the bottom of one end of the feeding pipe (2) is communicated with a discharge pipe (3), the two sides of the discharge hopper (1) are symmetrically provided with air tanks (4), the two sides of the discharge hopper (1) are symmetrically provided with a group of vibration assemblies (6), the air tanks (4) and the vibration assemblies (6) are provided with a communication mechanism, one side of the air tank (4) is provided with a gas conveying mechanism, and the inside of the feeding pipe (2) is provided with a feeding mechanism. The vibration assembly (6) comprises a fixing frame (8), a vibration plate (9), a limiting rod (10), a gas injection hole (11) and a gas conveying hole (12), the top and bottom of the fixing frame (8) are symmetrically hinged with the vibration plate (9), the top and bottom of the fixing frame (8) are fixedly connected with the limiting rod (10), the top and bottom of the fixing frame (8) are symmetrically provided with the gas injection hole (11), and one side of the fixing frame (8) is provided with the gas conveying hole (12).
2. The rice husking and discharge anti-blocking device according to claim 1, characterized in that: The structure of the vibration plate (9) is divided into a long end and a short end, the short end covers the top of the gas injection hole (11), and the long end is connected with one side of the limiting rod (10).
3. The rice husking and discharge anti-blocking device according to claim 1, characterized in that: The communication mechanism comprises a branch pipe (5) and a pressure boosting valve (7), the top end of the air tank (4) is communicated with the branch pipe (5), the two ends of the branch pipe (5) are communicated with the gas conveying holes (12) on the two fixing frames (8) respectively, and the two ends of the branch pipe (5) are symmetrically provided with the pressure boosting valve (7).
4. The rice husking and discharge anti-blocking device according to claim 1, characterized in that: The gas conveying mechanism comprises a gas pump (13), a gas conveying pipe (14) and a solenoid valve (15), one side of the air tank (4) is provided with the gas pump (13), the output end of the gas pump (13) is communicated with one side of the bottom of the air tank (4) through the gas conveying pipe (14), the gas conveying pipe (14) is provided with the solenoid valve (15), and the input end of the gas pump (13) is provided with a filter element.
5. The rice husking and discharge anti-blocking device according to claim 1, characterized in that: The feeding mechanism comprises an auger (16) and a self-locking motor (17), the inside of the feeding pipe (2) is rotatably connected with the auger (16), one side of the discharge hopper (1) is fixedly provided with the self-locking motor (17), and the output end of the self-locking motor (17) is fixedly connected with one end of the auger (16).
6. The rice hulling and discharge anti-blocking device according to claim 5, characterized in that: The bottom of the discharge hopper (1) is rotatably connected with a rotating shaft (18), the outside of the rotating shaft (18) is fixedly connected with a plurality of stirring blades (19), one end of the rotating shaft (18) and the output end of the self-locking motor (17) are fixedly connected with a gear (20), and the outer walls of the two gears (20) are engaged with each other.