Rice conveying and blocking device
By designing adjustable rice-blocking components and non-woven fabric covers on the belt conveyor, the problem of rice splashing during the conveying process was solved, achieving stable rice conveying and reducing waste.
Patent Information
- Application Number
- CN202520051017.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Rice is prone to splashing during transportation, leading to waste and increased cleanup stress.
Design a rice conveying and blocking device, including first and second rice blocking components on both sides of a belt conveyor. Each component consists of a fixed frame, a slide, and a channel. The slide can slide laterally, and the bottom of the channel is provided with a non-woven fabric cover for cushioning and preventing rice from splashing.
This effectively prevents rice from splashing during loading and unloading on the belt conveyor, reducing waste and simplifying the cleaning process.
Smart Images

Figure CN223619586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, specifically to a rice conveying and blocking device. Background Technology
[0002] Rice processing refers to the process of converting paddy rice into edible rice. The processing steps include cleaning, threshing, color sorting, and sorting.
[0003] Currently, belt conveyors are used for transfer in the rice processing process. However, when rice falls from the equipment onto the belt conveyor or is transferred from the belt conveyor to other equipment, rice often splashes due to the height difference during the fall, increasing the cleaning burden and causing rice waste. Improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a rice conveying and blocking device to solve the problem of rice splashing during the conveying process mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a rice conveying and blocking device, comprising a belt conveyor, wherein a first rice blocking component and a second rice blocking component are respectively arranged on both sides of the belt conveyor, and the first rice blocking component and the second rice blocking component have the same structure;
[0006] The first gutter assembly includes a fixed frame fixed to the top side of the belt conveyor, a slide frame slidably connected to the inside of the fixed frame, a channel inserted inside the slide frame, the channel being slidably connected to the slide frame, and a non-woven fabric sleeve installed at the bottom of the channel, the non-woven fabric sleeve being located at the top of the belt of the belt conveyor.
[0007] Preferably, the inner side of the fixing frame is provided with a sliding groove, and a sliding bracket is inserted into the sliding groove, and the sliding bracket is slidably connected to the fixing frame.
[0008] Preferably, positioning pins are inserted on both sides of the carriage, and one end of the positioning pin passes through the carriage and connects to the channel.
[0009] Preferably, a feed hopper is provided at the top of the channel, and a buffer pad is provided on the inner wall of the channel.
[0010] Preferably, the buffer pad has a circular structure and is made of rubber.
[0011] Preferably, both sides of the inner slide groove of the fixing frame are open structures, and the fixing frame is fixedly connected to the outer shell of the belt conveyor by screws.
[0012] Preferably, a drive motor is installed at one end of the belt conveyor, and one end of the drive motor shaft is connected to the shaft of the belt conveyor.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This device can prevent rice from falling onto the belt conveyor or splashing when unloading from the belt conveyor, thereby reducing rice waste.
[0015] (2) This device is equipped with a fixed frame that can be installed at will. A slide that can slide laterally is set inside the fixed frame. A channel that can slide longitudinally is set inside the slide. This allows the channel position to correspond with the rice feeding equipment and the rice discharging equipment, thereby avoiding rice splashing and reducing waste.
[0016] (3) This device sets a non-woven fabric cover at the bottom of the channel. The non-woven fabric cover can be flexibly connected to the top of the belt conveyor. By attaching the non-woven fabric cover to the surface of the belt of the belt conveyor, the rice can fall slowly onto the belt conveyor and avoid rice splashing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a rice conveying and blocking device according to the present invention;
[0018] Figure 2 This is a cross-sectional view of a rice conveying and blocking device according to the present invention;
[0019] Figure 3 This is a side view of the first rice-blocking component of a rice conveying and blocking device according to the present invention;
[0020] Figure 4 This is a top view of the feeding hopper of a rice conveying and blocking device according to this utility model.
[0021] In the diagram: 1. First metering assembly; 11. Feed hopper; 12. Channel; 13. Slide; 14. Positioning pin; 15. Fixing frame; 16. Non-woven fabric cover; 17. Buffer pad; 2. Belt conveyor; 3. Drive motor; 4. Second metering assembly. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4This utility model provides a technical solution: a rice conveying and rice-blocking device, including a belt conveyor 2, with a first rice-blocking component 1 and a second rice-blocking component 4 respectively arranged on both sides of the belt conveyor 2, and a drive motor 3 installed at one end of the belt conveyor 2, with one end of the shaft of the drive motor 3 connected to the shaft of the belt conveyor 2; the drive motor 3 of this structure can drive the belt conveyor 2 to convey rice; the first rice-blocking component 1 and the second rice-blocking component 4 have the same structure;
[0024] The first rice-blocking component 1 includes a fixed frame 15 fixed to the top side of the belt conveyor 2. A groove is formed inside the fixed frame 15, and a slide 13 is inserted inside the groove, forming a sliding connection between the slide 13 and the fixed frame 15. The slide 13 and the channel 12 can be moved laterally on the fixed frame 15 to adjust their positions. Positioning pins 14 are inserted on both sides of the slide 13, with one end of each pin passing through the slide 13 and connecting to the channel 12. These positioning pins 14 allow for quick positioning of the slide 13 and the channel 12. A feed hopper 11 is provided at the top of the channel 12, and a buffer pad 17 is provided on the inner wall of the channel 12. This feed hopper 11 facilitates the receiving of falling rice by the docking equipment. The buffer pad 17 has a circular structure and is made of rubber. The structure can buffer the rice as it falls, thus reducing rice splashing. The inner side of the fixed frame 15 has an open structure on both sides of the slide groove. The fixed frame 15 is fixedly connected to the outer shell of the belt conveyor 2 by screws. The fixed frame 15 of this structure can not only support the channel 12, but also move and adjust the position and height of the channel 12. The inner side of the fixed frame 15 is slidably connected to the slide 13, and the channel 12 is inserted inside the slide 13. The channel 12 and the slide 13 form a sliding connection. The bottom of the channel 12 is provided with a non-woven fabric cover 16, which is located at the top of the belt of the belt conveyor 2. The height of the channel 12 of this device can be adjusted longitudinally by the slide 13, so as to ensure that the non-woven fabric cover 16 at the bottom of the channel 12 can contact the receiving equipment.
[0025] Working principle: When using this rice conveying and blocking device, firstly, install the first blocking component 1 and the second blocking component 4 on the feeding end and discharge end of the belt conveyor 2, respectively. During installation, use screws to fix the fixing frame 15 to the top and bottom of the belt conveyor 2. After fixing, adjust the position of the channel 12 according to the position of the belt end of the belt conveyor 2. During adjustment, slide the slide 13 laterally so that the slide 13 drives the channel 12 to slide synchronously inside the fixing frame 15. Then, remove the positioning pins 14 that fix the slide 13 and the channel 12. After removing the positioning pins 14, adjust the height of the channel 12 up and down so that the non-woven fabric sleeve 16 at the bottom of the channel 12 can fit against the top of the belt of the belt conveyor 2. After adjustment, use the positioning pins 14 to position the slide 13 and the channel 12.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rice conveying and rice-blocking device, comprising a belt conveyor (2), characterized in that: The belt conveyor (2) is provided with a first meter blocking component (1) and a second meter blocking component (4) on both sides respectively. The first meter blocking component (1) and the second meter blocking component (4) have the same structure. The first metering component (1) includes a fixed frame (15) fixed on the top side of the belt conveyor (2). A slide (13) is slidably connected inside the fixed frame (15). A channel (12) is inserted inside the slide (13). The channel (12) and the slide (13) are slidably connected. A non-woven fabric sleeve (16) is provided at the bottom of the channel (12). The non-woven fabric sleeve (16) is located at the top of the belt of the belt conveyor (2).
2. The rice conveying and blocking device according to claim 1, characterized in that: The inner side of the fixed frame (15) is provided with a sliding groove, and a slide (13) is inserted into the sliding groove. The slide (13) and the fixed frame (15) are slidably connected.
3. The rice conveying and blocking device according to claim 1, characterized in that: Positioning pins (14) are inserted on both sides of the slide (13), and one end of the positioning pin (14) passes through the slide (13) and connects to the channel (12).
4. The rice conveying and blocking device according to claim 1, characterized in that: The top of the channel (12) is provided with a feed hopper (11), and the inner wall of the channel (12) is provided with a buffer pad (17).
5. A rice conveying and blocking device according to claim 4, characterized in that: The buffer pad (17) has a circular structure and is made of rubber.
6. A rice conveying and blocking device according to claim 1, characterized in that: The inner side of the fixed frame (15) has an open structure on both sides of the sliding groove. The fixed frame (15) is fixedly connected to the outer shell of the belt conveyor (2) by screws.
7. A rice conveying and blocking device according to claim 1, characterized in that: One end of the belt conveyor (2) is equipped with a drive motor (3), and one end of the shaft of the drive motor (3) is connected to the shaft of the belt conveyor (2).