Rice rationing and weighing device for rice processing

By designing a quantitative weighing device for rice processing, incorporating components such as drive components and tension sensors, the problem of cumbersome rice weighing processes has been solved. This device enables efficient and accurate weighing and filling operations, adapts to different sizes of weighing containers, and improves production efficiency and product quality.

CN224409715UActive Publication Date: 2026-06-26YINGKOU BOHAI RICE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YINGKOU BOHAI RICE IND CO LTD
Filing Date
2026-05-26
Publication Date
2026-06-26

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  • Figure CN224409715U_ABST
    Figure CN224409715U_ABST
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Abstract

The utility model discloses a rice quantitative weighing equipment for rice processing, including base and the column of being located in the middle position of base upside, the one side assembly of column upside has the driving element, the gear is connected with the driving element drive end, the inside rotation of column is connected with the pivot, the gear corresponding ring gear is provided with on the pivot upside, the pivot upside is provided with the round platform piece, a round of support spare is provided with outside the round platform piece, the utility model relates to rice processing technical field, the beneficial effect of the case is: through driving element, gear etc. component has realized the flexible movement of weighing bucket, has simplified the process such as weighing and filling, need not operating personnel to move rice to the specified weighing area and filling area alone, avoid frequently moving rice, alleviate the labor intensity, simultaneously, the real -time perception weight change of tensile force sensor and transmission to control panel, ensure the precision of each time weighing, satisfy efficient production demand, improve product quality and consistency.
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Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, specifically to a quantitative weighing device for rice processing. Background Technology

[0002] Paddy processing is a series of processes that transform paddy into edible rice. Its core purpose is to separate the endosperm from the husk and bran with minimal damage, while preserving the nutrition and taste of the rice. After the paddy is transformed into rice, accurate quantitative weighing is a key link to ensure product quality, achieve standardized packaging, and meet the needs of different markets.

[0003] Currently, rice weighing processes often rely on manual labor or simple mechanical devices to move rice from the processing line to a separate weighing device for weighing. After weighing, the rice is then moved to the bottling area. This method is not only cumbersome, increasing labor intensity and production cycle, but also prone to spillage and waste during the movement. Furthermore, frequent movement of rice may affect the accuracy of weighing, failing to meet the demands of modern rice processing enterprises for efficient and precise production. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a quantitative weighing device for rice processing, thereby solving the technical problem of the cumbersome and complex weighing and filling process of existing devices.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a quantitative weighing device for rice processing, comprising a base and a column located at the middle of the upper side of the base, a driving component is assembled on one side of the upper side of the column, a gear is connected to the driving end of the driving component, a rotating shaft is rotatably connected inside the column, a gear ring corresponding to the gear is provided on the upper side of the rotating shaft, a frustum block is provided on the upper side of the rotating shaft, and a ring of support members is provided on the outer side of the frustum block;

[0006] Two arc-shaped limiting members are rotatably connected to the outside of the support member. A weighing barrel is inserted into the inner side of the two arc-shaped limiting members. An annular slot is opened at the lower edge of the weighing barrel. A lifting ring is provided on the lower side of the weighing barrel. An annular plug corresponding to the annular slot is fixedly connected to the upper side of the lifting ring. Tension sensors are fixedly installed on both the left and right sides of the lower side of the weighing barrel. The telescopic ends of the tension sensors are connected to both sides of the lifting ring. Arc-shaped sealing plates are rotatably connected to both sides of the lower side of the lifting ring.

[0007] The lifting ring has arc-shaped mounting plates on both the front and rear sides. Electric push rods are hinged to both sides of the front side of the arc-shaped mounting plates. The telescopic end of the electric push rod is rotatably connected to one side of the arc-shaped sealing plate.

[0008] Preferably, the arc-shaped sealing plate includes an arc-shaped sealing plate, which is rotatably connected to the lifting ring. U-shaped transmission plates are fixedly connected to both sides of the arc-shaped sealing plate, and a fixed rod is provided in the middle part of the U-shaped transmission plate. The output end of the electric push rod is rotatably connected to the fixed rod.

[0009] Preferably, the number of the support members is four, and the support members are evenly distributed on the outer side of the frustum block.

[0010] Preferably, the weighing barrel is provided with an annular limiting protrusion on its upper side, and the outer diameter of the annular limiting protrusion is larger than the outer diameter of the two arc-shaped limiting members.

[0011] Preferably, a limiting groove is provided on one side of the arc-shaped sealing plate, and a plurality of insertion holes are evenly provided on the limiting groove. A rubber strip is inserted into the limiting groove, and a plurality of rubber blocks corresponding to the insertion holes are provided on the rubber strip. Umbrella-shaped anti-slip protrusions are evenly provided on the rubber blocks.

[0012] Preferably, the two arc-shaped limiting members are connected on one side by bolts and nuts.

[0013] Preferably, a control panel is installed on the front side of the base, and the control panel is electrically connected to the drive component, the tension sensor, and the electric push rod.

[0014] This utility model provides a quantitative weighing device for rice processing, which has the following advantages:

[0015] 1. This technical solution enables flexible movement of the weighing bucket through components such as drive components and gears, simplifying the weighing and filling processes. Operators are no longer required to move rice separately to designated weighing and filling areas, avoiding frequent rice movement and reducing labor intensity. At the same time, the tension sensor detects weight changes in real time and transmits them to the control panel to ensure the accuracy of each weighing, meet the needs of efficient production, and improve product quality and consistency.

[0016] 2. The electric push rod can drive the arc-shaped sealing plate to achieve automatic opening and closing operation, ensuring the accuracy of rice weighing. With the help of rubber strips and other components, the sealing and buffering effect can be enhanced. After the weighing operation is completed, the arc-shaped sealing plate is opened and the rice is automatically filled. At the same time, the arc-shaped limit component is adjustable to adapt to different weighing buckets, improving the equipment's versatility and adaptability, and ensuring stable weighing of rice processing. Attached Figure Description

[0017] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the weighing bucket of this utility model;

[0020] Figure 4 This is a cross-sectional view of the weighing bucket of this utility model.

[0021] Figure 5 This is a schematic diagram of the first three-dimensional structure of the lifting ring of this utility model;

[0022] Figure 6 This is a schematic diagram of the second three-dimensional structure of the lifting ring of this utility model;

[0023] Figure 7 This is a three-dimensional structural diagram of the arc-shaped sealing plate of this utility model.

[0024] In the diagram: 1. Base; 2. Column; 3. Drive component; 4. Gear; 5. Shaft; 6. Gear ring; 7. Frustum block; 8. Support component; 9. Arc-shaped limiting component; 10. Weighing bucket; 11. Annular slot; 12. Lifting ring; 13. Annular insert; 14. Tension sensor; 15. Arc-shaped sealing plate; 16. Arc-shaped assembly plate; 17. Electric push rod; 18. U-shaped transmission plate; 19. Fixing rod; 20. Annular limiting protrusion; 21. Rubber strip; 22. Rubber insert; 23. Control panel. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Please see Figure 1-7 A quantitative weighing device for rice processing includes a base 1 and a column 2 located at the middle of the upper side of the base 1. A driving component 3 is mounted on one side of the upper side of the column 2. A gear 4 is connected to the driving end of the driving component 3. A rotating shaft 5 is rotatably connected inside the column 2. A gear ring 6 corresponding to the gear 4 is provided on the upper side of the rotating shaft 5. A frustum block 7 is provided on the upper side of the rotating shaft 5. A ring of support 8 is provided on the outer side of the frustum block 7. The above components work together to drive multiple sets of weighing barrels 10 to rotate and automatically complete the quantitative weighing of rice and subsequent filling operations.

[0027] Two arc-shaped limiting pieces 9 are rotatably connected to the outer side of the support member 8. A weighing barrel 10 is inserted into the inner side of each arc-shaped limiting piece 9. The two arc-shaped limiting pieces 9 cooperate to clamp and fix the weighing barrel 10. An annular slot 11 is provided along the lower edge of the weighing barrel 10. A lifting ring 12 is provided on the lower side of the weighing barrel 10. An annular insert 13 corresponding to the annular slot 11 is fixedly connected to the upper side of the lifting ring 12. Tension sensors 14 are fixedly installed on both the left and right sides of the lower side of the weighing barrel 10, allowing for weighing of the rice inside the weighing barrel 10. The telescopic end of the force sensor 14 is connected to both sides of the lifting ring 12. The lower sides of the lifting ring 12 are rotatably connected to arc-shaped sealing plates 15 to ensure the lower side of the weighing bucket 10 is sealed and to prevent leakage of rice inside the weighing bucket 10 during the weighing process. Arc-shaped mounting plates 16 are provided on both the front and rear sides of the lifting ring 12. Electric push rods 17 are hinged to both sides of the front side of the arc-shaped mounting plates 16. The telescopic end of the electric push rod 17 is rotatably connected to one side of the arc-shaped sealing plate 15. The electric push rod 17 can realize the opening and closing of the arc-shaped sealing plate 15.

[0028] As an embodiment of this utility model, the arc-shaped sealing plate 15 is rotatably connected to the lifting ring 12, and U-shaped transmission plates 18 are fixedly connected to both sides of the arc-shaped sealing plate 15. A fixing rod 19 is provided in the middle part of the U-shaped transmission plate 18, and the output end of the electric push rod 17 is rotatably connected to the fixing rod 19 to cooperate with the electric push rod 17 to complete the opening and closing of the arc-shaped sealing plate 15.

[0029] As one embodiment of this utility model, there are four support members 8, which are evenly distributed on the outside of the frustum block 7. The angle between the support members 8 is 90 degrees, which is used to provide stable support for the weighing barrel 10.

[0030] As an embodiment of this utility model, an annular limiting protrusion 20 is provided on the upper side of the weighing barrel 10. The outer diameter of the annular limiting protrusion 20 is larger than the outer diameter of the two arc-shaped limiting members 9. The arc-shaped limiting members 9 cooperate with the annular limiting protrusion 20 to limit the position of the weighing barrel 10.

[0031] As an embodiment of this utility model, a limiting groove is provided on one side of the arc-shaped sealing plate 15. A plurality of insertion holes are evenly provided on the limiting groove. A rubber strip 21 is inserted into the limiting groove. A plurality of rubber blocks 22 corresponding to the insertion holes are provided on the rubber strip 21. Umbrella-shaped anti-slip protrusions are evenly provided on the rubber blocks 22 to increase the sealing performance when the two arc-shaped sealing plates 15 are in the closed state.

[0032] As an embodiment of this utility model, the two arc-shaped limiting members 9 are connected on one side by bolts and nuts. The distance between the two arc-shaped limiting members 9 is adjustable to accommodate weighing buckets 10 of different specifications. After the distance is adjusted, the two arc-shaped limiting members 9 can be connected and fixed by bolts and nuts.

[0033] As an embodiment of this utility model, a control panel 23 is installed on the front side of the base 1. The control panel 23 is electrically connected to the drive component 3, the tension sensor 14, and the electric push rod 17. The control panel 23 can control the above-mentioned components. At the same time, the data generated by the tension sensor 14 during weighing can be visualized through the control panel 23, which is convenient for the operator to observe.

[0034] Those skilled in the art can connect all electrical components in this case to their compatible power supplies via wires, and appropriate controllers should be selected according to the actual situation to meet control requirements. The specific connection and control sequence are well-known technologies and will not be described in detail here.

[0035] When in use, the operator turns on the power of the equipment, and the control panel 23 on the front side of the base 1 runs and enters the operation interface. The operator sends a command through the control panel 23 to start the drive component 3. The drive end of the drive component 3 drives the gear 4 to start rotating. Since the gear 4 meshes with the gear ring 6 set on the upper side of the rotating shaft 5, the rotational power of the gear 4 is transmitted to the rotating shaft 5, causing the rotating shaft 5 to rotate inside the column 2, and driving the frustum block 7 connected to the upper side of the rotating shaft 5. Four support components 8 are evenly distributed on the outer side of the frustum block 7. As the rotating shaft 5 rotates, the support components 8 also rotate, thereby driving the weighing bucket 10, which is installed on the outer side of the support component 8 and fixed by two arc-shaped limiting components 9, to rotate and adjust it to the initial position that is convenient for loading.

[0036] The processed rice can then be poured into the weighing bucket 10 at the feeding position using the existing feeding structure. At this time, the electric push rod 17 is in a tightened state, and the two arc-shaped sealing plates 15 are in a closed state. A rubber strip 21 is inserted into the limiting groove on one side of the arc-shaped sealing plate 15. The rubber strip 21 is used to increase the sealing between the two arc-shaped sealing plates 15 and prevent the rice from spilling. The rubber insert 22 on the rubber strip 21 is inserted into the insertion hole of the limiting groove. The umbrella-shaped anti-slip protrusion on the rubber insert 22 further enhances the fixing effect of the rubber strip 21 and also plays a buffering role, reducing wear between parts and effectively preventing the rice from spilling during subsequent operations, thus ensuring the accuracy of weighing.

[0037] During the process of rice entering the weighing barrel 10, the tension sensors 14 fixedly installed on the left and right sides of the lower side of the weighing barrel 10 start to work. The telescopic ends of the tension sensors 14 are connected to both sides of the lifting ring 12. The annular plug 13 on the upper side of the lifting ring 12 is inserted into the annular slot 11 at the lower edge of the weighing barrel 10. As the weight of the rice increases, the tension sensors 14 sense the weight change in real time and transmit the weight data to the control panel 23 in the form of an electrical signal. After processing the data, the control panel 23 displays it in the rice weight display area in an intuitive digital form. The operator can understand the weight of the rice in the weighing barrel 10 in real time.

[0038] Once the rice weight reaches the predetermined value, the feeding device stops feeding, and the drive unit 3 drives all weighing barrels 10 to rotate 90°, so that the empty weighing barrels 10 return to the feeding position. A receiving structure or rice packaging bag can be set at the discharge gap on the rear side of the base 1. After the weighing barrel 10 reaches this position, the electric push rod 17 operates and, through the cooperation of the fixed rod 19 and the U-shaped transmission plate 18, drives the arc-shaped sealing plate 15 to rotate and open as a whole. There is enough space between the two electric push rods 17, so they will not interfere with each other. At this time, the rice in the weighing barrel 10 can fall smoothly into the receiving structure below. During the feeding process, the tension sensor 14 continues to monitor the weight of the remaining rice in the weighing barrel 10 in real time and transmits the data to the control panel 23 for display. The operator can monitor the feeding situation based on the displayed data.

[0039] Meanwhile, different weighing buckets 10 can be replaced according to actual practical needs. Since the two arc-shaped limiting parts 9 are connected on one side by bolts and nuts, the arc-shaped limiting parts 9 can be adjusted to adapt to different weighing buckets 10, thereby improving the equipment's versatility and adaptability.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quantitative weighing device for rice processing, comprising a base (1) and a column (2) located at the middle of the upper side of the base (1), characterized in that, A drive component (3) is mounted on one side of the upper part of the column (2). A gear (4) is connected to the drive end of the drive component (3). A rotating shaft (5) is rotatably connected inside the column (2). A gear ring (6) corresponding to the gear (4) is provided on the upper side of the rotating shaft (5). A frustum block (7) is provided on the upper side of the rotating shaft (5). A ring of support components (8) is provided on the outer side of the frustum block (7). The support member (8) is rotatably connected to two arc-shaped limiting members (9) on the outside. A weighing bucket (10) is inserted into the inner side of the two arc-shaped limiting members (9). An annular slot (11) is provided on the lower edge of the weighing bucket (10). A lifting ring (12) is provided on the lower side of the weighing bucket (10). An annular plug (13) corresponding to the annular slot (11) is fixedly connected to the upper side of the lifting ring (12). Tension sensors (14) are fixedly installed on both the left and right sides of the lower side of the weighing bucket (10). The telescopic end of the tension sensor (14) is connected to both sides of the lifting ring (12). An arc-shaped sealing plate (15) is rotatably connected to both sides of the lower side of the lifting ring (12). The lifting ring (12) is provided with arc-shaped mounting plates (16) on both the front and rear sides. Electric push rods (17) are hinged to both sides of the front side of the arc-shaped mounting plate (16). The telescopic end of the electric push rod (17) is rotatably connected to one side of the arc-shaped sealing plate (15).

2. The rice quantitative weighing device for paddy processing according to claim 1, characterized in that, The arc-shaped sealing plate (15) is rotatably connected to the lifting ring (12). U-shaped transmission plates (18) are fixedly connected to both sides of the arc-shaped sealing plate (15). A fixing rod (19) is provided in the middle part of the U-shaped transmission plate (18). The output end of the electric push rod (17) is rotatably connected to the fixing rod (19).

3. The rice quantitative weighing device for paddy processing according to claim 1, characterized in that, The number of the support members (8) is four, and the support members (8) are evenly distributed on the outside of the frustum block (7).

4. The rice quantitative weighing device for paddy processing according to claim 1, characterized in that, The weighing bucket (10) is provided with an annular limiting protrusion (20) on its upper side. The outer diameter of the annular limiting protrusion (20) is larger than the outer diameter of the two arc-shaped limiting members (9).

5. A quantitative weighing device for rice processing according to claim 1, characterized in that, The arc-shaped sealing plate (15) has a limiting groove on one side, and a number of insertion holes are evenly provided on the limiting groove. A rubber strip (21) is inserted into the limiting groove, and a number of rubber blocks (22) corresponding to the insertion holes are provided on the rubber strip (21). Umbrella-shaped anti-slip protrusions are evenly provided on the rubber blocks (22).

6. The rice quantitative weighing device for paddy processing according to claim 1, characterized in that, The two arc-shaped limiting members (9) are connected on one side by bolts and nuts.

7. A quantitative weighing device for rice processing according to claim 1, characterized in that, A control panel (23) is installed on the front side of the base (1), and the control panel (23) is electrically connected to the drive unit (3), the tension sensor (14), and the electric push rod (17).