Quantitative filling machine for rice processing

By designing a quantitative filling machine for rice processing, a motor-driven rotating roller and pressure sensor are used to achieve quantitative and precise filling of rice, solving the problem of traditional filling equipment relying on manual operation and improving work efficiency and accuracy.

CN224335876UActive Publication Date: 2026-06-09WUCHANG JINJUHUA RICE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUCHANG JINJUHUA RICE IND CO LTD
Filing Date
2025-06-02
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional rice filling equipment requires a lot of manual operation and cannot achieve accurate quantitative filling, resulting in resource waste and increased production costs.

Method used

A quantitative filling machine for rice processing was designed, including a feeding pipe, a support, a control panel, a weighing structure, and a quantitative structure. The machine achieves quantitative and precise filling of rice by using a motor-driven rotating roller and a pressure sensor.

Benefits of technology

It enables quantitative conveying and precise packaging of rice, reducing manual labor, improving work efficiency, and lowering production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rice processing technical field, concretely relates to a rice processing is with ration filling machine, including feeding pipe, support, control panel, weighing structure, ration structure and feed hopper, the outer wall fixed connection support of feeding pipe, the front side fixed connection control panel of feeding pipe, feeding pipe rotatory connection pivot no.
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Description

Technical Field

[0001] This utility model belongs to the field of rice processing technology, specifically relating to a quantitative filling machine for rice processing. Background Technology

[0002] With the continuous improvement of rice variety selection, planting methods, and rice processing technology in China, the competitiveness of Chinese rice has rapidly increased.

[0003] However, traditional packaging equipment usually requires a large number of people to complete the filling work. When large-scale rice filling is needed, a lot of manpower and resources need to be invested, which wastes resources and increases production costs. Furthermore, it cannot achieve accurate quantitative filling. Therefore, there is an urgent need for a quantitative filling machine for rice processing to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a quantitative filling machine for rice processing, so as to solve the problem mentioned in the background art that traditional packaging equipment usually relies on a large number of people to complete the filling work and cannot achieve accurate quantitative filling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quantitative filling machine for rice processing, comprising a feeding pipe, a support, a control panel, a weighing structure, a quantitative structure, and a feeding hopper. The outer wall of the feeding pipe is fixedly connected to the support, and the front side of the feeding pipe is fixedly connected to the control panel. The weighing structure includes a second rotating shaft, which is rotatably connected to the feeding pipe. A rotating plate is fixedly connected to the outer wall of the second rotating shaft, and a pressure sensor is fixedly connected to the top of the rotating plate. The quantitative structure includes a fixed frame, which is fixedly connected to the top of the feeding pipe. A baffle is rotatably connected to the rear side of the fixed frame via a hinge, and a limiting plate is fixedly connected to the rear side of the baffle. Both the baffle and the limiting plate are engaged with the rear side of the fixed frame. Threaded rods are threadedly connected to the left and right ends of the bottom of the baffle. A first rotating shaft is rotatably connected to the front side of the fixed frame, and a rotating roller is slidably connected to the first rotating shaft. The top of the fixed frame is fixedly connected to the feeding hopper.

[0006] Preferably, the front side of the feeding tube is fixedly connected to the second motor, and the drive shaft of the second motor is fixedly connected to the second rotating shaft.

[0007] Preferably, a hand-tightening nut is fixedly connected to the front side of the threaded rod, and the surface of the hand-tightening nut is provided with an uneven pattern.

[0008] Preferably, a motor is fixedly connected to the front side of the fixed frame, and the drive shaft of the motor is fixedly connected to a rotating shaft.

[0009] Preferably, limiting rods are fixedly connected to both the left and right sides of the rotating shaft, and the limiting rods are slidably connected to the rotating roller.

[0010] Preferably, the second motor, the pressure sensor, and the first motor are all electrically connected to the control panel, and the second motor, the pressure sensor, the first motor, and the control panel are all connected to an external power source.

[0011] Preferably, the outer wall of the rotating roller has six grooves, the rotating roller is rotatably connected to the fixed frame, and the outer wall of the rotating roller is in contact with the inner wall of the fixed frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This quantitative filling machine for rice processing is equipped with a quantitative structure. When rice needs to be packaged, the rice is poured into the feed hopper and enters the fixed frame through the feed hopper. The motor is turned on, which drives the rotating shaft to rotate, which in turn drives the rotating roller to rotate. The rice falls into the groove of the rotating roller, and the rotating roller pulls the rice in the groove down. When it is necessary to change the rotating roller with a different size groove, the hand-tightening nut is turned, which moves the threaded rod forward, so that the threaded rod is no longer on the fixed baffle. The baffle is then opened, and the rotating roller can be pulled out. The rotating roller moves forward along the rotating shaft and the limit rod. The rotating roller with a larger groove packages faster, while the rotating roller with a smaller groove packages more accurately. The quantitative structure can drive the rice to fall in batches, realizing the quantitative conveying of rice. Different rotating rollers can be replaced as needed, making it convenient to use.

[0014] 2. This quantitative filling machine for rice processing is equipped with a weighing structure. The rice falls onto a pressure sensor, which weighs the rice. When the weight is appropriate, motor one is turned off while motor two is turned on. Motor two drives the rotating plate to rotate downwards, causing the rice on top of the rotating plate to fall. The weighing structure can weigh the rice, thereby accurately dispensing it, improving work efficiency and reducing manual workload. Attached Figure Description

[0015] Figure 1 This is a front perspective view of the present utility model;

[0016] Figure 2 This is a three-dimensional view of the back of the present invention;

[0017] Figure 3 This is a front sectional view of the present invention;

[0018] Figure 4 This is a schematic diagram of the explosive structure of the quantitative structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the exploded structure of the weighing structure of this utility model.

[0020] In the diagram: 1. Feeding pipe; 11. Discharge hopper; 2. Support; 3. Control panel; 4. Weighing structure; 41. Motor II; 42. Rotating shaft II; 43. Rotating plate; 44. Pressure sensor; 5. Quantitative structure; 51. Fixing frame; 52. Hinge; 53. Baffle; 54. Limiting plate; 55. Hand-tightening nut; 56. Threaded rod; 57. Motor I; 58. Rotating shaft I; 59. Limiting rod; 510. Rotating roller; 6. Feed hopper. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides an embodiment of a quantitative filling machine for rice processing, comprising a feeding pipe 1, a support 2, a control panel 3, a weighing structure 4, a quantitative structure 5, and a feeding hopper 6. The support 2 is fixedly connected to the outer wall of the feeding pipe 1, and the control panel 3 is fixedly connected to the front side of the feeding pipe 1. The weighing structure 4 includes a second rotating shaft 42, which is rotatably connected to the feeding pipe 1. A rotating plate 43 is fixedly connected to the outer wall of the second rotating shaft 42, and a pressure sensor 44 is fixedly connected to the top of the rotating plate 43. The quantitative structure 5 includes a fixing frame 51, which is fixedly connected to the top of the feeding pipe 1. The rear side of the fixing frame 51 is rotated via a hinge 52. A movable connecting baffle 53 is connected to a limiting plate 54 fixedly on the rear side of the baffle 53. Both the baffle 53 and the limiting plate 54 are snapped onto the rear side of the fixed frame 51. Threaded rods 56 are threaded to the left and right ends of the bottom of the baffle 53. A rotating shaft 58 is rotatably connected to the front side of the fixed frame 51. The rotating shaft 58 is slidably connected to the rotating roller 510. The feed hopper 6 is fixedly connected to the top of the fixed frame 51. The quantitative structure 5 can drive the rice to fall in batches, realizing the quantitative conveying of rice. Different rotating rollers 510 can be replaced as needed. The weighing structure 4 can weigh the rice, thereby accurately dispensing the rice and improving work efficiency.

[0023] Furthermore, a second motor 41 is fixedly connected to the front side of the feeding pipe 1, and the drive shaft of the second motor 41 is fixedly connected to a second rotating shaft 42. When the second motor 41 is turned on, it drives the rotating plate 43 to rotate downward, causing the rice on top of the rotating plate 43 to fall.

[0024] Furthermore, a hand-tightening nut 55 is fixedly connected to the front side of the threaded rod 56. The surface of the hand-tightening nut 55 is provided with uneven patterns. The uneven surface can increase the contact area between the hand-tightening nut 55 and the palm, and improve the stability when holding it. Rotating the hand-tightening nut 55 will cause the hand-tightening nut 55 to drive the threaded rod 56 forward.

[0025] Furthermore, a motor 57 is fixedly connected to the front side of the fixed frame 51, and the drive shaft of the motor 57 is fixedly connected to the rotating shaft 58. When the motor 57 is turned on, the motor 57 drives the rotating shaft 58 to rotate, which in turn drives the rotating roller 510 to rotate. The rice falls into the groove of the rotating roller 510, and the rotating roller 510 drives the rice in the groove to fall down.

[0026] Furthermore, limiting rods 59 are fixedly connected to both the left and right sides of the rotating shaft 58. The limiting rods 59 are slidably connected to the rotating roller 510. When the baffle 53 is opened, the rotating roller 510 can be pulled out and moves forward along the rotating shaft 58 and the limiting rods 59.

[0027] Furthermore, motor 2 41, pressure sensor 44, and motor 1 57 are all electrically connected to control panel 3, and motor 2 41, pressure sensor 44, motor 1 57, and control panel 3 are all connected to an external power source.

[0028] Furthermore, the outer wall of the rotating roller 510 is provided with six grooves. The rotating roller 510 is rotatably connected to the fixed frame 51, and the outer wall of the rotating roller 510 is attached to the inner wall of the fixed frame 51. The rotating roller 510 can drive the rice to fall in batches. The rotating roller 510 with large grooves can dispense rice faster, while the rotating roller 510 with small grooves can dispense rice more accurately.

[0029] Working principle: When rice needs to be packaged, pour the rice into the feed hopper 6. The rice enters the fixed frame 51 through the feed hopper 6. Turn on the motor 57, which drives the rotating shaft 58 to rotate. The rotating shaft 58 drives the rotating roller 510 to rotate, and the rice falls into the groove of the rotating roller 510. The rotating roller 510 then pulls the rice out of the groove. When it is necessary to change the rotating roller 510 with a different size groove, turn the hand-tightening nut 55, which drives the threaded rod 56 forward. This moves the threaded rod 56 away from the fixed baffle 53, opening the baffle 53, and the rotating roller 510 can be pulled out. The rotating roller 510 moves along the rotating shaft 58 and the limit rod. Moving forward, the large-groove rotating roller 510 dispenses rice faster, while the small-groove rotating roller 510 dispenses rice more accurately. The quantitative structure 5 drives the rice to fall in batches, achieving quantitative conveying of rice. Different rotating rollers 510 can be replaced as needed for ease of use. The rice falls onto the pressure sensor 44, which weighs the rice. When the weight is appropriate, motor 1 57 is turned off while motor 2 41 is turned on, causing motor 2 41 to drive the rotating plate 43 to rotate downwards, causing the rice on top of the rotating plate 43 to fall. The weighing structure 4 weighs the rice, thus accurately dispensing it, improving work efficiency and reducing manual workload.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A quantitative filling machine for rice processing, comprising a feeding pipe (1), a support (2), a control panel (3), a weighing structure (4), a quantitative structure (5), and a feeding hopper (6), characterized in that: The outer wall of the feeding pipe (1) is fixedly connected to the bracket (2), and the front side of the feeding pipe (1) is fixedly connected to the control panel (3). The weighing structure (4) includes a second rotating shaft (42), the feeding pipe (1) is rotatably connected to the second rotating shaft (42), the outer wall of the second rotating shaft (42) is fixedly connected to the rotating plate (43), and the top of the rotating plate (43) is fixedly connected to the pressure sensor (44). The quantitative structure (5) includes a fixing frame (51), and the top of the feeding pipe (1) is fixedly connected to the fixing frame (51). The rear side of the fixed frame (51) is rotatably connected to the baffle (53) via the hinge (52). The rear side of the baffle (53) is fixedly connected to the limiting plate (54). Both the baffle (53) and the limiting plate (54) are snapped onto the rear side of the fixed frame (51). The left and right ends of the bottom of the baffle (53) are threadedly connected to the threaded rod (56). The front side of the fixed frame (51) is rotatably connected to the first rotating shaft (58). The first rotating shaft (58) is slidably connected to the rotating roller (510). The top of the fixed frame (51) is fixedly connected to the feed hopper (6).

2. The quantitative filling machine for rice processing according to claim 1, characterized in that: The front side of the feeding pipe (1) is fixedly connected to the second motor (41), and the drive shaft of the second motor (41) is fixedly connected to the second rotating shaft (42).

3. The quantitative filling machine for rice processing according to claim 1, characterized in that: The front side of the threaded rod (56) is fixedly connected to a hand-tightening nut (55), and the surface of the hand-tightening nut (55) is provided with an uneven pattern.

4. A quantitative filling machine for rice processing according to claim 2, characterized in that: The front side of the fixed frame (51) is fixedly connected to the motor (57), and the drive shaft of the motor (57) is fixedly connected to the rotating shaft (58).

5. A quantitative filling machine for rice processing according to claim 1, characterized in that: Limiting rods (59) are fixedly connected to both the left and right sides of the rotating shaft (58), and the limiting rods (59) are slidably connected to the rotating roller (510).

6. A quantitative filling machine for rice processing according to claim 4, characterized in that: The second motor (41), pressure sensor (44), and first motor (57) are all electrically connected to the control panel (3), and the second motor (41), pressure sensor (44), first motor (57), and control panel (3) are all connected to an external power source.

7. A quantitative filling machine for rice processing according to claim 1, characterized in that: The outer wall of the rotating roller (510) has six grooves. The rotating roller (510) is rotatably connected to the fixed frame (51), and the outer wall of the rotating roller (510) is in contact with the inner wall of the fixed frame (51).