Feeding assembly based on rice processing

CN224221413UActive Publication Date: 2026-05-12JIDONG COUNTY JINHUI RICE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIDONG COUNTY JINHUI RICE IND CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing rice processing feeding device has poor motor heat dissipation and inconvenient rice powder cleaning, which can easily lead to blockage and unstable equipment operation.

Method used

A feeding assembly including a temporary storage cylinder, a dredging mechanism, and a lifting mechanism was designed. The motor is located above the temporary storage cylinder to improve heat dissipation, and the lifting mechanism enables the cleaning of rice powder without disassembly. A second motor drives the spiral blades for conveying, and the design of the limit rod and pull plate simplifies the assembly and disassembly of the assembly.

Benefits of technology

It improves the heat dissipation performance of the equipment, simplifies the rice powder cleaning process, reduces the risk of equipment failure, and ensures efficient operation and convenient maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The feeding assembly based on rice processing comprises a temporary storage barrel, the inner bottom of the temporary storage barrel is communicated with a discharging pipe, and the two sides of the discharging pipe are fixedly connected with mounting plates; the dredging mechanism comprises a concentric-square-shaped frame, a second motor is installed at the upper end of a horizontal part of the lower end of the concentric-square-shaped frame, and an output shaft of the second motor extends into the discharging pipe and is fixedly connected with a spiral blade; the lifting mechanism is used for lifting the conveying assembly, mounting openings are formed in the two mounting plates, the lifting mechanism comprises a rectangular strip fixedly connected to the left side of the temporary storage barrel, a first motor is mounted at the upper end of the rectangular strip, and a sliding groove is formed in the right side of the rectangular strip; an output shaft of the first motor extends into the sliding groove. In the actual using process of the feeding assembly, compared with the prior art, heat dissipation of a driving source of a conveying part is effectively guaranteed, and in addition, rice powder can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, and in particular to a feeding component for rice processing. Background Technology

[0002] As we all know, rice is a finished product made from paddy through cleaning, hulling, milling, and finishing processes. The cleaning process involves using appropriate equipment, a suitable process flow, and proper operating methods to remove various impurities mixed in with the paddy, thereby improving the quality of the finished rice. Rice processing usually requires a feeding device. Most existing feeding devices use a feeding hopper and conveying components to feed and transport rice. However, the feeding speed of the feeding hopper is difficult to adjust and control. At the same time, rice tends to accumulate at the bottom of the feeding hopper, causing blockages and making the feeding process less smooth.

[0003] To this end, utility model patent CN221116108U discloses a feeding assembly for rice processing. The inside of the feeding box is provided with a conical cover, and a motor is fixedly installed inside the conical cover. The output end of the motor is provided with a feeding screw that penetrates the feeding pipe. A positioning seat is fixedly installed on the outer wall of the feeding box. The upper end of the conical cover is provided with a support rod that penetrates the positioning seat. The bottom end of the support rod is provided with a limiting plate. The limiting plate is located at the upper end of the positioning seat. The conical cover can divert the rice flow. Starting the motor can make the feeding screw rotate, which can provide a spiral feeding effect for the rice in the feeding box. It can make the rice exit at a uniform speed at the bottom of the feeding pipe, thereby making the discharge of the structure easy to adjust and control. At the same time, it can prevent the rice from accumulating in the feeding pipe and causing blockage, and make the rice feeding process smoother.

[0004] However, in actual use, we found that the motor part of the above device is completely located inside the rice, which affects its heat dissipation. In addition, after a period of use, a lot of rice powder will adhere to the temporary storage cylinder, the discharge pipe and the spiral blades, which need to be cleaned. The existing method can only completely remove the spiral blades for cleaning, which is obviously quite troublesome. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a feeding assembly for rice processing. In actual use, this feeding assembly, compared to existing technologies, effectively ensures heat dissipation of the drive source of the conveying section and also facilitates the cleaning of rice powder afterwards.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A feeding assembly for rice processing includes a temporary storage cylinder with a discharge pipe connected to its inner bottom and mounting plates fixedly connected to both sides of the discharge pipe; a clearing mechanism including a U-shaped frame with a second motor mounted on the upper end of the lower horizontal part of the U-shaped frame, the output shaft of the second motor extending into the discharge pipe and fixedly connected to a spiral blade; and a lifting mechanism for lifting the conveying assembly.

[0008] Preferably, both mounting plates are provided with mounting ports.

[0009] Preferably, the lifting mechanism includes a rectangular bar fixedly connected to the left side of the temporary storage cylinder, a first motor is installed at the upper end of the rectangular bar, a slide groove is provided on the right side of the rectangular bar, the output shaft of the first motor extends into the slide groove and is fixedly connected to a threaded rod, and the lower end of the threaded rod is rotatably connected to the inner bottom of the slide groove.

[0010] Preferably, the threaded rod is threadedly connected to a slider, and the slider is slidably connected to the inner wall of the groove.

[0011] Preferably, a herringbone plate is fixedly connected to the right side of the slider, and a U-shaped connecting strip is provided through the herringbone plate. The other end of the U-shaped connecting strip is fixedly connected to the upper end of the herringbone frame.

[0012] Preferably, the left vertical part of the U-shaped connecting strip is provided with an insertion hole extending through the front and rear sides, the U-shaped plate is provided with two through holes extending through the front and rear sides, a spring is fixedly connected to the front side of the U-shaped plate, a pulling plate is fixedly connected to the front end of the spring, a limit rod is fixedly connected to the rear side of the pulling plate, and the rear end of the limit rod sequentially passes through the front through hole, the insertion hole and the rear through hole.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] 1. The second motor is located above the temporary storage cylinder, which optimizes the heat dissipation performance of the overall structure, ensures long-term stable operation of the motor, and reduces the risk of failure due to overheating.

[0015] 2. The lifting structure allows for thorough cleaning without disassembling the entire component, greatly simplifying the maintenance process, saving time and labor costs, and ensuring the continuous and efficient operation of the equipment.

[0016] 3. The combination of the limit rod and the pull plate provides users with a quick solution for disassembling and assembling the unblocking component. When it is necessary to inspect or replace the component, users only need to pull the pull plate to disengage the limit rod from the through-hole, and the entire unblocking component and U-shaped connecting strip can be easily removed. The reverse is also true. The installation process is equally simple and quick, without the need for complicated tools. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a feeding assembly for rice processing proposed in this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A;

[0019] Figure 3 for Figure 1 A schematic diagram of the dredging mechanism after separation.

[0020] In the diagram: 1 Temporary storage cylinder, 2 Discharge pipe, 3 Mounting plate, 4 Rectangular strip, 5 First motor, 6 Slide groove, 7 Threaded rod, 8 U-shaped connecting strip, 9 Recurve frame, 10 Second motor, 11 Slider, 12 Recurve plate, 13 Pulling plate, 14 Spring, 15 Limiting rod, 16 Insertion hole, 17 Spiral blade. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-3 A feeding component for rice processing includes a temporary storage cylinder 1, with a discharge pipe 2 connected to the bottom of the inner part of the temporary storage cylinder 1. Mounting plates 3 are fixedly connected to both sides of the discharge pipe 2, and each of the two mounting plates 3 is provided with an installation port.

[0023] It also includes a dredging mechanism, which includes a U-shaped frame 9. A second motor 10 is installed at the upper end of the lower horizontal part of the U-shaped frame 9. The output shaft of the second motor 10 extends into the discharge pipe 2 and is fixedly connected to a spiral blade 17. Furthermore, the power supply line of the second motor 10 is relatively long to ensure that its up and down movement will not be interrupted.

[0024] The system also includes a lifting mechanism for lifting the conveying components. The lifting mechanism includes a rectangular bar 4 fixedly connected to the left side of the temporary storage cylinder 1. A first motor 5 is installed at the upper end of the rectangular bar 4. The first motor 5 is a servo motor that can change the direction of rotation. A slide groove 6 is provided on the right side of the rectangular bar 4. The output shaft of the first motor 5 extends into the slide groove 6 and is fixedly connected to a threaded rod 7. The lower end of the threaded rod 7 is rotatably connected to the inner bottom of the slide groove 6. A slider 11 is threadedly connected to the threaded rod 7. The slider 11 is slidably connected to the inner wall of the slide groove 6. A U-shaped plate 12 is fixedly connected to the right side of the slider 11. A U-shaped connecting strip 8 is provided through the U-shaped plate 12. The other end of the U-shaped connecting strip 8 is fixedly connected to the upper end of the U-shaped frame 9.

[0025] The U-shaped connecting strip 8 has a hole 16 extending through the left vertical part along the front and rear sides. The U-shaped plate 12 has two through holes extending through the front and rear sides. A spring 14 is fixedly connected to the front side of the U-shaped plate 12. A pulling plate 13 is fixedly connected to the front end of the spring 14. A limit rod 15 is fixedly connected to the rear side of the pulling plate 13. The rear end of the limit rod 15 passes through the front through hole, the hole 16 and the rear through hole in sequence.

[0026] In this utility model, the component is installed in the required position by the mounting plate 3. When in use, only the second motor 10 needs to be started to carry out the unblocking and quantitative conveying. The second motor 10 is located above the temporary storage cylinder 1, and the overall heat dissipation performance is good. When it is necessary to clean the rice powder on the side wall of the temporary storage cylinder 1, the spiral blade 17 and the discharge pipe 2, only the first motor 5 needs to be started to rotate. The threaded rod 7 is used to move the slider 11 upward. Finally, the unblocking mechanism can be moved upward through the U-shaped connecting strip 8. At this time, a more convenient cleaning operation can be carried out without disassembling the unblocking mechanism.

[0027] If the unblocking component needs to be disassembled for maintenance, simply pull the pull plate 13 forward so that the limit rod 15 leaves the through hole on the front side to remove the entire unblocking component and the U-shaped connecting strip 8. During subsequent installation, simply align the through hole and the socket 16 while pulling the pull plate 13, and then release the pull plate 13.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A feeding assembly for rice processing, characterized in that, include: A temporary storage cylinder (1) has a discharge pipe (2) connected to its inner bottom, and mounting plates (3) are fixedly connected to both sides of the discharge pipe (2). The unblocking mechanism includes a spiral frame (9), and a second motor (10) is installed on the upper end of the lower horizontal part of the spiral frame (9). The output shaft of the second motor (10) extends into the discharge pipe (2) and is fixedly connected with a spiral blade (17). A lifting mechanism is used to lift the conveying assembly.

2. The feeding assembly for rice processing according to claim 1, characterized in that, Both mounting plates (3) are provided with mounting ports.

3. The feeding assembly for rice processing according to claim 1, characterized in that, The lifting mechanism includes a rectangular bar (4) fixedly connected to the left side of the temporary storage cylinder (1). A first motor (5) is installed at the upper end of the rectangular bar (4). A slide groove (6) is opened on the right side of the rectangular bar (4). The output shaft of the first motor (5) extends into the slide groove (6) and is fixedly connected to a threaded rod (7). The lower end of the threaded rod (7) is rotatably connected to the inner bottom of the slide groove (6).

4. A feeding assembly for rice processing according to claim 3, characterized in that, The threaded rod (7) is threaded with a slider (11), which is slidably connected to the inner wall of the groove (6).

5. A feeding assembly for rice processing according to claim 4, characterized in that, A spiral plate (12) is fixedly connected to the right side of the slider (11), and a U-shaped connecting strip (8) is provided through the spiral plate (12). The other end of the U-shaped connecting strip (8) is fixedly connected to the upper end of the spiral frame (9).

6. A feeding assembly for rice processing according to claim 5, characterized in that, The left vertical part of the U-shaped connecting strip (8) is provided with a through hole (16) extending through the front and rear sides. The spiral plate (12) is provided with two through holes extending through the front and rear sides. A spring (14) is fixedly connected to the front side of the spiral plate (12). A pull plate (13) is fixedly connected to the front end of the spring (14). A limit rod (15) is fixedly connected to the rear side of the pull plate (13). The rear end of the limit rod (15) extends through the front through hole, the through hole (16) and the rear through hole in sequence.