Uniform-discharging storage bin for rice processing

By using a rotating shaft to drive rollers and a vibrating motor-controlled stirring rod, the problem of inaccurate feeding in rice processing storage bins was solved, achieving uniform feeding of rice and preventing clogging.

CN224014479UActive Publication Date: 2026-03-20FUJIAN KELILONG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When the existing rice processing storage silos use a vibration device to discharge materials, it is impossible to accurately control the weight of rice per batch, resulting in errors in the discharge process.

Method used

The rice is fed evenly by using a rotating shaft to drive rollers and a stirring rod controlled by a vibrating motor to prevent clogging. A sealing brush is used to prevent leakage.

Benefits of technology

It achieves accurate control of rice feeding, avoids clumping and leakage, and ensures the uniformity and stability of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rice storage bins, and provides a storage bin for rice processing with uniform discharging, which comprises a grain storage structure, a uniform discharging structure is arranged at the bottom end of the grain storage structure, and an anti-blocking structure is arranged in the grain storage structure; the grain storage structure comprises a grain storage bin, a collecting hopper is arranged at the bottom end of the grain storage bin, and a discharging opening is formed in the bottom end of the collecting hopper; the uniform discharging structure comprises a rotating shaft rotationally arranged in the discharging port, the rotating shaft is sleeved with a roller, the peripheral side of the roller extends to the inner wall of the discharging port, a plurality of uniform dividing grooves are evenly formed in the peripheral side of the roller, one end of the rotating shaft extends and penetrates through the discharging port and is connected with a motor in an inserted mode, and one end of the motor is fixedly arranged at the discharging port. The problems that according to existing equipment, materials in a vibration box body are driven to move to a material shaking opening through vibration of a vibration device, the discharging behavior is implemented, but the weight of single-time rice cannot be accurately controlled through vibration discharging of the vibration device, and discharging errors are caused are solved.
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Description

Technical Field

[0001] This utility model relates to the field of rice storage silos, and more particularly to a rice processing storage silo with uniform feeding. Background Technology

[0002] Rice is a finished product made from paddy through processes such as cleaning, hulling, milling, and finishing. The finished rice is stored in storage silos and then fed into containers using a feeding device to facilitate quantitative feeding and packaging.

[0003] A search revealed that patent CN208591886U provides a storage bin for rice processing with uniform feeding, comprising a storage bin and a feeding device. The storage bin is supported by a fixed upright, and a support plate is fixedly installed at the lower end of the upright. The storage bin includes an upper shell and a lower shell. The upper shell is cylindrical and the lower shell is conical. The upper shell and the lower shell are welded together. The upper shell has a material level observation port on its side, and the lower end of the lower shell is a discharge port. The lower end of the discharge port is the feeding device, which includes a vibrating box with a shaking outlet on one side.

[0004] The existing equipment uses a vibration device to move the material in the vibrating box to the feeding port to perform the feeding action. However, the vibration device cannot accurately control the weight of rice in a single feeding, resulting in feeding errors.

[0005] Therefore, it is necessary to provide a storage bin for rice processing with uniform feeding to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a storage bin for rice processing with uniform feeding.

[0007] This utility model provides a rice processing storage bin with uniform feeding, including a grain storage structure, a uniform feeding structure at the bottom of the grain storage structure, and an anti-clogging structure inside the grain storage structure.

[0008] The grain storage structure includes a grain storage bin, a collection hopper at the bottom of the grain storage bin, and a discharge port at the bottom of the collection hopper.

[0009] The uniform feeding structure includes a rotating shaft rotatably disposed inside the feeding port, a roller sleeved on the outside of the rotating shaft, the circumference of the roller extending to the inner wall of the feeding port, and a plurality of evenly distributed grooves evenly opened on the circumference of the roller.

[0010] In order to achieve the effect of power-driven feeding, this utility model provides a rice processing storage bin for uniform feeding. Preferably, one end of the rotating shaft extends through the feeding port and is connected to a motor, and one end of the motor is fixedly set at the feeding port.

[0011] To prevent clogging, this utility model provides a rice processing storage bin for uniform feeding. Preferably, the anti-clogging structure includes connecting plates symmetrically arranged on both sides of the top of the storage bin, a displacement frame between the two connecting plates, two return springs symmetrically arranged inside the displacement frame, a stirring rod between the two return springs, the bottom end of the stirring rod extending to the feeding port, and a vibration motor arranged outside the stirring rod.

[0012] In order to achieve the effect of guiding the stirring rod to slide in a specific direction, as a storage bin for rice processing with uniform feeding provided by this utility model, preferably, two sliders are symmetrically arranged on the top of the stirring rod, and the bottom ends of the two sliders are slidably arranged in the corresponding grooves opened on the top of the displacement frame.

[0013] To prevent material leakage, this utility model provides a rice processing storage bin with uniform material feeding. Preferably, two sealing brushes are symmetrically arranged at the top of the feeding port.

[0014] To achieve stable support, this utility model provides a rice processing storage bin with uniform feeding. Preferably, the bottom four corners of the collecting hopper are provided with support legs.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This rice processing storage bin with uniform feeding solves the problem of existing equipment using a vibrating device to move the material in the vibrating box to the feeding port for feeding by evenly opening several evenly distributed slots around the roller. However, the vibrating device cannot accurately control the weight of rice per batch, resulting in feeding errors.

[0017] This rice processing storage bin with uniform feeding uses a vibrating motor to control the directional sliding of an agitator rod, causing the agitator rod to reciprocate and impact the rice inside the storage bin. This prevents the rice from clumping and evenly controls the flow of rice to the distribution trough, avoiding the problem of insufficient rice filling in the distribution trough. Attached Figure Description

[0018] Figure 1 A schematic diagram of a preferred embodiment of a rice processing storage bin with uniform feeding provided by this utility model;

[0019] Figure 2 for Figure 1 The diagram shows the structure of the anti-clogging structure.

[0020] Figure 3 for Figure 1 A schematic diagram of the internal structure of the grain storage structure shown.

[0021] Figure 4 for Figure 1 The diagram shows a uniform feeding structure.

[0022] The diagram is labeled as follows: 1. Grain storage structure; 101. Grain storage bin; 102. Collecting hopper; 103. Discharge port; 2. Uniform feeding structure; 201. Roller; 202. Rotating shaft; 203. Distributing trough; 204. Motor; 3. Anti-clogging structure; 301. Connecting plate; 302. Displacement frame; 303. Return spring; 304. Stirring rod; 305. Vibrating motor; 306. Sliding block; 307. Slide groove; 4. Sealing brush; 5. Support leg. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a rice processing storage bin with uniform feeding provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the anti-clogging structure. Figure 3 for Figure 1 A schematic diagram of the internal structure of the grain storage structure shown. Figure 4 for Figure 1 The schematic diagram of the uniform feeding structure shown includes a rice processing storage bin with uniform feeding, including a grain storage structure 1, a uniform feeding structure 2 at the bottom of the grain storage structure 1, and an anti-clogging structure 3 inside the grain storage structure 1.

[0025] In the specific implementation process, refer to Figure 1 and Figure 3 As shown, the grain storage structure 1 includes a grain storage bin 101. A collection hopper 102 is provided at the bottom of the grain storage bin 101. A discharge port 103 is provided at the bottom of the collection hopper 102. Two sealing brushes 4 are symmetrically arranged at the top of the discharge port 103. Support legs 5 are provided at the four corners of the bottom of the collection hopper 102.

[0026] It should be noted that: the grain storage silo 101 stores rice to prevent external moisture from entering; the collecting hopper 102 is a funnel-shaped box with a large top and a small bottom, which can collect rice and move it down to the discharge port 103 for convenient centralized discharge; the two sealing brushes 4 symmetrically arranged on the top of the discharge port 103 can fill the gap between the two sides of the discharge port 103 and the roller 201 to prevent the rice from clogging.

[0027] In the specific implementation process, refer to Figure 1 and Figure 4 As shown, the uniform feeding structure 2 includes a rotating shaft 202 rotatably disposed inside the feeding port 103. A roller 201 is sleeved on the outside of the rotating shaft 202. The circumference of the roller 201 extends to the inner wall of the feeding port 103. Several evenly distributed grooves 203 are evenly opened on the circumference of the roller 201. One end of the rotating shaft 202 extends through the feeding port 103 and is connected to a motor 204. One end of the motor 204 is fixedly disposed at the feeding port 103.

[0028] It should be noted that: the rice is filled into the interior of several equal distribution slots 203 by its own weight. The motor 204 controls the rotating shaft 202 to rotate, which in turn causes the roller 201 to rotate at a constant speed. The several equal distribution slots 203 transport the rice to the bottom of the discharge port 103 in sequence, thus achieving uniform feeding.

[0029] In the specific implementation process, refer to Figure 1 and 2 As shown in the figure, the anti-clogging structure 3 includes connecting plates 301 symmetrically arranged on both sides of the top of the grain storage bin 101. A displacement frame 302 is provided between the two connecting plates 301. Two return springs 303 are symmetrically arranged inside the displacement frame 302. A stirring rod 304 is provided between the two return springs 303. The bottom end of the stirring rod 304 extends to the discharge port 103. A vibration motor 305 is provided outside the stirring rod 304. Two sliders 306 are symmetrically arranged on the top of the stirring rod 304. The bottom ends of the two sliders 306 are slidably arranged in the corresponding grooves 307 opened on the top of the displacement frame 302.

[0030] It should be noted that: the two connecting plates 301 stably support the displacement frame 302, the vibration motor 305 generates vibration force, and controls the stirring rod 304 to move directionally along the inside of the displacement frame 302. Then, the two return springs 303 control the stirring rod 304 to return to its original position, so as to reciprocate to impact the rice inside the grain storage bin 101. On the one hand, this prevents the rice from clumping, and on the other hand, it evenly controls the flow of rice to the equalization trough 203 to avoid the problem of insufficient filling of the equalization trough 203. In addition, the two sliders 306 slide inside the two slide grooves 307 to dynamically support the stirring rod 304 and prevent the stirring rod 304 from falling off during vibration.

[0031] The working principle of the rice processing storage bin with uniform feeding provided by this utility model is as follows:

[0032] In use, rice is stored inside the grain storage silo 101. Due to its top-heavy structure, the collecting hopper 102 guides the rice to fall naturally to the discharge port 103. Two connecting plates 301 stably support the displacement frame 302. The vibration motor 305 generates vibration force, controlling the stirring rod 304 to move directionally along the inside of the displacement frame 302. Subsequently, two return springs 303 control the stirring rod 304 to return to its original position, achieving reciprocating impact on the rice inside the grain storage silo 101. This prevents the rice from clumping and evenly controls the flow of rice to the equalizing troughs 203. Two sliders 306 slide inside two sliding grooves 307, dynamically supporting the stirring rod 304 and preventing it from falling off during vibration. After the rice has filled several equalizing troughs 203 in sequence, the motor 204 controls the rotating shaft 202 to rotate, causing the rollers 201 to rotate at a constant speed. The several equalizing troughs 203 sequentially transport the rice to the bottom of the discharge port 103 for even feeding.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A storage bin for rice processing with uniform feeding, characterized in that, It includes a grain storage structure (1), the bottom end of which is provided with a uniform feeding structure (2), and the inside of which is provided with an anti-clogging structure (3); The grain storage structure (1) includes a grain storage bin (101), and a collection hopper (102) is provided at the bottom of the grain storage bin (101), and a discharge port (103) is provided at the bottom of the collection hopper (102). The uniform feeding structure (2) includes a rotating shaft (202) rotatably disposed inside the feeding port (103). A roller (201) is sleeved on the outside of the rotating shaft (202). The circumference of the roller (201) extends to the inner wall of the feeding port (103). A plurality of evenly distributed grooves (203) are evenly opened on the circumference of the roller (201).

2. The rice processing storage bin with uniform feeding according to claim 1, characterized in that, One end of the rotating shaft (202) extends through the feed port (103) and is connected to a motor (204), one end of which is fixedly mounted on the feed port (103).

3. The rice processing storage bin with uniform feeding according to claim 1, characterized in that, The anti-clogging structure (3) includes connecting plates (301) symmetrically arranged on both sides of the top of the grain storage bin (101). A displacement frame (302) is provided between the two connecting plates (301). Two return springs (303) are symmetrically arranged inside the displacement frame (302). A stirring rod (304) is provided between the two return springs (303). The bottom end of the stirring rod (304) extends to the discharge port (103). A vibration motor (305) is provided outside the stirring rod (304).

4. The rice processing storage bin with uniform feeding according to claim 3, characterized in that, Two sliders (306) are symmetrically arranged on the top of the stirring rod (304), and the bottom ends of the two sliders (306) are slidably arranged in the corresponding grooves (307) on the top of the displacement frame (302).

5. A rice processing storage bin with uniform feeding according to claim 1, characterized in that, Two sealing brushes (4) are symmetrically arranged on the top of the discharge port (103).

6. The rice processing storage bin with uniform feeding according to claim 1, characterized in that, The bottom of the hopper (102) is provided with support legs (5) at all four corners.

Citation Information

Patent Citations

  • Storage silo is used in uniform blanking's rice processing

    CN208591886U