A rice processing pulverizer

By using a vibrating screen bed to connect the feeding bin and the base bin in the rice grinder, and by using a vibrating motor and silicone bushing for buffering, the bridging and sticking problem at the wet rice inlet is solved, thus improving the efficiency of rice grinding and processing.

CN224524874UActive Publication Date: 2026-07-21ANHUI WANGRENHE RICE NOODLES FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WANGRENHE RICE NOODLES FOOD CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing rice processing crushers, wet rice is prone to bridging and sticking during the feeding process due to the sticky effect, which affects the efficiency of the equipment.

Method used

The system uses a vibrating screen bed connection between the discharge hopper and the base hopper. The vibrating motor keeps the discharge hopper slightly vibrating to prevent wet rice from bridging and sticking at the inlet. A silicone bushing buffer guide tube is connected to the inlet to ensure smooth feeding.

Benefits of technology

It effectively prevents wet rice from bridging and sticking at the feed inlet, increases the rate at which rice material enters the grinding device, and reduces the impact of poor material flow on grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rice processing is with rubbing crusher, include: powder grinding device and feeding mechanism, be equipped with the feed inlet for butt joint with feeding mechanism on powder grinding device, the rice that waits for processing is in feeding mechanism and enters the inside of powder grinding device from the feed inlet, feeding mechanism includes discharge bin, vibrating motor, guide tube and base storehouse, base storehouse is fixed in powder grinding device, discharge bin nests inserts base storehouse inside, just discharge bin and base storehouse between elastic connection, vibrating motor still is equipped on discharge bin. The discharge bin can keep the slight vibration state under the action of vibrating motor, in the powder grinding process of rice, wet rice is not easy to appear the bridging stickiness situation, accelerates the rate that rice material enters powder grinding device and processes, reduces the efficiency of rubbing processing because of the unsmooth discharge of rice.
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Description

Technical Field

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

[0002] The main function of a rice pulverizer is to pulverize rice into a powdery structure, such as rice noodles, rice vermicelli, and other deep processing of rice. By pulverizing and grinding rice into semi-finished products, the rice can undergo further processing to achieve deep processing.

[0003] The main function of rice milling machines is to grind rice into powder. However, in some deep rice processing fields, it is necessary to process wet rice. Currently, the equipment mainly relies on its own weight to feed the rice. The stickiness of wet rice itself can easily cause bridging at the feed inlet and sticking to the feed bucket, which can obstruct the feeding and affect the processing efficiency of the equipment. Utility Model Content

[0004] This utility model provides a rice pulverizer, which is implemented as follows: A rice pulverizer includes:

[0005] The grinding device and the feeding mechanism are provided. The grinding device is provided with a feed inlet for docking with the feeding mechanism. The rice to be processed is placed in the feeding mechanism and enters the grinding device through the feed inlet.

[0006] The feeding mechanism includes a feeding bin, a vibrating motor, a guide pipe, and a base bin. The base bin is fixed to the grinding device, and the feeding bin is nested inside the base bin. The feeding bin and the base bin are elastically connected, and the feeding bin is also equipped with a vibrating motor.

[0007] Preferably, the discharge bin includes a loading plate with a discharge port and a collection bin, and one end of the guide pipe is connected to the inlet and the other end is connected to the outlet at the bottom of the collection bin.

[0008] Preferably, the end of the guide tube away from the collection chamber is provided with a silicone bushing, and the guide tube is connected to the feed inlet through the silicone bushing.

[0009] Preferably, the base hopper includes an outer ring frame and a lower guide groove. The outer ring frame is a rectangular frame structure, and the lower guide groove is a truncated pyramid structure. One side of the lower guide groove is fixedly connected to the side wall of the grinding device. The side wall of the lower guide groove fixedly connected to the grinding device is also provided with a guide port. The guide pipe located inside the base hopper passes through the guide port and is connected to the feed port.

[0010] Preferably, a support platform is provided at the corner of the inner wall of the outer ring frame, and a connecting spring for supporting the material feeding bin is provided on the support platform.

[0011] Preferably, the area of ​​the loading plate is larger than the outer dimension of the outer ring frame, and the loading plate is provided with a platform for assembling the vibration motor on the side near the grinding device.

[0012] Compared with the prior art, the embodiments of this application have the following main advantages:

[0013] The rice pulverizer provided by this utility model uses a connection method similar to a vibrating screen bed between the feeding bin and the base bin. The feeding bin can maintain a micro-vibration state under the action of the vibrating motor. During the rice grinding process, wet rice is less likely to bridging and stick, which speeds up the rate at which rice material enters the grinding device for processing and reduces the impact of poor feeding on the efficiency of rice grinding. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a rice pulverizer provided by this utility model.

[0015] Figure 2 This is an exploded structural diagram of a rice processing pulverizer provided by this utility model.

[0016] Figure 3 This is a schematic diagram of the internal structure of a rice processing pulverizer provided by this utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the base chamber in a rice processing pulverizer provided by this utility model.

[0018] Figure 5 This is a top view of the structure of the base compartment of a rice processing crusher provided by this utility model.

[0019] Figure 6 This is a schematic diagram of the feeding hopper structure of a rice processing crusher provided by this utility model.

[0020] Figure 7 This is a schematic diagram of the support platform structure of a rice pulverizer provided by this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 10. Grinding device; 101. Feed inlet; 20. Feeding mechanism; 201. Discharge outlet; 21. Discharge bin; 211. Loading plate; 212. Collection bin; 213. Partition plate; 22. Vibration motor; 23. Guide pipe; 24. Base bin; 241. Outer ring frame; 242. Lower guide groove; 25. Support platform; 26. Connecting spring; 27. Silicone bushing. Detailed Implementation

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] This utility model embodiment provides a rice pulverizer, such as... Figures 1-7 As shown, the rice processing pulverizer includes:

[0026] The grinding device 10 and the feeding mechanism 20 are described. The grinding device 10 is a conventional grinding mill, mainly consisting of a disc-shaped shell, a grinding disc inside the shell, and a drive motor outside the shell. The drive motor outside the shell drives the grinding disc inside the shell to rotate via a pulley or other transmission method, thereby processing the rice entering the shell. One end face of the disc-shaped shell is provided with a feed inlet 101 for docking with the feeding mechanism 20. The rice to be processed is placed inside the feeding mechanism 20 and enters the grinding device 10 through the feed inlet 101. The overall structure of the grinding device 10 is conventional technology. The corresponding discharge method, support, and transmission structure of the grinding device 10 are not described in detail in this application. Those skilled in the art can refer to the conventional technology for specific details.

[0027] The feeding mechanism 20 includes a discharge bin 21, a vibrating motor 22, a guide pipe 23, and a base bin 24;

[0028] The discharge bin 21 includes a loading plate 211 with a discharge port 201 and a collection bin 212 with an inverted square truncated pyramid structure. The top and bottom of the collection bin 212 are open structures. One end of the guide pipe 23 is connected to the inlet 101, and the other end is connected to the bottom open structure of the collection bin 212, i.e., the discharge port of the collection bin 212. The loading plate 211 with the discharge port 201 covers the top of the collection bin 212. The discharge port 201 occupies only about 3 / 4 of the area of ​​the loading plate 211 and is eccentrically designed. The area on the loading plate 211 without the discharge port 201 serves as a platform for assembling the vibration motor 22. The vibration motor 22 is mounted on the platform.

[0029] The base hopper 24 includes an outer ring frame 241 and a lower guide groove 242. The outer ring frame 241 is a rectangular frame structure, and the lower guide groove 242 is a truncated pyramid structure. The truncated pyramid of the lower guide groove 242 adopts a design in which a set of sides are perpendicular to the top and bottom surfaces. The side of the lower guide groove 242 is attached to the end face of the disc-shaped shell where the feed port 101 is located and is fixedly connected by bolts. The processing capacity of the vibration motor 22 combined with the grinding device can be achieved by using a small vibration device.

[0030] The collection bin 212 in the discharge bin 21 is nested inside the base bin 24, and the discharge bin 21 and the base bin 24 are elastically connected. The side wall of the lower guide groove 242, which is fixedly connected to the grinding device 10, is also provided with a guide port. The guide pipe 23 located inside the base bin 24 passes through the guide port and is connected to the feed port 101. The discharge bin 21 is provided with a vibration motor 22. In this application, the feeding mechanism 20 is similar to a vibrating bed structure, and the base bin 24 is equivalent to a platform. The discharge bin 21 and the base bin 24 are connected in a manner similar to a vibrating screen bed. The discharge bin 21 can maintain a micro-vibration state under the action of the vibration motor 22. During the rice grinding process, the wet rice is less likely to bridging and stick, which speeds up the rate at which the rice material enters the grinding device 10 for processing and reduces the impact of poor rice discharge on the grinding efficiency.

[0031] In a preferred embodiment of this invention, the end of the guide tube 23 away from the collection chamber 212 is provided with a silicone bushing 27, and the guide tube 23 is connected to the feed inlet 101 through the silicone bushing 27.

[0032] In this embodiment, the silicone bushing 27 mainly consists of an inner ring, an outer ring, and a silicone sleeve connected to the inner and outer rings. The size of the end of the guide tube 23 is much smaller than the size of the feed inlet 101. The inner and outer rings are made of stainless steel metal frames. The outer ring is bolted to the periphery of the feed inlet 101, i.e., the outer wall of the disc shell. The inner ring is the end face of the end of the guide tube 23. When the guide tube 23 vibrates with the discharge bin 21, the silicone sleeve deforms to buffer the vibration. The silicone used here is food-grade material.

[0033] In a preferred embodiment of this invention, a support platform 25 is provided at the corner of the inner wall of the outer ring frame 241. The support platform 25 is provided with a connecting spring member 26 for supporting the material loading hopper 21. The loading plate 211 is connected to the support platform 25 via the connecting spring member 26. The outer area of ​​the loading plate 211 is larger than the outer dimension of the outer ring frame 241. The connecting spring member 26…

[0034] In this embodiment, the support platform 25 is mainly composed of a right-angled triangular pyramid and a cuboid block. The right-angled triangular pyramid and cuboid block are welded to the corners of the outer ring frame 241. The connecting spring 26 adopts the spring connection structure used in the existing vibrating screen structure. The connecting spring 26 buffers and dampens the material discharge bin 21, reducing the impact of the vibration of the material discharge bin 21 on the base bin 24.

[0035] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A rice pulverizer, characterized in that, include: The grinding device (10) and the feeding mechanism (20) are provided with a feed inlet (101) for docking with the feeding mechanism (20); the rice to be processed is placed in the feeding mechanism (20) and enters the grinding device (10) through the feed inlet (101); The feeding mechanism (20) includes a feeding bin (21), a vibrating motor (22), a guide pipe (23), and a base bin (24). The base bin (24) is fixed to the grinding device (10). The feeding bin (21) is nested inside the base bin (24), and the feeding bin (21) and the base bin (24) are elastically connected. The feeding bin (21) is also equipped with a vibrating motor (22).

2. The rice pulverizer as described in claim 1, characterized in that, The discharge bin (21) includes a loading plate (211) with a discharge port (201) and a collection bin (212). One end of the guide pipe (23) is connected to the inlet (101), and the other end is connected to the outlet provided at the bottom of the collection bin (212).

3. A rice pulverizer as described in claim 2, characterized in that, The end of the guide tube (23) away from the collection bin (212) is provided with a silicone bushing (27), and the guide tube (23) is connected to the feed inlet (101) through the silicone bushing (27).

4. A rice pulverizer as described in claim 3, characterized in that, The base chamber (24) includes an outer ring frame (241) and a lower guide groove (242). The outer ring frame (241) is a rectangular frame structure, and the lower guide groove (242) is a truncated pyramid structure. One side of the lower guide groove (242) is fixedly connected to the side wall of the grinding device (10). The side wall of the lower guide groove (242) fixedly connected to the grinding device (10) is also provided with a guide port. The guide pipe (23) located inside the base chamber (24) passes through the guide port and is connected to the feed port (101).

5. A rice pulverizer as described in claim 4, characterized in that, A support platform (25) is provided at the corner of the inner wall of the outer ring frame (241), and a connecting spring (26) for supporting the feeding bin (21) is provided on the support platform (25).

6. A rice pulverizer as described in claim 5, characterized in that, The area of ​​the loading plate (211) is larger than the outer dimension of the outer ring frame (241), and the loading plate (211) is provided with a platform for assembling the vibration motor (22) on the side near the grinding device (10).