Rice processing equipment for improving rice uniformity

By designing a rice processing equipment including rice conveying warehouse, rice separation warehouse, blower warehouse and air guide warehouse, and using blower forms to screen the chaff in the rice, the problem of low screening efficiency of existing equipment is solved and the efficient purity of rice is improved.

CN222724842UActive Publication Date: 2025-04-08CHONGQING MIZHIYUAN AGRI DEV CO LTD
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Patent Information

Application Number
CN202421390599.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-08
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing rice processing equipment has low efficiency in rice screening and is not suitable for rice processing and production lines, making it difficult to effectively improve the uniformity of rice.

Method used

A rice processing equipment including a rice conveying warehouse, a rice separation warehouse, a blower warehouse and a wind guide warehouse was designed to screen the chaff doped in the rice through the form of blower to improve the purity of the rice.

Benefits of technology

It realizes efficient screening of rice, improves the purity of rice, is simple to operate, and is suitable for rice processing production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice processing device for improving the uniformity of rice, and relates to the technical field of rice processing equipment. The utility model includes a rice conveying bin; a rice separation bin is provided at the end of the rice conveying bin, a blast bin is fixed at the end of the rice separation bin, and an air guide bin is provided at the inner end of the rice separation bin tilted upward, and an air outlet is provided at the end of the air guide bin; a discharge port is provided at the bottom of the rice conveying bin, and a shaft is provided inside the rice conveying bin, a spiral conveying blade is fixed outside the shaft, and an embedded bearing seat is provided at the end of the shaft, and the embedded bearing seat is embedded in the middle of the air guide bin, and the end of the spiral conveying blade is located inside the blast bin. The utility model realizes the screening of husk mixed in rice by blasting to improve the purity of rice, and its operation is simple, and the separation is efficient, which has great practical value.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rice processing equipment, in particular to rice processing equipment for improving the uniformity of rice. Background Art

[0002] The processed rice needs to be filtered for impurities to improve its uniformity. For example, the existing open patent (publication number CN 220111828 U) discloses a rice processing device for improving the uniformity of rice, including a box, a feeding channel is provided at the top of the box, a cylinder is fixedly connected to the inner wall of the top of the box, a blower mechanism is provided at one end of the cylinder, a dust extraction mechanism is provided at the other end of the cylinder, a filter mechanism is provided at the bottom of the cylinder, a rotating filter mechanism is provided at one end of the filter mechanism, and a stirring mechanism is provided inside the filter mechanism. The utility model is provided with a blower mechanism to remove impurities on the surface of rice, a dust extraction mechanism is provided to remove the impurities that fall off, a filter mechanism is provided to filter rice, a stirring mechanism is provided to perform stirring and filtering, and a rotating filter mechanism is provided to perform swing filtering, and finally, through the blower mechanism and the filter mechanism, the purpose of improving the uniformity is achieved by removing the impurities on the surface of rice and the impurities mixed therein.

[0003] The above equipment has low efficiency in rice screening and is not suitable for rice processing production lines. To this end, we provide a rice processing equipment for improving the uniformity of rice to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a rice processing device for improving the uniformity of rice, comprising a rice conveying bin; a rice separation bin is arranged at the end of the rice conveying bin, a blast bin is fixed at the end of the rice separation bin, and an air guide bin is arranged at the inner end of the rice separation bin tilted upward, and an air outlet is arranged at the end of the air guide bin;

[0006] A discharge port is provided at the bottom of the rice conveying bin, and a shaft rod is provided inside the rice conveying bin, a spiral conveying blade is fixed outside the shaft rod, an embedded bearing seat is provided at the end of the shaft rod, the embedded bearing seat is embedded in the middle of the air guide bin, and the end of the spiral conveying blade is located inside the blast bin.

[0007] The utility model is further configured that a support plate is fixed at one end of the rice conveying bin, an upper bracket is fixed at the upper part of the outer side surface of the support plate, and a lower bracket is fixed at the lower part of the outer side surface of the support plate.

[0008] The utility model is further configured such that the end of the shaft rod is connected to a transmission rod via a coupling, the end of the transmission rod is cooperated with a vertical bearing seat, an upper transmission plate is arranged at the middle position of the transmission rod, the upper transmission plate is connected to a lower transmission plate via a belt, and the lower transmission plate is connected to a motor output shaft.

[0009] The utility model is further configured that the motor is fixed in the lower bracket, and the vertical bearing seat is fixed on the upper side of the upper bracket.

[0010] The utility model is further configured that a feed port is arranged on the side of the rice separation bin.

[0011] The utility model is further configured such that a fan is built into the blast bin, a fan drive is arranged on the upper part of the blast bin, a collecting bin is arranged at the lower part of the blast bin, and an air intake protective cover is arranged at the air inlet of the blast bin.

[0012] The utility model has the following beneficial effects:

[0013] The utility model realizes the screening of husk mixed in rice by blowing air to improve the purity of rice. The utility model is simple to operate and has high separation efficiency, and has great practical value.

[0014] Specifically, the motor and the fan are started. Under the above-mentioned driving action, the spiral conveying blades rotate with the shaft rod, and the fan introduces airflow into the rice separation bin. When rice is added into the rice separation bin, the lighter husks will enter the air guide bin with the airflow and be discharged from the air outlet to the external collection structure. The remaining rice is discharged from the discharge port under the action of the spiral conveying blades, thereby completing the screening process of the rice, which is simple and efficient.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a front schematic diagram of the overall structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the installation of the spiral conveying blade in the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Rice conveying bin; 2. Rice separation bin; 3. Discharge port; 4. Blowing bin; 5. Fan drive; 6. Collection bin; 7. Air inlet protective cover; 8. Air guide bin; 9. Air outlet; 10. Support plate; 11. Lower bracket; 12. Upper bracket; 13. Vertical bearing seat; 14. Transmission rod; 15. Upper transmission disc; 16. Lower transmission disc; 17. Motor; 18. Embedded bearing seat; 19. Shaft; 20. Spiral conveying blade; 21. Coupling. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-3 The utility model is a rice processing device for improving the uniformity of rice, comprising a rice conveying bin 1; a rice separation bin 2 is provided at the end of the rice conveying bin 1, a blast bin 4 is fixed at the end of the rice separation bin 2, and an air guide bin 8 is provided at the inner end of the rice separation bin 2, and an air outlet 9 is provided at the end of the air guide bin 8;

[0025] A discharge port 3 is provided at the bottom of the rice conveying bin 1, and a shaft 19 is provided inside the rice conveying bin 1, a spiral conveying blade 20 is fixed outside the shaft 19, an embedded bearing seat 18 is provided at the end of the shaft 19, and the embedded bearing seat 18 is embedded in the middle of the air guide bin 8, and the end of the spiral conveying blade 20 is located inside the blast bin 4.

[0026] Specifically, in the rice processing equipment proposed in the present application, husk mixed in the rice is screened out by blowing air to improve the purity of the rice. The operation is simple, the separation is efficient, and the practical value is large.

[0027] During specific use, the motor 17 and the fan are started. Under the above-mentioned driving action, the spiral conveying blades 20 rotate with the shaft 19, and the fan introduces airflow into the rice separation bin 2. When rice is added to the rice separation bin 2, the lighter husks will enter the air guide bin 8 with the airflow, and be discharged from the air outlet 9 to the external collection structure. The remaining rice is discharged from the discharge port 3 under the action of the spiral conveying blades 20, completing the screening process of the rice, which is simple and efficient.

[0028] Among them, a support plate 10 is fixed at one end of the rice conveying bin 1, an upper bracket 12 is fixed to the upper outer side of the support plate 10, and a lower bracket 11 is fixed to the lower outer side of the support plate 10. The end of the shaft rod 19 is connected to the transmission rod 14 via a coupling 21, and the end of the transmission rod 14 is matched with a vertical bearing seat 13. An upper transmission disk 15 is arranged in the middle position of the transmission rod 14, and the upper transmission disk 15 is connected to the lower transmission disk 16 via a belt. The lower transmission disk 16 is connected to the output shaft of the motor 17, and the motor 17 is fixed in the lower bracket 11, and the vertical bearing seat 13 is fixed to the upper side of the upper bracket 12.

[0029] Furthermore, a feed port is provided on the side of the rice separation bin 2, a fan is built into the blast bin 4, a fan drive 5 is provided on the upper part of the blast bin 4, a collecting bin 6 is provided at the lower part of the blast bin 4, and an air intake protective cover 7 is provided at the air inlet of the blast bin 4.

[0030] Specifically, the feed port is used to add rice into the rice separation bin 2. When the fan drive 5 is started, the built-in fan blades of the blast bin 4 are driven to rotate, and airflow is introduced into the rice separation bin 2. During the rice transportation process, some jumping rice particles will enter the blast bin 4, and the collection bin 6 is used to collect this part of the rice. The air intake protective cover 7 arranged at the air inlet of the blast bin 4 is used to protect the blast fan blades.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rice processing device for improving the uniformity of rice, comprising a rice conveying bin (1); characterized in that: The rice conveying bin (1) is provided with a rice separation bin (2) at its end, a blast bin (4) is fixed to the end of the rice separation bin (2), and an air guide bin (8) is provided at the inner end of the rice separation bin (2) in an inclined manner upward, and an air outlet (9) is provided at the end of the air guide bin (8); A discharge port (3) is provided at the bottom of the rice conveying bin (1), and a shaft (19) is provided inside the rice conveying bin (1), a spiral conveying blade (20) is fixed outside the shaft (19), an embedded bearing seat (18) is provided at the end of the shaft (19), the embedded bearing seat (18) is embedded in the middle of the air guide bin (8), and the end of the spiral conveying blade (20) is located inside the air blast bin (4).

2. A rice processing equipment for improving rice uniformity according to claim 1, characterized in that, A support plate (10) is fixed at one end of the rice conveying bin (1), an upper bracket (12) is fixed at the upper portion of the outer side surface of the support plate (10), and a lower bracket (11) is fixed at the lower portion of the outer side surface of the support plate (10).

3. A rice processing equipment for improving rice uniformity according to claim 1, characterized in that, The end of the shaft rod (19) is connected to a transmission rod (14) via a coupling (21), and a vertical bearing seat (13) is provided at the end of the transmission rod (14). An upper transmission plate (15) is provided at the middle position of the transmission rod (14), and the upper transmission plate (15) is connected to a lower transmission plate (16) via a belt, and the lower transmission plate (16) is connected to an output shaft of a motor (17).

4. A rice processing equipment for improving rice uniformity according to claim 3, characterized in that: The motor (17) is fixed in the lower bracket (11), and the vertical bearing seat (13) is fixed on the upper side of the upper bracket (12).

5. A rice processing equipment for improving rice uniformity according to claim 1, characterized in that: A feeding port is arranged on the side of the rice separation bin (2).

6. A rice processing equipment for improving rice uniformity according to claim 1, characterized in that: The blast chamber (4) has a built-in fan, a fan drive (5) is provided at the upper part of the blast chamber (4), a collection chamber (6) is provided at the lower part of the blast chamber (4), and an air intake protective cover (7) is provided at the air inlet of the blast chamber (4).

Citation Information

Patent Citations

  • Rice processing equipment capable of improving rice uniformity

    CN220111828U