Conveyor for rice processing

By designing a conveyor with a guide vane and dust collector, the problem of cleaning up straw and dust in rice processing was solved, achieving efficient conveying of rice and separation of impurities, and reducing production costs.

CN223655509UActive Publication Date: 2025-12-12SICHUAN MIANZHU FUWANG GRAIN & OIL CO LTD +1
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Patent Information

Application Number
CN202423185002.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-12
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing conveyors used in rice processing cannot effectively remove straw and dust, resulting in a decline in rice quality and requiring secondary screening, which increases production costs.

Method used

Design a conveyor with a conveyor frame, a guide vane, and a dust collector. The conveyor separates rice from impurities by blowing air, and can adjust the falling speed of the rice and disperse it evenly. Combined with the guide vane, the airflow direction can be adjusted to achieve effective removal of impurities.

Benefits of technology

It effectively removes straw and dust during rice transportation, avoids secondary screening, reduces production costs, and ensures stable rice quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveyor for rice processing, which belongs to the technical field of rice processing, can be used for blowing and separating fallen rice and impurities in the fallen rice in the blowing process when the rice is conveyed, can avoid the conditions that grass clippings and dust in the fallen rice need to be subjected to secondary screening treatment and the like after the rice is conveyed as much as possible, and reduces the production cost. The conveyor for rice processing comprises a conveying frame, the conveying frame is in a step shape, a conveying shaft is rotationally arranged in the conveying frame, a conveying belt is rotationally arranged on the conveying shaft, conveying motors for assisting the conveying shaft in rotating are arranged at the top of the conveying belt in an equidistant protruding mode, and conveying motors for assisting the conveying shaft in rotating are installed on one side edge of the conveying frame. A bottom frame is installed at the bottom of the conveying frame, and a processing assembly for rice cleaning is installed at one end of the top of the conveying frame.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rice processing technical field, concretely relates to a conveyer for rice processing. BACKGROUND

[0002] When the factory processes rice, the general procedure is to remove moisture, remove impurities and separate the hulls, then separate the husked rice, then mill the rice with a rice mill, then grade the rice, then polish, color select, grade and package the finished product. In the process of rice processing, the transportation of rice between various processing steps is mainly completed by a belt conveyor. If the grass clippings and dust in the rough processing rice are not screened, it will affect the subsequent processing of the rice and the quality of the rice.

[0003] The existing conveyer for rice processing can only simply realize the overall conveying of rice, and cannot effectively clean the grass clippings and dust contained in the rice during the conveying process, so secondary screening and other operations are required after conveying, and the overall practicability of the device is poor, so a conveyer for rice processing is needed to assist in solving this problem. SUMMARY

[0004] (1) Technical problem to be solved

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a conveyer for rice processing, which can separate the falling rice and impurities by blowing during conveying, and can avoid the need for secondary screening of grass clippings and dust in the rice after conveying, thereby reducing production costs.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a conveyer for rice processing, which comprises a conveying frame, the conveying frame is in a stepped shape, a conveying shaft is rotatably arranged inside the conveying frame, a conveying belt is rotatably arranged on the conveying shaft, equidistant protrusions are arranged on the top of the conveying belt, a conveying motor is installed on one side of the conveying frame to assist the rotation of the conveying shaft, a bottom frame is installed at the bottom of the conveying frame, and a processing assembly for cleaning rice is installed at one end of the top of the conveying frame.

[0008] The processing assembly comprises a processing box fixed on the chassis, a containing cavity vertically formed in the processing box, a blocking plate protrudingly arranged at the middle section of the containing cavity, a distributing rod protrudingly arranged inside the containing cavity below the blocking plate, a guide box protrudingly arranged on the inner side of the processing box, a guide wheel rotatably arranged inside the guide box, a dust removal box arranged on the side of the processing box away from the guide box, and a discharging opening formed at the bottom of the processing box.

[0009] Further, the distributing rod is provided with a plurality of distributing rods equidistantly arranged inside the containing cavity.

[0010] Further, a servo motor driving the guide wheel to rotate is mounted on the outer side of the guide box, the guide box is communicated with the containing cavity, and the dust removal box is communicated with the containing cavity.

[0011] Further, a guide opening is arranged at the communication position of the dust removal box and the blocking plate, and a guide assembly assisting air guiding is mounted at the guide opening.

[0012] Further, the guide assembly comprises a guide plate rotatably arranged at the guide opening, a plurality of guide plates equidistantly arranged from top to bottom, a recessed wheel protrudingly arranged on one side of the guide plate, and a transmission belt transmissionally connecting the upper and lower recessed wheels, and a transmission motor driving the auxiliary guide plate to rotate is mounted on the side of one guide plate away from the recessed wheel.

[0013] Further, a protruding strip is protrudingly arranged on one side of the guide plate, and a protruding groove for sealing the protruding strip is formed on the other side of the guide plate.

[0014] Further, a plug-in plate is plug-inly mounted on the processing box below the blocking plate, and a guide hole is equidistantly formed on the blocking plate and the plug-in plate.

[0015] (3) Advantageous effects

[0016] Compared with the prior art, the processing assembly has the following beneficial effects:

[0017] The guide box, the guide wheel, the servo motor and the dust removal box arranged on the processing box are cooperated, the servo motor is started to drive the guide wheel to rotate as a whole when working, the guide box as a whole blows air towards the containing cavity, the falling rice and impurities are separated by air blowing in the process of blowing air, the rice is discharged through the bottom of the containing cavity, the dust and impurities on the side are discharged through the dust removal box, the rice after conveying can be as much as possible to avoid the need for secondary screening treatment of the grass clippings and dust in the rice, and the production cost is reduced.

[0018] The utility model discloses a cooperation between the through hole on the blocking plate and the through hole on the plug-in plate can be coincided by drawing out the plug-in plate when working, thereby the overall adjustment of the falling speed of rice can be realized, the stable screening of rice is guaranteed, and the situation that the subsequent screening is influenced by too much rice is avoided as far as possible.

[0019] The utility model discloses a plurality of distribution rods staggered arrangement can make the falling rice evenly dispersed when working, guarantee the subsequent rice screening and will not appear the rice piling up and falling and influence the screening effect etc. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is the structure schematic view of the utility model;

[0022] Figure 2 It is the longitudinal section view of the processing box of the utility model;

[0023] Figure 3 It is the structure schematic view of the utility model Figure 2 It is the enlarged structure schematic view of A place in the utility model;

[0024] Figure 4 It is the structure schematic view of the air guide assembly of the utility model.

[0025] The signs in the drawings are: 1, conveying frame;2, base frame;3, conveying belt;31, blocking strip;4, conveying motor;5, processing assembly;6, processing box;61, blocking plate;62, containing cavity;7, plug-in plate;8, through hole;9, through box;91, dust removal box;10, air guide wheel;11, servo motor;12, distribution rod;13, air guide assembly;14, air guide plate;141, protruding strip;142, protruding groove;15, recessed wheel;16, transmission belt;17, transmission motor. DETAILED DESCRIPTION

[0026] 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.

[0027] This specific embodiment is a conveyor for rice processing, such as... Figure 1 As shown, the conveyor for rice processing includes a conveyor frame 1, which is stepped. A conveyor shaft is rotatably installed inside the conveyor frame 1, and a conveyor belt 3 is rotatably installed on the conveyor shaft. Obstruction strips 31 are equidistantly protruding from the top of the conveyor belt 3. A conveyor motor 4 for assisting the rotation of the conveyor shaft is installed on one side of the conveyor frame 1, and a base frame 2 is installed at the bottom of the conveyor frame 1.

[0028] Reference Figure 1 , Figure 2 and Figure 3 As shown, a rice cleaning processing component 5 is installed at the top end of the conveyor frame 1. The processing component 5 includes a processing box 6 fixed on the base frame 2. A receiving cavity 62 is vertically opened inside the processing box 6. A baffle plate 61 is protruding from the middle section of the receiving cavity 62. A guide box 9 is protruding from the inner side of the processing box 6. A guide wheel 10 is rotatably installed inside the guide box 9. A servo motor 11 that drives the guide wheel 10 to rotate is installed on the outer side of the guide box 9. The guide box 9 is connected to the receiving cavity 62. The dust removal box 91 is connected to the receiving cavity 62. A dust removal box 91 is installed on the side of the processing box 6 away from the guide box 9. A discharge port is opened at the bottom of the processing box 6.

[0029] By coordinating the conductive box 9, the guide wheel 10, the servo motor 11, and the dust collection box 91 installed on the processing box 6, the servo motor 11 can be started during operation. The servo motor 11 drives the guide wheel 10 to rotate as a whole, thereby causing the conductive box 9 to blow air towards the receiving cavity 62. During the blowing process, the falling rice and impurities are separated by blowing air. The rice and other impurities are discharged through the bottom of the receiving cavity 62, while the dust and impurities on the side are discharged through the dust collection box 91. This can minimize the need for secondary screening of straw and dust in the rice after it is transported, thus reducing production costs.

[0030] Inside the aforementioned receiving cavity 62, a material distribution rod 12 is protruding below the baffle plate 61. Several material distribution rods 12 are provided, and several material distribution rods 12 are equidistantly arranged inside the receiving cavity 62.

[0031] By using several staggered distribution rods 12, the falling rice can be evenly dispersed during operation, ensuring that the rice does not clump together and affect the screening effect during subsequent rice screening, thus ensuring that the screening work is carried out in an orderly and stable manner and minimizing the need for secondary screening of rice that is not properly screened.

[0032] A plug-in plate 7 is installed on the processing box 6 below the corresponding baffle plate 61. Both the baffle plate 61 and the plug-in plate 7 have through holes 8 at equal intervals.

[0033] By cooperating with the through holes 8 on the baffle plate 61 and the through holes 8 on the plug plate 7, the through holes 8 on the baffle plate 61 and the through holes 8 on the plug plate 7 can be aligned during operation by pulling out the plug plate 7. This allows for overall adjustment of the rice falling speed, ensuring stable rice sieving and minimizing the possibility of excessive rice affecting subsequent sieving.

[0034] Reference Figure 2 and Figure 4 As shown, a guide port is provided at the connection between the dust collector box 91 and the baffle plate 61. An auxiliary air guide assembly 13 is installed at the guide port. The air guide assembly 13 includes an air guide plate 14 rotatably disposed at the guide port. A protruding strip 141 is provided on one side of the air guide plate 14, and a protruding groove 142 for sealing the protruding strip 141 is provided on the other side of the air guide plate 14. Several air guide plates 14 are equidistantly arranged from top to bottom. A grooved wheel 15 is provided on one side of the air guide plate 14. The upper and lower grooved wheels 15 are connected by a transmission belt 16. A transmission motor 17 for assisting the rotation of the air guide plate 14 is installed on the side of one air guide plate 14 away from the grooved wheel 15.

[0035] By using the set air guide assembly 13, the drive motor 17 is started. The drive motor 17 drives the air guide plate 14 to rotate as a whole, and causes the grooved wheel 15 on one side to rotate as a whole. The grooved wheel 15 and the drive belt 16 cooperate to drive each other, so that several grooved wheels 15 rotate as a whole, thereby making the air guide plate 14 adjust synchronously and effectively adjust the blowing direction of the airflow, improving the overall practicality of the device.

[0036] Working principle:

[0037] When rice needs to be transported, it is placed on top of conveyor belt 3, and conveyor motor 4 is started. Conveyor motor 4 drives the conveyor shaft to rotate, which in turn drives the conveyor belt 3 to rotate. During the rotation of conveyor belt 3, the rice moves as a whole. When it reaches the top of conveyor frame 1, it falls into the receiving cavity 62 inside processing box 6. Insert plate 7 is pulled out, so that the guide hole 8 on the baffle plate 61 and the guide hole 8 on the insert plate 7 are connected, allowing the rice to fall as a whole through the guide hole 8. During the fall, the rice passes through the staggered material distribution rods 12, which disperses the rice as it falls. Servo motor 11 is started, which drives the guide wheel 10 to rotate, causing the guide box 9 to blow air towards the receiving cavity 62. During the blowing process, the falling rice and impurities are separated by blowing air. The rice and other impurities are discharged through the bottom of the receiving cavity 62, while the dust and impurities on the side are discharged through the dust removal box 91.

[0038] When it is necessary to adjust the tilt position of the air guide plate 14, the drive motor 17 is started. The drive motor 17 drives the air guide plate 14 to rotate as a whole, and causes the grooved wheel 15 on one side to rotate as a whole. The grooved wheel 15 and the drive belt 16 cooperate to drive each other, so that several grooved wheels 15 rotate as a whole, thereby adjusting the air guide plate 14 synchronously and effectively adjusting the blowing direction of the airflow.

[0039] All technical features in this embodiment can be freely combined according to actual needs.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A conveyor for rice processing, comprising a conveyor frame (1), characterized in that, The conveyor frame (1) is stepped, and a conveyor shaft is rotatably installed inside the conveyor frame (1). A conveyor belt (3) is rotatably installed on the conveyor shaft. A (31) is equidistantly protruding at the top of the conveyor belt (3). A conveyor motor (4) for assisting the rotation of the conveyor shaft is installed on one side of the conveyor frame (1). A base frame (2) is installed at the bottom of the conveyor frame (1). A rice cleaning processing component (5) is installed at one top end of the conveyor frame (1). The processing assembly (5) includes a processing box (6) fixed on the base frame (2). The processing box (6) has a vertically opened receiving cavity (62). A baffle plate (61) is protruding from the middle section of the receiving cavity (62). A material distribution rod (12) is protruding from the receiving cavity (62) below the baffle plate (61). A guide box (9) is protruding from the inner side of the processing box (6). A guide wheel (10) is rotatably arranged inside the guide box (9). A dust removal box (91) is arranged on the side of the processing box (6) away from the guide box (9). A discharge port is opened at the bottom of the processing box (6).

2. The conveyor for rice processing according to claim 1, characterized in that, The material distribution rods (12) are provided in a plurality of such rods, which are equidistantly arranged inside the receiving cavity (62).

3. The conveyor for rice processing according to claim 1, characterized in that, A servo motor (11) that drives the air guide wheel (10) to rotate is installed on the outer side of the conductive box (9). The conductive box (9) is connected to the receiving cavity (62), and the dust removal box (91) is connected to the receiving cavity (62).

4. The conveyor for rice processing according to claim 1, characterized in that, A guide port is provided at the connection between the dust collector box (91) and the baffle plate (61), and an auxiliary air guiding component (13) is installed at the guide port.

5. A conveyor for rice processing according to claim 4, characterized in that, The air guide assembly (13) includes an air guide plate (14) rotatably disposed at the air guide opening. Several air guide plates (14) are equidistantly arranged from top to bottom. A grooved wheel (15) is protruding from one side of the air guide plate (14). The upper and lower grooved wheels (15) are connected by a transmission belt (16). A transmission motor (17) for assisting the rotation of the air guide plate (14) is installed on the side of one air guide plate (14) away from the grooved wheel (15).

6. A conveyor for rice processing according to claim 5, characterized in that, A protruding strip (141) is provided on one side of the air guide plate (14), and a protruding groove (142) for sealing the protruding strip (141) is provided on the other side of the air guide plate (14).

7. A conveyor for rice processing according to claim 1, characterized in that, A connector plate (7) is installed on the processing box (6) below the baffle plate (61), and both the baffle plate (61) and the connector plate (7) are provided with through holes (8) at equal intervals.