A processing device integrating screening, separating and dust removing functions

By integrating screening, separation, and dust removal functions into the processing device, the problems of dust generation and collection have been solved, achieving safe and efficient grain processing.

CN117654878BActive Publication Date: 2025-11-25湖北民心生态农业科技有限公司
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Patent Information

Application Number
CN202211065752.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-01
Publication Date
2025-11-25
Estimated Expiration
2042-09-01

AI Technical Summary

Technical Problem

In existing technologies, excessive dust is generated during grain processing, affecting air quality, and dust is difficult to collect during screening, increasing the difficulty of subsequent work.

Method used

A processing device integrating screening, separation and dust removal functions was designed, including a screening component, a separation component and a feeding component. The material conveying is controlled by a servo motor, and the drying and separation are carried out by the cooperation of a fan and an electric heating wire. The size is classified by screen and inclined chute, and dust and dirt are collected by filter and collection box.

Benefits of technology

It effectively reduces dust generation, simplifies dust collection, improves the safety and efficiency of the processing, and reduces the difficulty of subsequent work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the field of seed processing, and particularly relates to a processing device integrating screening, separation and dust removal functions, which aims to solve the problems of excessive dust raising, air quality influence, worker health inconvenience, dust collection difficulty and subsequent work difficulty, and comprises an outer shell, a feeding hopper in communication with the top of the outer shell, a discharge port formed in one side of the outer shell, a first collection box placed on one side of the outer shell, and the first collection box being below the discharge port, wherein the feeding assembly can batch feed materials, facilitating subsequent screening, the fan can send out heated air to dry the seeds, a small amount of wind can be used to remove empty shells first, and then a large amount of wind can be used to remove heavy objects such as small stones, and finally the screening assembly can screen out seeds of different sizes, without a large amount of dust flying out, and the dust is easy to collect.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of seed processing, and particularly relates to a processing device integrating screening, separation and dust removal functions. BACKGROUND

[0002] Rice in grain is harvested after maturation, and in order to improve the storage time, the grain needs to be dried, so that the rice processing plant needs to be dried before processing the rice for storage and transportation. In the prior art, in the drying process, the material is lifted by a scraper to form a material curtain to exchange with hot air to dry the rice, so as to avoid the adhesion or local overheating of the rice.

[0003] The invention with publication number CN107062870B discloses a farm grain pre-processing device integrating drying and screening, which comprises a feeding device and a housing. The feeding device comprises an inclined conveyor belt and a first horizontal conveyor belt, the first horizontal conveyor belt is connected with the inclined conveyor belt, and the first horizontal conveyor belt is located above the housing. An air blower is arranged at the upper end of the housing, and the air outlet of the air blower is located directly below the right end of the first horizontal conveyor belt. A second horizontal conveyor belt is arranged above the right side of the housing. A first screen is arranged in the housing, and a second screen is arranged below the first screen. The diameter of the mesh of the first screen is larger than that of the second screen. The pre-processing device integrates screening and drying, effectively saves the investment of equipment, reduces the cost, and can achieve obvious grading effect and uniform drying effect. The device has the advantages of reasonable structure design, convenient use, good screening effect, high drying efficiency, wide application prospect and high practical value.

[0004] The farm grain pre-processing device integrating drying and screening has the following defects in use:

[0005] 1. The dust is lifted too high, which affects the air quality and is not convenient for the health of workers;

[0006] 2. The dust collected during screening is difficult to collect, increasing the difficulty of subsequent work.

[0007] In view of the above problems, the present application provides a processing device integrating screening, separation and dust removal functions. SUMMARY

[0008] The present application provides a processing device integrating screening, separation and dust removal functions, which solves the problems of the prior art, such as the dust being lifted too high, affecting the air quality and being inconvenient for the health of workers, and the dust collected during screening being difficult to collect, increasing the difficulty of subsequent work.

[0009] The present application provides the following technical solutions:

[0010] The utility model provides a processing device with the functions of screening, separating and dust removing, which comprises an outer shell, a feeding hopper is fixedly connected to the top of the outer shell, a discharge port is formed in one side of the outer shell, a first collecting box is placed on one side of the outer shell and below the discharge port, a first partition plate, a third partition plate and a second partition plate are fixedly connected inside the outer shell, the first partition plate, the third partition plate and the second partition plate are located on the same vertical line, a first inclined chute is formed between the second partition plate and the third partition plate, and a second inclined chute is formed between the third partition plate and the first partition plate.

[0011] The screening assembly is arranged on one side of the second partition plate and used for screening the size of seeds.

[0012] The separating assembly is arranged on the inner wall of one side of the outer shell close to the air inlet and used for separating seeds and empty shells.

[0013] The feeding assembly is arranged on the top of the outer shell and used for feeding materials in batches.

[0014] In a possible design, the screening assembly comprises a screen mesh slidingly connected to one side of the second partition plate, the second partition plate and the inner wall of one side of the outer shell are both fixedly connected with fixing blocks, two springs symmetrically arranged are fixedly connected between the top of the fixing block and the bottom of the screen mesh, and a plurality of screen holes are formed in the interior of the screen mesh and used for screening according to the size of seeds.

[0015] In a possible design, the separating assembly comprises a fixing plate fixedly connected to the inner wall of one side of the top of the outer shell, a fan arranged on the inner wall of one side of the outer shell, a plurality of electric heating wires arranged between the inner walls of the two sides of the outer shell, the plurality of electric heating wires being located on one side of the fan, a triangular block fixedly connected to the inner wall of one side of the outer shell and located obliquely above the fan, and the triangular block is used for separating seeds and empty shells.

[0016] In a possible design, the feeding assembly comprises a fixing plate fixedly connected to the inner wall of one side of the top of the outer shell, a push plate slidingly connected to the top of the fixing plate, a horizontal plate fixedly connected to one side of the push plate, a rack fixedly connected to the bottom of the horizontal plate, one and the same tension spring fixedly connected between one end of the rack and the inner wall of one side of the outer shell, a servo motor fixedly connected to the inner wall of one side of the outer shell, an output shaft of the servo motor, a rotating shaft fixedly connected to the output shaft of the servo motor, a half gear fixedly sleeved to the outer wall of the rotating shaft, and the half gear is engaged with the rack and used for feeding materials in batches and facilitating subsequent screening.

[0017] In a possible design, a filter screen is arranged in the air inlet and used for filtering dust in the entering air.

[0018] In a possible design, one side inner wall of the shell is fixedly connected with an inclined plate, and a fourth collecting box is arranged on the bottom inner wall of the shell, and the inclined plate is located directly above the fourth collecting box and is used for collecting dust.

[0019] In a possible design, a third collecting box for collecting smaller seeds is arranged on the bottom inner wall of the shell, and a second collecting box is fixedly connected to one side of the third partition plate and is used for collecting empty shells and floating dust.

[0020] In a possible design, a plurality of air outlets are formed in one side of the shell, and the plurality of air outlets are located above the second collecting box and are used for discharging gas.

[0021] It should be understood that the foregoing general description and the following detailed description are only exemplary and do not limit the present application.

[0022] In the present application, the seeds are poured from the inside of the feed hopper into the inside of the shell and temporarily accumulated on the top of the fixed plate, the servo motor is started, the output shaft of the servo motor drives the rotating shaft to rotate, the rotating shaft drives the half gear to rotate, the half gear drives the rack to move horizontally, the rack stretches the tension spring, the rack drives the horizontal plate to move horizontally, and the bottom of the feed hopper is blocked to prevent continuous feeding.

[0023] In the present application, the horizontal plate drives the push plate to move horizontally, the push plate pushes the seeds out, and when the half gear and the rack are no longer engaged, the push plate and the rack return to the initial position under the action of the tension of the tension spring, and the pushed seeds fall down.

[0024] In the present application, the fan and the electric heating wire are started, the wind blown by the fan is heated by the electric heating wire, and the seeds can be dried, and at the same time, due to the presence of the triangular block, a small part of the wind can be blown along the inclined surface of the triangular block, and the empty shells and floating dust inside the seeds can be blown into the inside of the second chute and collected into the inside of the second collecting box, and a large amount of wind is directly blown from below the triangular block and blows the seeds through the first chute, at this time, the heavier small stones directly fall into the inside of the fourth collecting box and are collected.

[0025] In the present application, the seeds fall above the sieve screen, the sieve screen is an active sieve screen that squeezes the spring and starts to vibrate continuously, the smaller seeds pass through the sieve holes into the inside of the third collecting box and are collected, and the larger seeds cannot pass through the sieve holes and are directly discharged through the discharge port and collected into the inside of the first collecting box.

[0026] In the application, the material can be sent in batches through the feeding assembly, the subsequent screening is facilitated, the heated air is sent out through the fan, the seeds can be dried, the empty shells can be removed by using a small amount of wind first, and the heavy objects such as small stones can be removed by using a large amount of wind, finally, the screening assembly is used to screen out the seeds with different sizes, a large amount of dust cannot be scattered, the dust can be conveniently collected, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 A three-dimensional structural schematic diagram of the processing device provided by the embodiment of the application from a first perspective of the processing device integrating the functions of screening, separating and dust removal;

[0028] Fig. 2 A three-dimensional structural schematic diagram of the processing device provided by the embodiment of the application from a second perspective of the processing device integrating the functions of screening, separating and dust removal;

[0029] Fig. 3 A three-dimensional sectional structural schematic diagram of the processing device provided by the embodiment of the application integrating the functions of screening, separating and dust removal;

[0030] Fig. 4 A three-dimensional structural schematic diagram of the fixed plate and the baffle in the processing device provided by the embodiment of the application integrating the functions of screening, separating and dust removal;

[0031] Fig. 5 A three-dimensional structural schematic diagram of the screen in the processing device provided by the embodiment of the application integrating the functions of screening, separating and dust removal;

[0032] Fig. 6 A three-dimensional structural schematic diagram of the fan in the processing device provided by the embodiment of the application integrating the functions of screening, separating and dust removal.

[0033] REFERENCE SIGNS:

[0034] 1, shell; 2, feeding hopper; 3, air inlet; 4, filter screen; 5, first collection box; 6, discharge port; 7, air outlet; 8, first partition plate; 9, second collection box; 10, third collection box; 11, second partition plate; 12, screen; 13, first chute; 14, third partition plate; 15, second chute; 16, triangular block; 17, fixed plate; 18, fan; 19, electric heating wire; 20, inclined plate; 21, fourth collection box; 22, cross plate; 23, push plate; 24, rack; 25, tension spring; 26, servo motor; 27, rotating shaft; 28, half gear; 29, fixed block; 30, spring; 31, screen hole. DETAILED DESCRIPTION

[0035] The embodiments of the application will be described below with reference to the drawings.

[0036] In the description of the embodiments of the present application, it should be noted that unless specifically defined and limited, the terms "connected", "mounted" should be understood in a broad sense, for example, "connected" can be detachably connected or non-detachably connected, and can be directly connected or indirectly connected through an intermediate medium. In addition, "communication" can be direct communication or indirect communication through an intermediate medium. Among them, "fixed" means connected to each other and the relative positional relationship after connection does not change. The orientation language mentioned in the embodiments of the present application, such as "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language used is for better and clearer description and understanding of the embodiments of the present application, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0037] In the embodiments of the present application, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0038] In the embodiments of the present application, "and / or" is only a description of the association relationship between the associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are in an "or" relationship.

[0039] In this specification, the reference to "one embodiment" or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Therefore, the statements "in one embodiment", "in some embodiments", "in other some embodiments", "in other some embodiments" and the like appearing in this specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized. The terms "include", "contain", "have" and their variants mean "include but not limited to", unless otherwise specifically emphasized.

[0040] Embodiment 1

[0041] Reference Figs. 1-3 A processing device integrating screening, separation and dust removal functions, characterized in that it comprises:

[0042] The shell 1, the top of the shell 1 is fixedly connected with the feeding hopper 2, the side of the shell 1 is provided with the discharge port 6, the side of the shell 1 is placed with the first collecting box 5, the first collecting box 5 is below the discharge port 6, the inside of the shell 1 is fixedly connected with the first partition plate 8, the third partition plate 14 and the second partition plate 11, the first partition plate 8, the third partition plate 14 and the second partition plate 11 are on the same vertical line, the first inclined chute 13 is formed between the second partition plate 11 and the third partition plate 14, the second inclined chute 15 is formed between the third partition plate 14 and the first partition plate 8;

[0043] The screening assembly is arranged on one side of the second partition plate 11 and is used for screening the size of the seeds;

[0044] The separating assembly is arranged on the inner wall of the shell 1 close to the air inlet hole 3 and is used for separating the seeds and the empty shells;

[0045] The feeding assembly is arranged on the top of the shell 1 and is used for feeding the materials in batches.

[0046] Embodiment 2

[0047] Refer to Figs. 1-3 A processing device integrating the functions of screening, separating and dust removal, characterized by comprising:

[0048] The shell 1, the top of the shell 1 is fixedly connected with the feeding hopper 2, the side of the shell 1 is provided with the discharge port 6, the side of the shell 1 is placed with the first collecting box 5, the first collecting box 5 is below the discharge port 6, the inside of the shell 1 is fixedly connected with the first partition plate 8, the third partition plate 14 and the second partition plate 11, the first partition plate 8, the third partition plate 14 and the second partition plate 11 are on the same vertical line, the first inclined chute 13 is formed between the second partition plate 11 and the third partition plate 14, the second inclined chute 15 is formed between the third partition plate 14 and the first partition plate 8;

[0049] Refer to Fig. 5 ,

[0050] The screening assembly is arranged on one side of the second partition plate 11 and is used for screening the size of the seeds, the screening assembly comprises the screen 12 which is slidably connected to one side of the second partition plate 11, the side of the second partition plate 11 and the inner wall of the side of the shell 1 are both fixedly connected with the fixing block 29, the top of the fixing block 29 and the bottom of the screen 12 are fixedly connected with the two springs 30 which are symmetrically arranged, the inside of the screen 12 is provided with a plurality of screen holes 31, and the screen holes 31 are used for screening according to the size of the seeds;

[0051] Refer to Fig. 6 ,

[0052] The separation assembly is arranged on the inner wall of one side of the shell 1 close to the air inlet hole 3 and is used for separating seeds and empty hulls. The separation assembly comprises a fixed plate 17 fixedly connected to the top inner wall of one side of the shell 1, a fan 18 arranged on the inner wall of one side of the shell 1, a plurality of electric heating wires 19 arranged between the inner walls of the two sides of the shell 1, wherein the plurality of electric heating wires 19 are located on one side of the fan 18, a triangular block 16 fixedly connected to the inner wall of one side of the shell 1 and located obliquely above the fan 18, and is used for separating seeds and empty hulls.

[0053] With reference to Fig. 4 ,

[0054] The feeding assembly is arranged on the top of the shell 1 and is used for feeding materials in batches. The feeding assembly comprises a fixed plate 17 fixedly connected to the top inner wall of one side of the shell 1, a push plate 23 slidably connected to the top of the fixed plate 17, a horizontal plate 22 fixedly connected to one side of the push plate 23, a rack 24 fixedly connected to the bottom of the horizontal plate 22, a same tension spring 25 fixedly connected between one end of the rack 24 and the inner wall of one side of the shell 1, a servo motor 26 fixedly connected to the inner wall of one side of the shell 1, a rotating shaft 27 fixedly connected to the output shaft of the servo motor 26, a half gear 28 fixedly sleeved on the outer wall of the rotating shaft 27, and the half gear 28 is engaged with the rack 24, and is used for feeding materials in batches, facilitating subsequent screening. The inside of the air inlet hole 3 is provided with a filter screen 4 for filtering dust in the entering gas. The inner wall of one side of the shell 1 is fixedly connected with an inclined plate 20, and the bottom inner wall of the shell 1 is provided with a fourth collecting box 21, wherein the inclined plate 20 is located directly above the fourth collecting box 21 and is used for collecting dust. The bottom inner wall of the shell 1 is provided with a third collecting box 10 for collecting smaller seeds. One side of the third partition plate 14 is fixedly connected with a second collecting box 9 for collecting empty hulls and floating dust. One side of the shell 1 is provided with a plurality of air outlets 7 located above the second collecting box 9 for discharging gas.

[0055] However, as known to those skilled in the art, the working principles and wiring methods of the servo motor 26, the electric heating wire 19 and the fan 18 are common, which all belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can arbitrarily select and match them according to their needs or convenience.

[0056] The working principle and use process of the technical solution are as follows: in use, the seeds are poured into the inside of the feeding hopper 2, the seeds slowly enter the inside of the shell 1 and are temporarily accumulated on the top of the fixed plate 17, the servo motor 26 is started, the output shaft of the servo motor 26 drives the rotating shaft 27 to rotate, the rotating shaft 27 drives the half gear 28 to rotate, the half gear 28 drives the rack 24 to move transversely, the rack 24 stretches the tension spring 25, the rack 24 drives the horizontal plate 22 to move transversely, the bottom of the feeding hopper 2 is blocked to avoid continuous feeding, the horizontal plate 22 drives the push plate 23 to move transversely, the push plate 23 pushes the seeds out, and when the half gear 28 and the rack 24 are no longer engaged, the push plate 23 and the rack 24 are restored to the initial position under the action of the tension of the tension spring 25, and the pushed seeds fall down, the fan 18 and the electric heating wire 19 are started, the wind blown by the fan 18 is heated by the electric heating wire 19, and the seeds can be dried, at the same time, due to the existence of the triangular block 16, a small part of the wind can be blown along the inclined surface of the triangular block 16, and the empty shells and floating dust in the seeds are blown into the inside of the second chute 15 and enter the inside of the second collecting box 9 to complete collection, a large amount of wind is directly blown from the lower part of the triangular block 16 and blows the seeds through the first chute 13, at this time, the small stones are directly dropped into the inside of the fourth collecting box 21 to complete collection, the seeds fall on the upper part of the screen 12, the screen 12 is movable and extrudes the spring 30 and starts to vibrate continuously, the small stones enter the inside of the third collecting box 10 through the screen hole 31 to complete collection, and the large seeds are directly discharged through the discharge port 6 and enter the inside of the first collecting box 5 to complete collection, and the use is convenient.

[0057] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application; in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A processing device integrating screening, separation, and dust removal functions, characterized in that, include: The outer shell (1) has a feed funnel (2) fixedly connected to its top. A discharge port (6) is provided on one side of the outer shell (1). A first collection box (5) is placed on one side of the outer shell (1). The first collection box (5) is located below the discharge port (6). A first partition (8), a third partition (14), and a second partition (11) are fixedly connected inside the outer shell (1). The first partition (8), the third partition (14), and the second partition (11) are located on the same vertical line. A first inclined groove (13) is formed between the second partition (11) and the third partition (14). A second inclined groove (15) is formed between the third partition (14) and the first partition (8). Screening component: The screening component is set on one side of the second partition (11) and is used to screen the size of the seeds. The screening component includes a screen (12) slidably connected to one side of the second partition (11). A fixing block (29) is fixedly connected to one side of the second partition (11) and the inner wall of one side of the outer shell (1). Two springs (30) are symmetrically arranged between the top of the fixing block (29) and the bottom of the screen (12). The screen (12) has multiple screen holes (31) inside. Separation component: An air inlet (3) is provided on one side of the outer shell (1). The separation component is set on the inner wall of the outer shell (1) near the air inlet (3) and is used to separate seeds and empty shells. The separation component includes a fan (18) set on the inner wall of the top of one side of the outer shell (1) with a fixing plate (17) fixedly connected to it. Multiple heating wires (19) are set between the inner walls of the two sides of the outer shell (1). The multiple heating wires (19) are all located on one side of the fan (18). A triangular block (16) is fixedly connected to the inner wall of one side of the outer shell (1). The triangular block (16) is located diagonally above the fan (18). Feeding assembly: The feeding assembly is set on the top of the outer shell (1) and is used to feed materials in batches. The feeding assembly includes a fixed plate (17) fixedly connected to the inner wall of the top side of the outer shell (1). A push plate (23) is slidably connected to the top of the fixed plate (17). A horizontal plate (22) is fixedly connected to one side of the push plate (23). A rack (24) is fixedly connected to the bottom of the horizontal plate (22). One end of the rack (24) is fixedly connected to the same tension spring (25) between it and the inner wall of the outer shell (1). A servo motor (26) is fixedly connected to the inner wall of the outer shell (1). A rotating shaft (27) is fixedly connected to the output shaft of the servo motor (26). A half gear (28) is fixedly sleeved on the outer wall of the rotating shaft (27). The half gear (28) meshes with the rack (24).

2. The processing device integrating screening, separation, and dust removal functions according to claim 1, characterized in that, A filter screen (4) is installed inside the air inlet (3).

3. The processing device integrating screening, separation, and dust removal functions according to claim 1, characterized in that, An inclined plate (20) is fixedly connected to one side of the inner wall of the outer shell (1), and a fourth collection box (21) is placed on the bottom inner wall of the outer shell (1). The inclined plate (20) is located directly above the fourth collection box (21).

4. The processing device integrating screening, separation, and dust removal functions according to claim 1, characterized in that, The bottom inner wall of the outer shell (1) is provided with a third collection box (10), and a second collection box (9) is fixedly connected to one side of the third partition (14).

5. The processing device integrating screening, separation, and dust removal functions according to claim 1, characterized in that, The outer casing (1) has multiple air outlets (7) on one side, and the multiple air outlets (7) are located above the second collection box (9).

Citation Information

Patent Citations

  • A farm grain pre-processing device integrating drying and screening.

    CN107062870B

  • Powder selecting machine

    CN110773428A

  • Impurity removing device for rice drying

    CN209355676U

  • Agricultural seed screening device

    CN214235051U