Grain processing dust removal device

Abstract

The utility model discloses a grain processing dust removal device which comprises a box body, a first screen plate, a second screen plate and a third screen plate which are arranged in parallel are fixedly installed in the box body, and the first screen plate, the second screen plate and the third screen plate are sequentially arranged from top to bottom. A first outlet, a second outlet and a third outlet are formed in the first net plate, the second net plate and the third net plate correspondingly and are staggered in the vertical direction, a motor is fixedly installed at the top end of the box body, and the output end of the motor is in driving connection with a rotating shaft led into the box body; a plurality of scraping plates are fixedly installed on the rotating shaft, the upper ends of the first screen plate, the second screen plate and the third screen plate are all provided with the scraping plates making contact with the first screen plate, the second screen plate and the third screen plate, a transversely-arranged air spraying pipe is fixedly installed at the position, below the third screen plate, in the box body, and an exhaust pump with the input end led into the box body is fixedly installed on one side of the top end of the box body. Graded dust removal of grains is facilitated, and the dust removal efficiency is high.

Description

Technical Field

[0001] This utility model relates to the field of grain processing technology, and in particular to a dust removal device for grain processing. Background Technology

[0002] Food processing refers to the business activities of transforming raw grains into semi-finished or finished grains, or vice versa. Currently, harvested grains require dust removal before being stored, making the design of an efficient dust removal device of great significance. Utility Model Content

[0003] The purpose of this application is to provide a dust removal device for grain processing to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this application provides the following technical solution: a grain processing dust removal device, comprising a housing, wherein a first mesh plate, a second mesh plate, and a third mesh plate are fixedly installed inside the housing, arranged parallel to each other, arranged sequentially from top to bottom, and the first mesh plate, the second mesh plate, and the third mesh plate are respectively provided with a first outlet, a second outlet, and a third outlet, which are staggered in the vertical direction; a motor is fixedly installed at the top of the housing, and the output end of the motor drives a rotating shaft that enters the housing; a plurality of scrapers are fixedly installed on the rotating shaft; the upper ends of the first mesh plate, the second mesh plate, and the third mesh plate are all provided with scrapers that contact them; a horizontally placed air jet pipe is fixedly installed inside the housing below the third mesh plate; and an exhaust pump with its input end entering the housing is fixedly installed on one side of the top of the housing.

[0005] Preferably, an air intake pump is fixedly installed on one side of the housing, and the air intake pump is connected to the jet pipe.

[0006] Preferably, a guide mesh is fixedly installed inside the box between the third mesh plate and the jet pipe, a vibrator is fixedly installed at the bottom end of the guide mesh, and a discharge port connected to the top end of the guide mesh is provided on one side of the box.

[0007] Preferably, an inspection door is hinged to the front side of the housing, and the inspection door is provided with an observation window.

[0008] Preferably, the top of the box is provided with a feed inlet communicating with its interior.

[0009] In summary, the technical effects and advantages of this utility model are as follows:

[0010] In this invention, grain continuously falls into the interior of the box from the feed inlet. Under the scraping action of the motor-driven scraper, the grain falls sequentially from the first, second, and third outlets of the first, second, and third mesh plates. During the falling process, gas is sprayed out from the jet pipe, causing dust to be discharged from the exhaust pump, thus achieving efficient dust removal. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a cross-sectional view of a grain processing dust removal device according to an embodiment of this application;

[0013] Figure 2 This is a schematic diagram of the external structure of a grain processing dust removal device according to an embodiment of this application.

[0014] In the diagram: 1. Box body; 2. First mesh plate; 3. Second mesh plate; 4. Third mesh plate; 5. First outlet; 6. Second outlet; 7. Third outlet; 8. Air pump; 9. Jet pipe; 10. Exhaust pump; 11. Motor; 12. Shaft; 13. Scraper; 14. Guide screen; 15. Discharge port; 16. Vibrator; 17. Waste discharge port; 18. Inspection door; 19. Observation window. Detailed Implementation

[0015] 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.

[0016] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] It should also be noted that all standard parts used in this application are commercially available, and can be custom-made according to the description and drawings. Unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances, and unless explicitly limited, machinery, parts, and equipment can all adopt conventional models in the prior art.

[0018] In this document, the term "comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0019] Example: Reference Figure 1-2 The illustrated grain processing dust removal device includes a housing 1. Inside the housing 1, a first mesh plate 2, a second mesh plate 3, and a third mesh plate 4 are fixedly installed, arranged parallel to each other. The first mesh plate 2, second mesh plate 3, and third mesh plate 4 are arranged sequentially from top to bottom. A first outlet 5, a second outlet 6, and a third outlet 7 are respectively opened on the first mesh plate 2, second mesh plate 3, and third mesh plate 4. The first outlet 5, second outlet 6, and third outlet 7 are staggered vertically. A motor 11 is fixedly installed at the top of the housing 1. The output end of the motor 11 drives a rotating shaft 12 that enters the housing 1. A fixed device is mounted on the rotating shaft 12. The container is equipped with several scrapers 13. The upper ends of the first screen plate 2, the second screen plate 3, and the third screen plate 4 are all equipped with scrapers 13 that are in contact with them. Inside the box body 1, a horizontally placed jet pipe 9 is fixedly installed below the third screen plate 4. An exhaust pump 10 with its input end connected to the box body is fixedly installed on one side of the top of the box body 1. Grain continuously falls into the box body from the feed inlet. Under the scraping action of the motor driving the scrapers to rotate, the grain falls sequentially from the first outlet, the second outlet, and the third outlet of the first screen plate, the second screen plate, and the third screen plate. During the falling process, the jet pipe sprays gas, causing dust to be discharged from the exhaust pump, thus achieving efficient dust removal.

[0020] With the above structure: an air intake pump 8 is fixedly installed on one side of the housing 1, and the air intake pump 8 is connected to the jet pipe 9.

[0021] With the above structure: a guide wire 14 is fixedly installed inside the box 1 between the third mesh plate 4 and the jet pipe 9. A vibrator 16 is fixedly installed at the bottom of the guide wire 14. A discharge port 15 connected to the top of the guide wire 15 is provided on one side of the box 1. The dust-removed grain falls on the guide wire 14, and the vibrator drives it to vibrate and discharge from the discharge port. At the same time, the larger impurities in the grain fall from the mesh and are discharged from the discharge port 17 connected to the bottom of the box 1.

[0022] With the above structure, an inspection door 18 is hinged to the front side of the housing 1, and an observation window 19 is provided on the inspection door 18. The interior can be maintained and repaired by opening the inspection door.

[0023] With the above structure, the top of the box 1 is provided with a feed port that communicates with its interior.

[0024] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 dust removal device for grain processing, comprising a housing (1), characterized in that: The box (1) is internally fixedly equipped with a first mesh plate (2), a second mesh plate (3), and a third mesh plate (4) arranged parallel to each other. The first mesh plate (2), the second mesh plate (3), and the third mesh plate (4) are arranged sequentially from top to bottom. The first mesh plate (2), the second mesh plate (3), and the third mesh plate (4) are respectively provided with a first outlet (5), a second outlet (6), and a third outlet (7). The first outlet (5), the second outlet (6), and the third outlet (7) are staggered in the vertical direction. The top of the box (1) is fixedly... A motor (11) is fixedly installed. The output end of the motor (11) drives a rotating shaft (12) that enters the housing (1). Several scrapers (13) are fixedly installed on the rotating shaft (12). The upper ends of the first mesh plate (2), the second mesh plate (3), and the third mesh plate (4) are all provided with scrapers (13) that contact them. A horizontal jet pipe (9) is fixedly installed inside the housing (1) below the third mesh plate (4). An exhaust pump (10) with its input end entering the housing is fixedly installed on one side of the top of the housing (1).

2. The grain processing dust removal device according to claim 1, characterized in that: An air intake pump (8) is fixedly installed on one side of the housing (1), and the air intake pump (8) is connected to the jet pipe (9).

3. The grain processing dust removal device according to claim 1, characterized in that: Inside the box (1), between the third mesh plate (4) and the jet pipe (9), a guide wire (14) is fixedly installed. A vibrator (16) is fixedly installed at the bottom of the guide wire (14). A discharge port (15) connected to the top of the guide wire is provided on one side of the box (1).

4. The grain processing dust removal device according to claim 1, characterized in that: The front side of the housing (1) is hinged with an inspection door (18), and the inspection door (18) is provided with an observation window (19).

5. A grain processing dust removal device according to claim 1, characterized in that: The top of the box (1) is provided with a feed port that communicates with its interior.

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