Automatic circulating dust removal device for grains
By designing an automatic grain circulation dust removal device, which utilizes stirring blades and auger blades driven by stirring motors and servo motors to achieve automatic grain circulation dust removal, the problem of dust and sand mixed in during grain drying is solved, thus improving processing quality.
Patent Information
- Application Number
- CN202520135596.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-21
AI Technical Summary
During the grain drying process, collection is time-consuming and labor-intensive, and the grains are mixed with a large amount of dust and sand, which are difficult to remove efficiently with existing technologies.
Design an automatic grain circulation dust removal device. The device uses a stirring motor to drive the stirring blades to rotate, combined with a vacuum cleaner and filter screen to filter dust. A servo motor drives the auger plate to achieve material circulation and dust removal, and a dust collection box collects impurities.
It achieves automatic circulation and dust removal of grains, improves processing quality, reduces the adhesion of dust and sand, and has a reasonable structural design and is easy to use.
Smart Images
Figure CN223800885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grain processing, in particular to a kind of automatic circulation dust removal device of grain. BACKGROUND
[0002] Grain covers wide range, including rice, wheat, millet, soybean and other coarse grains;Grain includes rice, wheat, millet, soybean, etc., and the production of grain needs to go through many procedures to obtain grain finished product, and the drying of grain plays an important role in the preservation of grain;But in the process of grain drying, the collection of grain is time-consuming and laborious, and the collected grain is often mixed with a large amount of dust and sand, therefore, we propose an automatic circulation dust removal device of grain to solve the problems raised in the above background technology. UTILITY MODEL CONTENT
[0003] The utility model aims at providing an automatic circulation dust removal device of grain to solve the problems raised in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme: an automatic circulation dust removal device of grain, comprising a box body, a dust removal cylinder is fixedly connected between the front and rear sides of the inner wall of the box body, a feeding pipe is fixedly connected to the top of the box body and communicates with the dust removal cylinder, a stirring motor is fixedly installed on the front surface of the box body corresponding to the position of the dust removal cylinder, the output shaft of the stirring motor penetrates into the inside of the dust removal cylinder and is fixedly connected with a plurality of stirring blades on the surface, a filter screen is fixedly connected to the inner wall of the through port below the dust removal cylinder, a dust collector is fixedly installed on the bottom of the inner wall of the box body, a reflux cylinder is fixedly installed on the right side of the box body, and a dragon piece is rotatably connected in the reflux cylinder.
[0005] Further, the bottom and top of the left side of the reflux cylinder are fixedly connected with a first material pipe and a second material pipe respectively, one end of the first material pipe communicates with the dust removal cylinder, and one end of the second material pipe penetrates into the inside of the feeding pipe.
[0006] Further, a material discharge pipe is fixedly connected to the left side of the dust removal cylinder corresponding to the filter screen and communicates with the filter screen, one end of the material discharge pipe penetrates to the outside of the box body, and an electric control valve is installed on the first material pipe and the material discharge pipe.
[0007] Further, a servo motor is fixedly installed at the top end of the reflux cylinder, the dragon piece is fixedly connected to the surface of the output shaft of the servo motor, and a sealing ring is fixedly connected to the inner wall of the reflux cylinder corresponding to the position of the output shaft of the servo motor.
[0008] Further, a dust collection box is fixedly installed on the bottom of the right side of the box body, the dust suction end of the dust collector is directly opposite to the position below the filter screen, and the dust discharge end communicates with the dust collection box.
[0009] Further, the four corners of the box bottom are fixedly installed with supporting wheels, and the supporting wheels are universal wheels with foot brakes.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] The grain automatic circulation dust removal device, which has the advantages of reasonable structure, convenient use, automatic circulation dust removal of the grain, dust and sand removal, and improved processing quality of the grain, has high practicability. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0013] Fig. 2 It is a structure sectional view of the utility model.
[0014] In the figure: 1 box, 2 dust removal cylinder, 3 feeding pipe, 4 stirring motor, 5 stirring blade, 6 filter screen, 7 dust collector, 8 reflux cylinder, 9 dragon blade, 10 first material pipe, 11 second material pipe, 12 discharge pipe, 13 servo motor, 14 sealing ring, 15 dust collection box, 16 supporting wheel. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0016] Please refer to Figs. 1-2The utility model provides a kind of automatic circulating dust removal device of cereal, including box 1, dust removal cylinder 2 is fixedly connected between the inside wall front and rear sides of box 1, the top of box 1 is fixedly connected with the feeding pipe 3 that is mutually communicated with dust removal cylinder 2, dust removal cylinder 2's position is fixedly installed with stirring motor 4 on the front face of box 1 corresponding, the output shaft of stirring motor 4 penetrates to dust removal cylinder 2 inside and surface is fixedly connected with a plurality of stirring blades 5, filter screen 6 is fixedly connected on the inside wall of the through port below dust removal cylinder 2, dust collector 7 is fixedly installed on the bottom of the inside wall of box 1, reflux cylinder 8 is fixedly installed on the right side of box 1, and the inside rotationally connected with dragon piece 9 in reflux cylinder 8.
[0017] Specifically, the bottom and top of the left side of reflux cylinder 8 are fixedly connected with first material pipe 10 and second material pipe 11 respectively, one end of first material pipe 10 is communicated with dust removal cylinder 2, and one end of second material pipe 11 penetrates to the inside of feeding pipe 3.
[0018] Specifically, the left side of dust removal cylinder 2 is fixedly connected with discharge pipe 12 corresponding to filter screen 6, one end of discharge pipe 12 penetrates to the outside of box 1, and electric control valve is installed on first material pipe 10 and discharge pipe 12.
[0019] Specifically, servo motor 13 is fixedly installed at the top end of reflux cylinder 8, and dragon piece 9 is fixedly connected on the surface of the output shaft of servo motor 13, sealing ring 14 is fixedly connected on the top of the inner wall of reflux cylinder 8 corresponding to the position of the output shaft of servo motor 13, and the sealing ring 14 can prevent part of the gap between the reflux cylinder 8 and the output shaft of the servo motor 13 from penetrating during the conveying of the cereal.
[0020] Specifically, dust collection box 15 is fixedly installed on the bottom of the right side of box 1, the dust suction end of dust collector 7 is opposite to the lower side of filter screen 6, the dust outlet end is communicated with dust collection box 15, the dust collection box 15 can collect the adsorbed sundries, and a double door is arranged on the dust collection box 15, which can clean the sundries after opening.
[0021] Specifically, support wheel 16 is fixedly installed at the four corners of the bottom of box 1, the support wheel 16 is a universal wheel with a foot brake, the support wheel 16 can realize the convenient movement of the equipment, and is locked in the working state, thereby improving the stability.
[0022] The automatic circulating dust removal device of cereal has reasonable structure design, is convenient to use, can realize automatic circulating dust removal of cereal, remove the attached dust and sand, thereby improving the processing quality of subsequent cereal, and has high practicability.
[0023] In use, the grain is added into the dust removal cylinder 2 through the feeding pipe 3, after the stirring motor 4 is turned on, the output shaft drives the plurality of stirring blades 5 to rotate, realizing the flow of the grain, after the dust collector 7 is turned on, the dust and sundries adhered to the surface of the grain can be adsorbed and discharged into the dust collecting box 15 through the filtering of the filter screen 6, the valve on the first feeding pipe 10 is opened intermittently, so that the grain flows into the reflux cylinder 8 through the first feeding pipe 10 during the flow of the grain, after the servo motor 13 is turned on, the output shaft drives the stirring blade 9 to rotate, conveying the material to the upper and discharging from the second feeding pipe 11, and then entering into the dust removal cylinder 2 again, realizing the circulation of dust removal, after multiple circulation, the valve on the first feeding pipe 10 is closed, the valve of the discharging pipe 12 is opened, and the grain after dust removal is collected.
[0024] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grain automatic circulating dust removal device comprising a box (1), characterized in that: The box (1) is fixedly connected between the front and rear walls of the box (1), and a dust removal cylinder (2) is fixedly connected to the top of the box (1) and communicates with the dust removal cylinder (2), a feeding pipe (3) is fixedly connected to the front of the box (1) and corresponds to the position of the dust removal cylinder (2), a stirring motor (4) is fixedly installed on the box (1), the output shaft of the stirring motor (4) penetrates into the dust removal cylinder (2) and is fixedly connected with a plurality of stirring blades (5) on the surface, a filter screen (6) is fixedly connected to the inner wall of the through opening below the dust removal cylinder (2), a dust collector (7) is fixedly installed on the bottom of the inner wall of the box (1), a reflux cylinder (8) is fixedly installed on the right side of the box (1), and a Jiaolong blade (9) is rotatably connected in the reflux cylinder (8).
2. The automatic grain recirculating dust removal device according to claim 1, characterized in that: The bottom and top of the left side of the reflux cylinder (8) are fixedly connected with a first material pipe (10) and a second material pipe (11), respectively, one end of the first material pipe (10) communicates with the dust removal cylinder (2), and one end of the second material pipe (11) penetrates into the feeding pipe (3).
3. The automatic grain recirculating dust removal device according to claim 2, characterized in that: A material discharge pipe (12) is fixedly connected to the left side of the dust removal cylinder (2) and communicates with the filter screen (6), one end of the material discharge pipe (12) penetrates to the outside of the box (1), and an electric control valve is installed on the first material pipe (10) and the material discharge pipe (12).
4. The automatic grain recirculating dust removal device according to claim 3, characterized in that: A servo motor (13) is fixedly installed on the top end of the reflux cylinder (8), the Jiaolong blade (9) is fixedly connected to the surface of the output shaft of the servo motor (13), and a sealing ring (14) is fixedly connected to the top of the inner wall of the reflux cylinder (8) and corresponds to the position of the output shaft of the servo motor (13).
5. A self-circulating dust removal device for grain according to claim 4, characterized in that: A dust collecting box (15) is fixedly installed on the bottom of the right side of the box (1), and the dust suction end of the dust collector (7) is opposite to the position below the filter screen (6), and the dust discharge end communicates with the dust collecting box (15).
6. A self-circulating dust removal device for grain according to claim 5, characterized in that: Support wheels (16) are fixedly installed at the four corners of the bottom of the box (1), and the support wheels (16) are universal wheels with foot brakes.