An environmentally friendly dust removal device for grain processing

Abstract

The utility model discloses an environmentally friendly dust removal device for grain processing, which relates to the technical field of dust removal devices for grain processing, including a mounting base plate, the upper end of the mounting base plate is fixedly connected with a vibration mechanism, the upper side of the vibration mechanism is fixedly connected with a screening dust removal frame, the screening dust removal frame is sleeved with the lower end of the grain hopper through a feed inlet opened at its upper end, and a screening plate is arranged at the lower end of the screening dust removal frame. The utility model can drive the screening dust removal frame to vibrate through the cooperation between the provided double-axis motor, rotating rod one, sprocket one, sprocket two, rotating rod two, cam, fixed plate two, spring and vertical rod, and the screening dust removal process of the grain entering the interior thereof can be achieved through the vibration of the screening dust removal frame, so that the impurities in the grain can be screened into the interior of the impurity collection box, and the dust in the grain is scattered into the air inside the screening dust removal frame.

Description

Technical Field

[0001] The utility model relates to a dust removal device for grain processing, in particular to an environmentally friendly dust removal device for grain processing. Background Art

[0002] Grain refers to the general term for various plant seeds used in cooking food, which can also be generally referred to as cereals. Grain is rich in nutrients, mainly protein, vitamins, dietary fiber, fat and starch. When processing grain, the first thing to do is to use a dust removal device to remove dust from the grain.

[0003] At present, there are still some defects and deficiencies in the use of dust removal devices for grain processing. The specific areas that need to be improved are as follows:

[0004] The existing dust removal device for grain processing has poor dust removal effect when in use, and during the dust removal process, the dust is mostly discharged directly into the air, which is likely to cause a certain impact on the environment. Utility Model Content

[0005] The purpose of the utility model is to provide an environmentally friendly dust removal device for grain processing, so as to solve the problem that the existing dust removal device for grain processing proposed in the above background technology has poor dust removal effect when in use, and the dust is mostly directly discharged into the air during the dust removal process, which is easy to cause a certain impact on the environment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly dust removal device for grain processing, comprising a mounting base plate, a vibration mechanism is fixedly connected to the upper end of the mounting base plate, a screening dust removal frame is fixedly connected to the upper side of the vibration mechanism, the screening dust removal frame is sleeved with the lower end of the grain hopper through a feed inlet opened at the upper end thereof, and a screening plate is arranged at the lower end of the screening dust removal frame;

[0007] A plurality of dust suction tubes are arranged on the upper side of the screening dust removal frame, and the upper ends of the plurality of dust suction tubes are fixedly connected to the dust collecting hood, the upper end of the dust collecting hood is fixedly connected to one end of the hard tube, the other end of the hard tube is fixedly connected to one end of the dust suction hose, the other end of the dust suction hose is fixedly connected to the rear end of the dust suction pump, the front end of the dust suction pump is fixedly connected with a delivery pipe, and the lower end of the delivery pipe passes through the right side wall of the water tank and is arranged inside the water tank.

[0008] As a preferred technical solution of the utility model, the lower end of the water tank is fixedly connected to the mounting base, the upper side of the mounting base is overlapped with a grain collection box and an impurity collection box, and the lower end of the screening and dust removal frame is fixedly connected to a guide frame.

[0009] As a preferred technical solution of the utility model, the dust collecting hood is fixedly connected to the screening dust removal frame through two fixed plates arranged at its lower end, and the front and rear ends of the grain hopper are fixedly connected with an L-shaped plate.

[0010] As an optimal technical solution of the utility model, the lower ends of the two L-shaped plates are fixedly connected to the mounting base plate, the vacuum pump is fixedly connected to the right end of the water tank, a drain pipe is provided at the left end of the water tank, and a drain valve is provided on the drain pipe.

[0011] As a preferred technical solution of the present utility model, the vibration mechanism includes a dual-axis motor, which is fixedly connected to the mounting base plate. The dual-axis motor is fixedly connected to one end of two rotating rods through two output shafts arranged thereon, and the other ends of the two rotating rods are fixedly connected to sprockets.

[0012] As a preferred technical solution of the utility model, the two sprocket wheels 1 are respectively connected to the two sprocket wheels 2 through two chains, and the two sprocket wheels 2 are respectively fixedly connected to one end of the two rotating rods 2.

[0013] As a preferred technical solution of the utility model, the other ends of the two rotating rods are fixedly connected with cams, the upper ends of the two cams are overlapped with fixed plates, and the relatively close ends of the two fixed plates are respectively fixedly connected with the front and rear ends of the screening and dust removal frame.

[0014] As a preferred technical solution of the utility model, the lower ends of the two fixed plates two are fixedly connected to two vertical rods, the four vertical rods are respectively slidably connected to the upper ends of the four L-shaped plates two, the four vertical rods are respectively sleeved with springs, the lower ends of the four springs are respectively fixedly connected to the lower sides of the four vertical rods, and the upper ends of the four springs are respectively fixedly connected to the upper sides of the four L-shaped plates two.

[0015] As a preferred technical solution of the present invention, the lower ends of the four L-shaped plates 2 are fixedly connected to the mounting base plate, and the relatively close ends of the four L-shaped plates 2 are fixedly connected to the left and right ends of the two fixing plates 3 respectively.

[0016] As a preferred technical solution of the utility model, the two fixed plates three are movably connected to the two rotating rods two through the connecting holes opened therein, the two rotating rods one are movably connected with a support plate, and the lower ends of the two support plates are fixedly connected to the mounting base plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can drive the screening dust removal frame to vibrate through the cooperation among the arranged double-axis motor, rotating rod one, sprocket one, sprocket two, rotating rod two, cam, fixed plate two, spring and vertical rod. The vibration of the screening dust removal frame can achieve the screening and dust removal process of the grain entering the interior thereof, so that the impurities in the grain can be screened to the interior of the impurity collection box, while the dust in the grain floats into the air inside the screening dust removal frame. Then, by starting the dust suction pump, the dust suction pipe, dust suction hose, hard pipe, dust collecting hood and conveying pipe can be used to draw the air carrying dust in the screening dust removal frame to the interior of the water tank. Under the action of the water inside the water tank, the dust in the air can be adsorbed, so as to avoid the situation where the dust is directly discharged into the air and thus affects the environment, so that the device has certain environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0020] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional three-dimensional structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the main three-dimensional structure of the vibration mechanism of the utility model;

[0023] Figure 5 It is a left-side stereoscopic structural schematic diagram of the vibration mechanism of the utility model.

[0024] In the figure: 1. Installation base plate; 2. Conveying pipe; 3. Vibration mechanism; 31. Double-axis motor; 32. Support plate; 33. Rotating rod one; 34. Sprocket one; 35. L-shaped plate two; 36. Vertical rod; 37. Fixed plate two; 38. Fixed plate three; 39. Cam; 310. Sprocket two; 311. Rotating rod two; 312. Spring; 4. L-shaped plate one; 5. Guide frame; 6. Screening and dust removal frame; 7. Impurity collection box; 8. Grain collection box; 9. Water tank; 10. Dust hose; 11. Hard pipe; 12. Grain hopper; 13. Fixed plate one; 14. Dust pipe; 15. Dust hood; 16. Dust pump; 17. Screening plate. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figure 1-5 As shown, the utility model provides a technical solution: an environmentally friendly dust removal device for grain processing, comprising a mounting base plate 1, a vibration mechanism 3 is fixedly connected to the upper end of the mounting base plate 1, a screening dust removal frame 6 is fixedly connected to the upper side of the vibration mechanism 3, the screening dust removal frame 6 is sleeved with the lower end of the grain hopper 12 through a feed inlet opened at its upper end, a screening plate 17 is arranged at the lower end of the screening dust removal frame 6, the screening dust removal frame 6 can be driven to move in the up and down directions by the vibration mechanism 3, at this time, under the action of the screening plate 17, the screening and dust removal process of the grain entering the screening dust removal frame 6 can be achieved, so that the impurities in the grain can fall into the impurity collection box 7 through the screening plate 17, and at the same time, the dust in the grain can be dispersed into the air inside the screening dust removal frame 6 through the vibration of the screening dust removal frame 6;

[0027] A plurality of dust suction pipes 14 are arranged on the upper side of the screening dust removal frame 6, and the upper ends of the plurality of dust suction pipes 14 are fixedly connected to the dust collecting hood 15, the upper end of the dust collecting hood 15 is fixedly connected to one end of the hard pipe 11, the other end of the hard pipe 11 is fixedly connected to one end of the dust suction hose 10, and the other end of the dust suction hose 10 is fixedly connected to the rear end of the dust suction pump 16, and the front end of the dust suction pump 16 is fixedly connected with a delivery pipe 2, and the lower end of the delivery pipe 2 passes through the right side wall of the water tank 9 and is arranged inside the water tank 9. By starting the dust suction pump 16, the dust floating in the air inside the screening dust removal frame 6 can be transported to the inside of the water tank 9 under the mutual cooperation among the dust suction pipe 14, the hard pipe 11, the dust collecting hood 15, the dust suction hose 10 and the delivery pipe 2, and the dust can be adsorbed under the action of the water inside the water tank 9, effectively avoiding the situation where dust is directly discharged into the air and thus affecting the environment, so that the device has certain environmental protection.

[0028] The lower end of the water tank 9 is fixedly connected to the mounting base plate 1, and the upper side of the mounting base plate 1 is overlapped with a grain collecting box 8 and an impurity collecting box 7. The lower end of the screening and dust removal frame 6 is fixedly connected to a guide frame 5. The dust collecting hood 15 is fixedly connected to the screening and dust removal frame 6 through two fixed plates 13 arranged at its lower end. The front and rear ends of the grain hopper 12 are fixedly connected with an L-shaped plate 4, and the lower ends of the two L-shaped plates 4 are fixedly connected to the mounting base plate 1. The dust suction pump 16 is fixedly connected to the right end of the water tank 9. By driving the screening and dust removal frame 6 to vibrate, it can not only achieve the effect of screening and dust removal of the grain entering its interior, but also enable the screened and dusted grain to fall smoothly into the grain collection box 8, which is convenient for collecting the dusted grain and avoids the situation where grain is retained in the screening and dust removal frame 6. The set guide frame 5 can enable the separated impurities to fall smoothly into the impurity collection box 7.

[0029] The vibration mechanism 3 includes a double-axis motor 31, which is fixedly connected to the mounting base plate 1. The double-axis motor 31 is fixedly connected to one end of two rotating rods 33 through two output shafts arranged thereon, and the other ends of the two rotating rods 33 are fixedly connected to sprockets 34. The two sprockets 34 are respectively connected to two sprockets 310 for transmission through two chains. The two sprockets 310 are respectively fixedly connected to one end of two rotating rods 311, and the other ends of the two rotating rods 311 are fixedly connected to cams 39. The upper ends of the two cams 39 are overlapped with fixed plates 37. The relatively close ends of the two fixed plates 37 are respectively fixedly connected to the front and rear ends of the screening and dust removal frame 6. The lower ends of the two fixed plates 37 are fixedly connected to two vertical rods 36. The four vertical rods 36 are respectively slidably connected to the upper ends of four L-shaped plates 35. The four vertical rods 36 are sleeved with springs 312. The two rotating rods 33 are driven to rotate by the rotation of the output shaft of the double-axis motor 31, so as to realize The two sprockets 34 and 310 are connected to each other by the spring 312, and the two sprockets 34 are connected to the two sprockets 34 by the spring 312. The two sprockets 34 are connected to the two sprockets 34 by the spring 312.

[0030] The operating steps of the utility model are:

[0031] When the device is used to remove dust from grains, the dual-axis motor 31 is started to drive the two rotating rods 1 33 to rotate, and then the two rotating rods 2 311 are driven to rotate under the action of the set sprocket 1 34 and the set sprocket 2 310. Through the rotation of the two rotating rods 2 311, the cooperation of the set fixed plate 2 37, the vertical rod 36 and the spring 312 can drive the screening dust removal frame 6 to vibrate in the up and down directions. At this time, the grain to be dusted is placed in the grain hopper 12, and the grain entering the grain hopper 12 will gradually fall into the screening dust removal frame 6. At this time, the screening plate 17 is set through the vibration of the screening dust removal frame 6. Under the action of, impurities in the grain can be screened out and fall into the impurity collection box 7. At the same time, the dust in the grain will also float in the air inside the screening dust removal frame 6. At this time, by starting the dust suction pump 16, the dust suction pipe 14, the dust collecting hood 15, the hard pipe 11, the dust suction hose 10 and the conveying pipe 2 can be used to pump the air carrying dust inside the screening dust removal frame 6 to the inside of the water tank 9, and under the action of the water inside the water tank 9, the dust can be adsorbed to avoid the dust from floating in the air and affecting the environment. After the screening and dust removal is completed, the grain falls into the grain collection box 8 with the vibration of the screening dust removal frame 6.

[0032] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly dust removal device for grain processing, comprising a mounting base plate (1), characterized in that: The upper end of the mounting base plate (1) is fixedly connected to a vibration mechanism (3), the upper side of the vibration mechanism (3) is fixedly connected to a screening dust removal frame (6), the screening dust removal frame (6) is sleeved with the lower end of the grain hopper (12) through a feed inlet opened at the upper end thereof, and a screening plate (17) is provided at the lower end of the screening dust removal frame (6); A plurality of dust suction pipes (14) are arranged on the upper side of the screening dust removal frame (6), the upper ends of the plurality of dust suction pipes (14) are fixedly connected to a dust collecting hood (15), the upper end of the dust collecting hood (15) is fixedly connected to one end of a hard pipe (11), the other end of the hard pipe (11) is fixedly connected to one end of a dust suction hose (10), the other end of the dust suction hose (10) is fixedly connected to the rear end of a dust suction pump (16), the front end of the dust suction pump (16) is fixedly connected to a delivery pipe (2), the lower end of the delivery pipe (2) passes through the right side wall of the water tank (9) and is arranged inside the water tank (9).

2. The environmentally friendly dust removal device for grain processing according to claim 1 is characterized in that: The lower end of the water tank (9) is fixedly connected to the mounting base plate (1), the upper side of the mounting base plate (1) is overlapped with a grain collection box (8) and an impurity collection box (7), and the lower end of the screening and dust removal frame (6) is fixedly connected to a guide frame (5).

3. The environmentally friendly dust removal device for grain processing according to claim 1 is characterized in that: The dust collecting hood (15) is fixedly connected to the screening dust removal frame (6) via two fixing plates (13) arranged at its lower end, and the front and rear ends of the grain hopper (12) are fixedly connected to an L-shaped plate (4).

4. The environmentally friendly dust removal device for grain processing according to claim 3 is characterized in that: The lower ends of the two L-shaped plates (4) are fixedly connected to the mounting base plate (1), and the dust suction pump (16) is fixedly connected to the right end of the water tank (9).

5. The environmentally friendly dust removal device for grain processing according to claim 1, characterized in that: The vibration mechanism (3) comprises a double-axis motor (31), the double-axis motor (31) being fixedly connected to the mounting base plate (1), the double-axis motor (31) being fixedly connected to one end of two rotating rods (33) respectively via two output shafts arranged thereon, and the other ends of the two rotating rods (33) are fixedly connected to sprockets (34).

6. The environmentally friendly dust removal device for grain processing according to claim 5, characterized in that: The two sprocket wheels (34) are respectively connected to the two sprocket wheels (310) through two chains, and the two sprocket wheels (310) are respectively fixedly connected to one end of the two rotating rods (311).

7. An environmentally friendly dust removal device for grain processing according to claim 6, characterized in that: The other ends of the two rotating rods (311) are fixedly connected to a cam (39), the upper ends of the two cams (39) are overlapped with a fixing plate (37), and the relatively close ends of the two fixing plates (37) are respectively fixedly connected to the front and rear ends of the screening dust removal frame (6).

8. An environmentally friendly dust removal device for grain processing according to claim 7, characterized in that: The lower ends of the two fixed plates (37) are fixedly connected to two vertical rods (36), the four vertical rods (36) are respectively slidably connected to the upper ends of the four L-shaped plates (35), and the four vertical rods (36) are sleeved with springs (312).

9. An environmentally friendly dust removal device for grain processing according to claim 8, characterized in that: The lower ends of the four L-shaped plates (35) are fixedly connected to the mounting base plate (1), and the relatively close ends of the four L-shaped plates (35) are fixedly connected to the left and right ends of the two fixing plates (38) respectively.

10. An environmentally friendly dust removal device for grain processing according to claim 9, characterized in that: The two fixing plates (38) are movably connected to the two rotating rods (311) through the connecting holes provided therein, and the two rotating rods (33) are movably connected to the supporting plates (32), and the lower ends of the two supporting plates (32) are fixedly connected to the mounting base plate (1).

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