Moxa pneumatic classification screening machine

Abstract

The utility model belongs to the technical field of moxa air classification screening machines, and particularly relates to a moxa air classification screening machine which comprises a shell, a feeding hopper fixedly installed on the shell, a sealing cover installed on the feeding hopper in an inserted mode, an installation frame arranged in the shell and located below the feeding hopper, and a screening net plate fixedly installed in the installation frame. A baffle is fixedly installed at the top of the installation frame, a first collection box is installed in the shell and located below the installation frame in a sliding mode, and oval sticks are installed in the shell and located on the two sides of the first collection box in a rotating mode. According to the moxa screening device, an operator is prevented from inhaling dust during breathing, the influence on the body health of the operator is avoided, the dust can be extracted from the interior of the shell, the dust is completely separated from moxa, the dust is collected, and the moxa screening quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to moxa wind power grading screening machine technical field especially relates to a kind of moxa wind power grading screening machine. BACKGROUND

[0002] Moxa is by repeated exposure to Ai Ye, pound, smash, screen impurities, dust, and get soft fine like cotton article. Moxa is the raw material of making moxa stick, and is the main material used in moxibustion.

[0003] The existing moxa screening machine will generate more dust when in use, and the dust will make the working environment dirty, messy and poor. The operator will inevitably inhale some dust when breathing, which will affect the health of the operator. Moreover, the dust will easily reattach to the moxa after being separated from the moxa due to the vibration of the screening machine, which will affect the screening effect. In view of this, we propose a kind of moxa wind power grading screening machine. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of moxa wind power grading screening machine to solve the problems raised in the above background.

[0005] Therefore, the utility model provides a kind of moxa wind power grading screening machine, comprising:

[0006] The shell is fixedly installed with a feed hopper, the feed hopper is inserted and connected with a sealing cover, an installation frame is arranged in the shell and below the feed hopper, a screening net plate is fixedly installed in the installation frame, a baffle is fixedly installed on the top of the installation frame, a collection box one is slidingly installed in the shell and below the installation frame, an oval stick is rotatably installed on both sides of the collection box one in the shell, a fixed plate is fixedly installed on the side of the shell away from the two oval sticks, and a plurality of tension springs are fixedly installed on the top of the fixed plate and fixed to the bottom of the installation frame.

[0007] A driving assembly is arranged on one side of the shell and used to drive the two oval sticks to rotate.

[0008] A circular shell is fixedly installed on the top of the shell, a connecting plate is fixedly installed in the circular shell, a motor two is fixedly installed on the top of the connecting plate, an output end of the motor two penetrates through the connecting plate and is fixedly installed with a fan blade, a connecting pipe is fixedly installed on the top of the circular shell, a dust collection box is threadedly installed on one end of the connecting pipe, a filter plate is fixedly installed in the dust collection box, a through slot is formed in both sides of the shell, a dustproof net is fixedly installed in the through slot, and a collection box two is slidingly installed on one side of one of the fixed plates in the shell.

[0009] In the technical solution, in use, the staff puts the moxa into the feeding hopper, then covers the feeding hopper with the sealing cover, under the action of gravity, the moxa in the feeding hopper will fall on the screening mesh plate in the mounting frame, then, the motor one is started, the output shaft of the motor one will drive one of the transmission wheels to rotate, the transmission wheel will drive the belt transmission, then, the belt will drive the other transmission wheel to drive, the two transmission wheels will drive the two oval rods to rotate respectively, the two oval rods will lift the mounting frame upward in the process of rotating, at this time, the plurality of tension springs will be elongated under the tension of the upward displacement of the mounting frame, then, when the two oval rods no longer lift the mounting frame upward, under the action of the tension of the plurality of tension springs, the mounting frame will be pulled to displace downward, under the action of the rapid rotation of the two oval rods, the mounting frame can repeatedly displace upward and downward and vibrate, so that the moxa on the screening mesh plate can be vibrated and screened, in the screening process, the moxa is in a lump shape, the size of each lump of moxa is larger than the size of the mesh hole on the screening mesh plate, and the impurities mixed in the moxa are smaller than the size of the mesh hole on the screening mesh plate, so in the vibration process, the impurities fall through the mesh hole on the screening mesh plate and fall into the collecting box one, because the mounting frame is inclined, in the process of continuous vibration, the moxa will displace toward the direction of the collecting box two, until the screened moxa enters the collecting box two.

[0010] In the screening process, the motor two is started, the output shaft of the motor two will drive the fan blade to rotate, the rotation of the fan blade will suck the air in the inner cavity of the shell, then, the dust floating in the inner cavity of the shell will also enter the round shell with the air, at this time, the air outside will enter the inner cavity of the shell through the dustproof net in the two through grooves, under the action of the dustproof net, the dust outside can be prevented from entering the shell, and the dust in the shell can also be prevented from floating to the outside, then, the air with dust in the round shell will enter the connecting pipe, the air with dust in the connecting pipe will enter the dust collecting box, under the action of the filter plate, the dust in the air can be filtered, so that the dust stays on the filter plate, and the filtered air can be directly discharged to the outside.

[0011] In the above technical solution, further, the driving assembly comprises:

[0012] The two transmission wheels are both rotatably installed on one side of the shell, one end of each of the two transmission wheels penetrates through one side of the shell and is coaxially connected with the corresponding oval rod, a belt is transmissionally installed between the two transmission wheels, an L-shaped plate is fixedly installed on one side of the shell and below one of the transmission wheels, the motor one is fixedly installed on one side of the L-shaped plate, and the output end of the motor one penetrates through the L-shaped plate and is coaxially connected with one of the transmission wheels.

[0013] In the technical scheme, the output shaft of the motor one drives one of the transmission wheels to rotate, the transmission wheel drives the belt transmission, and the belt drives the other transmission wheel to drive the two elliptical rods to rotate.

[0014] In the technical scheme, one end of the transmission wheel is rotatably connected to the shell, and the output shaft of the motor one is rotatably connected to the L-shaped plate.

[0015] In the technical scheme, one end of the transmission wheel is rotatably connected to the shell, and the output shaft of the motor one is rotatably connected to the L-shaped plate.

[0016] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0017] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0018] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0019] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0020] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0021] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0022] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0023] In the technical scheme, the top of the elliptical rod is in contact with the bottom of the mounting frame.

[0024] The beneficial effects of the present application are as follows:

[0025] The moxa wind-powered grading and screening machine ensures that the dust generated when screening the moxa will not drift into the working area through the cooperation between the outer shell, sealing cover, feed hopper, round shell, connecting pipe, dust collecting box, filter plate, through groove and dust-proof net, preventing the operator from inhaling dust when breathing and avoiding affecting the operator's health. In addition, the dust can be extracted from the outer shell, so that the dust is completely separated from the moxa, and the dust is collected, thereby improving the quality of moxa screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is one of the overall structural diagrams of the utility model;

[0027] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0028] Figure 3 This is one of the schematic diagrams of the structure inside the shell of the present invention;

[0029] Figure 4 This is a schematic diagram of the structure inside the installation frame of the present invention;

[0030] Figure 5 This is the second schematic diagram of the structure inside the shell of the utility model;

[0031] Figure 6 For this utility model Figure 5 A in the middle is an enlarged structural diagram;

[0032] Figure 7 This is a schematic diagram of the structure inside the circular shell of the utility model;

[0033] Figure 8 This is a schematic diagram of the structure inside the dust collection box of the present invention.

[0034] The marks in the figure are:

[0035] 1. Outer shell; 2. Round shell; 3. Sealing cover; 4. Connecting pipe; 5. Through slot; 6. Dust screen; 7. L-shaped plate; 8. Motor 1; 9. Belt; 10. Drive wheel; 11. Collection box 1; 12. Collection box 2; 13. Dust collection box; 14. Screening plate; 15. Mounting frame; 16. Baffle; 17. Fixing plate; 18. Feed hopper; 19. Oval stick; 20. Filter plate; 21. Tension spring; 22. Motor 2; 23. Connecting plate; 24. Fan blades. DETAILED DESCRIPTION

[0036] With reference to the drawings and the embodiments described herein, it will be understood that the drawings and embodiments are illustrative of only a few of the embodiments of the present application and are not therefore to be considered limiting of its scope, for the application is not limited to the embodiments illustrated in the description below.

[0037] In the description of the present application, it should be understood that the terms used herein are for the purpose of describing specific embodiments and are not intended to limit the example embodiments of the present application. For the purpose of clarity, the dimensions of the various parts shown in the drawings are not drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill are not discussed in detail because they would be understood that the techniques, methods, and apparatus are part of the prior art and should be understood to be incorporated into the disclosure in order to fully enable the present application. In all examples shown and discussed herein, any specific values are to be interpreted as illustrative only and not limiting. Thus, other examples of the example embodiments can have different values. It is to be noted that like terminology is used throughout the following description and appended claims for the purpose of clarity and description not limitation. Thus, no limitations are to be implied therefrom as to specific embodiments that can have now been described in sufficient detail.

[0038] It should be noted that the terms "first", "second", and the like, used in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the use of these terms herein is merely for distinguishing between the similar elements and is not meant to or used implying a specific order or sequence. Further, the terms "comprises", "comprising", "includes", "including" and the like are synonymous with the term "containing" and are used in the above description as well as in the following claims as an open-ended transition that, in addition to the meaning of "including", also means "consisting of" and / or "consisting essentially of" unless the context clearly dictates otherwise. The use of any of these just-mentioned parallel terms is not intended to exclude the presence of any additional similar features or steps or elements which could possibly be used in addition to or instead of those described as the essential features or steps or elements of the present application.

[0039] It should be noted that the terms "front", "rear", "upper", "lower", "left", "right", "horizontal", "vertical", "top", "bottom", and the like as can be used herein are used for convenience and are not intended to be limiting as to a specific orientation of the application or to indicate that a particular element must have a particular orientation. It is to be understood that the terms so used are intended to encompass different orientations of the application and as such are to be interpreted as being a non-limiting example of an orientation of the application. Furthermore, terms such as "inner", "outer", "front", "back", "forward", "reverse", "up", "down", "top", "bottom", "under", "over", "above", "below", "upward", "downward", "forwardly", "rearwardly", and the like are used for convenience and are not intended to be limiting as to a particular orientation of the application or to indicate that a particular element must have a particular orientation. These terms are used in conjunction with the sense of the other terms to indicate relative positions approaching or departing opposite directions.

[0040] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include those elements only, but can also include other elements that are not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0041] Embodiment 1:

[0042] Please refer to Figure 1 - Figure 8 As shown in the drawings, the embodiment provides a meerschaum wind force grading screening machine, which comprises:

[0043] A shell 1, a feeding hopper 18 is fixedly installed on the shell 1, a sealing cover 3 is insertedly installed on the feeding hopper 18, an installation frame 15 is arranged in the shell 1 and below the feeding hopper 18, a screening mesh plate 14 is fixedly installed in the installation frame 15, a baffle 16 is fixedly installed on the top of the installation frame 15, a collection box one 11 is slidingly installed in the shell 1 and below the installation frame 15, an oval stick 19 is rotatably installed in the shell 1 and on both sides of the collection box one 11, a fixed plate 17 is fixedly installed in the shell 1 and on the side away from the two oval sticks 19, and a plurality of tension springs 21 fixed to the bottom of the installation frame 15 are fixedly installed on the top of the fixed plate 17;

[0044] A driving assembly is arranged on one side of the shell 1 and used for driving the two oval sticks 19 to rotate;

[0045] A circular shell 2 is fixedly installed on the top of the shell 1, a connecting plate 23 is fixedly installed in the circular shell 2, a motor two 22 is fixedly installed on the top of the connecting plate 23, a fan blade 24 is fixedly installed on the output end of the motor two 22 and penetrates through the connecting plate 23, a connecting pipe 4 is fixedly installed on the top of the circular shell 2, a dust collection box 13 is threadedly installed on one end of the connecting pipe 4, a filter plate 20 is fixedly installed in the dust collection box 13, a through slot 5 is formed in each side of the shell 1, a dustproof net 6 is fixedly installed in the through slot 5, and a collection box two 12 is slidingly installed in the shell 1 and on one side of one of the fixed plates 17.

[0046] Wherein, in use, the staff will put the moxa into the hopper 18, then cover the hopper 18 with the sealing cover 3, under the action of gravity, the moxa in the hopper 18 will fall on the screening mesh plate 14 installed in the mounting frame 15, then start the motor 8, the output shaft of the motor 8 will drive one of the transmission wheels 10 to rotate, the transmission wheel 10 will drive the belt 9 to drive, then the belt 9 will drive the other transmission wheel 10 to drive, the two transmission wheels 10 will drive the two oval rods 19 to rotate respectively, the two oval rods 19 will lift the mounting frame 15 upward during rotation, at this time, the plurality of tension springs 21 will be stretched under the tension of the upward displacement of the mounting frame 15, then when the two oval rods 19 no longer lift the mounting frame 15 upward, under the action of the tension of the plurality of tension springs 21, the mounting frame 15 will be pulled to displace downward, under the action of the rapid rotation of the two oval rods 19, the mounting frame 15 can repeatedly displace upward and downward and vibrate, so as to vibrate and screen the moxa on the screening mesh plate 14, during screening, the moxa is in a lump shape, the size of each lump of moxa is larger than the size of the mesh hole on the screening mesh plate 14, and the impurities mixed in the moxa are smaller than the size of the mesh hole on the screening mesh plate 14, so during vibration, the impurities fall through the mesh hole on the screening mesh plate 14 and fall into the collecting box 11, because the mounting frame 15 is arranged obliquely, during continuous vibration, the moxa will displace toward the direction of the collecting box 2, until the screened moxa enters the collecting box 2.

[0047] During screening, the motor 22 is started, the output shaft of the motor 22 will drive the fan blade 24 to rotate, the rotation of the fan blade 24 will suck the air in the cavity of the shell 1, then the dust floating in the cavity of the shell 1 will also enter the round shell 2 with the air, at this time, the air outside will enter the cavity of the shell 1 through the dustproof net 6 in the two through grooves 5, under the action of the dustproof net 6, the dust outside can be prevented from entering the shell 1, and the dust in the shell 1 can also be prevented from floating to the outside, then the air with dust in the round shell 2 will enter the connecting pipe 4, the air with dust in the connecting pipe 4 will enter the dust collecting box 13, under the action of the filter plate 20, the dust in the air can be filtered, so that the dust stays on the filter plate 20, and the filtered air can be directly discharged to the outside.

[0048] Embodiment 2

[0049] The embodiment provides an air force grading and screening machine for moxa, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the driving assembly comprises:

[0050] Two transmission wheels 10 are rotatably installed on one side of the shell 1, one end of each of the two transmission wheels 10 penetrates through one side of the shell 1 and is coaxially connected with the corresponding oval stick 19, a belt 9 is drivingly installed between the two transmission wheels 10, an L-shaped plate 7 is fixedly installed on one side of the shell 1 and below one of the transmission wheels 10, one side of the L-shaped plate 7 is fixedly installed with a motor one 8, the output end of the motor one 8 penetrates through the L-shaped plate 7 and is coaxially connected with one of the transmission wheels 10.

[0051] Wherein, the motor one 8 is started, the output shaft of the motor one 8 will drive one of the transmission wheels 10 to rotate, the transmission wheel 10 will drive the belt 9 to drive the other transmission wheel 10, and the two transmission wheels 10 will drive the two oval sticks 19 to rotate respectively.

[0052] Embodiment 3:

[0053] The embodiment provides an ai roub wind force grading screening machine, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, one end of the transmission wheel 10 is rotatably connected with the shell 1, and the output shaft of the motor one 8 is rotatably connected with the L-shaped plate 7.

[0054] Wherein, ensure that one end of the transmission wheel 10 can rotate in the shell 1, and ensure that the motor one 8 can normally operate.

[0055] Embodiment 4:

[0056] The embodiment provides an ai roub wind force grading screening machine, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the top of the oval stick 19 is in contact with the bottom of the mounting frame 15.

[0057] Wherein, ensure that the oval stick 19 can continuously lift the mounting frame 15 during rotation, so that the mounting frame 15 can vibrate.

[0058] Embodiment 5:

[0059] The embodiment provides an ai roub wind force grading screening machine, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the circular shell 2 is in communication with the inner cavity of the shell 1, the output shaft of the motor two 22 is rotatably connected with the connecting plate 23, and the fan blade 24 is rotatably connected with the inner cavity of the circular shell 2.

[0060] Wherein, ensure that the dust in the inner cavity of the shell 1 can enter the circular shell 2, ensure that the motor two 22 can normally operate, and ensure that the fan blade 24 can normally operate.

[0061] Embodiment 6:

[0062] The embodiment provides an incense wind power grading screening machine, in addition to comprising the technical scheme of the above embodiment, still has the following technical features, the through slot 5 is located above the baffle 16, the baffle 16 is U-shaped structure.

[0063] Wherein, ensure that the air of outside can enter the inner chamber of shell 1, guarantee that baffle 16 can incense and be surrounded, so that incense can only pass through the screening of screening mesh plate 14.

[0064] Embodiment 7:

[0065] The embodiment provides an incense wind power grading screening machine, in addition to comprising the technical scheme of the above embodiment, still has the following technical features, the outfeed of feed hopper 18 is located in the baffle 16, and the installation frame 15 is inclinedly arranged.

[0066] Wherein, ensure that the incense in feed hopper 18 can smoothly fall to the top of screening mesh plate 14, because the installation frame 15 is inclinedly arranged, in the process of continuous vibration, the incense will be displaced towards the direction of collecting box two 12, until the screened incense enters into collecting box two 12.

[0067] Working principle: when using, the staff puts incense into the feed hopper 18, then covers the sealing cover 3 on the feed hopper 18, under the action of gravity, the incense in the feed hopper 18 will fall on the screening mesh plate 14 in the installation frame 15, then, the motor one 8 is started, the output shaft of the motor one 8 will drive one of the transmission wheels 10 to rotate, the transmission wheel 10 will drive the belt 9 to drive, then, the belt 9 will drive the other transmission wheel 10 to drive, the two transmission wheels 10 will drive the two oval sticks 19 to rotate respectively, the two oval sticks 19 will lift the installation frame 15 upwards in the process of rotating, at this time, the plurality of tension springs 21 will be elongated under the pulling force of the upward displacement of the installation frame 15, then, when the two oval sticks 19 no longer lift the installation frame 15 upwards, under the action of the pulling force of the plurality of tension springs 21, the installation frame 15 will be pulled to displace downwards, under the action of the rapid rotation of the two oval sticks 19, the installation frame 15 can repeatedly displace upwards and downwards and vibrate, so that the incense on the screening mesh plate 14 can be vibrated and screened, in the process of screening, the incense is in the form of a group, the size of each group of incense is greater than the size of the mesh hole on the screening mesh plate 14, and the impurities mixed in the incense are smaller than the size of the mesh hole on the screening mesh plate 14, so in the process of vibration, the impurities fall into the collecting box one 11 through the mesh hole on the screening mesh plate 14, because the installation frame 15 is inclinedly arranged, in the process of continuous vibration, the incense will be displaced towards the direction of the collecting box two 12, until the screened incense enters into the collecting box two 12.

[0068] In the process of screening, the motor two 22 is started, the output shaft of the motor two 22 will drive the fan blade 24 to rotate, the fan blade 24 rotates will extract the air in the cavity of the shell 1, with it, the dust floating in the cavity of the shell 1 will also enter the round shell 2 with the air, at this time, the air outside will pass through the dust screen 6 in the two through grooves 5 into the cavity of the shell 1, under the action of the dust screen 6, the dust outside can be prevented from entering the shell 1, and the dust in the shell 1 can also be prevented from drifting to the outside world, with it, the air with dust in the round shell 2 will enter the connecting pipe 4, the air with dust in the connecting pipe 4 will enter the dust collecting box 13, under the action of the filter plate 20, the dust in the air can be filtered, so that the dust stays on the filter plate 20, the filtered air can be directly discharged to the outside world.

[0069] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative, not restrictive, the person skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims, all belong to the protection of the present application.

Claims

1. A moxa wind-powered grading and screening machine, characterized in that: include: A housing (1) is provided, wherein a feed hopper (18) is fixedly mounted on the housing (1), a sealing cover (3) is plugged and mounted on the feed hopper (18), a mounting frame (15) is provided in the housing (1) and below the feed hopper (18), a screening screen (14) is fixedly mounted in the mounting frame (15), a baffle (16) is fixedly mounted on the top of the mounting frame (15), a collecting box (11) is slidably mounted in the housing (1) and below the mounting frame (15), an elliptical rod (19) is rotatably mounted in the housing (1) and on both sides of the collecting box (11), a fixing plate (17) is fixedly mounted in the housing (1) and on the side away from the two elliptical rods (19), and a plurality of tension springs (21) fixed to the bottom of the mounting frame (15) are fixedly mounted on the top of the fixing plate (17); A driving assembly, the driving assembly being located on one side of the housing (1) and being used to drive the two elliptical rods (19) to rotate; A circular shell (2) is fixedly mounted on the top of the outer shell (1); a connecting plate (23) is fixedly mounted in the circular shell (2); a second motor (22) is fixedly mounted on the top of the connecting plate (23); an output end of the second motor (22) passes through the connecting plate (23) and is fixedly mounted with a fan blade (24); a connecting pipe (4) is fixedly mounted on the top of the circular shell (2); a dust collecting box (13) is threadedly mounted on one end of the connecting pipe (4); a filter plate (20) is fixedly mounted in the dust collecting box (13); through grooves (5) are provided on both sides of the outer shell (1); a dustproof net (6) is fixedly mounted in the through grooves (5); a second collecting box (12) is slidably mounted in the outer shell (1) and located on one side of one of the fixed plates (17).

2. A moxa wind-powered grading and screening machine according to claim 1, characterized in that: The drive assembly includes: Two transmission wheels (10), both of which are rotatably mounted on one side of the housing (1), one end of each of the transmission wheels (10) passes through one side of the housing (1) and is coaxially connected to the corresponding elliptical rod (19), a belt (9) is installed for transmission between the two transmission wheels (10), an L-shaped plate (7) is fixedly mounted on one side of the housing (1) and below one of the transmission wheels (10), a motor (8) is fixedly mounted on one side of the L-shaped plate (7), an output end of the motor (8) passes through the L-shaped plate (7) and is coaxially connected to one of the transmission wheels (10).

3. A moxa wind-powered grading and screening machine according to claim 2, characterized in that: One end of the transmission wheel (10) is rotatably connected to the housing (1), and the output shaft of the motor (8) is rotatably connected to the L-shaped plate (7).

4. A moxa wind-powered grading and screening machine according to claim 1, characterized in that: The top of the elliptical stick (19) contacts the bottom of the mounting frame (15).

5. The moxa wind-powered grading and screening machine according to claim 1, characterized in that: The circular shell (2) is connected to the inner cavity of the outer shell (1), the output shaft of the second motor (22) is rotationally connected to the connecting plate (23), and the fan blade (24) is rotationally connected to the inner cavity of the circular shell (2).

6. The moxa wind-powered grading and screening machine according to claim 1, characterized in that: The through slot (5) is located above the baffle (16), and the baffle (16) is in a U-shaped structure.

7. The moxa wind-powered grading and screening machine according to claim 1, characterized in that: The discharge port of the feed hopper (18) is located inside the baffle (16), and the mounting frame (15) is arranged in an inclined manner.

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