CN115007456B

CN115007456B - Screening machine capable of recycling materials and using method thereof

Info

Publication number: CN115007456B
Application number: CN202210426376.3A
Authority: CN
Inventors: 穆国庆
Original assignee: Xixia Longxiang Metallurgical Materials Co ltd
Current assignee: Xixia Longxiang Metallurgical Materials Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-08-22
Anticipated expiration: 2042-04-22
Also published as: CN115007456A

Abstract

The invention relates to the technical field of screening machines, in particular to a screening machine capable of recycling materials, which comprises a main body frame, wherein a screening mechanism for screening wheat and wheat hulls is arranged on the main body frame, an agitating mechanism for improving the screening efficiency of the wheat is arranged on the main body frame, a blowing mechanism for drying wet wheat and guiding the wheat hulls to move is arranged on the main body frame, a hulling mechanism for hulling the wheat is arranged on the main body frame, and a collecting mechanism for collecting the wheat and the wheat hulls is arranged on the main body frame.

Description

Screening machine capable of recycling materials and using method thereof

Technical Field

The invention relates to the technical field of sieving machines, in particular to a sieving machine capable of recycling materials.

Background

After wheat is ripe and harvested, the wheat is doped with the wheat hulls, the wheat hulls need to be screened out when the wheat is made into flour, and when the current screening machine screens the wheat and the wheat hulls, the wheat and the wheat hulls are not separated, so that the quality of the flour is affected.

Disclosure of Invention

The invention aims to provide a screening machine capable of recycling materials, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but screening machine of material recycle, includes the main part frame, be provided with the screening mechanism to wheat, wheat shell screening on the main part frame, be provided with the stirring mechanism that improves wheat screening efficiency on the main part frame, be provided with the mechanism of blowing to moist wheat stoving and guide wheat shell removal on the main part frame, be provided with the mechanism of shelling to wheat shell on the main part frame, be provided with the collection mechanism of collecting wheat and wheat shell on the main part frame, be provided with the drive mechanism of drive collection mechanism and shelling mechanism work on the main part frame.

Optionally, the screening mechanism includes the mounting bracket, mounting bracket fixed mounting is at the top of main part frame, the inside fixed mounting of main part frame has first collecting box, first collecting box is located the mounting bracket under.

Optionally, the surface mounting of mounting bracket has first screening board and second screening board, the mounting bracket is close to the one end fixed mounting who sieves the board of second and has the baffle.

Optionally, stirring mechanism includes the motor, motor fixed mounting is in top one side of main part frame, the rotation axis is installed to the output of motor, the one end fixed mounting of rotation axis has the rotary disk, one side border department rotation of rotary disk installs first loose axle, the one end rotation that the rotary disk was kept away from to first loose axle is installed the movable rod, the one end rotation that the first loose axle was kept away from to the movable rod is installed the second loose axle, the one end rotation of second loose axle is installed the trace, the one end fixed mounting that the second loose axle was kept away from to the trace has the stirring board.

Optionally, the blowing mechanism includes the hair-dryer, hair-dryer fixed mounting is at the top of main part frame, the air outlet of hair-dryer is installed the guide duct, the one end intercommunication of guide duct is installed out the tuber pipe.

Optionally, the transmission mechanism includes a first hold-in range, first hold-in range is installed on the output of motor, the third loose axle is installed to the other end of first hold-in range, the second hold-in range is installed to the one end that first hold-in range was kept away from to the third loose axle.

Optionally, the collection mechanism includes the guide case, guide case fixed mounting is in one side of main part frame, the bottom fixed mounting of guide case has the second collecting box, first collecting port has been seted up to one side of guide case, first hold-in range rotates the inside of installing at the guide case, the surface mounting of third loose axle has the flabellum, the inside fixed mounting of guide case has the swash plate, the swash plate runs through with the third loose axle and rotates to be connected, first filter screen is installed to one side that the guide case is close to the flabellum.

Optionally, the shelling mechanism includes a shelling box, the shelling box is fixedly installed at the bottom of the installation frame, and the top of the shelling box is located under the second screening plate.

Optionally, the inside rotation of shelling case is installed first shelling roller, second shelling roller, the one end and the second hold-in range of second shelling roller are connected, the second filter screen is installed to the bottom of shelling case, just the bottom and the second collecting box intercommunication of shelling case are connected.

Optionally, the bottom intercommunication of swash plate is installed the induced air pipe, the other end and the shelling case intercommunication of induced air pipe are connected, the second collection mouth has been seted up to the one side intercommunication that the shelling case is close to the second hold-in range.

Compared with the prior art, the invention has the beneficial effects that:

1. the wheat is poured into the top of first screening board, the motor is started, the hair-dryer, the output of motor drives the rotation axis and rotates, the rotation axis drives the rotary disk and rotates, because first loose axle is located the border department of rotary disk, when the rotary disk drives first loose axle and rotates, first loose axle drives the movable lever and rotates, the movable lever drives the second loose axle and rotates, the second loose axle drives the trace activity, the trace drives the stirring board activity, the stirring board can stir the wheat of pouring, the hair-dryer passes through the guide duct and discharges the inside of air-out pipe, the air-out pipe is with the wind-out, the wheat can sieve through first screening board and collect the inside of first collecting box, the wheat shell can be guided by the inside of air-out pipe exhaust and enter into the guide box, the wheat of taking the shell sieves through the second screening board and enter into the inside of shelling box, the wheat of taking the shell can dry in addition, can sieve wheat, wheat shell and the wheat of not tearing open shell from this, improve the screening quality of wheat, the wheat quality of making flour.

2. After the motor starts, the output end of the motor can drive the first synchronous belt to work, the first synchronous belt can drive the third movable shaft to work, the third movable shaft can drive the fan blade to rotate, and the third movable shaft drives the second synchronous belt to work, and the second synchronous belt can drive the second shelling roller to work, so that the linkage among the transmission mechanism, the collection mechanism and the shelling mechanism is improved, and the ingenious property is improved.

3. When the wheat hulls guided by the air exhausted by the air outlet pipe move to the inside of the guide box, the third movable shaft drives the fan blades to rotate, and the air exhausted by the air outlet pipe and the air generated by the rotation of the fan blades are driven by the third movable shaft to mutually match, so that the wheat hulls can be exhausted from the first collecting port and can be collected for other purposes.

4. In addition, when the third movable shaft drives the second shelling roller to rotate through the second synchronous belt, the second shelling roller and the first shelling roller are matched to carry out shelling treatment on wheat with shells, so that the wheat with shells is removed, the wheat with shells enters the second collecting box, the wind discharged by the wind outlet pipe and the wind generated by the rotation of the fan blades driven by the third movable shaft enter the shelling box through the wind inlet pipe, the wheat shells in the shelling box can be discharged and collected through the second collecting port, the shelling treatment can be automatically carried out, the secondary shelling treatment of workers is avoided, the manpower is saved, the screening efficiency of the wheat is improved, and meanwhile, the shelled wheat shells can be collected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a material recycling screening machine according to the present invention;

FIG. 2 is a partial cross-sectional view of one of the materials recyclable screening machines of the present invention;

FIG. 3 is a schematic view of a partial structure of a screen with material recycling according to the present invention;

FIG. 4 is a cross-sectional view of a material recyclable screening machine according to the present invention;

FIG. 5 is a partial cross-sectional view of a screen machine with material recycling according to the present invention;

FIG. 6 is a partial cross-sectional view of a material recyclable screening machine according to the present invention;

FIG. 7 is a partial cross-sectional view of a screen with material recyclability of this invention;

fig. 8 is a partial cross-sectional view of a material recyclable screening machine according to the present invention.

In the figure: 1. a main body frame; 2. a screening mechanism; 21. a mounting frame; 22. a first screening plate; 23. a second screening plate; 24. a baffle; 25. a first collection box; 3. an agitation mechanism; 31. a motor; 32. a rotation shaft; 33. a rotating disc; 34. a first movable shaft; 35. a movable rod; 36. a second movable shaft; 37. a linkage rod; 38. an agitating plate; 4. a blowing mechanism; 41. a blower; 42. an air guide pipe; 43. an air outlet pipe; 5. a transmission mechanism; 51. a first synchronization belt; 52. a third movable shaft; 53. a second timing belt; 6. a collection mechanism; 61. a guide box; 62. a second collection box; 63. a first collection port; 64. a sloping plate; 65. a fan blade; 66. a first filter screen; 7. a shelling mechanism; 71. removing the shell box; 72. a first dehulling roll; 73. a second dehulling roll; 74. an air guiding pipe; 75. a second collection port; 76. and a second filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 8, the invention provides a screening machine capable of recycling materials, which comprises a main body frame 1, wherein a screening mechanism 2 for screening wheat and wheat hulls is arranged on the main body frame 1, the wheat hulls and the wheat without the hulls can be screened through the screening mechanism 2, so that the screening quality of the wheat can be improved, the quality of wheat flour made by the wheat is improved, an agitating mechanism 3 for improving the screening efficiency of the wheat is arranged on the main body frame 1, the agitating mechanism 3 is matched with the screening mechanism 2, the agitating mechanism 3 can agitate the wheat, the screening efficiency of the wheat is improved, meanwhile, the wheat is prevented from being excessively accumulated together, the screening efficiency of the screening mechanism 2 is influenced, a blowing mechanism 4 for drying the wet wheat and guiding the wheat hulls is arranged on the main body frame 1, the screening quality of the wheat can be improved, meanwhile, the screened wheat hulls can be prevented from being accumulated on the screening mechanism 2, the screening work of the mechanism 2 is influenced, the main body frame 1 is provided with an agitating mechanism 3 for improving the screening efficiency of the wheat, the wheat hulls removing mechanism 7 can be removed through the screening mechanism 7, the wheat hulls can be removed through the driving mechanism 6 and the main body frame 6 is provided with a collecting mechanism 6, and the wheat harvesting mechanism 6 can be simultaneously used for collecting the wheat hulls through the main body frame 6, and the wheat harvesting mechanism 6 can be used for harvesting the wheat, and the wheat is saved.

As shown in fig. 2, the screening mechanism 2 includes a mounting frame 21, the mounting frame 21 is fixedly mounted at the top of the main body frame 1, a first collecting box 25 is fixedly mounted in the main body frame 1, the first collecting box 25 is located right below the mounting frame 21, and the first collecting box 25 can collect screened wheat.

As shown in fig. 2, the surface mounting of the mounting frame 21 is provided with a first screening plate 22 and a second screening plate 23, one end of the mounting frame 21, which is close to the second screening plate 23, is fixedly provided with a baffle 24, wheat is poured into the upper part of the first screening plate 22, the wheat can be screened by the first screening plate 22 and collected into the first collecting box 25, wheat hulls can be guided by the blowing mechanism 4, the other shelled wheat is screened by the second screening plate 23 and enters the interior of the shelling box 71, and in addition, the baffle 24 can play a role of blocking to prevent the wheat from moving to other positions along with the wheat hulls.

As shown in fig. 3, the stirring mechanism 3 comprises a motor 31, the motor 31 is fixedly installed on one side of the top of the main body frame 1, a rotating shaft 32 is installed at the output end of the motor 31, a rotating disc 33 is fixedly installed at one end of the rotating shaft 32, a first movable shaft 34 is rotatably installed at one side edge of the rotating disc 33, a movable rod 35 is rotatably installed at one end of the first movable shaft 34 far away from the rotating disc 33, a second movable shaft 36 is rotatably installed at one end of the movable rod 35 far away from the first movable shaft 34, a linkage rod 37 is rotatably installed at one end of the second movable shaft 36, a stirring plate 38 is fixedly installed at one end of the linkage rod 37 far away from the second movable shaft 36, the rotating shaft 32 is driven to rotate by the output end of the motor 31, the rotating shaft 32 drives the rotating disc 33 to rotate, and when the rotating disc 33 drives the first movable shaft 34 to rotate, the first movable shaft 34 drives the linkage rod 37 to move through the movable rod 35 and the second movable rod 36, the stirring plate 38 can stir the fallen wheat, and the first sieving plate 22 and the second sieving plate 23 are prevented from being stacked together, and the second sieving plate 23 is blocked.

As shown in fig. 3, the blowing mechanism 4 includes a blower 41, the blower 41 is fixedly installed at the top of the main body frame 1, an air guide pipe 42 is installed at an air outlet of the blower 41, an air outlet pipe 43 is installed at one end of the air guide pipe 42 in a communicating manner, after the blower 41 is started, the blower 41 discharges air into the air outlet pipe 43 through the air guide pipe 42, the air outlet pipe 43 discharges air, the discharged air can blow wheat hulls, screening efficiency of wheat is improved, the wheat hulls are guided to move, the wheat hulls are convenient to collect, in addition, the discharged air can dry wet wheat, and quality of wheat flour is improved.

As shown in fig. 2 and 5, the transmission mechanism 5 includes a first synchronous belt 51, the first synchronous belt 51 is installed on the output end of the motor 31, the other end of the first synchronous belt 51 is installed with a third movable shaft 52, one end of the third movable shaft 52, which is far away from the first synchronous belt 51, is installed with a second synchronous belt 53, after the motor 31 is started, the output end of the motor 31 can drive the first synchronous belt 51 to work, the first synchronous belt 51 can drive the third movable shaft 52 to work, the third movable shaft 52 can drive the fan blade 65 to rotate, the third movable shaft 52 drives the second synchronous belt 53 to work, and the second synchronous belt 53 can drive the second shelling roller 73 to work, so that the linkage among the transmission mechanism 5, the collecting mechanism 6 and the shelling mechanism 7 is increased.

As shown in fig. 4, 5 and 6, the collecting mechanism 6 includes a guide box 61, the guide box 61 is fixedly installed at one side of the main body frame 1, a second collecting box 62 is fixedly installed at the bottom of the guide box 61, a first collecting port 63 is opened at one side of the guide box 61, a first synchronous belt 51 is rotatably installed in the guide box 61, a fan blade 65 is installed on the surface of the third movable shaft 52, a sloping plate 64 is fixedly installed in the guide box 61, the sloping plate 64 and the third movable shaft 52 penetrate through and are rotatably connected, a first filter screen 66 is installed at one side of the guide box 61 close to the fan blade 65, the wheat hulls guided by the blowing mechanism 4 move to the inside of the guide box 61, meanwhile, when the third movable shaft 52 rotates, the fan blade 65 drives the fan blade 65 to rotate, the fan blade 65 cooperates with the blowing mechanism 4 to discharge the wheat hulls from the first collecting port 63 for collecting, the sloping plate 64 is fixedly arranged in the guide box 61 at a certain angle, and some wheat which falls into the guide box 61 by mistake can be collected, and resources are saved.

As shown in fig. 7 and 8, the shelling mechanism 7 includes a shelling box 71, the shelling box 71 is fixedly mounted at the bottom of the mounting frame 21, and the top of the shelling box 71 is located directly below the second screening plate 23, and the shelling box 71 is fixedly mounted at the bottom of the mounting frame 21 to collect the shelled wheat which falls off from the second screening plate 23.

As shown in fig. 7 and 8, the first and second dehulling rollers 72 and 73 are rotatably mounted in the dehulling box 71, one end of the second dehulling roller 73 is connected to the second timing belt 53, the second filter screen 76 is mounted at the bottom of the dehulling box 71, and the bottom of the dehulling box 71 is connected to the second collecting box 62, so that when the third movable shaft 52 drives the second dehulling roller 73 to rotate by the second timing belt 53, the second dehulling roller 73 cooperates with the first dehulling roller 72 to dehulling the shelled wheat, and the shelled wheat is allowed to enter the second collecting box 62, and the second collecting port 75 can block the shelled wheat from entering the second collecting box 62.

As shown in fig. 7 and 8, the bottom of the inclined plate 64 is provided with an air guiding pipe 74 in a communicating manner, the other end of the air guiding pipe 74 is connected with the dehulling box 71, one side of the dehulling box 71 close to the second synchronous belt 53 is provided with a second collecting port 75 in a communicating manner, the air generated by the air blowing mechanism 4 guides the wheat hulls to enter the inside of the guiding box 61 and the air generated by the fan blades 65 driven by the third movable shaft 52 to rotate, so that the wheat hulls can be discharged from the first collecting port 63 by matching with each other, and at the same time, a part of the air enters the inside of the dehulling box 71 through the air guiding pipe 74, and the wheat hulls in the dehulling box 71 can be discharged and collected through the second collecting port 75, so that the shelled wheat can be subjected to the dehulling treatment and the wheat hulls are screened.

Working principle: the wheat is poured above the first screening plate 22, the motor 31 and the blower 41 are started, the output end of the motor 31 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the rotating disc 33 to rotate, when the rotating disc 33 drives the first movable shaft 34 to rotate, the first movable shaft 34 drives the movable rod 35 to rotate, the movable rod 35 drives the second movable shaft 36 to rotate, the second movable shaft 36 drives the linkage rod 37 to move, the linkage rod 37 drives the stirring plate 38 to move, the stirring plate 38 can stir the poured wheat, the blower 41 discharges air into the air outlet pipe 43 through the air guide pipe 42, the air outlet pipe 43 discharges air, the wheat can be screened and collected into the first collecting box 25 through the first screening plate 22, the wheat hulls can be guided into the guide box 61 through the air discharged by the air outlet pipe 43, the shelled wheat can be screened into the interior of the dehulled box 71 through the second screening plate 23, and the wet wheat can be dried in addition; in addition, after the motor 31 is started, the output end of the motor 31 can drive the first synchronous belt 51 to work, the first synchronous belt 51 can drive the third movable shaft 52 to work, the third movable shaft 52 can drive the fan blade 65 to rotate, the third movable shaft 52 drives the second synchronous belt 53 to work, and the second synchronous belt 53 can drive the second shelling roller 73 to work; when the wheat hulls guided by the wind discharged from the wind outlet pipe 43 move to the inside of the guide box 61, the third movable shaft 52 drives the fan blades 65 to rotate, and the wind discharged from the wind outlet pipe 43 and the wind generated by the rotation of the fan blades 65 are driven by the third movable shaft 52 to cooperate with each other so as to discharge the wheat hulls from the first collecting port 63; in addition, when the third movable shaft 52 drives the second shelling roller 73 to rotate through the second synchronous belt 53, the second shelling roller 73 and the first shelling roller 72 cooperate to perform shelling treatment on the shelled wheat, so that the shelled wheat enters the second collecting box 62, the air exhausted by the air outlet pipe 43 and the air generated by the rotation of the fan blade 65 driven by the third movable shaft 52 enter the shelling box 71 through the air inlet pipe 74, and part of the shelled wheat in the shelling box 71 can be exhausted and collected through the second collecting port 75.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening machine that material recycle, includes main part frame (1), its characterized in that, be provided with screening mechanism (2) to wheat, wheat husk screening on main part frame (1), be provided with on main part frame (1) stirring mechanism (3) that improve wheat screening efficiency, be provided with on main part frame (1) to moist wheat stoving and guide mechanism (4) that blow that the wheat husk removed, be provided with on main part frame (1) to the mechanism (7) that shells of wheat removed, be provided with on main part frame (1) and collect mechanism (6) of wheat and wheat husk, be provided with on main part frame (1) drive mechanism (5) that drive collection mechanism (6) and shelling mechanism (7) work;

the screening mechanism (2) comprises a mounting frame (21), the mounting frame (21) is fixedly arranged at the top of the main body frame (1), a first collecting box (25) is fixedly arranged in the main body frame (1), and the first collecting box (25) is positioned right below the mounting frame (21);

the surface of the mounting frame (21) is provided with a first screening plate (22) and a second screening plate (23), and one end of the mounting frame (21) close to the second screening plate (23) is fixedly provided with a baffle plate (24);

the stirring mechanism (3) comprises a motor (31), the motor (31) is fixedly arranged on one side of the top of the main body frame (1), a rotating shaft (32) is arranged at the output end of the motor (31), a rotating disc (33) is fixedly arranged at one end of the rotating shaft (32), a first movable shaft (34) is rotatably arranged at one side edge of the rotating disc (33), a movable rod (35) is rotatably arranged at one end of the first movable shaft (34) far away from the rotating disc (33), a second movable shaft (36) is rotatably arranged at one end of the movable rod (35) far away from the first movable shaft (34), a linkage rod (37) is rotatably arranged at one end of the second movable shaft (36), and a stirring plate (38) is fixedly arranged at one end of the linkage rod (37) far away from the second movable shaft (36);

the air blowing mechanism (4) comprises an air blower (41), the air blower (41) is fixedly arranged at the top of the main body frame (1), an air guide pipe (42) is arranged at an air outlet of the air blower (41), and an air outlet pipe (43) is arranged at one end of the air guide pipe (42) in a communicating manner;

the transmission mechanism (5) comprises a first synchronous belt (51), the first synchronous belt (51) is arranged at the output end of the motor (31), a third movable shaft (52) is arranged at the other end of the first synchronous belt (51), and a second synchronous belt (53) is arranged at one end, far away from the first synchronous belt (51), of the third movable shaft (52);

the collecting mechanism (6) comprises a guide box (61), the guide box (61) is fixedly arranged on one side of the main body frame (1), a second collecting box (62) is fixedly arranged at the bottom of the guide box (61), a first collecting opening (63) is formed in one side of the guide box (61), a first synchronous belt (51) is rotatably arranged in the guide box (61), fan blades (65) are arranged on the surface of a third movable shaft (52), an inclined plate (64) is fixedly arranged in the guide box (61), the inclined plate (64) is in penetrating and rotating connection with the third movable shaft (52), and a first filter screen (66) is arranged on one side, close to the fan blades (65), of the guide box (61);

the shelling mechanism (7) comprises a shelling box (71), the shelling box (71) is fixedly arranged at the bottom of the mounting frame (21), and the top of the shelling box (71) is positioned right below the second screening plate (23);

the inside rotation of shelling case (71) is installed first shelling roller (72), second shelling roller (73), the one end and the second hold-in range (53) of second shelling roller (73) are connected, second filter screen (76) are installed to the bottom of shelling case (71), just the bottom and the second collecting box (62) of shelling case (71) are connected in communication, induced duct (74) are installed in the bottom intercommunication of swash plate (64), the other end and the shelling case (71) of induced duct (74) are connected in communication, second collecting mouth (75) have been seted up in one side intercommunication that shelling case (71) are close to second hold-in range (53).

2. A method of using a material recycling screening machine according to claim 1, characterized in that wheat is poured above the first screening plate (22), a motor (31) and a blower (41) are started, the output end of the motor (31) drives a rotating shaft (32) to rotate, the rotating shaft (32) drives a rotating disc (33) to rotate, the first movable shaft (34) is positioned at the edge of the rotating disc (33), when the rotating disc (33) drives the first movable shaft (34) to rotate, the first movable shaft (34) drives a movable rod (35) to rotate, the movable rod (35) drives a second movable shaft (36) to rotate, the second movable shaft (36) drives a linkage rod (37) to move, the linkage rod (37) drives a stirring plate (38) to move, the stirring plate (38) can stir the poured wheat, the blower (41) discharges the wheat into the interior of a discharge air duct (43) through a guide duct (42), the discharge air duct (43) discharges the wheat into the interior of the first screening plate (22) to be screened and collected into the interior of a first screening box (25) through the first screening plate (22), the second movable shaft (36) is guided into the interior of the second screening box (71) through the second screening box (71), the discharged air can dry the wet wheat; in addition, after the motor (31) is started, the output end of the motor (31) can drive the first synchronous belt (51) to work, the first synchronous belt (51) can drive the third movable shaft (52) to work, the third movable shaft (52) can drive the fan blades (65) to rotate, the third movable shaft (52) can drive the second synchronous belt (53) to work, and the second synchronous belt (53) can drive the second shelling roller (73) to work; when the wheat hulls guided by the wind discharged by the air outlet pipe (43) move to the inside of the guide box (61), the third movable shaft (52) drives the fan blades (65) to rotate, and the wind discharged by the air outlet pipe (43) and the wind generated by the rotation of the fan blades (65) are driven by the third movable shaft (52) to cooperate with each other so as to discharge the wheat hulls from the first collecting port (63); in addition, when the third movable shaft (52) drives the second shelling roller (73) to rotate through the second synchronous belt (53), the second shelling roller (73) and the first shelling roller (72) are matched to perform shelling treatment on shelled wheat, so that shelled wheat enters the second collecting box (62), the wind discharged by the wind outlet pipe (43) and the wind generated by the rotation of the fan blade (65) are driven by the third movable shaft (52), and part of the wind enters the inside of the shelling box (71) through the wind guiding pipe (74) and the shelled wheat in the shelling box (71) can be discharged and collected through the second collecting opening (75).