CN115007456A

CN115007456A - Screening machine capable of recycling materials and using method thereof

Info

Publication number: CN115007456A
Application number: CN202210426376.3A
Authority: CN
Inventors: 穆国庆
Original assignee: Individual
Current assignee: Xixia Longxiang Metallurgical Materials Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-06
Anticipated expiration: 2042-04-22
Also published as: CN115007456B

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 husks is arranged on the main body frame, a stirring 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 husks to move is arranged on the main body frame, a husking mechanism for removing the wheat husks from the wheat is arranged on the main body frame, and a collecting mechanism for collecting the wheat and the wheat husks is arranged on the main body frame, improves the screening efficiency of wheat, and can collect wheat husks for other purposes.

Description

Screening machine capable of recycling materials and using method thereof

Technical Field

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

Background

After the wheat is ripe and harvested, the wheat is mixed with wheat husks, the wheat husks need to be screened out when the wheat is made into flour, and the quality of the made flour is affected because the wheat and the wheat husks are not separated when the wheat and the wheat husks are screened by the conventional screening machine.

Disclosure of Invention

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

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a material recycle's screening machine, includes the main part frame, be provided with the screening mechanism to wheat, wheat husk screening on the main part frame, be provided with the rabbling mechanism that improves wheat screening efficiency on the main part frame, be provided with the mechanism of blowing that dries and guide the wheat husk removal to moist wheat on the main part frame, be provided with the mechanism of shelling that removes the wheat husk on the main part frame, be provided with the collection mechanism of collecting wheat and wheat husk on the main part frame, be provided with the drive on the main part frame and collect the drive mechanism of mechanism and shelling mechanism work.

Optionally, the screening mechanism includes a mounting bracket, the mounting bracket is fixedly mounted at the top of the main body frame, a first collecting box is fixedly mounted inside the main body frame, and the first collecting box is located under the mounting bracket.

Optionally, the surface of the mounting frame is provided with a first screening plate and a second screening plate, and one end of the mounting frame, which is close to the second screening plate, is fixedly provided with a 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 of rotary disk rotates and installs first loose axle, the one end that the rotary disk was kept away from to first loose axle rotates and installs the movable rod, the one end that first loose axle was kept away from to the movable rod rotates and installs the second loose axle, the one end of second loose axle rotates and installs the trace, the one end fixed mounting that the second loose axle was kept away from to the trace stirs the board.

Optionally, the blowing mechanism comprises a blower, the blower is fixedly mounted at the top of the main body frame, an air guide pipe is mounted at an air outlet of the blower, and an air outlet pipe is communicated with one end of the air guide pipe.

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

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

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

Optionally, the first shelling roller and the second shelling roller are rotatably mounted inside the shelling box, one end of the second shelling roller is connected with the second synchronous belt, a second filter screen and a second filter screen are mounted at the bottom of the shelling box, and the bottom of the shelling box is communicated with the second collecting box.

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

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

1. the wheat is poured above the first screening plate, the motor and the blower are started, the output end of the motor drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, the first movable shaft is positioned at the edge of the rotating disc, when the rotating disc drives the first movable shaft to rotate, the first movable shaft drives the movable rod to rotate, the movable rod drives the second movable shaft to rotate, the second movable shaft drives the linkage rod to move, the linkage rod drives the stirring plate to move, the stirring plate can stir the poured wheat, the blower discharges the air into the air outlet pipe through the air guide pipe, the air outlet pipe discharges the air, the wheat can be screened and collected into the first collection box through the first screening plate, the wheat husks can be guided into the guide box through the air discharged from the air outlet pipe, the wheat with husks can be screened and collected into the husking box through the second screening plate, in addition, the wet wheat can be dried through the discharged air, therefore, the wheat husks and the wheat without husking can be screened, the screening quality of the wheat is improved, and the quality of flour made of the wheat is improved.

2. After the motor is started, 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 blades to rotate, the third movable shaft drives the second synchronous belt to work, the second synchronous belt can drive the second shelling roller to work, linkage among the transmission mechanism, the collecting mechanism and the shelling mechanism is enabled, and ingenuity is increased.

3. When the wheat husks guided by the air discharged from the air outlet pipe move to the inside of the guide box, the third movable shaft drives the fan blades to rotate, the air discharged from the air outlet pipe and the air generated by the rotation of the fan blades driven by the third movable shaft are matched with each other, the wheat husks can be discharged from the first collecting port, and the wheat husks 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 remove the shells of the wheat with the shells, the wheat with the wheat shells can be removed into the second collecting box, the air discharged from the air outlet pipe and the air generated by the rotation of the fan blades driven by the third movable shaft are discharged, one part of the air enters the shelling box through the air induction pipe, the wheat shells in the shelling box can be discharged and collected through the second collecting port, the shelling can be automatically performed, the secondary shelling of workers is avoided, the labor is saved, the wheat screening efficiency is improved, and meanwhile, the wheat shells which are removed can be collected.

Drawings

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

FIG. 2 is a partial cross-sectional view of one of the screen machines of the present invention with a material recycling system;

FIG. 3 is a partial schematic structural diagram of the sieving machine capable of recycling materials according to the present invention;

figure 4 is a cross-sectional view of a material recycling screening machine of the present invention;

figure 5 is a partial cross-sectional view of a screen machine for recycling materials according to the present invention;

FIG. 6 is a third partial cross-sectional view of a material recycling screening machine of the present invention;

figure 7 is a partial cross-sectional view of a fourth aspect of a screen machine for recycling material in accordance with the present disclosure;

figure 8 is a partial cross-sectional view of a screen according to the present invention showing a material recycling system.

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 plate; 25. a first collection tank; 3. a stirring mechanism; 31. a motor; 32. a rotating shaft; 33. rotating the disc; 34. a first movable shaft; 35. a movable rod; 36. a second movable shaft; 37. a linkage rod; 38. stirring the 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 synchronous belt; 6. a collection mechanism; 61. a guide box; 62. a second collection tank; 63. a first collection port; 64. a sloping plate; 65. a fan blade; 66. a first filter screen; 7. a shell removing mechanism; 71. a shelling box; 72. a first shelling roller; 73. a second shelling roller; 74. an induced draft tube; 75. a second collection port; 76. a second filter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the 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 otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the invention provides a screening machine capable of recycling materials, comprising a main body frame 1, wherein a screening mechanism 2 for screening wheat and wheat husks is arranged on the main body frame 1, the screening mechanism 2 can screen the wheat, the wheat husks and the wheat without husking, so that the screening quality of the wheat can be improved, the quality of the wheat produced into flour can be improved, a stirring mechanism 3 for improving the screening efficiency of the wheat is arranged on the main body frame 1, the stirring mechanism 3 is matched with the screening mechanism 2, the stirring mechanism 3 can stir the wheat, the screening efficiency of the wheat is improved, the phenomenon that the screening efficiency of the screening mechanism 2 is influenced due to the excessive accumulation of the wheat is avoided, a blowing mechanism 4 for drying wet wheat and guiding the wheat husks to move is arranged on the main body frame 1, the wheat can be dried through the blowing mechanism 4, the screening quality of the wheat is improved, simultaneously can guide the wheat husk of screening, avoid the wheat husk to pile up on screening mechanism 2, influence screening mechanism 2's screening work, be provided with husking mechanism 7 that removes the wheat husk to the wheat on the main part frame 1, have the wheat of wheat husk after screening through screening mechanism 2, can carry out the processing of shelling through husking mechanism 7, avoid the staff to remove the husk again and handle, when using manpower sparingly, improve the screening efficiency of wheat, be provided with collection mechanism 6 of collecting wheat and wheat husk on the main part frame 1, be provided with drive collection mechanism 6 and the drive mechanism 5 of removing husking mechanism 7 work on the main part frame 1, can collect the wheat husk through collecting mechanism 6 and removing husking mechanism 7, be used as other usage.

As shown in FIG. 2, the screening mechanism 2 comprises 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 inside 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 the screened wheat.

As shown in fig. 2, the surface 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 close to the second screening plate 23 is fixedly provided with a baffle plate 24, wheat is poured above the first screening plate 22, the wheat can be screened and collected inside the first collecting box 25 through the first screening plate 22, wheat husks can be guided by the blowing mechanism 4, in addition, the wheat with husks can be screened and enter the inside of the husking box 71 through the second screening plate 23, in addition, the baffle plate 24 can play a role of blocking, and the wheat is prevented from moving to other positions along with the wheat husks.

As shown in fig. 3, the stirring mechanism 3 includes a motor 31, the motor 31 is fixedly installed at one side of the top of the main body frame 1, the output end of the motor 31 is installed with a rotating shaft 32, one end of the rotating shaft 32 is fixedly installed with a rotating disc 33, one side edge of the rotating disc 33 is rotatably installed with a first movable shaft 34, one end of the first movable shaft 34 far away from the rotating disc 33 is rotatably installed with a movable rod 35, one end of the movable rod 35 far away from the first movable shaft 34 is rotatably installed with a second movable shaft 36, one end of the second movable shaft 36 is rotatably installed with a linkage rod 37, one end of the linkage rod 37 far away from the second movable shaft 36 is fixedly installed with a stirring plate 38, the output end of the motor 31 drives the rotating shaft 32 to rotate, the rotating disc 33 is driven by the rotating shaft 32, because the first movable shaft 34 is located at the edge of the rotating disc 33, when the rotating disc 33 drives the first movable shaft 34 to rotate, the linkage rod 37 is driven by the first movable shaft 34 through the movable rod 35 and the second movable shaft 36, the linkage rod 37 drives the stirring plate 38 to move, the stirring plate 38 can stir the poured wheat, and the situation that the wheat is stacked together to cause blockage of the first screening plate 22 and the second screening plate 23 and influence the screening efficiency is avoided.

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 frame 1, an air duct 42 is installed at an air outlet of the blower 41, an air outlet duct 43 is installed at one end of the air duct 42 in a communicating manner, after the blower 41 is started, the blower 41 exhausts air into the air outlet duct 43 through the air duct 42, the air outlet duct 43 exhausts the air, the exhausted air can blow the wheat husks, the wheat screening efficiency of wheat is improved, the wheat husks are guided to move, the wheat husks are convenient to collect, in addition, the humid wheat can be dried through the exhausted air, and the quality of the 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 at an output end of the motor 31, a third movable shaft 52 is installed at the other end of the first synchronous belt 51, a second synchronous belt 53 is installed at one end of the third movable shaft 52 far away from the first synchronous belt 51, after the motor 31 is started, an 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 collection mechanism 6 and the shelling mechanism 7 is improved, and the ingenuity is increased.

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

As shown in fig. 7 and 8, the husking mechanism 7 includes a husking box 71, the husking box 71 is fixedly installed at the bottom of the mounting frame 21, the top of the husking box 71 is located right below the second sieving plate 23, and the husking box 71 is fixedly installed at the bottom of the mounting frame 21 to collect the husked wheat that is sieved from the second sieving plate 23.

As shown in fig. 7 and 8, a first shelling roller 72 and a second shelling roller 73 are rotatably mounted inside the shelling box 71, one end of the second shelling roller 73 is connected with a second synchronous belt 53, a second filter screen 76 is mounted at the bottom of the shelling box 71, the bottom of the shelling box 71 is communicated with the second collecting box 62, the third movable shaft 52 drives the second shelling roller 73 to rotate through the second synchronous belt 53, the second shelling roller 73 is matched with the first shelling roller 72 to remove the wheat with the shells, the wheat with the wheat shells is made to enter the inside of the second collecting box 62, and the second collecting port 75 is used for preventing the wheat shells from entering the inside of the second collecting box 62.

As shown in fig. 7 and 8, an induced duct 74 is installed at the bottom of the inclined plate 64 in a communicating manner, the other end of the induced duct 74 is connected with the hulling tank 71 in a communicating manner, a second collecting port 75 is opened at one side of the hulling tank 71 close to the second synchronous belt 53 in a communicating manner, wind generated by the blowing mechanism 4 guides the wheat husks to enter the guiding tank 61 and wind generated by the third movable shaft 52 driving the fan blades 65 to rotate, the wheat husks can be discharged from the first collecting port 63 by matching with each other, meanwhile, a part of wind enters the hulling tank 71 through the induced duct 74, the wheat husks in the hulling tank 71 can be discharged and collected through the second collecting port 75, and therefore, the hulled wheat can be subjected to hulling treatment, the hulled wheat and the wheat husks can be screened, and the wheat husks can be collected.

The working principle is as follows: 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 the air, the wheat can be screened and collected into the first collection box 25 through the first screening plate 22, the wheat husks can be guided into the guide box 61 through the air discharged from the air outlet pipe 43, the wheat with the husks can be screened and enter the husking box 71 through the second screening plate 23, in addition, the discharged wind 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 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 husks guided by the air discharged from 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 air discharged from the air outlet pipe 43 and the air generated by the rotation of the fan blades 65 driven by the third movable shaft 52 are matched with each other to discharge the wheat husks from the first collection 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 is matched with the first shelling roller 72 to carry out shelling treatment on the wheat with shells, so that the wheat with the shells removed enters the second collecting box 62, the air discharged by the air outlet pipe 43 and the air generated by rotation of the fan blades 65 driven by the third movable shaft 52 are discharged, and a part of the air enters the shelling box 71 through the air guide pipe 74, so that the wheat shells in the shelling box 71 can be discharged and collected through the second collecting port 75.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 material recycle's screening machine, 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 stirring mechanism (3) that improve wheat screening efficiency on main part frame (1), be provided with on main part frame (1) and dry and guide blowing mechanism (4) that the wheat husk removed moist wheat, be provided with on main part frame (1) and remove shell mechanism (7) of wheat husk to wheat, be provided with collection mechanism (6) of collecting wheat and wheat husk on main part frame (1), be provided with drive collection mechanism (6) and drive mechanism (5) of removing shell mechanism (7) work on main part frame (1).

2. A material recycling screening machine according to claim 1, characterized in that the screening mechanism (2) comprises a mounting frame (21), the mounting frame (21) is fixedly mounted on the top of the main body frame (1), a first collecting box (25) is fixedly mounted inside the main body frame (1), and the first collecting box (25) is located right below the mounting frame (21).

3. A screen machine for recycling materials according to claim 2, characterized in that the surface of the mounting frame (21) is provided with a first screening plate (22) and a second screening plate (23), and a baffle plate (24) is fixedly arranged at one end of the mounting frame (21) close to the second screening plate (23).

4. The screen machine for recycling materials according to claim 1, 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), the output end of the motor (31) is provided with a rotating shaft (32), one end of the rotating shaft (32) is fixedly provided with a rotating disc (33), a first movable shaft (34) is rotatably arranged at the edge of one side of the rotating disc (33), one end of the first movable shaft (34) far away from the rotating disc (33) is rotatably provided with a movable rod (35), a second movable shaft (36) is rotatably arranged at one end of the movable rod (35) far away from the first movable shaft (34), one end of the second movable shaft (36) is rotatably provided with a linkage rod (37), and one end of the linkage rod (37) far away from the second movable shaft (36) is fixedly provided with a stirring plate (38).

5. The screening machine capable of recycling materials as claimed in claim 3, wherein the blowing mechanism (4) comprises a blower (41), the blower (41) is fixedly installed at the top of the main frame (1), an air guiding pipe (42) is installed at an air outlet of the blower (41), and an air outlet pipe (43) is installed at one end of the air guiding pipe (42) in a communicating manner.

6. The material recycling screening machine according to claim 1, characterized in that the transmission mechanism (5) comprises a first synchronous belt (51), the first synchronous belt (51) is installed on the output end of the motor (31), a third movable shaft (52) is installed at the other end of the first synchronous belt (51), and a second synchronous belt (53) is installed at the end of the third movable shaft (52) far away from the first synchronous belt (51).

7. The material recycling screening machine according to claim 6, wherein the collecting mechanism (6) comprises a guide box (61), the guide box (61) is fixedly installed at one side of the main frame (1), a second collecting box (62) is fixedly installed at the bottom of the guide box (61), a first collecting opening (63) is formed in one side of the guide box (61), the first synchronous belt (51) is rotatably installed inside the guide box (61), fan blades (65) are installed on the surface of the third movable shaft (52), a sloping plate (64) is fixedly installed inside the guide box (61), the sloping plate (64) is rotatably connected with the third movable shaft (52) in a penetrating manner, and a first filtering screen (66) is installed at one side, close to the fan blades (65), of the guide box (61).

8. The recyclable screening machine according to claim 7, characterized in that the de-shelling mechanism (7) comprises a de-shelling tank (71), the de-shelling tank (71) is fixedly mounted at the bottom of the mounting frame (21), and the top of the de-shelling tank (71) is located directly below the second screening plate (23).

9. The screening machine capable of recycling materials as claimed in claim 8, wherein a first shelling roller (72) and a second shelling roller (73) are rotatably mounted inside the shelling box (71), one end of the second shelling roller (73) is connected with the second synchronous belt (53), a second filter screen (76) is mounted at the bottom of the shelling box (71), the bottom of the shelling box (71) is communicated with the second collecting box (62), an air guiding pipe (74) is communicated and mounted at the bottom of the inclined plate (64), the other end of the air guiding pipe (74) is communicated and connected with the shelling box (71), and a second collecting port (75) is communicated and formed in one side, close to the second synchronous belt (53), of the shelling box (71).

10. A method for using a material recycling screening machine according to any one of claims 1 to 9, wherein wheat is poured onto the top of the first screening plate (22), the motor (31) and the blower (41) are activated, 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, 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, and 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 in the first collecting box (25) through the first screening plate (22), the wheat husks can be guided into the guide box (61) through the air discharged by the air outlet pipe (43), the wheat with husks can be screened and enter the husking box (71) through the second screening plate (23), and in addition, the discharged air can dry 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) 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 husks guided by the air discharged from 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 air discharged from the air outlet pipe (43) and the air generated by the rotation of the fan blades (65) driven by the third movable shaft (52) are matched with each other to discharge the wheat husks from the first collection 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) is matched with the first shelling roller (72) to carry out shelling treatment on the shelled wheat, the wheat with the wheat husks removed enters the second collecting box (62), the air discharged by the air outlet pipe (43) and the air generated by the rotation of the fan blades (65) driven by the third movable shaft (52) enter the shelling box (71) partially through the air guiding pipe (74), and the wheat husks inside the shelling box (71) can be discharged and collected through the second collecting port (75).