CN214628263U

CN214628263U - Comprehensive recovery machine for corn stalks

Info

Publication number: CN214628263U
Application number: CN202120994079.XU
Authority: CN
Inventors: 刘明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-09
Anticipated expiration: 2031-05-11

Abstract

A comprehensive recovery machine for corn stalks comprises: the straw recycling rotary beating device comprises a rack, a straw recycling rotary beating device, a crushing device, an air conveying device, a vertical rotary drum screen and a transmission device. The utility model discloses owing to set up the straw and retrieve the device of beating soon, reducing mechanism, the wind send the device, vertical rotary drum sieve and transmission, the straw is retrieved through the straw and is beaten the device soon and smash and send into a rubbing crusher by a fan, smash the back and get into vertical rotary drum sieve through a fan export, because the blowing of a fan and the rotation of vertical rotary drum sieve for dust in the straw and the straw in small, broken bits are blown off the sieve and fall back to the ground outward, the straw after the screening falls into secondary crusher, blow off to the vehicle of transportation by the secondary fan after smashing. The utility model discloses simple structure, reasonable in design can retrieve the limit screening while to realize the regrinding, the smart volume is retrieved, and the slight straw of undersize can partly still field, and most is retrieved, and the straw of retrieving can regard as fodder, system charcoal or combustion power generation.

Description

Comprehensive recovery machine for corn stalks

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to machine is retrieved to maize straw is synthesized.

Background

Because environmental protection and the needs that reuse to the straw, the straw is not the first-selected of cooking of rural heating, also not a fever, and in order to adapt to the needs that the straw was retrieved, various maize straw retrieves the machine and has been a lot of, but most function singleness, in order to change the present situation that the straw was retrieved, the utility model discloses some improvements have been made to the model structure, better effect has been gained.

Disclosure of Invention

An object of the utility model is to provide a machine is retrieved in synthesis of maize straw can retrieve the limit screening while to realize the regrinding, the smart volume is retrieved, but the slight straw of undersize is partly still field, and most is retrieved, and the straw of retrieving can regard as fodder, system charcoal or burning power generation.

In order to achieve the above purpose, the technical scheme of the utility model is a machine is retrieved to maize straw is synthesized, include: frame, straw are retrieved and are beaten device, reducing mechanism, pneumatic conveying device, vertical rotary screen and transmission soon, the frame comprises curb plate, front and back crossbeam and the apron of both sides, the straw is retrieved and is beaten the device soon and include: the air supply device comprises two fans, a primary fan is arranged on the side plate on the outer side of the rotary cutter shaft, a secondary fan is arranged on the side surface of a secondary crusher, the secondary crusher is arranged on a cover plate of the frame, the crushing device comprises two crushers, the primary crusher is connected in series with the middle of the primary fan, the upper part of one end of the secondary crusher corresponds to the vertical rotary drum screen, and the other end of the secondary crusher is connected with the secondary fan; the vertical rotary drum screen is open from top to bottom, the side wall is a screen mesh, the bottom corresponds to a funnel, the funnel is fixedly connected with a secondary crusher, the funnel is of a hemispherical square shape, the lower portion of the vertical rotary drum screen is provided with a gear ring, the gear ring is in meshing transmission with a gear, the power of the vertical rotary drum screen is a hydraulic motor and is assisted with a limiting guide wheel, the limiting guide wheel is distributed around the gear ring, and the limiting guide wheel, the gear and the hydraulic motor are arranged on a small rack of the secondary crusher.

The transmission device is composed of a gear box, a universal coupling and a belt pulley which are respectively used for driving a rotary cutter shaft, a primary fan shaft, a primary crushing shaft, a secondary fan shaft and a secondary crushing shaft.

And the belt pulleys in the transmission device are provided with tensioning wheels.

An access door is arranged on the secondary crusher 23, so that the secondary crusher is convenient to overhaul.

The utility model discloses owing to set up the straw and retrieve the device of beating soon, reducing mechanism, the wind send the device, vertical rotary drum sieve and transmission, the straw is retrieved through the straw and is beaten the device soon and smash and send into a rubbing crusher by a fan, smash the back and get into vertical rotary drum sieve through a fan export, because the blowing of a fan and the rotation of vertical rotary drum sieve for dust in the straw and the straw in small, broken bits are blown off the sieve and fall back to the ground outward, the straw after the screening falls into secondary crusher, blow off to the vehicle of transportation by the secondary fan after smashing. The utility model discloses simple structure, reasonable in design can retrieve the limit screening while to realize the regrinding, the smart volume is retrieved, and the slight straw of undersize can partly still field, and most is retrieved, and the straw of retrieving can regard as fodder, system charcoal or combustion power generation.

The following describes the present invention in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a view taken along line A of FIG. 3;

FIG. 5 is a right side view of FIG. 1;

FIG. 6 is an enlarged schematic view of the secondary crushing cutter shaft B in FIG. 1;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is an enlarged view of C in FIG. 2;

fig. 9 is a view from direction D of fig. 8.

In the figure, 1, a traction frame, 2, a gear box, 3, a tension wheel, 4, a primary fan and 5, a side plate are arranged; 6. the crushing machine comprises a travelling wheel, 7 parts of crushing cutters, 8 parts of a frame, 9 parts of a primary crusher, 10 parts of a vertical rotary drum screen, 11 parts of a primary fan outlet, 12 parts of a secondary fan outlet, 13 parts of a universal coupling, 14 parts of a cover plate, 15 parts of a secondary fan, 16 parts of a secondary crushing cutter shaft, 17 parts of a rotary cutter blade, 18 parts of a rotary cutter shaft, 19 parts of a gear, 20 parts of a gear ring, 21 parts of a limiting guide wheel, 22 parts of a hydraulic motor, 23 parts of a secondary crusher, 24 parts of an access door and 25 parts of a funnel.

Detailed Description

A comprehensive recovery machine for corn stalks comprises: frame 8, straw are retrieved and are beaten device, reducing mechanism, pneumatic conveying device, vertical rotary screen 10 and transmission soon, frame 8 comprises curb plate, front and back crossbeam and the apron 14 of both sides, straw is retrieved and is beaten the device soon and include: the rotary cutter shaft 18 and rotary cutter blade 17, the rotary cutter shaft is set up in the inferior part of the stander, its spindle nose is connected with 5 lateral plates through the bearing, the said air supply unit is made up of two fans, the primary air blower 4 is set up on the lateral plate outside the rotary cutter shaft 18, the secondary air blower 15 is set up in the side of the secondary crusher 23, the secondary crusher is set up on the cover plate 14 of the stander, the said crushing unit is made up of two crushers, the primary crusher 9 connects in series in the middle part of the primary air blower 4, the upper portion of one end of the secondary crusher corresponds to vertical rotary screen 10, another end is connected with secondary fan; the vertical rotary drum screen is open from top to bottom, the side wall is a screen mesh, the bottom corresponds to the funnel 25, the funnel 25 is fixedly connected with the secondary crusher, the funnel is of a hemispherical square shape, the lower portion of the vertical rotary drum screen is provided with a gear ring 20, the gear ring 20 is in meshing transmission with the gear 19, the power of the vertical rotary drum screen is a hydraulic motor 22, a limiting guide wheel 21 is assisted, the limiting guide wheels are distributed around the gear ring, and the limiting guide wheel, the gear and the hydraulic motor are arranged on a small rack of the secondary crusher.

The transmission device is composed of a gear box 1, a universal coupling 13 and a belt pulley which are respectively used for driving a rotary cutter shaft 18, a primary fan shaft, a primary crushing shaft, a secondary fan shaft and a secondary crushing shaft.

And the belt pulleys in the transmission device are provided with tensioning wheels 3.

And the secondary crusher 23 is provided with an access door 24, so that the secondary crusher is convenient to overhaul.

The utility model discloses during the operation, the straw is retrieved through the straw and is beaten the device soon and smash and get into a rubbing crusher 9 by a fan 4, get into vertical rotary screen 10 through a fan export after smashing, because blowing of a fan and the rotation of vertical rotary screen for dust in the straw and the straw in small, broken bits are blown off the sieve and fall back to the ground outward, and the straw after the screening falls into the regrinding machine, blows off to the vehicle of transportation by secondary fan after smashing.

The above is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A comprehensive recovery machine for corn stalks comprises: frame (8), straw are retrieved and are beaten device, reducing mechanism, wind send device, vertical rotary screen (10) and transmission soon, its characterized in that: frame (8) comprise curb plate, front and back crossbeam and apron (14) of both sides, straw is retrieved and is beaten device soon includes: the air supply device comprises a rotary cutter shaft (18) and a rotary cutter blade (17), the rotary cutter shaft is arranged at the lower part of the frame, a shaft head of the rotary cutter shaft is connected with a side plate (5) through a bearing, the air supply device comprises two fans, a primary fan (4) is arranged on the side plate at the outer side of the rotary cutter shaft (18), a secondary fan (15) is arranged on the side surface of a secondary crusher (23), the secondary crusher is arranged on a cover plate (14) of the frame, the crushing device comprises two crushers, a primary crusher (9) is connected in series with the middle of the primary fan (4), the upper part of one end of the secondary crusher corresponds to the vertical rotary drum screen (10), and the other end of the secondary crusher is connected with the secondary fan; the vertical rotary drum screen is open from top to bottom, the side wall is a screen, the bottom corresponds to a funnel (25), the funnel (25) is fixedly connected with the secondary crusher, the funnel is a hemispherical square, a gear ring (20) is arranged on the lower portion of the vertical rotary drum screen, the gear ring (20) and a gear (19) are meshed for transmission, the power of the funnel is a hydraulic motor (22), a limiting guide wheel (21) is assisted, the limiting guide wheel is distributed around the gear ring, and the limiting guide wheel, the gear and the hydraulic motor are arranged on a small rack of the secondary crusher.

2. The corn stalk comprehensive recovery machine of claim 1, wherein: the transmission device is characterized in that a gearbox (1), a universal coupling (13) and a belt pulley respectively drive a rotary cutter shaft (18), a primary fan shaft, a primary crushing shaft, a secondary fan shaft and a secondary crushing shaft.

3. The corn stalk comprehensive recovery machine of claim 1, wherein: and the belt pulleys in the transmission device are provided with tensioning wheels (2).

4. The corn stalk comprehensive recovery machine of claim 1, wherein: and an access door (24) is arranged on the secondary crusher (23).