CN111133902A

CN111133902A - Agricultural straw recycling and smashing device

Info

Publication number: CN111133902A
Application number: CN202010091658.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Tiantai Duling Automation Technology Co ltd
Current assignee: Tiantai Duling Automation Technology Co ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-05-12

Abstract

The invention discloses an agricultural straw recycling and crushing device, which comprises a machine body, wherein a conveying cavity is arranged in the machine body, a conveying plate is fixedly arranged on the lower end wall of the conveying cavity, the rear end of the conveying plate is inclined so as to facilitate the upward conveying of straws, a conveying device is arranged in the conveying cavity and comprises a shifting fork with an oval running track, the straws on the conveying plate are shifted leftwards when the shifting fork works, a crushing cavity is arranged on the left side of the conveying cavity, the machine body is manually pushed to move to convey the straws into the conveying cavity, the conveying device in the conveying cavity uniformly and intermittently conveys the straws to be recycled on the ground into the crushing cavity, the straws are crushed through the opposite rotation of an upper crushing wheel and a lower crushing wheel, the crushed straws are uniformly scattered on the ground through the action of a wind power device, the fertility degree of soil is increased, and the working procedure and cost of straw recycling are reduced, the straw treatment efficiency is high, and the use is convenient.

Description

Agricultural straw recycling and smashing device

Technical Field

The invention relates to the technical field of straws, in particular to a straw recycling and smashing device for agriculture.

Background

The straw is a general term of stem and leaf (ear) parts of mature crops, generally refers to the residual parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops (generally coarse grain) after seeds are harvested, and is a multipurpose renewable biological resource. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

the traditional straw recycling and smashing process is long in time consumption, low in automation degree and low in efficiency.

In order to solve the problems, the embodiment designs an agricultural straw recycling and smashing device, which comprises a machine body, wherein a conveying cavity is arranged in the machine body, a conveying plate is fixedly arranged on the lower end wall of the conveying cavity, the rear end of the conveying plate is inclined so as to facilitate upward conveying of straws, a conveying device is arranged in the conveying cavity and comprises a shifting fork with an oval running track, the straws on the conveying plate are shifted leftwards by the shifting fork when the shifting fork works, a smashing cavity is arranged on the left side of the conveying cavity, a smashing device is arranged in the smashing cavity and comprises two smashing wheels which are vertically symmetrical, the smashing wheels rotate oppositely and can smash straws, an adjusting device is arranged on the upper sides of the smashing wheels and comprises rotating swinging rods, and the heights of the smashing wheels on the upper sides are adjusted when the swinging rods swing, thereby adjust the distance from top to bottom according to the required size of the straw after smashing between the crushing wheel, the downside crushing wheel right side position is equipped with wind power device, wind power device includes the pivoted fan, the fan rotate with conveyor work is synchronous, the wind-force that the fan rotation produced blows the straw after smashing for the straw that evenly scatters is used for increasing the fertile of soil on the ground, the terminal surface is equipped with advancing device under the organism, advancing device work drives the organism is marchd, the handspike of bilateral symmetry is admittedly equipped with to the organism front end, the terminal surface all sets firmly the bracing piece under the handspike.

Wherein, conveyor including set firmly in carry the dead lever between the front and back end wall of chamber, it is equipped with the dwang to carry the intracavity slip, the dwang runs through to hang and locates on the dead lever, the dwang lower extreme has set firmly annular swing ring, it is equipped with the eccentric wheel to slide in the swing ring, eccentric wheel eccentric position has set firmly the axis of rotation, axis of rotation rear end power connection have set firmly in carry the rotation motor of chamber rear end wall, shift fork fixed mounting in the swing ring lower extreme.

Wherein, the crushing device comprises a sliding block which is arranged in the crushing cavity in a sliding way, the upper end wall of the crushing cavity is communicated with a sliding groove, the upper end of the sliding block extends into the sliding groove, a fixed block is fixedly arranged on the front end surface of the sliding block, a mounting plate is fixedly arranged at the lower end of the sliding block, crushing rotating shafts are rotatably arranged in the mounting plate and the crushing cavity, the upper and the lower crushing rotating shafts are symmetrically arranged up and down, the crushing wheels are fixedly arranged on the crushing rotating shafts, a lifting cavity is arranged at the rear side of the crushing cavity, a lifting block is slidably arranged in the lifting cavity, transmission cavities are respectively arranged in the lifting block and the rear end wall of the crushing cavity, the rear end of the crushing rotating shafts extends into the transmission cavities, first bevel gears are fixedly arranged in the transmission cavities, the ends of the upper and the lower first bevel gears, which are close to each other, two spline shaft spline connection, the upside drive chamber rear end wall has set firmly driving motor, the upside smash the pivot rear end with driving motor power is connected.

The adjusting device comprises a rotating shaft which is rotatably installed in the crushing cavity, the swinging rod is fixedly arranged on the rotating shaft, a communicating groove and a penetrating groove are formed in the swinging rod in the left and right direction, the front end of the fixing block penetrates through the penetrating groove, the rear side of the swinging rod is provided with a rotating disc in a rotating mode through a power shaft, the front end face of the rotating disc is fixedly provided with a shifting block of which the front end penetrates through the communicating groove, and the rear end of the power shaft is in power connection with a power motor which is fixedly arranged on the rear end wall of the crushing cavity.

The wind power device comprises a wind cavity with an opening facing the left, a wind power rotating shaft is arranged in the wind cavity, the fan is rotatably installed at the front end of the wind power rotating shaft, a meshing cavity is formed in the right side of the wind cavity, the right end of the wind power rotating shaft extends to the meshing cavity, a third bevel gear is fixedly arranged in the meshing cavity, the rear side of the third bevel gear is meshed with a fourth bevel gear, a gear rotating shaft is fixedly arranged at the center of the fourth bevel gear, and the gear rotating shaft is connected with the front end of the rotating shaft through a synchronous belt in a power mode.

The advancing device comprises an advancing rotary groove with a downward opening, the advancing rotary groove is symmetrical left and right, an advancing rotary shaft is arranged in the advancing rotary groove in a rotating mode, and an advancing wheel is fixedly arranged on the advancing rotary shaft.

The invention has the beneficial effects that: according to the straw crushing machine, the machine body is manually pushed to move, straws are conveyed into the conveying cavity, the conveying device in the conveying cavity conveys the straws to be recovered on the ground into the crushing cavity uniformly and intermittently, the straws are crushed through opposite rotation of the upper crushing wheel and the lower crushing wheel, the crushed straws are uniformly scattered on the ground under the action of the wind power device, the fertility of soil is increased, the process and the cost of straw recovery are reduced, the treatment efficiency of the straws is high, and the straw crushing machine is convenient to use.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of an agricultural straw recycling and smashing device;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an agricultural straw recycling and smashing device, which is mainly used for straw treatment work, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to an agricultural straw recycling and smashing device, which comprises a machine body 20, wherein a conveying cavity 21 is arranged in the machine body 20, a conveying plate 22 is fixedly arranged on the lower end wall of the conveying cavity 21, the rear end of the conveying plate 22 is inclined so as to facilitate upward conveying of straws, a conveying device 15 is arranged in the conveying cavity 21, the conveying device 15 comprises a shifting fork 50 with an oval running track, the shifting fork 50 shifts straws on the conveying plate 22 leftwards when working, a smashing cavity 60 is arranged on the left side of the conveying cavity 21, a smashing device 16 is arranged in the smashing cavity 60, the smashing device 16 comprises two smashing wheels 62 which are symmetrical up and down, the smashing wheels 62 rotate oppositely to smash straws, an adjusting device 17 is arranged on the upper side of each smashing wheel 62, the adjusting device 17 comprises a rotating swinging rod 71, and the height of the smashing wheel 62 on the upper side is adjusted when the swinging rod 71 swings, therefore, the distance between the upper and lower crushing wheels 62 is adjusted according to the required size of the crushed straws, a wind power device 18 is arranged at the position on the right side of the lower crushing wheel 62, the wind power device 18 comprises a rotating fan 46, the rotation of the fan 46 is synchronous with the work of the conveying device 15, the wind power generated by the rotation of the fan 46 blows the crushed straws, so that the straws are uniformly scattered on the ground for increasing the fertility of the soil, a traveling device 19 is arranged on the lower end face of the machine body 20, the traveling device 19 drives the machine body 20 to travel, a left-right symmetrical hand push rod 87 is fixedly arranged at the front end of the machine body 20, and support rods 88 are fixedly arranged on the lower end faces of the hand push rods 87.

According to the embodiment, the following is explained in detail conveying device 15, conveying device 15 including set firmly in dead lever 26 between the front and back end wall of conveying chamber 21, it is equipped with dwang 25 to slide in conveying chamber 21, dwang 25 runs through to hang and establishes on dead lever 26, dwang 25 lower extreme has set firmly annular swing ring 30, it is equipped with eccentric wheel 31 to slide in swing ring 30, eccentric wheel 31 eccentric position has set firmly axis of rotation 32, axis of rotation 32 rear end power connection have set firmly in the rotation motor 33 of conveying chamber 21 rear end wall, shift fork 50 fixed mounting in swing ring 30 lower extreme.

According to the embodiment, the following detailed description will be made on the crushing device 16, the crushing device 16 includes a sliding block 64 slidably disposed in the crushing cavity 60, the upper end wall of the crushing cavity 60 is provided with a sliding groove 65, the upper end of the sliding block 64 extends into the sliding groove 65, the front end surface of the sliding block 64 is fixedly provided with a fixed block 66, the lower end of the sliding block 64 is fixedly provided with a mounting plate 63, the mounting plate 63 and the crushing cavity 60 are rotatably provided with crushing rotating shafts 61, the upper and lower crushing rotating shafts 61 are vertically symmetrically disposed, the crushing wheels 62 are fixedly disposed on the crushing rotating shafts 61, the rear side of the crushing cavity 60 is provided with a lifting cavity 80, the lifting cavity 80 is slidably provided with a lifting block 81, the lifting block 81 and the rear end wall of the crushing cavity 60 are provided with transmission cavities 82, the rear end of the crushing rotating shaft 61 extends into the transmission cavities 82 and is fixedly provided with a first bevel gear 83, one end of the upper and lower first bevel gears 83 close to each other is connected with a second bevel gear 84 in a meshing manner, one end of the upper and lower second bevel gears 84 close to each other is fixedly provided with a spline shaft 86, the two spline shafts 86 are connected through splines, the rear end wall of the transmission cavity 82 at the upper side is fixedly provided with a driving motor 85, and the rear end of the crushing rotating shaft 61 at the upper side is in power connection with the driving motor 85.

According to the embodiment, the adjusting device 17 is described in detail below, the adjusting device 17 includes a rotating shaft 75 rotatably mounted in the crushing chamber 60, the swing lever 71 is fixedly mounted on the rotating shaft 75, communication grooves 72 and through grooves 70 are provided on the left and right sides in the swing lever 71, the front end of the fixed block 66 penetrates through the through groove 70, a rotating disc 73 is rotatably provided on the rear side of the swing lever 71 through a power shaft 76, a dial 74 having a front end penetrating through the communication groove 72 is fixedly provided on the front end surface of the rotating disc 73, and a power motor 77 fixedly mounted on the rear end wall of the crushing chamber 60 is power-connected to the rear end of the power shaft 76.

According to an embodiment, the wind power device 18 is described in detail below, the wind power device 18 includes a wind cavity 45 with a left opening, a wind rotating shaft 41 is rotatably disposed in the wind cavity 45, a fan 46 is rotatably mounted at the front end of the wind rotating shaft 41, a meshing cavity 40 is disposed at the right side of the wind cavity 45, a third bevel gear 42 is fixedly disposed in the meshing cavity 40 and extends to the right end of the wind rotating shaft 41, a fourth bevel gear 43 is connected to the rear side of the third bevel gear 42 in a meshing manner, a gear rotating shaft 44 is fixedly disposed at the center of the fourth bevel gear 43, and the gear rotating shaft 44 is in power connection with the front end of the rotating shaft 32 through a synchronous belt 35.

According to an embodiment, the following describes in detail the traveling device 19, the traveling device 19 includes a left-right symmetrical traveling rotary groove 55 with a downward opening, a traveling rotary shaft 56 is rotatably disposed in the traveling rotary groove 55, and a traveling wheel 57 is fixedly disposed on the traveling rotary shaft 56.

The following describes in detail the use steps of an agricultural straw recycling and smashing device with reference to fig. 1 to 4:

initially, the turning motor 33, the driving motor 85, and the power motor 77 are not started.

When the straw crushing machine is used, the gap between the upper crushing wheel 62 and the lower crushing wheel 62 is adjusted according to the size of crushed straws, the power motor 77 is started to drive the rotating disc 73 to rotate, the swinging rod 71 swings through the shifting block 74, the sliding block 64 is driven to move up and down, the height of the upper crushing wheel 62 is adjusted, and therefore the gap between the two crushing wheels 62 is adjusted;

then, a person holds the hand push rod 87 by hand, the body 20 is pushed to move freely by the rotation of the traveling wheel 57, the straw on the ground is conveyed upwards through the conveying plate 22, the rotating motor 33 is started to drive the eccentric wheel 31 to rotate, the eccentric wheel 31 pushes the swinging ring 30 to form an elliptical motion track, the shifting fork 50 drives the straw on the conveying plate 22 to convey leftwards, the driving motor 85 is started, and the upper and lower crushing wheels 62 synchronously rotate in opposite directions by transmission to crush the straw;

when the rotating motor 33 works, the fourth bevel gear 43 is driven to rotate by the synchronous belt 35, and the third bevel gear 42 rotates, so that the fan 46 rotates to generate wind force to blow the crushed straw to uniformly scatter on the ground surface.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a reducing mechanism is retrieved to straw for agricultural, includes the organism, its characterized in that: a conveying cavity is arranged in the machine body;

a conveying plate is fixedly arranged on the lower end wall of the conveying cavity, the rear end of the conveying plate is inclined so as to facilitate upward conveying of the straws, a conveying device is arranged in the conveying cavity and comprises a shifting fork with an oval running track, and the shifting fork shifts the straws on the conveying plate leftwards when in work;

a crushing cavity is arranged on the left side of the conveying cavity, a crushing device is arranged in the crushing cavity and comprises two crushing wheels which are symmetrical up and down, the crushing wheels rotate in opposite directions to crush straws, an adjusting device is arranged on the upper side of each crushing wheel and comprises a rotating swing rod, and the height of the upper crushing wheel is adjusted when the swing rod swings, so that the distance between the upper crushing wheel and the lower crushing wheel is adjusted according to the size required by crushed straws;

the downside smash wheel right side position and be equipped with wind power device, wind power device includes the pivoted fan, the fan rotate with conveyor work is synchronous, the wind-force that the fan rotated the production blows the straw after smashing for the straw evenly scatters in subaerial fertile being used for increasing soil, the terminal surface is equipped with the device of marcing under the organism, the device work of marcing drives the organism is marchd, organism front end admittedly is equipped with bilateral symmetry's handspike, the terminal surface all has set firmly the bracing piece under the handspike.

2. An agricultural straw recycling and smashing device as claimed in claim 1, wherein: the conveying device comprises a fixed rod fixedly arranged between the front end wall and the rear end wall of the conveying cavity;

the conveying cavity is internally provided with a rotating rod in a sliding manner, the rotating rod penetrates through the fixing rod and is hung on the fixing rod, the lower end of the rotating rod is fixedly provided with an annular swinging ring, an eccentric wheel is arranged in the swinging ring in a sliding manner, the eccentric position of the eccentric wheel is fixedly provided with a rotating shaft, the rear end of the rotating shaft is in power connection with a rotating motor fixedly arranged on the rear end wall of the conveying cavity, and a shifting fork is fixedly arranged at the lower end of the swinging ring.

3. An agricultural straw recycling and smashing device as claimed in claim 1, wherein: the crushing device comprises a sliding block which is arranged in the crushing cavity in a sliding manner;

the upper end wall of the crushing cavity is communicated with a sliding groove, the upper end of the sliding block extends into the sliding groove, a fixed block is fixedly arranged on the front end surface of the sliding block, a mounting plate is fixedly arranged at the lower end of the sliding block, the mounting plate and the crushing cavity are respectively and rotatably provided with a crushing rotating shaft, the upper crushing rotating shaft and the lower crushing rotating shaft are symmetrically arranged up and down, the crushing wheel is fixedly arranged on the crushing rotating shaft, the rear side of the crushing cavity is provided with a lifting cavity, a lifting block is slidably arranged in the lifting cavity, the lifting block and the rear end wall of the crushing cavity are respectively provided with a transmission cavity, the rear end of the crushing rotating shaft extends into the transmission cavity and is fixedly provided with a first bevel gear, one end of the upper bevel gear and the lower bevel gear, which are close to each other, is engaged with a second bevel gear, the upper side of the rear end wall of the transmission cavity is fixedly provided with a driving motor, and the rear end of the upper side of the crushing rotating shaft is in power connection with the driving motor.

4. An agricultural straw recycling and smashing device as claimed in claim 1, wherein: the adjusting device comprises a rotating shaft which is rotatably arranged in the crushing cavity;

the swing rod is fixedly arranged on the rotating shaft, the left side and the right side in the swing rod are provided with a communicating groove and a penetrating groove, the front end of the fixed block penetrates through the penetrating groove, the rear side of the swing rod is provided with a rotating disc in a rotating mode through a power shaft, the front end face of the rotating disc is fixedly provided with a shifting block of which the front end penetrates through the communicating groove, and the rear end of the power shaft is in power connection with a power motor fixedly arranged on the rear end wall of the crushing cavity.

5. An agricultural straw recycling and smashing device as claimed in claim 1, wherein: the wind power device comprises a wind cavity with an opening facing left;

the wind cavity internal rotation is equipped with wind-force pivot, the fan rotate install in wind-force pivot front end, the wind cavity right side is equipped with the meshing chamber, wind-force pivot right-hand member extends to the meshing intracavity has set firmly third bevel gear, the meshing of third bevel gear rear side is connected with fourth bevel gear, fourth bevel gear center department has set firmly the gear pivot, the gear pivot with through synchronous belt power connection between the front end of axis of rotation.

6. An agricultural straw recycling and smashing device as claimed in claim 1, wherein: the advancing device comprises an advancing rotary groove with a downward opening, the advancing rotary groove is symmetrical left and right, an advancing rotary shaft is arranged in the advancing rotary groove in a rotating mode, and an advancing wheel is fixedly arranged on the advancing rotary shaft.