CN113475249A

CN113475249A - Straw reducing mechanism of green agriculture

Info

Publication number: CN113475249A
Application number: CN202110862164.5A
Authority: CN
Inventors: 尹超洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-10-08

Abstract

A straw smashing device for green and environment-friendly agriculture comprises a first supporting box, wherein a second supporting box is fixedly connected to the upper side of the surface of the rear end of the first supporting box, a supporting seat capable of moving up and down is slidably connected to the inner wall of the second supporting box, a conveying belt is mounted on the inner wall of the supporting seat, pressing rods are respectively arranged on the front side and the rear side of the upper end of the conveying belt, a third supporting box is fixedly connected to the surface of the upper end of the first supporting box, a sealing plate is slidably connected to the inner wall of the front end of the third supporting box, and when the supporting seat slides downwards, a structure that the conveying belt moves forwards, the pressing rods move downwards and the sealing plate slides towards the front side of the upper end can be formed; the surface of the rear end of the third supporting box is slidably connected with an arm plate capable of moving left and right, a square plate is arranged on the front side of the lower end of the arm plate, and the arm plate can form a structure that the square plate swings back and forth in a reciprocating manner when moving left and right; the crushed materials are convenient to receive through the left and right movement of the arm plate and the front and back swing of the square plate.

Description

Straw reducing mechanism of green agriculture

Technical Field

The invention relates to the technical field of straw recovery, in particular to a straw smashing device for green and environment-friendly agriculture.

Background

The straws are a general term of stem and leaf parts of mature crops, generally refer to the residual parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops after seeds are harvested, more than half of products of crop photosynthesis exist in the straws, the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, and are a multipurpose renewable biological resource, more than half of products of crop photosynthesis exist in the straws, under the development of green agriculture, nutrient substances in the straws are recycled and reused, and the development of ecological agriculture and environment-friendly agriculture is utilized; the existing straw crushing device is accompanied with certain risks when workers feed the device, and crushed materials sprayed out by the device are inconvenient to recycle; therefore, the straw crushing device for green and environment-friendly agriculture is designed to solve the problems mentioned above.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the straw smashing device for green and environment-friendly agriculture, which can reduce the potential safety hazard caused by the device to people, prevent workers from twisting into the device during feeding, and effectively solve the problems that the workers carry certain risks during feeding the device and the smashed materials sprayed by the device are inconvenient to recycle.

In order to solve the problems, the invention adopts the technical scheme that:

a straw smashing device for green and environment-friendly agriculture comprises a first supporting box, wherein a second supporting box is fixedly connected to the upper side of the surface of the rear end of the first supporting box, a supporting seat capable of moving up and down is slidably connected to the inner wall of the second supporting box, a conveying belt is mounted on the inner wall of the supporting seat, pressing rods are respectively arranged on the front side and the rear side of the upper end of the conveying belt, a third supporting box is fixedly connected to the surface of the upper end of the first supporting box, a sealing plate is slidably connected to the inner wall of the front end of the third supporting box, and when the supporting seat slides downwards, a structure that the conveying belt moves forwards, the pressing rods move downwards and the sealing plate slides towards the front side of the upper end can be formed; the inner wall of the first supporting box is fixedly connected with a crushing barrel, and the inner wall of the crushing barrel is provided with a cutter which can rotate and move up and down; the surface of the rear end of the third supporting box is slidably connected with an arm plate capable of moving left and right, a square plate is installed on the front side of the lower end of the arm plate, and a structure that the square plate swings back and forth in a reciprocating mode can be formed when the arm plate moves left and right.

The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:

1. the straw crusher is characterized in that a first motor is started, straws are placed on a conveying belt, when a certain amount of straws is reached, the conveying belt can move downwards under the action of the gravity of the straws, the conveying belt can move backwards after the conveying belt moves downwards, the straws are conveyed into the device, corresponding pressure rods can move downwards to compress the straws, the straws can be prevented from falling off the conveying belt, the straws can conveniently enter a third supporting box, a sealing plate slides upwards and forwards, a rear end door of the third supporting box can be opened, the straws can be conveniently conveyed into the device, the sealing performance of the device is good, and when workers convey the straws into the existing straw crusher, hands occasionally enter the device due to improper operation or errors, a large potential safety hazard exists, so that energy conservation and emission reduction can be realized, and the safety performance can be improved.

2. According to the livestock trough containing the materials, the livestock trough containing the materials is placed at the lower end of the corresponding material spraying barrel, and the stroke size of the material spraying barrel in the left-right reciprocating movement and the stroke size of the material spraying barrel in the front-back swinging movement can be respectively controlled by rotating the first handle and the second handle, so that the livestock trough can be adjusted according to the size of the livestock trough.

Drawings

FIG. 1 is an isometric view I of a straw shredder for green and environmental protection agriculture according to the present invention.

FIG. 2 is an axonometric view II of the straw crushing device for green agriculture of the invention.

FIG. 3 is a sectional view of a first supporting box of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 4 is a sectional view of a second supporting box of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 5 is a schematic view of the installation of a conveyor belt of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 6 is a schematic view of the installation of a pressure lever of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 7 is a schematic view of a support seat structure of the straw crushing device for green and environment-friendly agriculture of the present invention.

FIG. 8 is a schematic view of the pin installation of the straw crushing device for green and environment-friendly agriculture of the present invention.

FIG. 9 is a schematic view of the installation of the first wedge of the straw crushing device for green agriculture of the present invention.

FIG. 10 is a schematic view of the installation of the first disk of the straw crushing device for green agriculture of the invention.

FIG. 11 is a schematic view of an incomplete spur gear of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 12 is a schematic view of the third supporting box of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 13 is a sectional view of a crushing barrel of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 14 is a schematic view of the installation of the oscillating cam of the straw crushing device in green and environment-friendly agriculture.

FIG. 15 is a schematic view of the worm of the straw crushing device for green agriculture.

FIG. 16 is a schematic view of the installation of a second disk of the straw crushing device for green agriculture of the invention.

FIG. 17 is a schematic view of the installation of the arm plate of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 18 is a schematic view of the installation of a pry bar of the straw crushing device for green and environment-friendly agriculture of the invention.

FIG. 19 is a schematic view of the crank mounting of the straw crushing apparatus for green agriculture of the present invention.

FIG. 20 is a schematic view of the installation of the cylindrical plate of the straw crushing device for green and environment-friendly agriculture of the present invention.

FIG. 21 is a schematic view of the installation of fan blades of the straw crushing device for green and environmental protection agriculture of the present invention.

FIG. 22 is a schematic view of the installation of a special-shaped pull rod of the straw crushing device for green and environment-friendly agriculture.

Reference numbers in the figures: 1-a first supporting box, 2-supporting legs, 3-a second supporting box, 4-a third supporting box, 5-a first motor, 6-a driving straight gear, 7-a supporting seat, 8-a U-shaped plate, 9-a pressure rod, 10-a first roller, 11-a conveying belt, 12-a second roller, 13-a first guide rod, 14-a weight measuring spring, 15-a first belt wheel, 16-a second belt wheel, 17-a driven straight gear, 18-a first small belt wheel, 19-a driving bevel gear, 20-a driven bevel gear, 21-a telescopic shaft, 22-a first bevel gear, 23-a second bevel gear, 24-a third small belt wheel, 25-a second small belt wheel, 26-a first large belt wheel, 28-a first disc, 29-a first connecting rod, 30-a second large belt wheel, 31-a volute cam, 32-a top pin, 33-a first wedge block, 34-a support sliding plate, 35-a small baffle, 36-a first spring, 37-a second wedge block, 38-a second spring, 39-a third large belt wheel, 40-an incomplete straight gear, 41-a straight rack, 42-a sealing plate, 43-a first tension spring, 44-a crushing barrel, 45-a second motor, 46-a first steering bevel gear, 47-a second steering bevel gear, 48-a first support frame, 49-a first rotating shaft, 50-an oscillating cam, 51-a first sliding pin, 52-a cutter, 53-a filter plate, 54-a spiral rod, 55-a third motor, 56-a worm, 57-a worm gear, 58-a third belt wheel, 59-fourth belt wheel, 60-third bevel gear, 61-fourth bevel gear, 62-second rotating shaft, 63-second disk, 64-first threaded rod, 65-first sliding block, 66-first handle, 67-second sliding pin, 68-annular plate, 69-arm plate, 70-fifth bevel gear, 71-sixth bevel gear, 72-seventh bevel gear, 73-eighth bevel gear, 74-crank, 75-second connecting rod, 76-crow bar, 77-third connecting rod, 78-fourth connecting rod, 79-second threaded rod, 80-second handle, 81-second sliding block, 83-square plate, 84-small motor, 85-injection cylinder, 86-third steering bevel gear, 87-fourth steering bevel gear, 88-second supporting frame, 89-fan blades, 90-cylindrical plates, 91-third handles, 92-first clamping plates, 93-first short connecting rods, 94-fourth handles, 95-second short connecting rods, 96-second clamping plates, 97-second tension springs, 98-third sliding pins and 99-special-shaped pull rods.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-22, the invention provides a straw smashing device for green and environment-friendly agriculture, which comprises a first supporting box 1, wherein a second supporting box 3 is fixedly connected to the upper side of the surface of the rear end of the first supporting box 1, a supporting seat 7 capable of moving up and down is slidably connected to the inner wall of the second supporting box 3, a conveyor belt 11 is installed on the inner wall of the supporting seat 7, compression bars 9 are respectively arranged on the front side and the rear side of the upper end of the conveyor belt 11, a third supporting box 4 is fixedly connected to the surface of the upper end of the first supporting box 1, a closing plate 42 is slidably connected to the inner wall of the front end of the third supporting box 4, and when the supporting seat 7 slides downwards, a structure that the conveyor belt 11 moves forwards, the compression bars 9 move downwards, and the closing plate 42 slides towards the front side of the upper end can be formed; a crushing barrel 44 is fixedly connected to the inner wall of the first supporting box 1, and a cutter 52 which can rotate and move up and down is arranged on the inner wall of the crushing barrel 44; the rear end surface of the third supporting box 4 is slidably connected with an arm plate 69 capable of moving left and right, a square plate 83 is installed on the front side of the lower end of the arm plate 69, and the structure that the square plate 83 swings back and forth in a reciprocating mode can be formed when the arm plate 69 moves left and right.

As shown in fig. 1-5, 8 and 18, a supporting leg 2 is fixedly connected with the front end surface of the first supporting box 1 and the lower end surface of the second supporting box 3, and as shown in fig. 1 or 2, the supporting leg 2 is used for improving the stability of the device; the straws to be crushed are placed on the conveyor belt 11, when the straws are placed on the conveyor belt 11 to reach a certain amount, the conveyor belt 11 and the supporting seat 7 can move downwards under the action of the gravity of the straws, at the moment, the conveyor belt 11 can move forwards, the pressing rod 9 moves downwards, the sealing plate 42 slides towards the front side of the upper end, the forward movement of the conveyor belt 11 can drive the straws on the surface of the upper end of the corresponding conveyor belt 11 to move forwards, so that the straws can be conveyed into the third supporting box 4, and the straws can be pressed downwards through the downward movement of the pressing rod 9 as the straws are fluffy before being crushed, have large volume and high compressibility, can be prevented from falling on the conveyor belt 11 and enter the third supporting box 4 conveniently, the sealing plate 42 slides upwards towards the front side, so that the door at the rear end of the third supporting box 4 can be opened, the straws can be conveyed into the device conveniently, and the sealing performance of the device is good, when workers convey straws into the existing straw pulverizer, hands occasionally enter the device due to misoperation or error, and great potential safety hazards exist, so that energy conservation and emission reduction can be realized and safety performance can be improved through the mutual matching of the conveyor belt 11, the pressure rod 9 and the sealing plate 42; after the straws are conveyed to the third supporting box 4, the straws can be crushed by the cutter 52 which can rotate and move up and down at the same time; the direction of the pulverized material ejection can be controlled by the arm plate 69 which can be moved left and right and the square plate 83 which can be swung back and forth.

A first motor 5 is fixedly connected to the rear side of the inner wall of the upper end of the second supporting box 3, a driving straight gear 6 is fixedly connected to the left end of the first motor 5, a driven straight gear 17 matched with the driving straight gear 6 is installed at the rear end of the supporting seat 7, a first small belt wheel 18 and a first belt wheel 15 are coaxially and fixedly connected to the right end of the driven straight gear 17, a second belt wheel 16 is connected to the upper end of the first belt wheel 15, a first roller 10 is coaxially and fixedly connected to the left end of the second belt wheel 16, a second roller 12 is rotatably connected to the front end of the supporting seat 7, and the conveying belt 11 is respectively sleeved on the outer surfaces of the corresponding first roller 10 and the corresponding second roller 12; a supporting sliding plate 34 is fixedly connected to the middle of the inner wall of the upper end of the second supporting box 3, a first wedge block 33 is slidably connected to the surface of the upper end of the supporting sliding plate 34, a first spring 36 is fixedly connected to the surface of the front end of the first wedge block 33, a second wedge block 37 matched with the first wedge block 33 is slidably connected to the surface of the lower end of the supporting seat 7, and a second spring 38 is fixedly connected to the surface of the left end of the second wedge block 37; the left side and the right side of the inner wall of the second supporting box 3 are fixedly connected with first guide rods 13 respectively, the supporting seat 7 is sleeved on the outer surfaces of the two first guide rods 13, and the outer surfaces of the first guide rods 13 are sleeved with weight measuring springs 14 matched with the supporting seat 7 respectively.

As shown in fig. 4-5 and 8-10, the first motor 5 is used for providing a power source for the device, and the motor belongs to the prior art and is not described again; the other ends of the first spring 36 and the second spring 38 are fixedly connected with a small baffle 35 respectively, as shown in fig. 8, the small baffle 35 is used for stopping the limiting first spring 36 and the second spring 38, the second spring 38 is used for pushing the corresponding second wedge block 37 to have a constant rightward acting force, the first spring 36 is used for always having a backward acting force on the first wedge block 33, the small baffle 35 is fixedly connected to the corresponding support sliding plate 34 and the lower end surface of the support base 7 respectively, the shape and installation of the support base 7 are as shown in fig. 7, and the first guide rod 13 is used for limiting the support base 7 to move only up and down; as shown in fig. 8, the second wedges 37 are slidably connected to the lower end surface of the supporting seat 7, the second wedges 37 corresponding to the limit positions can only slide left and right, the first wedges 33 are slidably connected to the upper end surface of the supporting sliding plate 34, the first wedges 33 corresponding to the limit positions can only slide back and forth, and the first wedges 33 and the second wedges 37 are installed and shaped as shown in fig. 8-9; a rotating shaft is fixedly connected to the centers of the driven straight gear 17, the first small belt pulley 18 and the first belt pulley 15, the rotating shaft is rotatably connected to the inner wall of the supporting seat 7, a rotating shaft is fixedly connected to the centers of the second belt pulley 16 and the first roller 10, and the rotating shaft is rotatably connected to the inner wall of the supporting seat 7, as shown in fig. 10; a rotating shaft is fixedly connected to the center of the second roller 12 and is rotatably connected to the inner wall of the front end of the supporting seat 7, and the installation and shape of the first roller 10, the second roller 12 and the conveyor belt 11 are shown in figures 4-5; when the straw to be crushed is placed on the conveyor belt 11, the support base 7 can move downwards under the gravity of the straw, when the support base 7 moves downwards, the weight measuring spring 14 can be compressed, the corresponding second wedge 37, the driven spur gear 17, the first small belt wheel 18, the first belt wheel 15, the second belt wheel 16, the first roller 10, the second roller 12 and the conveyor belt 11 can be driven to synchronously move downwards, when the second wedge 37 moves downwards, the second wedge 37 can move leftwards under the action that the inclined surface of the second wedge 37 slides relative to the first wedge 33, because the first wedge 33 can only slide forwards and backwards under the action of the supporting sliding plate 34, the second wedge 37 can slide leftwards, the second spring 38 is compressed, when the second wedge 37 continues to move downwards to separate the inclined surface from the first wedge 33, the corresponding second spring 38 can move rightwards under the self elasticity, therefore, the second wedge block 37 is meshed with the first wedge block 33, the first wedge block 33 can block the second wedge block 37 from moving upwards, at the moment, the corresponding driven spur gear 17 can move downwards to be meshed with the driving spur gear 6, when the first motor 5 is started, the corresponding driving spur gear 6 can rotate, the driving spur gear 6 can rotate through being meshed with the driven spur gear 17, the driven spur gear 17 can rotate, the corresponding first small belt wheel 18 and the corresponding first belt wheel 15 can rotate through rotating the driven spur gear 17, when the first belt wheel 15 rotates, the second belt wheel 16 can drive the second belt wheel 16 to rotate, when the second belt wheel 16 rotates, the first roller 10 can be driven to rotate, when the conveying belt 11 is limited by the second roller 12, the first roller 10 can drive the conveying belt 11 to move forwards, and accordingly straw conveying at the upper end of the conveying belt 11 towards the inside is realized.

The surface of the left end and the surface of the right end of the supporting seat 7 are respectively connected with a U-shaped plate 8 in a sliding mode, the pressing rods 9 are respectively fixedly connected to the inner walls of the two corresponding U-shaped plates 8, the rear end of the first small belt wheel 18 is connected with a first large belt wheel 26, the left end and the right end of the first large belt wheel 26 are respectively and coaxially fixedly connected with a first disc 28, the non-circle center position of the surface of the outer side of the first disc 28 is respectively hinged with a first connecting rod 29, and the other end of the first connecting rod 29 is respectively hinged to the surface of the lower end of the corresponding U-shaped plate 8.

As shown in fig. 4-5 and 10, a rotating shaft is fixedly connected to the centers of the first large belt pulley 26 and the two first disks 28, bearing blocks are respectively rotatably connected to the left and right ends of the outer surface of the rotating shaft, and the bottom ends of the bearing blocks are respectively fixedly connected to the lower end surfaces of the supporting seats 7; the first disc 28, the first link 29 and the U-shaped plate 8 are mounted and shaped as shown in FIGS. 4-5; similarly, when the supporting seat 7 moves up and down, the corresponding U-shaped plate 8, the first disc 28 and the first connecting rod 29 are driven to synchronously move downwards; when first little band pulley 18 rotates, then can drive first big band pulley 26 and rotate, first big band pulley 26 rotates then can drive corresponding first disc 28 and rotate, first disc 28 rotates then can drive corresponding first connecting rod 29 lower extreme and be the circumference and rotate, first connecting rod 29 upper end then can drive the reciprocal reciprocating of corresponding U-shaped plate 8 and reciprocate, U-shaped plate 8 then can slide from top to bottom on the supporting seat 7 outside surface, thereby realize corresponding depression bar 9 and remove down, extrude the straw, be convenient for the transport of conveyer belt 11, still can prevent that the straw from dropping in transportation process.

The coaxial rigid coupling in driven straight-toothed gear 17 left end has drive bevel gear 19, the meshing of the 19 left end of drive bevel gear has driven bevel gear 20, driven bevel gear 20 center department rigid coupling has telescopic shaft 21, telescopic shaft 21 rotates and connects at the 3 inner walls of second supporting box, telescopic shaft 21 surface lower extreme rigid coupling has first bevel gear 22, the little band pulley 25 of second, the little band pulley 25 front end belt of second is connected with the big band pulley 30 of second, the coaxial rigid coupling in the big band pulley 30 upper end of second has vortex cam 31, first wedge 33 rear end surface rigid coupling has the knock pin 32 with vortex cam 31 engaged with.

As shown in fig. 8-10, the lower end surface of the driven bevel gear 20 is rotatably connected with a right-angle bearing seat, the other end of the right-angle bearing seat is rotatably connected with one end of the driving bevel gear 19, the right-angle bearing seat is used for enabling the driving bevel gear 19 and the driven bevel gear 20 to be always in a meshed state, and the driving bevel gear 19 can move up and down along with the corresponding supporting seat 7, so that the driving bevel gear 19 and the driven bevel gear 20 which correspond to each other are limited by the right-angle bearing seat to move up and down synchronously without affecting the meshed transmission of the driving bevel gear and the driven bevel gear; the telescopic shaft 21 consists of an inner rod and an outer cylinder, the inner rod is connected to the inner wall of the outer cylinder in a sliding mode, the inner rod and the outer cylinder are in splined connection, and the telescopic shaft 21 can serve as a rotating shaft to rotate and can stretch up and down; the inner walls of the second large belt wheel 30 and the volute cam 31 are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the second supporting box 3, the volute cam 31 and the ejector pin 32 are installed and shaped as shown in figures 8-9, and the ejector pin 32 is always contacted with the outer surface of the volute cam 31 under the action of the elastic force of the first spring 36; as shown in fig. 9, the rear end of the left side of the lower end surface of the first wedges 33 is provided with a reset groove; when the driven spur gear 17 is engaged with the driving spur gear 6, namely, the corresponding second wedge 37 is engaged at the lower end of the first wedge 33, the driven spur gear 17 rotates to enable the corresponding driving bevel gear 19, the driven bevel gear 20, the first bevel gear 22, the second small belt wheel 25 and the second large belt wheel 30 to synchronously rotate through engagement and coaxial transmission, the second large belt wheel 30 rotates to drive the spiral cam 31 to rotate, the spiral cam 31 rotates to enable the top pin 32 to be engaged with the top pin 32, the top pin 32 and the first wedge 33 slowly move forwards, namely, when the driven spur gear 17 rotates to a fixed period, the corresponding conveying belt 11 moves for a period, so that straws at the upper end of the conveying belt 11 are conveyed into the device, at the moment, the spiral cam 31 rotates to the bottom end position engaged with the spiral pin 32, and when the top end position of the spiral cam 31 rotates to be contacted with the top pin 32, the corresponding first wedge 33 moves to the foremost end, at this time, the reset groove moves to coincide with the second wedge 37, the first wedge 33 no longer blocks the second wedge 37 from moving upwards, the corresponding support seat 7 and the second wedge 37 can move upwards under the elastic force of the weight measuring spring 14, the reset groove coincides with the second wedge 37 due to the forward movement of the first wedge 33, the second wedge 37 is no longer acted, and the second wedge 37 can move upwards under the elastic force of the weight measuring spring 14, so that the corresponding support seat 7, the first small belt wheel 18, the first belt wheel 15, the second belt wheel 16, the first roller 10, the second roller 12, the conveyor belt 11, the first large belt wheel 26, the first disc 28, the first connecting rod 29, the U-shaped plate 8, the press rod 9 and the driven spur gear 17 synchronously move upwards to reset, and the cycle can be performed; because the teeth on the outer surfaces of the corresponding driving spur gear 6 and the driven spur gear 17 are engaged with each other and have a certain height, when the second wedge 37 moves upward in the reset groove of the first wedge 33 and resets, namely the supporting seat 7 and the driven spur gear 17 move upward synchronously, at this time, because the teeth on the driving spur gear 6 and the driven spur gear 17 have a certain height, when the driven spur gear 17 moves upward, the driving spur gear 6 drives the driven spur gear 17 to rotate by a small amplitude through engagement until the driven spur gear 17 completely disengages from the driving spur gear 6, at this time, the small-amplitude rotation of the driven spur gear 17 can make the corresponding spiral cam 31 rotate by a small-amplitude angle synchronously, even if the spiral cam 31 rotates again to a position where the top pin 32 contacts with the bottom end of the outer surface of the spiral cam 31, namely the initial position, at this time, when the second wedge 37 completely disengages from the first wedge 33 in the reset groove, at this time, the first wedges 33 bring the knock pin 32 into contact engagement with the spiral cam 31 again by the elastic force of the first spring 36; the cycle can be repeated.

The left end of the first bevel gear 22 is engaged with a second bevel gear 23, the left end of the second bevel gear 23 is coaxially and fixedly connected with a third small belt pulley 24, the front side of the upper end of the third small belt pulley 24 is in belt connection with a third large belt pulley 39, the right end of the third large belt pulley 39 is coaxially and fixedly connected with an incomplete straight gear 40, the surface of the upper end of the third supporting box 4 is in sliding connection with a straight rack 41 matched with the incomplete straight gear 40, a sealing plate 42 is hinged to the rear side of the lower end of the straight rack 41, the front sides of the surfaces of the left end and the right end of the straight rack 41 are respectively hinged with a first tension spring 43, and the other end of the first tension spring 43 is respectively hinged to the third supporting box 4.

As shown in fig. 10-12, a rotating shaft is fixedly connected to the centers of the second bevel gear 23 and the third small belt pulley 24, and the rotating shaft is rotatably connected to the inner wall of the second supporting box 3; a rotating shaft is fixedly connected at the centers of the third large belt wheel 39 and the incomplete straight gear 40, the outer surface of the rotating shaft is rotatably connected with a bearing seat, and the bottom end of the bearing seat is fixedly connected with the upper end surface of the third supporting box 4; as shown in fig. 11-12, the upper and lower inner walls of the sealing plate 42 are respectively rotatably connected with a slide bar, the left and right inner walls of the corresponding third supporting box 4 are respectively provided with a right-angle slide groove, the slide bar is slidably connected with the inner wall of the corresponding right-angle slide groove, and the slide groove slide bar is used for realizing that the corresponding sealing plate 42 can slide towards the upper end and the rear side; the matching relationship between the incomplete spur gear 40 and the spur rack 41 is shown in fig. 11, when the first bevel gear 22 rotates, the corresponding second bevel gear 23, the third small pulley 24, the third large pulley 39 and the incomplete spur gear 40 can synchronously rotate through meshing and coaxial transmission; when the incomplete spur gear 40 rotates, the spur rack 41 can move forwards through meshing with the spur rack 41, the spur rack 41 moves forwards to pull the upper end of the corresponding sealing plate 42 to slide forwards, and the lower end of the sealing plate 42 can slide upwards, so that the third support box 4 is in an open state, namely when the incomplete spur gear 40 rotates for one cycle, the tooth on the outer surface of the incomplete spur gear 40 is incomplete, so that the tooth can be disengaged from the corresponding spur rack 41, and the corresponding spur rack 41 can move backwards under the tension of the first tension spring 43 after the spur rack 41 is disengaged from the incomplete spur gear 40, so that the sealing plate 42 is closed; the circulation can be carried out repeatedly; through the mutual matching of the first small belt wheel 18, the first large belt wheel 26, the second small belt wheel 25, the second large belt wheel 30, the third small belt wheel 24 and the third large belt wheel 39, the corresponding first disc 28, the volute cam 31 and the incomplete spur gear 40 can synchronously rotate for a period, namely, the same period as the corresponding moving period of the conveyor belt 11, so that the mutual cooperation work is realized; the device can realize that the straws are placed on the conveyor belt 11, when the weight of the straws reaches a certain value, the driven straight gear 17 is meshed with the driving straight gear 6, so that the straw conveying work is realized, and the loss of the motor for doing work can be reduced in the process; the sealing plate 42 is opened only when the straws are conveyed to the device, so that the safety performance is improved, and the straws in the device can be prevented from splashing to the outside when being crushed; because the conveyor belt 11 can have the phenomenon of slipping or arching of straws in the process of conveying straws, the phenomenon of slipping or arching can be reduced by moving the pressure rod 9 downwards once and then rising the pressure rod.

Smash bucket 44 inner wall and install rotatable first bevel gear 46 that turns to, first bevel gear 46 front end meshing has the second to turn to bevel gear 47, the second turns to bevel gear 47 center department rigid coupling and has first pivot 49, first pivot 49 surface upper end sliding connection has vibration cam 50, the upper end surface rigid coupling of vibration cam 50 has filter 53, cutter 52 rigid coupling is in filter 53 upper end surface center department, cutter 52 upper end surface rigid coupling has hob 54, the outer surface meshing of vibration cam 50 has first sliding pin 51.

As shown in fig. 13-14, a second motor 45 is fixedly connected to the front side of the lower surface of the second supporting box 3, a first steering bevel gear 46 is fixedly connected to the front end of the second motor 45, and the second motor 45 is used for providing a power source for the device; the lower end of the inner wall of the crushing barrel 44 is fixedly connected with a first support frame 48, a first rotating shaft 49 is rotatably connected to the inner wall of the first support frame 48, the first rotating shaft 49 and the oscillating cam 50 belong to spline connection, when the first rotating shaft 49 rotates, the oscillating cam 50 can be driven to rotate, and the oscillating cam 50 can also slide up and down on the outer surface of the first rotating shaft 49; the first sliding pin 51 is fixedly connected to the upper end of the first support frame 48; when the second motor 45 is started, the corresponding first steering bevel gear 46, the second steering bevel gear 47, the first rotating shaft 49 and the oscillating cam 50 can rotate through meshing and coaxial transmission, when the oscillating cam 50 rotates, the oscillating cam 50 can reciprocate up and down at high frequency through meshing with the first sliding pin 51, the corresponding filter plate 53, the cutter 52 and the screw rod 54 can synchronously reciprocate up and down through the reciprocating movement of the oscillating cam 50, when the screw rod 54 rotates, the straws in the second supporting box 3 can be conveyed into the crushing barrel 44, and then can be cut and crushed through the repeated cutting of the cutter 52, and then the crushed straws can be filtered to the lower end of the crushing barrel 44 through the filtering of the filter plate 53.

The third supports 4 front end surface mounting of case has rotatable worm 56, worm 56 right-hand member meshing has worm wheel 57, the coaxial rigid coupling of worm wheel 57 lower extreme has second disc 63, second disc 63 inner wall rotates and is connected with first threaded rod 64, first threaded rod 64 surface threaded connection have with second disc 63 sliding connection's first slider 65, the surface rigid coupling of first slider 65 lower extreme has second sliding pin 67, arm board 69 upper end surface rear side rigid coupling has with second sliding pin 67 matched with annular plate 68.

As shown in fig. 15-16, a third motor 55 is fixedly connected to the middle of the front end surface of the third supporting box 4, the third motor 55 is used for providing power for the device, and a worm 56 is fixedly connected to the front end of the third motor 55; a rotating shaft is fixedly connected to the centers of the worm wheel 57 and the second disc 63, a bearing seat is rotatably connected to the outer surface of the rotating shaft, and the bottom end of the bearing seat is fixedly connected to the front end surface of the third supporting box 4; the arm plate 69 slides left and right on the front end surface of the third supporting box 4, the second disc 63 is provided with a rectangular groove, the first threaded rod 64 is rotatably connected to the inner wall of the rectangular groove, the first sliding block 65 is slidably connected to the inner wall of the rectangular groove, as shown in fig. 16, the front end surface of the first threaded rod 64 is fixedly connected with the first handle 66, and the first handle 66 is used for adjusting the distance between the first sliding block 65 and the circle center of the second disc 63; when the worm 56 of the third motor 55 is started to rotate, the worm gear 57 is driven to rotate correspondingly through meshing, the worm gear 57 is driven to rotate correspondingly, the second disc 63 is driven to rotate correspondingly, the first threaded rod 64, the first sliding block 65 and the first sliding pin 51 are driven to synchronously rotate circumferentially, and the first sliding pin 51 is matched with the annular plate 68, so that the corresponding arm plate 69 can slide left and right; when the first handle 66 is rotated, the corresponding first threaded rod 64 can be driven to rotate, the first threaded rod 64 rotates to enable the corresponding first slider 65 and the corresponding second sliding pin 67 to move back and forth, when the first slider 65 and the second sliding pin 67 move backwards, the distance of the corresponding arm plate 69 reciprocating left and right is reduced, and when the first slider 65 and the second sliding pin 67 move forwards, the distance of the corresponding arm plate 69 reciprocating left and right is increased.

A third belt wheel 58 is fixedly connected to the front end of the outer surface of the worm 56, a fourth belt wheel 59 is connected to the left end of the third belt wheel 58, a third bevel gear 60 is coaxially and fixedly connected to the front end of the fourth belt wheel 59, a fourth bevel gear 61 is meshed to the front end of the third bevel gear 60, a second rotating shaft 62 is fixedly connected to the center of the fourth bevel gear 61, a fifth bevel gear 70 is slidably connected to the outer surface of the second rotating shaft 62, a sixth bevel gear 71 is meshed to the lower end of the fifth bevel gear 70, a seventh bevel gear 72 is coaxially and fixedly connected to the lower end of the sixth bevel gear 71, an eighth bevel gear 73 is meshed to the right end of the seventh bevel gear 72, a crank 74 is coaxially and fixedly connected to the right end of the eighth bevel gear 73, a second threaded rod 79 is rotatably connected to the inner wall of the crank 74, a second slider 81 slidably connected to the outer surface of the second threaded rod 79 is connected to the crank 74 through a screw thread, and a second connecting rod 75 is hinged to the right end of the second slider 81, the front side of the right end surface of the arm plate 69 is hinged with a pry bar 76, the other end of the second connecting rod 75 is hinged at the upper end of the pry bar 76, the lower end of the pry bar 76 is hinged at the front side of the right end surface of the square plate 83, and the rear side of the right end surface of the square plate 83 is hinged with a third connecting rod 77 parallel to the pry bar 76.

As shown in fig. 15 and 17-19, the left and right ends of the outer surface of the second rotating shaft 62 are respectively and rotatably connected with a long bearing seat, and the bottom ends of the long bearing seats are respectively and fixedly connected with the front end surface of the third supporting box 4; a rotating shaft is fixedly connected at the centers of the fourth belt pulley 59 and the third bevel gear 60, a bearing seat is rotatably connected on the outer surface of the rotating shaft, and the bottom end of the bearing seat is fixedly connected to the inner side surface of the long bearing seat; the fifth bevel gear 70 and the second rotating shaft 62 are in spline connection, the fifth bevel gear 70 can slide left and right on the outer surface of the second rotating shaft 62, and the fifth bevel gear 70 can rotate along with the second rotating shaft 62 when the second rotating shaft 62 rotates; a rotating shaft is fixedly connected at the centers of the sixth bevel gear 71 and the seventh bevel gear 72 and is rotatably connected to the inner wall of the arm plate 69; the lower end surface of the sixth bevel gear 71 is rotatably connected with a right-angle bearing seat, the other end of the right-angle bearing seat is rotatably connected to the outer side surface of the fifth bevel gear 70, the right-angle bearing seat is used for enabling the fifth bevel gear 70 to be always meshed with the sixth bevel gear 71, the sixth bevel gear 71 is mounted on the arm plate 69, and the arm plate 69 moves left and right, so that the sixth bevel gear 71 and the fifth bevel gear 70 are limited by the right-angle bearing seat, when the arm plate 69 slides left and right, the corresponding sixth bevel gear 71 and the corresponding fifth bevel gear 70 are driven to synchronously move left and right, the fifth bevel gear 70 slides back and forth on the outer surface of the second rotating shaft 62, and the second rotating shaft 62 is not influenced to drive the fifth bevel gear 70 to rotate; a rotating shaft is fixedly connected to the inner walls of the eighth bevel gear 73 and the crank 74, a bearing seat is rotatably connected to the outer surface of the rotating shaft, and the bottom end of the bearing seat is fixedly connected to the upper end surface of the arm plate 69; as shown in fig. 19, a rectangular groove is formed on the front end surface of the crank 74, the second threaded rod 79 is rotatably connected to the inner wall of the rectangular groove, and the second slider 81 is slidably connected to the inner wall of the rectangular groove; a second handle 80 is fixedly connected to the upper end surface of the second threaded rod 79, and the second handle 80 is used for adjusting the swing amplitude of the square plate 83; as shown in fig. 18, a fourth connecting rod 78 parallel to the arm plate 69 is hinged to the middle of the third connecting rod 77, the other end of the fourth connecting rod 78 is hinged to the pry bar 76, and the fourth connecting rod 78 plays a role in reinforcement; the crank 74, the second connecting rod 75, the pry bar 76, the third connecting rod 77, the fourth connecting rod 78 and the square plate 83 are installed and shaped as shown in fig. 18, and the arm plate 69, the third connecting rod 77, the pry bar 76 and the square plate 83 indirectly enclose a parallelogram, so that a parallelogram mechanism is formed, namely the square plate 83 corresponding to the limit position always keeps vertical front-back swinging motion with the ground; when the worm 56 rotates, the corresponding third belt wheel 58, fourth belt wheel 59, third bevel gear 60, fourth bevel gear 61, fifth bevel gear 70, sixth bevel gear 71, seventh bevel gear 72, eighth bevel gear 73 and crank 74 are driven to synchronously rotate through meshing and coaxial transmission, the corresponding second threaded rod 79 and second sliding block 81 are driven to synchronously rotate circumferentially by the circumferential rotation of the crank 74, the corresponding rear end of the second connecting rod 75 is driven to rotate circumferentially by the circumferential rotation of the second sliding block 81, the corresponding pry bar 76 is driven to swing back and forth by the front end of the second connecting rod 75 to form a quadrilateral mechanism, and the corresponding square plate 83 is driven to swing back and forth by the lower end of the pry bar 76, because the plate 83 below the limit of the third connecting rod 77 and the fourth connecting rod 78 can only swing back and forth parallel to the ground all the time, the corresponding horizontal back and forth swinging motion of the square plate 83 is realized; and through rotating second handle 80, steerable corresponding second threaded rod 79 rotates, and second threaded rod 79 rotates and then can drive corresponding second slider 81 and reciprocate, and then changes the size that second slider 81 does the circumference radius of rotation, and then the amplitude of the back and forth swing of the square plate 83 that corresponds can diminish when second slider 81 moves down, and the amplitude of the back and forth swing of the square plate 83 that corresponds can grow when second slider 81 moves up, realizes the amplitude size of the swing of adjustable control square plate 83.

The inner wall rigid coupling of square plate 83 has the feed cylinder 85 of spouting, spout feed cylinder 85 upper end union coupling and smash bucket 44 bottom inner wall, spout the inner wall of feed cylinder 85 and install rotatable third steering bevel gear 86, the meshing of third steering bevel gear 86 upper end has fourth steering bevel gear 87, the coaxial rigid coupling in fourth steering bevel gear 87 upper end has flabellum 89.

As shown in fig. 20-21, a small motor 84 is fixedly connected to the upper end surface of the square plate 83, a third steering bevel gear 86 is fixedly connected to the front end of the small motor 84, and the small motor 84 is used for providing power for the device; as shown in fig. 21, a second support frame 88 is fixedly connected to the inner wall of the material spraying cylinder 85, a rotating shaft is fixedly connected to the centers of the fourth steering bevel gear 87 and the fan blades 89, and the rotating shaft is rotatably connected to the inner wall of the second support frame 88; when the small motor 84 is started, the corresponding third bevel gear 60, fourth bevel gear 61 and fan blade 89 are driven to synchronously rotate, the rotation of the fan blade 89 can make the inner wall of the corresponding material spraying barrel 85 present negative pressure, and the straw material after being crushed in the crushing barrel 44 is sucked, so that the material is sprayed out of the device through the material spraying barrel 85; because some straws can be directly eaten by livestock after being crushed, the livestock trough for containing materials is arranged at the lower end of the corresponding material spraying barrel 85, and the stroke size of the left-right reciprocating movement and the stroke size of the front-back swinging of the material spraying barrel 85 can be respectively controlled by rotating the first handle 66 and the second handle 80, so that the adjustment can be carried out according to the size of the livestock trough.

The lower end of the outer surface of the material spraying cylinder 85 is fixedly connected with a cylindrical plate 90, the upper end surface of the cylindrical plate 90 is provided with three sections of chutes which are uniformly distributed, the outer sides of the chutes are respectively fixedly connected with a first clamping plate 92, the inner sides of the chutes are respectively and slidably connected with a second clamping plate 96 which is matched with the first clamping plate 92, the inner side surfaces of the first clamping plates 92 are respectively and fixedly connected with a second tension spring 97, the other ends of the second tension springs 97 are respectively and fixedly connected with a corresponding second clamping plate 96, the upper ends of the first clamping plates 92 are respectively hinged with a first short connecting rod 93, the upper end surfaces of the second clamping plates 96 are respectively and fixedly connected with a third sliding pin 98, the upper ends of the third sliding pins 98 are respectively hinged with a second short connecting rod 95 which is hinged with the corresponding first short connecting rod 93, the center of the upper end surface of the cylindrical plate 90 is rotatably connected with a third handle 91, the non-circle center of the lower end surface of the third handle 91 is respectively hinged with three profiled pull rods 99 which are uniformly distributed, the outer side of the upper end surface of the special-shaped pull rod 99 is respectively provided with a key-shaped through hole matched with the corresponding third sliding pin 98.

As shown in fig. 20 and 22, a cylindrical through hole is formed in the center of the third handle 91, and the material spraying cylinder 85 penetrates through the inner wall of the cylindrical through hole; the upper ends of the first short connecting rod 93 and the second short connecting rod 95 are respectively hinged with a fourth handle 94, as shown in fig. 22; the second tension spring 97 is used for enabling the corresponding second clamping plate 96 to always have a force moving outwards, so that the lower end of the first clamping plate 92 and the lower end of the second clamping plate 96 are always in contact with each other, and a clamping force is provided, and the first clamping plate 92, the second clamping plate 96, the first short connecting rod 93, the second short connecting rod 95, the third sliding pin 98 and the special-shaped pull rod 99 are installed and shaped as shown in fig. 22; when the crushed straw materials need to be stored, the materials are usually contained in a cylindrical pocket, so that the storage and the transportation are convenient, and the pocket is soft and mostly needs to be manually held and expanded when receiving the materials, so that the pocket is clamped and fixed through a first clamping plate 92 and a second clamping plate 96 which can be respectively expanded and synchronously expanded; when the material storage bag needs to be bagged, the third motor 55 is turned off, even if the position of the corresponding square plate 83 is fixed; by pressing the fourth handle 94 downwards, the corresponding first clamping plate 92 and second clamping plate 96 can be respectively controlled to open, namely when the fourth handle 94 moves downwards, the corresponding second short connecting rod 95 can move inwards, the corresponding third sliding pin 98 can move inwards, the sliding pin can slide on the inner wall of the key-shaped through hole and can move inwards, at the moment, a gap is formed between the lower end of the second clamping plate 96 and the lower end of the corresponding first clamping plate 92, one side of the pocket can be placed in the gap, the fourth handle 94 is loosened, the second clamping plate 96 can move outwards and reset under the pulling force of the second tension spring 97, single-side clamping can be realized, the operation can be repeated, namely, the pocket fixing can be quickly completed, when the material in the pocket is full, by rotating the third handle 91, the third handle 91 rotates to enable the corresponding special-shaped pull rod 99 to rotate inwards, the corresponding third sliding pin 98 can be pulled to move inwards by the outer side of the special-shaped pull rod 99, the three corresponding second clamping plates 96 can synchronously move inwards by the inward movement of the third sliding pin 98, the pockets can be quickly loosened, the working efficiency is improved, the third handle 91 can reset when loosened by the tension of the second tension spring 97, and the cycle can be repeated.

When the straw crushing machine is used, the first motor 5 is started, straws are placed on the conveyor belt 11, when a certain amount of straws is reached, the conveyor belt 11 can move downwards under the action of the gravity of the straws, the conveyor belt 11 can move backwards after the conveyor belt 11 moves downwards, the straws are conveyed into the device, the corresponding pressure rod 9 can move downwards to compress the straws, the straws can be prevented from falling off the conveyor belt 11 and can enter the third support box 4 conveniently, the sealing plate 42 slides upwards and forwards, the rear end door of the third support box 4 can be opened, the straw conveying into the device is convenient, the sealing performance of the device is good, when workers convey the straws into the existing straw crushing machine, hands can enter the device occasionally due to improper operation or errors, and a large potential safety hazard exists, so that energy conservation and emission reduction can be realized through the mutual matching of the conveyor belt 11, the pressure rod 9 and the sealing plate 42, but also can improve the safety performance; the livestock trough for containing the materials is arranged at the lower end of the corresponding material spraying barrel 85, and the stroke size of the left-right reciprocating movement and the stroke size of the front-back swing movement of the material spraying barrel 85 can be respectively controlled by rotating the first handle 66 and the second handle 80, so that the livestock trough can be adjusted according to the size of the livestock trough.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a straw reducing mechanism of green agriculture, includes first supporting box (1), its characterized in that: the upper side of the surface of the rear end of the first supporting box (1) is fixedly connected with a second supporting box (3), the inner wall of the second supporting box (3) is connected with a supporting seat (7) capable of moving up and down in a sliding mode, a conveying belt (11) is installed on the inner wall of the supporting seat (7), pressing rods (9) are arranged on the front side and the rear side of the upper end of the conveying belt (11) respectively, a third supporting box (4) is fixedly connected to the surface of the upper end of the first supporting box (1), a sealing plate (42) is connected to the inner wall of the front end of the third supporting box (4) in a sliding mode, and when the supporting seat (7) slides downwards, a structure that the conveying belt (11) moves forwards, the pressing rods (9) move downwards and the sealing plate (42) slides towards the front side of the upper end can be formed; a crushing barrel (44) is fixedly connected to the inner wall of the first supporting box (1), and a cutter (52) capable of moving up and down while rotating is mounted on the inner wall of the crushing barrel (44); the rear end surface of the third supporting box (4) is slidably connected with an arm plate (69) capable of moving left and right, a square plate (83) is installed on the front side of the lower end of the arm plate (69), and the square plate (83) can swing back and forth in a reciprocating mode when the arm plate (69) moves left and right.

2. The straw crushing device for green and environment-friendly agriculture as claimed in claim 1, wherein: the rear side of the inner wall of the upper end of the second supporting box (3) is fixedly connected with a first motor (5), the left end of the first motor (5) is fixedly connected with a driving straight gear (6), the rear end of the supporting seat (7) is provided with a driven straight gear (17) matched with the driving straight gear (6), the right end of the driven straight gear (17) is fixedly connected with a first small belt wheel (18) and a first belt wheel (15) in a coaxial mode, the upper end of the first belt wheel (15) is connected with a second belt wheel (16), the left end of the second belt wheel (16) is fixedly connected with a first roller (10) in a coaxial mode, the front end of the supporting seat (7) is rotatably connected with a second roller (12), and the conveying belt (11) is sleeved on the outer surfaces of the corresponding first roller (10) and the second roller (12) respectively; a supporting sliding plate (34) is fixedly connected to the middle of the inner wall of the upper end of the second supporting box (3), a first wedge block (33) is slidably connected to the surface of the upper end of the supporting sliding plate (34), a first spring (36) is fixedly connected to the surface of the front end of the first wedge block (33), a second wedge block (37) matched with the first wedge block (33) is slidably connected to the surface of the lower end of the supporting seat (7), and a second spring (38) is fixedly connected to the surface of the left end of the second wedge block (37); the left side and the right side of the inner wall of the second supporting box (3) are fixedly connected with first guide rods (13) respectively, the supporting seat (7) is sleeved on the outer surfaces of the two first guide rods (13), and the outer surfaces of the first guide rods (13) are sleeved with weight measuring springs (14) matched with the supporting seat (7) respectively.

3. The straw crushing device for green and environment-friendly agriculture as claimed in claim 2, wherein: the supporting seat is characterized in that the surfaces of the left end and the right end of the supporting seat (7) are respectively connected with a U-shaped plate (8) in a sliding mode, the pressing rods (9) are respectively fixedly connected to the inner walls of the two corresponding U-shaped plates (8), the rear end of the first small belt wheel (18) is connected with a first large belt wheel (26), the left end and the right end of the first large belt wheel (26) are respectively and coaxially fixedly connected with a first disc (28), the non-circle center part of the outer side surface of the first disc (28) is respectively hinged with a first connecting rod (29), and the other end of the first connecting rod (29) is respectively hinged to the lower end surface of the corresponding U-shaped plate (8).

4. The straw crushing device for green and environment-friendly agriculture as claimed in claim 2, wherein: driven straight gear (17) the coaxial rigid coupling in left end has drive bevel gear (19), drive bevel gear (19) left end meshing has driven bevel gear (20), driven bevel gear (20) center department rigid coupling has telescopic shaft (21), telescopic shaft (21) rotate to be connected at second supporting box (3) inner wall, telescopic shaft (21) surface lower extreme rigid coupling has first bevel gear (22), the little band pulley of second (25) front end area is connected with the big band pulley of second (30), the coaxial rigid coupling in the big band pulley of second (30) upper end has vortex cam (31), first wedge (33) rear end surface rigid coupling has knock pin (32) with vortex cam (31) engaged with.

5. The straw crushing device for green and environment-friendly agriculture of claim 4, wherein: the left end of the first bevel gear (22) is meshed with a second bevel gear (23), the left end of the second bevel gear (23) is coaxially and fixedly connected with a third small belt wheel (24), the front side of the upper end of the third small belt wheel (24) is connected with a third large belt wheel (39), the right end of the third large belt wheel (39) is coaxially and fixedly connected with an incomplete straight gear (40), the upper end surface of the third supporting box (4) is slidably connected with a straight rack (41) matched with the incomplete straight gear (40), the sealing plate (42) is hinged to the rear side of the lower end of the straight rack (41), the front sides of the surfaces of the left end and the right end of the straight rack (41) are respectively hinged with a first tension spring (43), and the other end of the first tension spring (43) is respectively hinged to the third supporting box (4).

6. The straw crushing device for green and environment-friendly agriculture as claimed in claim 1, wherein: smash bucket (44) inner wall and install rotatable first bevel gear (46) that turns to, first bevel gear (46) front end meshing has the second to turn to bevel gear (47), the second turns to bevel gear (47) center department rigid coupling and has first pivot (49), first pivot (49) surface upper end sliding connection has vibration cam (50), it has filter (53) to vibrate cam (50) upper end surface rigid coupling, cutter (52) rigid coupling is in filter (53) upper end surface center department, cutter (52) upper end surface rigid coupling has hob (54), it has first sliding pin (51) to vibrate cam (50) surface toothing.

7. The straw crushing device for green and environment-friendly agriculture as claimed in claim 1, wherein: third supporting box (4) front end surface mounting has rotatable worm (56), worm (56) right-hand member meshing has worm wheel (57), the coaxial rigid coupling of worm wheel (57) lower extreme has second disc (63), second disc (63) inner wall rotates and is connected with first threaded rod (64), first threaded rod (64) surface threaded connection have with second disc (63) sliding connection's first slider (65), first slider (65) lower extreme surface rigid coupling has second sliding pin (67), arm board (69) upper end surface rear side rigid coupling has with second sliding pin (67) matched with annular plate (68).

8. The straw crushing device for green and environment-friendly agriculture of claim 7, wherein: the front end of the outer surface of the worm (56) is fixedly connected with a third belt wheel (58), the left end of the third belt wheel (58) is connected with a fourth belt wheel (59), the front end of the fourth belt wheel (59) is coaxially and fixedly connected with a third bevel gear (60), the front end of the third bevel gear (60) is meshed with a fourth bevel gear (61), the center of the fourth bevel gear (61) is fixedly connected with a second rotating shaft (62), the outer surface of the second rotating shaft (62) is slidably connected with a fifth bevel gear (70), the lower end of the fifth bevel gear (70) is meshed with a sixth bevel gear (71), the lower end of the sixth bevel gear (71) is coaxially and fixedly connected with a seventh bevel gear (72), the right end of the seventh bevel gear (72) is meshed with an eighth bevel gear (73), the right end of the eighth bevel gear (73) is coaxially and fixedly connected with a crank (74), and the inner wall of the crank (74) is rotatably connected with a second threaded rod (79), the outer surface of the second threaded rod (79) is in threaded connection with a second sliding block (81) in sliding connection with a crank (74), the right end of the second sliding block (81) is hinged with a second connecting rod (75), the front side of the surface of the right end of the arm plate (69) is hinged with a pry bar (76), the other end of the second connecting rod (75) is hinged to the upper end of the pry bar (76), the lower end of the pry bar (76) is hinged to the front side of the surface of the right end of the square plate (83), and the rear side of the surface of the right end of the square plate (83) is hinged with a third connecting rod (77) parallel to the pry bar (76).

9. The straw crushing device for green and environment-friendly agriculture as claimed in claim 1, wherein: the square plate (83) inner wall rigid coupling has the feed cylinder (85) of spouting, spout feed cylinder (85) upper end union coupling and smash bucket (44) bottom inner wall, rotatable third steering bevel gear (86) are installed to feed cylinder (85) inner wall, the meshing has fourth steering bevel gear (87) in third steering bevel gear (86) upper end, the coaxial rigid coupling in fourth steering bevel gear (87) upper end has flabellum (89).

10. The straw crushing device for green and environment-friendly agriculture of claim 9, wherein: the lower end of the outer surface of the material spraying cylinder (85) is fixedly connected with a cylindrical plate (90), the upper end surface of the cylindrical plate (90) is provided with three sections of sliding grooves which are uniformly distributed, the outer sides of the sliding grooves are fixedly connected with first clamping plates (92) respectively, the inner sides of the sliding grooves are connected with second clamping plates (96) which are matched with the first clamping plates (92) in a sliding mode respectively, the inner side surfaces of the first clamping plates (92) are fixedly connected with second tension springs (97) respectively, the other ends of the second tension springs (97) are fixedly connected onto corresponding second clamping plates (96) respectively, the upper ends of the first clamping plates (92) are hinged with first short connecting rods (93) respectively, the upper end surfaces of the second clamping plates (96) are fixedly connected with third sliding pins (98) respectively, the upper ends of the third sliding pins (98) are hinged with second short connecting rods (95) which are hinged with corresponding first short connecting rods (93) respectively, and the center of the upper end surface of the cylindrical plate (90) is rotatably connected with a third handle (91), the non-circle center part of the lower end surface of the third handle (91) is hinged with three uniformly distributed special-shaped pull rods (99), and the outer side of the upper end surface of each special-shaped pull rod (99) is provided with a key-shaped through hole matched with the corresponding third sliding pin (98).