CN107258252B - A kind of stalk crushing scattering machine with uniform feeding device - Google Patents

Abstract

The invention discloses a kind of stalks with uniform feeding device for belonging to agricultural equipment field to crush scattering machine, including uniform feeding device, crushing drum device, water conservancy diversion scattering mechanism, transmission device, stationary knife device, body fuselage.Wherein uniform feeding device is installed on the outlet of the stalk in combining drive end unit lower section, and crushing drum device is installed on combining drive end unit lower edge；Uniform feeding roller in uniform feeding device can accelerate the stalk for connecing careless plate undertaking straw outlet, solve the problems, such as straw blockage；For stalk after acceleration under the guide functions of different angle deflector, uniformly distributed feeding crushes the entire crushed work breadth of scattering machine；Crushing drum device can generate stronger wind-force while high speed rotation shreds stalk, increase the speed of stalk discharge, increase stalk sheds breadth and deployment uniformity because the special shape of flail knife is designed；The adjustable angle of stationary knife device, to reach the most advantageous cutting angle of stalk, improve crushing effect and reduce power consumption.

Description

A kind of stalk crushing scattering machine with uniform feeding device

Technical field

The present invention relates to agricultural equipment field, specifically a kind of stalk with uniform feeding device crushes scattering machine.

Background technique

Rice can generate a large amount of stalk in harvest, and Mechanized Straw chopping and returning is the main side of current processing stalk Formula, relative to crop straw burning, straw-returning not only reduces atmosphere pollution, also effective to improve soil texture, and increasing soil has Machine matter, culture fertility；Nowadays, straw-returning scattering machine technology is hung after grain harvesting machine to be widely popularized and used, the technology Relative to the towed straw counters-field set of dynamic power machine, reduces operation bring power consumption again, saved cost, and save Farming season；But the straw scattering draught chopper of existing cropper assembly is in the prevalence of easy blocking, and stalk feeding uniformity is poor, after crushing Uneven problem is shed, there are no corresponding technologies for these problems to solve.

Summary of the invention

Technical purpose of the invention is to provide a kind of stalk with uniform feeding device and crushes scattering machine, including uniform Feeding unit, crushing drum device, body fuselage, water conservancy diversion scattering mechanism, transmission device and stationary knife device, wherein body fuselage with Combining drive end unit is connected, and the combining drive end unit is made of body tail portion, tail portion lower edge and straw outlet, and feature exists In:

The uniform feeding device is installed in body tail portion；Body fuselage top is provided with stalk entrance, the stalk entrance It is affixed by bolt with tail portion lower edge；Crushing drum device forms revolute pair by bearing block and body fuselage；Stationary knife device is logical The lower section for being mounted on body fuselage is crossed, the phase parallel with the flail knife in crushing drum device in flail knife knife group of the stationary knife on stationary knife device Between arrange；Grass outlet of the water conservancy diversion scattering mechanism in three directions with body fuselage lower end is attached, and crushing rotary drum is allowed to fill It sets because shed angle of the wind regime difference to tangerine mandarin orange is adjusted；The transmission device provides combined harvester to power and is sent to powder The left cutter shaft spindle nose of broken drum apparatus, then it is sent to by the right cutter shaft spindle nose of crushing drum device the right axle of uniform feeding device Head provides power for this scattering machine.

The uniform feeding device includes grass guide board, uniform feeding roller, the left shaft head and right axle head；The left shaft head and right axle The two end side panels of head and uniform feeding roller are welded, and three axis collinear of uniform feeding roller, the left shaft head and right axle head；Wherein the left shaft head It is connected by bearing block with body tail portion with right axle head and forms revolute pair；The two sides of the grass guide board are fixed in machine by bolt In body tail portion, and it is located at below straw outlet.

The grass guide board and horizontal direction is in 60 °~70 ° angles, and there are gaps with uniform feeding roller；The ladder Shape tooth plate outer surface is uniform-distribution with protrusion；The left and right deflector, which is welded on, connects careless plate segmental arc inner surface and about connecing grass The median plane of plate is symmetrical, the angle of ipsilateral deflector and horizontal plane is at an acute angle and angle with deflector position from inside to outside and Increase one by one；Uniform feeding roller in uniform feeding device can will connect the stalk that careless plate is accepted and accelerate, and solve stalk Blockage problem, the stalk after acceleration are entire evenly into this crushing scattering machine under the guide functions of different angle deflector Crushed work breadth, load is uniform between each knife group when crushing drum device being made to work, and is conducive to the crushing of stalk and sheds uniformly.

The crushing drum device includes flail knife knife group, cutter shaft beam barrel, cutter shaft left plate, cutter shaft dust cover, left cutter shaft axis Head, bearing block, tool apron, cutter shaft right side plate and right cutter shaft spindle nose；Wherein tool apron is welded on cutter shaft axis with bifilar helix arrangement mode Cylinder surface, flail knife knife group are affixed by eye bolt and tool apron；The cutter shaft left plate and cutter shaft right side plate respectively with cutter shaft axis The positioning surfaces of tube inner surface two sides welds, left cutter shaft spindle nose and right cutter shaft spindle nose respectively with cutter shaft left plate and cutter shaft right side plate Outside welding, cutter shaft are fixed on body fuselage by bearing block；Wherein cutter shaft beam barrel, cutter shaft left plate, cutter shaft dust cover, a left side This seven member center lines of cutter shaft spindle nose, bearing block, cutter shaft right side plate and right cutter shaft spindle nose are conllinear；The cutter shaft dust cover and axis It is affixed by bolt and body fuselage to hold seat.

The flail knife knife group is by left flail knife, flail knife pin, nut, washer, two flail knife axle sleeves, eye bolt and right flail knife Composition；Described two flail knife axle sleeves are located between left flail knife, tool apron and right flail knife and realize left flail knife, knife with nut cooperation The axially position of seat and right flail knife, the left flail knife and right flail knife are mounted on tool apron by eye bolt, washer and nut, Middle left flail knife and right flail knife are symmetrical with the longitudinally asymmetric face of tool apron, and the root of left flail knife and right flail knife is respectively arranged with wind blade, institute Wind blade is stated to be fixed on the outside of left flail knife and right flail knife and perpendicular to the lateral surface of left flail knife and right flail knife；Left flail knife and the right side are got rid of The upper wind blade of knife collocation, stronger wind-force can be generated while high speed rotation shreds stalk, increases the speed of stalk discharge, Increase stalk sheds breadth and deployment uniformity.The screw rod pin joint of the flail knife pin and eye bolt is for preventing nut Axial limiting failure, avoid because left and right flail knife operating shed fall off in machine due to caused by seriously destroy.

The stationary knife device includes pin shaft pipe, knife fixing plate side plate, knife fixing plate, stationary knife knife group, stationary knife angle adjusting mechanism, connects Bent plate and pole socket are connect, wherein knife fixing plate is made of top plate and bottom plate and attachment beam；The pin shaft pipe is welded on knife fixing plate top plate appearance The both ends in face, and with the pin shaft hole pin joint that connect on bent plate, knife fixing plate plate-side plate welding is welded on stationary knife in stationary knife board ends, pulling plate The middle position of plate plate outer surface, the connection bent plate are bolted by the bent plate bolt at both ends and the side plate of body fuselage, bar The outerplanar of seat and body fuselage back side panel welds.

The stationary knife knife group includes stationary knife and stationary knife seat；Wherein stationary knife seat is equidistantly welded in the interior table of knife fixing plate attachment beam Face, and the two sides of stationary knife seat respectively bolt stationary knife with one.

The stationary knife angle adjusting mechanism includes under threaded rod pull handle, threaded rod top nut, threaded rod, pin, threaded rod Nut and threaded rod elbow, wherein the upper surface of threaded rod pull handle and pulling plate is welded, and threaded rod passes through threaded rod top nut and spiral shell Rasp bar lower nut realizes moving up and down relative to threaded rod pull handle, and the top of threaded rod is equipped with and threaded rod angle in 90 ° Threaded rod elbow, threaded rod elbow passes through circular hole and pole socket pin joint on pole socket, and realizes that pole socket and threaded rod are curved by pin Axially position between head.

There are four pin shaft pipes for the weldering of water conservancy diversion scattering mechanism upper surface interval, and two sides are provided with scallop hole；The pin of upper surface Central siphon is connected by the grass outlet pin shaft pipe of positioning pin and shell, and two sides scallop hole is realized by rotation bolt or wing bolt Rotational positioning of the water conservancy diversion scattering mechanism with respect to body fuselage.

The beneficial effects of the present invention are:

1. uniform feeding device solves the problems, such as straw blockage；And stalk is made to feed this crushing scattering machine with being evenly distributed Entire crushed work breadth, mutually arrange in pairs or groups with water conservancy diversion scattering mechanism and stalk enabled uniformly to shed.

2. flail knife knife group can generate stronger wind-force when high speed rotation carries out operation to stalk, the stalk of discharge is given more Big kinetic energy, to increase the speed of stalk discharge, it is ensured that stalk sheds breadth and deployment uniformity after crushing.

3. the stationary knife device of adjustable-angle adjusts angle of the stationary knife relative to flail knife according to the type of stalk and maturity The active length of degree and stationary knife reduces crushing power so that it is guaranteed that being located at most advantageous cutting angle when work, improves and crushes effect Fruit, so that smashed stalk is easier to returning to the field.

Detailed description of the invention

Fig. 1 is the overall oblique view that a kind of stalk with uniform feeding device of the present invention crushes scattering machine；

Fig. 2 is top view of the invention；

Fig. 3 is the partial perspective installation diagram of the present invention with combining drive end unit；

Fig. 4 is the assembling side elevation of the present invention with combining drive end unit；

Fig. 5 is the structure oblique view of uniform feeding device of the present invention；

Fig. 6 is the structure oblique view of uniform feeding roller of the present invention；

Fig. 7 is the structure oblique view of grass guide board of the present invention；

Fig. 8 is the structural schematic diagram of water conservancy diversion scattering mechanism of the present invention；

Fig. 9 is the partial sectional view of crushing drum device of the present invention；

Figure 10 is the stereochemical structure and partial exploded view of stationary knife device of the present invention；

Figure 11 is the side view of knife fixing plate of the present invention；

Figure 12 is the cooperation partial schematic diagram of flail knife knife group of the present invention and stationary knife；

Figure 13 is the explosive view of stationary knife angle adjusting mechanism of the present invention；

Figure 14 is the explosive view of flail knife knife group of the present invention.

In figure: 1- uniform feeding device, 2- crushing drum device, 3- body fuselage, 4- water conservancy diversion scattering mechanism, 5- transmission dress It sets, 6- stationary knife device, 7- combining drive end unit, 11- grass guide board, 12- uniform feeding roller, 13- the left shaft head, 14- right axle head, 21- flail knife knife group, 22- cutter shaft beam barrel, 23- cutter shaft left plate, 24- cutter shaft dust cover, the left cutter shaft spindle nose of 25-, 26- bearing block, 27- tool apron, 28- cutter shaft right side plate, the right cutter shaft spindle nose of 29-, 31- pin shaft pipe, 32- scallop hole, 61- pin shaft pipe, 62- knife fixing plate side Plate, 63- knife fixing plate, 64- stationary knife knife group, 65- pulling plate, 66- stationary knife angle adjusting mechanism, 67- connection bent plate, 68- pole socket, 71- Body tail portion, the tail portion 72- lower edge, 73- straw outlet, 111- connect careless plate, 112- deflector, 121- uniform feeding roller, 122- ladder Shape tooth plate, 123- stalk grab tooth plate, the left flail knife of 211-, 212- flail knife pin, 213- nut, 214- washer, 215- flail knife axis Set, 216- eye bolt, the right flail knife of 217-, 218- wind blade, 641- stationary knife, 642- stationary knife seat, 661- threaded rod pull handle, 662- threaded rod top nut, 663- threaded rod, 664- pin, 665- threaded rod lower nut, 666- threaded rod elbow.

Specific embodiment

Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention is simultaneously It is without being limited thereto.

As depicted in figs. 1 and 2, a kind of stalk with uniform feeding device crushes scattering machine, including uniform feeding device 1, crushing drum device 2, water conservancy diversion scattering mechanism 4, transmission device 5, stationary knife device 6, body fuselage 3；3 upper opening of body fuselage Equipped with stalk entrance；Crushing drum device 2 is mounted on body fuselage 3；The grass outlet of water conservancy diversion scattering mechanism 4 and body fuselage 3 It is connected；Stationary knife device 6 is mounted on the lower section of body fuselage 3；Transmission device 5 provides combined harvester to power and is sent to crushing rolling Wound packages sets 2 left cutter shaft spindle nose 25, then the right side of uniform feeding device 1 is sent to by the right cutter shaft spindle nose 29 of crushing drum device 2 Spindle nose 14 provides power for this scattering machine.

As shown in Figure 3 and Figure 4, body fuselage 3 is connected with combining drive end unit 7, and combining drive end unit 7 is by body tail Along 72 and composition under portion 71, tail portion；3 top of body fuselage is provided with stalk entrance, passes through spiral shell along 72 under the stalk entrance and tail portion Bolt is affixed；Wherein 11 two sides of grass guide board are fixed in body tail portion 71 by bolt, and are located at 73 lower section of straw outlet；Grass guide board 11 It is in 60 ° -70 ° of angle with horizontal direction, and there are gaps with uniform feeding roller 12.

As shown in Fig. 5, Fig. 6 and Fig. 7, uniform feeding device 1 includes grass guide board 11, uniform feeding roller 12,13 and of the left shaft head Right axle head 14；The left shaft head 13 and right axle head 14 and 12 two end side panels of uniform feeding roller are welded, and uniform feeding roller 12, left axle First 13 and 14 axis collinear of right axle head；Wherein the left shaft head 13 and right axle head 14 are connected and are formed with body tail portion 71 by bearing block Revolute pair；Trapezoidal tooth plate 122 is welded on 121 outer surface of uniform feeding roller, and stalk crawl tooth plate 123 is welded on trapezoidal tooth plate In 122 waist planes；Trapezoidal 122 outer surface of tooth plate is uniform-distribution with protrusion.

Deflector 112 is welded on the inner surface for connecing careless 111 lower section segmental arc of plate；And left and right deflector 112 is about connecing careless plate 111 median plane is symmetrical, the angle of ipsilateral deflector 112 and horizontal plane is at an acute angle and angle with deflector 112 from inside to outside Position and increase one by one.

As shown in figure 8, there are four pin shaft pipes 31 for the weldering of 4 upper surface interval of water conservancy diversion scattering mechanism, two sides are provided with scallop hole 32； The pin shaft pipe 31 of upper surface is connect by positioning pin with the grass outlet pin shaft pipe of shell 3, and two sides scallop hole 32 passes through bolt and butterfly Shape bolt realizes rotational positioning of the water conservancy diversion scattering mechanism 4 with respect to body fuselage 3, to cope with different straw scattering draught object and ring Border.

As shown in figure 9, crushing drum device 2 is anti-including flail knife knife group 21, cutter shaft beam barrel 22, cutter shaft left plate 23, cutter shaft Dust hood 24, left cutter shaft spindle nose 25, bearing block 26, tool apron 27, cutter shaft right side plate 28 and right cutter shaft spindle nose 29；Wherein tool apron 27 is with double Helical row mode is welded on the surface of cutter shaft beam barrel 22, and flail knife knife group 21 is affixed by eye bolt and tool apron 27；It is described Cutter shaft left plate 23 and cutter shaft right side plate 28 are welded with the positioning surface of 22 inner surface two sides of cutter shaft beam barrel respectively, left cutter shaft spindle nose 25 It is welded respectively with the outside of cutter shaft left plate 23 and cutter shaft right side plate 28 with right cutter shaft spindle nose 29, cutter shaft is fixed by bearing block 26 On body fuselage 3；Wherein cutter shaft beam barrel 22, cutter shaft left plate 23, cutter shaft dust cover 24, left cutter shaft spindle nose 25, bearing block 26, Cutter shaft right side plate 28 is conllinear with this seven member center lines of right cutter shaft spindle nose 29；The cutter shaft dust cover 24 and bearing block 26 pass through Bolt and body fuselage 3 are affixed.

As shown in Fig. 1, Figure 10 and Figure 13, the stationary knife device 6 include pin shaft pipe 61, knife fixing plate side plate 62, knife fixing plate 63, Stationary knife knife group 64, stationary knife angle adjusting mechanism 66, connection bent plate 67 and pole socket 68, wherein knife fixing plate 63 is by top plate and bottom plate and company Connect beam composition；The pin shaft pipe 61 is welded on the both ends of 63 top plate outer surface of knife fixing plate, and with the pin shaft hole that connect on bent plate 67 Pin joint, knife fixing plate side plate 62 are welded on 63 both ends of knife fixing plate, and pulling plate 65 is welded on the middle position of 63 plate outer surface of knife fixing plate, The connection bent plate 67 is bolted by the bent plate bolt at both ends and the side plate of body fuselage 3, pole socket 68 and 3 back side panel of body fuselage Outerplanar welding.

The stationary knife knife group 64 includes stationary knife 641 and stationary knife seat 642；Wherein stationary knife seat 642 is equidistantly welded in knife fixing plate The inner surface of 63 attachment beams, and the two sides of stationary knife seat 642 are respectively bolted with a stationary knife 641.

The stationary knife angle adjusting mechanism 66 includes threaded rod pull handle 661, threaded rod top nut 662, threaded rod 663, pin Son 664, threaded rod lower nut 665 and threaded rod elbow 666, wherein the upper surface of threaded rod pull handle 661 and pulling plate 65 is welded, spiral shell Rasp bar 663 realizes moving up and down relative to threaded rod pull handle 661 by threaded rod top nut 662 and threaded rod lower nut 665, The top of threaded rod 663 is equipped with the threaded rod elbow 666 with the angle in 90 ° of threaded rod 663, and threaded rod elbow 666 passes through pole socket Circular hole and 68 pin joint of pole socket on 68, and the axially position between pole socket 68 and threaded rod elbow 666 is realized by pin 664.

As shown in figure 11, knife fixing plate 63 is made of top plate and bottom plate and attachment beam.

As shown in figure 12,641 parallel spaced-apart of the stationary knife arrangement on the left and right flail knife Yu stationary knife device 6 of flail knife knife group 21

As shown in figure 14, flail knife knife group 21 includes left flail knife 211, flail knife pin 212, nut 213, washer 214, flail knife axis Set 215, eye bolt 216 and right flail knife 217；The flail knife axle sleeve 215 be located at left flail knife 211, tool apron 27 and right flail knife 217 it Between and realize the axially position of this three, the left flail knife 211 and right flail knife 217 pass through eye bolt 216, washer 214, nut 213 are mounted on tool apron 27, wherein left flail knife 211 and right flail knife 217 are symmetrical with the longitudinally asymmetric face of tool apron 27, left flail knife 211 It is respectively arranged with wind blade 218 with the root of right flail knife 217, the wind blade 218 is fixed on left flail knife 211 and right flail knife 217 Outside and perpendicular to the lateral surface of left flail knife 211 and right flail knife 217；The key-bolt of the flail knife pin 212 and eye bolt 216 It connects.

Working method of the invention are as follows: when cropper works, imparted power to by belt transmission positioned at body and category In the left pulley of transmission device 5, left pulley drives crushing drum device 2 to start rotary work, and power is through cutter shaft beam barrel 22 Right side belt wheel and right side belt pass to the right side belt wheel of uniform feeding device 1, to drive the top of uniform feeding roller 12 It is rotated to the direction of grass guide board 111；With the rotation of uniform feeding roller 12, is exported by straw outlet 73 and fallen into and connect careless plate 111 stalk starts to be accelerated, and the stalk after acceleration is evenly arranged on crushing rotary drum dress under the guide functions of deflector 112 Set the working width that entire stalk in 2 crushes chamber, stalk reaches crush chamber after, in flail knife knife group 21 and stationary knife knife group 64 It is crushed under support dissection, stationary knife device 6 can be adjusted according to actual needs through threaded rod top nut 662 and screw thread Bar lower nut 665 adjusts and guarantees stationary knife angle, and smashed stalk is in high-speed rotating left flail knife 211 and right flail knife 212 The effect of strength fluid wind-force under crushing chamber left with higher speed, and in 4 water conservancy diversion of water conservancy diversion scattering mechanism of adjustable angle It is lower uniformly to shed stalk in the harvest breadth at cropper rear.

Claims (10)

1. a kind of stalk with uniform feeding device crushes scattering machine, including uniform feeding device (1), crushing drum device (2), body fuselage (3), water conservancy diversion scattering mechanism (4), transmission device (5) and stationary knife device (6), wherein body fuselage (3) and connection It closes harvest drive end unit (7) to be connected, the combining drive end unit (7) is by body tail portion (71), tail portion lower edge (72) and straw outlet (73) it forms, which is characterized in that the uniform feeding device (1) is installed in body tail portion (71)；It opens on body fuselage (3) top There is stalk entrance, the stalk entrance is affixed by bolt with tail portion lower edge (72)；Crushing drum device (2) passes through bearing block and machine Body case (3) forms revolute pair；Stationary knife device (6) is mounted on the lower section of body fuselage (3), the stationary knife on stationary knife device (6) (641) it is arranged with the flail knife parallel spaced-apart in flail knife knife group (21) in crushing drum device (2)；Water conservancy diversion scattering mechanism (4) is three Grass outlet on a direction with body fuselage (3) lower end is attached, and allows water conservancy diversion scattering mechanism (4) because wind regime difference is to stalk Angle of shedding be adjusted；The transmission device (5) provides combined harvester to power and is sent to crushing drum device (2) Left cutter shaft spindle nose (25), then it is sent to by the right cutter shaft spindle nose (29) of crushing drum device (2) right axle of uniform feeding device (1) Head (14), provides power for this scattering machine.

2. a kind of stalk with uniform feeding device crushes scattering machine according to claim 1, which is characterized in that described equal Even feeding unit (1) includes grass guide board (11), uniform feeding roller (12), the left shaft head (13) and right axle head (14)；The left shaft head (13) it is welded with right axle head (14) with uniform feeding roller (12) two end side panels, and uniform feeding roller (12), the left shaft head (13) and the right side Spindle nose (14) axis collinear；Wherein the left shaft head (13) and right axle head (14) are connected and are formed with body tail portion (71) by bearing block Revolute pair；The two sides of the grass guide board (11) are fixed in body tail portion (71) by bolt, and are located at below straw outlet (73).

3. a kind of stalk with uniform feeding device crushes scattering machine according to claim 2, which is characterized in that described to lead Careless plate (11) includes connecing careless plate (111) and deflector (112)；Wherein deflector (112), which is welded on, connects arc below careless plate (111) The inner surface of section；The uniform feeding roller (12) includes uniform feeding roller (121), trapezoidal tooth plate (122) and stalk crawl tooth Plate (123)；Wherein trapezoidal tooth plate (122) is welded on uniform feeding roller (121) outer surface, and stalk grabs tooth plate (123) welding In trapezoidal tooth plate (122) waist plane.

4. a kind of stalk with uniform feeding device crushes scattering machine according to claim 3, which is characterized in that described Grass guide board (11) and horizontal direction are in 60 °~70 ° angles, and there are gaps with uniform feeding roller (12)；The trapezoidal tooth plate (122) outer surface is uniform-distribution with protrusion；Left and right deflector (112) is symmetrical about the median plane for connecing careless plate (111), ipsilateral water conservancy diversion The angle of plate (112) and horizontal plane is at an acute angle and angle increases one by one with deflector (112) position from inside to outside.

5. a kind of stalk with uniform feeding device crushes scattering machine according to claim 1, which is characterized in that the powder Broken drum apparatus (2) includes flail knife knife group (21), cutter shaft beam barrel (22), cutter shaft left plate (23), cutter shaft dust cover (24), left knife Axis spindle nose (25), bearing block (26), tool apron (27), cutter shaft right side plate (28) and right cutter shaft spindle nose (29)；Wherein tool apron (27) with Bifilar helix arrangement mode is welded on cutter shaft beam barrel (22) surface, and flail knife knife group (21) is solid by eye bolt and tool apron (27) It connects；The cutter shaft left plate (23) and cutter shaft right side plate (28) are welded with the positioning surface of cutter shaft beam barrel (22) inner surface two sides respectively It connects, left cutter shaft spindle nose (25) and right cutter shaft spindle nose (29) are welded with the outside of cutter shaft left plate (23) and cutter shaft right side plate (28) respectively It connects, cutter shaft is fixed on body fuselage (3) by bearing block (26)；Wherein cutter shaft beam barrel (22), cutter shaft left plate (23), cutter shaft This seven components of dust cover (24), left cutter shaft spindle nose (25), bearing block (26), cutter shaft right side plate (28) and right cutter shaft spindle nose (29) Centerline collineation；The cutter shaft dust cover (24) and bearing block (26) are affixed by bolt and body fuselage (3).

6. a kind of stalk with uniform feeding device crushes scattering machine according to claim 5, which is characterized in that described to get rid of Knife knife group (21) includes left flail knife (211), flail knife pin (212), nut (213), washer (214), flail knife axle sleeve (215), band Hole bolt (216) and right flail knife (217)；The flail knife axle sleeve (215) is located at left flail knife (211), tool apron (27) and right flail knife (217) between and the axially position of this three is realized, the left flail knife (211) and right flail knife (217) pass through eye bolt (216), washer (214), nut (213) are mounted on tool apron (27), wherein left flail knife (211) and right flail knife (217) are symmetrical with The root of the longitudinally asymmetric face of tool apron (27), left flail knife (211) and right flail knife (217) is respectively arranged with wind blade (218), the wind Power blade (218) is fixed on the outside of left flail knife (211) and right flail knife (217) and perpendicular to left flail knife (211) and right flail knife (217) Lateral surface；The screw rod pin joint of the flail knife pin (212) and eye bolt (216).

7. a kind of stalk with uniform feeding device crushes scattering machine according to claim 1, which is characterized in that described fixed Knife system (6) includes pin shaft pipe (61), knife fixing plate side plate (62), knife fixing plate (63), stationary knife knife group (64), stationary knife angular adjustment machine Structure (66), connection bent plate (67) and pole socket (68), wherein knife fixing plate (63) is made of top plate and bottom plate and attachment beam；The pin shaft Pipe (61) is welded on the both ends of knife fixing plate (63) top plate outer surface, and with the pin shaft hole pin joint that connect on bent plate (67), knife fixing plate Side plate (62) is welded on knife fixing plate (63) both ends, and pulling plate (65) is welded on the middle position of knife fixing plate (63) plate outer surface, institute It states connection bent plate (67) to bolt by the bent plate bolt at both ends and the side plate of body fuselage (3), pole socket (68) and body fuselage (3) The outerplanar of back side panel welds.

8. a kind of stalk with uniform feeding device crushes scattering machine according to claim 7, which is characterized in that described fixed Knife knife group (64) includes stationary knife (641) and stationary knife seat (642)；Wherein stationary knife seat (642) is equidistantly welded in knife fixing plate (63) even The inner surface of beam is connect, and the two sides of stationary knife seat (642) are respectively bolted with a stationary knife (641).

9. a kind of stalk with uniform feeding device crushes scattering machine according to claim 7, which is characterized in that described fixed Knife angle adjusting mechanism (66) includes threaded rod pull handle (661), threaded rod top nut (662), threaded rod (663), pin (664), threaded rod lower nut (665) and threaded rod elbow (666), the wherein upper table of threaded rod pull handle (661) and pulling plate (65) Face welding, threaded rod (663) are realized by threaded rod top nut (662) and threaded rod lower nut (665) and are drawn relative to threaded rod Handle (661) move up and down, and the top of threaded rod (663) is equipped with the threaded rod elbow with threaded rod (663) angle in 90 ° (666), threaded rod elbow (666) passes through circular hole and pole socket (68) pin joint on pole socket (68), and realizes bar by pin (664) Axially position between seat (68) and threaded rod elbow (666).

10. a kind of stalk with uniform feeding device crushes scattering machine according to claim 1, which is characterized in that described There are four pin shaft pipe (31) for the weldering of water conservancy diversion scattering mechanism (4) upper surface interval, and two sides are provided with scallop hole (32)；The pin shaft of upper surface Pipe (31) is connect by positioning pin with the grass outlet pin shaft pipe of shell (3), and two sides scallop hole (32) passes through rotation bolt or butterfly Bolt realizes the rotational positioning of water conservancy diversion scattering mechanism (4) with respect to body fuselage (3).