CN109743978B - Straw rubbing device - Google Patents

Abstract

The invention discloses a straw crushing device, which belongs to the technical field of forage processing machines. The kneading device and the gear box are connected with each other. The gear box is located above the whole body. The two ends of the gear shaft are fixed on the side plate of the shredder kneading machine. The knife device is installed in front of the whole machine, and the rear of the knife throwing device is equipped with a ground roller, a driving roller, and a strong feeding auger combination in sequence. The straw crushing device can achieve secondary drawing, and the effect is obvious and better; the collection efficiency High, can collect a large amount of crops such as straw; the straw crushing device is a supporting product for the whole machine, and can be connected to a square or round baler; the straw crushing device can separate dust and slag, and the separation effect can reach More than 95%; the straw crushing device is designed with a rubbing function, and at the same time the device is small in size, which not only changes the traditional vertical and rotary structure, but also changes the previous movement mode.

Description

A straw crushing device

Technical field:

The invention relates to a straw crushing device, which belongs to the technical field of forage processing machinery.

Background technique:

Straw kneading machine is mainly used for shredding and processing of plant straws such as cotton stalks, branches, bark, straw, etc. It can also be used for shredding and processing of various crop straws and pastures. The processed products can be used for power generation, papermaking, wood-based panels, Refining ethanol, etc. The existing straw crushing device has low production efficiency, poor kneading and cutting quality, and the dust and soil residue on the straw cannot be separated from the straw, which greatly affects the production demand.

Invention content:

In view of the above problems, the technical problem to be solved by the present invention is to provide a straw crushing device.

The straw crushing device of the present invention includes a gear box 1, a knife throwing device 2, a ground roller 3, a driving roller 4, a strong feeding auger combination 5 and a crushing device 6, and the crushing device 6 and the gear box 1 are mutually Connection, the gear box 1 is located above the whole, and the two ends of the gear shaft are fixed on the side plate of the shredding and kneading machine. One end of the gear box 1 is designed to be driven by a pulley, and the other end is designed to be driven by a sprocket, and it is installed on the strong feeding machine. On the top of the auger combination 5, the knife throwing device 2 is installed in front of the whole machine, and the ground roller 3, the driving roller 4, and the forced feeding auger combination 5 are installed in sequence behind the knife throwing device 2;

The gearbox 1 includes a first lock nut assembly 1-1, a first sprocket 1-2, a first bolt 1-3, a first shaft end cover 1-4, a connecting arm end cover 1-5, a first A connecting arm 1-6, a first connecting shaft 1-7, a second shaft end cover 1-8, a second bolt 1-9, a gear box body 1-10, a first oil seal 1-11, and a first gear box cover 1-12, the first bearing 1-13, the first gear 1-14, the second gear 1-15, the second bearing 1-16, the third shaft cover 1-17, the second connecting shaft 1-18, the second Second connecting arm 1-19, third bolt 1-20, second lock nut assembly 1-21, first bushing 1-22, second oil seal 1-23, third bearing 1-24, first ferrule 1-25, the third gear 1-26, the fourth bolt 1-27, the fifth bolt 1-28, the fourth gear 1-29, the gear box connecting cover 1-30, the second gear box cover 1-31, the Three oil seals 1-32, main shaft 1-33, sixth bolt 1-34, vent cover 1-35, seventh bolt 1-36 and breather 1-37, first gear 1-14 and third gear 1-26 meshing, the third gear 1-26 meshes with the fourth gear 1-29, the second gear 1-15 meshes with the fourth gear 1-29, the first gear 1-14 is installed on the main shaft 1-33, the first gear 1 The first bearing 1-13 is installed on -14, the first oil seal 1-11 is housed in the first gear box cover 1-12, and the second bolt 1-9 fixes the first gear box cover 1-12 on the gear box body 1- 10, the left side of the second gear 1-15 is equipped with a first ferrule 1-25, the second gear 1-15 is equipped with a second bearing 1-16, and the second bolt 1-9 connects the third shaft cover 1- 17 is installed on the gear box body 1-10, and the other end of the second connecting shaft 1-18 is installed in sequence with the third bearing 1-24, the first shaft sleeve 1-22 and the second lock nut combination 1-21, the first The second oil seal 1-23 is installed on the shaft sleeve 1-22, the first ferrule 1-25 is installed on the right side of the third gear 1-26, the first bearing 1-13 is installed on the third gear 1-26, and the second bolt 1-9 Fix the second shaft cover 1-8 on the gear case 1-10, install the third bearing 1-24, the first shaft sleeve 1-22, the A sprocket 1-2 and the first lock nut combination 1-1, the second oil seal 1-23 is installed on the first shaft sleeve 1-22, and the first connecting shaft 1-7 is installed in the first connecting arm 1-6 , one end of the first connecting arm 1-6 is equipped with a connecting arm end cover 1-5, the first bolt 1-3 fixes the first shaft end cover 1-4 and the connecting arm end cover 1-5 together, the fourth The gear 1-29 is fixed on the main shaft 1-33, the first bearing 1-13 is installed on the fourth gear 1-29, and the fourth bolt 1-27 fixes the gearbox connection cover 1-30 on the gearbox body 1-10 , the second bolt 1-9 fixes the second gear box cover 1-31 on the gear box body 1-10, the sixth bolt 1-34 is installed on the front side of the gear box body 1-10, and the rear side of the gear box body 1-10 side mount There are vent cover 1-35 and breather 1-37, and the seventh bolt 1-36 is installed on the vent cover 1-35;

The knife throwing device 2 includes the first bolt 2-1, the first bearing seat 2-2, the first bearing 2-3, the knife throwing 2-4, the fixed spindle of the knife seat 2-5, the fixing pin of the knife throwing 2- 6. The first fixed shaft 2-7, the shaft connection plate 2-8, the second bearing seat 2-9, the expansion sleeve 2-10, the pulley 2-11, the spacer 2-12 and the second fixed shaft 2-13, The left and right ends of the fixed main shaft 2-5 of the knife seat are respectively welded to the first fixed shaft 2-7 and the second fixed shaft 2-13, and the second fixed shaft 2-13 is equipped with a shaft connecting plate 2-8, and the first bearing 2-3 is installed on the second fixed shaft 2-13, the first bolt 2-1 fixes the first bearing seat 2-2 on the shaft connection plate 2-8, and the spacer 2-12 is installed on the second fixed shaft 2- On 13, the flail knife 2-4 is fixed on the fixed spindle 2-5 of the knife seat by the flail knife fixed pin 2-6, and the shaft connection plate 2-8 is installed on the shaft of the first fixed shaft 2-7, and the first bolt 2-1 The second bearing seat 2-9 is fixed on the shaft connection plate 2-8, the belt pulley 2-11 is installed on the shaft end of the first fixed shaft 2-7, and the inner side of the belt pulley 2-11 is equipped with an expansion sleeve 2-10;

The ground roller 3 includes a right angle joint 3-1, a first bearing seat 3-2, a first bearing 3-3, a second bearing seat 3-4, a roller shaft 3-5, a ground roller 3-6, Oil seal 3-7, felt ring 3-8, ferrule 3-9 and bolt 3-10, the two ends of the ground roller 3-6 are welded to the roller shaft 3-5, and the left roller shaft 3-5 is sequentially Install the second bearing seat 3-4, oil seal 3-7, bearing 3-3, first bearing seat 3-2 and ferrule 3-9, install felt ring 3-8 on ferrule 3-9, felt ring 3- 8 is installed in the first bearing seat 3-2, the bolt 3-10 fixes the first bearing seat 3-2 and the second bearing seat 3-4 together, and the right angle joint 3-1 is fixed on the first bearing seat 3-2 On the top, the arrangement and installation of the right roller shaft 3-5 is the same as that of the left roller shaft 3-5;

The driving roller 4 includes a sprocket 4-1, an expansion sleeve 4-2, a bolt 4-3, a first bearing seat 4-4, a bearing 4-5, a second bearing seat 4-6, a first roller Fixed shaft 4-7, roller 4-8, second roller fixed shaft 4-9, roller connecting plate 4-10, felt ring 4-11 and oil seal 4-12, and the two ends of roller 4-8 are respectively welded The closing roller joint plate 4-10, the first roller fixed shaft 4-7 is installed on the left side roller joint plate 4-10, the first roller fixed shaft 4-7 is installed with oil seal 4-12, bearing 4-5, The felt ring 4-11 and the expansion sleeve 4-2, the bolt 4-3 fix the first bearing seat 4-4 and the second bearing seat 4-6 together, and the bearing 4-5 is installed on the first bearing seat 4-4, In the second bearing seat 4-6, the felt ring 4-11 is installed in the first bearing seat 4-4, the sprocket 4-1 is installed on the expansion sleeve 4-2, and the second roller fixed shaft 4-9 is installed in sequence Oil seal 4-12, bearing 4-5 and felt ring 4-11;

The strong feeding auger combination 5 includes expansion sleeve 5-1, sprocket 5-2, felt ring 5-3, first bearing seat 5-4, bearing 5-5, bolt 5-6, oil seal 5- 7. Connecting plate 5-8, first fixed shaft 5-9, auger combination roller 5-10, shifting gear 5-11, second fixed shaft 5-12 and second bearing seat 5-13, auger combination roller The first fixed shaft 5-9 and the second fixed shaft 5-12 are respectively welded on the left and right sides of the barrel 5-10, and the oil seal 5-7, the bearing 5-5, and the first bearing are installed in sequence on the first fixed shaft 5-9. Seat 5-4, sprocket 5-2 and expansion sleeve 5-1, bearing 5-5 and felt ring 5-3 are installed in the first bearing seat 5-4, oil seal 5-7 is installed in connecting plate 5-8, bolt 5-6 Fix the first bearing seat 5-4 on the connecting plate 5-8, install the expansion sleeve 5-1 in the sprocket 5-2, and install the shifting tooth 5-11 in the middle part of the auger combination roller 5-10 , oil seal 5-7, bearing 5-5 and second bearing seat 5-13 are installed in sequence on the second fixed shaft 5-12, bearing 5-5 and felt ring 5-3 are installed in the second bearing seat 5-13, The oil seal 5-7 is installed in the connection plate 5-8, and the bolt 5-6 fixes the second bearing seat 5-13 on the connection plate 5-8;

The crushing device 6 includes a separator shield 6-1, a separator 6-2, a lock nut assembly 6-3, a kneading knife rest 6-4, a knife rest fixing bolt 6-5, and a kneading silk knife 6 -6, rubbing silk cutter cover 6-7 and grass limiter 6-8, separator shield 6-1 is installed on the separator 6-2, and separator 6-2 is installed before rubbing silk cutter cover 6-7, The knife rest fixing bolt 6-5 fixes the kneading silk knife 6-6 on the kneading silk knife rest 6-4, and the separator shield 6-1, the kneading silk knife rest 6-4 and the kneading silk knife cover 6-7 all pass through The lock nut assembly 6-3 is fixed on the gear box 1.

Beneficial effects of the present invention: its structure is simple, the design is reasonable, the straw crushing device can achieve secondary wire drawing, the effect is obvious and better; the collection efficiency is high, and a large amount of crops such as straw can be collected; the straw crushing device is a whole The matching products of the machine, square bales or round balers can be connected and used; the straw crushing device can separate dust and soil residue, and the separation effect can reach more than 95%; the straw crushing device is designed with a rubbing function, and the device volume Small, it not only changed the traditional vertical and rotary structure, but also changed the previous movement mode.

Description of drawings:

For ease of illustration, the present invention is described in detail by the following specific implementations and accompanying drawings.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a sectional view of the gearbox;

Fig. 3 is a side view of the gearbox;

Fig. 4 is a structural schematic diagram of the knife throwing device;

Fig. 5 is a schematic diagram of the structure of the ground roller;

Fig. 6 is a structural schematic diagram of the drive roller;

Fig. 7 is a schematic diagram of the combined structure of the strong feeding auger;

Fig. 8 is a structural schematic diagram of a crushing device;

Figure 9 is a side view of the crushing device.

Reference signs: gear box 1, first lock nut combination 1-1, first sprocket 1-2, first bolt 1-3, first shaft end cover 1-4, connecting arm end cover 1-5, First connecting arm 1-6, first connecting shaft 1-7, second shaft end cover 1-8, second bolt 1-9, gear box body 1-10, first oil seal 1-11, first gear box Cover 1-12, first bearing 1-13, first gear 1-14, second gear 1-15, second bearing 1-16, third shaft cover 1-17, second connecting shaft 1-18, The second connecting arm 1-19, the third bolt 1-20, the second lock nut assembly 1-21, the first bushing 1-22, the second oil seal 1-23, the third bearing 1-24, the first clip Set 1-25, third gear 1-26, fourth bolt 1-27, fifth bolt 1-28, fourth gear 1-29, gear box connection cover 1-30, second gear box cover 1-31, The third oil seal 1-32, the main shaft 1-33, the sixth bolt 1-34, the ventilation cover 1-35, the seventh bolt 1-36, the breather 1-37, the knife throwing device 2, the first bolt 2-1, The first bearing seat 2-2, the first bearing 2-3, the throwing knife 2-4, the fixed spindle of the knife seat 2-5, the fixed pin of the throwing knife 2-6, the first fixed shaft 2-7, the shaft connection plate 2-8 , the second bearing seat 2-9, the expansion sleeve 2-10, the pulley 2-11, the spacer sleeve 2-12, the second fixed shaft 2-13, the ground roller 3, the right angle joint 3-1, the first bearing seat 3 -2, the first bearing 3-3, the second bearing seat 3-4, the roller shaft 3-5, the ground roller 3-6, the oil seal 3-7, the felt ring 3-8, the ferrule 3-9, the bolt 3-10, driving roller 4, sprocket 4-1, expansion sleeve 4-2, bolt 4-3, first bearing seat 4-4, bearing 4-5, second bearing seat 4-6, first roller Cylinder fixed shaft 4-7, roller 4-8, second roller fixed shaft 4-9, roller connecting plate 4-10, felt ring 4-11, oil seal 4-12, strong feed auger combination 5, expansion Sleeve 5-1, sprocket 5-2, felt ring 5-3, first bearing seat 5-4, bearing 5-5, bolt 5-6, oil seal 5-7, connection plate 5-8, first fixed shaft 5 -9. Auger combination roller 5-10, shifting gear 5-11, second fixed shaft 5-12, second bearing seat 5-13, crushing device 6, separator guard 6-1, separator 6 -2, lock nut combination 6-3, kneading silk knife rest 6-4, knife rest fixing bolt 6-5, kneading silk knife 6-6, kneading silk knife cover 6-7, grass limiting device 6-8.

Detailed ways:

As shown in Figures 1 to 9, this embodiment adopts the following technical solutions: it includes a gear box 1, a knife throwing device 2, a ground roller 3, a driving roller 4, a strong feeding auger combination 5 and a crushing device 6 , the kneading device 6 is connected with the gear box 1, the gear box 1 is located on the top of the whole, the two ends of the gear shaft are fixed on the side plate of the shredding and kneading machine, one end of the gear box 1 is designed to be driven by a pulley, and the other end is designed as Sprocket drive, and installed above the strong feeding auger combination 5, the knife throwing device 2 is installed in front of the whole machine, and the ground roller 3, driving roller 4, and strong feeding auger are installed in sequence behind the knife throwing device 2 combination 5;

Wherein, the gearbox 1 includes a first lock nut assembly 1-1, a first sprocket 1-2, a first bolt 1-3, a first shaft end cover 1-4, and a connecting arm end cover 1-5 , the first connecting arm 1-6, the first connecting shaft 1-7, the second shaft cover 1-8, the second bolt 1-9, the gear case 1-10, the first oil seal 1-11, the first gear Case cover 1-12, first bearing 1-13, first gear 1-14, second gear 1-15, second bearing 1-16, third shaft cover 1-17, second connecting shaft 1-18 , the second connecting arm 1-19, the third bolt 1-20, the second lock nut combination 1-21, the first bushing 1-22, the second oil seal 1-23, the third bearing 1-24, the first Ferrule 1-25, third gear 1-26, fourth bolt 1-27, fifth bolt 1-28, fourth gear 1-29, gear box connection cover 1-30, second gear box cover 1-31 , the third oil seal 1-32, the main shaft 1-33, the sixth bolt 1-34, the vent cover 1-35, the seventh bolt 1-36 and the breather 1-37, the first gear 1-14 and the third gear 1 -26 meshes, the third gear 1-26 meshes with the fourth gear 1-29, the second gear 1-15 meshes with the fourth gear 1-29, the first gear 1-14 is installed on the main shaft 1-33, the first The first bearing 1-13 is installed on the gear 1-14, the first oil seal 1-11 is installed in the first gear case cover 1-12, and the second bolt 1-9 fixes the first gear case cover 1-12 to the gear case body On 1-10, the first ferrule 1-25 is installed on the left side of the second gear 1-15, the second bearing 1-16 is housed on the second gear 1-15, and the second bolt 1-9 connects the third shaft end cover 1-17 is installed on the gear box body 1-10, and the other end of the second connecting shaft 1-18 is installed in sequence with the third bearing 1-24, the first shaft sleeve 1-22 and the second lock nut combination 1-21, The second oil seal 1-23 is installed on the first shaft sleeve 1-22, the first ferrule 1-25 is installed on the right side of the third gear 1-26, the first bearing 1-13 is housed on the third gear 1-26, and the third gear 1-26 is equipped with the first bearing 1-13. Two bolts 1-9 fix the second shaft end cover 1-8 on the gear box body 1-10, and one end of the first connecting shaft 1-7 is installed with the third bearing 1-24 and the first shaft sleeve 1-22 in sequence , the first sprocket 1-2 and the first lock nut combination 1-1, the second oil seal 1-23 is installed on the first shaft sleeve 1-22, the first connecting shaft 1-7 is installed on the first connecting arm 1- 6, one end of the first connecting arm 1-6 is equipped with a connecting arm end cover 1-5, and the first bolt 1-3 fixes the first shaft end cover 1-4 and the connecting arm end cover 1-5 together, The fourth gear 1-29 is fixed on the main shaft 1-33, the first bearing 1-13 is installed on the fourth gear 1-29, and the fourth bolt 1-27 fixes the gearbox connection cover 1-30 on the gearbox body 1- 10, the second bolt 1-9 fixes the second gear box cover 1-31 on the gear box body 1-10, the sixth bolt 1-34 is installed on the front side of the gear box body 1-10, and the gear box body 1- After 10 A ventilation cover 1-35 and a ventilator 1-37 are installed on the side, and a seventh bolt 1-36 is installed on the ventilation cover 1-35;

The knife throwing device 2 includes the first bolt 2-1, the first bearing seat 2-2, the first bearing 2-3, the knife throwing 2-4, the fixed spindle of the knife seat 2-5, the fixing pin of the knife throwing 2- 6. The first fixed shaft 2-7, the shaft connection plate 2-8, the second bearing seat 2-9, the expansion sleeve 2-10, the pulley 2-11, the spacer 2-12 and the second fixed shaft 2-13, The left and right ends of the fixed main shaft 2-5 of the knife seat are respectively welded to the first fixed shaft 2-7 and the second fixed shaft 2-13, and the second fixed shaft 2-13 is equipped with a shaft connecting plate 2-8, and the first bearing 2-3 is installed on the second fixed shaft 2-13, the first bolt 2-1 fixes the first bearing seat 2-2 on the shaft connection plate 2-8, and the spacer 2-12 is installed on the second fixed shaft 2- On 13, the flail knife 2-4 is fixed on the fixed spindle 2-5 of the knife seat by the flail knife fixed pin 2-6, and the shaft connection plate 2-8 is installed on the shaft of the first fixed shaft 2-7, and the first bolt 2-1 The second bearing seat 2-9 is fixed on the shaft connection plate 2-8, the belt pulley 2-11 is installed on the shaft end of the first fixed shaft 2-7, and the inner side of the belt pulley 2-11 is equipped with an expansion sleeve 2-10;

The ground roller 3 includes a right angle joint 3-1, a first bearing seat 3-2, a first bearing 3-3, a second bearing seat 3-4, a roller shaft 3-5, a ground roller 3-6, Oil seal 3-7, felt ring 3-8, ferrule 3-9 and bolt 3-10, the two ends of the ground roller 3-6 are welded to the roller shaft 3-5, and the left roller shaft 3-5 is sequentially Install the second bearing seat 3-4, oil seal 3-7, bearing 3-3, first bearing seat 3-2 and ferrule 3-9, install felt ring 3-8 on ferrule 3-9, felt ring 3- 8 is installed in the first bearing seat 3-2, the bolt 3-10 fixes the first bearing seat 3-2 and the second bearing seat 3-4 together, and the right angle joint 3-1 is fixed on the first bearing seat 3-2 On the top, the arrangement and installation of the right roller shaft 3-5 is the same as that of the left roller shaft 3-5;

The driving roller 4 includes a sprocket 4-1, an expansion sleeve 4-2, a bolt 4-3, a first bearing seat 4-4, a bearing 4-5, a second bearing seat 4-6, a first roller Fixed shaft 4-7, roller 4-8, second roller fixed shaft 4-9, roller connecting plate 4-10, felt ring 4-11 and oil seal 4-12, and the two ends of roller 4-8 are respectively welded The closing roller joint plate 4-10, the first roller fixed shaft 4-7 is installed on the left side roller joint plate 4-10, the first roller fixed shaft 4-7 is installed with oil seal 4-12, bearing 4-5, The felt ring 4-11 and the expansion sleeve 4-2, the bolt 4-3 fix the first bearing seat 4-4 and the second bearing seat 4-6 together, and the bearing 4-5 is installed on the first bearing seat 4-4, In the second bearing seat 4-6, the felt ring 4-11 is installed in the first bearing seat 4-4, the sprocket 4-1 is installed on the expansion sleeve 4-2, and the second roller fixed shaft 4-9 is installed in sequence Oil seal 4-12, bearing 4-5 and felt ring 4-11;

The strong feeding auger combination 5 includes expansion sleeve 5-1, sprocket 5-2, felt ring 5-3, first bearing seat 5-4, bearing 5-5, bolt 5-6, oil seal 5- 7. Connecting plate 5-8, first fixed shaft 5-9, auger combination roller 5-10, shifting gear 5-11, second fixed shaft 5-12 and second bearing seat 5-13, auger combination roller The first fixed shaft 5-9 and the second fixed shaft 5-12 are respectively welded on the left and right sides of the barrel 5-10, and the oil seal 5-7, the bearing 5-5, and the first bearing are installed in sequence on the first fixed shaft 5-9. Seat 5-4, sprocket 5-2 and expansion sleeve 5-1, bearing 5-5 and felt ring 5-3 are installed in the first bearing seat 5-4, oil seal 5-7 is installed in connecting plate 5-8, bolt 5-6 Fix the first bearing seat 5-4 on the connecting plate 5-8, install the expansion sleeve 5-1 in the sprocket 5-2, and install the shifting tooth 5-11 in the middle part of the auger combination roller 5-10 , oil seal 5-7, bearing 5-5 and second bearing seat 5-13 are installed in sequence on the second fixed shaft 5-12, bearing 5-5 and felt ring 5-3 are installed in the second bearing seat 5-13, The oil seal 5-7 is installed in the connection plate 5-8, and the bolt 5-6 fixes the second bearing seat 5-13 on the connection plate 5-8;

The crushing device 6 includes a separator shield 6-1, a separator 6-2, a lock nut assembly 6-3, a kneading knife rest 6-4, a knife rest fixing bolt 6-5, and a kneading silk knife 6 -6, rubbing silk cutter cover 6-7 and grass limiter 6-8, separator shield 6-1 is installed on the separator 6-2, and separator 6-2 is installed before rubbing silk cutter cover 6-7, The knife rest fixing bolt 6-5 fixes the kneading silk knife 6-6 on the kneading silk knife rest 6-4, and the separator shield 6-1, the kneading silk knife rest 6-4 and the kneading silk knife cover 6-7 all pass through The lock nut assembly 6-3 is fixed on the gear box 1.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (1)

1. A straw crushing device is characterized in that: the high-speed wire cutting and kneading machine comprises a gear box (1), a flail knife device (2), a ground roller (3), a driving roller (4), a strong feeding auger combination (5) and a kneading device (6), wherein the kneading device (6) is connected with the gear box (1), the gear box (1) is positioned above the whole body, two ends of a gear shaft are fixed on side plates of the cutting and kneading machine, one end of the gear box (1) is designed to be driven by a belt pulley, the other end of the gear box is designed to be driven by a chain wheel and is arranged above the strong feeding auger combination (5), the flail knife device (2) is arranged in front of the whole machine, the ground roller (3), the driving roller (4) and the strong feeding auger combination (5) are sequentially arranged behind the flail knife device (2), the gear box (1) comprises a first locking nut combination (1-1), a first chain wheel (1-2), a first bolt (1-3), a first shaft end cover (1-4), a connecting arm end cover (1-5), a first connecting arm (1-6), a first connecting shaft (1-7), a second shaft end cover (1-8), a second bolt (9), a first gear cover (1-10), a first bearing box body (1-12), a first bearing (1-14), a first shaft bearing (1-12) and a first bearing (1-12), A second gear (1-15), a second bearing (1-16), a third shaft end cover (1-17), a second connecting shaft (1-18), a second connecting arm (1-19), a third bolt (1-20), a second locking nut combination (1-21), a first shaft sleeve (1-22), a second oil seal (1-23), a third bearing (1-24), a first clamping sleeve (1-25), a third gear (1-26), a fourth bolt (1-27), a fifth bolt (1-28), a fourth gear (1-29), a gear box connecting cover (1-30), a second gear box cover (1-31), a third oil seal (1-32), a main shaft (1-33), a sixth bolt (1-34), a ventilation cover (1-35), a seventh bolt (1-36) and a ventilator (1-37), wherein the first gear (1-14) is meshed with the third gear (1-26), the third gear (1-26) is meshed with the fourth gear (1-29), the fourth gear (1-29) is mounted on the first gear (1-14), the first bearing (1-14) is mounted on the first shaft (1-13), the first bearing (1-14), a first oil seal (1-11) is arranged in a first gearbox cover (1-12), a first clamping sleeve (1-25) is arranged on the left side of a second gear (1-15) by a second bolt (1-9) to fix the first gearbox cover (1-12) on the gearbox body (1-10), a second bearing (1-16) is arranged on the second gear (1-15), a third shaft end cover (1-17) is arranged on the gearbox body (1-10) by the second bolt (1-9), a third bearing (1-24), a first shaft sleeve (1-22) and a second locking nut combination (1-21) are sequentially arranged at the other end of a second connecting shaft (1-18), a second oil seal (1-23) is arranged on the first shaft sleeve (1-22), a first clamping sleeve (1-25) is arranged on the right side of a third gear (1-26), a first clamping sleeve (1-26) is arranged on the third gear (1-13), a first clamping sleeve (1-9) is arranged on the second shaft end cover (1-8) fixed on the gearbox body (1-10) by the second bolt (1-9), a first shaft end cover (1-10), a first connecting nut (1-2) and a first shaft bearing (1-22) and a first locking nut (7) and a first locking nut (1-2) are sequentially arranged on the first connecting shaft combination, a second oil seal (1-23) is arranged on a first shaft sleeve (1-22), a first connecting shaft (1-7) is arranged in a first connecting arm (1-6), one end of the first connecting arm (1-6) is provided with a connecting arm end cover (1-5), a first bolt (1-3) fixes the first shaft end cover (1-4) and the connecting arm end cover (1-5), a fourth gear (1-29) is fixed on a main shaft (1-33), a first bearing (1-13) is arranged on the fourth gear (1-29), a gear box connecting cover (1-30) is fixed on a gear box body (1-10) by a fourth bolt (1-27), a second gear box cover (1-31) is fixed on the gear box body (1-10) by a second bolt (1-9), a sixth bolt (1-34) is arranged on the front side of the gear box body (1-10), a vent cover (1-35) and a vent cover (1-37) are arranged on the rear side of the gear box body (1-10), and a seventh bolt (1-36) is arranged on the vent cover (1-37); the flail knife device (2) comprises a first bolt (2-1), a first bearing seat (2-2), a first bearing (2-3), a flail knife (2-4), a knife holder fixing spindle (2-5), a flail knife fixing pin (2-6), a first fixing shaft (2-7), a shaft connecting disc (2-8), a second bearing seat (2-9), an expansion sleeve (2-10), a belt pulley (2-11), a spacer bush (2-12) and a second fixing shaft (2-13), wherein the left end and the right end of the knife holder fixing spindle (2-5) are respectively welded with the first fixing shaft (2-7) and the second fixing shaft (2-13), the shaft connecting disc (2-8) is arranged on the shaft of the second fixing shaft (2-13), the first bearing (2-3) is arranged on the second fixing shaft (2-13), the first bolt (2-1) fixes the first bearing seat (2-2) on the shaft connecting disc (2-8), the spacer bush (2-12) is arranged on the second fixing shaft (2-13), the knife holder fixing pin (2-6) is fixed on the first fixing shaft (2-7), and the first fixing shaft (2-13), a first bolt (2-1) fixes a second bearing seat (2-9) on a shaft connecting disc (2-8), a belt pulley (2-11) is arranged at the shaft end of a first fixed shaft (2-7), and an expansion sleeve (2-10) is arranged at the inner side of the belt pulley (2-11); the ground roller (3) comprises a right-angle connector (3-1), a first bearing seat (3-2), a first bearing (3-3), a second bearing seat (3-4), a roller shaft (3-5), a ground roller (3-6), an oil seal (3-7), a felt ring (3-8), a clamping sleeve (3-9) and a bolt (3-10), wherein the two ends of the ground roller (3-6) are welded with the roller shaft (3-5), the left roller shaft (3-5) is sequentially provided with the second bearing seat (3-4), the oil seal (3-7), the bearing (3-3), the first bearing seat (3-2) and the clamping sleeve (3-9), the felt ring (3-8) is arranged on the clamping sleeve (3-9), the felt ring (3-8) is arranged in the first bearing seat (3-2), the bolt (3-10) fixes the first bearing seat (3-2) and the second bearing seat (3-4) together, the right-angle connector (3-1) is fixed on the first bearing seat (3-2), and the right side of the roller (3-5) is arranged in the same row as the left roller shaft (3-5); the driving roller (4) comprises a chain wheel (4-1), an expansion sleeve (4-2), a bolt (4-3), a first bearing seat (4-4), a bearing (4-5), a second bearing seat (4-6), a first roller fixing shaft (4-7), a roller (4-8), a second roller fixing shaft (4-9), a roller flange (4-10), a felt ring (4-11) and an oil seal (4-12), wherein the two ends of the roller (4-8) are respectively welded with the roller flange (4-10), the first roller fixing shaft (4-7) is arranged on the left roller flange (4-10), the first roller fixing shaft (4-7) is sequentially provided with an oil seal (4-12), a bearing (4-5), a felt ring (4-11) and an expansion sleeve (4-2), a bolt (4-3) fixes the first bearing seat (4-4) and the second bearing seat (4-6) together, the bearing (4-5) is arranged in the first bearing seat (4-4) and the second bearing seat (4-6), the felt ring (4-11) is arranged in the first bearing seat (4-4), the expansion sleeve (4-2) is provided with a chain wheel (4-1), the second roller fixing shaft (4-9) is sequentially provided with an oil seal (4-12), a bearing (4-5) and a felt ring (4-11); the forced feeding auger combination (5) comprises an expansion sleeve (5-1), a chain wheel (5-2), a felt ring (5-3), a first bearing seat (5-4), a bearing (5-5), a bolt (5-6), an oil seal (5-7), a flange (5-8), a first fixing shaft (5-9), an auger combination roller (5-10), a shifting tooth (5-11), a second fixing shaft (5-12) and a second bearing seat (5-13), wherein the left side and the right side of the auger combination roller (5-10) are respectively welded with the first fixing shaft (5-9) and the second fixing shaft (5-12), the oil seal (5-7), the bearing (5-5), the first bearing seat (5-4), the chain wheel (5-2) and the expansion sleeve (5-1) are sequentially installed on the first fixing shaft (5-9), the bearing (5-5) and the felt ring (5-3) are installed in the first bearing seat (5-4), the oil seal (5-7) is installed in the flange (5-8), the bolt (5-8) is installed on the flange, the expansion sleeve (5-4) is installed on the flange (5-8), the flange (5-4), the flange (5-2) is installed on the flange (5-8), the expansion sleeve (5-1), the shifting teeth (5-11) are arranged at the middle part of the auger combined roller (5-10), the second fixed shaft (5-12) is sequentially provided with an oil seal (5-7), a bearing (5-5) and a second bearing seat (5-13), the bearing (5-5) and a felt ring (5-3) are arranged in the second bearing seat (5-13), the oil seal (5-7) is arranged in a flange (5-8), and the second bearing seat (5-13) is fixed on the flange (5-8) by a bolt (5-6); the breaking device (6) comprises a separator shield (6-1), a separator (6-2), a locking nut assembly (6-3), a kneading knife rest (6-4), a knife rest fixing bolt (6-5), a kneading knife (6-6), a kneading knife cover (6-7) and a grass limiter (6-8), wherein the separator shield (6-1) is installed on the separator (6-2), the separator (6-2) is installed in front of the kneading knife cover (6-7), the kneading knife (6-6) is fixed on the kneading knife rest (6-4) by the knife rest fixing bolt (6-5), and the separator shield (6-1), the kneading knife rest (6-4) and the kneading knife cover (6-7) are all fixed on the gear box (1) through the locking nut assembly (6-3).

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