CN211982737U - Forage grass is hay cutter for production and processing - Google Patents

Abstract

The utility model relates to the technical field of forage grass processing, in particular to a hay cutter for forage grass production and processing, which comprises a crushing part, a power part, a dredging pipe and a discharging barrel, wherein a cutter head is arranged in the crushing part, the power part is connected with the power input end of the cutter head, one end of the dredging pipe is communicated with the discharging end of the crushing part, the other end of the dredging pipe is communicated with the discharging barrel, one side of the crushing part is of a semicircular structure, the other side of the crushing part is of a rectangular structure, the lower part of the crushing part is provided with an air inlet part, the air inlet part is communicated with the inner cavity of the crushing part, and the bag opening of an exhaust bag is detachably connected with the discharging end; blade frame that blade disc one side was provided with, the blade disc another side is provided with the hammer leaf frame, blade frame evenly distributed is provided with crushing blade and length adjustment subassembly in the blade frame on the blade disc, hammer leaf frame evenly distributed is on the blade disc, and hammer leaf frame and blade frame dislocation set are provided with the hammer leaf on the hammer leaf frame.

Description

Forage grass is hay cutter for production and processing

Technical Field

The utility model relates to a forage grass processing technology field, concretely relates to is a hay cutter for forage grass production and processing.

Background

The hay cutter is the machinery that commonly uses in modern agriculture, it can be to forage grass, material such as straw smashes the cutting, make it can be eaten by the animal, there is certain irrationality in current hay cutter design, can't adjust the length of smashing the blade, and do not set up the hammer leaf so only can cut and can't rub garrulous with the raw materials, the material that easily appears piles up in crushing part bottom, it only adjusts seed grain through the length of adjusting cutting device simultaneously, can't form reciprocal broken processing many times, the processing fineness is limited, the rough machining fodder that discharges from the play feed cylinder department can distribute in an area, be not convenient for staff to collect, and receive the environmental impact if do not convenient for the operation under rain or other environment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses there is certain irrationality to current hay cutter design, can't adjust the length of smashing the blade, and do not set up the hammer leaf and consequently only can cut and can't rub the raw materials garrulous, the material easily appears and piles up in the rubbing crusher part bottom, its length through adjusting cutting device only adjusts seed grain simultaneously, can't form reciprocating broken processing many times, the processing fineness is limited, can distribute in an area from the rough machining fodder that goes out feed cylinder department and discharge, the staff of being not convenient for collects, and receive the environmental impact problem of the operation of being not convenient for under rain or other environment, a hay cutter for the forage grass production and processing is provided.

The technical scheme is that the hay cutter for producing and processing the pasture comprises a crushing part, a power part, a dredging pipe and a discharging barrel, wherein a cutter head is arranged in the crushing part, the power part is connected with a power input end of the cutter head, one end of the dredging pipe is communicated with a discharging end of the crushing part, the other end of the dredging pipe is communicated with the discharging barrel, one side of the crushing part is of a semicircular structure, the other side of the crushing part is of a rectangular structure, an air inlet part is arranged at the lower part of the crushing part and is communicated with a cavity in the crushing part, a fixed cutter is arranged on the inner wall of the semicircular structure of the crushing part, and one part of the cutter head is positioned in the semicircular; the discharge end of the discharge barrel is provided with a discharge hole, the discharge hole is detachably connected with a feed collecting bag, the bag body of the feed collecting bag is provided with an air vent, the periphery of the feed collecting bag is sleeved with an exhaust bag, and the opening of the exhaust bag is detachably connected with the discharge end of the discharge barrel; the blade frame that blade disc one side was provided with, the blade disc another side is provided with hammer leaf frame, and blade frame evenly distributed is provided with crushing blade and length adjustment subassembly in the blade frame on the blade disc, and hammer leaf frame evenly distributed is on the blade disc, and hammer leaf frame and blade frame dislocation set are provided with the hammer leaf on the hammer leaf frame.

Further, an air pump is arranged in the air inlet component, an air distributor is arranged at the bottom of the crushing component and communicated with the air inlet component, an air outlet is arranged on the surface of the air distributor and located on the side wall of the air distributor, and the air distributor is arranged below the dredging pipe.

Optionally, be provided with a plurality of blade discs in the crushing unit, and a plurality of blade disc intervals are evenly arranged, the position phase-match of the position of stationary knife and the position of blade disc, blade disc power input end includes power wheel and pivot, the power wheel is rotatory under power unit's drive, the pivot is connected with the power wheel center, the pivot is inserted in the crushing unit, and pass the axle hole of wearing of a plurality of blade discs, be provided with the reinforcement ring on the blade disc, the reinforcement ring is concentric circles with wearing the axle hole, the tip that the pivot is located the crushing unit can be dismantled and is connected with the end, the diameter of end is greater than the diameter of wearing the.

Optionally, the periphery of discharge gate is provided with the screw thread, and the sack of fodder collection bag 35 is connected with connecting terminal, and connecting terminal one end is passed through the screw thread and is connected with the discharge gate, and the connecting terminal other end is provided with the diffusion part of round platform form, and the small-end of diffusion part is connected with connecting terminal, and the sack of fodder collection bag is provided with the ribbon to connect on diffusion part through the ribbon.

Furthermore, the discharge end of the discharge barrel is provided with a hook, the opening of the exhaust bag is provided with an elastic belt, a sleeve hole is formed in the elastic belt, and the elastic belt is connected to the hook through the sleeve hole.

Furthermore, the discharge cylinder is connected with the dredging pipe through a second flange, and the dredging pipe is communicated with the discharge end of the crushing component through a first flange.

Optionally, a fixing seat is arranged on the lower portion of the exhaust bag, the fixing seat is connected with one end of a pull rope, and the other end of the pull rope is connected with a fixing ring of the second flange.

Optionally, the blade frame is a cavity structure protruding from one side of the cutter head, a first through groove penetrating through the cutter head is formed in the blade frame, an insertion hole of the blade frame is formed in the periphery of the cutter head, the crushing blade is inserted into the blade frame from the insertion hole, a second through groove is formed in the crushing blade, the crushing blade is fixed onto the blade frame through the length adjusting assembly, the length adjusting assembly comprises a fixing bolt and a fixing nut, the fixing bolt penetrates through the first through groove and the second through groove from one side of the cutter head and penetrates out of the other side of the cutter head, and the fixing nut fixes the fixing bolt onto the cutter.

Furthermore, the hammer piece frame is a protruding groove structure of the cutter disc back to the blade frame, a mounting groove is formed in the hammer piece frame, a connecting column is arranged on the mounting groove, the hammer piece is connected to the connecting column, the connecting column comprises a first connecting column and a second connecting column, the hammer piece comprises a first hammer piece and a second hammer piece, the first connecting column is close to the periphery of the cutter disc, the second connecting column is close to the center of the cutter disc, the first hammer piece is arranged on the first connecting column, and the second hammer piece is arranged on the second connecting column.

Optionally, the blade heads of the crushing blades face in the same direction, the first hammer blade faces the periphery of the cutter head, and the second hammer blade faces the center of the cutter head.

The utility model has the advantages that at least one of the following advantages is included;

1. through set up the air inlet part in rubbing crusher part below, can blow the raw materials after the cutting in the leading-in rubbing crusher part of outside air, in some raw materials that the particle size is little are direct to be carried to the play feed cylinder through dredging the pipe, and the raw materials that some particle size is big carry out the secondary once more or cut many times through the semicircle structure again, improves its fineness.

2. Through setting up blade frame and hammer leaf frame on the blade disc, can fix above that crushing blade and hammer leaf for the blade disc can also rub garrulous, the processing of being convenient for to some difficult cutting's raw materials when can carry out cutting process.

3. Through setting up the collection ejection of compact structure of collecting bag and exhaust pocket by the fodder and constituteing, the fodder after the rough machining gets into the fodder under the drive of wind-force and collects and treats, then gaseous gets into the exhaust pocket from the bleeder vent in fodder collection area, discharges from the sack department of exhaust pocket again, has realized that the rough machining fodder is collected and is exhausted.

4. The problem of there is certain irrationality in current hay cutter design is solved, can't adjust the length of crushing blade, and not set up the hammer leaf consequently only can cut and can't rub the raw materials garrulous, it piles up in the rubbing crusher part bottom easily to appear the material, its length through adjusting cutting device only adjusts seed grain simultaneously, can't form the broken processing of reciprocating many times, the processing fineness is limited, the rough machining fodder of discharging from play feed cylinder department can distribute in an area, the staff of not being convenient for collects, and receive the environmental impact problem of the operation of being not convenient for under rain or other environment.

Drawings

FIG. 1 is a schematic view of a hay cutter for pasture production and processing;

FIG. 2 is a schematic view showing an internal structure of the crushing member;

FIG. 3 is a schematic structural view of the crushing unit and the air inlet unit;

FIG. 4 is a front view of a chopper head of a hay cutter;

FIG. 5 is a schematic view of the back of a chopper wheel of a hay cutter;

FIG. 6 is a schematic structural view of a collecting and discharging structure;

FIG. 7 is a schematic view of the structure of the feed collection bag and the exhaust bag;

labeled as: the device comprises a crushing part 1, a feeding part 2, a power part 3, a control part 4, a dredging pipe 6, a discharging barrel 7, a first flange 8, an air pump 9, an air distributor 10, a fixed cutter 11, a through shaft hole 12, a cutter head 13, a power wheel 14, an end head 15, a rotating shaft 16, a reinforcing ring 17, a blade holder 19, a crushing blade 20, a blade head 21, a first through groove 22, a fixing bolt 23, a second through groove 24, a hammer holder 25, a first hammer 26, a fixing nut 27, a first connecting column 28, a mounting groove 29, a second hammer 30, a bent hook 33, a discharging hole 34, a feed collecting bag 35, an exhaust bag 36, a pull rope 37, a fixing ring 38, a connecting terminal 39, a diffusion part 40, a diffusion part 41, an elastic belt 42, a trepanning 43 and a fixing seat 44.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

As shown in fig. 1 to 7, a hay cutter for producing and processing pasture comprises a crushing part 1, a power part 3, a dredging pipe 6 and a discharging barrel 7, wherein a cutterhead 13 is arranged in the crushing part 1, the power part 3 is connected with a power input end of the cutterhead 13, one end of the dredging pipe 6 is communicated with a discharging end of the crushing part 1, the other end of the dredging pipe 6 is communicated with the discharging barrel 7, one side of the crushing part 1 is of a semicircular structure, the other side of the crushing part 1 is of a rectangular structure, an air inlet part 5 is arranged at the lower part of the crushing part 1, the air inlet part 5 is communicated with an inner cavity of the crushing part 1, a fixed knife 11 is arranged on the inner wall of the semicircular structure of the crushing part 1, and one part of the cutte; a discharge port 34 is formed in the discharge end of the discharge barrel 7, the discharge port 34 is detachably connected with a feed collecting bag 35, air holes are formed in the bag body of the feed collecting bag 35, an exhaust bag 36 is sleeved on the periphery of the feed collecting bag 35, and the opening of the exhaust bag 36 is detachably connected with the discharge end of the discharge barrel 7; blade frame 19 that blade disc 13 one side was provided with, blade disc 13 another side is provided with hammer leaf frame 25, and blade frame 19 evenly distributed is provided with crushing blade 20 and length adjustment subassembly in the blade frame 19 on blade disc 13, and hammer leaf frame 25 evenly distributed is on blade disc 13, and hammer leaf frame 25 and blade frame 19 dislocation set are provided with the hammer leaf on the hammer leaf frame 25.

In use, the hay cutter comprises a crushing part 1, a feeding part 2, a power part 3, a control part 4, a dredging pipe 6 and a discharging barrel 7, field workers open the whole hay cutter through the control part, then forage grass or straw to be processed is conveyed into the crushing part through the feeding part, the crushing part is driven by the power part, a cutter head rotates at a high speed, the forage grass or straw to be processed of the feeding crushing part is crushed and processed, and then the forage grass or straw is discharged and collected through the dredging pipe and the discharging barrel.

Through set up the air inlet part in rubbing crusher part below, can blow the raw materials after the cutting in the leading-in rubbing crusher part of outside air, in some raw materials that the particle size is little are direct to be carried to the play feed cylinder through dredging the pipe, and the raw materials that some particle size is big carry out the secondary once more or cut many times through the semicircle structure again, improves its fineness.

Through setting up the collection ejection of compact structure of collecting bag and exhaust pocket by the fodder and constituteing, the fodder after the rough machining gets into the fodder under the drive of wind-force and collects and treats, then gaseous gets into the exhaust pocket from the bleeder vent in fodder collection area, discharges from the sack department of exhaust pocket again, has realized that the rough machining fodder is collected and is exhausted.

Through setting up blade frame and hammer leaf frame on the blade disc, can fix above that crushing blade and hammer leaf for the blade disc can also rub garrulous, the processing of being convenient for to some difficult cutting's raw materials when can carry out cutting process. The length adjusting assembly is adopted, so that the worker can adjust the length of the proper blade according to different pastures and animals to be fed, and the proper particles can be cut out to facilitate the animals to eat.

The problem of there is certain irrationality in current hay cutter design is solved, can't adjust the length of crushing blade, and not set up the hammer leaf consequently only can cut and can't rub the raw materials garrulous, it piles up in the rubbing crusher part bottom easily to appear the material, its length through adjusting cutting device only adjusts seed grain simultaneously, can't form the broken processing of reciprocating many times, the processing fineness is limited, the rough machining fodder of discharging from play feed cylinder department can distribute in an area, the staff of not being convenient for collects, and receive the environmental impact problem of the operation of being not convenient for under rain or other environment.

As shown in fig. 2 and fig. 3, this embodiment discloses a specific structure of an air inlet component, wherein an air pump 9 is disposed in the air inlet component 5, an air distributor 10 is disposed at the bottom of the pulverizing component 1, the air distributor 10 is communicated with the air inlet component 5, an air outlet is disposed on the surface of the air distributor 10, and the air outlet is located on the side wall of the air distributor 10. The gas distributor 10 is arranged below the dredging pipe 6.

In using, the air pump is with the leading-in air inlet unit of outside air, during rethread gas distributor gets into crushing unit, the aim at that sets up the gas distributor can easily air can evenly distributed in crushing unit, can blow the material of gathering in the rectangle structure bottom simultaneously, because the air outlet of gas distributor is located the lateral wall of gas distributor, the difficult entering of material reduces the influence of material to the air pump, of course technical staff in the field should maintain each part regularly for the safety in utilization of equipment.

Meanwhile, the air distributor is arranged below the dredging pipe, and materials at the bottom of the dredging pipe can be directly blown into the dredging pipe under the condition that the air pump improves enough power.

The embodiment discloses a specific structure of a cutter head, wherein a plurality of cutter heads 13 are arranged in a crushing component 1, the cutter heads 13 are uniformly arranged at intervals, and the position of a fixed cutter 11 is matched with the position of the cutter heads 13. The power input end of the cutter disc 13 comprises a power wheel 14 and a rotating shaft 16, the power wheel 14 is driven by the power component 3 to rotate, the rotating shaft 16 is connected with the center of the power wheel 14, and the rotating shaft 16 is inserted into the crushing component 1 and penetrates through the shaft penetrating holes 12 of the cutter discs 13. The cutter head 13 is provided with a reinforcing ring 17, the reinforcing ring 17 and the shaft penetrating hole 12 are concentric circles, the end part of the rotating shaft 16 positioned in the crushing part 1 is detachably connected with an end head 15, and the diameter of the end head 15 is larger than that of the shaft penetrating hole 12.

In the use, adopted a plurality of blade discs to cut, can carry out more cutting in the short time, arrange the stationary knife that sets up on the semicircular structure inner wall again in pairs, improve cutting efficiency by a wide margin. As shown in the attached figure 2 of the specification, a structure with 3 cutter heads is selected, the distance between every two adjacent cutter heads is the same, the cutter heads are provided with crushing blades, and the material processing is completed under the matching of the movable cutter and the fixed cutter.

In this embodiment, the dredging pipe 6 is communicated with the discharging end of the crushing member 1 through the first flange 8.

As shown in fig. 4 and fig. 5, the present embodiment discloses a specific structure of a blade holder and a length adjustment assembly, wherein the blade holder 19 is a cavity structure protruding from one side of the cutter 13, a first through slot 22 is disposed on the blade holder 19 and penetrates through the cutter 13, an insertion opening of the blade holder 19 is located on the periphery of the cutter 13, a crushing blade 20 is inserted into the blade holder 19 from the insertion opening, a second through slot 24 is disposed on the crushing blade 20, and the crushing blade 20 is fixed on the blade holder 19 through the length adjustment assembly. The length adjusting assembly comprises a fixing bolt 23 and a fixing nut 27, the fixing bolt 23 penetrates through the first through groove 22 and the second through groove 24 from one surface of the cutter disc 13 and penetrates out from the other surface of the cutter disc 13, and the fixing bolt 23 is fixed on the cutter disc 13 through the fixing nut 27.

In the use, insert the blade frame with smashing the blade from blade frame opening one end, then be fixed in the blade frame through fixing bolt and fixation nut, when length adjustment needs to be carried out, can take off fixing bolt and fixation nut, then adjust the length that is located the interior crushing blade of blade frame, make its material that can cut out multiple length, after selecting suitable length again, the rethread passes through the fixing bolt and the fixation nut that first logical groove and second led to the groove and fixes the crushing blade once more, fixing bolt's head diameter should be greater than the width that first logical groove and second led to the groove in the in-service use, simultaneously in order to make the crushing blade can fix firmly, can select a plurality of fixing bolt and fixation nut to fix same crushing blade.

The embodiment discloses a specific structure of a hammer rack and a hammer, wherein the hammer rack 25 is a protruding groove structure of one side of a cutter disc 13 back to a blade holder 19, a mounting groove 29 is arranged in the hammer rack 25, a connecting column is arranged on the mounting groove 29, and the hammer is connected to the connecting column. The spliced pole includes first spliced pole 28 and second spliced pole 31, and the hammer leaf includes first hammer leaf 26 and second hammer leaf 30, and first spliced pole 28 is close to the periphery of blade disc 13, and second spliced pole 31 is close to the center of blade disc 13, and first hammer leaf 26 is located on first spliced pole 28, and second hammer leaf 30 is located on the second spliced pole 31.

In the use, the hammer leaf rotates along with the blade disc, rubs garrulous with the forage grass group or the straw that crushing blade can't cut up, reduces its hardness for crushing blade can easily cut, sets up the structure of first hammer leaf and second hammer leaf collocation simultaneously, can carry out the propelling movement with partly material towards blade disc central part.

In the present embodiment, the cutting edges 21 of the crushing blades 20 are oriented in the same direction, the first weights 26 are oriented toward the outer periphery of the cutter head 13, and the second weights 30 are oriented toward the center of the cutter head 13.

Herein, the term "consistent head orientation" refers to consistent cutting direction, e.g., cutting in the same direction as the cutterhead rotates clockwise or counterclockwise.

As shown in fig. 6 and 7, the present embodiment discloses a concrete structure of detachable connection between a feed collecting bag and a discharging barrel, wherein a thread is disposed on the periphery of the discharging port 34, a connection terminal 39 is connected to the mouth of the feed collecting bag 35, and one end of the connection terminal 39 is connected to the discharging port 34 through the thread. The other end of the connecting terminal 39 is provided with a diffusion part 40 in the shape of a circular truncated cone, the small end of the diffusion part 40 is connected with the connecting terminal 39, and the mouth of the feed collecting bag 35 is provided with a bandage 41 and is connected to the diffusion part 40 through the bandage 41.

In the use, the fodder is collected the bag and is connected on connecting terminal, then can dismantle with the discharge gate through connecting terminal's screw thread and be connected, the distribution of for the sake of convenience fodder is provided with the diffusion part of round platform dress in connecting terminal below on this basis, the fodder is collected the bag and is passed through the ribbon and connect on diffusion part, even if be convenient for rough machining fodder gets into the fodder and collects the bag and improved the whole physical strength of each part again, what need point out simultaneously is that to carry out the scheme that the fodder was collected through setting up the fodder collection bag, the process of field work personnel change and installation fodder collection bag has objectively been increased, but the time of original dispersion row material collection has been reduced by a wide margin, can select the suitable collection bag of mechanical strength as required to collect when.

Moreover, the hay cutter mainly processes forage grass feed, and the processed feed has larger granularity and is difficult to penetrate through the air holes.

The embodiment discloses a concrete structure for detachably connecting an exhaust bag and a discharge barrel, wherein a hook 33 is arranged at the discharge end of the discharge barrel 7, an elastic belt 42 is arranged at the mouth of the exhaust bag 36, a sleeve hole 43 is arranged on the elastic belt 42, and the elastic belt 42 is connected to the hook 33 through the sleeve hole 43. The discharging cylinder 7 is connected with the dredging pipe 6 through a second flange 32. The lower part of the exhaust bag 36 is provided with a fixed seat 44, the fixed seat 44 is connected with one end of the pull rope 37, and the other end of the pull rope 37 is connected with the fixed ring 38 of the second flange 32.

The aim at of design like this, the combination that adopts crotch and trepanning makes the air discharge bag can dismantle with the play feed cylinder and be connected, simultaneously in order to improve the steadiness of air discharge bag, still be provided with the fixing base in its lower part, and with its and second flange joint through the stay cord, air discharge bag has the security performance of compliance under most environment like this, when selecting air discharge bag and fodder collection bag, the size of air discharge bag should be greater than the size of fodder collection bag, technical personnel in the field are in this scheme of implementation, when changing fodder collection bag and air discharge bag, the rough machining fodder of a part of small granule can be followed the bleeder vent and gets into in the air discharge bag, need retrieve in the lump, in order to improve the mechanical strength who goes out the feed cylinder, propose to use # 65's manganese steel to process.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a forage grass is hay cutter for production and processing, includes rubbing crusher part (1), power part (3), dredges conduit (6) and goes out feed cylinder (7), be provided with blade disc (13) in rubbing crusher part (1), power part (3) are connected with blade disc (13) power input end, dredge the discharge end intercommunication of conduit (6) one end and rubbing crusher part (1), dredge conduit (6) other end and go out feed cylinder (7) intercommunication, its characterized in that: one side of the crushing component (1) is of a semicircular structure, the other side of the crushing component (1) is of a rectangular structure, an air inlet component (5) is arranged at the lower part of the crushing component (1), the air inlet component (5) is communicated with the inner cavity of the crushing component (1), a fixed cutter (11) is arranged on the inner wall of the semicircular structure of the crushing component (1), and one part of the cutter head (13) is positioned in the semicircular structure of the crushing component (1); a discharge port (34) is formed in the discharge end of the discharge barrel (7), a feed collecting bag (35) is detachably connected to the discharge port (34), air holes are formed in the bag body of the feed collecting bag (35), an exhaust bag (36) is sleeved on the periphery of the feed collecting bag (35), and the opening of the exhaust bag (36) is detachably connected with the discharge end of the discharge barrel (7); blade frame (19) that blade disc (13) one side was provided with, blade disc (13) another side is provided with hammer leaf frame (25), blade frame (19) evenly distributed is provided with crushing blade (20) and length adjustment subassembly on blade disc (13) in blade frame (19), hammer leaf frame (25) evenly distributed is on blade disc (13), and hammer leaf frame (25) and blade frame (19) dislocation set are provided with the hammer leaf on hammer leaf frame (25).

2. The hay cutter for pasture production and processing as claimed in claim 1, characterized in that: the air pump (9) is arranged in the air inlet part (5), the air distributor (10) is arranged at the bottom of the crushing part (1), the air distributor (10) is communicated with the air inlet part (5), an air outlet is formed in the surface of the air distributor (10), the air outlet is located on the side wall of the air distributor (10), and the air distributor (10) is arranged below the dredging pipe (6).

3. The hay cutter for pasture production and processing as claimed in claim 2, characterized in that: be provided with a plurality of blade discs (13) in crushing part (1), and a plurality of blade disc (13) interval is evenly arranged, the position phase-match of the position of stationary knife (11) and blade disc (13), blade disc (13) power input end include power wheel (14) and pivot (16), power wheel (14) are rotatory under the drive of power part (3), pivot (16) are connected with power wheel (14) center, and pivot (16) insert in crushing part (1), and pass a plurality of wear shaft hole (12) of blade disc (13), be provided with on blade disc (13) and add solid ring (17), add solid ring (17) and wear shaft hole (12) and be concentric circles, the tip that pivot (16) are located crushing part (1) can be dismantled and be connected with end (15), the diameter of end (15) is greater than the diameter of wearing shaft hole (12).

4. The hay cutter for pasture production and processing as claimed in claim 1, characterized in that: the periphery of discharge gate (34) is provided with the screw thread, the sack of fodder collection bag (35) is connected with connecting terminal (39), connecting terminal (39) one end is passed through the screw thread and is connected with discharge gate (34), and the connecting terminal (39) other end is provided with diffusion part (40) that the round platform was described, and diffusion part (40) stub end is connected with connecting terminal (39), the sack of fodder collection bag (35) is provided with ribbon (41) to connect on diffusion part (40) through ribbon (41).

5. The hay cutter for pasture production and processing as claimed in claim 4, characterized in that: the discharge end of feed cylinder (7) is provided with crotch (33), the sack of exhaust bag (36) is provided with elastic webbing (42), and is provided with trepanning (43) on elastic webbing (42), and elastic webbing (42) are connected on crotch (33) through trepanning (43).

6. The hay cutter for pasture production and processing as claimed in claim 5, characterized in that: the discharging barrel (7) is connected with the dredging pipe (6) through a second flange (32), and the dredging pipe (6) is communicated with the discharging end of the crushing component (1) through a first flange (8).

7. The hay cutter for pasture production and processing as claimed in claim 6, characterized in that: a fixed seat (44) is arranged at the lower part of the exhaust bag (36), the fixed seat (44) is connected with one end of a pull rope (37), and the other end of the pull rope (37) is connected with a fixed ring (38) of the second flange (32).

8. The hay cutter for pasture production and processing as claimed in claim 1, characterized in that: blade frame (19) are blade disc (13) one side convex cavity structures, and are provided with first logical groove (22) that pass blade disc (13) on blade frame (19), and the inserted hole of blade frame (19) is located the periphery of blade disc (13), smash blade (20) and insert blade frame (19) from the inserted hole, be provided with the second on smashing blade (20) and lead to groove (24), smash blade (20) and be fixed in on blade frame (19) through the length adjustment subassembly, the length adjustment subassembly includes fixing bolt (23) and fixation nut (27), fixing bolt (23) are worn out from blade disc (13) one side first logical groove (22) and second and are led to groove (24) to follow blade disc (13) another side, fixation nut (27) are fixed in fixing bolt (23) on blade disc (13).

9. The hay cutter for pasture production and processing as claimed in claim 8, characterized in that: hammer frame (25) is blade disc (13) protrusion cell body structure to blade frame (19) one side back, be provided with mounting groove (29) in hammer frame (25), set up the spliced pole on mounting groove (29), be connected with the hammer leaf on the spliced pole, the spliced pole includes first spliced pole (28) and second spliced pole (31), the hammer leaf includes first hammer leaf (26) and second hammer leaf (30), the periphery that first spliced pole (28) are close to blade disc (13), the center that second spliced pole (31) are close to blade disc (13), first hammer leaf (26) are located on first spliced pole (28), second hammer leaf (30) are located on two spliced poles (31).

10. The hay cutter for pasture production and processing as claimed in claim 9, characterized in that: the blade heads (21) of the crushing blades (20) face the same direction, the first hammer blade (26) faces the periphery of the cutter head (13), and the second hammer blade (30) faces the center of the cutter head (13).

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