CN107926307B - Straw cutting and crushing system - Google Patents
Straw cutting and crushing system Download PDFInfo
- Publication number
- CN107926307B CN107926307B CN201711490614.2A CN201711490614A CN107926307B CN 107926307 B CN107926307 B CN 107926307B CN 201711490614 A CN201711490614 A CN 201711490614A CN 107926307 B CN107926307 B CN 107926307B
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- Prior art keywords
- crushing
- feeding
- shaft
- grass cutting
- grass
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/025—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction parallel to axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/10—Feeding devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a hay cutting and crushing system which comprises a frame, wherein a crushing chamber is arranged at the top of the frame, a feed inlet is arranged at one side of the crushing chamber, a feed assembly is connected to the outer side of the feed inlet, a hay cutting assembly is arranged in the crushing chamber at one side of the feed inlet, and a spiral crushing and conveying assembly is arranged in the crushing chamber at the other side of the feed inlet; the other side of the crushing chamber is provided with a power motor connected with a straw cutting assembly and a spiral crushing and conveying assembly; the top of the crushing chamber is provided with a cover, the top of the cover is provided with a discharge guide cylinder, and the discharge guide cylinder is positioned above the output end of the spiral crushing and conveying assembly. The structure is reasonable after the scheme is adopted, the operation is convenient, the upper throwing type discharging is adopted, the discharging effect is good, the operation is stable, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of hay cutters, in particular to a hay cutting and crushing system.
Background
The existing hay cutter adopts a fixed blade, cuts the grass when the blade rotates, and directly falls out from the lower part of the blade after cutting, so that the mode can only be used for coarse crushing and cannot achieve the crushing effect. Moreover, the hay cutter in this way is prone to clogging.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a hay cutting and crushing system which has the advantages of reasonable structure, convenient operation, good discharging effect, stable operation and strong practicability.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the grass cutting and crushing system comprises a frame, wherein a crushing chamber is arranged at the top of the frame, a feed inlet is formed in one side of the crushing chamber, a feed assembly is connected to the outer side of the feed inlet, a grass cutting assembly is arranged in the crushing chamber on one side of the feed inlet, and a spiral crushing and conveying assembly is arranged in the crushing chamber on the other side of the feed inlet; the other side of the crushing chamber is provided with a power motor connected with a straw cutting assembly and a spiral crushing and conveying assembly; the top of the crushing chamber is provided with a cover, the top of the cover is provided with a discharge guide cylinder, and the discharge guide cylinder is positioned above the output end of the spiral crushing and conveying assembly.
The spiral crushing and conveying assembly comprises a feeding shaft, feeding blades, crushing cutters and a crushing shaft, wherein two ends of the feeding shaft are installed in the crushing chamber through corresponding bearings, one end of the feeding shaft penetrates through the crushing chamber to be connected with a spiral power gear, a first coarse crushing cutter is installed on the feeding shaft at one end of a feeding port, discharging assemblies are installed on two sides of an output end of the feeding shaft, feeding blades are installed on the feeding shaft between the discharging assemblies and the first coarse crushing cutter, inclined feeding crushing teeth are arranged at the edges of the feeding blades, the feeding blades are in a spiral shape formed by combining a plurality of crushing blades, crushing shafts are arranged on two sides of each crushing blade, and the crushing shafts are uniformly distributed in a crushing area by taking the feeding shaft as a center; the crushing shafts between adjacent crushing blades are connected into a whole, the crushing shafts are movably sleeved with crushing cutters, one ends of the crushing cutters are movably sleeved on the crushing shafts through shaft holes, the other ends of the crushing cutters are suspended to form crushing sections, and crushing shafts on two sides of the crushing cutters are sleeved with crushing cutter spacers.
The discharging assembly comprises an outer baffle, a blowing plate, an inner control plate and an inner baffle, wherein the inner baffle and the outer baffle are both in a circular ring shape, the outer diameter of the inner baffle is smaller than that of the outer baffle, the inner baffle is fixed on a feeding shaft at the output end of a feeding blade, the outer baffle is arranged at the end part of the output end of the feeding shaft in a crushing chamber, the inner control plate is fan-shaped and movably arranged in the crushing chamber at one side of the feeding blade, the inner cambered surface central line of the inner control plate and the central line of the feeding shaft after the inner control plate are arranged on the same straight line, and the inner cambered surface edge of the inner control plate is overlapped with the edge of the inner baffle; the material blowing area is formed between the inner baffle plate and the outer baffle plate after installation, two material blowing plates are respectively installed on two sides of a feeding shaft of the material blowing area, one or more hammer leaf shafts are arranged on the outer side of the feeding shaft between the two material blowing plates, one end of each hammer leaf shaft is fixed on the inner baffle plate, the other end of each hammer leaf shaft is fixed on the outer baffle plate, a hammer leaf is movably sleeved on each hammer leaf shaft, one end of each hammer leaf is movably sleeved on each hammer leaf shaft, and the other end of each hammer leaf is suspended to form a hammer grass section.
The grass cutting assembly comprises a grass cutting blade, a grass cutting shaft and a grass cutting shaft, wherein two ends of the grass cutting shaft are arranged in a crushing chamber through corresponding bearings, one end of the grass cutting shaft penetrates through the crushing chamber to be connected with a grass cutting power gear, the mounted grass cutting shaft is parallel to the feeding shaft, the grass cutting power gear is meshed with the spiral power gear, and the power motor drives the grass cutting power gear or the spiral power gear to rotate through a belt; at least two grass cutting blades are arranged on the grass cutting shaft in the crushing chamber, inclined grass cutting crushing teeth are arranged at the edges of the grass cutting blades, and the edges of the grass cutting blades are positioned between adjacent crushing blades; the grass cutting shaft end part of one end of the feed port is provided with a second coarse cutter which is matched with the first coarse cutter, two sides of the grass cutting blade are fixedly provided with two or more grass cutting shafts, the grass cutting shafts are distributed on the grass cutting blade by taking the grass cutting shaft as the circle center, and the grass cutting shafts between the adjacent grass cutting blades are connected with each other; the grass crushing shaft is movably sleeved with a grass crushing cutter, one end of the grass crushing cutter is movably sleeved on the grass crushing shaft, and the other end of the grass crushing cutter is suspended to form a grass crushing end.
The feeding assembly comprises a feeding conveyer belt and a feeding conveyer belt, wherein the feeding conveyer belt is arranged on a frame at one side of the crushing chamber, the output end of the arranged feeding conveyer belt is aligned to the feeding inlet, one side of the feeding conveyer belt in the conveying direction is provided with a blocking chain, and the blocking chain is provided with a feeding push plate matched with the feeding conveyer belt; the feeding conveyor belt and the fixed baffle are arranged on the other side of the conveying direction of the feeding conveyor belt, the feeding conveyor belt is positioned at the feeding end of the feeding conveyor belt, the fixed baffle is positioned between the output end of the feeding conveyor belt and the feeding port, the output end of the feeding conveyor belt is connected with the feeding end of the feeding conveyor belt, and a material returning assembly is arranged above the output end of the feeding conveyor belt; the material returning assembly comprises two brackets, a material returning shaft and material returning rods, wherein the two brackets are respectively arranged at two sides of the output end of the feeding conveyor belt, two ends of the material returning shaft are arranged between the tops of the two brackets through corresponding bearings, and one or more material returning rods are arranged on the peripheral surface of the material returning shaft; the bottom of one bracket is provided with a returning power wheel, the wheel shaft of the returning power wheel is connected with the end part of one roll shaft of the feeding conveyor belt to synchronously rotate, one end part of the returning shaft penetrates through the bracket to be connected with a driven power wheel, the driven power wheel is positioned above the returning power wheel, and the driven power wheel is connected with the returning power wheel through a belt; and a feeding area is formed between the material returning rod and the bearing surface of the output end of the feeding conveyer belt.
The crushing cutters are a plurality of, and the adjacent crushing cutters and the crushing blades are separated by corresponding crushing cutter spacers.
The inclination directions of the feeding crushing teeth and the hay cutting crushing teeth are opposite.
The grass chopper, the hammer blade and the two sides of the crushing knife are provided with serrated hammer crushing teeth.
The top of the discharging guide cylinder is provided with a discharging cover, and one side of the discharging cover is provided with a discharging hole.
After the scheme is adopted, the structure which is not described in detail can adopt the conventional technical scheme in the market, the raw materials are placed on the feeding conveyor belt and are driven by the feeding conveyor belt to be conveyed to the feeding conveyor belt, the material returning shaft synchronously rotates under the driving of the roller shaft of the feeding conveyor belt, and excessive raw materials accumulated on the feeding conveyor belt are returned to prevent excessive raw materials from entering at one time; raw materials enter a feeding conveyor belt, are fed into a feeding port through the cooperation of the feeding conveyor belt, a blocking chain and a fixed baffle, a straw cutting assembly and a spiral crushing conveying assembly synchronously run under the drive of a motor, the raw materials entering the feeding port are firstly subjected to preliminary crushing through the cooperation of a second coarse crushing cutter and a first coarse crushing cutter, the crushed raw materials are conveyed to a discharging guide cylinder under the action of a feeding blade, multiple crushing is carried out under the action of straw cutting cutters, crushing cutters, material crushing teeth and straw cutting crushing teeth while conveying, crushed particles are thrown upwards under the rotation action of a blowing plate, lighter crushed particles drift out at a discharging port, heavier crushed particles fall under the action of self gravity, the crushed particles are crushed again through a hammer sheet in the falling process until reaching qualified crushing degree, and an inner control material plate is used for controlling the speed of the crushed particles entering a blowing area; the structure is reasonable after the scheme is adopted, the operation is convenient, the upper throwing type discharging is adopted, the discharging effect is good, the operation is stable, and the practicability is strong.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a spiral pulverizing and conveying assembly.
Fig. 3 is a schematic diagram of a meshing structure of a hay cutting power gear and a spiral power gear.
Fig. 4 is a schematic view of a discharging assembly.
Fig. 5 is a schematic view of the feed assembly.
Detailed Description
The invention is further described below with reference to all drawings, in which preferred embodiments of the invention are: referring to fig. 1 to 5, a hay cutting and crushing system according to the present embodiment includes a frame 1, a crushing chamber 2 is provided at the top of the frame 1, a feed inlet 3 is provided at one side of the crushing chamber 2, a feed assembly is connected to the outside of the feed inlet 3, a hay cutting assembly is provided in the crushing chamber 2 at one side of the feed inlet 3, and a spiral crushing and conveying assembly is provided in the crushing chamber 2 at the other side of the feed inlet 3; the other side of the crushing chamber 2 is provided with a power motor connected with a straw cutting assembly and a spiral crushing and conveying assembly; the crushing room 2 installs lid 4 at the top, and the lid 4 top is equipped with ejection of compact guide cylinder 5, and ejection of compact guide cylinder 5 is located spiral crushing conveying assembly output top, and ejection of compact guide cylinder 5 top is installed ejection of compact cover 6, and ejection of compact cover 6 one side is opened there is discharge gate 7.
The spiral crushing and conveying assembly comprises a feeding shaft 8, feeding blades 9, crushing cutters 10 and a crushing shaft 11, wherein two ends of the feeding shaft 8 are arranged in a crushing chamber 2 through corresponding bearings, one end of the feeding shaft 8 penetrates through the crushing chamber 2 to be connected with a spiral power gear 12, a first coarse crushing cutter 13 is arranged on the feeding shaft 8 at one end of a feeding port 3, discharging assemblies are arranged on two sides of the output end of the feeding shaft 8, the feeding blades 9 are arranged on the feeding shaft 8 between the discharging assemblies and the first coarse crushing cutter 13, and inclined feeding crushing teeth 14 are arranged at the edges of the feeding blades 9; the feeding blade 9 is in a spiral shape formed by combining a plurality of crushing blades, two sides of each crushing blade are provided with crushing shafts 11, and the crushing shafts 11 are uniformly distributed in the crushing area by taking the feeding shaft 8 as the center; the crushing shafts 11 between adjacent crushing blades are connected into a whole, the crushing shafts 11 are movably sleeved with crushing blades 10, one ends of the crushing blades 10 are movably sleeved on the crushing shafts 11 through shaft holes, the other ends of the crushing blades 10 are suspended to form crushing sections, crushing shaft 11 on two sides of each crushing blade 10 is sleeved with a crushing blade spacer 16, the number of the crushing blades 10 is multiple, and the adjacent crushing blades 10 and the crushing blades are separated through the corresponding crushing blade spacers 16.
The discharging assembly comprises an outer baffle 17, a blowing plate 18, an inner control plate 20 and an inner baffle 22, wherein the inner baffle 22 and the outer baffle 17 are both in a circular ring shape, the outer diameter of the inner baffle 22 is smaller than that of the outer baffle 17, the inner baffle 22 is fixed on a feeding shaft 8 at the output end of a feeding blade 9, the outer baffle 17 is arranged at the end part of the output end of the feeding shaft 8 in a crushing chamber 2, the inner control plate 20 is in a fan shape and is movably arranged in the crushing chamber at one side of the feeding blade, the center line of the inner cambered surface of the inner control plate 20 and the center line of the feeding shaft 8 after being arranged are positioned on the same straight line, and the edge of the inner cambered surface of the inner control plate 20 is overlapped with the edge of the inner baffle 22; the material blowing area is formed between the inner baffle 22 and the outer baffle 17 after installation, two material blowing plates 18 are respectively installed on two sides of the feeding shaft 8 in the material blowing area, one or more hammer sheet shafts 21 are arranged on the outer side of the feeding shaft 8 between the two material blowing plates 18, one end of each hammer sheet shaft 21 is fixed on the inner baffle 22, the other end of each hammer sheet shaft 21 is fixed on the outer baffle 17, a hammer sheet 23 is movably sleeved on each hammer sheet shaft 21, one end of each hammer sheet 23 is movably sleeved on each hammer sheet shaft 21, and the other end of each hammer sheet 23 is suspended to form a hammer grass section.
The grass cutting assembly comprises a grass cutting blade 24, a grass cutting shaft 25 and a grass cutting shaft 26, wherein two ends of the grass cutting shaft 25 are arranged in the crushing chamber 2 through corresponding bearings, one end of the grass cutting shaft 25 penetrates through the crushing chamber 2 to be connected with a grass cutting power gear 27, the mounted grass cutting shaft 25 is parallel to the feeding shaft 8, the grass cutting power gear 27 is meshed with the spiral power gear 12, and the power motor drives the grass cutting power gear 27 or the spiral power gear 12 to rotate through a belt; at least two grass cutting blades 24 are arranged on a grass cutting shaft 25 in the crushing chamber 2, inclined grass cutting crushing teeth 29 are arranged at the edges of the grass cutting blades 24, the inclined directions of the feeding crushing teeth 14 and the grass cutting crushing teeth 29 are opposite, and the edges of the grass cutting blades 24 are positioned between adjacent crushing blades; the end part of the grass cutting shaft 25 at one end of the feed port 3 is provided with a second coarse cutter 28, the second coarse cutter 28 is matched with the first coarse cutter 13, two sides of the grass cutting blade 24 are fixedly provided with two or more grass cutting shafts 26, the two or more grass cutting shafts 26 are uniformly distributed on the grass cutting blade 24 by taking the grass cutting shaft 25 as the circle center, and the grass cutting shafts 26 between the adjacent grass cutting blades 24 are connected with each other; the grass crushing shaft 26 is movably sleeved with a grass crushing cutter 30, one end of the grass crushing cutter 30 is movably sleeved on the grass crushing shaft 26, the other end of the grass crushing cutter 30 is suspended to form a grass crushing end, and both sides of the grass crushing cutter 30, the hammer piece 23 and the crushing cutter 10 are provided with serrated hammer crushing teeth 15.
The feeding assembly comprises a feeding conveyer belt 31 and a feeding conveyer belt 32, wherein the feeding conveyer belt 32 is arranged on the frame 1 at one side of the crushing chamber 2, the output end of the arranged feeding conveyer belt 32 is opposite to the feeding inlet 3, one side of the feeding conveyer belt 32 in the conveying direction is provided with a blocking chain 33, and the blocking chain 33 is provided with a feeding push plate 34 matched with the feeding conveyer belt 32; the feeding conveyor belt 31 and a fixed baffle are arranged on the other side of the conveying direction of the feeding conveyor belt 32, the feeding conveyor belt 31 is positioned at the feeding end of the feeding conveyor belt 32, the fixed baffle is positioned between the output end of the feeding conveyor belt 31 and the feeding port 3, the output end of the feeding conveyor belt 31 is connected with the feeding end of the feeding conveyor belt 32, and a material returning assembly is arranged above the output end of the feeding conveyor belt 31; the material returning assembly comprises two brackets 35, a material returning shaft 36 and material returning rods 37, wherein the two brackets 35 are respectively arranged at two sides of the output end of the feeding conveyor belt 31, two ends of the material returning shaft 36 are arranged between the tops of the two brackets 35 through corresponding bearings, and one or more material returning rods 37 are arranged on the peripheral surface of the material returning shaft 36; the bottom of one bracket 35 is provided with a return power wheel 38, the wheel shaft of the return power wheel 38 is connected with the end part of one roll shaft of the feeding conveyer belt 31 to synchronously rotate, one end part of the return shaft 36 passes through the bracket 35 and is connected with a driven power wheel 39, the driven power wheel 39 is positioned above the return power wheel 38, and the driven power wheel 39 is connected with the return power wheel 38 through a belt; a loading area is formed between the return bar 37 and the bearing surface of the output end of the loading conveyor 31.
The structure which is not described in detail in the embodiment can adopt a conventional technical scheme in the market, the raw materials are placed on the feeding conveyor belt, the feeding conveyor belt drives the raw materials to be conveyed to the feeding conveyor belt, the material returning shaft synchronously rotates under the driving of the roller shaft of the feeding conveyor belt, and excessive raw materials accumulated on the feeding conveyor belt are returned to prevent excessive raw materials from entering at one time; raw materials enter a feeding conveyor belt, are fed into a feeding port through the cooperation of the feeding conveyor belt, a blocking chain and a fixed baffle, a straw cutting assembly and a spiral crushing conveying assembly synchronously run under the drive of a motor, the raw materials entering the feeding port are firstly subjected to preliminary crushing through the cooperation of a second coarse crushing cutter and a first coarse crushing cutter, the crushed raw materials are conveyed to a discharging guide cylinder under the action of a feeding blade, multiple crushing is carried out under the action of straw cutting cutters, crushing cutters, material crushing teeth and straw cutting crushing teeth while conveying, crushed particles are thrown upwards under the rotation action of a blowing plate, lighter crushed particles drift out at a discharging port, heavier crushed particles fall under the action of self gravity, the crushed particles are crushed again through a hammer sheet in the falling process until reaching qualified crushing degree, and an inner control material plate is used for controlling the speed of the crushed particles entering a blowing area; the device has the advantages of reasonable structure, convenient operation, and good discharging effect, stable operation and strong practicability.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all changes made in the shape and principles of the present invention are covered by the scope of the present invention.
Claims (5)
1. The utility model provides a hay cutter crushing system, it includes frame (1), its characterized in that: the top of the frame (1) is provided with a crushing chamber (2), one side of the crushing chamber (2) is provided with a feed inlet (3), the outer side of the feed inlet (3) is connected with a feed component, the crushing chamber (2) on one side of the feed inlet (3) is internally provided with a hay cutting component, and the crushing chamber (2) on the other side of the feed inlet (3) is internally provided with a spiral crushing and conveying component; a power motor connected with the straw cutting assembly and the spiral crushing and conveying assembly is arranged on the other side of the crushing chamber (2); a cover (4) is arranged at the top of the crushing chamber (2), a discharge guide cylinder (5) is arranged at the top of the cover (4), and the discharge guide cylinder (5) is positioned above the output end of the spiral crushing and conveying assembly;
the spiral crushing and conveying assembly comprises a feeding shaft (8), feeding blades (9), crushing blades (10) and a crushing shaft (11), wherein two ends of the feeding shaft (8) are installed in a crushing chamber (2) through corresponding bearings, one end of the feeding shaft (8) penetrates through the crushing chamber (2) to be connected with a spiral power gear (12), a first coarse crushing blade (13) is installed on the feeding shaft (8) at one end of a feeding port (3), discharging assemblies are installed on two sides of the output end of the feeding shaft (8), feeding blades (9) are installed on the feeding shaft (8) between the discharging assemblies and the first coarse crushing blade (13), inclined feeding crushing teeth (14) are arranged at the edges of the feeding blades (9) and are formed in a spiral shape formed by combining a plurality of crushing blades, the crushing shafts (11) are arranged on two sides of the crushing blades, and the crushing shafts (11) are uniformly distributed in a crushing area by taking the feeding shaft (8) as a center; the crushing shafts (11) between adjacent crushing blades are connected into a whole, the crushing shafts (11) are movably sleeved with crushing cutters (10), one ends of the crushing cutters (10) are movably sleeved on the crushing shafts (11) through shaft holes, the other ends of the crushing cutters (10) are suspended to form crushing sections, and crushing shaft (11) at two sides of the crushing cutters (10) are sleeved with crushing cutter spacers (16);
the discharging assembly comprises an outer baffle (17), a blowing plate (18), an inner control plate (20) and an inner baffle (22), wherein the inner baffle (22) and the outer baffle (17) are both in a circular ring shape, the outer diameter of the inner baffle (22) is smaller than that of the outer baffle (17), the inner baffle (22) is fixed on a feeding shaft (8) at the output end of a feeding blade (9), the outer baffle (17) is arranged at the end part of the output end of the feeding shaft (8) in a crushing chamber (2), the inner control plate (20) is in a fan shape and is movably arranged in the crushing chamber at one side of the feeding blade, the inner cambered surface central line of the inner control plate (20) after installation is positioned on the same straight line with the central line of the feeding shaft (8), and the inner cambered surface edge of the inner control plate (20) is overlapped with the edge of the inner baffle (22); a blowing area is formed between the inner baffle (22) and the outer baffle (17) after installation, two blowing plates (18) are respectively installed on two sides of a feeding shaft (8) in the blowing area, one or more hammer sheet shafts (21) are arranged on the outer side of the feeding shaft (8) between the two blowing plates (18), one end of each hammer sheet shaft (21) is fixed on the inner baffle (22), the other end of each hammer sheet shaft is fixed on the outer baffle (17), a hammer sheet (23) is movably sleeved on each hammer sheet shaft (21), one end of each hammer sheet (23) is movably sleeved on each hammer sheet shaft (21), and the other end of each hammer sheet (23) is suspended to form a hammer grass section;
the grass cutting assembly comprises a grass cutting blade (24), a grass cutting shaft (25) and a grass cutting shaft (26), wherein two ends of the grass cutting shaft (25) are arranged in the crushing chamber (2) through corresponding bearings, one end of the grass cutting shaft (25) penetrates through the crushing chamber (2) to be connected with a grass cutting power gear (27), the mounted grass cutting shaft (25) is parallel to the feeding shaft (8), the grass cutting power gear (27) is meshed with the spiral power gear (12), and the power motor drives the grass cutting power gear (27) or the spiral power gear (12) to rotate through a belt; at least two grass cutting blades (24) are arranged on a grass cutting shaft (25) in the crushing chamber (2), inclined grass cutting crushing teeth (29) are arranged at the edges of the grass cutting blades (24), and the edges of the grass cutting blades (24) are positioned between adjacent crushing blades; the end part of a grass cutting shaft (25) at one end of the feed port (3) is provided with a second coarse cutter (28), the second coarse cutter (28) is matched with the first coarse cutter (13), grass cutting shafts (26) are fixed on two sides of the grass cutting blade (24), the number of the grass cutting shafts (26) is two or more, the grass cutting shafts (25) are used as circle centers and are distributed on the grass cutting blade (24), and the grass cutting shafts (26) between the adjacent grass cutting blades (24) are connected with each other; a grass cutter (30) is movably sleeved on the grass crushing shaft (26), one end of the grass cutter (30) is movably sleeved on the grass crushing shaft (26), and the other end is suspended to form a grass crushing end;
the feeding assembly comprises a feeding conveyer belt (31) and a feeding conveyer belt (32), wherein the feeding conveyer belt (32) is arranged on a frame (1) at one side of the crushing chamber (2), the output end of the arranged feeding conveyer belt (32) is opposite to the feeding inlet (3), one side of the feeding conveyer belt (32) in the conveying direction is provided with a blocking chain (33), and a feeding pushing plate (34) matched with the feeding conveyer belt (32) is arranged on the blocking chain (33); a feeding conveyer belt (31) and a fixed baffle are arranged on the other side of the conveying direction of the feeding conveyer belt (32), the feeding conveyer belt (31) is positioned at the feeding end of the feeding conveyer belt (32), the fixed baffle is positioned between the output end of the feeding conveyer belt (31) and the feeding port (3), the output end of the feeding conveyer belt (31) is connected with the feeding end of the feeding conveyer belt (32), and a material returning component is arranged above the output end of the feeding conveyer belt (31); the material returning assembly comprises two brackets (35), two material returning shafts (36) and two material returning rods (37), wherein the two brackets (35) are respectively arranged at two sides of the output end of the feeding conveyor belt (31), two ends of each material returning shaft (36) are arranged between the tops of the two brackets (35) through corresponding bearings, and one or more material returning rods (37) are arranged on the peripheral surface of each material returning shaft (36); the bottom of one bracket (35) is provided with a returning power wheel (38), the wheel shaft of the returning power wheel (38) is connected with one roll shaft end part of the feeding conveyor belt (31) to synchronously rotate, one end part of the returning shaft (36) penetrates through the bracket (35) to be connected with a driven power wheel (39), the driven power wheel (39) is positioned above the returning power wheel (38), and the driven power wheel (39) is connected with the returning power wheel (38) through a belt; a feeding area is formed between the material returning rod (37) and the bearing surface of the output end of the feeding conveyer belt (31).
2. A hay cutter system according to claim 1, wherein: the crushing cutters (10) are a plurality of, and the adjacent crushing cutters (10) and the crushing blades are separated by corresponding crushing cutter spacers (16).
3. A hay cutter system according to claim 1, wherein: the inclination directions of the feeding crushing teeth (14) and the hay cutting crushing teeth (29) are opposite.
4. A hay cutter system according to claim 1, wherein: the grass chopper (30), the hammer blade (23) and the two sides of the crushing knife (10) are provided with serrated hammer crushing teeth (15).
5. A hay cutter system according to claim 1, wherein: a discharging cover (6) is arranged at the top of the discharging guide cylinder (5), and a discharging hole (7) is arranged at one side of the discharging cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711490614.2A CN107926307B (en) | 2017-12-30 | 2017-12-30 | Straw cutting and crushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711490614.2A CN107926307B (en) | 2017-12-30 | 2017-12-30 | Straw cutting and crushing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107926307A CN107926307A (en) | 2018-04-20 |
| CN107926307B true CN107926307B (en) | 2023-10-10 |
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ID=61937214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711490614.2A Active CN107926307B (en) | 2017-12-30 | 2017-12-30 | Straw cutting and crushing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107926307B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492990A (en) * | 2020-11-17 | 2021-03-16 | 湖南省东方龙电机制造有限公司 | Automatic hay cutter of material loading |
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