CN108040627A - A kind of crops stalk crushing device - Google Patents
A kind of crops stalk crushing device Download PDFInfo
- Publication number
- CN108040627A CN108040627A CN201711307977.8A CN201711307977A CN108040627A CN 108040627 A CN108040627 A CN 108040627A CN 201711307977 A CN201711307977 A CN 201711307977A CN 108040627 A CN108040627 A CN 108040627A
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- side plate
- gear
- scraper
- cutting
- plate
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- 238000005520 cutting process Methods 0.000 claims abstract description 93
- 239000010902 straw Substances 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims description 23
- 240000008042 Zea mays Species 0.000 claims description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 6
- 235000005822 corn Nutrition 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000010298 pulverizing process Methods 0.000 abstract 3
- 230000007723 transport mechanism Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 208000003643 Callosities Diseases 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- A01F29/09—Details
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention belongs to stalk field of crushing equipment, specifically a kind of crops stalk crushing device, including cover board, side plate, No.1 bottom plate, No. two bottom plates, the module that feeds intake, cutter unit and pulverizing unit；Cover board is mounted on by four side plates on No. two bottom plates, and the top of cover board is equipped with the module that feeds intake；Cutter unit is connected by shaft with the inner surface of left side plate, and cutter unit is mounted on by fixed link on No.1 bottom plate, and the lower section of cutter unit is equipped with pulverizing unit；The module that feeds intake includes transmission storehouse and transport mechanism, and transmission device includes conveyer belt, runner roller and limit roller, and transmission device is symmetrically set in transmission storehouse；Runner roller is connected by conveyer belt with limit roller；Present invention is mainly used for the pulverization process of agricultural crop straw, and different crops stalk can be cut and be crushed；Recycling can be crushed to the stalk of different crops while can the stalk of crops be transported to cutting position automatically, labor cost is reduced, improves production efficiency.
Description
Technical Field
The invention belongs to the field of straw crushing equipment, and particularly relates to a crop straw crushing device.
Background
In the annual harvesting season, the yield of rural straws is very high, the straws are basically discarded or randomly incinerated due to the fact that the utilization value of the straws is not very obvious, and the unreasonable treatment mode not only causes waste of straw resources, but also causes serious environmental pollution. In order to fully recover and utilize resources and protect the environment, the straws need to be reasonably treated, and the adopted method is usually to crush and process the plant straws into livestock feed or separate and refine sugar after crushing the straws, so that the aims of maximally recovering and utilizing the resources and minimizing pollution are fulfilled. Therefore, a device for crushing straw is needed.
Also the technical scheme of straw reducing mechanism has appeared among the prior art, chinese patent as application number 201510447765.4 discloses a straw degree of depth reducing mechanism, and it includes first box and second box, first case top processing has the feed inlet, be equipped with first main shaft in the first box, be equipped with the cylinder on the first main shaft, evenly be equipped with a plurality of reamers on the cylinder, the first discharge gate of first box bottom processing, first discharge gate below is connected with the second box, be equipped with the second main shaft in the second box, be equipped with the compression roller on the second main shaft, be equipped with a plurality of hobbing cutters on the compression roller, the compression roller below still is equipped with the steel wire screen cloth that uses with the hobbing cutter cooperation, be equipped with the second discharge gate on the second box of steel wire screen cloth below. Although the technical scheme can realize the crushing of the straws; however, the space of the device of the technical scheme is narrow, the straw can not be crushed on a large scale easily, and the use efficiency of the scheme is more limited due to the narrow feed inlet of the technical scheme; so that the use of the invention is limited.
In view of the above, the crop straw smashing device provided by the invention can smash and recover straws of different crops, and can automatically convey the straws of the crops to a cutting position, so that the labor cost is reduced, and the production efficiency is improved; the application range is wide, and the specific beneficial effects are as follows:
1. the invention relates to a crop straw smashing device, wherein a feeding module comprises a conveying bin and a conveying mechanism, and the conveying bin is of an inverted frustum pyramid structure; the conveying mechanism comprises two conveying devices; the conveying device comprises a conveying belt, a rotating wheel roller and a limiting roller, and is symmetrically arranged in the conveying bin; the rotating wheel roller is connected with the limiting roller through a conveying belt; the rotating wheel rollers are connected through a belt; the rotating wheel roller is used for driving the conveying belt to rotate; the limiting roller is used for limiting the position of the conveying belt; the inner surface and the outer surface of the conveyor belt are both provided with a first sawtooth; and the surfaces of the rotating wheel roller and the limiting roller are provided with second sawteeth matched with the first sawteeth. The conveyer belt realizes carrying out the conveying to different crop straws through cooperating with live-rollers and spacing roller and throws the material.
2. According to the crop straw smashing device, the center of the chain wheel is provided with the round opening; four elastic pieces are arranged between the chain wheel and the rotating shaft in a circumferential arrangement mode; the elastic piece comprises a sliding telescopic rod and a spring, and the sliding telescopic rod is used for connecting the chain wheel and the rotating shaft; the spring is sleeved on the outer layer of the sliding telescopic rod. When the motor drives the rotating shaft to rotate, the rotating shaft drives the chain wheel to rotate through the elastic piece, and the elastic piece enables the chain to move relative to the rotating shaft through matching with the rotating shaft, so that the cutting effect and the service life of the cutting device are improved.
3. The crop straw smashing device comprises a cutting unit, a reversing device and a clamping device, wherein the cutting unit comprises a cutting device, a reversing device and a clamping device; the cutting devices are uniformly distributed in the side plates in the horizontal direction; the reversing device is arranged between two adjacent cutting devices; the clamping devices are arranged on two sides of the cutting device; the clamping device is used for being matched with the cutting device to cut the straws; the reversing device comprises a first gear, a second gear, a third gear, a fourth gear and a fifth gear; the first gear is meshed with the second gear; the second gear is connected with the third gear through a rotating shaft; the third gear is meshed with the fifth gear through the fourth gear; the reversing device is used for enabling two adjacent cutting devices to rotate reversely; the reversing device is matched with the cutting device to cut the straws, and the clamping device further improves the cutting effect of the cutting device on the straws.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a crop straw smashing device which is mainly used for smashing crop straws and can cut and smash different crop straws. According to the invention, the cutting of different crop straws is realized by matching the feeding module with the cutting unit, and meanwhile, the crushing unit is matched with the filter screen to realize the crushing, filtering and recycling of different crop straws, so that the structure of the straw cutting machine is simplified.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a crop straw smashing device which comprises a cover plate, side plates, a first bottom plate, a second bottom plate, a feeding module, a cutting unit and a smashing unit, wherein the side plates are arranged on the cover plate; the cover plate is arranged on the second bottom plate through four side plates, and a feeding module is arranged above the cover plate; a first side plate is arranged in the centers of the four side plates; the first bottom plate is provided with a first discharge hole; the cutting unit is connected with the inner surfaces of the left side plate and the right side plate through a rotating shaft, the cutting unit is installed on the first bottom plate through a fixing rod, and a crushing unit is arranged below the cutting unit; the crushing unit is arranged on the inner surfaces of the left side plate and the right side plate through a rotating shaft; a rectangular feed inlet is formed in the center of the cover plate; wherein,
the feeding module comprises a conveying bin and a conveying mechanism, and the conveying bin is of an inverted frustum pyramid structure; the conveying mechanism comprises two conveying devices; the conveying device comprises a conveying belt, a rotating wheel roller and a limiting roller, and is symmetrically arranged in the conveying bin; the rotating wheel roller is connected with the limiting roller through a conveying belt; the rotating wheel rollers are connected through a belt; the rotating wheel roller is used for driving the conveying belt to rotate; the limiting roller is used for limiting the position of the conveying belt; the inner surface and the outer surface of the conveyor belt are both provided with a first sawtooth; and the surfaces of the rotating wheel roller and the limiting roller are provided with second sawteeth matched with the first sawteeth.
The cutting unit comprises a cutting device, a reversing device and a clamping device; the cutting devices are uniformly distributed in the side plates in the horizontal direction; the reversing device is arranged between two adjacent cutting devices; the clamping devices are arranged on two sides of the cutting device; the clamping device is used for being matched with the cutting device to cut the straws; the reversing device comprises a first gear, a second gear, a third gear, a fourth gear and a fifth gear; the first gear is meshed with the second gear; the second gear is connected with the third gear through a rotating shaft; the third gear is meshed with the fifth gear through the fourth gear; the reversing device is used for enabling two adjacent cutting devices to rotate reversely;
the cutting device comprises a chain belt, a chain wheel and a first scraper; the first scraper is arranged on the chain wheel through a chain belt; the chain wheel is connected with the motor through a rotating shaft; the clamping device is a rectangular plate, and a second scraper which is opposite to the blade direction of the first scraper in the cutting device is arranged on the upper surface of the clamping device; the second scraper is used for being matched with the first scraper to cut the straws.
Preferably, a circular opening is formed in the center of the chain wheel; four elastic pieces are arranged between the chain wheel and the rotating shaft in a circumferential arrangement mode; the elastic piece comprises a sliding telescopic rod and a spring, and the sliding telescopic rod is used for connecting the chain wheel and the rotating shaft; the spring is sleeved on the outer layer of the sliding telescopic rod.
Preferably, the crushing unit comprises two crushing rollers; the blade directions of the third scrapers in the two crushing rollers are the same; the front side plate of the side plates comprises a first side plate and a second side plate, and the first side plate is connected with the second side plate through a polished rod; the rear side plate and the front side plate in the side plates are the same component; a filter screen is arranged below the crushing unit; the filter screen is arranged on the mounting plate through a W-shaped bracket; the mounting plate is mounted on the second side plate through a polish rod; and a spring is sleeved on the outer side of the polished rod.
Preferably, a scraper unit is arranged below the filter screen; the scraper unit comprises a scraper, a sliding telescopic rod and a sliding block screw rod mechanism; the scraper is arranged on the sliding block screw rod mechanism through a sliding telescopic rod; the scraper is W-shaped; the outer surface of the sliding telescopic rod is sleeved with a spring.
Preferably, a limiting device is arranged between the scraper and the rear side plate of the front side plate; the limiting device comprises a sliding telescopic rod and a sliding block; the upper surface of the second bottom plate is provided with a sliding rail matched with the sliding block; the sliding rail is used for enabling the sliding block to move in the horizontal direction.
Preferably, a discharge chute is arranged below a rear side plate in the side plates; a fan is arranged below the front side plate in the side plates; the fan is used for making the corn stalk granule on No. two bottom plates flow out through the blown down tank.
The invention has the beneficial effects that:
1. the invention relates to a crop straw smashing device, wherein a feeding module comprises a conveying bin and a conveying mechanism, and the conveying bin is of an inverted frustum pyramid structure; the conveying mechanism comprises two conveying devices; the conveying device comprises a conveying belt, a rotating wheel roller and a limiting roller, and is symmetrically arranged in the conveying bin; the rotating wheel roller is connected with the limiting roller through a conveying belt; the rotating wheel rollers are connected through a belt; the rotating wheel roller is used for driving the conveying belt to rotate; the limiting roller is used for limiting the position of the conveying belt; the inner surface and the outer surface of the conveyor belt are both provided with a first sawtooth; and the surfaces of the rotating wheel roller and the limiting roller are provided with second sawteeth matched with the first sawteeth. The conveyer belt realizes carrying out the conveying to different crop straws through cooperating with live-rollers and spacing roller and throws the material.
2. According to the crop straw smashing device, the center of the chain wheel is provided with the round opening; four elastic pieces are arranged between the chain wheel and the rotating shaft in a circumferential arrangement mode; the elastic piece comprises a sliding telescopic rod and a spring, and the sliding telescopic rod is used for connecting the chain wheel and the rotating shaft; the spring is sleeved on the outer layer of the sliding telescopic rod. When the motor drives the rotating shaft to rotate, the rotating shaft drives the chain wheel to rotate through the elastic piece, and the elastic piece enables the chain to move relative to the rotating shaft through matching with the rotating shaft, so that the cutting effect and the service life of the cutting device are improved.
3. The crop straw smashing device comprises a cutting unit, a reversing device and a clamping device, wherein the cutting unit comprises a cutting device, a reversing device and a clamping device; the cutting devices are uniformly distributed in the side plates in the horizontal direction; the reversing device is arranged between two adjacent cutting devices; the clamping devices are arranged on two sides of the cutting device; the clamping device is used for being matched with the cutting device to cut the straws; the reversing device comprises a first gear, a second gear, a third gear, a fourth gear and a fifth gear; the first gear is meshed with the second gear; the second gear is connected with the third gear through a rotating shaft; the third gear is meshed with the fifth gear through the fourth gear; the reversing device is used for enabling two adjacent cutting devices to rotate reversely; the reversing device is matched with the cutting device to cut the straws, and the clamping device further improves the cutting effect of the cutting device on the straws.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the reversing device of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 1;
in the figure: the feeding device comprises a feeding module 4, a conveying bin 41, a conveying mechanism 42, a conveying device 421, a conveying belt 422, a rotating wheel roller 423, a limiting roller 424, a belt 425, a cover plate 1, a side plate 11, a feeding hole 12, a first bottom plate 2, a second bottom plate 3, a cutting unit 5, a crushing unit 6, a rotating shaft 54, a motor 55, a first discharging hole 21, a left side plate 111, a right side plate 112, a front side plate 113, a rear side plate 114, a cutting device 51, a reversing device 52, a clamping device 53, a first gear 521, a second gear 522, a third gear 523, a fourth gear 524, a fifth gear 525, a chain belt 511, a chain wheel 512, a first scraper 513, a second scraper 531, a circular opening 5121, an elastic piece 5122, a crushing roller 61, a third scraper 611, a first side plate 1131, a second side plate 1132, a filter screen 62, a W-shaped support 621, a mounting plate 622, a polished rod 116, a scraper unit 621, a scraper 623, A discharge chute 31 and a fan 32.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the crop straw smashing device comprises a cover plate 1, a side plate 11, a first bottom plate 2, a second bottom plate 3, a feeding module 4, a cutting unit 5 and a smashing unit 6; the cover plate 1 is arranged on the second bottom plate 3 through four side plates 11, and a feeding module 4 is arranged above the cover plate 1; a first side plate 1131 is arranged in the center of each of the four side plates 11; the first bottom plate 2 is provided with a first discharge hole 21; the cutting unit 5 is connected with the inner surfaces of the left side plate 11 and the right side plate 11 through a rotating shaft, the cutting unit 5 is installed on the first bottom plate 2 through a fixed rod, and the crushing unit 6 is arranged below the cutting unit 5; the crushing unit 6 is mounted on the inner surfaces of the left side plate 111 and the right side plate 112 through rotating shafts; a rectangular feed inlet 12 is formed in the center of the cover plate 1; wherein,
the feeding module 4 comprises a conveying bin 41 and a conveying mechanism 42, and the conveying bin 41 is of an inverted frustum pyramid structure; the transfer mechanism 42 comprises two transfer devices 421; the conveying device 421 comprises a conveying belt 422, a rotating wheel roller 423 and a limiting roller 424, and the conveying device 421 is symmetrically arranged in the conveying bin 41; the rotating wheel roller 423 is connected with the limiting roller 424 through a conveying belt 422; the rotating wheel rollers 423 are connected through a belt 425; the rotating wheel roller 423 is used for driving the conveying belt 422 to rotate; the spacing roller 424 is used for limiting the position of the conveying belt 422; the inner surface and the outer surface of the conveying belt 422 are both provided with a first sawtooth; the surfaces of the rotating roller 423 and the limiting roller 424 are provided with second sawteeth matched with the first sawteeth.
The inner layer and the outer layer of the conveyor belt 422 are both provided with first sawteeth, and the first sawteeth are used for increasing the friction force between the conveyor belt 422 and the straws, so that the conveyor belt 422 can transport the straws; the motor drives the rotating roller 423 to rotate through the rotating shaft, and the second saw teeth on the outer surfaces of the rotating roller 423 and the limiting roller 424 are matched with the first saw teeth to drive the transmission belt to move.
The cutting unit 5 comprises a cutting device 51, a reversing device 52 and a clamping device 53; the cutting devices 51 are uniformly distributed in the side plate 11 in the horizontal direction; the reversing device 52 is arranged between two adjacent cutting devices 51; the clamping devices 53 are arranged on two sides of the cutting device 51; the clamping device 53 is used for being matched with the cutting device 51 to cut the straws; the reversing device 52 comprises a first gear 521, a second gear 522, a third gear 523, a fourth gear 524 and a fifth gear 525; the first gear 521 is meshed with the second gear 522; the second gear 522 and the third gear 523 are connected through a rotating shaft; the third gear 523 is meshed with the fifth gear 525 through the fourth gear 524; the reversing device 52 is used for reversely rotating two adjacent cutting devices 51;
the cutting device 51 comprises a chain belt 511, a chain wheel 512 and a first scraper 513; the first scraper 513 is arranged on the chain wheel 512 through a chain belt 511; the chain wheel 512 is connected with the motor 55 through a rotating shaft 54; the clamping device 53 is a rectangular plate, and the upper surface of the clamping device 53 is provided with a second scraper 531 opposite to the blade direction of the first scraper 513 in the cutting device 51; the second scraper 531 is used for cutting straws in cooperation with the first scraper 513.
The cutting unit 5 comprises a plurality of cutting devices 51, and the plurality of cutting devices 51 are uniformly distributed between the front side plate 11 and the rear side plate 11; the straws are fed from the feeding hole 12, the blade directions of the first scrapers 513 in the two adjacent cutting devices 51 are opposite, when the cutting unit 5 cuts, the two adjacent cutting devices 51 are convenient for fixing and cutting the straws, and the corns are prevented from moving along the moving direction of the first scrapers 513; the reversing device 52 is used for enabling the rotation directions of two adjacent cutting devices 51 to be opposite through the cooperation among the first gear 521, the second gear 522, the third gear 523, the fourth gear 524 and the fifth gear 525; the corn cutting process is realized; meanwhile, the two sides of each cutting device 51 are respectively provided with a clamping device 53, the direction of the blade of the second scraper 531 in each clamping device 53 is opposite to that of the blade of the first scraper 513 of the corresponding cutting device 51, and the straws are further fixed, so that the clamping devices 53 and the cutting devices 51 can limit and cut the corns in two directions.
As an embodiment of the present invention, the sprocket 512 is provided with a circular opening 5121 at the center; four elastic pieces 5122 are arranged between the chain wheel 512 and the rotating shaft 54 in a circumferential arrangement manner; the elastic part comprises a sliding telescopic rod and a spring, and the sliding telescopic rod is used for connecting the chain wheel 512 and the rotating shaft 54; the spring is sleeved on the outer layer of the sliding telescopic rod.
When the cutting device 51 cuts corn, and straws are pressed to the chain belt 511 in the cutting device 51, under the action of the elastic element, the chain wheel 512 drives the chain belt 511 to move downwards relative to the rotating shaft 54, and meanwhile, the chain wheel 512 on the left side deviates to the right side, and the chain wheel 512 on the right side deviates to the left side; so that the chain belt 511 is not too tight to be broken; when the straw falls from the cutting device 51 to the first discharge port 21, the chain wheel 512 drives the chain belt 511 to move upward relative to the rotating shaft 54, and meanwhile, the chain wheel 512 on the left side moves leftward, and the chain wheel 512 on the right side moves rightward, so that the chain belt 511 cannot be too loose to achieve the straw cutting effect.
As an embodiment of the present invention, the crushing unit 6 includes two crushing rollers 61; the blade edge directions of the third scraper 611 in the two crushing rollers 61 are the same; the front side plate 113 of the side plates 11 comprises a first side plate 1131 and a second side plate 1132, and the first side plate 1131 is connected with the second side plate 1132 through a polish rod 116; the rear side plate 114 and the front side plate 113 in the side plates 11 are the same member; a filter screen 62 is arranged below the crushing unit 6; the filter screen 62 is mounted on the mounting plate 622 through a W-shaped bracket 621; the mounting plate 622 is mounted on the upper surface of the second side plate 1132 through the polish rod 116; the outside of polished rod 116 is overlapped with the spring.
After the straws pass through the cutting unit 5, the straws enter the crushing unit 6 from the first discharge port 21, and the crushing roller 61 is driven by the motor through the rotating shaft to crush the straws; the blade directions of the left and right crushing rollers 61 are consistent with the rotation direction of the crushing rollers 61, so that the middle straw can be crushed fully. When the crushing unit 6 crushes the straws, the straws impact the filter screen 62, the filter screen 62 vibrates in the vertical direction under the action of the spring, the filtering speed of the filter screen 62 on the crushed straw particles is accelerated, and meanwhile, in the process of vertical vibration of the filter screen 62, the meshes of the filter screen 62 are not easy to block.
As an embodiment of the present invention, a scraper unit 621 is disposed below the filter screen 62; the scraper unit 621 comprises a scraper 623, a sliding telescopic rod and a slide block screw rod mechanism 623; the scraper 623 is arranged on the slider screw rod mechanism 623 through a sliding telescopic rod; the scraper 623 is W-shaped; the outer surface of the sliding telescopic rod is sleeved with a spring.
A plurality of sliding blocks are arranged in the sliding block screw rod mechanism 623, and the sliding blocks are positioned between two adjacent cutting devices 51 in the horizontal direction; scrapers 623 are arranged on the sliding blocks; the motor drives the screw rod in the sliding screw rod mechanism to rotate in a reciprocating manner to realize that the scraper 623 cleans meshes of the filter screen 62 back and forth; the springs enable the force between the scraper 623 and the filter screen 62 to be uniform, and the scraper 623 is prevented from scraping the filter screen 62 when cleaning the meshes; the invention can further clean the meshes of the filter screen 62, and improves the crushing efficiency.
As an embodiment of the present invention, a limiting device 624 is disposed between the scraper 623 and the rear side plate 114 of the front side plate 113; the limiting device 624 comprises a sliding telescopic rod and a sliding block; the upper surface of the second bottom plate 3 is provided with a slide rail matched with the slide block; the sliding rail is used for enabling the sliding block to move in the horizontal direction. The limiting device 624 is used for preventing the positions of the scraper 623 and the filter screen 62 from deviating, and the cleaning efficiency of the scraper 623 on the mesh of the filter screen is further improved.
As an embodiment of the present invention, a discharge chute 31 is provided below the rear side plate 114 of the side plates 11; a fan 32 is arranged below a front side plate 113 in the side plate 11; the fan 32 is used for enabling the straw particles on the second bottom plate 3 to flow out through the discharge chute 31.
When the device works, the filter screen 62 is replaced according to the types of crops, different crop straws are put into the device from the feeding module 4, and the motor drives the rotating wheel roller 423 to rotate so that the conveying belt 422 conveys and feeds the crop straws; the motor 55 drives the cutting device 51 to cut the straws through the rotating shaft 54, and the reversing device 52 enables the cutting device 51 to cut the straws reversely; the cut straws fall into the crushing unit 6 through a first discharge port 21; the crushing unit 6 crushes the straws, and crushed straw particles fall onto the bottom plate through the filter screen 62; finally, the fan 32 blows out the straw particles from the discharge chute 31, and the workers recycle the straw particles.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a crop straw reducing mechanism which characterized in that: comprises a cover plate (1), a side plate (11), a first bottom plate (2), a second bottom plate (3), a feeding module (4), a cutting unit (5) and a crushing unit (6); the cover plate (1) is arranged on the second bottom plate (3) through four side plates (11), and a feeding module (4) is arranged above the cover plate (1); a first side plate (1131) is arranged in the center of each of the four side plates (11); the first bottom plate (2) is provided with a first discharge hole (21); the cutting unit (5) is connected with the inner surfaces of the left side plate and the right side plate (11) through a rotating shaft, the cutting unit (5) is installed on the first bottom plate (2) through a fixing rod, and a crushing unit (6) is arranged below the cutting unit (5); the crushing unit (6) is arranged on the inner surfaces of the left side plate (111) and the right side plate (112) through rotating shafts; a rectangular feed inlet (12) is formed in the center of the cover plate (1); wherein,
the feeding module (4) comprises a conveying bin (41) and a conveying mechanism (42), and the conveying bin (41) is of an inverted frustum pyramid structure; the transfer mechanism (42) comprises two transfer devices (421); the conveying device (421) comprises a conveying belt (422), a rotating wheel roller (423) and a limiting roller (424), and the conveying device (421) is symmetrically arranged in the conveying bin (41); the rotating wheel roller (423) is connected with the limiting roller (424) through a conveying belt (422); the rotating wheel rollers (423) are connected through a belt (425); the rotating wheel roller (423) is used for driving the conveying belt (422) to rotate; the limiting roller (424) is used for limiting the position of the conveying belt (422);
the inner surface and the outer surface of the conveyor belt (422) are both provided with a first sawtooth; and second sawteeth matched with the first sawteeth are arranged on the surfaces of the rotating wheel roller (423) and the limiting roller (424).
2. The crop straw smashing device according to claim 1, wherein: the cutting unit (5) comprises a cutting device (51), a reversing device (52) and a clamping device (53); the cutting devices (51) are uniformly distributed in the side plates (11) in the horizontal direction; the reversing device (52) is arranged between two adjacent cutting devices (51); the clamping devices (53) are arranged on two sides of the cutting device (51); the clamping device (53) is used for being matched with the cutting device (51) to cut the straws; the reversing device (52) comprises a first gear (521), a second gear (522), a third gear (523), a fourth gear (524) and a fifth gear (525); the first gear (521) is meshed with the second gear (522); the second gear (522) is connected with the third gear (523) through a rotating shaft; the third gear (523) is meshed with the fifth gear (525) through the fourth gear (524); the reversing device (52) is used for reversely rotating two adjacent cutting devices (51);
the cutting device (51) comprises a chain belt (511), a chain wheel (512) and a first scraper (513); the first scraper (513) is arranged on the chain wheel (512) through the chain belt (511); the chain wheel (512) is connected with the motor through a rotating shaft; the clamping device (53) is a rectangular plate, and a second scraper (531) opposite to the blade direction of the first scraper (513) in the cutting device (51) is arranged on the upper surface of the clamping device (53); the second scraper (531) is used for being matched with the first scraper (513) to cut straws.
3. The crop straw smashing device according to claim 2, wherein: a circular opening (5121) is formed in the center of the chain wheel (512); four elastic pieces (5122) are arranged between the chain wheel (512) and the rotating shaft in a circumferential arrangement manner; the elastic piece comprises a sliding telescopic rod and a spring, and the sliding telescopic rod is used for connecting the chain wheel (512) and the rotating shaft; the spring is sleeved on the outer layer of the sliding telescopic rod.
4. The crop straw smashing device according to claim 1, wherein: the crushing unit (6) comprises two crushing rollers (61); the blade edge directions of the third scrapers (611) in the two crushing rollers (61) are the same; a front side plate (113) in the side plates (11) comprises a first side plate (1131) and a second side plate (1132), and the first side plate (1131) is connected with the second side plate (1132) through a polish rod (116); a rear side plate (114) and a front side plate (113) in the side plates (11) are the same component; a filter screen (62) is arranged below the crushing unit (6); the filter screen (62) is arranged on the mounting plate (622) through a W-shaped support (621); the mounting plate (622) is mounted on the second side plate (1132) through the polish rod (116); and a spring is sleeved on the outer side of the polish rod (116).
5. The crop straw smashing device according to claim 4, wherein: a scraper unit (621) is arranged below the filter screen (62); the scraper unit (621) comprises a scraper (623), a sliding telescopic rod and a slide block screw rod mechanism (623); the scraper (623) is arranged on the slider screw rod mechanism (623) through a sliding telescopic rod; the scraper (623) is W-shaped; the outer surface of the sliding telescopic rod is sleeved with a spring.
6. The crop straw smashing device according to claim 5, wherein: a limiting device (624) is arranged between the scraper (623) and the rear side plate (114) of the front side plate (113); the limiting device (624) comprises a sliding telescopic rod and a sliding block; the upper surface of the second bottom plate (3) is provided with a sliding rail matched with the sliding block; the sliding rail is used for enabling the sliding block to move in the horizontal direction.
7. The crop straw smashing device according to claim 1, wherein: a discharge chute (31) is arranged below a rear side plate (114) in the side plates (11); a fan (32) is arranged below a front side plate (113) in the side plates (11); the fan (32) is used for enabling the corn straw particles on the second bottom plate (3) to flow out through the discharge chute (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307977.8A CN108040627A (en) | 2017-12-11 | 2017-12-11 | A kind of crops stalk crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307977.8A CN108040627A (en) | 2017-12-11 | 2017-12-11 | A kind of crops stalk crushing device |
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| Publication Number | Publication Date |
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| CN108040627A true CN108040627A (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711307977.8A Pending CN108040627A (en) | 2017-12-11 | 2017-12-11 | A kind of crops stalk crushing device |
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| CN (1) | CN108040627A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220250A (en) * | 2018-08-21 | 2019-01-18 | 张振洋 | A kind of crops stalk crushing separation system |
| CN109496569A (en) * | 2018-07-26 | 2019-03-22 | 安徽康桥农业开发有限公司 | A kind of multi-stage crushing device of stalk |
| CN110734798A (en) * | 2019-10-11 | 2020-01-31 | 黄伟 | pretreatment systems for straw biomass pellet fuel preparation |
| CN111957414A (en) * | 2020-08-18 | 2020-11-20 | 陈志港 | Poultry fodder crushing apparatus |
| CN112772162A (en) * | 2021-01-19 | 2021-05-11 | 侯毅 | Agricultural is retrieved with automatic reducing mechanism of straw |
-
2017
- 2017-12-11 CN CN201711307977.8A patent/CN108040627A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496569A (en) * | 2018-07-26 | 2019-03-22 | 安徽康桥农业开发有限公司 | A kind of multi-stage crushing device of stalk |
| CN109220250A (en) * | 2018-08-21 | 2019-01-18 | 张振洋 | A kind of crops stalk crushing separation system |
| CN110734798A (en) * | 2019-10-11 | 2020-01-31 | 黄伟 | pretreatment systems for straw biomass pellet fuel preparation |
| CN111957414A (en) * | 2020-08-18 | 2020-11-20 | 陈志港 | Poultry fodder crushing apparatus |
| CN111957414B (en) * | 2020-08-18 | 2021-06-22 | 陈志港 | Poultry fodder crushing apparatus |
| CN112772162A (en) * | 2021-01-19 | 2021-05-11 | 侯毅 | Agricultural is retrieved with automatic reducing mechanism of straw |
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Application publication date: 20180518 |
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