CN211568503U - System for straw is convenient for store - Google Patents

Abstract

The utility model provides a system of straw storage of being convenient for relates to agricultural machine technical field, and it is not long to have solved the straw save time that exists among the prior art for unsuitable ruminant edible technical problem. The device includes that the straw picks up the equipment, the straw transports equipment, screening installation and straw vacuum packing equipment are smashed to the straw, wherein, the straw loops through the straw and picks up the equipment, the straw transports equipment, screening installation and straw vacuum packing equipment are smashed to the straw, straw vacuum packing equipment is including pressing the chartered plane, steam engine and vacuum machine, it is connected through the pipeline with the steam engine to press the chartered plane, the steam that the steam engine produced can enter into pressing the chartered plane, the straw in the screening installation is smashed to the straw can enter into pressing the chartered plane, press the chartered plane can compress the straw and can be with the straw piece propelling movement that forms after the compression in the wrapping bag, the air in the wrapping bag that the straw piece was equipped with can be. The utility model is used for the storage straw.

Description

System for straw is convenient for store

Technical Field

The utility model belongs to the technical field of agricultural machine's technique and specifically relates to a system of straw storage of being convenient for is related to.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content (30-40%), and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.

At present, some straws are burnt in the ground, but a large amount of smoke is generated to pollute the environment; some straws are taken back to home to be used as firewood, so that the occupied area is large, safety accidents are easy to cause, and the firewood is easy to catch fire; some straws can be used as feed for ruminants, but the straws are not long in storage time, are easy to damage and are not suitable for eating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a system of straw storage of being convenient for to the straw save time who exists among the solution prior art is not long, makes unsuitable ruminant edible technical problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a system convenient for straw storage, including straw pickup equipment, straw conveying equipment, straw crushing and screening equipment and straw vacuum packaging equipment, wherein, the straw loops through the straw pickup equipment, the straw conveying equipment, the straw crushing and screening equipment and the straw vacuum packaging equipment, the straw pickup equipment can pick up the ground straw and can send into on the straw conveying equipment, the straw crushing and screening equipment and the straw vacuum packaging equipment are connected in proper order, the straw crushing and screening equipment can crush the straw and screen out impurities in the straw;

the straw vacuum packaging equipment comprises a bag pressing machine, a steam engine and a vacuum machine, wherein the bag pressing machine is connected with the steam engine through a pipeline, steam generated by the steam engine can enter the bag pressing machine, straws in the straw crushing and screening equipment can enter the bag pressing machine, the bag pressing machine can compress the straws and can push straw blocks formed after compression into a packaging bag, and the vacuum machine can absorb air in the packaging bag containing the straw blocks.

Optionally, the bag press comprises a material pressing box, a material conveying column with a hollow structure, a side pressing plate, a lower pressing plate, a front pressing plate and an air pump, wherein the side pressing plate, the lower pressing plate and the front pressing plate are all located in the material pressing box and respectively correspond to three adjacent surfaces of the material pressing box;

the side pressure plates and the lower pressure plate can compress the straws in the material pressing box and form the straw blocks, and the front pressure plate can push the straw blocks to move into the material conveying column.

Optionally, straw conveying equipment includes structure of feeding, de-ironing separator and material loading area, the material loading area slope sets up, the export of the structure of feeding is aimed at the low level end in material loading area, the straw pickup apparatus can be sent into it the straw in the structure of feeding, the de-ironing separator passes through the leg joint and is in on the material loading area.

Optionally, the feeding structure comprises a box body and a scraping mechanism, the box body is connected with the scraping mechanism through a connecting rod, the scraping mechanism is located in the lower area of the box body, the scraping mechanism can push the straws in the box body out of the box body and enter the feeding belt, and the outlet of the box body is aligned to the low end of the feeding belt.

Optionally, scrape material mechanism includes first chain, the first flitch of scraping, first gear, backup pad, first pivot and first motor, first pivot with the terminal surface of backup pad is rotated through first connecting piece and is connected, the backup pad with the box passes through the connecting rod is connected, first motor with first pivot is connected just first motor drive first pivot is rotated, the number of first pivot is two and is located respectively the both ends that the backup pad is relative, every the both ends of first pivot all are connected with a first gear, two on the first pivot first gear passes through first chain is connected, two be connected with between the first chain the first flitch of scraping, the first flitch of scraping is followed the direction distribution of first chain.

Optionally, the feeding belt includes a second chain, a second scraping plate, a second gear, a frame-shaped support, a first hopper, a second rotating shaft, and a second motor, the second rotating shaft is rotatably connected to an end surface of the frame-shaped support through a second connecting member, the first hopper is connected to the frame-shaped support and is located at the feed inlet of the frame-shaped support, the outlet of the charging structure is aligned to the feed inlet of the first hopper, the second motor is connected to the second rotating shaft and is capable of driving the second rotating shaft to rotate, the number of the second rotating shafts is two and is respectively located at two opposite ends of the frame-shaped support, two ends of each second rotating shaft are connected to a second gear, the second gears on the two second rotating shafts are connected through the second chain, and the second scraping plate is connected between the two second chains, the second scraping plates are distributed along the direction of the second chain.

Optionally, the straw crushing and screening device comprises a double-shaft crusher and a rolling sieve, the rolling sieve is arranged in an inclined mode, an outlet of the double-shaft crusher is aligned to the high-position end of the rolling sieve, an inlet of the double-shaft crusher corresponds to a discharge hole of the straw conveying device, and the low-position end of the rolling sieve is aligned to an inlet of the bale press.

Optionally, a particle making device is further arranged on the system for conveniently storing the straws, the particle making device is located below the rolling screen and can receive impurities in the straws screened by the rolling screen;

the granule manufacturing equipment comprises a second hopper, a granulator and a granule conveying machine, wherein a feed inlet of the second hopper is aligned with an impurity outlet of the rolling sieve, a discharge outlet of the second hopper is aligned with an inlet of the granulator, and an outlet of the granulator is aligned with the granule conveying machine.

Optionally, the straw pickup apparatus comprises a picker and a charging car.

Optionally, a package conveying machine and a power distribution machine are further arranged on the system for conveniently storing the straws.

The utility model provides a pair of system of straw storage of being convenient for, the straw loops through the straw and picks up equipment, the straw transports equipment, screening installation and straw vacuum baling equipment are smashed to the straw, it can save for a long time and not rotten and still be fit for the packing material that ruminant eaten to process into, press the packing machine to carry out compression treatment to the straw, its area occupied has been reduced, the air in the packing bag that the straw piece was equipped with is absorbed to the vacuum machine, make the straw store under the vacuum, be difficult to rotten, the steam engine is softened and disinfection treatment to the straw. The straw storage device aims to solve the technical problem that straw storage time is short in the prior art, so that the straw storage device is not suitable for being eaten by ruminants.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a system for facilitating storage of straw provided by an embodiment of the present invention;

FIG. 2 is a schematic structural view of a straw vacuum packaging apparatus of the system for conveniently storing straw provided by the embodiment of the present invention;

FIG. 3 is a schematic structural view of another side of the vacuum straw baling apparatus of the system for conveniently storing straw provided by the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a charging structure of a system for facilitating storage of straw provided by an embodiment of the present invention;

FIG. 5 is a schematic structural view of a scraping mechanism of a system for conveniently storing straw provided by an embodiment of the present invention;

FIG. 6 is a schematic view of a material feeding belt of a system for conveniently storing straw provided by an embodiment of the present invention;

in the figure 1, a straw pickup device; 11. a pickup machine; 12. charging a car; 2. straw conveying equipment; 21. a charging structure; 211. a box body; 212. a scraping mechanism; 2121. a first chain; 2122. a first scraper plate; 2123. a first gear; 2124. a support plate; 2125. a first rotating shaft; 2126. a first motor; 2127. a first connecting member; 213. a connecting rod; 22. a de-ironing separator; 23. feeding a material belt; 231. a second chain; 232. a second scraper plate; 233. a second gear; 234. a frame-shaped support; 235. a first hopper; 236. a second rotating shaft; 237. a second motor; 238. a second connecting member; 3. straw crushing and screening equipment; 31. a double-shaft pulverizer; 32. rolling the screen; 4. straw vacuum packaging equipment; 41. pressing the bag machine; 411. pressing the material box; 412. carrying out column transportation; 413. side pressing plates; 414. a lower pressing plate; 415. a front platen; 416. a piston; 42. a steam engine; 43. a vacuum machine; 5. a particle making device; 51. a second hopper; 52. a granulation machine; 53. a granule conveying machine; 6. a package conveying machine; 7. a power distribution machine.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a system convenient for straw storage, including straw pickup apparatus 1, straw conveying apparatus 2, straw crushing and screening apparatus 3 and straw vacuum packing apparatus 4, wherein, the straw loops through straw pickup apparatus 1, straw conveying apparatus 2, straw crushing and screening apparatus 3 and straw vacuum packing apparatus 4, straw pickup apparatus 1 can pick up the straw on the ground and can send into on straw conveying apparatus 2, simultaneously straw pickup apparatus 1 also can carry out the primary crushing to the straw, mainly remove the soil on the straw, and cut short the straw, straw conveying apparatus 2, straw crushing and screening apparatus 3 and straw vacuum packing apparatus 4 are connected in proper order, straw crushing and screening apparatus 3 can crush the straw and screen out the impurity in the straw;

the straw vacuum packaging equipment 4 comprises a bag pressing machine 41, a steam machine 42 and a vacuum machine 43, the bag pressing machine 41 is connected with the steam machine 42 through a pipeline, steam generated by the steam machine 42 can enter the bag pressing machine 41, straws in the straw crushing and screening equipment 3 can enter the bag pressing machine 41, the bag pressing machine 41 can compress the straws and can push straw blocks formed after compression into a packaging bag, and the vacuum machine 43 can absorb air in the packaging bag filled with the straw blocks. The utility model provides a pair of system of straw storage of being convenient for, the straw loops through the straw and picks up equipment 1, the straw transports equipment 2, screening installation 3 and straw vacuum baling equipment 4 are smashed to the straw, it can save for a long time and not rotten and still be fit for the edible packing material of ruminant to handle, press chartered plane 41 to compress the straw and handle, its area occupied has been reduced, vacuum machine 43 absorbs the air in the packing bag that is equipped with the straw piece, make the straw store under the vacuum, be difficult to rotten, steam engine 42 softens and disinfection treatment the straw. The straw storage device aims to solve the technical problem that straw storage time is short in the prior art, so that the straw storage device is not suitable for being eaten by ruminants.

As an optional embodiment, the bag press 41 includes a material pressing box 411, a material transporting column 412 with a hollow structure, a side pressure plate 413, a lower pressure plate 414, a front pressure plate 415 and an air pump, the side pressure plate 413, the lower pressure plate 414 and the front pressure plate 415 are all located in the material pressing box 411, the side pressure plate 413, the lower pressure plate 414 and the front pressure plate 415 respectively correspond to three adjacent surfaces on the material pressing box 411, the side pressure plate 413, the lower pressure plate 414 and the front pressure plate 415 are respectively connected with the air pump through a piston 416, the material transporting column 412 is communicated with the material pressing box 411, a packaging bag is sleeved outside the material transporting column 412, the side pressure plate 413, the lower pressure plate 414 and the front pressure plate 415 can move towards or away from the material transporting column 412 under the action of the air pump, the side pressure plate 413, the lower pressure plate 414 and the front pressure plate 415 can be respectively connected with the air pump, and the side pressure plate 413, the lower pressure plate 414 and;

the side pressing plates 413 and the lower pressing plates 414 can compress straws in the pressing box 411 and form straw blocks, and the front pressing plates 415 can push the straw blocks to move into the material conveying column 412. When the baling press 41 is used for compressing straws, the side pressing plate 413 is moved to the material transporting column 412, the lower pressing plate 414 is moved to the material transporting column 412, then the front pressing plate 415 is moved to push the straw blocks into the material transporting column 412, meanwhile, the straw blocks can push the last straw block left in the material transporting column 412 out of the material transporting column 412, a packaging bag is sleeved outside the material transporting column 412, and the straw blocks can enter the packaging bag. When the straws in the straw smashing and screening device 3 enter the bale press 41, steam generated by the steam engine 42 also enters the bale press 41, the steam has the effects of disinfecting, cleaning pesticides and softening the straws, the packaging is convenient, the softened straws cannot puncture the packaging bags, the fermentation is convenient, and the moisture lacking during the straw fermentation is supplemented.

As an optional implementation mode, the straw conveying device 2 comprises a loading structure 21, an iron remover 22 and a feeding belt 23, the feeding belt 23 is arranged obliquely, an outlet of the loading structure 21 is aligned with a low end of the feeding belt 23, the straw picking device 1 can feed straws in the straw picking device into the loading structure 21, the iron remover 22 is connected to the feeding belt 23 through a support, and the iron remover 22 can be a magnetic piece.

As an alternative embodiment, the charging structure 21 includes a box 211 and a scraping mechanism 212, the box 211 and the scraping mechanism 212 are connected by a connecting rod 213, and the scraping mechanism 212 is located in a lower region of the box 211, the scraping mechanism 212 can push the straw in the box 211 out of the box 211 and onto the feeding belt 23, and an outlet of the box 211 is aligned with a lower end of the feeding belt 23.

As an alternative embodiment, the scraping mechanism 212 includes a first chain 2121, a first scraper plate 2122, a first gear 2123, the support device comprises a support plate 2124, a first rotation shaft 2125 and a first motor 2126, wherein the first rotation shaft 2125 is rotatably connected to an end surface of the support plate 2124 through a first connection member 2127, the first connection member 2127 may be a bearing, the support plate 2124 is connected to the box 211 through a connection rod 213, the first motor 2126 is connected to the first rotation shaft 2125, the first motor 2126 drives the first rotation shaft 2125 to rotate, the number of the first rotation shafts 2125 is two and is respectively located at two opposite ends of the support plate 2124, a first gear 2123 is connected to each end of each first rotation shaft 2125, the first gears 2123 on the two first rotation shafts 2125 are connected through a first chain 2121, a first scraper plate 2122 is connected between the two first chains 2121, the first scraper plates 2122 are distributed along the direction of the first chain 2121, and the first scraper plates 2122 are disposed obliquely. The first motor 2126 is connected to one of the first shafts 2125, and when the first motor 2126 is started, the first motor 2126 rotates the first shaft 2125 connected thereto, so as to rotate the first gear 2123 on the first shaft 2125, so as to drive the first chain 2121 to move, and at the same time, rotate the other first shaft 2125, so that when the first chain 2121 moves, the first scraper plate 2122 moves, and the first scraper plate 2122 can push the straw to move toward the outlet of the box 211 and to be conveyed to the feeding hole of the first hopper 235.

As an alternative embodiment, the feeding belt 23 includes a second chain 231, a second scraper plate 232, a second gear 233, a frame-shaped support 234, a first hopper 235, a second rotating shaft 236 and a second motor 237, the second rotating shaft 236 is rotatably connected to an end surface of the frame-shaped support 234 through a second connecting member 238, the second connecting member 238 may be a bearing, the first hopper 235 is connected to the frame-shaped support 234 and the first hopper 235 is located at the feeding port of the frame-shaped support 234, the outlet of the loading structure 21 is aligned with the feeding port of the first hopper 235, the second motor 237 is connected to the second rotating shaft 236 and the second motor 237 can drive the second rotating shaft 236 to rotate, the number of the second rotating shafts 236 is two and are respectively located at two opposite ends of the frame-shaped support 234, one second gear 233 is connected to each of two ends of the second rotating shafts 236, the second gears 233 on the two second rotating shafts 236 are connected through the second chain 231, a second scraping plate 232 is connected between the two second chains 231, and the second scraping plates 232 are distributed along the direction of the second chains 231. The second motor 237 is connected to one of the second rotating shafts 236, and when the second motor 237 is started, the second motor 237 drives the second rotating shaft 236 connected to the second motor to rotate, so as to rotate the second gear 233 on the second rotating shaft 236, so as to drive the second chain 231 to move, and simultaneously drive the other second rotating shaft 236 to rotate, when the second chain 231 moves, the second scraper 232 moves, and the second scraper 232 can push the straw to move toward the high end of the upper strip 23 and convey the straw to the inlet of the double-shaft pulverizer 31.

As an alternative embodiment, the straw crushing and screening device 3 comprises a double-shaft crusher 31 and a rolling screen 32, the rolling screen 32 is obliquely arranged, the outlet of the double-shaft crusher 31 is aligned with the high-position end of the rolling screen 32, the inlet of the double-shaft crusher 31 corresponds to the discharge hole of the straw conveying device 2, and the low-position end of the rolling screen 32 is aligned with the inlet of the bale press 41. The double-shaft crusher 31 is used for secondarily crushing the straws and mainly cutting off the straws; the rolling screen 32 screens off impurities in the straw, and the impurities comprise fine straw (generated when the double-shaft crusher 31 performs secondary crushing on the straw, and the fine straw can pass through screen holes on the rolling screen 32), soil, sand and stones.

As an optional implementation mode, the system for conveniently storing the straws is also provided with a particle making device 5, the particle making device 5 is positioned below the rolling screen 32, the particle making device 5 can receive impurities in the straws screened by the rolling screen 32, the particle making device 5 can make the impurities into particles, and the particles can be eaten by poultry (geese, chickens and the like), so that the materials are saved, and the waste of the materials is reduced;

the particle manufacturing equipment 5 comprises a second hopper 51, a granulator 52 and a particle conveyer 53, wherein a feed inlet of the second hopper 51 is aligned with an impurity outlet of the rolling screen 32, the second hopper 51 is used for collecting impurities screened out on the rolling screen 32, a discharge outlet of the second hopper 51 is aligned with an inlet of the granulator 52, the granulator 52 is used for manufacturing the impurities into particles, an outlet of the granulator 52 is aligned with the particle conveyer 53, the particle conveyer 53 can be a conveyer belt, and the particle conveyer 53 can convey the particles to a designated place.

As an alternative embodiment, the straw picking apparatus 1 comprises a picker 11 and a charging car 12, the picker 11 is used for picking up the straw on the ground and performing primary crushing on the straw, and simultaneously the problem that the straw on the ground is difficult to pick up is solved, and the charging car 12 is used for loading the crushed straw and transporting the crushed straw to the charging structure 21.

As an optional implementation mode, a bag conveying machine 6 and a power distribution machine 7 are further arranged on the system for conveniently storing the straws, and the bag conveying machine 6 can be a conveyor belt and conveys the packaged straws to a specified position; the distributor 7 supplies the above-mentioned devices with electrical energy.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A system for conveniently storing straws is characterized by comprising a straw picking device (1), a straw conveying device (2), a straw crushing and screening device (3) and a straw vacuum packaging device (4), wherein,

the straw sequentially passes through the straw picking-up device (1), the straw conveying device (2), the straw smashing and screening device (3) and the straw vacuum packaging device (4), the straw picking-up device (1) can pick up the straw on the ground and can send the straw to the straw conveying device (2), the straw smashing and screening device (3) and the straw vacuum packaging device (4) are sequentially connected, and the straw smashing and screening device (3) can smash the straw and screen out impurities in the straw;

straw vacuum baling equipment (4) are including pressing chartered plane (41), steam engine (42) and vacuum machine (43), press chartered plane (41) with steam engine (42) are connected through the pipeline, the steam that steam engine (42) produced can enter into press in chartered plane (41), the straw in the screening installation (3) is smashed to the straw can enter into press in chartered plane (41), press chartered plane (41) can compress the straw and can be with the straw piece propelling movement that forms after the compression in the wrapping bag, vacuum machine (43) can absorb and be equipped with the air in the wrapping bag of straw piece.

2. The straw storage facilitating system of claim 1, wherein the bale press (41) comprises a press box (411), a hollow material conveying column (412), a side press plate (413), a lower press plate (414), a front press plate (415) and an air pump, wherein the side press plate (413), the lower press plate (414) and the front press plate (415) are all located in the press box (411), the side press plate (413), the lower press plate (414) and the front press plate (415) respectively correspond to three adjacent surfaces of the press box (411), the side press plate (413), the lower press plate (414) and the front press plate (415) are respectively connected with the press box (411) through pistons (416), the material conveying column (412) is communicated with the press box (411), and the packaging bag is sleeved outside the material conveying column (412);

the side pressing plates (413) and the lower pressing plate (414) can compress straws in the pressing box (411) and form straw blocks, and the front pressing plate (415) can push the straw blocks to move into the material conveying column (412).

3. The straw storage system as claimed in claim 1, wherein the straw conveying device (2) comprises a loading structure (21), an iron remover (22) and a feeding belt (23), the feeding belt (23) is arranged obliquely, an outlet of the loading structure (21) is aligned with a low end of the feeding belt (23), the straw picking device (1) can feed the straw therein into the loading structure (21), and the iron remover (22) is connected to the feeding belt (23) through a bracket.

4. The straw storage system as claimed in claim 3, wherein the loading structure (21) comprises a box body (211) and a scraping mechanism (212), the box body (211) and the scraping mechanism (212) are connected through a connecting rod (213) and the scraping mechanism (212) is located in a lower area of the box body (211), the scraping mechanism (212) can push the straws in the box body (211) out of the box body (211) and onto the feeding belt (23), and an outlet of the box body (211) is aligned with a low end of the feeding belt (23).

5. The straw storage system as claimed in claim 4, wherein the scraping mechanism (212) comprises a first chain (2121), a first scraping plate (2122), a first gear (2123), a supporting plate (2124), a first rotating shaft (2125) and a first motor (2126), the first rotating shaft (2125) is rotatably connected with an end surface of the supporting plate (2124) through a first connecting member (2127), the supporting plate (2124) is connected with the box body (211) through a connecting rod (213), the first motor (2126) is connected with the first rotating shaft (2125) and the first motor (2126) drives the first rotating shaft (2125) to rotate, the number of the first rotating shafts (2125) is two and is respectively located at two opposite ends of the supporting plate (2124), and one first gear (2123) is connected with each end of each first rotating shaft (2125), the first gears (2123) of the two first rotating shafts (2125) are connected through the first chains (2121), the first scraping plates (2122) are connected between the two first chains (2121), and the first scraping plates (2122) are distributed along the direction of the first chains (2121).

6. The straw storage system as claimed in claim 3, wherein the feeding belt (23) comprises a second chain (231), a second scraper plate (232), a second gear (233), a frame-shaped bracket (234), a first hopper (235), a second rotating shaft (236) and a second motor (237), the second rotating shaft (236) is rotatably connected with the end surface of the frame-shaped bracket (234) through a second connecting piece (238), the first hopper (235) is connected with the frame-shaped bracket (234) and the first hopper (235) is located at the feeding port of the frame-shaped bracket (234), the outlet of the loading structure (21) is aligned with the feeding port of the first hopper (235), the second motor (237) is connected with the second rotating shaft (236) and the second motor (237) can drive the second rotating shaft (236) to rotate, the number of the second rotating shafts (236) is two, the second rotating shafts (236) are respectively located at two opposite ends of the frame-shaped support (234), two ends of each second rotating shaft (236) are respectively connected with a second gear (233), the second gears (233) on the two second rotating shafts (236) are connected through second chains (231), a second scraping plate (232) is connected between the two second chains (231), and the second scraping plates (232) are distributed along the direction of the second chains (231).

7. The straw storage system as claimed in claim 1, wherein the straw crushing and screening device (3) comprises a double-shaft crusher (31) and a rolling screen (32), the rolling screen (32) is arranged obliquely, an outlet of the double-shaft crusher (31) is aligned with a high-level end of the rolling screen (32), an inlet of the double-shaft crusher (31) corresponds to a discharge port of the straw conveying device (2), and a low-level end of the rolling screen (32) is aligned with an inlet of the bale press (41).

8. The straw storage system according to claim 7, further comprising a pellet making device (5), wherein the pellet making device (5) is located below the rolling screen (32), and the pellet making device (5) can receive the impurities in the straw screened by the rolling screen (32);

the particle manufacturing equipment (5) comprises a second hopper (51), a granulator (52) and a particle conveying machine (53), wherein the feeding hole of the second hopper (51) is aligned with the impurity outlet of the rolling sieve (32), the discharging hole of the second hopper (51) is aligned with the inlet of the granulator (52), and the outlet of the granulator (52) is aligned with the particle conveying machine (53).

9. The straw storage facilitating system according to claim 1, wherein the straw pick-up apparatus (1) comprises a pick-up machine (11) and a charging car (12).

10. The straw storage system according to claim 1, wherein a bale conveyor (6) and a power distributor (7) are further arranged on the straw storage system.

Images