CN215957188U

CN215957188U - Novel straw is still field with smashing device

Info

Publication number: CN215957188U
Application number: CN202121335000.9U
Authority: CN
Inventors: 冯秀云; 邓衍夫; 邓传虎; 赵守干; 韩铁; 刘文婷; 乔艳玲
Original assignee: Anhui Dengshi Machinery Manufacturing Co ltd
Current assignee: Anhui Dengshi Machinery Manufacturing Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-03-08
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a novel crushing device for returning straws to fields, which comprises a travelling case, wherein a feeding box is erected and connected at the left end of the travelling case, a crushing cavity, a stirring cavity and a medicament cavity are sequentially arranged in the travelling case from left to right, a feeding assembly is connected between the crushing cavity and the stirring cavity, a discharging pipe is arranged at the bottom of the left side of the medicament cavity, the left end of the discharging pipe extends into the stirring cavity, a cutting mechanism is arranged in the crushing cavity, the stirring assembly is arranged in the stirring cavity, a spraying device is arranged above the stirring cavity, and a discharging pipe is fixed at the bottom of the stirring cavity. The straw crushing machine has the advantage of thorough crushing, can improve the decomposition speed of crushed straws, and is less in dust emission and more environment-friendly when the straws are discharged and returned to the field.

Description

Novel straw is still field with smashing device

Technical Field

The utility model relates to the technical field of straw crushing, in particular to a novel crushing device for returning straws to fields.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Generally refers to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops after harvesting the seeds. 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, and are a multipurpose renewable biological resource.

At present, a large farm mostly uses a straw crushing and returning machine to crush and return straws, so that the soil fertility is improved, and the pollution is reduced. But straw reducing mechanism among the prior art is thorough inadequately to the smashing of straw for straw corruption after returning the field is slower, influences the planting of next season crops, and the dust is great when smashing, the easy polluted environment. Therefore, a novel smashing device for returning straws to the field is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel crushing device for returning straws to the field, which has the advantage of thorough crushing, can improve the decomposition speed of the crushed straws, has less dust emission during the returning of discharged materials to the field, is relatively environment-friendly and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel still field of straw is with smashing device, includes the quick-witted case of marcing, it establishes and is connected with the feeding case to advance quick-witted case left end, it has crushing chamber, stirring chamber and medicament chamber to have set gradually from a left side to the right side to advance quick-witted incasement portion, smash the chamber with be connected with the pay-off subassembly between the stirring chamber, medicament chamber left side bottom is provided with the discharging pipe, the discharging pipe left end extends to the inside in stirring chamber, it has cutting mechanism to smash intracavity internally mounted, the stirring intracavity internally mounted has the stirring subassembly, stirring chamber top is provided with spray set, stirring chamber bottom is fixed with row material pipe.

Preferably, the top of the left end of the feeding box is provided with a rake assembly, side enclosing plates are welded on two sides of the top of the feeding box, a circulating conveyor belt is installed inside the feeding box, and a discharge end of the circulating conveyor belt extends to a feeding guide plate at a feed inlet of the crushing cavity.

Preferably, the feeding assembly is a screw feeder.

Preferably, the cutting mechanism comprises a first rotating shaft, a first cutting knife and a first crushing blade are installed on the first rotating shaft, a grid filter plate is welded inside the crushing cavity, the cutting knife is located above the grid filter plate, the crushing blade is located below the grid filter plate, and the first rotating shaft is driven by a driving assembly above the first rotating shaft.

Preferably, the stirring assembly comprises a second rotating shaft, a plurality of stirring rods are arranged on the second rotating shaft at equal distances, and the second rotating shaft rotates through the driving assembly above the second rotating shaft.

Preferably, the bottom of the second rotating shaft extends to the inside of the discharging pipe, blades for assisting discharging are arranged on the outer wall of the bottom of the second rotating shaft at equal intervals, and the bottom of the discharging pipe extends to the outside of the traveling case and is provided with a sealing cover.

Preferably, the drive assembly is including servo motor, servo motor's output with a pivot top fixed connection, a pivot top is fixed with the driving pulley, two tops of pivot are fixed with passive belt pulley, the driving pulley with the transmission is connected with the belt between the passive belt pulley.

Preferably, the spraying device comprises a shower head arranged at the top of the stirring cavity, a water storage cavity is arranged below the medicament cavity, a water pump is arranged in the water storage cavity, a water pipe is connected to the water pump, and the other end of the water pipe is connected with the shower head.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the cutter and the crushing blade rotate through the rotation of the rotating shaft, the cutter rotates to primarily cut straws, the cut straws enter the bottom of the crushing cavity through the grid holes on the grid filter plate and then enter the bottom of the crushing cavity, and are continuously cut and crushed by the crushing blade, the crushing blades are provided with a plurality of groups, and a structure of firstly cutting and then crushing is arranged, so that the straws are crushed more thoroughly.

2. According to the utility model, the straw scraps are conveyed to the interior of the stirring cavity by the spiral feeder, the catalyst in the medicament cavity enters the stirring cavity through the discharge pipe, the water in the water storage cavity is sprayed onto the straw scraps and the catalyst in the stirring cavity through the shower nozzle, then the straw scraps, the catalyst, the water and the catalyst are mixed and stirred by the stirring rod, and finally the stirred straw scraps are discharged into a field through the discharge pipe, at the moment, the straw scraps are in a wet state, the dust emission is less, the environment is protected, the catalyst is contained in the straw scraps, the decomposition speed of the straw scraps is accelerated, and the soil quality is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the stirring chamber of the present invention.

In the figure: 1. a traveling chassis; 2. a feeding box; 3. a rake assembly; 4. side coaming plates; 5. a servo motor; 6. a drive pulley; 7. a second rotating shaft; 71. a blade; 8. a driven pulley; 9. a belt; 10. a water pipe; 11. a discharge pipe; 12. a grinding chamber; 13. a stirring chamber; 14. a medicament chamber; 141. a water storage cavity; 15. a screw feeder; 16. a stirring rod; 17. a first rotating shaft; 171. a cutting knife; 172. a crushing blade; 18. a grid filter plate; 19. a shower head; 20. and a feeding guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a novel crushing device for returning straws to fields comprises a travelling case 1, wherein moving wheels are installed at the bottom of the travelling case 1, a feeding box 2 is erected and connected at the left end of the travelling case 1, a crushing cavity 12, a stirring cavity 13 and a medicament cavity 14 are sequentially arranged in the travelling case 1 from left to right, a feeding component is connected between the crushing cavity 12 and the stirring cavity 13, the feeding component is a spiral feeding machine 15, straw scraps are conveyed into the stirring cavity 13 by opening the spiral feeding machine 15, the spiral feeding machine 15 is obliquely arranged from left to right, the straw scraps can be conveyed to the top of the inner part of the stirring cavity 13, a discharging pipe is arranged at the bottom of the left side of the medicament cavity 14, the left end of the discharging pipe extends into the stirring cavity 13, a cutting mechanism is installed in the crushing cavity 12, a stirring component is installed in the stirring cavity 13, and a spraying device is arranged above the stirring cavity 13, a discharge pipe 11 is fixed at the bottom of the stirring cavity 13.

2 left end tops of feeding case are provided with shovel harrow subassembly 3, and shovel harrow subassembly 3 is including the inclined plane board of welding on straw feeding case 2, and the inclined plane board other end evenly is provided with the row's tooth of being convenient for shovel the straw, side bounding wall 4 has all been welded to 2 top both sides of feeding case, sets up side bounding wall 4 and makes the straw when feeding case 2 is last, can not scatter at will, 2 internally mounted of feeding case have the endless conveyor belt, the discharge end of endless conveyor belt extends to on the feeding baffle 20 of crushing chamber 12 feed inlet department, and during the use, the straw gets into for feeding case 2 through shovel harrow subassembly 3 on, then is carried on feeding baffle 20 by the endless conveyor belt.

The cutting mechanism comprises a first rotating shaft 17, a cutting knife 171 and a crushing blade 172 are mounted on the first rotating shaft 17, a grid filter plate 18 is welded in the crushing cavity 12, the cutting knife 171 is located above the grid filter plate 18, the crushing blade 172 is located below the grid filter plate 18, and the first rotating shaft 17 is driven by a driving component above the first rotating shaft; the stirring assembly comprises a second rotating shaft 7, a plurality of stirring rods 16 are arranged on the second rotating shaft 7 at equal distances, and the second rotating shaft 7 is driven to rotate by the driving assembly above the second rotating shaft;

the bottom of the second rotating shaft 7 extends to the inside of the discharging pipe 11, blades 71 for assisting discharging are arranged on the outer wall of the bottom of the second rotating shaft 7 at equal intervals, and the bottom of the discharging pipe 11 extends to the outside of the travelling case 1 and is provided with a sealing cover;

the driving assembly comprises a servo motor 5, the output end of the servo motor 5 is fixedly connected with the top of the first rotating shaft 17, a driving belt pulley 6 is fixed on the top of the first rotating shaft 17, a driven belt pulley 8 is fixed on the top of the second rotating shaft 7, and a belt 9 is in transmission connection between the driving belt pulley 6 and the driven belt pulley 8;

the spraying device comprises a shower head 19 arranged at the top of the stirring cavity 13, a water storage cavity 141 is arranged below the medicament cavity 14, a water pump is arranged inside the water storage cavity 141, a water pipe 10 is connected onto the water pump, and the other end of the water pipe 10 is connected with the shower head 19.

During operation, the servo motor 5 is started, the first rotating shaft 17 is rotated, the cutting knife 171 and the crushing blade 172 are rotated, the cutting knife 171 rotates to primarily cut straws, the cut straws enter the crushing cavity 12 through grid holes in the grid filter plate 18, the size of the bottom of the crushing cavity is larger than the inner diameter of the grid holes in the grid filter plate 18, the straws entering the bottom of the crushing cavity 12 are continuously cut and crushed by the cutting knife 171, the crushing blades 172 are provided with a plurality of groups, the crushing effect is good, the first rotating shaft 17 rotates to enable the driving belt pulley 6 to rotate, the driving belt pulley 6 rotates to drive the driven belt pulley 8 to rotate through the belt 9, the second rotating shaft 7 rotates to enable the stirring rod 16 to continuously rotate, straw chips enter the stirring cavity 13 through the spiral feeder 15, a catalyst in the chemical cavity 14 can be urea and is used for balancing the carbon-nitrogen ratio of the straw chips, accelerate the straw thoroughly decomposed and enter into stirring chamber 13 inside through the discharging pipe, the inside water of water storage chamber 141 sprays on stirring chamber 13 inside straw piece and catalyst through fluffy head 19, then puddler 16 is with the straw piece, the catalyst, water, mix the stirring, the straw piece that stirs at last is through arranging material pipe 11 and discharge in the field, the straw piece is moist state this moment, the raise dust is few, comparatively environmental protection, when two 7 rotations of pivot in addition, drive the blade 71 of supplementary ejection of compact and stir in arranging material pipe 11 inside, make row material pipe 11 can not block up, it is smooth and easy to arrange the material.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel straw is still field with smashing device, includes quick-witted case (1) of marcing, its characterized in that: advance quick-witted case (1) left end and erect and be connected with feeding case (2), it has set gradually crushing chamber (12), stirring chamber (13) and medicament chamber (14) from a left side to the right side to advance quick-witted case (1) inside, smash chamber (12) with be connected with the pay-off subassembly between stirring chamber (13), medicament chamber (14) left side bottom is provided with the discharging pipe, the discharging pipe left end extends to the inside of stirring chamber (13), it has cutting mechanism to smash chamber (12) internally mounted, stirring chamber (13) internally mounted has the stirring subassembly, stirring chamber (13) top is provided with spray set, stirring chamber (13) bottom is fixed with row material pipe (11).

2. The novel straw returning crushing device as claimed in claim 1, which is characterized in that: feeding case (2) left end top is provided with shovel harrow subassembly (3), side bounding wall (4) have all been welded to feeding case (2) top both sides, feeding case (2) internally mounted has endless conveyor belt, endless conveyor belt's discharge end extends to on crushing chamber (12) feed inlet department's feeding baffle (20).

3. The novel straw returning crushing device as claimed in claim 1, which is characterized in that: the feeding component is a spiral feeder (15).

4. The novel straw returning crushing device as claimed in claim 1, which is characterized in that: cutting mechanism is including pivot one (17), install cutting knife (171) and crushing blade (172) on pivot one (17), crushing chamber (12) internal weld has grid filter (18), cutting knife (171) are located the top of grid filter (18), crushing blade (172) are located the below of grid filter (18), the drive assembly drive of the rotation of pivot one (17) through its top.

5. The novel straw returning crushing device as claimed in claim 4, wherein: the stirring assembly comprises a second rotating shaft (7), a plurality of stirring rods (16) are installed on the second rotating shaft (7) at equal intervals, and the second rotating shaft (7) rotates through the driving assembly above the second rotating shaft.

6. The novel straw returning crushing device as claimed in claim 5, which is characterized in that: the bottom of the second rotating shaft (7) extends to the inside of the discharging pipe (11), blades (71) used for assisting discharging are arranged on the outer wall of the bottom of the second rotating shaft (7) at equal intervals, and the bottom of the discharging pipe (11) extends to the outside of the advancing case (1) and is provided with a sealing cover.

7. The novel straw returning crushing device as claimed in claim 5, which is characterized in that: the drive assembly is including servo motor (5), the output of servo motor (5) with pivot (17) top fixed connection, pivot (17) top is fixed with driving pulley (6), pivot two (7) tops are fixed with passive belt pulley (8), driving pulley (6) with the transmission is connected with belt (9) between passive belt pulley (8).

8. The novel straw returning crushing device as claimed in claim 1, which is characterized in that: the spraying device comprises a spray head (19) arranged at the top of the stirring cavity (13), a water storage cavity (141) is arranged below the medicament cavity (14), a water pump is arranged inside the water storage cavity (141), a water pipe (10) is connected onto the water pump, and the other end of the water pipe (10) is connected with the spray head (19).