CN217217493U

CN217217493U - Corn stalk crusher

Info

Publication number: CN217217493U
Application number: CN202220470526.6U
Authority: CN
Inventors: 王栋; 解强; 王丽红; 徐玲; 赵山云
Original assignee: Henan Modern Seed Industry Co ltd
Current assignee: Henan Modern Seed Industry Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-19
Anticipated expiration: 2032-03-03

Abstract

The application relates to the technical field of agricultural machinery, in particular to a corn straw crusher, which comprises a crushing tank provided with a crushing device and a cutting device, wherein a feeding pipe is obliquely arranged on the side wall of the top end of the crushing tank, a plurality of pushing rollers which are sequentially arranged along the oblique direction of the feeding pipe are arranged on the upper inner wall and the lower inner wall of the feeding pipe, and the pushing rollers extend along the width direction of the feeding pipe and are rotationally connected to the feeding pipe; the cutting device comprises a cutting knife and a driving piece for driving the cutting knife to slide along the vertical direction to cut the straws in the feeding pipe; the side wall of the bottom end of the crushing tank is provided with a discharge pipe which is arranged in an arc shape. This application can improve corn stalk's crushing efficiency.

Description

Corn stalk crusher

Technical Field

The application relates to the technical field of agricultural machinery, in particular to a corn straw pulverizer.

Background

The corn stalks standing in the field after the ears are picked need to be treated, otherwise the normal cultivation of the next crop is influenced, in order to reduce the pollution to the environment, the in-situ burning is not allowed, and the common treatment mode is to grind the stalks and then put the stalks into a methane tank or rot the stalks to be used as fertilizer.

However, the existing corn straw pulverizer has a complex structure, is high in manufacturing cost, is not suitable for wide use by farmers, has a simple structure, is low in manufacturing cost, is insufficient in straw pulverization, is low in pulverization efficiency, and needs to be improved because the straw is large in size and consumes a long time when workers continue to pulverize straw raw materials.

Disclosure of Invention

In order to improve the crushing efficiency of maize straw, this application provides a maize straw rubbing crusher.

The application provides a pair of corn stalk rubbing crusher adopts following technical scheme: a corn straw pulverizer comprises a pulverizing tank provided with a pulverizing device and a cutting device, wherein a feeding pipe is obliquely arranged on the side wall of the top end of the pulverizing tank, a plurality of pushing rollers sequentially arranged along the oblique direction of the feeding pipe are arranged on the upper inner wall and the lower inner wall of the feeding pipe, and the pushing rollers extend along the width direction of the feeding pipe and are rotationally connected to the feeding pipe; the cutting device comprises a cutting knife and a driving piece for driving the cutting knife to slide along the vertical direction to cut the straws in the feeding pipe; the side wall of the bottom end of the crushing tank is provided with a discharge pipe which is arranged in an arc shape.

Optionally, the crushing device is including locating the crushing motor on smashing the jar, and the output shaft fixedly connected with of crushing motor rotates the pivot of connecting in smashing jar inner wall, is equipped with the spiral sword that is vertical setting on the pivot lateral wall.

Optionally, the driving piece includes that two locate the elevator of cutting out the sword both sides, and screw-thread fit has the rotation to connect in the reciprocal lead screw that is vertical setting of smashing the jar in the elevator, and reciprocal lead screw and pivot are gone up all to fix the cover and are equipped with drive gear, and three drive gear meshes with same cingulum jointly.

Optionally, one end of the feeding pipe, which is far away from the crushing tank, is provided with a conical hopper, and the end part of the conical hopper is in an outwards-turned arc-shaped arrangement.

Optionally, two rows of push rollers corresponding to the feeding pipe are provided with two conveying motors, output shafts of the conveying motors are respectively fixedly connected to the corresponding push rollers, one end of each push roller, exposed out of the feeding pipe, is fixedly provided with a belt wheel, and every two adjacent belt wheels located on the same row are all sleeved with the same belt.

Optionally, the distance between the two pushing rollers corresponding to each other up and down in the feeding pipe is gradually reduced from the conical hopper to the crushing tank.

Optionally, the side wall of the pushing roller is provided with a plurality of pointed cones arranged along the circumferential direction of the pushing roller.

Optionally, discharge tube tip is equipped with the bellows, and the bellows tip is equipped with a plurality of branches, and the common slip cover of all branches is equipped with same and is the toper cover that the interval set up with the bellows tip.

To sum up, the application comprises the following beneficial technical effects:

1. the arrangement of the push roller in the feeding pipe is convenient for the straws in the feeding pipe to enter the crushing tank;

2. when the straws enter the crushing tank from the feeding pipe, the arrangement of the cutting device realizes the cutting of the straws;

3. the arrangement of the smashing device realizes smashing of straws in the smashing tank.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view of the whole of the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a feeding pipe in the embodiment of the present application;

fig. 4 is a partial sectional structural schematic diagram for showing a driving member in the embodiment of the present application.

Reference numerals: 1. a grinding tank; 11. a vertical rod; 2. a feeding pipe; 21. a conveying motor; 22. a pushing roller; 23. a pointed cone; 24. a pulley; 25. a belt; 26. a conical hopper; 3. a crushing device; 31. a grinding motor; 32. a rotating shaft; 33. a spiral knife; 4. a cutting device; 41. a cutting knife; 42. a drive member; 43. a lifting block; 44. a reciprocating screw rod; 45. a drive gear; 46. a toothed belt; 5. a discharge pipe; 51. a bellows; 52. a strut; 53. a conical cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a corn stalk rubbing crusher. As shown in figure 1, the corn straw pulverizer comprises a pulverizing tank 1, wherein four vertical rods 11 are mounted at the bottom end of the pulverizing tank 1, and the vertical rods 11 are used for supporting the pulverizing tank 1; the side wall of the top end of the crushing tank 1 is provided with an obliquely arranged feeding pipe 2, and the obliquely arranged feeding pipe 2 has a guiding function; a crushing device 3 and a cutting device 4 are arranged in the crushing tank 1, the cutting device 4 cuts the straws into sections after the straws enter the crushing tank 1 from the feeding pipe 2, the length of the straws is reduced, and then the crushing device 3 crushes the section-shaped straws into particles; smash 1 bottom lateral wall of jar and be the discharging pipe 5 of arc setting, the straw granule after smashing is discharged from discharging pipe 5.

As shown in fig. 2 and 3, the upper inner wall and the lower inner wall of the feeding pipe 2 are both provided with a plurality of pushing rollers 22 which are sequentially arranged along the inclined direction of the feeding pipe 2, the pushing rollers 22 extend along the width direction of the feeding pipe 2 and are rotatably connected to the feeding pipe 2, the pushing rollers 22 corresponding to the upper inner wall and the lower inner wall jointly clamp the straws, so that the limiting of the straws is realized, and the rotating pushing rollers 22 are more convenient for the straws to enter the crushing tank 1; one end of the feeding pipe 2 far away from the crushing tank 1 is provided with a conical hopper 26, the end part of the conical hopper 26 is in an outwards-turned arc shape, and when a worker puts straws into the conical hopper 26, the end part of the conical hopper 26 is not easy to scratch the worker, so that the safety of products is improved.

Two conveying motors 21 are arranged on the feeding pipe 2 corresponding to the two rows of pushing rollers 22, output shafts of the conveying motors 21 are respectively and fixedly connected to the corresponding pushing rollers 22, the conveying motors 21 are started, and the output shafts of the conveying motors 21 drive the corresponding pushing rollers 22 to rotate; the fixed cover that is equipped with band pulley 24 in the one end that push roller 22 exposes pan feeding pipe 2, and every two adjacent band pulleys 24 that are located the same row all overlap and are equipped with same belt 25, and pivoted push roller 22 passes through belt 25 and band pulley 24 and drives all push rollers 22 that are located the same row and rotate, and the push roller 22 rotation direction of upper and lower two rows is opposite.

After the straws enter the feeding pipe 2 from the conical hopper 26, the rotating push roller 22 impels the straws to move towards the crushing tank 1; the interval of two corresponding push roller 22 from top to bottom in pan feeding pipe 2 is fought 26 to smashing jar 1 from the toper and is reduced gradually, along with the straw stretches into pan feeding pipe 2 inside gradually, upper and lower corresponding push roller 22 is crowded garrulous, flatten the straw jointly, be equipped with a plurality of sharp cones 23 that set up along push roller 22 circumference on the push roller 22 lateral wall, the setting of sharp cone 23 has increased the frictional force of push roller 22 with the straw, reduce the straw and the phenomenon that push roller 22 takes place to skid.

As shown in fig. 2, the crushing device 3 comprises a crushing motor 31 installed on the crushing tank 1, an output shaft of the crushing motor 31 is fixedly connected with a rotating shaft 32 rotatably connected to the inner wall of the crushing tank 1, and a spiral knife 33 vertically arranged is installed on the side wall of the rotating shaft 32; the grinding motor 31 is started, the grinding motor 31 drives the rotating shaft 32 and the spiral knife 33 to rotate, and the rotating spiral knife 33 grinds the straws in the grinding tank 1.

As shown in fig. 2 and as 4, tailor device 4 including cutting out sword 41, the drive is cut out sword 41 and is slided the driving piece 42 that cuts the straw in pan feeding pipe 2 along vertical direction, driving piece 42 includes two elevator 43 of locating cutting out sword 41 both sides, elevator 43 female screw-thread fit has the reciprocal lead screw 44 that is vertical setting of rotating connection in crushing jar 1, two reciprocal lead screws 44 have realized spacing to cutting out the scissors 41 moving direction, all fixed cover is equipped with drive gear 45 on reciprocal lead screw 44 and the pivot 32, three drive gear 45 meshes same cingulum 46 jointly.

When the rotating shaft 32 rotates, the driving gear 45 on the rotating shaft 32 drives the other two driving gears 45 to rotate through the toothed belt 46, the driving gear 45 drives the reciprocating screw rod 44 in the driving gear 45 to rotate, and the two rotating reciprocating screw rods 44 drive the cutting knife 41 to lift, so that the driving piece 42 is arranged, the driving cutting knife 41 is driven to move along the vertical direction, and the straws entering the crushing tank 1 from the feeding pipe 2 are cut into sections in the moving process of the cutting knife 41, so that the straws are conveniently crushed by the spiral knife 33.

As shown in fig. 1, the end of the discharging pipe 5 is provided with a corrugated pipe 51, the corrugated pipe 51 can be stretched, compressed and bent, the discharging position of the corrugated pipe 51 can be changed, the end of the corrugated pipe 51 is provided with a plurality of supporting rods 52, all the supporting rods 52 are jointly slidably sleeved with a same conical cover 53 which is arranged at an interval with the end of the corrugated pipe 51, the conical surface of the conical cover 53 has a guiding function, so that discharged straw particles are not easy to form a conical shape in the stacking process, and when the conical cover 53 is not used, the conical cover 53 can be slid and detached from the supporting rods 52.

The implementation principle of the corn stalk crusher in the embodiment of the application is as follows: when the crusher is used, the two conveying motors 21 and the crushing motor 31 are started, corn straws are placed into the feeding pipe 2 from the conical hopper 26, the output shafts of the conveying motors 21 drive the corresponding pushing rollers 22 to rotate, the pushing rollers 22 drive all the pushing rollers 22 in the same row to rotate through the belt wheels 24 and the belts 25, the pushing rollers 22 realize the transportation and the limiting of the straws, and meanwhile, the straws are crushed and flattened; the driving piece 42 drives the cutting knife 41 to lift, and the straw entering the crushing tank 1 from the feeding pipe 2 is cut into sections in the lifting process of the cutting knife 41; an output shaft of the crushing motor 31 drives the spiral knife 33 to rotate through the rotating shaft 32, the spiral knife 33 crushes the segmented straws into particles, and finally the crushed straw particles are discharged from the discharge pipe 5 and the corrugated pipe 51.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a maize straw rubbing crusher which characterized in that: the automatic feeding device comprises a crushing tank (1) provided with a crushing device (3) and a cutting device (4), wherein a feeding pipe (2) which is obliquely arranged is arranged on the side wall of the top end of the crushing tank (1), a plurality of pushing rollers (22) which are sequentially arranged along the oblique direction of the feeding pipe (2) are arranged on the upper inner wall and the lower inner wall of the feeding pipe (2), and the pushing rollers (22) extend along the width direction of the feeding pipe (2) and are rotatably connected to the feeding pipe (2); the cutting device (4) comprises a cutting knife (41) and a driving piece (42) for driving the cutting knife (41) to slide and cut the straws in the feeding pipe (2) along the vertical direction; the side wall of the bottom end of the crushing tank (1) is provided with a discharge pipe (5) which is arranged in an arc shape.

2. The corn stalk shredder according to claim 1, wherein: reducing mechanism (3) is including locating crushing motor (31) on crushing jar (1), and the output shaft fixedly connected with of crushing motor (31) rotates and connects in pivot (32) of crushing jar (1) inner wall, is equipped with spiral sword (33) that are vertical setting on pivot (32) the lateral wall.

3. The corn stalk shredder according to claim 2, wherein: driving piece (42) include two elevator (43) of locating cutting knife (41) both sides, elevator (43) interior screw-thread fit has to rotate to connect in smashing reciprocal lead screw (44) that are vertical setting of jar (1), and equal fixed cover is equipped with drive gear (45) on reciprocal lead screw (44) and pivot (32), and three drive gear (45) mesh jointly has same cingulum (46).

4. The corn stalk shredder according to claim 1, wherein: one end of the feeding pipe (2) far away from the crushing tank (1) is provided with a conical hopper (26), and the end part of the conical hopper (26) is arranged in an outwards-turned arc shape.

5. The corn stalk shredder according to claim 4, wherein: it is equipped with two conveying motor (21) to correspond two rows of push roller (22) on pan feeding pipe (2), and the output shaft of conveying motor (21) fixed connection respectively in push roller (22) that correspond, and push roller (22) expose the fixed cover of one end of pan feeding pipe (2) and are equipped with band pulley (24), and every two adjacent band pulley (24) that are located same row all overlap and are equipped with same belt (25).

6. The corn stalk shredder according to claim 5, wherein: the distance between two pushing rollers (22) which are corresponding to each other up and down in the feeding pipe (2) is gradually reduced from the conical hopper (26) to the crushing tank (1).

7. The corn stalk shredder according to claim 6, wherein: the side wall of the pushing roller (22) is provided with a plurality of pointed cones (23) arranged along the circumferential direction of the pushing roller (22).

8. The corn stalk shredder according to claim 1, wherein: the end part of the discharge pipe (5) is provided with a corrugated pipe (51), the end part of the corrugated pipe (51) is provided with a plurality of support rods (52), and all the support rods (52) are sleeved with the same conical cover (53) which is arranged at intervals with the end part of the corrugated pipe (51) in a sliding manner.