CN215529822U

CN215529822U - Straw multistage fine grinding and throwing returning device

Info

Publication number: CN215529822U
Application number: CN202121336082.9U
Authority: CN
Inventors: 张华�; 邓衍夫; 王川; 王丽伟; 邓传虎; 王晶晶; 韩铁
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: 2022-01-18
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a multi-stage fine straw crushing, throwing and returning device which comprises a travelling case, wherein a crushing cavity and a discharging cavity are sequentially arranged in the travelling case from front to back, a cutting roller is arranged in the crushing cavity, a discharging square pipe communicated with the discharging cavity is fixed at the rear end of the travelling case, a soil turning device with adjustable height is installed at the rear end of the discharging square pipe, a first crushing mechanism is fixed at the top of the travelling case and positioned above the discharging cavity, a feeding pipe is arranged on the first crushing mechanism, and a partition plate assembly used for assisting crushing is arranged in the first crushing mechanism. The straw smashing machine has the advantages that straws are smashed thoroughly, and straw scraps are thrown uniformly.

Description

Straw multistage fine grinding and throwing returning device

Technical Field

The utility model relates to the technical field of straw returning equipment, in particular to a multi-stage fine crushing, throwing and returning device for straws.

Background

The straws refer to the stem and leaf parts left after the mature threshing of gramineous crops such as rice, wheat, corn and the like, the requirements on the straws in rural areas are reduced due to the popularization of coal, electricity and natural gas and the abundance of various industrial products in the last two decades of China, and the treatment of a large amount of straws becomes a serious social problem.

To the processing of straw among the prior art, the simplest and most convenient mode is exactly to use straw crushing apparatus, smashes still the field with the straw, but still present straw smashes still field device, and is not thorough enough to the smashing of straw, and exhaust straw piece is difficult to enter into soil. Therefore, a multi-stage fine crushing, throwing and returning device for straws is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-stage fine straw crushing, throwing and returning device, which has the advantages of thorough straw crushing and uniform straw fragment throwing 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 still field device is scattered to multistage fine-crushing of straw, is including advancing quick-witted case, it has crushing chamber and row's material chamber to have set gradually after to in the past to advance quick-witted incasement portion, crushing intracavity portion is provided with the cutting roller, advance quick-witted case rear end be fixed with row material side's pipe of material chamber intercommunication, row material side's pipe rear end is installed the device that digs with adjustable height, it is fixed with first rubbing crusher to advance quick-witted roof portion, first rubbing crusher is located the top in row material chamber, first rubbing crusher is last to be provided with the inlet pipe, first rubbing crusher is inside to be provided with and is used for helping kibbling baffle subassembly.

Preferably, the material discharging square pipe is far away from one end of the advancing case is bent downwards to be provided with a reinforcing pipe, a vertically-arranged partition plate is uniformly welded inside the reinforcing pipe, a fixed seat is fixed at the top of the rear end of the reinforcing pipe, and a plurality of threaded holes are formed in the front side and the rear side of the rear end of the reinforcing pipe.

Preferably, the device of digging includes that the screw thread is installed threaded rod on the fixing base, the threaded rod top extends to the top of fixing base is fixed with changes the handle, threaded rod bottom is rotated and is connected with the locating piece, the locating piece bottom evenly is provided with the rake teeth, the locating piece left and right sides all is provided with the installation piece, all set up on the installation piece with the mounting hole of screw hole adaptation.

Preferably, first rubbing crusher constructs including outside crushing barrel, the inlet pipe is fixed in the outer wall top of crushing barrel, motor one is installed on crushing barrel top, the output of motor one extends to the inside of crushing barrel is fixed with the pivot, evenly be fixed with the cutting knife in the pivot, crushing barrel inner wall bottom is fixed with the bottom plate.

Preferably, the partition plate assembly comprises a fan-shaped grating plate and a circular ring grating plate which are fixed on the inner wall of the crushing barrel, the fan-shaped grating plate is positioned right below the discharge end of the feeding pipe, and the circular ring grating plate is positioned between the fan-shaped grating plate and the bottom plate.

Preferably, a second motor is installed at the front end of the advancing case, a shaft rod is fixed inside the advancing case, the output end of the second motor extends to the inside of the advancing case, the other end of the shaft rod is rotatably installed on the inner wall of the rear end of the crushing cavity through an installation seat, the cutting roller is fixedly sleeved on the shaft rod, and cutting blades are uniformly fixed on the cutting roller.

Preferably, the middle of the bottom plate is connected with an inclined tube, the bottom of the inclined tube extends to the interior of the crushing cavity through the discharging cavity, and filter holes are uniformly formed in the middle of the bottom of the inclined tube and are located in the discharging cavity.

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

the straw crushing device can be used for primarily crushing straws by arranging the first crushing mechanism, and can be used for crushing larger straws again by the cutting roller, so that the straws are crushed more thoroughly; through the commentaries on classics handle on the rotation threaded rod, drive the threaded rod rotation from top to bottom for the locating piece reciprocates, thereby drives the rake teeth and reciprocates, thereby can adjust the degree of depth of digging, makes the straw piece more enough better enter into soil, when need not dig, only need with rake teeth height adjustment to its bottom not with ground contact can.

Drawings

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

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

fig. 3 is a schematic structural view of a reinforcing pipe and a soil turning device according to the present invention.

In the figure: 1. a traveling chassis; 2. discharging square tubes; 21. reinforcing the pipe; 22. a fixed seat; 3. a milling drum; 31. a sector-shaped grating plate; 32. a circular ring grating plate; 4. a feed pipe; 5. a first motor; 6. positioning blocks; 61. mounting a sheet; 7. rake teeth; 8. a threaded rod; 9. a rotating shaft; 91. a cutting knife; 10. an inclined tube; 101. a filtration pore; 11. a second motor; 12. a cutting roller; 13. a base 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: the utility model provides a still field device is scattered to multistage fine-crushing of straw, including advancing quick-witted case 1, it has crushing chamber and row material chamber to have set gradually after to in the past to advance quick-witted case 1 inside, it sets up to advance high back low slope before 1 bottom inner wall of quick-witted case is, be provided with the passway between crushing chamber and the row material chamber, it is provided with cutting roll 12 to smash intracavity portion, it is fixed with row material side's pipe 2 with row material chamber intercommunication to advance quick-witted case 1 rear end, row material side's pipe 2 rear ends and install the device of turning over earth with height-adjustable, it is fixed with first rubbing crusher structure to advance quick-witted case 1 top, first rubbing crusher constructs the top that is located row material chamber, first rubbing crusher constructs and is provided with inlet pipe 4, first rubbing crusher constructs inside being provided with and is used for helping kibbling baffle subassembly.

One end of the discharging square pipe 2, which is far away from the advancing case 1, is bent downwards to be provided with a reinforcing pipe 21, vertically arranged partition plates are uniformly welded inside the reinforcing pipe 21 and are provided with the partition plates, so that scraps are uniformly discharged, a fixed seat 22 is fixed at the top of the rear end of the reinforcing pipe 21, a plurality of threaded holes are respectively arranged at the front side and the rear side of the rear end of the reinforcing pipe 21, the number of threaded holes is not less than 6, and the threaded holes are longitudinally and linearly arranged,

the device that digs includes threaded rod 8 of threaded mounting on

fixing base

22, 8 tops of threaded rod extend to fixing base 22's top is fixed with changes the handle, 8 bottoms of threaded rod rotate and are connected with locating

piece

6, 6 bottoms of locating piece evenly are provided with

rake teeth

7, 6 left and right sides of locating piece all are provided with installation piece 61, all set up the mounting hole with the screw hole adaptation on the installation piece 61, during the installation, through rotating on rotating threaded rod 8, drive threaded rod 8 rotating from top to bottom, make locating piece 6 reciprocate, thereby drive rake teeth 7 and reciprocate, thereby can adjust the degree of depth of digging, after the high position with rake teeth 7 confirms, through mounting hole and the corresponding screw hole on the bolt through connection installation piece 61 in proper order, can fix the device that digs promptly, it is comparatively stable when making rake teeth 7 dig.

First rubbing crusher constructs including outside crushing barrel 3, inlet pipe 4 is fixed in the outer wall top of crushing barrel 3, motor 5 is installed on 3 tops of crushing barrel, the inside that the output of motor 5 extends to crushing barrel 3 is fixed with pivot 9, evenly be fixed with cutting knife 91 in the pivot 9, 3 inner wall bottoms of crushing barrel are fixed with bottom plate 13, bottom plate 13 is the round hopper type, in operation, the straw enters into inside crushing barrel 3 through inlet pipe 4, motor 5 is opened, motor 5 drives pivot 9 and rotates, thereby it cuts crushing to drive the rotatory straw to crushing barrel 3 inside to drive cutting knife 91.

The baffle plate assembly is including fixing fan-shaped grid plate 31 and the ring grid plate 32 on crushing barrel 3 inner wall, fan-shaped grid plate 31 is located inlet pipe 4 discharge end under, set up fan-shaped grid plate 31, make it can not drop crushing barrel 3 bottom at once to enter into the inside straw of crushing barrel 3 through inlet pipe 4, the cutting pressure of the cutting knife 91 of bottom has been alleviateed, the cutting knife 91 at top is when rotatory, can drive the straw on fan-shaped grid plate 31 and remove to the inside opposite side of crushing barrel 3, then fall on ring grid plate 32, in this process, cutting knife 91 constantly cuts the straw and smashes, the well cut straw falls on bottom plate grid 13 through the grid hole on ring grid plate 32, the straw that does not cut continues to stay on ring grid plate 32 and is cut and smashes, ring grid plate 32 is located between fan-shaped grid plate 31 and bottom plate 13.

The front end of the travelling case 1 is provided with a second motor 11, the output end of the second motor 11 extends into the travelling case 1 and is fixedly provided with a shaft rod, the other end of the shaft rod is rotatably arranged on the inner wall of the rear end of the crushing cavity through a mounting seat, the cutting roller 12 is fixedly sleeved on the shaft rod, and cutting blades are uniformly fixed on the cutting roller 12; 13 bottom intermediate junction of bottom plate has pipe chute 10, pipe chute 10 bottom extends to crushing intracavity portion through row material chamber, filtering hole 101 has evenly been seted up in the middle of pipe chute 10 bottom, filtering hole 101 is located row material intracavity portion, the straw after first rubbing crusher cuts crushing enters into crushing intracavity portion through pipe chute 10, in this process, some thinner straw pieces, directly drop row material intracavity portion through filtering hole 101, great straw pieces enter into crushing intracavity portion, then cut once more by the cutting roller 12 of constantly rotatory and smash, then enter into row material intracavity portion through the passway, last straw piece all is evenly discharged through row material side's pipe 2.

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 still field device is shed in multistage fine crushing of straw, includes quick-witted case (1) of marcing, its characterized in that: march quick-witted case (1) inside in the past to the back and set gradually smash chamber and row material chamber, it is provided with cutting roller (12) to smash intracavity portion, it is fixed with to advance quick-witted case (1) rear end row material side pipe (2) of row material chamber intercommunication, it installs the device of turning over soil with adjustable height to arrange material side pipe (2) rear end, it is fixed with first rubbing crusher structure to advance quick-witted case (1) top, first rubbing crusher structure is located the top in row material chamber, be provided with inlet pipe (4) on the first rubbing crusher structure, the inside baffle subassembly that is used for helping kibbling that is provided with of first rubbing crusher structure.

2. The multi-stage fine straw crushing, throwing and returning device as claimed in claim 1, wherein: the discharging square pipe (2) is far away from one end of the advancing case (1) is bent downwards to be provided with a reinforcing pipe (21), a partition plate which is vertically arranged is uniformly welded inside the reinforcing pipe (21), a fixing seat (22) is fixed to the top of the rear end of the reinforcing pipe (21), and a plurality of threaded holes are formed in the front side and the rear side of the rear end of the reinforcing pipe (21).

3. The multi-stage fine straw crushing, throwing and returning device as claimed in claim 2, wherein: the device that digs includes that the screw thread is installed threaded rod (8) on fixing base (22), threaded rod (8) top extends to the top of fixing base (22) is fixed with changes the handle, threaded rod (8) bottom is rotated and is connected with locating piece (6), locating piece (6) bottom evenly is provided with rake teeth (7), locating piece (6) left and right sides all is provided with installation piece (61), all seted up on installation piece (61) with the mounting hole of screw hole adaptation.

4. The multi-stage fine straw crushing, throwing and returning device as claimed in claim 1, wherein: first rubbing crusher constructs including outside crushing barrel (3), inlet pipe (4) are fixed in the outer wall top of crushing barrel (3), motor (5) are installed on crushing barrel (3) top, the output of motor (5) extends to the inside of crushing barrel (3) is fixed with pivot (9), evenly be fixed with cutting knife (91) on pivot (9), crushing barrel (3) inner wall bottom is fixed with bottom plate (13).

5. The multi-stage fine straw crushing, throwing and returning device as claimed in claim 4, wherein: the baffle plate assembly comprises a fan-shaped grating plate (31) and a circular ring grating plate (32) which are fixed on the inner wall of the crushing barrel (3), the fan-shaped grating plate (31) is positioned under the discharge end of the feeding pipe (4), and the circular ring grating plate (32) is positioned between the fan-shaped grating plate (31) and the bottom plate (13).

6. The multi-stage fine straw crushing, throwing and returning device as claimed in claim 1, wherein: the front end of the advancing case (1) is provided with a second motor (11), the output end of the second motor (11) extends to the inside of the advancing case (1) and is fixedly provided with a shaft rod, the other end of the shaft rod is rotatably arranged on the inner wall of the rear end of the crushing cavity through a mounting seat, the cutting roller (12) is fixedly sleeved on the shaft rod, and cutting blades are uniformly fixed on the cutting roller (12).

7. The multi-stage fine straw crushing, throwing and returning device as claimed in claim 4, wherein: bottom plate (13) bottom intermediate junction has pipe chute (10), pipe chute (10) bottom process row material chamber extends to smash intracavity portion, filter hole (101) have evenly been seted up in the middle of pipe chute (10) bottom, filter hole (101) are located row material intracavity portion.