CN220556940U

CN220556940U - Straw crushing device

Info

Publication number: CN220556940U
Application number: CN202322134929.0U
Authority: CN
Inventors: 李证梦
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-08
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a straw crushing device, which comprises a bottom plate, wherein a limit groove is formed in the bottom plate, a protection component is arranged in the limit groove and is used for preventing a user from being injured by rebounded straw sundries; the protection component comprises a protection cover, a limiting block is arranged on the inner side of the protection cover, first observation windows are arranged on the two sides of the protection cover, second observation windows are arranged on the top of the protection cover, a mounting plate is arranged on the front face of the protection cover, a hinge is arranged on the front face of the mounting plate, a safety door is arranged on one side of the hinge, a handle is arranged on the front face of the safety door, and a third observation window is arranged in the safety door. According to the straw crushing device, the bottom plate is arranged, the limiting block of the protective cover is arranged in the limiting groove in the bottom plate, the safety door is closed after straw is placed on the feeding table, and the protective cover separates the feeding table from a user, so that the straw sundries are prevented from bouncing back to hurt the user when the straw crushing device crushes the straw.

Description

Straw crushing device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a straw crushing device.

Background

The straw crushing device is mainly used for cutting crop straws, plant straws with the diameter of less than 5CM and the like, can also be used for cutting various crop straws and pasture, the crushed agricultural and plant scraps can be used for manufacturing raw materials of various production industries such as organic fertilizers, fuels, shaving boards, paper and the like, the straw crushing device fully utilizes the straws to bring new economic value into play, effectively develops renewable energy sources, simultaneously protects the environment and improves the soil, creates good social and economic benefits, and has the characteristics of simple design structure, excellent quality, convenient and flexible use, small occupied area, labor and electricity saving and the like, and is convenient and fast to operate and high in production efficiency.

Patent document KR102012477B1 discloses a crop straw crushing and discharging device, "an outlet of a crushing unit is provided, the problem of blockage of crop straw does not exist, and crop straw attached to an impact plate of the crushing unit can be separated more easily and discharged to the outlet. The straw of the waste crop can be easily crushed to a certain size and discharged to the outside, and the discharge direction of the crushed straw within the certain size can be easily adjusted. Accordingly, the straw crushed to a certain size can be uniformly loaded in the loading bin of the vehicle. The above document solves the problem of being able to adjust the discharge direction of crushed straw, and does not solve the problem that straw sundries reversely ejected by the straw crushing device can hurt a user when crushing straw.

Disclosure of Invention

The utility model aims to provide a straw crushing device so as to solve the technical problem that straw sundries reversely popped up by the straw crushing device can hurt a user when crushing straw.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the straw crushing device comprises a bottom plate, wherein a limit groove is formed in the bottom plate, a protection component is mounted in the limit groove and used for preventing a user from being injured by rebounded straw sundries;

the protection component comprises a protection cover, a limiting block is arranged on the inner side of the protection cover, first observation windows are arranged on the two sides of the protection cover, second observation windows are arranged on the top of the protection cover, a mounting plate is arranged on the front face of the protection cover, a hinge is arranged on the front face of the mounting plate, a safety door is arranged on one side of the hinge, a handle is arranged on the front face of the safety door, and a third observation window is arranged in the safety door.

Preferably, the feeding platform is installed at the top of bottom plate, the internally mounted of feeding platform has first transmission shaft, first cylinder is installed in the outside of first transmission shaft, the surface movable mounting of first cylinder has the conveyer belt, the second cylinder is installed to the inboard of conveyer belt, the internally mounted of second cylinder has the second transmission shaft, the inside at the feeding platform is installed to the second transmission shaft, the feeding baffle is installed at the top of feeding platform, the internally mounted of feeding platform has first motor, the one end at the second transmission shaft is installed to first motor.

Preferably, the first support column is installed to the bottom of bottom plate, the second support column is installed to the bottom of bottom plate, the front at first support column is installed to the one end of second support column, the backup pad is installed to the bottom of first support column, the removal wheel is installed to the both sides of backup pad, first guard shield is located the top of removing the wheel.

Preferably, the crushing component is installed at the top of bottom plate, crushing component is used for smashing the straw fast, crushing component is including smashing the storehouse, the inside in smashing the storehouse is run through and is installed the pivot, the surface mounting of pivot has multiunit dead lever, the fixed plate is installed to the one end of dead lever, crushing steel knife is installed at the top of fixed plate.

Preferably, a first driving wheel is arranged on one side of the rotating shaft, a driving belt is movably arranged on the outer surface of the first driving wheel, a second driving wheel is arranged in the driving belt, a second motor is arranged on one side of the second driving wheel, and the second motor is arranged at the top of the supporting plate.

Preferably, a second protection cover is arranged on one side of the crushing bin, and the second protection cover is positioned on the outer side of the first driving wheel.

Preferably, the back of the crushing bin is provided with a discharging baffle through a fixing bolt.

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

1. according to the straw crushing device, when the straw crushing device is used, the limiting block of the protective cover is arranged in the limiting groove in the bottom plate, the straw crushing device is powered on, the straw crushing device is started to idle for minutes, the feeding work is performed after no abnormal phenomenon occurs, the safety door is opened through the handle, the straw is placed on the feeding table, then the safety door is closed, the straw crushing condition in the straw crushing device can be checked in real time through the first observation window, the second observation window and the third observation window on the front face of the safety door, the feeding table is separated from a user through the protective cover, the straw crushing device is prevented from crushing the straw, the straw sundries rebound to hurt the user, the personal health of the user is protected, the adaptability and the convenience of the straw crushing device are improved, the use efficiency of the straw crushing device is improved, and the problem that the reversely-sprung straw sundries can hurt the user when the straw crushing device is used for crushing the straw is solved.

2. According to the straw smashing device, the first protective cover is arranged, when the straw smashing device is used for smashing straws, straw scraps above the straw smashing device can be blocked by the first protective cover, excessive accumulation of the straw scraps or splashing of the straw scraps to the inner gap of the moving wheel is prevented, the rotation of the moving wheel is influenced, meanwhile, the cleaning time of the moving wheel can be shortened, manpower and material resources are saved, the position of the straw smashing device is changed through the moving wheel, the application range of the straw smashing device is enlarged, and the convenience of the straw smashing device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the crushing steel knife of the present utility model;

fig. 5 is a schematic diagram of a second motor structure according to the present utility model.

In the figure: 1. a bottom plate; 2. a limit groove; 3. a protective cover; 301. a mounting plate; 4. a limiting block; 5. a first viewing window; 6. a second viewing window; 7. a hinge; 8. a safety door; 9. a handle; 10. a third viewing window; 11. a feeding table; 12. a first drive shaft; 13. a first roller; 14. a conveyor belt; 15. a second drum; 16. a second drive shaft; 17. a feed baffle; 18. a second support column; 19. a first motor; 20. a first support column; 21. a support plate; 22. a moving wheel; 23. a first protective cover; 24. crushing the bin; 25. a rotating shaft; 26. a fixed rod; 27. a fixing plate; 28. crushing a steel knife; 29. a first driving wheel; 30. a transmission belt; 31. a second driving wheel; 32. a second motor; 33. a second protective cover; 34. and a discharging baffle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with the interior of two elements, the specific meaning of the terms in this utility model will be understood by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: the straw crushing device comprises a bottom plate 1, wherein a limiting groove 2 is formed in the bottom plate 1, a protection component is arranged in the limiting groove 2 and used for preventing a user from being injured by rebounded straw sundries;

the protection component comprises a protection cover 3, a limiting block 4 is arranged on the inner side of the protection cover 3, the limiting block 4 of the protection cover 3 is arranged in a limiting groove 2 in the bottom plate 1, a first observation window 5 is arranged on two sides of the protection cover 3, a second observation window 6 is arranged on the top of the protection cover 3, a mounting plate 301 is arranged on the front side of the protection cover 3, the protection cover 3 is fixed on the front mounting plate 301, the stability of the mounting plate 301 is guaranteed, a hinge 7 is arranged on the front side of the mounting plate 301, the mounting plate 301 is fixed on the front hinge 7, the stability of the hinge 7 is guaranteed, a safety door 8 is arranged on one side of the hinge 7, a handle 9 is arranged on the front side of the safety door 8, the safety door 8 is fixed on the handle 9, the safety door 8 is guaranteed to be opened through the handle 9, a third observation window 10 is arranged on the inner side of the safety door 8, and the crushed straw can be crushed by the first observation window 5, the second observation window 6 and the third observation window 10 on the front side of the safety door 8.

The feeding table 11 is arranged at the top of the bottom plate 1, straws are placed on the feeding table 11, the first transmission shaft 12 is arranged in the feeding table 11, the feeding table 11 is fixed to the first transmission shaft 12 in the feeding table 11, the stability of the first transmission shaft 12 is guaranteed, the first roller 13 is arranged at the outer side of the first transmission shaft 12, the first roller 13 at the outer side is fixed to the first transmission shaft 12, the stability of the first roller 13 is guaranteed, the conveyor belt 14 is movably arranged on the outer surface of the first roller 13, the conveyor belt 14 at the outer surface is fixed to the first roller 13, the stability of the conveyor belt 14 is guaranteed, the second roller 15 is arranged at the inner side of the conveyor belt 14, the second transmission shaft 16 is arranged in the second transmission shaft 15 in the feeding table 11, the feeding baffle 17 is arranged at the top of the feeding table 11, the feeding baffle 17 can effectively prevent the straws from deviating from a conveying track in the conveying process, the first motor 19 is arranged in the feeding table 11 in the inner side, the first motor 19 is movably arranged on the outer side of the first roller 13, the first motor 19 is fixedly arranged on the first transmission shaft 19, the first transmission shaft 19 is driven by the first motor 19, and the first motor 19 is driven by the first transmission shaft 16 to rotate along with the first transmission shaft 16, and the first transmission shaft 19 is driven by the first transmission shaft 16 to rotate, and the first transmission shaft 19 is stably driven by the first transmission shaft 16 rotates, and the first transmission shaft 19 is driven by the first transmission shaft 16.

The bottom of bottom plate 1 installs first support column 20, and bottom plate 1 fixes the first support column 20 of bottom, guarantees the stability of first support column 20, the second support column 18 is installed to the bottom of bottom plate 1, and bottom plate 1 fixes the second support column 18 of bottom, guarantees the stability of second support column 18, the front at first support column 20 is installed to the one end of second support column 18, backup pad 21 is installed to the bottom of first support column 20, and first support column 20 fixes the backup pad 21 of bottom, guarantees the stability of backup pad 21, movable wheel 22 is installed to the both sides of backup pad 21, and movable wheel 22 is fixed to the movable wheel 22 of both sides, guarantees the stability of movable wheel 22, can change this straw reducing mechanism's position through movable wheel 22, first guard 23 is installed to the both sides of backup pad 21, and backup pad 21 fixes the first guard 23 of both sides, guarantees the stability of first guard 23, first guard 23 is located the top of movable wheel 22, and first guard 23 can block the straw of top to prevent to pile up the excessive piece that influences the rotation of movable wheel 22.

The utility model discloses a straw smashing machine, including bottom plate 1, crushing subassembly is installed at bottom plate 1's top, crushing subassembly is used for smashing the straw fast, crushing subassembly is including smashing storehouse 24, and straw transportation is to smashing in the storehouse 24, smashing the inside of storehouse 24 and running through and installing pivot 25, smashing storehouse 24 and fixing the pivot 25 of inside, guaranteeing the stability of pivot 25, the surface mounting of pivot 25 has multiunit dead lever 26, and pivot 25 is fixed the dead lever 26 of external surface, guarantees the stability of dead lever 26, fixed plate 27 is installed to the one end of dead lever 26, and dead lever 26 is fixed the fixed plate 27 of one end, guarantees the stability of fixed plate 27, smashing steel knife 28 is installed at the top of fixed plate 27, and fixed plate 27 is fixed smashing steel knife 28 at top, guarantees the stability of smashing steel knife 28, smashing steel knife 28 and is used for smashing the straw.

The first driving wheel 29 is arranged on one side of the rotating shaft 25, the rotating shaft 25 is used for fixing the first driving wheel 29 on one side, the stability of the first driving wheel 29 is guaranteed, a driving belt 30 is movably arranged on the outer surface of the first driving wheel 29, a second driving wheel 31 is arranged in the driving belt 30, a second motor 32 is arranged on one side of the second driving wheel 31, the second motor 32 is arranged on the top of the supporting plate 21, the second motor 32 drives the second driving wheel 31 to rotate, the driving belt 30 on the surface of the second driving wheel 31 is driven to rotate, the driving belt 30 drives the first driving wheel 29 in the inside to rotate, the rotating shaft 25 in the first driving wheel 29 also rotates along with the rotation of the driving belt, the crushing steel cutters 28 rotate in the crushing bin 24 to crush and cut straws, and straw fragments are discharged from a back discharge port of the straw crushing device.

The second safety cover 33 is installed to one side of smashing storehouse 24, and is fixed, and the stability of assurance, second safety cover 33 is located the outside of first drive wheel 29, smashing the back of storehouse 24 and installing ejection of compact baffle 34 through fixing bolt, can adjust the angle of ejection of compact baffle 34 through fixing bolt to realize the discharge angle of adjustment straw piece, the collection and the depositing of straw piece of being convenient for.

Working principle: when the straw smashing device is used, the limiting block 4 of the protecting cover 3 is arranged in the limiting groove 2 in the bottom plate 1, the protecting cover 3 separates the feeding table 11 from a user, when the straw smashing device is used for smashing straws, the user is prevented from being injured by bouncing straw sundries, the personal health of the user is protected, the straw smashing device is powered on, the straw smashing device is started and idly rotates for 2 to 3 minutes, the feeding work is performed after no abnormal phenomenon, the safety door 8 is opened through the handle 9, the straws are placed on the feeding table 11, then the safety door 8 is closed, the straw smashing condition in the straw smashing device can be checked in real time through the first observation window 5, the second observation window 6 and the third observation window 10 in front of the safety door 8, the first motor 19 drives the second transmission shaft 16 to rotate, the second transmission shaft 16 is a driving shaft, the first transmission shaft 12 is a driven shaft, the second roller 15 outside the second transmission shaft 16 rolls along with the second roller, the first roller 13 outside the first transmission shaft 12 rotates along with the first roller, the conveyor belt 14 is driven to rotate to start conveying straws, the feeding baffle 17 can effectively prevent the straws from deviating from a conveying track in the conveying process, meanwhile, the straws are prevented from being crushed and rebounded, the straws are conveyed into the crushing bin 24, the second motor 32 drives the second transmission wheel 31 to rotate, the conveyor belt 30 on the surface of the second transmission wheel 31 is driven to rotate, the conveyor belt 30 drives the first transmission wheel 29 inside to rotate, the rotating shaft 25 inside the first transmission wheel 29 also rotates along with the rotation of the conveyor belt, the crushing steel knife 28 rotates in the crushing bin 24 to crush and cut the straws, the straw fragments are discharged from the back discharge hole of the straw crushing device, the discharge angle of the straw fragments can be adjusted through the fixing bolts, the accumulation and storage of the straw fragments are facilitated, the position of the straw crushing device can be changed through the movable wheel 22, and the first protective cover 23 can block straw scraps above the straw crushing device, so that the straw scraps are prevented from accumulating too much to influence the rotation of the movable wheel 22.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A straw smashing device which is characterized in that: the straw protection device comprises a bottom plate (1), wherein a limit groove (2) is formed in the bottom plate (1), a protection component is arranged in the limit groove (2) and is used for preventing a user from being injured by rebounded straw sundries;

the protection component comprises a protection cover (3), a limiting block (4) is arranged on the inner side of the protection cover (3), first observation windows (5) are arranged on the two sides of the protection cover (3), second observation windows (6) are arranged on the top of the protection cover (3), a mounting plate (301) is arranged on the front side of the protection cover (3), a hinge (7) is arranged on the front side of the mounting plate (301), a safety door (8) is arranged on one side of the hinge (7), a handle (9) is arranged on the front side of the safety door (8), and a third observation window (10) is arranged in the safety door (8).

2. A straw comminution device as claimed in claim 1, characterized in that: the feeding platform (11) is installed at the top of bottom plate (1), first transmission shaft (12) is installed to the internally mounted of feeding platform (11), first cylinder (13) are installed in the outside of first transmission shaft (12), surface movable mounting of first cylinder (13) has conveyer belt (14), second cylinder (15) are installed to the inboard of conveyer belt (14), second transmission shaft (16) are installed to the internally mounted of second cylinder (15), the inside at feeding platform (11) is installed to second transmission shaft (16), feeding baffle (17) are installed at the top of feeding platform (11), first motor (19) are installed to the internally mounted of feeding platform (11), one end at second transmission shaft (16) is installed to first motor (19).

3. A straw comminution device as claimed in claim 1, characterized in that: first support column (20) are installed to the bottom of bottom plate (1), second support column (18) are installed to the bottom of bottom plate (1), the front at first support column (20) is installed to the one end of second support column (18), backup pad (21) are installed to the bottom of first support column (20), remove round (22) are installed to the both sides of backup pad (21), first guard (23) are located the top of removing round (22).

4. A straw comminution device as claimed in claim 1, characterized in that: crushing subassembly is installed at the top of bottom plate (1), crushing subassembly is used for smashing the straw fast, crushing subassembly is including smashing storehouse (24), the inside in smashing storehouse (24) runs through and installs pivot (25), the surface mounting of pivot (25) has multiunit dead lever (26), fixed plate (27) are installed to one end of dead lever (26), smash steel knife (28) are installed at the top of fixed plate (27).

5. The straw pulverizing apparatus of claim 4, wherein: a first driving wheel (29) is arranged on one side of the rotating shaft (25), a driving belt (30) is movably arranged on the outer surface of the first driving wheel (29), a second driving wheel (31) is arranged in the driving belt (30), a second motor (32) is arranged on one side of the second driving wheel (31), and the second motor (32) is arranged at the top of the supporting plate (21).

6. The straw pulverizing apparatus of claim 4, wherein: a second protection cover (33) is arranged on one side of the crushing bin (24), and the second protection cover (33) is positioned on the outer side of the first driving wheel (29).

7. The straw pulverizing apparatus of claim 4, wherein: the back of the crushing bin (24) is provided with a discharging baffle (34) through a fixing bolt.