CN213523134U

CN213523134U - High-efficient corn stalk reducing mechanism

Info

Publication number: CN213523134U
Application number: CN202022455437.8U
Authority: CN
Inventors: 高月; 李响; 王少贺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-25
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a high-efficient corn stalk reducing mechanism, the on-line screen storage device comprises a base, the last fixed surface of base installs crushing case, the inside run through rotation of crushing case is connected with the pivot, the pivot is located the one end surface cover of crushing incasement portion and is equipped with a plurality of crushing sword, the surface of crushing case and the position that is close to the bottom have seted up the discharge gate, the outer fixed surface of crushing case is connected with the discharging pipe. The utility model discloses in, through the conveyer belt that sets up, make the user of service can feed in raw material in the position of keeping away from reducing mechanism, thereby can the emergence of surface accident, the cam rotates and promotes the clamp plate and remove downwards, thereby drive the cutting off cutter and cut off as the straw on with the cutting off plate, simultaneously under the cooperation with the spring, make the cutting off cutter reciprocate periodically, can avoid whole root straw directly to get into in smashing the case, and then cause the straw winding to lead to the fact the condition of jam on smashing the cutter, thereby greatly improved the crushing efficiency of straw.

Description

High-efficient corn stalk reducing mechanism

Technical Field

The utility model relates to a straw reducing mechanism technical field especially relates to a high-efficient maize straw reducing mechanism.

Background

The corn planting is an important part of grain production in China, the planting amount and the planting area of the corn are positioned in the front of the grain production, and the most important problem for people is the treatment problem of the corn straws. The corn stalks are residues left in soil after the corn is harvested, new crops can be planted only by pulling out the residues, a large amount of corn stalk residues are generated every year, and the corn stalks also contain a certain amount of nutrient substances and can be recycled as feeds.

The crushing efficiency of the existing corn straw crushing device is lower, and in the process of crushing corn straws, most of the whole corn straws are put into the crushing device, so that the corn straws are easily wound on the crushing cutter, the use of the crushing cutter is influenced, when the corn straws are fed, the vertical straws or the inclined straws are required to be inserted into the crushing device, so that the straws can be crushed by the crushing device, the worker needs to be close to the crushing device in the secondary process, and safety accidents easily occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency corn straw smashing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-efficiency corn straw smashing device comprises a base, wherein a smashing box is fixedly mounted on the upper surface of the base, a rotating shaft is connected inside the smashing box in a penetrating and rotating mode, a plurality of smashing knives are sleeved on the outer surface of one end, located inside the smashing box, of the rotating shaft, a discharging hole is formed in the outer surface of the smashing box and close to the bottom of the smashing box, a discharging pipe is fixedly connected to the outer surface of the smashing box and communicated with the discharging hole, a feeding hole is formed in the top of the smashing box, a feeding box is fixedly connected to the top of the smashing box, the bottom of the feeding box is communicated with the feeding hole, a feeding hole is formed in one side of the outer surface of the feeding box and close to the top of the feeding box, a material guide plate is fixedly connected to the position, opposite to the feeding hole, inside of the feeding box and the position of the, the upper surface of the base is fixedly connected with a supporting rod close to the position of the crushing box, the top of the supporting rod is fixedly connected with a mounting plate, the two sides of the upper surface of the mounting plate are symmetrically and fixedly connected with side plates, two conveying rollers are connected between the two side plates in a penetrating and rotating manner, a conveying belt is connected between the two conveying rollers in a transmission manner, the outer surfaces of the two side plates are respectively fixedly connected with supporting plates, the top ends of the two supporting plates are fixedly connected with a same top plate, the upper surface of the top plate close to the feeding box is connected with a push rod in a penetrating and sliding manner, the bottom end of the push rod is fixedly connected with a cutter holder, a cutting knife is fixedly installed on the lower surface of the cutter holder, the knife edge of the cutting knife is matched with the upper surface, the bottom end of the spring is fixedly connected with the upper surface of the top plate.

As a further description of the above technical solution:

the pivot is located crushing case outside one end fixedly connected with first from the driving wheel, the last fixed surface of base installs first motor, the first action wheel of output shaft fixedly connected with of first motor, first action wheel and first transmission are connected with first belt from between the driving wheel.

As a further description of the above technical solution:

the conveying roller is located the outside one end fixedly connected with second of curb plate and follows the driving wheel, the last fixed surface of base installs the second motor, the output shaft fixedly connected with second action wheel of second motor, second action wheel and second are followed the transmission and are connected with the second belt between the driving wheel.

As a further description of the above technical solution:

the upper surface of the top plate is fixedly provided with a third motor, an output shaft of the third motor is fixedly connected with a cam, and the cam is in contact with the upper surface of the pressing plate.

As a further description of the above technical solution:

universal wheels are fixedly mounted on the periphery of the lower surface of the base.

As a further description of the above technical solution:

one end of the conveyor belt is close to one end of the cutting plate, and the upper surface of the conveyor belt is slightly higher than the upper surface of the cutting plate.

The utility model discloses following beneficial effect has:

the efficient corn straw smashing device comprises a conveying belt, a cam, a spring, a cutting knife, a pressing plate, a cutting plate, a feeding box, a material guide plate and a smashing knife, wherein the conveying belt is arranged on the conveying belt, the first motor, the second motor and the third motor are sequentially started, the second motor drives the conveying belt to run, so that the straw is driven to move, when the straw moves onto the cutting plate, the third motor rotates to drive the cam to rotate, the cam rotates to push the pressing plate to move downwards, so that the cutting knife is driven to cut off the straw on the cutting plate, and simultaneously, under the cooperation of the pressing plate and the spring, the cutting knife periodically moves upwards and downwards, so that the straw with a shorter section is obtained and enters the smashing box under the action of the material guide plate, at the moment, the first motor rotates to drive a rotating shaft to rotate, so that the smashing knife is driven to rotate, the straw in the smashing box is smashed through the arranged conveying, make the user of service can feed in the position of keeping away from reducing mechanism to can the surface accident take place, through periodic cut-off operation, can avoid whole root straw directly to get into crushing case, and then cause the straw winding on smashing the sword, cause the condition of jam, thereby improved the crushing efficiency of straw.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the top plate of the present invention;

fig. 3 is a front view of the present invention.

Illustration of the drawings:

1. a base; 2. a crushing box; 3. a rotating shaft; 4. a crushing knife; 5. a discharge port; 6. a discharge pipe; 7. a feed inlet; 8. a feeding box; 9. a feed inlet; 10. a material guide plate; 11. cutting off the plate; 12. a support bar; 13. mounting a plate; 14. a side plate; 15. a conveying roller; 16. a conveyor belt; 17. a support plate; 18. a top plate; 19. a push rod; 20. a tool apron; 21. a cutting knife; 22. pressing a plate; 23. a spring; 24. a first driven wheel; 25. a first motor; 26. a first drive wheel; 27. a first belt; 28. a second driven wheel; 29. a second motor; 30. a second drive wheel; 31. a second belt; 32. a third motor; 33. a cam; 34. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a high-efficiency corn straw smashing device comprises a base 1, a smashing box 2 is fixedly installed on the upper surface of the base 1, a rotating shaft 3 is connected inside the smashing box 2 in a penetrating and rotating mode, a plurality of smashing knives 4 are sleeved on the outer surface of one end, located inside the smashing box 2, of the rotating shaft 3, a discharging hole 5 is formed in the outer surface of the smashing box 2 and close to the bottom of the smashing box, a discharging pipe 6 is fixedly connected to the outer surface of the smashing box 2, the discharging pipe 6 is communicated with the discharging hole 5, a feeding hole 7 is formed in the top of the smashing box 2, a feeding box 8 is fixedly connected to the top of the smashing box 2, the bottom of the feeding box 8 is communicated with the feeding hole 7, a feeding hole 9 is formed in one side of the outer surface of the feeding box 8 and close to the top of the feeding box, a material guide plate 10 is fixedly connected to the inside of the feeding box 8 and opposite, the upper surface of the base 1 is fixedly connected with a supporting rod 12 close to the position of the crushing box 2, the top of the supporting rod 12 is fixedly connected with a mounting plate 13, two side plates 14 are symmetrically and fixedly connected with the two sides of the upper surface of the mounting plate 13, two conveying rollers 15 are rotatably connected between the two side plates 14 in a penetrating way, a conveying belt 16 is connected between the two conveying rollers 15 in a transmission way, the outer surfaces of the two side plates 14 are respectively fixedly connected with a supporting plate 17, the top ends of the two supporting plates 17 are fixedly connected with a same top plate 18, the upper surface of the top plate 18 is connected with a push rod 19 in a penetrating way at a position close to the feeding box 8, the bottom end of the push rod 19 is fixedly connected with a cutter holder 20, a cutting knife 21 is fixedly installed on the lower surface of the cutter knife 21, the knife edge of the, the bottom end of the spring 23 is fixedly connected with the upper surface of the top plate 18.

The first follow driving wheel 24 of one end fixedly connected with that pivot 3 is located crushing case 2 outside, and the last fixed surface of base 1 installs first motor 25, the first action wheel 26 of output shaft fixedly connected with of first motor 25, and first action wheel 26 and the first transmission of following between driving wheel 24 are connected with first belt 27, are in order to let first motor 25 can drive pivot 3 smoothly when rotating and rotate to can drive crushing sword 4 and rotate.

The one end fixedly connected with second from driving wheel 28 that transfer roller 15 is located the outside of curb plate 14, and the last fixed surface of base 1 installs second motor 29, and second motor 29's output shaft fixedly connected with second action wheel 30, and second action wheel 30 and second are driven the transmission between the driving wheel 28 and are connected with second belt 31, are in order to let second motor 29 can drive transfer roller 15 when rotating smoothly and rotate to drive conveyer belt 16 and carry out the transmission.

The upper surface of the top plate 18 is fixedly provided with a third motor 32, an output shaft of the third motor 32 is fixedly connected with a cam 33, the cam 33 is in contact with the upper surface of the pressing plate 22, the third motor 32 rotates to drive the cam 33 to rotate, and the pressing plate 22 can be driven to move up and down by matching with the spring 23, so that the cutting-off knife 21 is driven to move up and down periodically.

Universal wheels 34 are fixedly arranged on the periphery of the lower surface of the base 1, and the universal wheels 34 are used for moving the device to a position needing to be used.

One end of the conveyor belt 16 is close to one end of the cutting board 11, and the upper surface of the conveyor belt 16 is slightly higher than the upper surface of the cutting board 11, so that the straw can be smoothly conveyed to the cutting board 11.

The working principle is as follows: when the efficient corn straw smashing device is used, straws are placed on the conveyor belt 16, the first motor 25, the second motor 29 and the third motor 32 are sequentially started, the second motor 29 drives the conveyor belt to operate so as to drive the straws to move, when the straws move onto the cutting board 11, the third motor 32 rotates to drive the cam 33 to rotate, the cam 33 rotates to push the pressing plate 22 to move downwards so as to drive the cutting knife 21 to cut off the straws on the cutting board 11, and simultaneously, under the cooperation with the spring 23, the cutting knife 21 periodically moves upwards and downwards so as to obtain the straws with shorter sections, then the straws enter the smashing box 2 under the action of the guide plate 10, at the moment, the first motor 25 rotates to drive the rotating shaft 3 to rotate so as to drive the smashing knife 4 to rotate, so as to smash the straws in the smashing box 2, and a user can feed materials at a position far away from the smashing device through the conveyor belt 16, therefore, surface accidents can occur, the situation that the whole straw directly enters the crushing box 2 through periodical cutting-off operation, and then the straw is wound on the crushing knife 4 to cause blockage can be avoided, and the crushing efficiency of the straw is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-efficient maize straw reducing mechanism, includes base (1), its characterized in that: the crushing box is characterized in that the crushing box (2) is fixedly mounted on the upper surface of the base (1), a rotating shaft (3) is rotatably connected inside the crushing box (2) in a penetrating manner, a plurality of crushing cutters (4) are sleeved on the outer surface of one end, located inside the crushing box (2), of the rotating shaft (3), a discharge hole (5) is formed in the outer surface of the crushing box (2) and close to the bottom of the crushing box, a discharge pipe (6) is fixedly connected to the outer surface of the crushing box (2), the discharge pipe (6) is communicated with the discharge hole (5), a feed inlet (7) is formed in the top of the crushing box (2), a feed box (8) is fixedly connected to the top of the crushing box (2), the bottom of the feed box (8) is communicated with the feed inlet (7), a feed inlet (9) is formed in one side of the outer surface of the feed box (8) and in the position close to the top of the feed box, and a, the bottom fixedly connected with cutting board (11) of charge door (9), the one end of cutting board (11) extends to the outside of feeding case (8), the upper surface of base (1) just is close to the fixed position bracing piece (12) of smashing case (2), the top fixedly connected with mounting panel (13) of bracing piece (12), the upper surface bilateral symmetry fixedly connected with curb plate (14) of mounting panel (13), two run through between curb plate (14) and rotate and be connected with two transfer rollers (15), the transmission is connected with conveyer belt (16) between two transfer rollers (15), the surface of two curb plate (14) is fixed connection backup pad (17) respectively, two the same roof (18) of top fixedly connected with of backup pad (17), the upper surface of roof (18) just is close to the position of feeding case (8) and runs through sliding connection has push rod (19), the bottom fixedly connected with blade holder (20) of push rod (19), the lower fixed surface of blade holder (20) installs cutting off cutter (21), the edge of a knife of cutting off cutter (21) cooperatees with the upper surface of cutting off plate (11), one end fixedly connected with clamp plate (22) that push rod (19) are located roof (18) top, the lower surface symmetry fixedly connected with spring (23) of clamp plate (22), the bottom of spring (23) and the upper surface fixed connection of roof (18).

2. The efficient corn stalk crushing device as claimed in claim 1, wherein: the utility model discloses a crushing case, including pivot (3), first motor (25), first action wheel (26) of output shaft fixedly connected with of first motor (25), first belt (27) are connected with in the transmission between first action wheel (26) and the first driven wheel (24).

3. The efficient corn stalk crushing device as claimed in claim 1, wherein: the conveying roller (15) is located the outside one end fixedly connected with second from driving wheel (28) of curb plate (14), the last fixed surface of base (1) installs second motor (29), the output shaft fixedly connected with second action wheel (30) of second motor (29), second action wheel (30) and second are driven the transmission between driving wheel (28) and are connected with second belt (31).

4. The efficient corn stalk crushing device as claimed in claim 1, wherein: the upper surface of roof (18) fixed mounting has third motor (32), the output shaft fixedly connected with cam (33) of third motor (32), cam (33) contact with the upper surface of clamp plate (22).

5. The efficient corn stalk crushing device as claimed in claim 1, wherein: the universal wheels (34) are fixedly mounted on the periphery of the lower surface of the base (1).

6. The efficient corn stalk crushing device as claimed in claim 1, wherein: one end of the conveyor belt (16) is close to one end of the cutting plate (11), and the upper surface of the conveyor belt (16) is slightly higher than that of the cutting plate (11).