CN209949924U

CN209949924U - Corn stalk reducing mechanism

Info

Publication number: CN209949924U
Application number: CN201920667336.1U
Authority: CN
Inventors: 李素兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-17
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to an agricultural equipment field, concretely relates to maize straw reducing mechanism. Including the rubbing crusher body, the rubbing crusher body is fixed on the bottom plate, and the bottom plate lower extreme is fixed with a plurality of landing legs, sets up the trompil that corresponds with the discharge gate of rubbing crusher body on the bottom plate, is provided with supplementary feeding device on the rubbing crusher body, and the bottom plate lower extreme is provided with the clear heap device that releases to bottom plate one side to the maize straw after smashing. The utility model discloses, simple structure, convenient operation has supplementary feed function and clear heap device, and convenient to use, work efficiency are high, and compact structure can utilize the rotating member to make the cornstalk be in the tilt state when the feed, conveniently feeds the rubbing crusher body, has alleviateed staff's intensity of labour, and supplementary feeding device can make the operator keep away from the rubbing crusher when carrying out the feed to the rubbing crusher body, prevents the incident, and the working safety is high.

Description

Corn stalk reducing mechanism

Technical Field

The utility model relates to an agricultural equipment field, concretely relates to maize straw reducing mechanism.

Background

The straw returning field is a soil fertility increasing and yield increasing measure which is generally regarded as important in the world at present, and has the functions of increasing fertilizer and increasing yield while avoiding atmospheric pollution caused by straw burning. The straw returning can increase soil organic matters, improve soil structure, loosen soil, increase porosity, reduce capacity and promote microbial activity and crop root development. The effect of straw returning, fertilizer increasing and yield increasing is obvious, the yield can be increased by 5-10 percent generally, but if the method is improper, the adverse phenomena of soil germ increase, crop disease aggravation, seedling shortage (runt seedling) and the like can also be caused. Therefore, a reasonable straw returning measure is adopted, and a good returning effect can be achieved. When smashing corn stalk, the maize straw after smashing is piled up in the rubbing crusher below, need timely clearance, current straw rubbing crusher's crushing efficiency is higher, consequently, piling up of straw will appear in very short time in its below, when one operates, the feed has to be stopped, then clear up its below accumulational straw, just so work efficiency has been reduced, two operations of feed and clearance straw need be carried out in the operation, high in labor strength, simultaneously when the feed, need insert the rubbing crusher with the straw vertical or slope up, make the straw can be smashed by the rubbing crusher, in-process staff need be close to the rubbing crusher once more, the incident appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a convenient to use, work efficiency are high, compact structure has supplementary feed function and the clear maize straw reducing mechanism who piles up the device.

In order to realize the purpose, the utility model provides a technical scheme is:

a corn stalk crushing device comprises a crusher body, the crusher body is fixed on a bottom plate, a plurality of supporting legs are fixed at the lower end of the bottom plate, an opening corresponding to a discharge port of the crusher body is formed in the bottom plate, an auxiliary feeding device is arranged on the crusher body, a pile cleaning device for pushing crushed corn stalks out to one side of the bottom plate is arranged at the lower end of the bottom plate,

the auxiliary feeding device comprises a U-shaped material rack fixed on the outer side of a feed inlet of a crusher body, an inclined inverted U-shaped rotating piece is connected to the crusher body through a rotating shaft hinge, a gear is fixed to the rotating shaft, a sliding rail is fixed to the crusher body below the gear, a rack meshed with the gear is arranged on the sliding rail in a sliding mode, a baffle is fixed to the crusher body on the left side of the rack, the baffle is in contact with the rack, a top plate is fixed to the crusher body on the left side of the baffle and connected with one end of a tension spring, the other end of the tension spring penetrates through a hole in the baffle and then is connected with the rack, a rope guide wheel is connected to the right end of a bottom plate in a hinged mode, one end of a pull rope is fixed to the rack, the other.

Specifically, clear heap device is including fixing the sliding ring at the bottom plate lower extreme, and the bottom plate below is provided with the change, change and sliding ring sliding fit, and the left and right sides of change lower extreme all is fixed with the fixed plate, and two fixed plate symmetries set up, connect through a plurality of polished rods that are parallel to each other between two fixed plates, scraper blade and polished rod sliding fit, all overlap on the polished rod between the fixed plate on scraper blade and right side and be equipped with the spring, be fixed with the hoist engine on the fixed plate on right side, the wire rope of hoist engine pass on the fixed plate on right side behind the through-hole with scraper blade fixed connection, threaded connection has the screw rod.

Specifically, a top block is fixed on one end of the screw rod facing the rotating ring.

Specifically, one end of the rotating piece, which is far away from the rotating shaft, is flush with the upper end of the pulverizer body.

Specifically, the sections of the slip ring and the sliding groove are both trapezoidal.

Specifically, the winch is electrically connected with a control switch on the pulverizer body.

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

the utility model discloses, simple structure, convenient operation has supplementary feed function and clear heap device, and convenient to use, work efficiency are high, and compact structure can utilize the rotating member to make the cornstalk be in the tilt state when the feed, conveniently feeds the rubbing crusher body, has alleviateed staff's intensity of labour, and supplementary feeding device can make the operator keep away from the rubbing crusher when carrying out the feed to the rubbing crusher body, prevents the incident, and the working safety is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of the area a in fig. 1.

Detailed Description

As shown in fig. 1-2, a corn stalk crushing device comprises a crusher body 1, the crusher body 1 is fixed on a bottom plate 3, a plurality of support legs 4 are fixed at the lower end of the bottom plate 3, an opening 6 corresponding to a discharge port of the crusher body 1 is formed in the bottom plate 3, an auxiliary feeding device is arranged on the crusher body 1, and a stack clearing device which pushes crushed corn stalks out to one side of the bottom plate 3 is arranged at the lower end of the bottom plate 3.

The auxiliary feeding device comprises a U-shaped material frame 2 fixed on the outer side of a feed inlet of a pulverizer body 1, an inclined inverted U-shaped rotating piece 24 is hinged on the pulverizer body 1 through a rotating shaft, a gear 23 is fixed on the rotating shaft, one end, far away from the rotating shaft, of the rotating piece 24 is flush with the upper end of the pulverizer body 1, a sliding rail 21 is fixed on the pulverizer body 1 below the gear 23, a rack 22 meshed with the gear 23 is arranged on the sliding rail 21 in a sliding manner, a baffle plate 19 is fixed on the pulverizer body 1 on the left side of the rack 22, the baffle plate 19 is in contact with the rack 22, a top plate 18 is fixed on the pulverizer body 1 on the left side of the baffle plate 19, the top plate 18 is connected with one end of a tension spring 20, the other end of the tension spring 20 penetrates through a hole in the baffle plate 19 and then is connected with the rack 22, a rope guide wheel 25 is hinged at the right end of a, one end of the pedal 12 is hinged to the right leg 4.

The clearing device comprises a sliding ring 9 fixed at the lower end of a bottom plate 3, a rotating ring 5 is arranged below the bottom plate 3, the rotating ring 5 is in sliding fit with the sliding ring 9, the cross section of the sliding ring 9 is trapezoidal, fixed plates 10 are fixed on the left side and the right side of the lower end of the rotating ring 5, the two fixed plates 10 are symmetrically arranged, the two fixed plates 10 are connected through a plurality of polished rods 14 which are parallel to each other, a scraper 15 is in sliding fit with the polished rods 14, springs 16 are sleeved on the polished rods 14 between the scraper 15 and the fixed plates 10 on the right side, a winch 13 is fixed on the fixed plates 10 on the right side, and the winch 13 is electrically connected with a control. The steel wire rope 11 of the winch 13 penetrates through a through hole 17 in the fixing plate 10 on the right side and then is fixedly connected with the scraper 15, the supporting leg 4 on the left side is in threaded connection with a screw 7 corresponding to the rotating ring 5, and one end, facing the rotating ring 5, of the screw 7 is fixedly provided with a top block 8.

When the utility model is used, the rotating ring 5 is rotated to lead the moving direction of the scraper 15 to face the direction that the corn stalk needs to be pushed out after the winch 13 is started, then the screw rod 7 is twisted to lead the top block 8 on the screw rod 7 to tightly push the outer edge of the rotating ring 5, further the rotating ring 5 is stabilized, when the crusher body 1 is fed after the crusher body 1 is started, the corn stalk is horizontally placed on the crusher body 1, and the end of the rotating piece 24 far away from the rotating shaft supports the corn stalk, then the pedal 12 is trampled, the pedal 12 leads the rack 22 to move through the pull rope 26, the rack 22 drives the gear 23 to rotate, the rotating piece 24 rotates, the end of the rotating piece 24 far away from the rotating shaft is higher than the upper end surface of the crusher body 1, the corn stalk is in an inclined state, the end of the rotating piece 24 far away from the rotating shaft can lead the corn stalk to keep the inclined state to enter the crusher, the corn stalks are prevented from falling out of the crusher body 1 in the crushing process, the corn stalks are operated and kept away from the crusher body 1 at the moment, the safety in work is higher, when the pedal 12 is loosened, the tension spring 20 enables the rack 22 to be restored, and the rack 22 enables the rotating piece 24 to be restored through the gear 23.

In the process of smashing the cornstalks, when the cornstalks of the lower end of the smashing machine body 1 are more, the winch 13 is started through the control switch, the winch 13 is made to wind the steel wire rope 11, the steel wire rope 11 pulls the scraper 15 to move, and then the cornstalks piled below the smashing machine body 1 are pushed out to one side of the bottom plate 3, at the moment, the spring 16 is compressed, and when the winch 13 is started through the control switch to enable the steel wire rope 11 to wind out of the winch 13, the scraper 15 is made to restore by the spring 16.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A corn stalk crushing device comprises a crusher body (1) and is characterized in that the crusher body (1) is fixed on a bottom plate (3), a plurality of supporting legs (4) are fixed at the lower end of the bottom plate (3), an opening (6) corresponding to a discharge port of the crusher body (1) is formed in the bottom plate (3), an auxiliary feeding device is arranged on the crusher body (1), a clearing device for pushing crushed corn stalks out to one side of the bottom plate (3) is arranged at the lower end of the bottom plate (3),

the auxiliary feeding device comprises a U-shaped material rack (2) fixed on the outer side of a feed inlet of a crusher body (1), an inclined inverted U-shaped rotating piece (24) is hinged on the crusher body (1) through a rotating shaft, a gear (23) is fixed on the rotating shaft, a sliding rail (21) is fixed on the crusher body (1) below the gear (23), a rack (22) meshed with the gear (23) is arranged on the sliding rail (21) in a sliding manner, a baffle plate (19) is fixed on the crusher body (1) on the left side of the rack (22), the baffle plate (19) is contacted with the rack (22), a top plate (18) is fixed on the crusher body (1) on the left side of the baffle plate (19), the top plate (18) is connected with one end of a tension spring (20), the other end of the tension spring (20) penetrates through a hole in the baffle plate (19) and then is connected with the rack (22), a guide rope wheel, one end of a pull rope (26) is fixed on the rack (22), the other end of the pull rope (26) is connected with the middle part of the pedal (12) after bypassing the rope guide wheel (25), and one end of the pedal (12) is hinged on the supporting leg (4) on the right side.

2. The corn stalk crushing device according to claim 1, characterized in that the clearing device comprises a slip ring (9) fixed at the lower end of a bottom plate (3), a rotating ring (5) is arranged below the bottom plate (3), the rotating ring (5) is in sliding fit with the slip ring (9), fixed plates (10) are fixed at the left side and the right side of the lower end of the rotating ring (5), the two fixed plates (10) are symmetrically arranged, the two fixed plates (10) are connected through a plurality of polished rods (14) which are parallel to each other, a scraper (15) is in sliding fit with the polished rods (14), springs (16) are sleeved on the polished rods (14) between the scraper (15) and the fixed plates (10) at the right side, a winch (13) is fixed on the fixed plates (10) at the right side, and a steel wire rope (11) of the winch (13) is fixedly connected with the scraper (15) after passing through a through hole (17, the left supporting leg (4) is in threaded connection with a screw (7) corresponding to the rotating ring (5).

3. A cornstalk shredder according to claim 2, characterised in that a top block (8) is fixed to the end of the screw (7) facing the swivel (5).

4. The corn stalk crushing device as claimed in claim 1, wherein one end of the rotating member (24) far away from the rotating shaft is flush with the upper end of the crusher body (1).

5. The corn stalk crushing device as claimed in claim 2, wherein the cross section of the slip ring (9) is trapezoidal.

6. The corn stalk crushing device as claimed in claim 2, wherein the winch (13) is electrically connected with a control switch on the crusher body (1).