CN219288202U

CN219288202U - Crop straw smashing device

Info

Publication number: CN219288202U
Application number: CN202320234003.6U
Authority: CN
Inventors: 徐田玺; 篯明红
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-07-04
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of straw crushing, in particular to a crop straw crushing device. Including support frame and broken storehouse, driving motor is installed to the bottom of support frame, and installs the hand hay cutter on the support frame and cut and send the feed bin, and the internally mounted who cuts to cut and send the feed bin has the hand hay cutter roller, and the top of support frame is installed and is carried the roller, and the conveyer belt is installed in the outside of carrying the roller, and broken storehouse installs in the bottom that cuts to send the feed bin, and the internally mounted in broken storehouse has broken roller, and the auxiliary roller is installed in the outside of broken roller, and installs the crushing sword on the auxiliary roller, screw conveyer, air exhauster and discharging pipe are installed to the bottom in broken storehouse. When the device is used, straw is cut by the guillotine roller, and then is crushed by the crushing roller, the auxiliary roller and the crushing cutter, and the crushing cutter on the auxiliary roller can be driven to rotate by the rotation of the crushing roller, so that the crushing effect can be improved, and the crushing efficiency of the straw can be improved by cutting the straw and then crushing the straw, so that the crushing efficiency of the straw can be ensured.

Description

Crop straw smashing device

Technical Field

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

Background

The straw pulverizer can pulverize crop waste stalks which can be burnt, such as corn stalks, straws, peanut hulls, bean stalks, flowers and firewood, and the like, and the pulverized 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 device changes a large amount of green garbage which is difficult to sell into valuable, brings new economic value into play, protects the environment, improves the soil and creates good social benefit.

The patent publication No. CN218013061U proposes a crop straw crushing device, mainly includes the rubbing crusher body, the rubbing crusher body includes crushing motor, support, crushing chamber, first conveyer, crushing axle, crushing blade, initiative runner, driven runner, drive runner, transmission runner, second conveyer, spiral conveying axle, feeding pipeline, storage chamber.

The straw is crushed only through the crushing blade, so that the crushing efficiency is low, the crushing degree is insufficient, and the subsequent processing of the follow-up straw is easily influenced.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the crop straw crushing device is low in crushing efficiency and insufficient in crushing degree when solving crushing of straws, and subsequent processing of the follow-up straws is easily affected.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a crop straw reducing mechanism, includes support frame and broken storehouse, driving motor is installed to the bottom of support frame, and installs the hand hay cutter on the support frame and cut the feed bin, the internally mounted who cuts the feed bin has the hand hay cutter roller, the conveying roller is installed on the top of support frame, and the conveyer belt is installed in the outside of conveying roller, the bottom of cutting the feed bin in the hand hay cutter is installed to broken storehouse, and the internally mounted in broken storehouse has broken roller, the auxiliary roller is installed in the outside of broken roller, and installs broken sword on the auxiliary roller, screw conveyer is installed to the bottom in broken storehouse, and screw conveyer's opposite side installs the air exhauster, and the discharging pipe is installed at the top of air exhauster.

The beneficial effects of the utility model are as follows: when the device is used, straw is cut by the guillotine roller, and then is crushed by the crushing roller, the auxiliary roller and the crushing cutter, and the crushing cutter on the auxiliary roller can be driven to rotate by the rotation of the crushing roller, so that the crushing effect can be improved, and the crushing efficiency of the straw can be improved by cutting the straw and then crushing the straw, so that the crushing efficiency of the straw can be ensured.

In order to facilitate the crushing of the straw:

as a further improvement of the above technical scheme: the driving motor transmits power to the guillotine roller, the conveying roller, the crushing roller and the screw conveyor through the belt.

The beneficial effects of this improvement are: the belt can enable the devices to be linked, so that the power waste can be reduced.

In order to facilitate the cutting of the straw:

as a further improvement of the above technical scheme: the axis superposition is adopted between the guillotine roller and the guillotine feeding bin, and the guillotine roller and the supporting frame are arranged in parallel.

The beneficial effects of this improvement are: the rotation of the guillotine roller can be more stable due to the superposition of the axes, and the guillotine roller can be more stable due to the mutual parallel arrangement, so that the guillotine roller can conveniently guillotine straws.

In order to facilitate the crushing of the straw:

as a further improvement of the above technical scheme: the auxiliary rollers are distributed on the crushing roller at equal angles, and the auxiliary rollers and the crushing roller are arranged in parallel.

The beneficial effects of this improvement are: the crushing roller can crush the straw through the auxiliary roller and the crushing knife, and the uniform angular distribution can facilitate the crushing roller to drive the auxiliary roller to rotate stably.

As a further improvement of the above technical scheme: the crushing cutters are distributed on the auxiliary roller at equal intervals, and the crushing cutters are connected with the auxiliary roller through bearings.

The beneficial effects of this improvement are: the crushing efficiency can be increased by the equidistant distributed crushing cutters, the rotation of the crushing cutters can be faster through the bearing, and the efficiency of the crushing cutters for crushing the straws under the drive of the crushing roller can be further ensured.

In order to avoid an excessively large straw discharge device:

as a further improvement of the above technical scheme: the junction of broken storehouse and screw conveyer is provided with the filter screen.

The beneficial effects of this improvement are: the filter screen below the crushing bin can avoid the straw discharging device which does not meet the requirements.

Drawings

Fig. 1 is a schematic diagram of an overall front cross-sectional structure.

Fig. 2 is a schematic diagram of an overall front view structure.

Fig. 3 is a schematic diagram of the overall left-view structure.

Fig. 4 is a schematic diagram of a structure of a crushing roller shaft in a measuring and amplifying manner.

In the figure: 1. a support frame; 2. a driving motor; 3. cutting and feeding bins; 4. a guillotine roller; 5. a conveying roller; 6. a conveyor belt; 7. crushing bin; 8. a crushing roller; 9. an auxiliary roller; 10. a crushing knife; 11. a screw conveyor; 12. an exhaust fan; 13. and a discharging pipe.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-4, a crop straw smashing device comprises a supporting frame 1 and a smashing bin 7, wherein a driving motor 2 is arranged at the bottom of the supporting frame 1, a cutting feeding bin 3 is arranged on the supporting frame 1, a guillotine roller 4 is arranged in the cutting feeding bin 3, a conveying roller 5 is arranged at the top end of the supporting frame 1, a conveyor belt 6 is arranged at the outer side of the conveying roller 5, the smashing bin 7 is arranged at the bottom of the cutting feeding bin 3, a smashing roller 8 is arranged in the smashing bin 7, an auxiliary roller 9 is arranged at the outer side of the smashing roller 8, a smashing cutter 10 is arranged on the auxiliary roller 9, a screw conveyor 11 is arranged at the bottom of the smashing bin 7, an exhaust fan 12 is arranged at the other side of the screw conveyor 11, a discharging pipe 13 is arranged at the top of the exhaust fan 12, when the device is used, straws are cut through the guillotine roller 4, then the crushing roller 8, the auxiliary roller 9 and the crushing knife 10 are used for crushing, the crushing knife 10 on the auxiliary roller 9 can be driven to rotate along with the crushing roller 8 through the rotation of the crushing roller 8, the crushing effect can be improved, the crushing efficiency of the straws can be improved through cutting the straws and crushing the straws, the crushing efficiency of the straws can also be ensured, the driving motor 2 transmits power to the guillotine roller 4, the conveying roller 5, the crushing roller 8 and the screw conveyor 11 through a belt, the devices can be linked through the belt, the power waste can be reduced, the guillotine roller 4 and the guillotine feeding bin 3 are arranged in an axis superposition manner, the guillotine roller 4 and the supporting frame 1 are arranged in parallel, the rotation of the guillotine roller 4 is more stable through the axis superposition manner, the rotation of the guillotine roller 4 is more stable through the mutual parallel arrangement, and the guillotine roller 4 can be convenient for cutting the straws, the auxiliary roller 9 equiangular distribution is on the crushing roller 8, and adopt mutual parallel arrangement between auxiliary roller 9 and the crushing roller 8, crushing roller 8 can smash the straw through auxiliary roller 9 and crushing sword 10, and equiangular distribution can make things convenient for crushing roller 8 to drive the steady rotation of auxiliary roller 9, crushing sword 10 equidistant distribution is on auxiliary roller 9, and is connected through the bearing between crushing sword 10 and the auxiliary roller 9, and equidistant distribution's crushing sword 10 can increase crushing efficiency, can make the rotation of crushing sword 10 more quick through the bearing, and then can guarantee crushing sword 10 to the efficiency of straw breakage under the drive of crushing roller 8, the junction of crushing storehouse 7 and screw conveyer 11 is provided with the filter screen, through the filter screen of crushing storehouse 7 below, can avoid not meeting the straw discharge device of requirement.

The working principle of the utility model is as follows: when the device is used, straw is placed above the conveyor belt 6, the driving motor 2 is opened, the driving motor 2 transmits power to the guillotine roller 4, the conveying roller 5, the crushing roller 8 and the screw conveyor 11 through a belt, the conveying roller 5 drives the conveyor belt 6 to convey the straw to the inside of the guillotine feeding bin 3, the guillotine roller 4 is used for guillotine cutting the straw, the straw after guillotine cutting enters the inside of the crushing bin 7, the crushing roller 8 drives the auxiliary roller 9 and the crushing cutter 10 to crush the straw, the straw after crushing enters the screw conveyor 11 after being filtered by the filter screen below the crushing bin 7, the screw conveyor 11 conveys the straw to the lower part of the exhaust fan 12, the exhaust fan 12 is used for extracting the straw, the straw is crushed through the discharging pipe 13, the straw can be crushed comprehensively and reliably, and the crushing effect and efficiency of the straw can be ensured.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. Crop straw reducing mechanism, including support frame (1) and broken storehouse (7), its characterized in that: the utility model discloses a conveyer, including support frame (1), conveyer (12) are installed on the top of support frame (1), driving motor (2) are installed to the bottom of support frame (1), and install on support frame (1) the hand hay cutter and cut feed bin (3), the internally mounted of hand hay cutter and cut feed bin (3) has hand hay cutter roller (4), conveying roller (5) are installed on the top of support frame (1), and conveyer belt (6) are installed in the outside of conveying roller (5), broken storehouse (7) are installed in the bottom of hand hay cutter and are cut feed bin (3), and the internally mounted of broken storehouse (7) has broken roller (8), auxiliary roller (9) are installed in the outside of broken roller (8), and install broken sword (10) on auxiliary roller (9), screw conveyer (11) are installed to the bottom of broken storehouse (7), and air exhauster (12) are installed at the opposite side of screw conveyer (11), and discharging pipe (13) are installed at the top of air exhauster (12).

2. A crop straw comminution device according to claim 1, characterized in that: the driving motor (2) transmits power to the guillotine roller (4), the conveying roller (5), the crushing roller (8) and the screw conveyor (11) through a belt.

3. A crop straw comminution device according to claim 1, characterized in that: the axis superposition arrangement is adopted between the guillotine roller (4) and the guillotine feeding bin (3), and the guillotine roller (4) and the support frame (1) are arranged in parallel.

4. A crop straw comminution device according to claim 1, characterized in that: the auxiliary rollers (9) are distributed on the crushing roller (8) at equal angles, and the auxiliary rollers (9) and the crushing roller (8) are arranged in parallel.

5. A crop straw comminution device according to claim 1, characterized in that: the crushing cutters (10) are distributed on the auxiliary roller (9) at equal intervals, and the crushing cutters (10) are connected with the auxiliary roller (9) through bearings.

6. A crop straw comminution device according to claim 1, characterized in that: the connection part of the crushing bin (7) and the screw conveyor (11) is provided with a filter screen.