CN217699448U

CN217699448U - Crushing device for fermentation pretreatment of agricultural solid wastes

Info

Publication number: CN217699448U
Application number: CN202221547445.8U
Authority: CN
Inventors: 胡建业; 叶启迪
Original assignee: Langdi Meili Fujian Environmental Protection Technology Co ltd
Current assignee: Langdi Meili Fujian Environmental Protection Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-01
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a breaker for agricultural solid waste processing before fermentation belongs to the broken technical field of agricultural discarded object, including broken case and support, the support both sides are fixed in broken case top side opening part through the link, broken case, two sets of feed inlets about separating to form between support and the link, support top side is provided with driving motor, driving motor's drive end is connected with the pivot of being connected with the support rotation, pivot one end is provided with hierarchical comminution device, broken incasement portion is provided with two sets of crushing rollers, the crushing roller is located hierarchical comminution device below, broken bottom of the case portion is provided with the discharge gate, the utility model discloses a when avoiding reinforced the discarded object of crushing process splash the accidental injury staff, reduce the agricultural solid waste breaker of follow-up cleaning work and potential safety hazard.

Description

Crushing device for fermentation pretreatment of agricultural solid wastes

Technical Field

The utility model relates to a broken technical field of agricultural waste especially relates to a breaker for processing before agricultural solid waste fermentation.

Background

Agricultural solid waste, the main components of which are crop straws, dead branches and fallen leaves, wood chips, animal carcasses, a large amount of excrement of poultry and livestock, and agricultural material waste (fertilizer bags and agricultural films); crushing plant mainly has jaw breaker, cone crusher, gyratory crusher, hammer crusher, roll crusher, impact crusher etc. belongs to the engineering machine tool category, common characteristics: the crusher mechanical equipment is widely applied to various fields of mines, smelting, building materials, roads, railways, water conservancy, chemical industry and the like.

The crushing device is also applied to the agricultural field, in order to reduce carbon emission, solid waste generated by agricultural activities is fermented to reuse resources, and the solid waste needs to be crushed first to be easier to react with fermentation liquor; the existing crushing device enables partial crushed waste to splash outwards when feeding, on one hand, workers are easily injured by mistake, and on the other hand, the subsequent cleaning work is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that the agricultural solid waste crushing device is provided with the following cleaning work and potential safety hazard reduction, wherein the wastes of the crushing process splash and injure workers by mistake when the feeding is avoided.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a breaker for agricultural solid waste pretreatment of fermentation, including crushing case and support, the support both sides are fixed in crushing case top side opening part through the link, separate between crushing case, support and the link and form left and right two sets of feed inlets, the feed inlet size reduces along the feeding direction gradually, and when the discarded object gets into in the crushing case, its size increases along the blanking direction gradually;

the supporting body top side is provided with driving motor, driving motor's drive end is connected with the pivot of being connected with the supporting body rotation, pivot one end is provided with hierarchical comminution device, crushing incasement portion is provided with two sets of crushing rollers, the crushing roller is located hierarchical comminution device below, broken bottom of the case portion is provided with the discharge gate, the discarded object is added along feed inlet border, because the feed inlet size reduces along the direction of feed gradually, make the direction of feed comparatively concentrate, after getting into crushing case, because the space grow, the discarded object can evenly fall in crushing case, start driving motor and drive the pivot and rotate, because the setting of bending of feed end and crushing case junction, make the discarded object when carrying out the hierarchical comminution, combine hierarchical comminution device's horizontal crushing setting under the sheltering from of crushing incasement upper portion inner wall, make the discarded object concentrate to the removal of crushing incasement wall direction when the hierarchical comminution, avoid the discarded object outwards to splash, the accidental injury staff, the security that has improved the operation process, reduce the cleaning work to the later stage simultaneously, avoid unnecessary work, the discarded object after the hierarchical comminution carries out the crushing roller carries out crushing again, guarantee that the crushing effect accords with the discharge gate, collects after finally.

The utility model discloses preferred technical scheme lies in, hierarchical stirring device include with pivot fixed connection's grading support, the grading support bottom is provided with the extension board, grading support and extension board outer wall are provided with a plurality of groups and stir garrulous blade, have reduced the probability that the discarded object splashes to the feed inlet direction, avoid the discarded object accidental injury staff, guarantee the safety of job site.

The utility model discloses preferred technical scheme lies in, the classified support is two sets of trapezoidal connection forms, and the size from top to bottom increases step by step, the classified support department of bending realizes the hierarchical breakage to the discarded object through the arc surface connection, avoids remaining on the classified support at broken process discarded object simultaneously.

The utility model discloses preferred technical scheme lies in, the length that the bits of broken glass from top to bottom of stirring reduces in proper order, and along the staggered distribution of classified support and extension board outer wall interval, makes the bits of broken glass of stirring can realize diversified processing of broken glass of stirring, improves the efficiency of the broken glass of stirring and the effect of the broken glass of stirring to the discarded object.

The utility model discloses preferred technical scheme lies in, the screen cloth is installed to the inner wall of broken case, the screen cloth is located the crushing roller below, screen cloth bottom both sides are provided with the portion of agreeing with that agrees with of mutually agreeing with the installation with broken case, and the later stage of being convenient for goes the dismantlement maintenance and the clearance of screen cloth, and is easy and simple to handle and the practicality is strong.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses add the discarded object along the feed inlet border, because the feed inlet size reduces along the direction of feed gradually, make the direction of feed comparatively concentrate, after getting into broken case, because the space grow, the discarded object can evenly fall into broken case, it rotates to start driving motor drive pivot, because the setting of bending of feed end and broken case junction, make the discarded object when stirring in grades, combine the horizontal broken setting of grading stirring device under sheltering from of broken case upper portion inner wall, make the discarded object concentrate simultaneously to the removal of broken case inner wall direction by grading stirring, avoid the discarded object outwards to splash, the accidental injury staff, the security of operation process has been improved, reduce the cleaning work to the later stage simultaneously, avoid unnecessary labor, the discarded object after grading stirring carries out crushing treatment once more through the crushing roller, guarantee that broken effect accords with the processing requirement, collect the use after discharging from the discharge gate at last.

The utility model provides a pair of agricultural solid waste breaker of the accidental injury staff that splashes of crushing process when avoiding reinforced, reduce follow-up cleaning work and potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of a crushing device provided in an embodiment of the present invention;

fig. 2 is a top view of a crushing device according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure at a point a in fig. 1 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a crushing box; 11. a feed inlet; 12. a support; 13. a drive motor; 14. a connecting frame; 2. a grading and crushing device; 21. grading the bracket; 22. crushing the blades; 23. an extension plate; 3. a crushing roller; 31. crushing the blade; 4. a screen mesh; 41. a fitting part; 5. and (4) a discharge port.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

A crushing device for agricultural solid waste fermentation pretreatment comprises a crushing box 1 and a supporting body 12, wherein two sides of the supporting body 12 are fixed at an opening on the top side of the crushing box 1 through a connecting frame 14, a left feeding hole and a right feeding hole 11 are formed between the crushing box 1, the supporting body 12 and the connecting frame 14 in a separated mode, the size of each feeding hole 11 is gradually reduced along a feeding direction, when waste enters the crushing box 1, the size of the waste is gradually increased along a blanking direction, a driving motor 13 is arranged on the top side of the supporting body 12, a driving end of the driving motor 13 is connected with a rotating shaft which is rotatably connected with the supporting body 12, a grading stirring device 2 is arranged at one end of the rotating shaft, two groups of crushing rollers 3 are arranged inside the crushing box 1, the crushing rollers 3 are positioned below the grading stirring device 2, a discharging hole 5 is arranged at the bottom of the crushing box 1, and the agricultural solid waste is added into the crushing box 1 through the feeding holes 11 on two sides, waste is added along the edge of the feed port 11, the size of the feed port 11 is gradually reduced along the feed direction, so that the feed direction is concentrated, after the waste enters the crushing box 1, the waste can uniformly fall into the crushing box 1 due to enlarged space, the driving motor 13 is started to drive the rotating shaft to rotate, and due to the bending arrangement of the joint of the feed end and the crushing box 1, when the waste is subjected to graded crushing, the transverse crushing arrangement of the graded crushing device 2 is combined under the shielding of the inner wall of the upper part of the crushing box 1, so that the waste is subjected to graded crushing and is concentrated to move towards the direction of the inner wall of the crushing box 1, the waste is prevented from splashing outwards, workers are mistakenly injured, the safety of the operation process is improved, meanwhile, the cleaning work for the later period is reduced, the unnecessary labor amount is avoided, and the crushing roller 3 is driven by the motor to ensure that the crushing blade 31 is used for crushing the crushed waste again, guarantee that broken effect accords with the processing requirement, collect the use after discharging from discharge gate 5 at last.

As a possible implementation manner of the scheme, preferably, the grading and crushing device 2 comprises a grading support 21 fixedly connected with the rotating shaft, an extension plate 23 is arranged at the bottom of the grading support 21, a plurality of groups of crushing blades 22 are arranged on the outer walls of the grading support 21 and the extension plate 23, and the crushing blades 22 transversely rotate to crush the waste through grading, so that the probability that the waste splashes towards the direction of the feed inlet 11 is reduced, workers are prevented from being accidentally injured by the waste, and the safety of the operation site is ensured.

As a possible implementation manner of this scheme, it is preferred that hierarchical support 21 is two sets of trapezoidal connection forms, and the size from top to bottom increases step by step, hierarchical support 21 bends the department and connects through the arc surface, realizes the hierarchical breakage to the discarded object, avoids remaining on hierarchical support 21 at broken process discarded object simultaneously.

As a possible implementation manner of this scheme, preferably, the length of stirring blade 22 from top to bottom reduces in proper order, and along hierarchical support 21 and the crisscross distribution of extension 23 outer wall interval, makes stirring blade 22 can realize diversified stirring and smashing the processing, improves the stirring and smashing efficiency and the stirring and smashing effect to the discarded object.

As a possible implementation manner of the scheme, preferably, the screen 4 is installed on the inner wall of the crushing box 1, the screen 4 is located below the crushing roller 3, and the two sides of the bottom of the screen 4 are provided with the fitting portions 41 which are fitted with the crushing box 1, so that the screen 4 can be conveniently detached, maintained and cleaned in the later period, and the operation is simple and convenient, and the practicability is high.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not intended to be limited to the specific embodiments disclosed herein, and other embodiments that are within the scope of the present invention are intended to be within the claims of this application.

Claims

1. The utility model provides a breaker for agricultural solid waste handles before fermentation which characterized in that: the device comprises a crushing box (1) and a supporting body (12), wherein two sides of the supporting body (12) are fixed at an opening at the top side of the crushing box (1) through a connecting frame (14), and the crushing box (1), the supporting body (12) and the connecting frame (14) are separated to form a left feeding hole and a right feeding hole (11);

supporting body (12) top side is provided with driving motor (13), the drive end of driving motor (13) is connected with rotates the pivot of being connected with supporting body (12), pivot one end is provided with hierarchical comminution device (2), crushing case (1) inside is provided with two sets of crushing rollers (3), crushing roller (3) are located hierarchical comminution device (2) below, crushing case (1) bottom is provided with discharge gate (5).

2. The crushing device for the pretreatment of fermentation of agricultural solid waste according to claim 1, wherein:

grading stirring device (2) include with pivot fixed connection's hierarchical support (21), hierarchical support (21) bottom is provided with extension board (23), hierarchical support (21) and extension board (23) outer wall are provided with a plurality of groups and stir garrulous blade (22).

3. The crushing device for the pretreatment of fermentation of agricultural solid waste according to claim 2, wherein:

hierarchical support (21) are two sets of trapezoidal connection forms, and the size from top to bottom increases step by step, hierarchical support (21) are bent the department and are connected through the arc surface.

4. The crushing device for the pretreatment of fermentation of agricultural solid waste according to claim 2, wherein:

the length of stirring blade (22) from top to bottom reduces in proper order, and along hierarchical support (21) and extension board (23) outer wall interval staggered distribution.

5. The crushing device for the pretreatment of fermentation of agricultural solid waste according to claim 1, wherein:

the screen cloth (4) is installed on the inner wall of the crushing box (1), the screen cloth (4) is located below the crushing roller (3), and fitting portions (41) which are fitted with the crushing box (1) are arranged on two sides of the bottom of the screen cloth (4).

6. The crushing device for the pretreatment of fermentation of agricultural solid waste according to claim 1, wherein:

the size of the feed port (11) is gradually reduced along the feeding direction, and when waste enters the crushing box (1), the size of the waste is gradually increased along the blanking direction.