CN216226108U

CN216226108U - Crushing device for fermentation of agricultural solid wastes

Info

Publication number: CN216226108U
Application number: CN202122833939.4U
Authority: CN
Inventors: 王呈玉; 刘淑霞; 崔俊涛; 张羽; 赵晨羽
Original assignee: Jilin Agricultural University
Current assignee: Jilin Agricultural University
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a crushing device for fermentation of agricultural solid wastes, which relates to the technical field of waste treatment and comprises a shell and an extrusion roller; the motor drives the second pivot and rotates, the epaxial driving gear of second pivot drives the driven gear rotation of meshing, make the third pivot rotate, connect with the belt between the epaxial second rim plate of second pivot and the epaxial first rim plate of first pivot, first pivot is along with rotating, the squeeze roll rotates, squeeze roll and a plurality of extrusion piece effect, treat broken agricultural solid waste with adding and extrude and tentatively break, make difficult splashing when broken, first crushing roll and second crushing roll combined action, the agricultural solid waste degree of depth after the preliminary extrusion breakage that will send from the arc lower extreme is broken. The utility model has simple structure, convenient operation, strong practicability, manpower saving and suitability for popularization.

Description

Crushing device for fermentation of agricultural solid wastes

Technical Field

The utility model relates to the technical field of waste treatment, in particular to a crushing device for fermentation of agricultural solid wastes.

Background

Crushing equipment mainly has jaw crusher, 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; however, the existing crushing device is easy to splash out during feeding, and the operation personnel can be injured after the wastes made of hard materials are splashed out, so that the problem needs to be solved by the crushing device for fermenting the agricultural solid wastes.

Disclosure of Invention

The utility model aims at the problems and provides a crushing device for agricultural solid waste fermentation, which solves the problem that crushed waste is easy to spill when the crushing device works.

The technical scheme of the utility model is as follows: a crushing device for agricultural solid waste fermentation comprises a shell and a squeezing roller;

the top of the shell is provided with a feeding port, the bottom of the shell is provided with a plurality of supports and a discharge port, the discharge port is arranged among the supports, the rear side wall of the shell is provided with an installation plate, and the installation plate is provided with a motor;

a first rotating shaft is arranged below the charging opening, a first end of the first rotating shaft is rotatably connected with the front side wall of the shell, a second end of the first rotating shaft is rotatably connected with the rear side wall of the shell, an extrusion roller and a first wheel disc are respectively arranged on the first rotating shaft, the first wheel disc is arranged close to the rear side wall of the shell, an arc-shaped plate is arranged on the outer side of the extrusion roller, the top end of the arc-shaped plate is connected with the left side wall of the shell, and a plurality of extrusion blocks are arranged on the arc-shaped plate and the right side wall of the shell below the charging opening;

the squeeze roll below is equipped with second pivot and third pivot respectively, second pivot and the first end of third pivot rotate respectively and connect the preceding lateral wall of casing, the third pivot is rotated and is connected casing back lateral wall, second pivot second end runs through casing back lateral wall with rotating and connects the motor output, be equipped with second crushing roller and driven gear in the third pivot respectively, be equipped with first crushing roller, driving gear and second rim plate in the second pivot respectively, driving gear and driven gear meshing, be equipped with the belt between second rim plate and the first rim plate.

Further, the height of the left end of the feed inlet is greater than that of the right end of the feed inlet.

Furthermore, an arc-shaped block is further arranged on the outer side of the extrusion roller, a gap is reserved between the arc-shaped block and the extrusion roller, the upper end of the arc-shaped block is arranged at the feed inlet, and the lower end of the arc-shaped block is not in contact with the top end of the second crushing roller.

Further, the top and the bottom of the shell are both arc-shaped structures.

Furthermore, the plurality of supports are provided with anti-skid pads.

The utility model has the advantages that:

according to the crushing device for the fermentation of the agricultural solid wastes, the agricultural solid wastes are firstly extruded and preliminarily crushed under the action of the extrusion rollers and the extrusion blocks, so that the agricultural solid wastes are not easy to splash when the crushing rollers are crushed, and the agricultural solid wastes can be effectively grabbed, so that the extrusion rollers cannot idle; first crushing roller and second crushing roller act together, will follow the agricultural solid waste degree of depth breakage after the preliminary extrusion breakage that the arc lower extreme sent for it is more high-efficient when fermenting in fermenting installation. The utility model has simple structure, convenient operation, strong practicability, manpower saving and suitability for popularization.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

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

FIG. 2 is a schematic view of the addition port installation of the present invention;

FIG. 3 is a second wheel disc mounting schematic of the present invention;

FIG. 4 is a first wheel disc mounting schematic of the present invention;

FIG. 5 is a schematic view of the belt installation of the present invention.

Reference numerals:

the device comprises a shell 1, a feed inlet 11, an arc-shaped plate 12, an extrusion block 13, an arc-shaped block 14, a discharge port 15, a support 16, a mounting plate 17, an extrusion roller 2, a first rotating shaft 21, a first wheel disc 22, a belt 23, a motor 3, a second rotating shaft 31, a second wheel disc 32, a driving gear 33, a driven gear 34, a second crushing roller 35, a third rotating shaft 36 and a driven gear 37.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 5, a crushing apparatus for agricultural solid waste fermentation includes a housing 1 and a squeeze roller 2; the top and the bottom of the shell 1 are both arc-shaped structures, the top of the shell 1 is provided with a feed inlet 11, agricultural solid wastes with overlong height are delivered into the shell 1 through the feed inlet 11, the left end of the feed inlet 11 is higher than the right end of the feed inlet 11, so that the agricultural solid wastes with overlong height can be obliquely inserted into the feed inlet 11, the bottom of the shell 1 is provided with a plurality of supports 16 and a discharge port 15, the plurality of supports 16 are used for supporting the shell 1, the plurality of supports 16 are provided with anti-slip mats which are used for keeping the shell stable, the discharge port 15 is used for discharging the broken agricultural solid wastes, the agricultural solid wastes are delivered into the fermentation device, the discharge port 15 is arranged between the plurality of supports 16, the rear side wall of the shell 1 is provided with a mounting plate 17, the mounting plate 17 is used for placing the motor 3, the motor 3 is arranged on the mounting plate 17, the motor 3 is commercially available, and the motor 3 is electrically connected with an external power supply, the motor 3 provides power support for the shell 1;

a first rotating shaft 21 is arranged below a charging opening 11, the first end of the first rotating shaft 21 is rotatably connected with the front side wall of a shell 1, the second end of the first rotating shaft 21 is rotatably connected with the rear side wall of the shell 1, an extrusion roller 2 and a first wheel disc 22 are respectively arranged on the first rotating shaft 21, the extrusion roller 2 is of a cylindrical structure, the extrusion roller 2 and a plurality of extrusion blocks 13 which are described later act to extrude and preliminarily crush agricultural solid wastes which are fed from the charging opening 11, so that the agricultural solid wastes are not easy to splash during crushing, the agricultural solid wastes can be effectively grabbed, the extrusion rollers cannot idle, the first wheel disc 22 is arranged close to the rear side wall of the shell 1, an arc-shaped plate 12 is arranged outside the extrusion roller 2, the arc-shaped plate 12 is used for installing the plurality of extrusion blocks 13 which are described later, the top end of the arc-shaped plate 12 is connected with the left side wall of the shell 1, the arc-shaped plate 12 and the right side wall of the shell 1 below the charging opening 11 are both provided with the extrusion blocks 13, the outer side of the squeezing roller 2 is also provided with an arc-shaped block 14, the right side of the squeezing roller 2 is in a sealed state by the arc-shaped block 14, the input agricultural solid waste cannot enter through the right side of the shell 1, a gap is reserved between the arc-shaped block 14 and the squeezing roller 2 to maintain rotation, the upper end of the arc-shaped block 14 is arranged at the feed inlet 11, the lower end of the arc-shaped block 14 is not in contact with the top end of a second crushing roller 36 to maintain normal rotation, and the arc-shaped block 14 extends to the position between a first crushing roller 34 and a second crushing roller 35 to convey the preliminarily crushed agricultural solid waste to the position between the first crushing roller 34 and the second crushing roller 35;

a second rotating shaft 31 and a third rotating shaft 36 are respectively arranged below the squeezing rollers 2, the first ends of the second rotating shaft 31 and the third rotating shaft 36 are respectively rotatably connected with the front side wall of the shell 1, the third rotating shaft 36 is rotatably connected with the rear side wall of the shell 1, the second end of the second rotating shaft 31 rotatably penetrates through the rear side wall of the shell 1 to be connected with the output end of the motor 3, the motor 3 drives the second rotating shaft 31 to rotate, the third rotating shaft 36 is respectively provided with a second crushing roller 35 and a driven gear 37, the second crushing roller 35 and the first crushing roller 34 act together to deeply crush the preliminarily squeezed and crushed agricultural solid wastes sent from the lower end of the arc-shaped plate 12 so as to reduce and crush the agricultural solid wastes, the second rotating shaft 31 is respectively provided with the first crushing roller 34, the driving gear 33 and a second wheel disc 32, the driving gear 33 is meshed with the driven gear 37, and the driving gear 33 on the second rotating shaft 31 drives the meshed driven gear 37, so that the first crushing roller 34 and the second crushing roller 35 act together to deeply crush the primarily extruded and crushed agricultural solid waste delivered from the lower end of the arc-shaped plate 12, partition plates are installed between the driving gear 33 and the driven gear 37 and between the first crushing roller 34 and the second crushing roller 35 and used for protecting the driving gear 33 and the driven gear 37 from normal operation and protecting the second wheel disc 32 and the first wheel disc 22 from entering foreign matters, the first rotating shaft 21, the second rotating shaft 31 and the third rotating shaft 36 are respectively and rotatably connected with the partition plates, so that the driving gear 33 and the driven gear 37 can be protected from continuous operation and not interfered by the crushed waste, a belt 23 is installed between the second wheel disc 32 and the first wheel disc 22, the second wheel disc 32 on the second rotating shaft 31 and the first wheel disc 22 on the first rotating shaft 21 are connected by the belt 23, so that the first rotating shaft 21 can rotate along with the belt, further, the squeeze roll 2 can work, so that the same power drive is realized, and the complexity of the device is effectively avoided.

The use method of the utility model comprises the following steps:

when the crushing device for the agricultural solid waste fermentation is used, the crushing device for the agricultural solid waste fermentation is placed at a place to be used, an external power supply is connected, the motor 3 works, the motor 3 drives the second rotating shaft 31 to rotate, the driving gear 33 on the second rotating shaft 31 drives the meshed driven gear 37 to rotate, the third rotating shaft 36 further rotates, the first crushing roller 34 on the second rotating shaft 31 and the second crushing roller 35 on the third rotating shaft 36 rotate oppositely, the second wheel disc 32 on the second rotating shaft 31 and the first wheel disc 22 on the first rotating shaft 21 are connected through the belt 23, the first rotating shaft 21 can rotate along with the rotation of the extrusion roller 2, the agricultural solid waste to be crushed is added into the shell 1 through the feed inlet 11, and the extrusion roller 2 and the extrusion blocks 13 are obliquely inserted for wastes with longer length, adding the agricultural solid waste of treating breakage extrudees and preliminary breakage, make difficult splashing when broken, and can snatch agricultural solid waste effectively, make the squeeze roll can not idle run, along with the drive of squeeze roll 2, fall to between first crushing roller 34 and the second crushing roller 35 from arc 12 lower extreme, first crushing roller 34 and second crushing roller 35 combined action, the agricultural solid waste degree of depth after the preliminary extrusion breakage that will follow arc 12 lower extreme and send, finally follow discharge gate 15 discharge casing 1, send to and carry out fermentation treatment in the fermenting installation, make the fermentation more high-efficient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A crushing device for agricultural solid waste fermentation is characterized by comprising a shell (1) and a squeezing roller (2);

the feeding port (11) is formed in the top of the shell (1), the plurality of supports (16) and the discharge port (15) are formed in the bottom of the shell (1), the discharge port (15) is formed between the plurality of supports (16), the mounting plate (17) is arranged on the rear side wall of the shell (1), and the motor (3) is arranged on the mounting plate (17);

a first rotating shaft (21) is arranged below the feed opening (11), the first end of the first rotating shaft (21) is rotatably connected with the front side wall of the shell (1), the second end of the first rotating shaft (21) is rotatably connected with the rear side wall of the shell (1), an extruding roller (2) and a first wheel disc (22) are respectively arranged on the first rotating shaft (21), the first wheel disc (22) is arranged at the position close to the rear side wall of the shell (1), an arc-shaped plate (12) is arranged on the outer side of the extruding roller (2), the top end of the arc-shaped plate (12) is connected with the left side wall of the shell (1), and a plurality of extruding blocks (13) are respectively arranged on the arc-shaped plate (12) and the right side wall of the shell (1) below the feed opening (11);

squeeze roll (2) below is equipped with second pivot (31) and third pivot (36) respectively, second pivot (31) and third pivot (36) first end rotate respectively and connect casing (1) preceding lateral wall, third pivot (36) are rotated and are connected casing (1) back lateral wall, second pivot (31) second end is run through casing (1) back lateral wall and are connected motor (3) output with rotating, be equipped with second crushing roller (35) and driven gear (37) on third pivot (36) respectively, be equipped with first crushing roller (34), driving gear (33) and second rim plate (32) on second pivot (31) respectively, driving gear (33) and driven gear (37) meshing, be equipped with belt (23) between second rim plate (32) and first rim plate (22).

2. The crushing device for agricultural solid waste fermentation according to claim 1, wherein: the height of the left end of the feed inlet (11) is larger than that of the right end.

3. The crushing device for agricultural solid waste fermentation according to claim 1, wherein: the outer side of the extrusion roller (2) is further provided with an arc-shaped block (14), a gap is reserved between the arc-shaped block (14) and the extrusion roller (2), the upper end of the arc-shaped block (14) is arranged at the feed inlet (11), and the lower end of the arc-shaped block (14) is not in contact with the top end of the second crushing roller (35).

4. The crushing device for agricultural solid waste fermentation according to claim 1, wherein: the top and the bottom of the shell (1) are both arc-shaped structures.

5. The crushing device for agricultural solid waste fermentation according to claim 1, wherein: and the plurality of the supports (16) are provided with anti-skid pads.