CN219273149U

CN219273149U - Crushing and screening device

Info

Publication number: CN219273149U
Application number: CN202223041182.6U
Authority: CN
Inventors: 鲍沛江; 赵红光; 姜亮; 张彦九
Original assignee: Jilin Province Zhongyuan Fertilizer Co ltd
Current assignee: Jilin Province Zhongyuan Fertilizer Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-06-30
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of material crushing and discloses a crushing and screening device, which comprises a base, wherein the upper surface of the base is fixedly connected with a crushing box, the inner wall of the crushing box is rotationally connected with two crushing rollers, the two crushing rollers are driven by a driving assembly, the front surface of the crushing box is provided with a through hole penetrating through the crushing box, the inner wall of the through hole is rotationally connected with a driving rod, the back surface of the crushing box is fixedly connected with a driving motor.

Description

Crushing and screening device

Technical Field

The utility model relates to the technical field of material crushing, in particular to a crushing and screening device.

Background

The organic fertilizer has the characteristics of multiple types, wide sources, long fertilizer efficiency and the like. The organic fertilizer contains a plurality of nutrient elements in an organic state, so that crops are difficult to directly utilize, and the nutrient elements are slowly released under the action of microorganisms to continuously supply the nutrients to the crops.

Wherein the straw also can be as the raw materials of organic fertilizer's production, need smash the straw before producing, be convenient for subsequent processing, propose among the screening reducing mechanism for organic fertilizer of patent number CN212284188U that current reducing mechanism smashes incompletely, it still is massive form existence to lead to some material after smashing, therefore propose under original reducing mechanism's prerequisite, install screening mechanism, drive the gear through the motor and rotate, make the rack drive the screen frame remove the screening of smashing the back material, leave the material that does not smash completely in the screen frame, afterwards take out the material in the screen frame and smash for the second time can.

However, in the specific implementation process of the device, the power supply of the motor is required to be stopped to take out the screen frame, and the repeated switching power supply is inconvenient, so that the crushing and screening device convenient for taking materials during secondary crushing is provided.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a crushing and screening device, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a smash sieving mechanism, the on-line screen storage device comprises a base, the last fixed surface of base is connected with smashes the case, smash the inner wall of case and rotate and be connected with two crushing rollers, and two crushing rollers are driven by drive assembly, the through-hole that runs through smashing the case is offered in the front of smashing the case, the inner wall of through-hole rotates and is connected with the actuating lever, the back fixedly connected with driving motor of smashing the case, driving motor's output and the terminal surface fixed connection of actuating lever, the fixed surface of actuating lever is connected with the eccentric wheel, the inner wall fixedly connected with installation piece of smashing the case, the upper surface fixedly connected with sleeve of installation piece, telescopic interior bottom wall fixedly connected with spring, the top fixedly connected with of spring and the gliding slide bar of sleeve inner wall, the top fixedly connected with screening orifice plate of slide bar, the upper surface of screening orifice plate is the inclined plane, and the inner wall overlap joint of smashing the case, the first discharge gate has been offered to smash the side of case, the surface and the inner wall overlap joint of first discharge gate of screening orifice, the inside fixedly connected with deflector of smashing the case, the second discharge gate has been offered to one side of smashing the case and the second discharge gate, the inner wall overlap joint of deflector.

Further, the drive assembly includes first sprocket, and the one end that driving motor was kept away from to the actuating lever and the back fixed connection of first sprocket, and crushing roller is close to the one end of first sprocket and extends to crushing outside of case and fixedly connected with intermeshing has the gear, and the fixed surface of one of them gear is connected with the second sprocket, and first sprocket and second sprocket pass through chain drive and connect.

Further, first collection box and second collection box have been placed respectively to the upper surface of base, and first collection box is located screening orifice plate under, and the second is collected the box and is located the deflector under.

Further, the screening pore plate is located above the guide plate, and the driving rod is located between the screening pore plate and the guide plate.

Further, the driving rod is close to the lower surface of the screening pore plate, so that the eccentric wheel after rotation can be overlapped with the lower surface of the screening pore plate.

Further, the inclined plane of the screening pore plate is inclined at an angle of 0-5 degrees.

The utility model has the technical effects and advantages that:

1. according to the utility model, after the crushing roller is driven by the driving motor to rotate for crushing the straw, the straw can fall on the screening pore plate, meanwhile, the shaking screening pore plate can separate the crushed straw, the larger straw is left on the screening pore plate, and the larger straw falls into the first collecting box through the screening pore plate due to the inclination of the upper surface of the screening pore plate, so that the larger straw can be directly poured into the crushing box for secondary crushing through the first collecting box, and the straw is not required to be taken by cutting off a power supply.

2. According to the utility model, when the driving motor drives the driving rod to rotate, the eccentric wheel can be made to rotate to drive the screening pore plate to vibrate, meanwhile, the driving rod drives the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through the chain, and then the gear is driven to rotate, so that the crushing roller rotates to crush straw.

Drawings

Fig. 1 is a schematic perspective view of a first view of the present utility model.

Fig. 2 is a schematic view of a second perspective structure of the present utility model.

FIG. 3 is a schematic view showing the internal structure of the pulverizing box of the present utility model.

Fig. 4 is a schematic view of the internal structure of the sleeve according to the present utility model.

The reference numerals are: 1 base, 2 crushing box, 3 crushing roller, 4 actuating lever, 5 driving motor, 6 eccentric wheels, 7 installation piece, 8 sleeve, 9 spring, 10 slide bar, 11 screening orifice plate, 12 second collection box, 13 deflector, 14 first sprocket, 15 gear, 16 second sprocket, 17 first collection box.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the crushing and screening device according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1-4, the utility model provides a crushing and screening device, which comprises a base 1, wherein a crushing box 2 is fixedly connected to the upper surface of the base 1, two crushing rollers 3 are rotatably connected to the inner wall of the crushing box 2, the two crushing rollers 3 are driven by a driving assembly, a through hole penetrating through the crushing box 2 is formed in the front surface of the crushing box 2, a driving rod 4 is rotatably connected to the inner wall of the through hole, and a driving motor 5 is fixedly connected to the back surface of the crushing box 2.

The drive assembly includes first sprocket 14, the one end that driving motor 5 was kept away from to actuating lever 4 and the back fixed connection of first sprocket 14, the one end that crushing roller 3 is close to first sprocket 14 extends to crushing case 2 outside and fixedly connected with intermeshing has gear 15, the fixed surface of one of them gear 15 is connected with second sprocket 16, first sprocket 14 and second sprocket 16 pass through chain drive and connect, driving motor 5 passes through actuating lever 4 and drives first sprocket 14 rotation, first sprocket 14 passes through the chain and drives second sprocket 16 rotation, and then drive gear 15 rotates, make crushing roller 3 rotate the crushing of straw.

The output of driving motor 5 and the terminal surface fixed connection of actuating lever 4, the fixed surface of actuating lever 4 is connected with eccentric wheel 6, smash the inner wall fixedly connected with installation piece 7 of case 2, the last fixed surface of installation piece 7 is connected with sleeve 8, the interior bottom wall fixedly connected with spring 9 of sleeve 8, the top fixedly connected with of spring 9 and the gliding slide bar 10 of sleeve 8 inner wall, the top fixedly connected with screening orifice plate 11 of slide bar 10, actuating lever 4 is close to screening orifice plate 11's lower surface, so that eccentric wheel 6 after the rotation can overlap joint with screening orifice plate 11's lower surface.

The driving motor 5 drives the driving rod 4 to rotate, at the moment, the eccentric wheel 6 rotates to push the screening pore plate 11 to move upwards, meanwhile, the screening pore plate 11 drives the sliding rod 10 to move upwards to stretch the spring 9, and when the eccentric wheel 6 is far away from the screening pore plate 11, the spring 9 pulls back the screening pore plate 11, so that the screening pore plate 11 is repeatedly vibrated.

The upper surface of screening orifice plate 11 is the inclined plane, the inclination on screening orifice plate 11 inclined plane is 0 ° -5, and screening orifice plate 11's surface and crushing case 2's inner wall overlap joint, first discharge gate has been seted up to crushing case 2's side, screening orifice plate 11's surface and first discharge gate's inner wall overlap joint, crushing case 2's inside fixedly connected with deflector 13, screening orifice plate 11 is located the top of deflector 13, and actuating lever 4 is located between screening orifice plate 11 and the deflector 13, crushing case 2 has seted up the second discharge gate in one side of keeping away from first discharge gate, the surface of deflector 13 and the inner wall overlap joint of second discharge gate, first collection box 17 and second collection box 12 have been placed respectively to base 1's upper surface, first collection box 17 is located screening orifice plate 11 under, second collection box 12 is located the deflector 13 under.

Crushing roller 3 rotates the crushing of straw, and the material after smashing drops on screening orifice plate 11, when screening orifice plate 11 shakes, less straw drops on deflector 13 through the hole on the screening orifice plate 11, and great straw piles up on screening orifice plate 11, because screening orifice plate 11's upper surface slope, the straw can slowly move, falls in first collection box 17 at last, place the straw in the first collection box 17 again in crushing case 2 smash can, at whole in-process, we need not stop the operation of whole device, and then do not need repeated cutting off and opening the power.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Crushing sieving mechanism, including base (1), the last fixed surface of base (1) is connected with crushing case (2), its characterized in that: the inner wall of the crushing box (2) is rotationally connected with two crushing rollers (3), and the two crushing rollers (3) are driven by a driving component, the front of the crushing box (2) is provided with a through hole penetrating through the crushing box (2), the inner wall of the through hole is rotationally connected with a driving rod (4), the back of the crushing box (2) is fixedly connected with a driving motor (5), the output end of the driving motor (5) is fixedly connected with the end face of the driving rod (4), the surface of the driving rod (4) is fixedly connected with an eccentric wheel (6), the inner wall of the crushing box (2) is fixedly connected with a mounting block (7), the upper surface of the mounting block (7) is fixedly connected with a sleeve (8), the inner bottom wall of the sleeve (8) is fixedly connected with a spring (9), the top end of the spring (9) is fixedly connected with a sliding rod (10) sliding with the inner wall of the sleeve (8), the top of the sliding rod (10) is fixedly connected with a screening pore plate (11), the upper surface of the screening pore plate (11) is an inclined plane, the surface of the screening pore plate (11) is lapped with the inner wall of the crushing box (2), the side face of the crushing box (2) is provided with a first outlet (11), the first outlet is provided with a guide plate (13) and the first outlet (2) is far away from the first outlet (13) and the first outlet (2) is fixedly connected with the second outlet (13), the surface of the guide plate (13) is overlapped with the inner wall of the second discharging hole.

2. A comminution screening device as claimed in claim 1, wherein: the driving assembly comprises a first sprocket (14), one end of a driving rod (4) away from a driving motor (5) is fixedly connected with the back of the first sprocket (14), one end of a crushing roller (3) close to the first sprocket (14) extends to the outside of the crushing box (2) and is fixedly connected with a gear (15) meshed with each other, a second sprocket (16) is fixedly connected with the surface of one gear (15), and the first sprocket (14) and the second sprocket (16) are connected through chain transmission.

3. A comminution screening device as claimed in claim 2, wherein: the upper surface of base (1) has placed first collection box (17) and second collection box (12) respectively, and first collection box (17) are located screening orifice plate (11) under, and second collection box (12) are located deflector (13) under.

4. A comminution screening device as claimed in claim 3, wherein: the screening pore plate (11) is located above the guide plate (13), and the driving rod (4) is located between the screening pore plate (11) and the guide plate (13).

5. A comminution screening device according to any of claims 1-4, characterized in that: the driving rod (4) is close to the lower surface of the screening pore plate (11) so that the eccentric wheel (6) after rotation can be overlapped with the lower surface of the screening pore plate (11).

6. A comminution screening device as claimed in claim 5, wherein: the inclined surface of the screening pore plate (11) has an inclination angle of 0-5 degrees.