CN221602158U

CN221602158U - Progressive reducing mechanism

Info

Publication number: CN221602158U
Application number: CN202322874079.8U
Authority: CN
Inventors: 李强; 史雪丽; 乔晨; 田军
Original assignee: Guirui Test Technology Beijing Co ltd
Current assignee: Guirui Test Technology Beijing Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-08-27
Anticipated expiration: 2033-10-25

Abstract

The utility model provides a progressive crushing device, which relates to the technical field of progressive crushing and comprises a base and a shell, wherein two first crushing cutters are arranged in the shell near the top, two second crushing cutters are arranged in the shell near the bottom, a plurality of first sliding grooves penetrating through the shell are formed in the outer surface of one side of the shell, a plurality of corresponding second sliding grooves are formed in the other side of the shell, a first movable filter plate is arranged in the two first sliding grooves, one side of the first movable filter plate extends into the two corresponding second sliding grooves, a second movable filter plate is arranged in the two first sliding grooves, and the second movable filter plate extends into the two corresponding second sliding grooves.

Description

Progressive reducing mechanism

Technical Field

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

Background

The crushing is a unit operation in chemical production, is an operation of a pure mechanical process, and is called as gradual crushing when solid raw materials which are too large to be used or semi-finished products which are not satisfactory are processed to be small, and the process is called as crushing and the process of gradually crushing the objects is called as gradual crushing.

When the existing crushing device is used for crushing larger materials, the extrusion force generated by the crushing cutter is increased when the crushing cutter is in contact with the larger materials, so that larger impact is generated on the crushing cutter, the cutter is easy to damage, and the service life of the cutter is influenced.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to solve the problems in the prior art and provides a progressive crushing device.

(II) technical scheme

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a progressive reducing mechanism, includes base and casing, the inside of casing is close to the top and is provided with two first crushing sword, the inside of casing is close to the bottom and is provided with two second crushing sword, a plurality of first spouts that run through to the inside of casing are seted up to one side surface of casing, a plurality of second spouts that correspond have been seted up to the opposite side inside of casing, two wherein the inside of first spout is provided with first movable filter plate, one side of first movable filter plate extends to two wherein inside of second spouts that correspond, two the inside of first spout is provided with the second movable filter plate, the second movable filter plate extends to two second spouts inside that correspond.

Preferably, the surface of one side of the shell is provided with a storage plate, the top and the bottom of the storage plate are both fixed with air cylinders, one end of each air cylinder positioned at the top of the storage plate is connected with a first movable filter plate, and one end of each air cylinder positioned at the bottom of the storage plate is connected with a second movable filter plate.

Preferably, a first motor is fixed on one side of the shell, a first belt wheel is arranged at the output end of the first motor, a first belt is arranged at one end of the first belt wheel and the first crushing cutter, a second motor is fixed above the first motor, a second belt wheel is arranged at the output end of the second motor, and a second belt is arranged at one end of the second belt wheel and the second crushing cutter.

Preferably, two first gears are arranged on the outer surfaces of one ends of the two first crushing cutters, the two first gears are meshed with each other, two second gears are arranged on the outer surfaces of one ends of the two second crushing cutters, and the two second gears are meshed with each other.

Preferably, the top of the shell is fixed with a feed inlet, the bottom of the shell is fixed with a discharge outlet, a first window is formed on the other side of the shell, which is close to the upper side of the first movable filter plate, and a second window is formed on the other side of the shell, which is close to the upper side of the second movable filter plate.

(III) beneficial effects

1. According to the utility model, the first crushing cutter with larger crushing tooth spacing is arranged to finish the preliminary crushing of the material, and the second crushing cutter with smaller crushing tooth spacing is arranged to finish the material which finally meets the particle size requirement.

2. According to the utility model, the first movable filter plate and the second movable filter plate are pushed to move up and down by the air cylinder, so that the materials are dithered, the materials meeting the requirements can drop from the holes of the filter plates through movement, the materials not meeting the requirements can be taken out in time through the window, and the situation that the materials are accumulated on the filter plates is avoided, so that the crushing rate is influenced.

Drawings

Fig. 1 is a schematic perspective view of a progressive crushing device according to the present utility model;

FIG. 2 is a schematic perspective view showing a cross-sectional side view of a housing in a progressive crushing apparatus according to the present utility model;

fig. 3 is a schematic perspective view of another side cross-section of a housing in a progressive crushing device according to the present utility model.

Legend description: 1. a base; 2. a housing; 3. a first motor; 4. a second motor; 5. a feed inlet; 6. a storage plate; 7. a first gear; 8. a second gear; 9. a cylinder; 10. a first crushing cutter; 11. a first movable filter plate; 12. a second crushing cutter; 13. a second movable filter plate; 14. a first chute; 15. a second chute; 16. a discharge port; 17. a first window; 18. a second window; 19. a first belt; 20. a second belt; 21. a first pulley; 22. and a second pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a progressive crushing device comprises a base 1 and a shell 2, wherein two first crushing cutters 10 are arranged in the shell 2 near the top, two second crushing cutters 12 are arranged in the shell 2 near the bottom, a plurality of first sliding grooves 14 penetrating into the shell 2 are formed in the outer surface of one side of the shell 2, a corresponding plurality of second sliding grooves 15 are formed in the other side of the shell 2, a first movable filter plate 11 is arranged in the two first sliding grooves 14, one side of the first movable filter plate 11 extends into the corresponding two second sliding grooves 15, a second movable filter plate 13 is arranged in the two first sliding grooves 14, and the second movable filter plate 13 extends into the corresponding two second sliding grooves 15;

During the use, through setting up the great first crushing sword 10 of crushing tooth interval, through first crushing sword 10 to carrying out preliminary crushing, then the material after preliminary crushing drops the second crushing sword 12 departments that crushing tooth interval is less through first movable filter plate 11 and refines, and finally the material that meets the requirements can be discharged through the hole on the second movable filter plate 13, and this kind of step by step processing mode can avoid great material and crushing tooth direct contact, produces great impact force to crushing tooth, leads to crushing tooth damage.

Further, a storage plate 6 is arranged on the outer surface of one side of the shell 2, air cylinders 9 are fixed at the top and the bottom of the storage plate 6, one end of each air cylinder 9 positioned at the top of the storage plate 6 is connected with a first movable filter plate 11, one end of each air cylinder 9 positioned at the bottom of the storage plate 6 is connected with a second movable filter plate 13, the first movable filter plate 11 and the second movable filter plate 13 can be driven to slide up and down in a first chute 14 and a second chute 15 by pushing of the air cylinders 9, so that materials can shake, and the materials meeting requirements can fall from holes on the filter plates by inertia generated by shaking;

In order to provide a power source for the first crushing cutter 10, a first motor 3 is fixed on one side of the shell 2, a first belt wheel 21 is arranged at the output end of the first motor 3, and a first belt 19 is arranged at one end of the first belt wheel 21 and one end of the first crushing cutter 10, so that the first belt 19 drives the first crushing cutter 10 to rotate under the drive of the first motor 3;

In order to provide a power source for the second crushing cutter 12, a second motor 4 is fixed above the first motor 3, a second belt wheel 22 is arranged at the output end of the second motor 4, and a second belt 20 is arranged at one end of the second belt wheel 22 and the second crushing cutter 12, so that the second belt 20 can drive the second crushing cutter 12 to rotate under the drive of the second motor 4;

when the novel crushing machine is used, two first gears 7 are arranged on the outer surfaces of one ends of two first crushing cutters 10, the two first gears 7 are meshed with each other, two second gears 8 are arranged on the outer surfaces of one ends of two second crushing cutters 12, the two second gears 8 are meshed with each other, a feeding hole 5 is fixed at the top of the shell 2, a discharging hole 16 is fixed at the bottom of the shell 2, a first window 17 is formed in the other side of the shell 2, which is close to the upper side of the first movable filter plate 11, and a second window 18 is formed in the other side of the shell 2, which is close to the upper side of the second movable filter plate 13.

The two first gears 7 on the two first crushing cutters 10 are in a meshed state, so that one first crushing cutter 10 can drive the other one to simultaneously and relatively operate, and the two second gears 8 on the two second crushing cutters 12 are in a meshed state, so that one second crushing cutter 12 can drive the other one to simultaneously and relatively operate, thereby fully crushing materials, effectively improving the crushing rate, and timely taking out the materials which do not conform to the sizes of the holes on the first movable filter plate 11 and the second movable filter plate 13 through the first window 17 and the second window 18, and avoiding the situation that the materials are accumulated on the filter plates.

The working principle is that through setting up the first crushing sword 10 that crushing tooth interval is great, pass through first crushing sword 10 to carry out preliminary crushing with great material, can effectually avoid great material to the impact force that directly produces of cutter, then the material after preliminary crushing drops the second crushing sword 12 department that crushing tooth interval is less through first movable filter plate 11 and refines, finally, the satisfactory material can be discharged through the hole on the second movable filter plate 13, simultaneously can drive first movable filter plate 11 and second movable filter plate 13 and slide from top to bottom in first spout 14 and second spout 15 inside through the promotion of cylinder 9, thereby make the material can shake, can drop the satisfactory material from the hole on the filter plate with the help of the inertia that the shake produced, and the material that does not accord with the hole size on first movable filter plate 11 and the second movable filter plate 13 is taken out in time through first window 17 and second window 18, avoid appearing the condition that the material is piled up on the filter plate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Progressive crushing device, including base (1) and casing (2), its characterized in that: two first crushing cutters (10) are arranged in the shell (2) near the top, two second crushing cutters (12) are arranged in the shell (2) near the bottom, a plurality of first sliding grooves (14) penetrating into the shell (2) are formed in the outer surface of one side of the shell (2), a plurality of corresponding second sliding grooves (15) are formed in the other side of the shell (2),

The two first sliding grooves (14) are internally provided with first movable filter plates (11), one side of each first movable filter plate (11) extends to the interiors of two corresponding second sliding grooves (15), the interiors of the two first sliding grooves (14) are provided with second movable filter plates (13), and the second movable filter plates (13) extend to the interiors of two corresponding second sliding grooves (15).

2. A progressive grinding apparatus as defined in claim 1, wherein: the outer surface of casing (2) one side is provided with puts thing board (6), the top and the bottom of putting thing board (6) all are fixed with cylinder (9), are located cylinder (9) one end at putting thing board (6) top is connected with first movable filter plate (11), is located cylinder (9) one end and second movable filter plate (13) of putting thing board (6) bottom are connected.

3. A progressive grinding apparatus as defined in claim 1, wherein: one side of casing (2) is fixed with first motor (3), the output of first motor (3) is provided with first band pulley (21), be provided with first belt (19) between the one end of first band pulley (21) and one of them first crushing sword (10).

4. A progressive grinding apparatus as defined in claim 3, wherein: a second motor (4) is fixed above the first motor (3), a second belt wheel (22) is arranged at the output end of the second motor (4), A second belt (20) is arranged between the second belt wheel (22) and one end of one of the second crushing cutters (12).

5. A progressive grinding apparatus as defined in claim 1, wherein: two the one end surface of first crushing sword (10) is provided with two first gears (7), two first gears (7) intermesh, two the one end surface of second crushing sword (12) is provided with two second gears (8), two second gears (8) intermesh.

6. A progressive grinding apparatus as defined in claim 1, wherein: the top of casing (2) is fixed with feed inlet (5), the bottom of casing (2) is fixed with discharge gate (16).

7. A progressive grinding apparatus as defined in claim 1, wherein: a first window (17) is formed in the other side of the shell (2) and close to the upper side of the first movable filter plate (11), and a second window (18) is formed in the other side of the shell (2) and close to the upper side of the second movable filter plate (13).