CN210545500U

CN210545500U - Screening breaker

Info

Publication number: CN210545500U
Application number: CN201920989949.7U
Authority: CN
Inventors: 张雷; 贺伟文; 吴光浩
Original assignee: Guangzhou 3E Machinery Co Ltd
Current assignee: Guangzhou 3E Machinery Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-19
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a screening crusher, which comprises a frame and a crushing mechanism arranged on the frame; the crushing mechanism comprises a cylindrical box body which is vertically arranged, a knife roll which is arranged in the box body and a driving device which drives the knife roll; the box body comprises a feed inlet arranged at the top and a discharge outlet arranged at the bottom; the knife roll comprises a rotating shaft and a knife arranged on the periphery of the rotating shaft; the discharge port is connected with a discharge hopper, and the discharge hopper comprises an air pipe connector and a feed opening which are respectively communicated with the discharge port; the air pipe connector is connected with a conveying pipe, and the other end of the conveying pipe is provided with a negative pressure fan. The utility model discloses realize the screening to smashing the material when carrying out comminuted.

Description

Screening breaker

Technical Field

The utility model relates to a screening breaker.

Background

At present, a vertical impact crusher is called as a vertical crusher for short, is suitable for crushing soft or medium or extremely hard materials, and has higher and higher requirements on environmental protection along with the development of scientific technology; the wastes generated in the life production are generally crushed by a crusher and then are subjected to subsequent treatment so as to be convenient for recovery or incineration power generation; however, when the existing crusher is used for crushing, all materials after crushing are directly discharged, and related screening work on the materials cannot be realized, so that the crushing efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screening breaker realizes the screening to smashing the material when carrying out comminuted.

In order to achieve the above object, the present invention provides a screening crusher, which comprises a frame and a crushing mechanism disposed on the frame; the crushing mechanism comprises a cylindrical box body which is vertically arranged, a knife roller which is arranged in the box body and a driving device which drives the knife roller; the box body comprises a feed inlet arranged at the top and a discharge outlet arranged at the bottom; the knife roll comprises a rotating shaft and a knife arranged on the periphery of the rotating shaft; the discharge port is connected with a discharge hopper, and the discharge hopper comprises an air pipe connector and a feed opening which are respectively communicated with the discharge port; the air pipe connector is connected with a conveying pipe, and a negative pressure fan is arranged at the other end of the conveying pipe.

In the screening crusher, the inner side wall of the box body is provided with a lining plate, and the lining plate comprises an upper lining plate arranged on the upper half part of the box body and a lower lining plate arranged on the lower half part of the box body; the lower liner plate comprises an inclined part inclined from bottom to the center of the box body and an extension part vertically and downwards extending from the end part of the inclined part.

In the screening crusher, the driving device comprises a driving motor, a belt pulley arranged on the knife roll and a conveying belt connected with the driving motor and the belt pulley; the belt pulley is connected with the knife roll.

In the screening crusher, the driving motor is arranged on one side of the crushing mechanism, the output end of the crushing mechanism is vertically downward, and the belt pulley is arranged below the box body and is in transmission connection with the knife roll through a connecting shaft.

Among the above-mentioned screening breaker, it still include with the feeder hopper that the feed inlet is connected, the feed inlet be located one side of box.

In the screening crusher, the transmission belt is a V-shaped triangular belt.

In the screening crusher, the lining plate further comprises a flat lining plate arranged at the upper end of the lining plate.

In the screening crusher, the lining plate is attached to the inner side wall of the box body.

Above-mentioned technical scheme provides a screening breaker, compares with prior art, and its beneficial effect includes: the materials enter the box body through the feeding hole, are in contact with the knife roll for crushing, and are conveyed to the discharging hopper through the discharging hole, the materials with lighter specific gravity after being crushed are conveyed into corresponding container equipment through the conveying pipe under the action of the negative pressure fan through the effect of the negative pressure fan, the materials with larger specific gravity are not subjected to the effect of the negative pressure fan, and the discharging is realized at the discharging hole; the screening of the materials with different specific gravities after being crushed is realized.

Drawings

Fig. 1 is a schematic structural view of a vertical crusher of the present invention;

fig. 2 is a schematic sectional structure view of the vertical crusher of the present invention;

fig. 3 is a partially enlarged view of fig. 2.

The device comprises a frame 1, a box 2, a rotating shaft 3, a cutter 4, a lining plate 5, an upper lining plate 6, a lower lining plate 7, an inclined part 8, an extending part 9, a driving motor 10, a belt pulley 11, a conveyor belt 12, a connecting shaft 13, a feed hopper 14, a flat lining plate 15, a discharge hopper 16, an air pipe connector 17 and a discharge opening 18.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-3, the present invention provides a screening crusher, which includes a frame 1 and a crushing mechanism disposed on the frame 1; the crushing mechanism comprises a cylindrical box body 2 which is vertically arranged, a knife roller which is arranged in the box body 2 and a driving device which drives the knife roller; the box body 2 comprises a feed inlet arranged at the top and a discharge outlet arranged at the bottom; the knife roll comprises a rotating shaft 3 which is vertically arranged and a knife 4 which is arranged on the peripheral side of the rotating shaft 3; the discharge port is connected with a discharge hopper 16, and the discharge hopper 16 comprises an air pipe connector 17 and a feed opening 18 which are respectively communicated with the discharge port; the air pipe connector 17 is connected with a conveying pipe, and the other end of the conveying pipe is provided with a negative pressure fan.

Based on the technical characteristics, the materials enter the box body 2 through the feeding hole, are in contact with the knife roll for crushing, and are conveyed to the discharging hopper 16 through the discharging hole, the crushed materials with light specific gravity are conveyed into corresponding container equipment through the conveying pipe under the action of the negative pressure fan through the effect of the negative pressure fan, the materials with high specific gravity are not subjected to the effect of the negative pressure fan, and discharging is realized at the discharging hole 18; the screening of the materials with different specific gravities after being crushed is realized. Specific users can select a proper negative pressure fan to work according to the specific gravity of different materials to be screened in actual conditions.

A lining plate 5 is arranged on the inner side wall of the box body 2, and the lining plate 5 comprises an upper lining plate 6 arranged on the upper half part of the box body 2 and a lower lining plate 7 arranged on the lower half part of the box body 2; the lower liner 7 includes an inclined portion 8 inclined from below toward the center of the case 2 and an extension portion 9 vertically extending downward from an end of the inclined portion 8. Through setting up welt 5 improves the life of box 2 to realize the material and be in it is smashed to carry out the striking contact between welt 5 and the rotor, through setting up slope 8 and extension 9, through slope 8 court the center slope of box 2 reduces welt 5 with distance between the rotor realizes the material and is in increase and the crushing striking time between the rotor during lower welt 7 realizes better crushing effect, improves vertical crusher's crushing efficiency.

The included angle of the inclined part 8 and the vertical direction is 5-15 degrees, preferably 9.8 degrees, the included angle of different angles is selected according to actual conditions, the gap between the lining plate and the cutter 4 is reduced, the crushing impact time of materials is prolonged, and the crushing efficiency of the crusher is improved.

The driving device comprises a driving motor 10, a belt pulley 11 arranged on the knife roller and a conveying belt 12 connected with the driving motor 10 and the belt pulley 11; the belt pulley 11 is connected with the knife roll; the driving motor 10 drives the belt pulley 11 to rotate, so that the rotation of the knife roll is realized.

The driving motor 10 is arranged on one side of the crushing mechanism, the output end of the driving motor is vertically downward, and the belt pulley 11 is arranged below the box body 2 and is in transmission connection with the knife roll through a connecting shaft; through with driving motor 10 separately sets up with box 2 and rotor, the counter weight when better realization rubbing crusher constructs to smash is balanced, improves the stability of mechanism when smashing.

It still include with the feeder hopper 14 that the feed inlet is connected, the feed inlet be located one side of box 2, through with feeder hopper 14 set up in top one side of box 2, better when realizing the material whereabouts contact the striking with the rotor and smash, improve crushing efficiency.

The transmission belt is a V-shaped V-belt, which enables a more stable connection between the driving motor 10 and the pulley 11.

The lining plate 5 also comprises a flat lining plate 15 arranged at the upper end of the upper lining plate 6, so that the service life of the box body is better prolonged.

The lining plate 5 is attached to the inner side wall of the box body 2, so that when materials are on any side of the inner side wall of the box body 2, the materials can be fully contacted with the knife roll, and crushing can be better achieved.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A screening crusher is characterized by comprising a frame and a crushing mechanism arranged on the frame; the crushing mechanism comprises a cylindrical box body which is vertically arranged, a knife roller which is arranged in the box body and a driving device which drives the knife roller; the box body comprises a feed inlet arranged at the top and a discharge outlet arranged at the bottom; the knife roll comprises a rotating shaft and a knife arranged on the periphery of the rotating shaft; the discharge port is connected with a discharge hopper, and the discharge hopper comprises an air pipe connector and a feed opening which are respectively communicated with the discharge port; the air pipe connector is connected with a conveying pipe, and a negative pressure fan is arranged at the other end of the conveying pipe.

2. The screening crusher of claim 1 wherein the inside walls of the bin are provided with liners, the liners including an upper liner disposed in the upper half of the bin and a lower liner disposed in the lower half of the bin; the lower liner plate comprises an inclined part inclined from bottom to the center of the box body and an extension part vertically and downwards extending from the end part of the inclined part.

3. A screening crusher as claimed in claim 2, wherein said inclined portion is angled from 5 to 15 degrees from vertical.

4. A screening crusher as claimed in claim 3, wherein said drive means comprises a drive motor, a pulley provided to said cutter drum and a belt connecting said drive motor and pulley; the belt pulley is connected with the knife roll.

5. The screening crusher of claim 4, wherein the driving motor is arranged at one side of the crushing mechanism, the output end of the driving motor is vertically downward, and the belt pulley is arranged below the box body and is in transmission connection with the knife roll through a connecting shaft.

6. The screen crusher of claim 5 further comprising a feed hopper connected to the feed port, the feed port being located on one side of the box.

7. The screen crusher of claim 6 wherein the drive belt is a V-belt.

8. The screening crusher of claim 7 wherein said liner further comprises a flat liner disposed at an upper end of said liner.

9. The screen crusher of claim 8 wherein the liner is attached to an inner side wall of the bin.