CN215612071U

CN215612071U - Scrap steel crushing device with protective structure

Info

Publication number: CN215612071U
Application number: CN202122218431.3U
Authority: CN
Inventors: 张作良; 孙野; 陈韧; 李晓亮; 李玲玲; 李猛; 郭晓影
Original assignee: Liaoning Institute of Science and Technology
Current assignee: Liaoning Institute of Science and Technology
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-25
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a waste steel crushing device with a protective structure, which comprises a crushing inner box for crushing waste materials, wherein a crushing mechanism for crushing the waste materials is arranged on the crushing inner box, a feed inlet and a feed channel communicated with the feed inlet and used for conveying the waste materials are arranged on the left side of the crushing inner box, a feed hopper is arranged at the left port of the feed channel, and a rolling mechanism for primarily rolling the waste materials is arranged on the feed channel.

Description

Scrap steel crushing device with protective structure

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a scrap steel crushing device with a protection structure.

Background

Scrap steel refers to steel waste materials (such as trimming, end cutting and the like) which cannot become products in the production process of steel plants and steel materials in used and scrapped equipment and components, and the steel waste materials are called steel scrap; the component is pig iron called scrap iron, which is commonly called scrap steel. The total amount of scrap steel generated in the world every year is 3-4 hundred million tons at present, and accounts for 45-50% of the total steel production, wherein 85-90% of the scrap steel is used as a steelmaking raw material, and 10-15% of the scrap steel is used for casting, ironmaking and steel regeneration. Regarding the treatment of scrap, a scrap crusher is one of the devices that are often used. In the use of steel scrap breaker, because the whole process preliminary treatment that does not pass through of steel scrap, its occupation space is great, causes the problem of jam easily to influence crushing efficiency, based on above-mentioned problem, provide a steel scrap breaker with protective structure now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a scrap steel crushing device with a protective structure so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a scrap steel breaker with protective structure, is including the crushing inner box that is used for carrying out broken waste material, be equipped with on the crushing inner box and be used for carrying out broken mechanism with the waste material, crushing inner box left side is equipped with the feed inlet and is used for carrying the feedstock channel of waste material with the feed inlet intercommunication, feedstock channel left end department is equipped with the loading hopper, be equipped with on the feedstock channel and be used for preliminarily rolling the mechanism of handling to the waste material, can make frame class waste material flatten through rolling the mechanism to reduce occupation space, improve later stage crushing efficiency, crushing inner box outside is equipped with and is used for playing protection and syllable-dividing shell, the shell lower extreme passes through the support column and is connected fixedly with the base, the bottom is equipped with the collecting hopper that is used for collecting the material in the shell.

As a further scheme of the utility model: the rolling mechanism is including setting up the containing box in the feedstock channel upper end, containing box and feedstock channel inner chamber intercommunication, the inside sliding fit of containing box has a board of rolling, the board of rolling is connected and is used for driving its hydraulic push rod who accomplishes the operation of rolling, the feedstock channel bottom at board of rolling place is equipped with the reinforcing plate that is used for bearing the weight of the pressure of rolling.

As a further scheme of the utility model: broken mechanism sets up the column spinner in smashing the inner box upper end and rotates the crushing base that sets up at smashing the inner box lower extreme including rotating, smash the base intermediate position and be equipped with and smash inner box matched with unloading inner chamber, the port is corresponding with the collecting hopper under the unloading inner chamber, the column spinner outside is equipped with a plurality of installation diaphragm, and every installation diaphragm lower extreme all is equipped with a first crushing sword, smash the base upper end and be equipped with the crushing base of staggering the setting with first crushing sword, it is used for driving the two reverse rotation in order to realize the broken driving piece to the waste material to smash base and column spinner connection, the column spinner lower extreme is equipped with and the communicating discharging channel of unloading inner chamber, the column spinner surface at discharging channel place is equipped with the filtration mouth and sets up the filtration piece at the filtration mouth.

As a further scheme of the utility model: the crushing base is a conical surface with a high outer end and a low inner end.

As a further scheme of the utility model: the filter piece is including setting up the outer filter screen board of crossing in filter department and setting up the interior filter screen board in discharging channel, outer filter screen board and the setting of interior filter screen board slip, interior filter screen board is connected and is used for driving its flexible push rod that slides from top to bottom in order to adjust the filtration bore, the filtration pore of crossing on outer filter screen board and the interior filter screen board all is the rectangle structure.

As a further scheme of the utility model: the driving piece is including setting up the driving motor who smashes the inner box right-hand member, driving motor's output is equipped with a drive shaft, the drive shaft is dual drive output shaft, the drive shaft upper end is equipped with the second drive wheel, the drive shaft lower extreme is equipped with first gear, pass through transmission chain drive connection between the first drive wheel of second drive wheel and column spinner upper end, first gear lower extreme passes through drive gear and smashes the second gear drive connection of base lower extreme, drive gear is two intermeshing's intermediate gear.

As a still further scheme of the utility model: and the inner wall of the shell is provided with a sound insulation layer.

Compared with the prior art, the utility model has the beneficial effects that: this application designs to the drawback of current device, can carry out the processing of rolling in advance to the waste material, reduces the occupation space of waste material, the effectual crushing efficiency that has improved to the crushing effect has been guaranteed to the backward shear mode of collocation, can also set up broken ejection of compact volume as required in addition, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic structural diagram of an inner filter screen plate in the utility model.

Wherein: the crushing device comprises a protective shell 11, a driving shaft 12, a first crushing cutter 13, a telescopic push rod 14, a driving motor 15, an outer filter screen plate 16, a first gear 17, a transmission gear 18, a second gear 19, a base 20, a collecting hopper 21, a blanking inner cavity 22, an inner filter screen plate 23, a crushing base 24, a second crushing cutter 25, a reinforcing plate 26, a feeding channel 27, a grinding plate 28, a feeding hopper 29, a containing box 30, a hydraulic push rod 31, a crushing inner box 32, a rotating column 33, a first transmission wheel 34, a transmission chain 35 and a second transmission wheel 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a scrap crushing apparatus having a guard structure includes a crushing inner box 32 for crushing scrap, the crushing inner box 32 is provided with a crushing mechanism for crushing the waste, the left side of the crushing inner box 32 is provided with a feed inlet and a feed channel 27 communicated with the feed inlet for conveying the waste, a charging hopper 29 is arranged at the left end of the feeding channel 27, a rolling mechanism for performing primary rolling treatment on the waste materials is arranged on the feeding channel 27, the frame type waste materials can be flattened through the rolling mechanism, thereby reducing the occupied space and improving the later crushing efficiency, the outer side of the crushing inner box 32 is provided with the shell 11 for protecting and insulating sound, the lower end of the shell 11 is fixedly connected with a base 20 through a support column, and a material collecting hopper 21 for collecting materials is arranged at the bottom in the shell 11;

the crushing mechanism comprises a rotary column 33 rotatably arranged at the upper end of a crushing inner box 32 and a crushing base 24 rotatably arranged at the lower end of the crushing inner box 32, a blanking inner cavity 22 matched with the crushing inner box 32 is arranged at the middle position of the crushing base 24, the lower end of the blanking inner cavity 22 corresponds to a collecting hopper 21, a plurality of installation transverse plates are arranged outside the rotary column 33, a first crushing cutter 13 is arranged at the lower end of each installation transverse plate, the crushing base 24 staggered with the first crushing cutter 13 is arranged at the upper end of the crushing base 24, the crushing base 24 and the rotary column 33 are connected and used for driving the two to rotate reversely so as to realize driving pieces for crushing waste materials, a discharge channel communicated with the blanking inner cavity 22 is arranged at the lower end of the rotary column 33, a filter opening and a filter piece arranged at the filter opening are arranged on the surface of the rotary column 33 where the discharge channel is positioned, and qualified materials can pass through the filter piece to be discharged, the crushing base 24 is a conical surface with a high outer end and a low inner end, and is beneficial to sliding out of qualified waste blocks;

the filter element comprises an outer filter screen plate 16 arranged at a filter opening and an inner filter screen plate 23 arranged in a discharge channel, the outer filter screen plate 16 and the inner filter screen plate 23 are arranged in a sliding manner, the inner filter screen plate 23 is connected with a telescopic push rod 14 for driving the inner filter screen plate to slide up and down to adjust the filter caliber, filter holes in the outer filter screen plate 16 and the inner filter screen plate 23 are both rectangular structures, and the overlapping amount of the two rectangular filter holes determines the size of discharged materials, so that the control of the size of the discharged materials by workers is facilitated;

the driving part comprises a driving motor 15 arranged at the right end of the crushing inner box 32, the output end of the driving motor 15 is provided with a driving shaft 12, the driving shaft 12 is a dual-drive output shaft, the upper end of the driving shaft 12 is provided with a second driving wheel 36, the lower end of the driving shaft 12 is provided with a first gear 17, the second driving wheel 36 is in transmission connection with a first driving wheel 34 at the upper end of a rotating column 33 through a transmission chain 35, the lower end of the first gear 17 is in transmission connection with a second gear 19 at the lower end of a crushing base 24 through a transmission gear 18, the transmission gear 18 is two intermediate gears which are meshed with each other, the rotating column 33 adopts chain wheel transmission, the crushing base 24 adopts gear transmission, so that the rotating directions of the crushing base 24 and the rotating column 33 are opposite, the shearing crushing is realized, and the crushing effect on waste materials is effectively improved;

the rolling mechanism comprises a containing box 30 arranged at the upper end of a feeding channel 27, the containing box 30 is communicated with the inner cavity of the feeding channel 27, a rolling plate 28 is arranged in the containing box 30 in a sliding fit mode, the rolling plate 28 is connected with a hydraulic push rod 31 used for driving the rolling plate to complete rolling operation, a reinforcing plate 26 used for bearing rolling force is arranged at the bottom of the feeding channel 27 where the rolling plate 28 is located, therefore, when materials enter the feeding channel 27 along a charging hopper 29 to slide, the hydraulic push rod 31 can drive the rolling plate 28 to move downwards, rolling treatment is carried out on the sliding materials, occupied space of waste materials is reduced, the feeding channel 17 is arranged obliquely, a vibrating motor is arranged at the lower end of the feeding channel, and the materials are assisted to slide;

example 2

The difference from example 1 is: the inner wall of the shell 11 is provided with a sound insulation layer for reducing noise pollution generated by crushing.

The working principle of the utility model is as follows: during the in-service use, add along loading hopper 29 the steel scrap of treating breakage, the steel scrap slides in smashing inner box 32 along feedstock channel 27, hydraulic rod 31 drives rolling board 28 downstream, thereby roll the processing to gliding material, reduce the occupation space of waste material, the driving piece drives column spinner 33 and smashes base 24 and rotates, column spinner 33 smashes sword 25 and the first sword 13 backward cutting of smashing with the second on smashing base 24, thereby carry out crushing treatment to the waste material, qualified material can pass and filter and get into in the unloading inner chamber 22, then discharge along collecting hopper 21, thereby the completion is to the breakage of waste material.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. The utility model provides a scrap steel breaker with protective structure, is including being used for carrying out crushing inner box (32) of broken waste material, be equipped with on crushing inner box (32) and be used for carrying out broken crushing mechanism with the waste material, crushing inner box (32) left side is equipped with the feed inlet and is used for carrying feedstock channel (27) of waste material with the feed inlet intercommunication, feedstock channel (27) left side port department is equipped with loading hopper (29), a serial communication port, be equipped with on feedstock channel (27) and be used for carrying out the preliminary grinding mechanism who rolls the processing to the waste material, it is equipped with in crushing inner box (32) outside and is used for playing protection and syllable-dividing shell (11), shell (11) lower extreme is connected fixedly through support column and base (20), the bottom is equipped with collecting hopper (21) that are used for collecting the material in shell (11).

2. The scrap steel crushing device with the protective structure according to claim 1, wherein the rolling mechanism comprises a containing box (30) arranged at the upper end of the feeding channel (27), the containing box (30) is communicated with the inner cavity of the feeding channel (27), a rolling plate (28) is slidably matched inside the containing box (30), the rolling plate (28) is connected with a hydraulic push rod (31) for driving the rolling plate to complete the rolling operation, and a reinforcing plate (26) for bearing the rolling force is arranged at the bottom of the feeding channel (27) where the rolling plate (28) is located.

3. The scrap steel crushing device with the protection structure according to claim 1, wherein the crushing mechanism comprises a rotary column (33) rotatably arranged at the upper end of the crushing inner box (32) and a crushing base (24) rotatably arranged at the lower end of the crushing inner box (32), a blanking inner cavity (22) matched with the crushing inner box (32) is arranged in the middle of the crushing base (24), the lower port of the blanking inner cavity (22) corresponds to the collecting hopper (21), a plurality of installation transverse plates are arranged on the outer side of the rotary column (33), a first crushing knife (13) is arranged at the lower end of each installation transverse plate, a crushing base (24) staggered with the first crushing knife (13) is arranged at the upper end of the crushing base (24), and the crushing base (24) and the rotary column (33) are connected with a driving piece for driving the two to rotate reversely to crush the scrap, the lower end of the rotating column (33) is provided with a discharging channel communicated with the discharging inner cavity (22), and the surface of the rotating column (33) where the discharging channel is located is provided with a filtering opening and a filtering piece arranged at the filtering opening.

4. The scrap crushing apparatus with protective structure in accordance with claim 3 wherein the crushing base (24) is a conical surface with a high outer end and a low inner end.

5. The scrap steel crushing device with the protective structure according to claim 3, wherein the filtering element comprises an outer filtering screen plate (16) arranged at the filtering opening and an inner filtering screen plate (23) arranged in the discharging channel, the outer filtering screen plate (16) and the inner filtering screen plate (23) are arranged in a sliding manner, the inner filtering screen plate (23) is connected with a telescopic push rod (14) for driving the inner filtering screen plate to slide up and down to adjust the filtering caliber, and the filtering holes on the outer filtering screen plate (16) and the inner filtering screen plate (23) are both in a rectangular structure.

6. The scrap steel crushing device with the protection structure according to claim 3, wherein the driving part comprises a driving motor (15) arranged at the right end of the crushing inner box (32), the output end of the driving motor (15) is provided with a driving shaft (12), the driving shaft (12) is a dual-drive output shaft, the upper end of the driving shaft (12) is provided with a second driving wheel (36), the lower end of the driving shaft (12) is provided with a first gear (17), the second driving wheel (36) is in transmission connection with a first driving wheel (34) at the upper end of the rotating column (33) through a transmission chain (35), the lower end of the first gear (17) is in transmission connection with a second gear (19) at the lower end of the crushing base (24) through a transmission gear (18), and the transmission gear (18) is two intermediate gears which are meshed with each other.

7. The scrap steel breaking apparatus with protective structure in accordance with any one of claims 1 to 6, wherein the inner wall of the outer shell (11) is provided with a sound insulating layer.