CN211887376U

CN211887376U - Waste metal crushing device

Info

Publication number: CN211887376U
Application number: CN202020324021.XU
Authority: CN
Inventors: 蔡风华
Original assignee: Meizhou Hualifeng Industrial Co ltd
Current assignee: Meizhou Hualifeng Industrial Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-10
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a waste metal crushing device, which comprises a frame body, wherein the inside of the frame body is divided into a crushing side and a re-crushing side; the crushing side comprises a main feeding hole, a crushing device, a screening device and a finished product box from top to bottom in sequence; the recrush side is sequentially provided with an auxiliary feed inlet, a lifting device and a defective product box from top to bottom; the main feed port and the auxiliary feed port are both connected above the crushing device; the screening device comprises a screening plate, the screening plate is obliquely arranged, a plurality of screen holes are formed in the surface of the screening plate, the finished product box is located right below the screen holes, and the screening plate is obliquely inclined to the defective product box; the lifting device comprises an electromagnetic chuck and a moving mechanism, the adsorption surface of the electromagnetic chuck faces downwards, and the moving mechanism drives the electromagnetic chuck to circularly move between the auxiliary feed port and the defective product box along a motion track. Through the utility model discloses realize effective breakage, guarantee that the granular size of the old and useless metal fragment after the breakage satisfies the requirement of follow-up processing.

Description

Waste metal crushing device

Technical Field

The utility model relates to an old and useless metal processing field, concretely relates to old and useless metal breaker.

Background

The waste metal refers to metal fragments and scraps discarded by the metallurgical industry and the metal processing industry, scrapped metal objects for equipment renewal and the like, and also includes metal objects such as metal packaging containers and waste vehicles recovered from municipal waste.

The waste metal is also a resource, and all countries in the world have special units to operate and recycle waste metal services. The recovered scrap metal is mainly used for converting the recycled scrap metal into recycled metal by remelting, and is partially used for producing machine equipment or parts, tools and civil appliances.

Before recycling, the waste metal needs to be cut and crushed into granular fragments by a crushing device, so that subsequent recycling treatment is facilitated. The existing metal crushing device is not thorough in crushing, and metal fragments still have large volume after being crushed, so that the metal fragments are not beneficial to subsequent treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing an old and useless metal breaker, it is broken to make its realization effect, guarantees that the granular size of the old and useless metal fragment after the breakage satisfies the requirement of follow-up processing.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste metal crushing device comprises a frame body, wherein the inside of the frame body is divided into a crushing side and a re-crushing side; the crushing side comprises a main feeding hole, a crushing device, a screening device and a finished product box from top to bottom in sequence; the recrush side is sequentially provided with an auxiliary feed inlet, a lifting device and a defective product box from top to bottom; the main feed port and the auxiliary feed port are both connected above the crushing device; the screening device comprises a screening plate, the screening plate is obliquely arranged, a plurality of screen holes are formed in the surface of the screening plate, the finished product box is located right below the screen holes, and the screening plate is obliquely inclined to the defective product box; the lifting device comprises an electromagnetic chuck and a moving mechanism, the adsorption surface of the electromagnetic chuck faces downwards, and the moving mechanism drives the electromagnetic chuck to circularly move between the auxiliary feed port and the defective product box along a motion track; the electromagnetic chuck is electrically connected with the moving mechanism.

Furthermore, the crushing device comprises two groups of double-knife roller type metal crushers which are arranged at an angle of 90 degrees with each other. So set up, let the metal carry out crushing cutting successively through two sets of double knives formula metal crusher, make the metal fragment volume after the breakage still less, improve crushing quality.

Furthermore, a guide plate is arranged between the crushing device and the screening device, and the guide plate is obliquely arranged and inclined to the high-position end of the screening plate. So set up for the high-order end that the broken metal fragments after guide to the screening board falls from high to low dependence self action of gravity, and make full use of screening board screens.

Furthermore, a jacking device is arranged at the bottom of the defective product box and comprises a plurality of hydraulic cylinders, and the defective product box moves up and down through the hydraulic cylinders. So set up, the metal fragment substandard product volume in the substandard product case is not many, and electromagnet is too far away from substandard product case bottom surface, and when unable absorption substandard product of the metal of substandard product case bottommost face, accessible hydraulic cylinder made the substandard product case rise, reduced the distance between electromagnet adsorption plane and the substandard product case bottom surface, made electromagnet can adsorb the metal fragment substandard product that obtains substandard product case bottom surface.

Furthermore, the bottom plate of the auxiliary feed port is obliquely arranged above the crushing device. So set up, make the metal fragment substandard product more swiftly fall into breaker from vice feed inlet through the bottom plate of slope.

Further, the screening device is also provided with a vibration device, and the vibration device is connected with the screening plate. So set up, accelerate the screening speed of metal debris on the screening board through the vibration, improve screening efficiency.

Compared with the prior art, the beneficial effects of the utility model are that:

and screening the metal fragments crushed and cut by the crushing device by using a screening plate. And the metal chips with small particle size and meeting the subsequent treatment requirement fall into a finished product box from the sieve holes on the surface of the screening plate. And for metal fragments with large granular volume and incapable of meeting the subsequent treatment requirements, the metal fragments fall into a defective product box along the inclined screening plate.

Then the moving mechanism drives the electromagnetic chuck to move, the electromagnetic chuck is electrified to adsorb unqualified metal fragments in an unqualified box, then the adsorbed unqualified metal fragments move to the upper part of the auxiliary feed port along the motion track, the control device is used for canceling the magnetic force of the electromagnetic chuck, the unqualified metal fragments lose the magnetic force adsorption, the free falling body falls to the crushing device through the auxiliary feed port, and the crushing operation is carried out again, so that the subsequent treatment requirements are met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is one of the structural schematic diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

the names of the components identified in the figures are as follows:

1. a frame body; 101. crushing the side; 102. crushing the side again; 2. a main feed inlet; 3. a crushing device; 301. a double-blade roll type metal crusher; 4. screening the plate; 401. screening holes; 5. a vibrating device; 6. a finished product box; 7. an auxiliary feed port; 8. a lifting device; 801. a moving mechanism; 802. an electromagnetic chuck; 803. a motion trajectory; 9. a defective product box; 10. a guide plate; 11. and a hydraulic cylinder.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

a waste metal crushing device comprises a frame body 1, wherein the inside of the frame body 1 is divided into a crushing side 101 and a re-crushing side 102; the crushing side 101 is provided with a main feeding hole 2, a crushing device 3, a screening device and a finished product box 6 from top to bottom in sequence; the recrushment side 102 is provided with an auxiliary feed inlet 7, a lifting device 8 and a defective product box 9 from top to bottom in sequence; the main feed port 2 and the auxiliary feed port 7 are both arranged above the crushing device 3; the screening device comprises a screening plate 4, the screening plate 4 is obliquely arranged, a plurality of screen holes 401 are formed in the surface of the screening plate 4, the finished product box 6 is located right below the screen holes 401, and the screening plate 4 is obliquely arranged to the defective product box 9; the lifting device 8 comprises an electromagnetic chuck 802 and a moving mechanism 801, wherein the adsorption surface of the electromagnetic chuck 802 faces downwards, and the moving mechanism 801 drives the electromagnetic chuck 802 to circularly move between the auxiliary feed port 7 and the defective product box 9 along a motion track 803; the device is also provided with a control device which is electrically connected with the electromagnetic chuck 802 and the moving mechanism 801.

The crushing device 3 comprises two sets of double-knife roller type metal crushers 301, and the two sets of double-knife roller type metal crushers 301 are arranged at 90 degrees to each other. So set up, let the metal carry out crushing cutting successively through two sets of double knives formula metal crusher 301, make the metal fragment volume after the crushing still less, improve crushing quality.

A guide plate 10 is arranged between the crushing device 3 and the screening device, the guide plate 10 is obliquely arranged and is inclined to the high-level end of the screening plate 4. So set up for the high-order end that the broken metal fragments after guide to sieve plate 4 falls from high to low dependence self action of gravity, and make full use of sieve plate 4 sieves.

The bottom of the defective box 9 is provided with a jacking device which comprises a plurality of hydraulic cylinders 11, and the defective box 9 moves up and down through the hydraulic cylinders 11. So set up, when the metal fragment substandard product quantity in the substandard product case 9 is not many, and electromagnet 802 is too far away from the substandard product case 9 bottom surface, and when the metal substandard product of the bottommost face of substandard product case 9 can't be adsorbed, accessible hydraulic cylinder 11 makes substandard product case 9 rise, reduces the distance between electromagnet 802 adsorption plane and the substandard product case 9 bottom surface, makes electromagnet 802 can adsorb and obtain the metal fragment substandard product of substandard product case 9 bottom surface.

The bottom plate of the auxiliary feed port 7 is obliquely arranged and is obliquely arranged above the crushing device 3. So set up, make the inferior-quality product of metal fragment fall into the breaker 3 from vice feed inlet 7 through the bottom plate of slope more swiftly.

The screening device is also provided with a vibration device 5, and the vibration device 5 is connected with the screening plate 4. So set up, accelerate the screening speed of metal debris on screening board 4 through the vibration, improve screening efficiency.

The working principle of the embodiment is as follows:

the waste metal falls into the crushing device 3 from the main feeding hole 2, and the crushing device 3 is utilized to perform crushing and cutting functions. The crushed and cut metal chips are guided by the guide plate 10 and fall to the high end of the screening plate 4. The metal chips crushed and cut by the crushing device 3 are screened by the screening plate 4. The metal chips, which have a particle volume small enough to meet the requirements of the subsequent treatment, fall through the openings 401 in the surface of the screening plate 4 into the product box 6. For metal chips which are still large in pellet volume and cannot meet the requirements for subsequent processing, the metal chips fall down the inclined screening plate 4 into the reject box 9.

Then, the moving mechanism 801 is driven by the control device to drive the electromagnetic chuck 802 to move, the electromagnetic chuck 802 is electrified to adsorb unqualified metal fragments in the unqualified box 9, then the adsorbed unqualified metal fragments move to the upper part of the auxiliary feed port 7 along the motion track 803, the control device is used for canceling the magnetic force of the electromagnetic chuck 802, the unqualified metal fragments lose the magnetic adsorption, the free falling body falls to the crushing device 3 through the auxiliary feed port 7, and the crushing operation is carried out again to enable the free falling body to meet the requirement of subsequent treatment.

Claims

1. A waste metal crushing device comprises a frame body; the method is characterized in that: the interior of the frame body is divided into a crushing side and a re-crushing side; the crushing side comprises a main feeding hole, a crushing device, a screening device and a finished product box from top to bottom in sequence; the recrush side is sequentially provided with an auxiliary feed inlet, a lifting device and a defective product box from top to bottom; the main feed port and the auxiliary feed port are both connected above the crushing device; the screening device comprises a screening plate, the screening plate is obliquely arranged, a plurality of screen holes are formed in the surface of the screening plate, the finished product box is located right below the screen holes, and the screening plate is obliquely inclined to the defective product box; the lifting device comprises an electromagnetic chuck and a moving mechanism, the adsorption surface of the electromagnetic chuck faces downwards, and the moving mechanism drives the electromagnetic chuck to circularly move between the auxiliary feed port and the defective product box along a motion track; the electromagnetic chuck is electrically connected with the moving mechanism.

2. The scrap metal crushing apparatus according to claim 1, wherein: the crushing device comprises two groups of double-knife roller type metal crushers which are arranged at an angle of 90 degrees.

3. The scrap metal crushing apparatus according to claim 1, wherein: the crushing device with be equipped with the baffle between the sieving mechanism, the baffle sets up for the slope, the slant the high-order end of sieve plate.

4. The scrap metal crushing apparatus according to claim 1, wherein: and a jacking device is arranged at the bottom of the defective product box and comprises a plurality of hydraulic cylinders, and the defective product box moves up and down through the hydraulic cylinders.

5. The scrap metal crushing apparatus according to claim 1, wherein: and the bottom plate of the auxiliary feed port is obliquely arranged and is inclined above the crushing device.

6. The scrap metal crushing apparatus according to claim 1, wherein: the screening device is further provided with a vibrating device, and the vibrating device is connected with the screening plate.