CN217512048U - Sorting device for removing ferromagnetic materials through recovery pretreatment of secondary aluminum - Google Patents

Abstract

The utility model discloses a sorting device for recycling and preprocessing recycled aluminum to remove ferromagnetic materials, which comprises a support frame. The support frame is sequentially provided with feeding hoppers for feeding materials from top to bottom, and the materials are firstly screened. The first-level iron removal mechanism and the second-level iron removal mechanism for the second screening of the materials after the first screening. The utility model solves the problems that most of the current equipment can only be screened once, and some aluminum alloys containing iron are put into the regenerative smelting furnace with the aluminum material, resulting in low purity of the waste aluminum material and high cost of diluting and reducing iron. .

Description

A sorting device for recycling pretreatment of recycled aluminum to remove ferromagnetic materials

technical field

The utility model relates to the technical field of aluminum alloy production equipment, in particular to a sorting device used for recycling and pretreatment of recycled aluminum to remove ferromagnetic materials.

Background technique

Aluminum alloy is an alloy based on aluminum with a certain amount of other alloying elements added. It is one of the light metal materials. Aluminum alloy materials are widely used in aviation, aerospace, transportation and other industries. In the aluminum alloy production process, the purity of the raw materials The level of aluminum alloy directly affects the quality of the aluminum alloy produced.

At present, the production process of recycled aluminum is to manually sort the recycled scrap aluminum and other materials, process them through a magnetic separator, and then put them into a regenerative smelting furnace or a smelting furnace for remelting to cast new aluminum alloys. However, in addition to some pure iron and some iron-containing aluminum alloys, the recycled scrap aluminum needs to be screened first. At present, most equipment can only be screened once, and some iron-containing aluminum alloys are put into heat storage along with the aluminum material. Type smelting furnace, resulting in low purity of scrap aluminum, high cost of diluting and reducing iron with pure aluminum.

Utility model content

The purpose of the present utility model is to design a sorting device used for recycling pretreatment of recycled aluminum to remove ferromagnetic material, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sorting device for recycling pretreatment of recycled aluminum to remove ferromagnetic materials, comprising a support frame, and the support frame is sequentially provided with feeders for feeding materials from top to bottom. The feeding hopper, the first-level iron removal mechanism for the first screening of materials, and the second-level iron removal mechanism for the second screening of the materials after the first screening.

Further, the feeding hopper is connected with a feeding mechanism, and the feeding mechanism includes a fixed frame, a storage hopper arranged on the fixed frame for temporary storage of materials, and a transmission component for conveying materials. Below the feeding port is the feeding port of the conveying assembly, and a vibrating feeder is installed at the bottom of the storage hopper.

Further, the conveying assembly includes an installation frame arranged obliquely on the fixing frame, a driving roller and a driven roller respectively disposed on both sides of the installation frame, a driving motor for driving the driving roller, and connecting the driving roller and all the driving rollers. The driven roller is used to convey the V-belt of the material.

Further, the first-stage iron removal mechanism includes a first drive shaft mounted on the support frame through a first support seat, a first motor for driving the first drive shaft, sleeved on the first drive shaft The first magnetic separation roller, the first belt covering the outer periphery of the first magnetic separation roller, the first screening hopper located under the first belt, the first screening hopper located above the first screening protecting mask.

Further, the support frame is provided with a threaded hole for installing the first support seat, the first support seat is provided with a waist-shaped hole, and the bolt passes through the waist-shaped hole and the threaded hole successively to attach the first support seat. The support base is fixed on the support frame.

Further, the secondary iron removing mechanism comprises a second driving shaft and a driven shaft respectively installed on the support frame through the second supporting seat and the third supporting seat, a second motor for driving the second driving shaft, a second magnetic separation roller sleeved on the second driving shaft, a second belt connecting the second magnetic separation roller and the driven shaft, a second screening hopper under the second belt, The protective plates are arranged on both sides of the support frame.

The beneficial effects of the present utility model: compared with the prior art, because the sorting device of the present utility model used for recycling and pretreatment of recycled aluminum to remove ferromagnetic materials is provided with two iron removing mechanisms, the waste aluminum materials are graded and screened, In addition to normal scrap iron materials, the iron-containing aluminum alloys and scrap aluminum materials are subdivided twice, and the secondary screening materials are classified to improve the purity of the final scrap aluminum materials and reduce the cost of dilution and iron removal.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the overall structure schematic diagram of the sorting device used for reclaimed aluminum recycling pretreatment to remove ferromagnetic material of the present invention;

Fig. 2 is the subdivision structure schematic diagram of the sorting device used for the recycling pretreatment of recycled aluminum to remove ferromagnetic material according to the present invention;

3 is a schematic diagram of the cooperation between the first support seat and the support frame of the sorting device used for recycling pretreatment of recycled aluminum to remove ferromagnetic materials according to the present invention;

The names of the components marked in the figure are as follows: 1. Feeding mechanism; 11. Fixed frame; 12. Storage hopper; 13. Vibrating feeder; 14. Driven roller; 15. Mounting frame; 16. V-belt; 17. Drive motor; 18. Driving roller; 2. Feeding hopper; 3. Level-1 iron removal mechanism; 31. First driving shaft; 32. Protective cover; 33. First magnetic separation roller; 34. First belt; 35, the first screening hopper; 351, the first channel; 352, the second channel; 36, the first support seat; 361, the waist hole; 4, the secondary iron removal mechanism; 41, the driven shaft; 42, the protection plate; 43, the second belt; 44, the second magnetic separation roller; 45, the second drive shaft; 46, the second screening hopper; 461, the third channel; 462, the fourth channel; 5, the support frame; 51, Threaded holes; 6. Scrap iron frame; 7. Iron-containing aluminum alloy waste frame; 8. Scrap aluminum frame.

Detailed ways

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model. Obviously, the descriptions are only a part of the embodiments of the present utility model, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to Figures 1-3, the sorting device of the present invention for recycling pretreatment of recycled aluminum and removing ferromagnetic materials includes a support frame 5, and the support frame 5 is sequentially provided with feeding hoppers 2, 2 and 2 for feeding materials from top to bottom. The first-level iron removal mechanism 3 for the first screening of materials and the second-level iron removal mechanism 4 for the second screening of the materials after the first screening, the feeding hopper 2 is arranged on the support frame 5 inclined relative to the horizontal plane On the top, the primary iron removal mechanism 3 is located just below the outlet of the feeding hopper 2, the primary iron removal mechanism 3 mainly screens scrap iron materials, and the feed inlet of the secondary iron removal mechanism 4 is located at the primary iron removal mechanism 3. Below the discharge port, the secondary iron removal mechanism 4 mainly screens the iron-containing aluminum alloy.

The feeding hopper 2 is connected with a feeding mechanism 1. The feeding mechanism 1 includes a fixed frame 11, a storage hopper 12 arranged on the fixed frame 11 for temporary storage of materials, and a transmission assembly for conveying materials. Below is the feeding port of the conveying assembly. A vibrating feeder 13 is installed at the bottom of the storage hopper 12 to accumulate materials in the storage hopper 12 .

The conveying assembly includes a mounting frame 15 which is obliquely arranged on the fixing frame 11 , a driving roller 18 and a driven roller 14 respectively arranged on both sides of the mounting frame 15 , a driving motor 17 for driving the driving roller 18 , and connecting the driving roller 18 and the driven roller. 14 and the V-belt 16 for conveying the material, the driving motor 17 drives the driving roller 18 to drive the V-belt 16 to convey the material, and the V-belt 16 is used to make the material pile up on the belt without slipping and lift to a certain height.

The primary iron removing mechanism 3 includes a first drive shaft 31 mounted on the support frame 5 through a first support seat 36, a first motor (not shown in the figure) that drives the first drive shaft 31, and a first drive shaft 31 sleeved on the first drive shaft 31. The first magnetic separation roller 33 on the shaft 31, the first belt 34 covering the outer circumference of the first magnetic separation roller 33, the first screening hopper 35 located below the first belt 34 and installed on the support frame 5, Above the first screening hopper 35 and the protective cover 32 installed on the support frame 5, the first screening hopper 35 is composed of a first channel 351 and a second channel 352, and the iron sieved by the first magnetic separation roller 33 The material is adsorbed on the first belt 34, and when conveyed to the lower end, it falls into the movable scrap frame 6 below along the direction of the second channel 352 due to the action of gravity, and the remaining material that is not adsorbed by the first magnetic separation roller 33 is The material is transported along the first channel 351 to the secondary iron removal mechanism 4, and the material is in motion throughout the entire process, and a protective cover 32 is provided to avoid the risk of falling due to mutual collision or height difference.

The secondary iron removing mechanism 4 includes a second driving shaft 45 and a driven shaft 41 respectively installed on the support frame 5 through the second supporting seat and the third supporting seat, and a second motor (not shown in the figure) that drives the second driving shaft 45. shown), the second magnetic separation roller 44 sleeved on the second driving shaft 45, the second belt 43 connecting the second magnetic separation roller 44 and the driven shaft 41, the second screening under the second belt 43 The hopper 46, the protective plates 42 located on both sides of the support frame 5, the second screening hopper 46 is composed of the third channel 461 and the fourth channel 462, the material is conveyed by the second belt 43 from the end close to the driven shaft 41 to the first One end of the two driving shafts 45 is strongly magnetically adsorbed by the second magnetic separation roller 44, and the ferrous aluminum alloy is transported along the conveying direction of the belt. When its own gravity is greater than the magnetic force, it falls into the ferrous aluminum alloy waste frame 7 along the fourth channel 462. , the materials that are not adsorbed by the second magnetic separation roller 44 will fall into the scrap aluminum material frame 8 along the third channel 461 to prevent the materials from being squeezed on the second belt 43 and causing them to fall. There is a protective plate 42 on the support frame 5. In addition to this embodiment, there is another embodiment. The same motor is used to connect the first driving shaft 31 and the second driving shaft 45 through a chain or a belt, so that one motor can drive two Organization operates.

The support frame 5 is provided with a threaded hole 51 for installing the first support seat 36, and the first support seat 36 is provided with a waist-shaped hole 361, and the bolts pass through the waist-shaped hole 361 and the threaded hole 51 successively to fix the first support seat 36 on. On the support frame 5, the position of the first support seat 36 is adjusted, and correspondingly, the mounting plate of the first motor can also be adjusted accordingly, and the position of the first magnetic separation roller 33 can be adjusted to facilitate the more accurate guidance of the position of the screened materials. The second support seat and the third support seat are similar in structure to the first support seat 36 .

The working principle of this embodiment: when the power is turned on, the vibrating feeder 13 transfers the material in the storage hopper 12 to the V-belt 16, and the driving motor 17 drives the driving roller 18 to drive the V-belt 16 to lift and transfer the material to the feeding In the hopper 2, the material slides along the feeding hopper 2 to the primary iron removal mechanism 3, the first magnetic separation roller 33 adsorbs the material, and the scrap iron adsorbed by the first magnetic separation roller 33 rotates along the conveying direction of the first belt 34 , due to its own gravity, it falls to the scrap iron frame 6 below along the second channel 352 , the unadsorbed material falls to the second belt 43 along the first channel 351 , and the second motor drives the second drive shaft 45 The second belt 43 is driven to rotate, and the material after primary screening is transported along the conveying direction of the second belt 43 by the iron-containing aluminum alloy adsorbed by the second magnetic separation roller 44. When the gravity of the iron-containing aluminum alloy is greater than the magnetic force, it falls along the fourth channel 462. Into the iron-containing aluminum alloy waste frame 7, the materials that are not adsorbed by the second magnetic separation roller 44 fall into the waste aluminum material frame 8 along the third channel 461, and the waste aluminum material in the waste aluminum material frame 8 can be directly put into the waste aluminum material frame 8. The regenerative smelting furnace ensures the purity of scrap aluminum, reduces the cost of dilution and iron removal, and then uniformly treats the selected iron-containing aluminum alloys to maximize benefits.

The above is a specific description of the preferred implementation of the present utility model, but the present utility model is not limited to the described embodiments, and those skilled in the art can also make various equivalent deformations on the premise that does not violate the spirit of the present utility model. Or alternatives, these equivalent modifications or alternatives are all included within the scope defined by the claims of the present application.

Claims (6)

1. A sorting device for reclaimed aluminum recycling pretreatment to remove ferromagnetic material, comprising a support frame, characterized in that: the support frame is sequentially provided with a feeding hopper for feeding material from top to bottom, and the material is subjected to The primary iron removal mechanism for the first screening and the secondary iron removal mechanism for the second screening of the materials after the first screening. 2 . The sorting device for reclaiming and preprocessing recycled aluminum to remove ferromagnetic materials according to claim 1 , wherein: the feeding hopper is connected with a feeding mechanism, and the feeding mechanism comprises a fixing frame, a device A storage hopper for temporary storage of materials and a conveying assembly for conveying materials on the fixed frame, the lower part of the discharge port of the storage hopper is the feeding port of the conveying assembly, and the bottom of the storage hopper is installed with vibration feeding machine. 3 . The sorting device for recycling pretreatment of recycled aluminum to remove ferromagnetic materials according to claim 2 , wherein the conveying assembly comprises a mounting bracket arranged obliquely on the fixing bracket, and a mounting bracket is provided on the mounting bracket respectively. 4 . Drive rollers and driven rollers on both sides of the frame, a drive motor for driving the drive rollers, and a V-belt connecting the drive rollers and the driven rollers for conveying materials. 4 . The sorting device for recycling pretreatment of recycled aluminum to remove ferromagnetic material according to claim 1 , wherein the first-stage iron removing mechanism comprises a first support seat mounted on the support frame. 5 . a first driving shaft, a first motor driving the first driving shaft, a first magnetic separation roller sleeved on the first driving shaft, and a first belt covering the outer circumference of the first magnetic separation roller , a first screening hopper located below the first belt, and a protective cover provided above the first screening hopper. 5 . The sorting device for recycling and preprocessing recycled aluminum to remove ferromagnetic material according to claim 4 , wherein the support frame is provided with a threaded hole for installing the first support seat, and the first support A support seat is provided with a waist-shaped hole, and bolts pass through the waist-shaped hole and the threaded hole successively to fix the first support seat on the support frame. 6 . The sorting device for reclaiming and preprocessing recycled aluminum to remove ferromagnetic material according to claim 1 , wherein the secondary iron removing mechanism comprises a second support seat and a third support seat respectively installed on the ferromagnetic material. 7 . The second driving shaft and the driven shaft on the support frame, the second motor driving the second driving shaft, the second magnetic separation roller sleeved on the second driving shaft, and the second magnetic separation roller The selection roller and the second belt of the driven shaft, the second screening hopper located under the second belt, and the protective plates provided on both sides of the support frame.

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