阅读说明：本技术 一种轻薄破碎料电磁力分选装置 (Frivolous broken material electromagnetic force sorting unit ) 是由 董忠 董宣廷 王佳明 王沐天 翟明雪 于 2019-10-28 设计创作，主要内容包括：本发明公开了一种轻薄破碎料电磁力分选装置包括分选装置和电磁装置,所述电磁装置间断布置于分选装置上部,所述分选装置包括筛箱、筛框、筛底、若干振动电机、台座,所述筛框设置于筛箱外部,所述筛框与筛箱通过螺丝固定,所述筛箱的侧板与筛底结构铆接,所述振动电机设置于筛底底部,所述台座设置于筛框外侧底部,所述筛箱尾部设有分层隔板和料斗,所述分层隔板与料斗活动连接；所述电磁装置包括筛罩、若干电磁吸盘和电磁控制系统,所述电磁吸盘与筛罩呈可拆卸连接,所述电磁控制系统设置于电磁吸盘四周,所述筛罩上设有进料口；本发明能高效分选,设备损耗小,运行成本低,设计合理,值得大力推广。(The invention discloses a light and thin crushed material electromagnetic force sorting device which comprises a sorting device and an electromagnetic device, wherein the electromagnetic device is discontinuously arranged at the upper part of the sorting device, the sorting device comprises a screen box, a screen frame, a screen bottom, a plurality of vibrating motors and a pedestal, the screen frame is arranged outside the screen box, the screen frame and the screen box are fixed through screws, a side plate of the screen box is riveted with a screen bottom structure, the vibrating motors are arranged at the bottom of the screen bottom, the pedestal is arranged at the bottom of the outer side of the screen frame, a layering partition plate and a hopper are arranged at the tail part of the screen box, and the layering partition plate is movably connected with the hopper; the electromagnetic device comprises a screen cover, a plurality of electromagnetic chucks and an electromagnetic control system, the electromagnetic chucks are detachably connected with the screen cover, the electromagnetic control system is arranged around the electromagnetic chucks, and a feed port is formed in the screen cover; the invention can efficiently sort, has small equipment loss, low operation cost and reasonable design, and is worthy of great popularization.)

1. The utility model provides a frivolous broken material electromagnetic force sorting unit, includes sorting unit (1) and electromagnetic means (2), its characterized in that: the electromagnetic device (2) is discontinuously arranged on the upper portion of the sorting device (1), the sorting device (1) comprises a screen box (3), a screen frame (4), a screen bottom (5), a plurality of vibrating motors (6) and a pedestal (7), the screen frame (4) is arranged outside the screen box (3), the screen frame (4) and the screen box (3) are fixed through screws, a side plate of the screen box (3) is in structural riveting with the screen bottom (5), the vibrating motors (6) are arranged at the bottom of the screen bottom (5), the pedestal (7) is arranged at the bottom of the outer side of the screen frame (4), a layering partition plate (8) and a hopper (9) are arranged at the tail of the screen box (3), and the layering partition plate (8) is movably connected with the hopper (9); electromagnetic means (2) are including sieve cover (10), a plurality of electromagnetic chuck (11) and electromagnetic control system (12), electromagnetic chuck (11) are with sieve cover (10) and can dismantle the connection, electromagnetic control system (12) set up around electromagnetic chuck (11), be equipped with feed inlet (13) on sieve cover (10).

2. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the electromagnetic chuck (11) comprises a magnetic block (14), a first connecting rod (15) and a second connecting rod (16), wherein a first protrusion (17) and a second protrusion (18) are respectively arranged at two ends of the first connecting rod (15), a first groove (19) matched with the first protrusion (17) is arranged on the sieve cover (10), a second groove (20) matched with the second protrusion (18) is arranged on the magnetic block (14), the first protrusion (17), the first groove (19), the second protrusion (18) and the second groove (20) are detachably connected through screws, a third protrusion screw (21) is arranged at one end of the second connecting rod (16), a long screw (22) is arranged at the other end of the second connecting rod, a third groove (23) matched with the third protrusion (21) is arranged on the sieve cover (10), a threaded hole (24) matched with the long screw (22) is arranged on the magnetic block (14), the third protrusion (21) and the third groove (23) are detachably connected through screws, and the long screw (22) penetrates through the threaded hole (24) and is fixed through a nut (25).

3. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the pedestal (7) comprises a first pedestal (26), a second pedestal (27), a third pedestal (28) and a fourth pedestal (29), wherein the first pedestal (26) and the third pedestal (28) are symmetrically arranged, and the second pedestal (27) and the fourth pedestal (29) are symmetrically arranged.

4. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the first pedestal (26) comprises a first support (30) and a first damping spring (31), the first support (30) is fixed with the screen frame (4) through screws, the first damping spring (31) is arranged at the bottom of the first support (30), the second pedestal (27) comprises a second support (32) and a second damping spring (33), the second damping spring (33) is arranged in the middle of the second support (32), and the second support (32) is higher than the first support (30).

5. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the electromagnetic chuck (11) is arranged in parallel with the sieve bottom (5).

6. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the sorting device (1) is a negative angle linear inertia centrifugal sorting device, and the electromagnetic device (2) is a same-frequency intermittent weak electromagnetic device.

7. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the electromagnetic control system (12) and the vibrating motor (6) are fixed with the screen box (3) through screws.

8. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the magnetic block (11) is arranged in a cuboid shape.

9. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the sieve bottom (5) is made of wear-resistant materials, and the sieve bottom (5) is arranged in an inverted-sawtooth-shaped transverse through long texture mode.

10. The electromagnetic force sorting device for light and thin crushed materials according to claim 1, wherein: the screen cover (10) is made of flexible materials.

Technical Field

The invention relates to a sorting device, in particular to an electromagnetic force sorting device for light and thin broken materials.

Background

The traditional process for crushing the light thin scrap steel materials is to tear, extrude and impact waste sheet iron with a thickness lower than a certain thickness by a hammer crusher to form irregular clusters. The thickness of the scrap steel light and thin crushed materials is different, so that the density of the scrap steel light and thin crushed materials has great difference.

The bulk density of the crushed sheet iron or sheet steel with the thickness of less than 0.75mm is only 1.0-1.2 t/m3 after primary crushing, while the bulk density of the crushed sheet iron or sheet steel with the thickness of 0.75-1.5 mm can reach about 1.6t/m3 after primary crushing, the density difference between the two is nearly 1/3, and with the increase of the pressure of energy conservation and emission reduction in the domestic steel industry, the light and thin crushed material with the density of less than 1.1t/m3 is eliminated by more and more steel scrap utilizing enterprises, and the high-density light and thin crushed material with the density of more than or equal to 1.6t/m3 becomes the preferred product of various steel enterprises.

However, since the technology of efficiently sorting the light and thin steel scrap crushed materials according to density is not available in China and in the world, most enterprises adopt the technology of uniformly feeding the light and thin crushed materials with different densities into a briquetting machine for briquetting and then feeding the light and thin crushed materials into a light and thin material crusher for secondary crushing so that the average density of the light and thin crushed materials reaches or exceeds 1.6t/m3 in order to obtain higher density of the light and thin crushed materials. However, the process can not discriminate the crushed materials with different densities, so that the whole density increasing effect of a large amount of materials larger than or equal to 1.6t/m3 is not obvious although the materials are subjected to secondary treatment; and because the frivolous broken material of high density is at briquetting, secondary crushing in-process, because its intensity is obviously higher than the frivolous broken material of low density, lead to the frivolous broken material density increase effect after the compounding processing unobvious, accelerated equipment loss simultaneously and increased the running cost.

Therefore, a light and thin broken material gravity separation device which can efficiently separate materials, has small equipment loss and low operation cost becomes a problem to be solved urgently.

Disclosure of Invention

The invention aims to solve the technical problems of poor separation effect, large equipment loss, high operation cost and the like in the prior art.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: the electromagnetic force sorting device comprises a sorting device and an electromagnetic device, wherein the electromagnetic device is discontinuously arranged at the upper part of the sorting device, the sorting device comprises a sieve box, a sieve frame, a sieve bottom, a plurality of vibrating motors and a pedestal, the sieve frame is arranged outside the sieve box, the sieve frame and the sieve box are fixed through screws, a side plate of the sieve box is riveted with a sieve bottom structure, the vibrating motors are arranged at the bottom of the sieve bottom, the pedestal is arranged at the bottom of the outer side of the sieve frame, a layering partition plate and a hopper are arranged at the tail part of the sieve box, and the layering partition plate is movably connected with the hopper; the electromagnetic device comprises a screen cover, a plurality of electromagnetic chucks and an electromagnetic control system, the electromagnetic chucks are detachably connected with the screen cover, the electromagnetic control system is arranged around the electromagnetic chucks, and a feed port is formed in the screen cover.

Further, the electromagnetic chuck comprises a magnetic block, a first connecting rod and a second connecting rod, wherein a first protrusion and a second protrusion are arranged at two ends of the first connecting rod respectively, a first groove matched with the first protrusion is formed in the sieve cover, a second groove matched with the second protrusion is formed in the magnetic block, the first protrusion is detachably connected with the first groove and the second protrusion through screws, the second protrusion is detachably connected with the second groove through screws, a third protrusion is arranged at one end of the second connecting rod, a long screw is arranged at the other end of the second connecting rod, a third groove matched with the third protrusion is formed in the sieve cover, a threaded hole matched with the long screw is formed in the magnetic block, the third protrusion is detachably connected with the third groove through screws, and the long screw penetrates through the threaded hole to be fixed through a nut, so that the angle of the electromagnetic chuck can be adjusted as required.

Further, the pedestal includes first pedestal, second pedestal, third pedestal and fourth pedestal, first pedestal is the symmetry with the third pedestal and sets up, the second pedestal is the symmetry with the fourth pedestal and sets up, is convenient for fix sorting unit.

Further, first pedestal includes first support and first damping spring, first support passes through the screw fixation with the reel, first damping spring sets up in first support bottom, the second pedestal includes second support and second damping spring, second damping spring sets up in the middle of the second support, the second support is higher than first support for sorting unit has certain contained angle with ground.

Furthermore, the electromagnetic chuck is parallel to the sieve bottom, so that the materials can be conveniently adsorbed.

Furthermore, the sorting device is a negative angle linear inertia centrifugal sorting device, and the electromagnetic device is a same-frequency intermittent weak electromagnetic device.

Furthermore, the electromagnetic control system and the vibrating motor are fixed with the screen box through screws.

Furthermore, the magnetic block is arranged in a cuboid, so that the magnetic property of the electromagnetic chuck is larger.

Furthermore, the sieve bottom is made of wear-resistant materials, the sieve bottom is arranged in an inverted-sawtooth-shaped transverse through long texture mode, and materials cannot roll downwards and slide off in the negative-angle motion process.

Furthermore, the screen cover is made of flexible materials, so that the screen box and the screen cover are tightly sealed.

Compared with the prior art, the invention has the advantages that: according to the invention, the sieve bottom of the negative angle linear inertia centrifugal separation device is replaced by the steel plate or other wear-resistant materials with transverse textures, so that materials cannot roll and slide downwards in the negative angle motion process, and the production capacity is improved; the electromagnetic force is used for replacing the medium buoyancy in gravity separation, the broken scrap steel materials have the magnetic characteristic, and the adsorption force generated by the electromagnetism is used for realizing the efficient and rapid layering of the materials with different specific gravities; the rectangular electromagnetic devices are uniformly distributed at intervals, so that the material throwing force of the negative-angle linear inertia centrifugal separation device and the magnetic force generated by the electromagnetic field are mutually enhanced, the running track of light and heavy materials is changed, and the materials are quickly layered according to different densities; the invention can efficiently sort, has small equipment loss, low operation cost and reasonable design, and is worthy of great popularization.

Drawings

FIG. 1 is a right side view of an electromagnetic force sorting apparatus for thin and light crushed materials;

FIG. 2 is a schematic left side view of an electromagnetic force sorting device for thin and light crushed materials;

FIG. 3 is a schematic structural diagram of an electromagnetic chuck;

FIG. 4 is a schematic view of the structure of the magnet;

FIG. 5 is an enlarged view of a portion of FIG. 1;

FIG. 6 is a partial enlarged view of B in FIG. 1;

FIG. 7 is an enlarged view of a portion C of FIG. 1;

as shown in the figure: 1. the screening device comprises a sorting device, 2, an electromagnetic device, 3, a screening box, 4, a screening frame, 5, a screening bottom, 6, a plurality of vibrating motors, 7, a pedestal, 8, a layering partition plate, 9, a hopper, 10, a screening cover, 11, a plurality of electromagnetic chucks, 12, an electromagnetic control system, 13, a feeding port, 14, a magnetic block, 15, a first connecting rod, 16, a second connecting rod, 17, a first protrusion, 18, a second protrusion, 19, a first groove, 20, a second groove, 21, a third protrusion, 22, a long screw nail, 23, a third groove, 24, a threaded hole, 25, a nut, 26, a first pedestal, 27, a second pedestal, 28, a third pedestal, 29, a fourth pedestal, 30, a first support, 31, a first damping spring, 32, a second support, 33 and a second damping spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present invention will be described in detail with reference to the accompanying fig. 1 to 7.

The invention provides a light and thin crushed material electromagnetic force sorting device in specific implementation, which comprises a sorting device 1 and an electromagnetic device 2, wherein the electromagnetic device 2 is discontinuously arranged at the upper part of the sorting device 1, the sorting device 1 comprises a screen box 3, a screen frame 4, a screen bottom 5, a plurality of vibrating motors 6 and a pedestal 7, the screen frame 4 is arranged outside the screen box 3, the screen frame 4 and the screen box 3 are fixed through screws, a side plate of the screen box 3 is structurally riveted with the screen bottom 5, the vibrating motors 6 are arranged at the bottom of the screen bottom 5, the pedestal 7 is arranged at the bottom of the outer side of the screen frame 4, a layering partition plate 8 and a hopper 9 are arranged at the tail part of the screen box 3, and the layering partition plate 8 is movably connected with the hopper 9; the electromagnetic device 2 comprises a screen cover 10, a plurality of electromagnetic chucks 11 and an electromagnetic control system 12, the electromagnetic chucks 11 are detachably connected with the screen cover 10, the electromagnetic control system 12 is arranged around the electromagnetic chucks 11, and a feed inlet 13 is formed in the screen cover 10.

The electromagnetic chuck 11 comprises a magnetic block 14, a first connecting rod 15 and a second connecting rod 16, wherein a first protrusion 17 and a second protrusion 18 are respectively arranged at two ends of the first connecting rod 15, a first groove 19 matched with the first protrusion 17 is formed in the sieve cover 10, a second groove 20 matched with the second protrusion 18 is formed in the magnetic block 14, the first protrusion 17, the first groove 19, the second protrusion 18 and the second groove 20 are detachably connected through screws, a third protrusion 21 is arranged at one end of the second connecting rod 16, a long screw 22 is arranged at the other end of the second connecting rod, a third groove 23 matched with the third protrusion 21 is formed in the sieve cover 10, a threaded hole 24 matched with the long screw 22 is formed in the magnetic block 14, the third protrusion 21 and the third groove 23 are detachably connected through screws, and the long screw 22 penetrates through the threaded hole 24 and is fixed through a nut 25.

The pedestal 7 includes a first pedestal 26, a second pedestal 27, a third pedestal 28, and a fourth pedestal 29, the first pedestal 26 and the third pedestal 28 are symmetrically disposed, and the second pedestal 27 and the fourth pedestal 29 are symmetrically disposed.

The first pedestal 26 includes a first bracket 30 and a first damping spring 31, the first bracket 30 is fixed with the screen frame 4 through screws, the first damping spring 31 is disposed at the bottom of the first bracket 30, the second pedestal 27 includes a second bracket 32 and a second damping spring 33, the second damping spring 33 is disposed in the middle of the second bracket 32, and the second bracket 32 is higher than the first bracket 30.

The electromagnetic chuck 11 is arranged in parallel with the sieve bottom 5.

The sorting device 1 is a negative angle linear inertia centrifugal sorting device, and the electromagnetic device 2 is a same-frequency intermittent weak electromagnetic device.

The electromagnetic control system 12 and the vibration motor 6 are fixed with the screen box 3 through screws.

The magnetic block 11 is arranged in a cuboid shape.

The sieve bottom 5 is made of wear-resistant materials, and the sieve bottom 5 is arranged in an inverted-sawtooth-shaped transverse through long texture mode.

The screen cover 10 is made of flexible material.

The specific implementation process of the electromagnetic force sorting device for the light and thin crushed materials comprises the following steps: in use of the present invention, the first installation and sorting apparatus 1: fixing a pedestal 7 on the screen frame 4 through screws, fixing the pedestal 7 on the ground, fixedly connecting the screen box 3 with the screen frame 4, fixedly connecting the vibration motor 6 with the screen box 3, and riveting the screen bottom 5 with the side surface structure of the screen box 3; second mounting of the electromagnetic device 2: adjusting the angle of the electromagnetic chuck 11 to be parallel to the sieve bottom 5, then fixedly connecting the electromagnetic chuck 11 with the sieve cover 10, and finally fixing the electromagnetic control system 12 on the sieve 3 box;

light and thin scrap steel crushing materials are placed into a screen box 3 from a feeding hole 13, the materials fall onto a screen bottom 5, the screen bottom 5 vibrates in a reciprocating linear track from low to high, the materials can be cast and fall back on the screen bottom 5 along with vibration frequency, magnetic force is generated instantly when the materials are cast through an electromagnetic control system 12, the lighter materials are adsorbed in an accelerated mode, when the materials fall back, the electromagnetic control system 12 is closed, the magnetic force is eliminated, the oil materials fall back freely, the materials with different sensitivities form obvious layers through repeated adsorption and fall back, and finally the materials are respectively discharged into a hopper 9 through a layering partition plate 8 arranged at the tail end of the screen box 3, so that the inertial centrifugal grading of the materials is realized;

according to the invention, the sieve bottom 5 of the negative angle linear inertia centrifugal separation device is replaced by a steel plate or other wear-resistant materials with transverse textures, so that materials cannot roll and slide downwards in the negative angle motion process, and the production capacity is improved; the electromagnetic force is used for replacing the medium buoyancy in gravity separation, the broken scrap steel materials have the magnetic characteristic, and the adsorption force generated by the electromagnetism is used for realizing the efficient and rapid layering of the materials with different specific gravities; the rectangular electromagnetic devices are uniformly distributed at intervals, so that the material throwing force of the negative-angle linear inertia centrifugal separation device and the magnetic force generated by the electromagnetic field are mutually enhanced, the running track of light and heavy materials is changed, and the materials are quickly layered according to different densities; the invention can efficiently sort, has small equipment loss, low operation cost and reasonable design, and is worthy of great popularization.

The present invention and its embodiments have been described above, but the description is not limitative, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.