CN217349133U - Feed bin device with dust falling cover - Google Patents

Abstract

The utility model relates to a feed bin equipment technical field provides a feed bin device with dust fall cover, include: the device comprises a bracket, a rotary screen, a bin, a hood, an induction curtain, a dustproof curtain, a level indicator, a photoelectric inductor, a PLC (programmable logic controller) and two screen lifting devices; a hood is arranged at the top of the support; a charge level indicator is arranged on the inner wall of the head cover; the bin is arranged in the bracket, and the rotatable sieve is arranged above the bin; one end of the rotatable sieve is hinged on the bracket; the two sieve lifting devices are symmetrically arranged in parallel; an induction curtain is arranged on one side wall of the bracket, and a dustproof curtain is arranged on the other side wall of the bracket; the bracket is provided with a photoelectric sensor which is positioned below the sensing curtain; the sensing curtain, the material level indicator and the screen lifting device are respectively in signal connection with the PLC. The utility model discloses can realize closed dust fall and remove dust, the air pollution who produces when effectively reducing to unload to realize automatic high-efficient unloading fast.

Description

Feed bin device with dust falling cover

Technical Field

The utility model relates to a feed bin equipment technical field especially relates to a feed bin device with dust fall cover.

Background

The iron slag magnetic separation treatment line is used for grading and treating waste slag generated in a long process in the steel production process. The iron slag magnetic separation processing line can carry out magnetic separation on the coarse materials of the water slag iron particles, crush and screen the iron-containing industrial garbage, and crush, screen and magnetically separate the steel slag tailings. The magnetic separation line is mainly used for treating furnace hearth slag, water granulated slag iron particle wool, steel slag, detection garbage and the like; the main equipment comprises a jaw crusher, a belt conveyor, a vibrating screen, a magnetic roller and a feeding bin.

The existing iron slag magnetic separation processing line bin is laggard in process, low in automation degree and high in labor intensity, is influenced by an environment protection idea when in initial construction, and the raw material bin of the line is open-air, generates certain raise dust, cannot enter the current environment protection situation and cannot meet the environment protection requirement.

As shown in figure 1, the lower half part of a bin C, a vibrating feeder D and a rubber belt conveyor E are all arranged underground. The upper half part of the bin C is exposed out of the ground, and a grid sieve plate B is arranged on the bin C. The common operation method of the storage bin is a manual operation mode, namely, materials are poured onto a grid sieve plate B on the storage bin C through a loader, small materials fall down the storage bin C under the action of the grid sieve plate B, and are conveyed to a rubber belt conveyor E at the lower part through a vibrating feeder D to be conveyed out; the large material A is blocked on the grid sieve plate B under the action of the grid sieve plate B, and is manually removed or shoveled away by a loader.

The operation method of the storage bin in the prior art is original, the operation time is long, the labor intensity of manual material taking is high, and sprain of a body can be caused due to improper carrying. Sometimes, a loader is used for matching operation of large materials, and the production efficiency is extremely low. And the loading operation of the material adopts a loader to operate, and because the material contains a large amount of small-particle hearth slag, granulated slag iron particle wool, steel slag, detection garbage and the like, the raised dust pollutes the surrounding environment, the air pollution is very serious, and the environmental protection requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the operating method who mainly solves prior art feed bin is original, and operating time is long, and artifical material intensity of labour that gets is big, and the technical problem such as dust pollution all around environment that raises provides a feed bin device with dust fall cover to realize closed dust fall and remove dust, the air pollution who produces when effectively reducing the unloading, and realize automatic high-efficient quick unloading.

The utility model provides a feed bin device with dust fall cover, include: the device comprises a support, a rotatable sieve, a bin, a hood, an induction curtain, a dustproof curtain, a level indicator, a photoelectric inductor, a PLC (programmable logic controller) and two sieve lifting devices;

a hood is arranged at the top of the support; a charge level indicator is arranged on the inner wall of the head cover;

the bin is arranged in the bracket, and the rotatable sieve is arranged above the bin; one end of the rotatable sieve is hinged on the bracket;

the two sieve lifting devices are symmetrically arranged in parallel; the screen lifting device includes: a wire rope and a winch; the winch is arranged on the ground, one end of the steel wire rope is fixedly connected with the rotatable sieve, the other end of the steel wire rope is connected with the winch, and the steel wire rope bypasses the top of the bracket;

an induction curtain is arranged on one side wall of the bracket, and a dustproof curtain is arranged on the other side wall of the bracket; the sensing curtain is arranged at the same side of the hinged end of the rotatable screen;

the bracket is provided with a photoelectric sensor which is positioned below the sensing curtain;

the sensing curtain, the material level indicator and the screen lifting device are respectively in signal connection with the PLC.

Preferably, the stent comprises: the device comprises an upper frame, an I-beam, a pulley block, a stand column and a lower frame;

the peripheries of the upper frame and the lower frame are connected through four upright posts;

the bottom surface of the upper frame is provided with two I-shaped beams;

the bottom surface of the I-shaped beam is provided with a pulley block.

Preferably, the upper frame and the lower frame are of a square frame structure and are made of square steel.

Preferably, the rotatable screen comprises: the device comprises a bearing assembly, a rotating shaft, a longitudinal plate, a transverse pipe, an end beam and a hook;

the plurality of longitudinal plates and the plurality of transverse pipes are vertically arranged together; a latticed sieve pore is formed between the plurality of longitudinal plates and the plurality of transverse tubes;

one end of the longitudinal plate is provided with a rotating shaft, and the other end of the longitudinal plate is provided with an end beam;

bearing assemblies are arranged at two ends of the rotating shaft, and the rotating shaft is arranged on the bracket through the bearing assemblies;

and two ends of the upper surface of the end beam are respectively provided with a hook.

Preferably, the bearing assembly includes: sliding bearings and bearing blocks;

the sliding bearing is matched with the bearing seat;

the bearing block is fixedly connected with the bracket through a bolt.

Preferably, the bunker includes: a bin mouth boss and a bin body;

the bin opening bosses are fixedly arranged above the bin body and are distributed on the periphery of the bin body; the bin opening boss is in lap joint with the support.

Preferably, the inductive curtain comprises: a winding drum, a tubular motor and a roller shutter;

a tubular motor is arranged inside the winding drum; the roller shutter is arranged on the winding drum, and the winding drum drives the roller shutter to move up and down through the driving of the tubular motor.

Preferably, the roller shutter is a soft rubber dustproof shutter.

Preferably, the upper part of the head cover is provided with a square or round dust removing hole, and the dust removing hole of the head cover is butted with a dust removing pipeline;

the lower part of the head cover is square, and the lower part of the head cover is welded with the bracket.

The utility model provides a pair of feed bin device with dust fall cover sets up hood, response curtain and dustproof curtain, has carried out totally closed design with the feed bin of easy production dust, and the dust can not be excessive, cooperates the dust removal pipeline of top, environmental pollution degree greatly reduced. The utility model discloses set up photoelectric sensing ware and charge level indicator, can realize the automatic operation of unloading, need not artifical the participation, whole process automation accomplishes the operation, promotes production efficiency. The utility model overcomes the problem that manual operation brought, operation method is advanced, and production efficiency is high.

Drawings

FIG. 1 is a schematic structural diagram of a storage bin of a magnetic separation treatment line for iron slag in the prior art;

fig. 2 is a schematic structural diagram of a storage bin device with a dust falling cover provided by the present invention;

fig. 3 is a schematic structural diagram of a bracket provided by the present invention;

fig. 4 is a schematic structural view of a rotatable screen provided by the present invention;

fig. 5 is a schematic structural diagram of a bearing assembly provided by the present invention;

fig. 6 is a schematic structural diagram of a storage bin provided by the present invention;

fig. 7 is a schematic structural view of a screen lifting device provided by the present invention;

FIG. 8 is a schematic view of the installation of the level gauge provided by the present invention;

fig. 9 is a schematic structural diagram of the induction curtain provided by the present invention.

Reference numerals are as follows: 1. a support; 2. the sieve can be rotated; 3. a storage bin; 4. a screen lifting device; 5. a head cover; 6. an induction curtain; 7. a dust curtain; 8. a level gauge; 9. a photoelectric sensor; 11. an upper frame; 12. an I-beam; 13. a pulley block; 14. a column; 15. a lower frame; 21. a bearing assembly; 22. a rotating shaft; 23. a longitudinal plate; 24. a transverse tube; 25. an end beam; 26. hooking; 211. a sliding bearing; 212. a bearing seat; 31. a bin opening boss; 32. a bin body; 41. a wire rope; 42. a winch; 61. a reel; 62. a tubular motor; 63. and (6) rolling the curtain.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.

As shown in fig. 2, the embodiment of the utility model provides a feed bin device with dust fall cover includes: the device comprises a support 1, a rotatable sieve 2, a bin 3, a head cover 5, an induction curtain 6, a dustproof curtain 7, a material level meter 8, a photoelectric sensor 9, a PLC (programmable logic controller) and two sieve lifting devices 4.

As shown in fig. 3, the stent 1 includes: the device comprises an upper frame 11, an I-beam 12, a pulley block 13, a stand column 14 and a lower frame 15; the peripheries of the upper frame 11 and the lower frame 15 are connected through four upright posts 14, the upper frame 11 and the lower frame 15 are welded on the four upright posts 14, and the four upright posts 14 are fixed on the ground. The bottom surface of the upper frame 11 is provided with two I-beams 12 which are connected by welding or bolts; the pulley block 13 is arranged on the bottom surface of the I-shaped beam 12. The upper frame 11 and the lower frame 15 are of a square frame structure and are made of square steel.

The feed bin 3 is arranged in the support 1, and the rotatable sieve 2 is arranged above the feed bin 3. One end of the rotatable screen 2 is hinged on the bracket 1; but 2 other ends that the hinged end is relative of rotary screen can promote, realize promoting through sieve hoisting device 4, realize that the unilateral promotes, but 2 slopes of rotary screen, are convenient for pour out the bold material.

As shown in fig. 4, the rotatable screen 2 includes: the bearing assembly 21, the rotating shaft 22, the longitudinal plates 23, the transverse tube 24, the end beam 25 and the hook 26; a plurality of longitudinal plates 23 and a plurality of transverse tubes 24 are vertically arranged together; a plurality of vertical plates 23 and a plurality of horizontal tubes 24 form a grid-shaped sieve pore; specifically, the vertical plate 23 is a plurality of strip-shaped steel plates arranged perpendicular to the rotating shaft 22, and the vertical plate 23 is fixedly connected (by welding or riveting) with the rotating shaft 22. The transverse pipes 24 are a plurality of steel pipes arranged in parallel with the rotating shaft 22, and the transverse pipes 24 are crossed with the longitudinal plates 23, that is, the transverse pipes 24 penetrate through the holes on the longitudinal plates 23 to form latticed sieve holes. One end of the longitudinal plate 23 is provided with a rotating shaft 22, and the other end of the longitudinal plate 23 is provided with an end beam 25; bearing assemblies 21 are arranged at two ends of the rotating shaft 22, and the rotating shaft 22 is installed on the bracket 1 through the bearing assemblies 21; two hooks 26 are respectively arranged at two ends of the upper surface of the end beam 25, the two hooks 26 are welded, and the hooks are used for being connected with a steel wire rope 41 of the screen lifting device 4 to realize the lifting of the end beam 25.

As shown in fig. 5, the bearing assembly 21 includes: sliding bearing 211 and bearing housing 212; the sliding bearing 211 is fitted with a bearing seat 212; the bearing seat 212 is fixedly connected with the bracket 1 through bolts. Specifically, the bearing seat 212 is fixedly connected to the side surface of the upright 14 of the bracket 1 by a bolt.

As shown in fig. 6, the storage bin 3 includes: a bin mouth boss 31 and a bin body 32; the bin opening bosses 31 are fixedly arranged above the bin body 32, and the bin opening bosses 31 are distributed around the bin body 32; the bin opening boss 31 is overlapped with the bracket 1. Specifically, the bin opening boss 31 is a rectangular steel plate and is welded with the bin body 32 into a whole. The hatch boss 31 overlaps the lower frame 15 and is supported by the lower frame 15.

As shown in fig. 7, two screen lifters 4 are arranged symmetrically and in parallel; the screen lifting device 4 comprises: a wire rope 41 and a hoist 42; the winch 42 is installed on the ground, one end of the steel wire rope 41 is fixedly connected with the rotatable sieve 2, the other end of the steel wire rope 41 is connected with the winch 42, and the steel wire rope 41 bypasses the top of the support 1. Specifically, the wire rope 41 is fixedly connected with the hook 26 of the rotatable screen 2, and the wire rope 41 bypasses the pulley block 13 of the bracket 1.

As shown in fig. 8, a hood 5 is arranged on the top of the bracket 1; and a level indicator 8 is arranged on the inner wall of the head cover 5. The upper part of the head cover 5 is provided with a square or round dust removing hole, and the dust removing hole of the head cover 5 is butted with a dust removing pipeline; the lower part of the head cover 5 is square, and the lower part of the head cover 5 is welded with the bracket 1.

One side wall of the bracket 1 is provided with an induction curtain 6, and the other side wall is provided with a dustproof curtain 7. The sensing curtain 6 is arranged at the same side of the hinged end of the rotatable screen 2. The support 1 is provided with a photoelectric sensor 9, and the photoelectric sensor 9 is positioned below the sensing curtain 6. As shown in fig. 9, the sensing curtain 6 includes: a drum 61, a tubular motor 62, and a roller shutter 63; a tubular motor 62 is arranged inside the winding drum 61; the roller shutter 63 is mounted on a roller tube 61, and the roller tube 61 drives the roller shutter 63 to move up and down by the driving of a tubular motor 62. The rolling curtain 63 is a soft rubber dustproof curtain.

The sensing curtain 6, the material level indicator 8 and the screen lifting device 4 are respectively in signal connection with a PLC controller and are controlled by the PLC controller in a linkage mode. In particular, the tubular motor 62 of the induction curtain 6 and the winch 42 of the screen lifting device 4 are in signal connection. In this embodiment, the photoelectric sensor 9 and the tubular motor 62 inside the sensing curtain 6 can be controlled in an interlocking manner. After receiving the signal, the photoelectric sensor 9 and the tubular motor 62 perform interlocking control on the induction curtain 6 to perform lifting action; the level gauge 8 is interlocked with the tubular motor 62 inside the induction curtain 6 and the winding motor on the winding machine 42 at the same time. That is, the level indicator 8 receives the signal and performs interlock control with the tubular motor 62, so that the sensing curtain 6 moves up and down, and at the same time, the winding motor of the winding machine 42 moves simultaneously.

The utility model discloses feed bin device's with dust fall cover working process:

1. when the loader conveys materials to the device, when the material is close to the upright post 14 on one side of the bracket 1, namely the photoelectric sensor 9 acquires signals, the photoelectric sensor 9 is linked with the tubular motor 62 in the induction curtain 6 in a linkage manner, and the induction curtain 6 is rolled up;

2. the loader pours the materials into a bin 3, and under the action of the rotatable sieve 2 at the upper part, large materials are blocked on the upper surface of the rotatable sieve 2;

3. after the photoelectric sensor 9 detects that the loader is far away from the device, the sensing curtain 6 controls the tubular motor 62 inside to be linked, and the sensing curtain 6 falls down;

4. after the large materials on the upper part of the rotary screen 2 are accumulated to a certain height, when the level indicator 8 detects a height trigger value, the winch motor on the winch 42 of the touch screen lifting device 4 acts to lift the rotary screen 2, meanwhile, the induction curtain 6 is rolled up, the rotary screen 2 rotates and inclines to one side where the induction curtain 6 is located, the large materials are poured out, and the operation is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a feed bin device with dust fall cover which characterized in that includes: the device comprises a support (1), a rotatable sieve (2), a bin (3), a head cover (5), an induction curtain (6), a dustproof curtain (7), a material level meter (8), a photoelectric sensor (9), a PLC (programmable logic controller) and two sieve lifting devices (4);

a hood (5) is arranged at the top of the support (1); a charge level indicator (8) is arranged on the inner wall of the head cover (5);

the bin (3) is arranged in the bracket (1), and the rotatable sieve (2) is arranged above the bin (3); one end of the rotatable sieve (2) is hinged on the bracket (1);

the two sieve lifting devices (4) are symmetrically arranged in parallel; the screen lifting device (4) comprising: a wire rope (41) and a hoist (42); the winch (42) is installed on the ground, one end of the steel wire rope (41) is fixedly connected with the rotary screen (2), the other end of the steel wire rope is connected with the winch (42), and the steel wire rope (41) bypasses the top of the support (1);

an induction curtain (6) is arranged on one side wall of the bracket (1), and a dustproof curtain (7) is arranged on the other side wall; the sensing curtain (6) is arranged at the same side of the hinged end of the rotatable screen (2);

a photoelectric sensor (9) is arranged on the bracket (1), and the photoelectric sensor (9) is positioned below the sensing curtain (6);

the sensing curtain (6), the material level meter (8) and the screen lifting device (4) are respectively in signal connection with the PLC.

2. The storage bin device with dust falling cover according to claim 1, wherein the support (1) comprises: the device comprises an upper frame (11), an I-shaped beam (12), a pulley block (13), a stand column (14) and a lower frame (15);

the peripheries of the upper frame (11) and the lower frame (15) are connected through four upright posts (14);

two I-shaped beams (12) are arranged on the bottom surface of the upper frame (11);

the bottom surface of the I-shaped beam (12) is provided with a pulley block (13).

3. The storage bin device with the dust falling cover according to claim 2, wherein the upper frame (11) and the lower frame (15) are of a square frame structure and are made of square steel.

4. The bin device with dust falling cover according to claim 1, wherein the rotatable screen (2) comprises: the device comprises a bearing assembly (21), a rotating shaft (22), a longitudinal plate (23), a transverse pipe (24), an end beam (25) and a hook (26);

a plurality of longitudinal plates (23) and a plurality of transverse tubes (24) are vertically arranged together; a latticed sieve hole is formed between the plurality of longitudinal plates (23) and the plurality of transverse tubes (24);

one end of the longitudinal plate (23) is provided with a rotating shaft (22), and the other end of the longitudinal plate (23) is provided with an end beam (25);

bearing assemblies (21) are arranged at two ends of the rotating shaft (22), and the rotating shaft (22) is installed on the support (1) through the bearing assemblies (21);

and two ends of the upper surface of the end beam (25) are respectively provided with a hook (26).

5. The bin device with dust falling cover according to claim 4, wherein the bearing assembly (21) comprises: a sliding bearing (211) and a bearing housing (212);

the sliding bearing (211) is matched with the bearing seat (212);

and the bearing seat (212) is fixedly connected with the bracket (1) through a bolt.

6. The silo device with the dust falling cover according to claim 1, wherein the silo (3) comprises: a bin opening boss (31) and a bin body (32);

the bin opening bosses (31) are fixedly arranged above the bin body (32), and the bin opening bosses (31) are distributed on the periphery of the bin body (32); the bin opening boss (31) is in lap joint with the support (1).

7. The bunker device with dust falling cover according to claim 1, wherein the induction curtain (6) comprises: a winding drum (61), a tubular motor (62) and a roller shutter (63);

a tubular motor (62) is arranged inside the winding drum (61); the roller shutter (63) is installed on the winding drum (61), and the winding drum (61) drives the roller shutter (63) to move up and down through the driving of the tubular motor (62).

8. The storage bin device with the dust falling cover according to claim 7, wherein the roller shutter (63) is made of soft rubber dust-proof shutter.

9. The storage bin device with the dust falling cover according to claim 1, wherein the upper part of the head cover (5) is provided with a square or round dust removing hole, and the dust removing hole of the head cover (5) is butted with a dust removing pipeline;

the lower part of the head cover (5) is square, and the lower part of the head cover (5) is welded with the bracket (1).

Images