CN216376166U

CN216376166U - Material lifting device with dust removal function

Info

Publication number: CN216376166U
Application number: CN202122412475.XU
Authority: CN
Inventors: 夏志军
Original assignee: Hunan Yongyongxiang New Wall Material Co ltd
Current assignee: Hunan Yongyongxiang New Wall Material Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-26
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a material lifting device with a dust removal function, which comprises a shell, belt wheels, a lifting belt and a hopper, wherein the hopper is arranged on the lifting belt in an array manner, the bottom of the shell is provided with a feeding hole, and the upper part of the shell is provided with a discharging hole; a dust suction port is arranged above the feeding port and is connected with a dust collection box through a pipeline, a negative pressure air port is arranged at the top of the dust collection box and is connected with a negative pressure fan through a pipeline; the utility model aims to provide a material lifting device with a dust removal function, which can adsorb dust generated at a feed inlet and recycle the dust.

Description

Material lifting device with dust removal function

Technical Field

The utility model belongs to the field of material lifting machines, and particularly relates to a material lifting device with a dust removal function.

Background

The bucket elevator is a continuous conveying machine for vertically lifting materials by utilizing a series of hoppers uniformly and fixedly connected to an endless traction member, and the bucket elevator is divided into three types, namely a loop chain, a plate chain and a belt, for vertically or nearly vertically conveying bulk materials upwards by utilizing a series of hoppers fixedly connected to a traction chain or a rubber belt.

The bucket elevator is used for being carried the powdered raw and other materials in the hopper to higher equipment, but powdered raw and other materials can produce a large amount of dust at the input hopper in-process, bring dust pollution for external environment, also can produce a large amount of dust in the hopper inside simultaneously, and these dusts can remain inside the elevator, bring great degree of difficulty for the elevator clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a material lifting device with a dust removal function, which can adsorb dust generated at a feed inlet and recycle the dust.

In order to realize the purpose, the utility model adopts the technical scheme that: a material lifting device with a dust removal function comprises a shell, belt wheels, a lifting belt and a hopper arranged on the lifting belt in an array mode, wherein a feeding hole is formed in the bottom of the shell, and a discharging hole is formed in the upper portion of the shell; a dust suction port is arranged above the feeding port and is connected with a dust collection box through a pipeline, a negative pressure air port is arranged at the top of the dust collection box and is connected with a negative pressure fan through a pipeline; the feed inlet is connected with the feed hopper.

Furthermore, limiting lugs are arranged above the feed inlet and below the discharge port; the thickness of the limiting lug is not more than the distance between the hopper and the inner side wall of the shell.

Furthermore, a dustproof device capable of moving up and down is arranged in the dust collection box; the dustproof device comprises an installation frame and a dustproof net; an elastic dustproof film is arranged between the mounting frame and the inner side wall of the dust collection box.

Furthermore, the mounting frame is connected with the top of the dust collection box through a telescopic rod; the top of the dust collection box is vertically provided with a top collision boss, and a spring is arranged between the top collision boss and the top of the dust collection box.

Furthermore, the side walls of the left side and the right side of the dust collection box are provided with elastic limiting mechanisms; the elastic limiting mechanism comprises a shell, a boss and a compression spring; the front end of the boss extends out through a through hole in the side wall of the shell, one end of the compression spring is connected with the boss, and the other end of the compression spring is connected with the inner wall of the shell; the elastic limiting mechanism is located above the mounting frame.

The utility model has the beneficial effects that: the utility model provides a material hoisting device with dust removal function can adsorb the dust that the feed inlet department produced to with dust recycle.

1. According to the utility model, the dust suction port is arranged above the feeding port, so that generated dust can be absorbed into the shell of the lifting device from the feeding port in the feeding process, and meanwhile, the material can be promoted to enter the lifting mechanism under the action of the internal and external pressure difference;

2. the limiting lug is adopted in the utility model, so that dust generated in the shell can be limited in a small space, the dust can be sucked out from the dust suction port conveniently, and meanwhile, the negative pressure at the feed inlet can be ensured not to be too large, and the sufficient suction force is ensured;

3. when the dustproof net impacts and abuts against the boss, due to the arrangement of the spring and the telescopic rod, the impacted dustproof net stops and moves up and down, so that dust adhered to the dustproof net can be removed more thoroughly.

Drawings

FIG. 1 is a schematic side view of the present invention.

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

Fig. 3 is a schematic view of the dust box structure of the present invention.

Fig. 4 is a schematic view of a part a of the enlarged structure in fig. 3.

The text labels in the figures are represented as: 1. a housing; 11. a feed inlet; 12. a discharge port; 13. a dust suction port; 2. a pulley; 3. a lifting belt; 4. a hopper; 5. a dust collection box; 51. a negative pressure tuyere; 52. a dust-proof device; 521. installing a frame; 522. a dust screen; 53. an elastic dust-proof film; 54. a telescopic rod; 55. butting against the boss; 56. a spring; 57. an elastic limiting mechanism; 571. a housing; 572. a boss; 573. a compression spring; 6. a feed hopper.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 4, the specific structure of the present invention is: a material lifting device with a dust removal function comprises a shell 1, a belt wheel 2, a lifting belt 3 and a hopper 4 arranged on the lifting belt 3 in an array mode, wherein a feeding hole 11 is formed in the bottom of the left side of the shell 1, and a discharging hole 12 is formed in the upper portion of the right side of the shell 1; a dust suction port 13 is formed in the side wall of the shell 1 above the feed port 11, the dust suction port 13 is connected with a dust collection box 5 through a pipeline, a negative pressure air port 51 is formed in the top of the dust collection box 5, the negative pressure air port 51 is connected with a negative pressure fan through a pipeline, and the negative pressure fan is connected with a power supply through a switch; the feed inlet 11 is connected with the feed hopper 6; the dust suction port is arranged above the feeding port, so that generated dust can be adsorbed into the shell of the lifting device from the feeding port in the feeding process, and meanwhile, the material can be promoted to enter the lifting mechanism under the action of the internal and external pressure difference.

Preferably, the upper part of the feed port 11 and the lower part of the discharge port 12 are both provided with a limiting lug with a square-back cross section; the thickness of the limiting lug is not more than the distance between the hopper 4 and the inner side wall of the shell 1; the width of the limiting lug is the width of the inner side of the shell 1, and the length of the limiting lug is greater than the distance between the two hoppers 4; the limiting convex block is adopted to limit the dust generated in the shell in a small space, so that the dust can be sucked out from the dust suction port conveniently, and meanwhile, the negative pressure at the feed inlet can be prevented from being lost too much, and the sufficient suction force is ensured.

Preferably, a dust-proof device 52 capable of moving up and down is arranged in the dust collection box 5; the dust-proof device 52 comprises an installation frame 521 and a dust-proof net 522; an elastic dustproof film 53 is arranged between the installation frame 521 and the inner side wall of the dust collection box 5, and the elastic dustproof film 53 is a flexible rubber film with folds; and the dust screen is adopted to facilitate the recycling of dust.

Preferably, the mounting frame 521 is connected with the top of the dust box 5 through an expansion link 54; a top collision boss 55 is vertically arranged at the top of the dust collection box 5, an expansion link 54 is arranged between the top collision boss 55 and the top of the dust collection box 5, and a spring 56 is arranged outside the expansion link 54; when the bump is hit on the impact top of the dust screen, due to the arrangement of the spring and the telescopic rod, the impact of the spring stops, and the spring can jump up and down, so that dust adhered to the dust screen can be removed more thoroughly.

Preferably, the left side wall and the right side wall of the dust collection box 5 are both provided with an elastic limiting mechanism 57 in an embedded manner; the elastic limit mechanism 57 comprises a housing 571, a boss 572 and a compression spring 573; the front end of the boss 572 extends out through a through hole on the side wall of the shell 571, one end of the compression spring 573 is connected with the boss 572, and the other end is connected with the inner wall of the shell 571; the elastic limiting mechanism 57 is positioned above the mounting frame 521; adopt elasticity stop gear can make dust keeper just can upward movement after receiving certain pressure to make the spacing lug of striking that the dust screen can be fine.

During specific use, open negative-pressure air fan when carrying out the material promotion and make the inside state that is in a negative pressure of whole casing, then the material is emptyd the dust that the in-process produced and can be followed the feed inlet along with the material and is got into in the casing, then the inside dust of lifting machine gets into the dust collection box from the dust absorption mouth in, then the enrichment minority can bond on the dust screen in the dust collection box, when bonding to a certain amount of dust and making the dust screen can not unobstructed race the air current, make the dust screen move upwards under the effect of pressure difference between two sides and strike the boss in the top, thereby clear away the dust that bonds on the dust screen, and then the dust screen resumes unobstructed.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims

1. A material lifting device with a dust removal function comprises a shell (1), belt wheels (2), a lifting belt (3) and hoppers (4) arranged on the lifting belt (3) in an array manner, and is characterized in that a feeding hole (11) is formed in the bottom of the shell (1), and a discharging hole (12) is formed in the upper portion of the shell (1); a dust suction port (13) is arranged above the feeding port (11), the dust suction port (13) is connected with a dust collection box (5) through a pipeline, a negative pressure air port (51) is arranged at the top of the dust collection box (5), and the negative pressure air port (51) is connected with a negative pressure fan through a pipeline; the feed inlet (11) is connected with the feed hopper (6).

2. The material lifting device with the dust removal function according to claim 1, wherein a limiting bump is arranged above the feeding hole (11) and below the discharging hole (12); the thickness of the limiting lug is not more than the distance between the hopper (4) and the inner side wall of the shell (1).

3. The material lifting device with the dust removing function according to claim 1, wherein a dust-proof device (52) capable of moving up and down is arranged in the dust collection box (5); the dustproof device (52) comprises an installation frame (521) and a dustproof net (522); an elastic dustproof film (53) is arranged between the mounting frame (521) and the inner side wall of the dust collection box (5).

4. The material lifting device with the dust removing function as claimed in claim 3, wherein the mounting frame (521) is connected with the top of the dust collecting box (5) through a telescopic rod (54); a top collision boss (55) is vertically arranged at the top of the dust collection box (5), and a spring (56) is arranged between the top collision boss (55) and the top of the dust collection box (5).

5. The material lifting device with the dust removing function according to claim 4, wherein the left and right side walls of the dust collection box (5) are provided with elastic limiting mechanisms (57); the elastic limiting mechanism (57) comprises a shell (571), a boss (572) and a compression spring (573); the front end of the boss (572) extends out through a through hole on the side wall of the shell (571), one end of the compression spring (573) is connected with the boss (572), and the other end of the compression spring is connected with the inner wall of the shell (571); the elastic limiting mechanism (57) is positioned above the mounting frame (521).