CN220131174U

CN220131174U - Chute anti-blocking device

Info

Publication number: CN220131174U
Application number: CN202321732366.9U
Authority: CN
Inventors: 王晓晨; 黄海涛; 田方刚
Original assignee: Beijing Huayu Zhongxuan Clean Coal Engineering & Technology Co ltd
Current assignee: Beijing Huayu Zhongxuan Clean Coal Engineering & Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-05
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a chute anti-blocking device, and relates to the technical field of coal mine conveying equipment. The automatic cleaning device comprises a chute body and two side fixing plates, wherein the upper end and the lower end of each side fixing plate are respectively connected with an installation block through a welding process, two detachable universal wheels with brakes are arranged at the bottoms of the installation blocks positioned at the lower ends, upper connecting plates are respectively welded at one sides of the two installation blocks positioned at the upper ends, two detachable transverse supporting plates are arranged on one side wall surfaces of the two upper connecting plates, which are close to each other, scraping assemblies for cleaning the inner wall surfaces of the chute body are respectively arranged below the front transverse supporting plates and the two upper connecting plates vertically, each upper connecting plate is respectively connected with the scraping assemblies through a fixing mechanism, and two cleaning assemblies for cleaning the upper wall surfaces of the chute body are connected at the bottoms of the rear transverse supporting plates through second electric telescopic rods.

Description

Chute anti-blocking device

Technical Field

The utility model relates to the technical field of coal mine conveying equipment, in particular to an anti-blocking device for a chute.

Background

The chute has extremely important functions in a production system of a coal preparation plant and can be used for conveying, sealing and distributing materials; the equipment and the bins can be connected; and is also used for adjusting the washing process flow and the like. Therefore, the chute is an important facility which is indispensable in the production operation of the coal preparation plant, and is also the only facility which does not consume power in the coal preparation plant.

The Chinese patent publication No. CN217491257U discloses an anti-blocking structure for a discharging chute of a centrifugal machine. The technical proposal comprises: chute body, flitch and dull and stereotyped, dull and stereotyped upper surface fixed with vibrating motor, the both ends have welded the inclined baffle respectively around the flitch upper surface, and the top of two inclined baffles contacts with the inside top at both ends around the chute body respectively. When the device is used, the material can drive the material plate to vibrate under the driving of the vibration motor, the material can be prevented from being stuck on the material plate, the material plate can be cleaned rapidly, but the material plate vibrates to drive the coal mine to jolt up and down, the coal mine fragments or powder adhered to the material plate are difficult to slide along the material plate, excessive coal mine powder or fragments are adhered to the material plate for a long time, the subsequent coal mine conveying efficiency is affected, and a large amount of dust can be caused to fly in the air in the vibration process to influence the respiratory tract health of workers.

For this purpose, a chute anti-blocking device is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems, the utility model provides a chute anti-blocking device.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a chute anti-blocking device, includes chute body and two side fixed plates, two the upper and lower both ends of side fixed plate all are connected with the installation piece through welding process, the installation piece bottom that is located the lower extreme is provided with two detachable universal wheels of stopping in area, the upper junction plate has been welded respectively to two adjacent one sides of installation piece that are located the upper end, two horizontal extension boards of detachable are installed to a side wall that two upper junction plates are close to each other, the horizontal extension board of front side all is provided with the scraping assembly that is used for clearing up chute body inner wall below with two upper junction plates, every upper junction plate is connected with scraping assembly through fixed establishment respectively, the horizontal extension board bottom of rear side is connected with two cleaning assemblies that are used for clearing up chute body upper wall through the second electric telescopic handle.

Further, the front side transverse support plate is connected with the scraping assembly through three first electric telescopic rods, and the bottom of each first electric telescopic rod is connected with the scraping assembly in a threaded mode.

Further, the cleaning component comprises a rotating rod which is positioned vertically below the second electric telescopic rod, the center position of the rotating rod is connected with the bottom of the second electric telescopic rod through an electric turntable, and a cleaning brush and a plurality of dust collectors are respectively arranged at the bottom of the rotating rod.

Further, the scraping component comprises a vertical connecting plate, the vertical connecting plate is arranged below the upper connecting plate, a detachable brush is arranged on one side, close to the inner wall surface of the chute body, of the vertical connecting plate, and a cleaning scraping plate is movably arranged on one side of the brush.

Further, the cleaning scraper is inclined at an angle of thirty degrees, the movable end of the cleaning scraper is in contact with the inner wall surface of the chute body, and the cleaning scraper is made of rubber with the Shore hardness of sixty to ninety degrees.

Further, the fixing mechanism comprises a connecting block connected with the bottom of the upper connecting plate through a welding process, a rectangular groove capable of accommodating the upper end of the vertical connecting plate is formed in the lower end of the connecting block, three first threaded holes are formed in the left side and the right side of the rectangular groove, second threaded holes corresponding to the first threaded holes are formed in the upper end of the vertical connecting plate, and the first threaded holes are connected with the second threaded holes through fastening bolts.

Further, two telescopic adjusting rods are arranged at the bottom of the chute body, the left movable end and the right movable end of each adjusting rod are connected with one side wall surface of the installation block through threads, and rolling beads capable of sliding on the side wall surface of the chute body are arranged on one side, close to the outer wall surface of the chute body, of each side fixing plate and each installation block.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the electric turntable is driven to drive the rotating rod to rotate, the cleaning brush can clean the coal mine conveying cavity on the chute body under the action force of rotation in the rotating process, so that the coal mine powder or scraps adhered to the upper surface of the chute body can be effectively ensured to be cleaned, the chute body is prevented from being blocked due to long-time accumulation of the coal mine powder or scraps, the conveying efficiency of a coal mine in the later stage is influenced, and meanwhile, the dust collector is driven to effectively absorb and treat the coal mine dust floating in the air in the cleaning process, and the dust generated in the cleaning process is prevented from being inhaled by workers to influence the respiratory tract health.

2. Can drive the scraping component of first electric telescopic handle below through driving first electric telescopic handle and move downwards until the brush contacts with the upper surface of the colliery conveying chamber of chute body to can clear up remaining part colliery powder or piece on the internal face of chute body in the in-process that the universal wheel of stopping drives the removal of whole device in area, in addition clean the scraper blade in the in-process of scraping the component operation and can clean the position after the brush and strike off the operation, improved the cleaning thoroughly degree to the internal face of chute body.

Drawings

FIG. 1 is a schematic illustration of a cleaning assembly of the present utility model in use;

FIG. 2 is a schematic illustration of a specific construction of a cleaning assembly according to the present utility model;

FIG. 3 is a schematic view of the cleaning assembly of the present utility model when not in use;

FIG. 4 is a schematic view of a specific construction of a scraping assembly according to the present utility model;

FIG. 5 is an enlarged schematic view of the present utility model at A in FIG. 4;

reference numerals: 1. a chute body; 2. a side fixing plate; 3. a mounting block; 4. an upper connecting plate; 5. a transverse support plate; 6. cleaning the assembly; 601. a rotating lever; 602. an electric turntable; 603. a dust collector; 604. cleaning brushes; 7. a first electric telescopic rod; 8. a fixing mechanism; 801. a joint block; 802; a first threaded hole; 803. a threaded hole II; 9. a scraping assembly; 901. a vertical connecting plate; 902. a brush; 903. cleaning a scraping plate; 10. universal wheels with brakes; 11. an adjusting rod; 12. rolling the beads; 13. and a second electric telescopic rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", "upper", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 2, the anti-blocking device for the chute comprises a chute body 1 and two side fixing plates 2, wherein the upper end and the lower end of each side fixing plate 2 are respectively connected with a mounting block 3 through a welding process, two detachable universal wheels 10 with brakes are arranged at the bottoms of the mounting blocks 3 positioned at the lower ends, upper connecting plates 4 are respectively welded at one sides of the two mounting blocks 3 positioned at the upper ends, two detachable transverse supporting plates 5 are respectively arranged on one side wall surfaces of the two upper connecting plates 4, which are close to each other, scraping assemblies 9 for cleaning the inner wall surfaces of the chute body 1 are respectively arranged below the front transverse supporting plates 5 and the two upper connecting plates 4, each upper connecting plate 4 is respectively connected with the scraping assemblies 9 through a fixing mechanism 8, and two cleaning assemblies 6 for cleaning the upper wall surfaces of the chute body 1 are connected at the bottoms of the rear transverse supporting plates 5 through second electric telescopic rods 13;

for the convenience to adjust according to the degree of depth of the transport chamber of chute body 1, the front side horizontal extension board 5 is connected with strike-off subassembly through three first electric telescopic handle 7, and the bottom of first electric telescopic handle 7 is threaded connection with strike-off subassembly 9 between the connected mode.

The cleaning assembly 6 comprises a rotating rod 601 positioned vertically below the second electric telescopic rod 13, the center position of the rotating rod 601 is connected with the bottom of the second electric telescopic rod 13 through an electric rotary table 602, a cleaning brush 604 and a plurality of dust collectors 603 (not described in detail in the prior art) are respectively arranged at the bottom of the rotating rod 601, and the input ends of the electric rotary table 602, the first electric telescopic rod 7 and the second electric telescopic rod 13 are all connected with the output end of an external motor;

the distance between the first electric telescopic rod 7 and the second electric telescopic rod 13 is one and five times the length of the rotating rod 601;

specifically, when in actual use, the staff can drive the universal wheel 10 of stopping in the area and drive the whole device and remove along the direction of delivery of chute body 1, thereby drive cleaning module 6 through electric drive second electric telescopic handle 13 and remove downwards until cleaning brush 604 contacts with the upper wall of chute body 1, thereby can carry out the cleaning operation to the colliery transport chamber on the chute body 1, thereby the staff can drive dwang 601 through driving electric turntable 602 and rotate, thereby clean the operation to colliery transport chamber on the chute body 1 under pivoted effort at pivoted in-process cleaning brush 604, effectively guarantee that colliery powder or piece that the chute body 1 upper surface sticked can be cleaned off, prevent colliery powder or piece pile up for a long time and cause chute body 1 to block up, influence the conveying efficiency of later stage to the colliery, simultaneously drive dust catcher 603 can carry out effectual absorption to the colliery dust that floats in the air in the cleaning process, the dust produced is inhaled by the workman and influences its respiratory tract health when avoiding cleaning operation.

As shown in fig. 4, the scraping assembly 9 includes a vertical connection plate 901, the vertical connection plate 901 is installed under the vertical connection plate 4, a detachable brush 902 is installed on one side of the vertical connection plate 901, which is close to the inner wall surface of the chute body 1, and a cleaning scraper 903 is movably installed on one side of the brush 902.

The cleaning blade 903 is inclined at an angle of thirty degrees, the movable end of the cleaning blade 903 is in contact with the inner wall surface of the chute body 1, and the cleaning blade 903 is made of rubber with the Shore hardness of sixty to ninety degrees;

specifically, when in actual use, the workman can drive the scraping component 9 of first electric telescopic handle 7 below through driving first electric telescopic handle 7 and move downwards until brush 902 contacts with the upper surface of the colliery conveying chamber of chute body 1, thereby can clear up remaining part colliery powder or piece on the inner wall surface of chute body 1 in the in-process that the universal wheel 10 that stops drives whole device and remove, in addition the in-process that scrapes component 9 function clear up scraper 903 can scrape the operation to the position after brush 902 cleans, the cleaning thoroughness to chute body 1 inner wall surface has been improved, and rubber material's clear up scraper 903 can play the guard action to chute body 1's inner wall surface, avoid scraping the interior wall surface of chute body 1 and influence chute body 1's life.

As shown in fig. 5, the fixing mechanism 8 includes a connection block 801 connected to the bottom of the upper connection plate 4 by a welding process, a rectangular slot capable of accommodating the upper end of the vertical connection plate 901 is provided at the lower end of the connection block 801, three first threaded holes 802 are provided at the left and right sides of the rectangular slot, a second threaded hole 803 corresponding to the first threaded hole 802 is provided at the upper end of the vertical connection plate 901, and the first threaded hole 802 and the second threaded hole 803 are connected by a fastening bolt;

specifically, through the fixed establishment 8 that sets up, the convenience is assembled upper connecting plate 4 and is scraped subassembly 9 or dismantle the change operation, simple structure need not the professional and can operate, when in-service use, the workman is through pegging graft the upper end of scraping subassembly 9 in the inside of rectangle groove, guarantee screw hole one 802 and screw hole two 803 one-to-one at this in-process, utilize fastening bolt afterwards, can realize the purpose of scraping subassembly 9 equipment with upper connecting plate 4, only need dismantle fastening bolt when scraping subassembly 9 and can realize the separation of joint piece 801 and perpendicular connecting plate 901 when need overhaul or change.

As shown in fig. 3, two telescopic adjusting rods 11 are arranged at the bottom of the chute body 1, the left movable end and the right movable end of each adjusting rod 11 are connected with one side wall surface of the mounting block 3 through threads, and rolling beads 12 capable of sliding on the side wall surface of the chute body 1 are arranged on one side, close to the outer wall surface of the chute body 1, of each side fixing plate 2 and each mounting block 3;

specifically, through the regulation pole 11 that sets up, can carry out flexible regulation to the interval of two side fixed plates 2 according to the different size sizes of chute body 1, the practicality is stronger, and the rolling bead 12 of setting in addition can guarantee that whole device can slide along the outer wall surface of chute body 1 at the in-process of removing, can effectively guarantee the stability in the motion process.

To sum up: the electric turntable 602 is driven to drive the rotating rod 601 to rotate, the cleaning brush 604 can clean a coal mine conveying cavity on the chute body 1 under the action force of rotation in the rotating process, so that coal mine powder or scraps adhered to the upper surface of the chute body 1 can be effectively ensured to be cleaned, the chute body 1 is prevented from being blocked due to long-time accumulation of the coal mine powder or scraps, the conveying efficiency of a coal mine in the later stage is influenced, meanwhile, the dust collector 603 is driven to effectively absorb and treat the coal mine dust floating in the air in the cleaning process, and the influence on the respiratory tract health caused by the dust sucked by workers in the cleaning process is avoided; the scraping assembly 9 below the first electric telescopic rod 7 can be driven to move downwards by driving the first electric telescopic rod 7 until the hairbrush 902 is contacted with the upper surface of the coal mine conveying cavity of the chute body 1, so that residual coal mine powder or scraps on the inner wall surface of the chute body 1 can be cleaned in the process of driving the whole device to move by the brake universal wheel 10, in addition, the scraping operation can be carried out on the cleaned position of the hairbrush 902 by the cleaning scraper 903 in the process of operating the scraping assembly 9, and the cleaning thoroughness of the inner wall surface of the chute body 1 is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chute anti-blocking device, its characterized in that, includes chute body (1) and two side fixed plates (2), two the upper and lower both ends of side fixed plate (2) all are connected with installation piece (3) through welding process, be provided with two detachable universal wheel (10) of stopping in area in installation piece (3) bottom that is located the lower extreme, two adjacent one side of installation piece (3) that are located the upper end have welded upper junction plate (4) respectively, two horizontal extension boards (5) of detachable are installed to a side wall that two upper junction plates (4) are close to each other, the vertical below of front side horizontal extension board (5) and two upper junction plates (4) all is provided with and is used for scraping subassembly (9) of clearing up chute body (1) internal wall, every upper junction plate (4) are connected with scraping subassembly (9) through fixed establishment (8) respectively, two clearance subassemblies (6) that are used for carrying out the clearance to chute body (1) upper wall are connected with through second electronic telescopic link (13) bottom.

2. The chute blockage preventing device according to claim 1, wherein the front side transverse support plate (5) is connected with the scraping assembly through three first electric telescopic rods (7), and the connection mode between the bottoms of the first electric telescopic rods (7) and the scraping assembly (9) is threaded connection.

3. The chute anti-blocking device according to claim 1, wherein the cleaning assembly (6) comprises a rotating rod (601) vertically below the second electric telescopic rod (13), the center position of the rotating rod (601) is connected with the bottom of the second electric telescopic rod (13) through an electric rotary table (602), and a cleaning brush (604) and a plurality of dust collectors (603) are respectively arranged at the bottom of the rotating rod (601).

4. The chute blockage prevention device according to claim 1, wherein the scraping assembly (9) comprises a vertical connecting plate (901), the vertical connecting plate (901) is installed under the vertical connecting plate (4), a detachable brush (902) is installed on one side, close to the inner wall surface of the chute body (1), of the vertical connecting plate (901), and a cleaning scraper (903) is movably installed on one side of the brush (902).

5. The chute blockage prevention device according to claim 4, wherein the cleaning blade (903) is inclined at an angle of thirty degrees, the movable end of the cleaning blade (903) is in contact with the inner wall surface of the chute body (1), and the cleaning blade (903) is made of rubber with a shore hardness of sixty to ninety degrees.

6. The chute anti-blocking device according to claim 4, wherein the fixing mechanism (8) comprises a connecting block (801) connected with the bottom of the upper connecting plate (4) through a welding process, a rectangular groove capable of accommodating the upper end of the vertical connecting plate (901) is formed in the lower end of the connecting block (801), three first threaded holes (802) are formed in the left side and the right side of the rectangular groove, second threaded holes (803) corresponding to the first threaded holes (802) are formed in the upper end of the vertical connecting plate (901), and the first threaded holes (802) are connected with the second threaded holes (803) through fastening bolts.

7. The chute blockage preventing device according to claim 1, wherein two telescopic adjusting rods (11) are arranged at the bottom of the chute body (1), the left movable end and the right movable end of each adjusting rod (11) are connected with one side wall surface of the installation block (3) through threads, and rolling beads (12) capable of sliding on the side wall surface of the chute body (1) are arranged on one side, close to the outer wall surface of the chute body (1), of each side fixing plate (2) and one side, close to the outer wall surface of the chute body (1), of each installation block (3).