CN204223745U - A kind of travelling apron washing equipment - Google Patents

Abstract

The utility model relates to a conveyor belt cleaning device, comprising a bracket, a water spray device, a cleaning device, a pressing roller group, a supporting roller group and a control device; the bracket is provided with a water spraying device, a cleaning device, a pressing roller group and Support roller group; the water spray device is located under the return belt of the conveyor; the cleaning part of the cleaning device is close to the lower surface of the return belt of the conveyor; in the running direction of the return belt of the conveyor, the water spray device is located at the front end of the cleaning device; the roller is pressed down The set is located above the conveyor return belt and is in close contact with the upper surface of the conveyor return belt; the support roller set is located below the conveyor return belt and is in close contact with the upper surface of the conveyor return belt; the push-down roller set and support The roller groups are arranged in a staggered manner; the control device controls the work of the water spray device; the conveyor belt cleaning device of the utility model can remove the coal accumulation on the return belt of the conveyor reasonably, and can completely remove the coal accumulation.

Description

A conveyor belt cleaning device

technical field

The utility model relates to a cleaning device, in particular to a cleaning device for cleaning conveyor belts, and belongs to the technical field of conveying equipment.

Background technique

Belt conveyors, also known as belt conveyors, are widely used in various industries such as home appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food, etc., for the assembly, testing, debugging, packaging and transportation of objects. The belt conveyor has strong conveying capacity, long conveying distance, simple structure and easy maintenance, and can conveniently implement programmed control and automatic operation. When the existing belt conveyor transports materials, it is inevitable that a small amount of material will adhere to the belt and move together with the belt, especially in the belt conveyor used to transport coal, this situation is particularly obvious. During the operation of the belt conveyor used to transport coal, the coal dust generated when the coal falls from a high place through the coal drop pipe during the crushing and transfer process increases the air dust content of the air around the drop point. Large, but also in the process of operation, the belt conveyor often has a belt deviation due to serious coal accumulation on the return belt, which causes unstable operation and precision of the belt conveyor, and also causes wear and damage of the belt, making the belt need Frequent bonding of adhesive tapes and replacement of adhesive tapes increases production costs.

For example, the Chinese utility model patent "Cleaning Device for Belt Conveyors", with application number 201220370637.6, discloses a cleaning device for belt conveyors. roller brush, the surface of the roller brush is in contact with the conveyor belt surface of the belt conveyor to clean the conveyor belt, the cleaning device cleans the belt surface through the brush, and has the advantages of small size, light weight, simple structure Power device, long life, good safety performance and other advantages. However, simply using a brush cannot completely remove the coal deposits bonded to the adhesive tape.

Another example is the Chinese utility model patent "Belt Online Cleaning Device for Belt Conveyor", the application number is 201320438817.8, which discloses a belt online cleaning device for a belt conveyor. The belt conveyor includes a belt driven by rollers, A belt cleaning device is installed under the belt. The belt cleaning device includes a blowing pipe which is arranged parallel to the rollers. Blow holes, this cleaning device uses compressed air as the medium for cleaning the belt. However, simply using compressed air cannot completely remove the coal deposits bonded to the tape.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a conveyor belt cleaning device capable of removing coal deposits on the return belt of the conveyor and having a good cleaning effect.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a conveyor belt cleaning device, including a bracket, a water spray device, a cleaning device, a pressing roller group, a supporting roller group and a control device; Water spray device, cleaning device, pressing roller group and supporting roller group; the water spray device is located below the return belt of the conveyor; the cleaning part of the cleaning device is close to the lower surface of the return belt of the conveyor; the conveyor In the running direction of the return belt, the water spray device is located at the front end of the cleaning device; the pressing roller group is located above the return belt of the conveyor, and is in close contact with the upper surface of the return belt of the conveyor; The bottom of the return belt of the conveyor is close to the upper surface of the return belt of the conveyor; the pressing roller group and the support roller group are arranged alternately; the control device controls the water spray device to work.

Preferably, it also includes a jet drying device; in the running direction of the return belt of the conveyor, the jet drying device is located at the rear end of the cleaning device; the control device controls the jet drying device to work.

Preferably, the air jet drying device includes a blowing device, an air storage bag, an air intake pipe, an air injection pipe and a connecting pipe; the air blowing device is arranged outside the bracket; the air blowing device is connected to the air storage bag through an air intake pipe The air storage bag is connected to the air injection pipe through a connecting pipe; the axial level of the air injection pipe is arranged horizontally; the axis of the air injection pipe is perpendicular to the running direction of the return tape of the conveyor; a jet hole; the jet pipe sprays air to the return belt of the conveyor through the jet hole; a plurality of welding angle irons are arranged under the air storage bag.

Preferably, there are multiple air injection pipes; as shown, two of the air injection pipes are symmetrically arranged above and below the tail end of the return belt of the conveyor; the remaining air injection pipes are arranged below the return belt of the conveyor; The air jet tubes located below the return belt of the conveyor are equally spaced.

Preferably, there are multiple cleaning devices; the cleaning device includes a fixed seat and a scraper; the fixed seat is fixed on the support; the scraper is arranged on the fixed seat; the tip of the scraper is close to the conveying The lower surface of the return belt of the conveyor; the direction of the blade of the scraper is opposite to the running direction of the return belt of the conveyor.

Preferably, multiple scrapers are arranged side by side; the total thickness of the plurality of scrapers is the same as the width of the return belt of the conveyor; the scrapers and air jet pipes are arranged alternately.

Preferably, the water spray device includes a first water spray pipe, a connecting pipe and a water inlet main pipe; the first water spray pipe is arranged axially and horizontally below the return belt of the conveyor; the axis of the first water spray pipe It is perpendicular to the running direction of the return belt of the conveyor; the length of the first water spray pipe is the same as the width of the return belt of the conveyor; a plurality of first water spray holes are equidistantly arranged on the first water spray pipe; the The first water spray pipe sprays water to the return belt of the conveyor through the first water spray hole; the first water spray pipe is connected with the main water inlet pipe through a connecting pipe; the main water inlet pipe is provided with a valve.

Preferably, multiple first water spray pipes and connecting pipes are provided correspondingly; in the running direction of the return belt of the conveyor, the multiple first water spray pipes are located at the front end of the air spray pipe; A fixing frame; the first water spray pipe is fixed to the fixing frame through U-shaped bolts.

Preferably, the water spray device also includes two second water spray pipes; the two second water spray pipes are fixed at both ends of the bracket by U-shaped bolts; the plurality of first water spray pipes are located at two Between the second water spray pipes; the second water spray pipes are equally spaced with a plurality of second water spray holes; the second water spray pipes spray water to the bottom of the support through the second water spray holes.

Preferably, a water funnel is provided under the inside of the bracket; the bottom of the water funnel is inclined; and a sewage outlet is provided at the bottom of the water funnel.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

In the conveyor belt cleaning device of the utility model, in the running direction of the return belt of the conveyor, the water spray device sprays water on the return belt, so as to moisten and soften the coal deposits bonded on the return belt, and then the softened coal is cleaned by the cleaning device. The coal accumulation can be removed; and the return tape sprayed with water can be dried through the air injection device. At the same time, the air injection device can also remove the coal accumulation on the return tape that has not been completely removed by the cleaning device; The bucket is discharged from the sewage outlet. The conveyor belt cleaning device of the utility model can remove the coal accumulation on the return belt of the conveyor reasonably, and can completely remove the coal accumulation, so that there is no residual coal accumulation on the return belt of the conveyor, the cleaning degree is high, and there is no wear on the return belt of the conveyor.

Description of drawings

Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:

Accompanying drawing 1 is the front structure schematic diagram of conveyor belt cleaning device of the present utility model;

Accompanying drawing 2 is the A-A direction structural schematic diagram of accompanying drawing 1;

Accompanying drawing 3 is the enlarged view of F part of accompanying drawing 2;

Accompanying drawing 4 is the B-B direction structural schematic diagram of accompanying drawing 1;

Accompanying drawing 5 is the enlarged view of part C of accompanying drawing 1;

Accompanying drawing 6 is the enlarged view of D part of accompanying drawing 1;

Accompanying drawing 7 is the enlarged view of E part of accompanying drawing 1;

Accompanying drawing 8 is the side structure schematic diagram of the conveyor belt cleaning device of the present utility model;

Accompanying drawing 9 is the front structure schematic diagram of the usage state of the conveyor belt cleaning device of the present utility model;

Among them: 1. Bracket; 2. Press down roller group; 3. Support roller group; 4. Return tape; 5. Blowing device; 6. Air storage bag; 7. Intake pipe; Connecting pipe; 10, jet hole; 11, fixed seat; 12, scraper; 13, first water spray pipe; 14, second connecting pipe; 15, main water inlet; 16, first water spray hole; 17, fixed frame ; 18, U-shaped bolt; 19, the second water spray pipe; 20, the second water spray hole; 21, water leakage bucket; 22, sewage outlet; 23, welding angle iron; 24, valve; 25, connecting plate; 26, Channel steel; 27. Control device.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

A conveyor belt cleaning device of the present invention as shown in accompanying drawings 1-8 includes a bracket 1, a water spray device, a cleaning device, a pressing roller group 2, a supporting roller group 3 and a control device 27; The bracket 1 is provided with a water spraying device, a cleaning device, a pressing roller group 2 and a supporting roller group 3; the water spraying device is located below the return belt 4 of the conveyor; the cleaning part of the cleaning device is close to the conveyor return The lower surface of the adhesive tape 4; on the running direction of the return adhesive tape 4 of the conveyor, the water spray device is located at the front end of the cleaning device; The upper surface is close to; the support roller group 3 is located below the conveyor return belt 4, and is close to the upper surface of the conveyor return belt 4; the pressing roller group 2 and the support roller group 3 are interlaced; the The control device 27 controls the work of the water spray device; the above-mentioned conveyor belt cleaning device can also include a jet drying device; end; the control device 27 controls the jet drying device to work; specifically, the jet drying device includes a blast device 5, an air storage bag 6, an air intake pipe 7, an air jet pipe 8 and a first connecting pipe 9; The blast device 5 is arranged outside the support 1; the blast device 5 is connected to the air storage bag 6 through the intake pipe 7; the gas storage bag 6 is connected to the air injection pipe 8 through the first connecting pipe 9; the air injection pipe 8 The axial level is set; the axis of the air injection pipe 8 is perpendicular to the running direction of the conveyor return belt 4; a plurality of air injection holes 10 are equidistantly arranged on the air injection pipe 8; the air injection pipe 8 passes through the air injection holes 10 to Conveyor return belt 4 sprays air; under the air storage bag, there are multiple welding angle irons 23; there are multiple air injection pipes 8; as shown, two air injection pipes 8 are symmetrically arranged in the running direction of conveyor return belt 4 above and below the tail end; the remaining air jet pipes 8 are arranged below the return belt 4 of the conveyor; the air spray pipes 8 below the return belt 4 of the conveyor are equidistantly arranged; specifically, the cleaning device is provided with multiple The cleaning device includes a fixed seat 11 and a scraper 12; the fixed seat 11 is fixedly arranged on the support 1; the scraper 12 is arranged on the fixed seat 11; the tip of the scraper 12 is close to the return belt of the conveyor The lower surface of 4; the blade direction of the scraper 12 is opposite to the running direction of the conveyor return belt 4; the scraper 12 is provided with multiple side by side; the total thickness of the plurality of scrapers 12 is the same as the width of the conveyor return belt 4 The same; the scraper 12 is arranged alternately with the air spray pipe 8; specifically, the water spray device includes a first water spray pipe 13, a second connecting pipe 14 and a water inlet main pipe 15; the first water spray pipe 13 is axially Horizontally arranged below the conveyor return belt 4; the axis of the first water spray pipe 13 is perpendicular to the running direction of the conveyor return belt 4; the length of the first water spray pipe 13 is equal to the width of the conveyor return belt 4 Same; the first water spray pipe 13 is equally spaced with a plurality of first water spray holes 16; the first water spray pipe 13 passes through the first A water spray hole 16 sprays water to the conveyor return belt 4; the first water spray pipe 13 is connected to the water inlet main pipe 15 through the second connecting pipe 14; the water inlet main pipe 15 is provided with a valve 24; A water spray pipe 13 and a plurality of second connecting pipes 14 are correspondingly provided with; on the running direction of the return belt 4 of the conveyor, the plurality of first water spray pipes 13 are located at the front end of the air spray pipe 8; A fixed frame 17 is provided; the first water spray pipe 13 is fixed to the fixed frame 17 by U-shaped bolts 18; the water spray device also includes two second water spray pipes 19; the two second water spray pipes Pipe 19 is fixed on the two ends of support 1 by U-shaped bolt 18; Described a plurality of first water spray pipes 13 are positioned between two second water spray pipes 19; There are a plurality of second water spray holes 20; the second water spray pipe 19 sprays water to the bottom of the support 1 through the second water spray holes 20; the inside of the support is provided with a water leakage bucket 21; Inclined setting; the lowest part of the bottom of the funnel 21 is provided with a sewage outlet 22 .

As shown in accompanying drawing 9, a kind of conveyor belt cleaning device described in the utility model, when installing, bracket 1 is fixed with the channel steel 26 of belt conveyor through connecting plate 25, and the welding of gas storage bag 6 below Angle iron 23 is welded on the channel steel 26 of belt conveyor, and water inlet main pipe 15 links to each other with water supply pipe, completes installation. During use, at first the control device 27 opens the valve 24 on the blast device 5 and the water inlet main pipe 15 . During the operation of the return belt 4 of the conveyor, the control device 27 controls a plurality of first water spray pipes 13 to spray water on the return belt 4 through the first water spray holes 16, so as to moisten and soften the coal accumulation on the return belt 4; The return belt 4 continues to run. After passing through the scraper 12, the scraper 12 scrapes off the coal deposits, and the scraped coal deposits will fall into the water leakage bucket 21. The joint action of the pressing roller group 2 and the support roller group 3 makes the scraper 12 The tip of the knife can fit the lower surface of the return tape 4 more, which improves the removal effect; the return tape 4 continues to run, passes through the air jet pipe 8 below the return tape 4, and passes through the blower device 5, and the air medium passes through the air intake pipe 7, the first One connects the pipe 9 and the air jet pipe 8, and contacts the bottom of the return belt 4 of the conveyor through the air injection hole 10, dries the return belt 4 sprayed with water, and at the same time removes the return belt 4 that has not been completely removed by the scraper 12 The role of the coal accumulation on the backhaul belt 4 is further improved by the staggered arrangement of the air jets 8 and scrapers 12 below the return belt 4; since the two air jets 8 are symmetrically arranged above and below the tail end of the return belt 4 in the running direction, thoroughly Dry the return tape 4 to prevent coal accumulation due to high humidity during transportation; the control device 27 controls a plurality of second water spray pipes 19 to spray water to the water leakage funnel 21 through the second water spray holes 20, so that the water leakage funnel The coal accumulation in 21 can be more smoothly discharged from the sewage outlet 22 along the inclined bottom of the water funnel 21; after use, the control device 27 controls a plurality of first water spray pipes 13 and a plurality of second water spray pipes 19 to stop water spraying , and the control device 27 closes the valve 24 on the blast device 5 and the water inlet main pipe 15.

The above-mentioned conveyor belt cleaning device, water spray device, cleaning device and air jet drying device are all different from previous devices, and their specific structure and previous positional relationship can make their respective use effects better.

For the conveyor belt cleaning device mentioned above, the blower device can be a rotary blower, which will make the jet drying device more effective.

In the conveyor belt cleaning device mentioned above, the setting of the water leakage funnel makes the cleaning more reasonable and saves time and effort.

The above conveyor belt cleaning device, the control device has an automatic control state and a manual control state. When the control device is in the automatic control state, it can automatically control the water spraying device and the jet drying device to work; when the control device is in the manual control state, the human operation The control device controls the work of the water spray device and the air jet drying device. There are two control methods, automatic control and manual control, which can make the control more accurate and reasonable, and the working cooperation between the devices is more stable, making the cleaning device effective. .

The conveyor belt cleaning device of the utility model can remove the coal accumulation on the return belt of the conveyor reasonably, and can completely remove the coal accumulation, so that there is no residual coal accumulation on the return belt of the conveyor, the cleaning degree is high, and there is no wear on the return belt of the conveyor.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (10)

1. a travelling apron washing equipment, is characterized in that: comprise support, water injecting system, clearing apparatus, press down cylinder group, back-up roller group and control setup; Described support is provided with water injecting system, clearing apparatus, presses down cylinder group and back-up roller group; Described water injecting system is positioned at the below of conveyer backhaul adhesive tape; The cleaning part of described clearing apparatus is near the lower surface of conveyer backhaul adhesive tape; On described conveyer backhaul adhesive tape service direction, described water injecting system is positioned at the front end of clearing apparatus; Describedly press down the top that cylinder group is positioned at conveyer backhaul adhesive tape, and with the upper surface of conveyer backhaul adhesive tape near; Described back-up roller group is positioned at the below of conveyer backhaul adhesive tape, and with the upper surface of conveyer backhaul adhesive tape near; Describedly press down cylinder group and back-up roller group is crisscross arranged; Described control setup controls water injecting system work.

2. travelling apron washing equipment according to claim 1, is characterized in that: also include jet blow-dry device; On described conveyer backhaul adhesive tape service direction, described jet blow-dry device is positioned at the rear end of clearing apparatus; Described control setup controls jet blow-dry device work.

3. travelling apron washing equipment according to claim 2, is characterized in that: described jet blow-dry device comprises air-blast device, gas storage bag, air inlet pipe, gas ejector pipe and connection pipe; Described air-blast device is arranged on outside support; Described air-blast device is connected by air inlet pipe with gas storage bag; Described gas storage bag is connected by connection pipe with gas ejector pipe; Described gas ejector pipe is axially horizontally disposed with; The axis of described gas ejector pipe is vertical with the service direction of conveyer backhaul adhesive tape; Equally spacedly on described gas ejector pipe have multiple fumarole; Described gas ejector pipe is jet to conveyer backhaul adhesive tape by fumarole; Multiple welding angle bar is provided with below described gas storage bag.

4. travelling apron washing equipment according to claim 3, is characterized in that: described gas ejector pipe is provided with multiple; Described wherein two gas ejector pipes are symmetricly set on above and below conveyer backhaul adhesive tape service direction tail end; All the other gas ejector pipes described are arranged on the below of conveyer backhaul adhesive tape; The described gas ejector pipe spaced set being positioned at the below of conveyer backhaul adhesive tape.

5. travelling apron washing equipment according to claim 4, is characterized in that: described clearing apparatus is provided with multiple; Described clearing apparatus comprises permanent seat and scraper; Described permanent seat is fixedly installed on support; Described scraper is arranged on permanent seat; The point of a knife of described scraper is near the lower surface of conveyer backhaul adhesive tape; The blade direction of described scraper is contrary with the service direction of conveyer backhaul adhesive tape.

6. travelling apron washing equipment according to claim 5, is characterized in that: described scraper is provided with multiple side by side; The gross thickness of described multiple scraper is identical with the width of conveyer backhaul adhesive tape; Described scraper and gas ejector pipe are crisscross arranged.

7. travelling apron washing equipment according to claim 4, is characterized in that: described water injecting system comprises the first water jet standpipe, connection pipe and water inlet manifold; Described first water jet standpipe is axially horizontally set on the below of conveyer backhaul adhesive tape; The axis of described first water jet standpipe is vertical with the service direction of conveyer backhaul adhesive tape; The length of described first water jet standpipe is identical with the width of conveyer backhaul adhesive tape; Equally spacedly on described first water jet standpipe have multiple first hole for water spraying; Described first water jet standpipe is sprayed water to conveyer backhaul adhesive tape by the first hole for water spraying; Described first water jet standpipe is connected with water inlet manifold by connection pipe; Described water inlet manifold is provided with valve.

8. travelling apron washing equipment according to claim 7, is characterized in that: described first water jet standpipe is corresponding to connection pipe be provided with multiple; On described conveyer backhaul adhesive tape service direction, described multiple first water jet standpipe is positioned at gas ejector pipe front end; Described support is fixedly installed fixed mount; Described first water jet standpipe is fixed by U-bolt and fixed mount.

9. travelling apron washing equipment according to claim 8, is characterized in that: described water injecting system also comprises two the second water jet standpipes; Described two the second water jet standpipes are fixed on the two ends of support by U-bolt; Described multiple first water jet standpipe is between two the second water jet standpipes; Equally spacedly on described second water jet standpipe have multiple second hole for water spraying; Described second water jet standpipe is sprayed water to frame bottom by the second hole for water spraying.

10., according to the travelling apron washing equipment one of claim 4,6 and 9 Suo Shu, it is characterized in that: below described internal stent, be provided with the bucket that leaks; The bottom angled of the described bucket that leaks is arranged; The described bucket bottom lowest part that leaks is provided with sewage draining exit.