CN208453848U

CN208453848U - Belt cleaner and its scraper

Info

Publication number: CN208453848U
Application number: CN201820836456.5U
Authority: CN
Inventors: 杨璧卉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2019-02-01
Anticipated expiration: 2028-05-31

Abstract

The utility model is a kind of Belt cleaner and its scraper, Belt cleaner include fixing piece and secure bond in multiple scrapers of fixing piece；Each scraper includes fine tuning torsion component, connecting piece and scraper blade, finely tuning torsion component includes square tube, square bar and four elastomer blocks, square tube includes that there are four side walls, square bar includes that there are four sides, square bar is arranged in four sides of the inside of square tube and square bar and four side walls of square tube form four channels, each channel extends along the length direction of square tube, and four elastomer blocks are placed through four-way respectively；Since Belt cleaner is equipped with multiple scrapers, and the shank of the scraper blade of each scraper is in gradually-reducing shape, therefore a spacing can be formed between two shanks of adjacent two scraper blade, when the scraper blade for being able to solve scraper is attached to the material of belt and opens, scraper blade is detached from belt and detracts cleaning belt effect, or the problem of belt can not be cleaned, a kind of Belt cleaner and its scraper facilitating the clean effect of belt elevator is provided.

Description

Belt cleaner and its scraper

Technical field

The utility model relates to a kind of cleaning mechanisms of belt conveyor, more particularly to a kind of Belt cleaner and its scrape Knife.

Background technique

Belt conveyor is often used to transport the materials such as flour, cement, coal or ore, generally includes multiple belts Wheel, and it is placed on the belt of multiple belt pulleys, the inside of belt and pulley contact, belt pulley pass through the friction between belt Power and belt can be driven to operate, material is then placed on the belt in running, allows material can be as the belt in running is mobile.

Material conveys on belt, is often attached on belt because of contact wetting or moisture, and is attached to the object on belt Material will cause belt deflection, cause material to be distributed unequal and fallen on the inside of belt on belt, and then belt and skin occurs Belt wheel is mutually worn away or material cladding belt pulley, so that belt pulley frictional force declines, is unable to drive belt and dallies；It is attached to Material on belt can derive flash, part is damaged, increases the problems such as downtime and maintenance cost.

In order to avoid being attached to various negative effects brought by the material of belt, generally skin can be set in belt conveyor The material for being attached to belt is struck off with cleaner, the scraper of existing Belt cleaner has in scraper that is elongated and being integrated Piece strikes off the material on belt and scraper blade is resisted against belt；However, on belt occasional stick together have securely, and Scraper is difficult to the material struck off, and the material for being securely attached to belt can open wherein one section of elongated scraper blade, encounters such When situation, it can make the other parts of elongated scraper blade that can not push against belt, detract the cleaning belt effect of scraper, or even can make The effect of entirely elongated scraper blade is detached from belt and can not play cleaning belt is obtained, from this, existing Belt cleaner Scraper has improved space in structure in fact.

Utility model content

In order to solve existing Belt cleaner scraper be elongated integral structure, on encountering belt securely and be difficult to scrape When the material removed, scraper blade can open by material and cause detraction cleaning belt effect, or can not completely clean belt Problem.The utility model provides a kind of scraper, and the shank shape of scraper blade is tapered by the blade of scraper blade, and can be more When a scraper assembled side-by-side, make to form spacing between two shanks of adjacent two scraper blade, and then reaching a most scrapers will not be mutual Clip and the purpose opened together by material.

In order to achieve the above objectives, the utility model provides a kind of scraper, including fine tuning a torsion component, a connecting piece and one Scraper blade, in which:

The fine tuning torsion component includes a square tube, a square bar and four elastomer blocks, which includes a length side To and four side walls, the square bar include four sides, which is arranged in the inside of the square tube and four sides of the square bar Four channels are formed with four side walls of the square tube, each channel extends along the length direction of the square tube, and each channel is in the party The length direction of pipe has a section triangular in shape, and four elastomer blocks are placed through four channels respectively；

The connecting piece is located at the outside of the square tube and is fixed at the square tube；And

The scraper blade includes a shank and a blade, which includes opposite a first end and a second end, The first end of the shank is fixed at the connecting piece, and the second end of the shank forms the blade, and the shape of the shank is by the shank Second end be tapered to the first end of the shank.

It is preferred that the scraper blade has the section in arc-shaped along the length direction of the square tube, and this is scraped Blade includes opposite an extrados and an intrados, the extrados projection of the scraper blade and extends to the handle from the blade The intrados in portion, the scraper blade is recessed and extends to the shank from the blade.

It is preferred that the scraper blade includes an extrados, the extrados projection of the scraper blade and extend from the blade To the shank, the blade includes an abrasion marking line, which is set to the extrados of the scraper blade, the abrasion mark Timberline adjacent to the shank second end and along the length direction of the square tube extend.

It is preferred that the square tube includes both ends, the both ends of the square tube are in opposite on the length direction of the square tube, the party Bar includes opposite both ends and runs through equipped with two lockholes, and the both ends of the square bar are pierced by the both ends of the square tube, two lockholes respectively Outside positioned at the square tube and the both ends respectively close to the square bar.

It is preferred that the connecting piece is integrally fixed at the square tube.

In order to achieve the above objectives, the utility model provides a kind of Belt cleaner, including a fixing piece and multiple scrapers, In:

Multiple fine tuning torsion component secure bonds of multiple scrapers are in the fixing piece, two scraper blades of adjacent two scraper Two shanks between form a spacing.

It is preferred that the Belt cleaner includes two abrasion labelling pieces, the fixing piece includes a body of rod, each to grind Consumption labelling piece is combined with the body of rod, and respectively wearing away labelling piece includes the mark end far from the body of rod, each abrasion labelling piece Indicate end between the body of rod at a distance from be greater than each scraper scraper blade shank second end between the body of rod at a distance from, it is multiple should Scraper is between the two abrasion labelling pieces.

It is preferred that the fixing piece includes the majority consolidation portion for being convexly equipped in the body of rod surface with interval；Respectively scrape The square tube of the fine tuning torsion component of knife is in including opposite both ends on the length direction of the square tube, the side of the fine tuning torsion component Bar includes opposite both ends and runs through equipped with two lockholes, and the both ends of the square bar are pierced by the both ends of the square tube, two lockholes respectively Outside positioned at the square tube and the both ends respectively close to the square bar, two bolts are each passed through two lockholes and adjacent two consolidations Portion, and by the square bar to be threaded into the consolidation portion of adjacent two.

It is preferred that the Belt cleaner, the scraper blade of each scraper includes to be in along the length direction of the square tube One section of arc-shaped, and the scraper blade includes opposite an extrados and an intrados, the extrados projection of the scraper blade And the shank is extended to from the blade, the intrados of the scraper blade is recessed and extends to the shank from the blade.

It is preferred that the Belt cleaner, the scraper blade of each scraper includes an extrados, the extrados of the scraper blade Projection and the shank is extended to from the blade, the blade includes an abrasion marking line, and the abrasion marking line is adjacent to the shank Second end and along the length direction of the square tube extend.

By above-mentioned technical characteristic, the utility model in addition to multiple scrapers come replace scraper blade be elongated integral structure Scraper except, can be the two of two scraper blades of adjacent two scraper since the shank of the scraper blade of each scraper is in gradually-reducing shape A spacing is formed between shank, when the material that the scraper blade of a wherein scraper is attached to belt opens, between adjacent two scraper blade Clip power be not enough to allow the adjacent mutual clip of two scraper blades and be detached from the belt together, be able to solve scraper blade by material top The problem of opening, and detracting cleaning belt effect, facilitates the clean effect of belt elevator.

The utility model is since each elastomer block of the fine tuning torsion component of each scraper is against the side wall of square tube and the side of square bar Face and generate pre- torsion, the pre- torsion of each elastomer block can make the scraper blade of each scraper blade push against belt conveyor belt, Even if the blade of scraper blade is worn away because long-time uses, the pre- torsion of each elastomer block remains to make the blade of scraper blade constantly to press To belt.

The utility model is equipped with due to being equipped with two abrasion labelling pieces in the two sides of multiple scrapers in the scraper blade of each scraper Marking line is worn away, live staff either inspects the abrasion marking line of each abrasion labelling piece or each scraper blade, can The wear intensity for judging scraper blade, judges whether scraper blade needs to be replaced.

Detailed description of the invention

Fig. 1 is the planar elevation view of the preferred embodiment in the utility model.

Fig. 2 is the planar side view of the preferred embodiment in the utility model.

Fig. 3 is the Partial enlarged side view of the scraper of the preferred embodiment in the utility model.

Fig. 4 is the illustrative view of the side view of the preferred embodiment in the utility model.

Fig. 5 is the illustrative view of the side view of the preferred embodiment in the utility model.

The Partial enlarged side view of scraper when Fig. 6 is the preferred embodiment in the utility model actuation.

Fig. 7 is the planar elevation view of multiple scraper assembled side-by-sides of the preferred embodiment in the utility model.

Fig. 8 is that the plane of multiple scraper assembled side-by-sides of the preferred embodiment in the utility model overlooks illustrative view.

Fig. 9 is that the plane of multiple scraper assembled side-by-sides of the preferred embodiment in the utility model overlooks illustrative view.

Wherein, appended drawing reference:

10 scrapers 11 finely tune torsion component

111 square tube 111A the first side walls

111B second sidewall 111C third side wall

112 square bar of the 4th side wall of 111D

112a first side 112b second side

The 4th side 112c third side 112d

1121 lockhole, 113 elastomer block

12 connecting piece, 13 scraper blade

131 shank, 132 blade

133 abrasion marking lines

20 fixing piece, 21 body of rod

22 consolidation portions

30 abrasion labelling pieces 31 indicate end

70 belt conveyor, 71 belt pulley

72 belts

α angle

C-channel

G spacing

H, h distance

M material

Specific embodiment

The preferred embodiment for cooperating schema and the utility model below, it is to reach to make a reservation in fact that the utility model, which is further described, The technological means taken with novel purpose.

The utility model is a kind of Belt cleaner and its scraper 10, as shown in Fig. 1 and Fig. 7, the wherein Belt cleaner It include multiple scrapers 10, a fixing piece 20 and two abrasion labelling pieces 30；Multiple scrapers 10 and the two abrasion labelling pieces 30 Secure bond is in the fixing piece 20.

Fig. 1 is please referred to preferred embodiment shown in Fig. 3, each scraper 10 includes fine tuning a torsion component 11, a connecting piece 12 and a scraper blade 13, in which: the fine tuning torsion component 11 includes a square tube 111, a square bar 112 and four elastomer blocks 113, The square tube 111 includes a length direction, both ends and four side walls, and the both ends of the square tube 111 are in the length direction of the square tube 111 It is upper opposite；The square bar 112 is arranged in the square tube 111 and includes opposite both ends, four sides and two lockholes 1121, the square bar 112 both ends are pierced by the both ends of the square tube 111 respectively, and two lockholes 1121 run through on the length direction of the vertical square tube 111 Set on the square bar 112, two lockholes 1121 are located at the outside of the square tube 111 and respectively close to the both ends of the square bar 112；The square bar 112 four sides and four side walls of the square tube 111 form four channel Cs；Each channel C along the square tube 111 length side There is a section triangular in shape to extension and in the length direction of the square tube 111；Four elastomer blocks 113 are placed through four respectively should Channel C.

As shown in Figures 1 and 2, which is located at the outside of the square tube 111, which includes opposite two End, and wherein one end of the connecting piece 12 is integrally fixed at the square tube 111, it, should in the preferred embodiment of the utility model Connecting piece 12 is the ironware for being welded in the square tube 111.

As shown in Figures 1 and 2, which has the section in arc-shaped along the length direction of the square tube 111, And the scraper blade 13 includes an intrados, an extrados, a shank 131, a blade 132 and an abrasion marking line 133；Its In, which includes opposite a first end and a second end, and the first end of the shank 131 is fixed at the connecting piece 12, the shape of the shank 131 is tapered to the first end namely the shank 131 of the shank 131 by the second end of the shank 131 Shape by the blade 132 towards the connecting piece 12 and it is tapered；The blade 132 is formed in the second end of the shank 131；The scraper blade 13 extrados projection and the shank 131 is extended to from the blade 132, the intrados of the scraper blade 13 is recessed and from the blade 132 extend to the shank 131；Circular arc cross-sections that the scraper blade 13 has along the length direction of the square tube 111 and this scrape The material that the extrados of knife 13 both contributes to that the scraper 13 is allowed to be struck off falls off along the extrados of the scraper 13, keeps discharge suitable Freely.

The abrasion marking line 133 is set to the extrados of the scraper blade 13, and the abrasion marking line 133 is adjacent to the shank 131 Second end and along the length direction of the square tube 111 extend, just can as long as live staff inspects the abrasion marking line 133 Judge the wear intensity of the scraper blade 13, which can judge that the scraper blade 13 is as field personnel The no foundation for needing to replace；In the preferred embodiment of the utility model, which is made of polyurethane (PU) material, And the other end that is integrally formed and being coated on the connecting piece 12.

As shown in Figures 4 and 5, the Belt cleaner of the utility model is installed on a belt conveyor 70, the Belt Conveying Machine 70 includes an at least belt pulley 71 and the belt 72 for being placed on an at least belt pulley 71, passes through the Belt cleaner The scraper blade 13 of scraper 10 is attached to the material M of the belt 72 to strike off；As shown in Figure 3 and Figure 6, for convenience of description by the party Four side walls of pipe 111 are sequentially distinguished are as follows: a first side wall 111A, a second sidewall 111B, a third side wall 111C and 1 Four side wall 111D, and by four sides of the square bar 112 sequentially divide into a first side 112a, a second side 112b, One third side 112c and one the 4th side 112d.

In order to ensure during the Belt cleaner cleans belt 72, the blade 132 of the scraper blade 13 can continue Ground pushes against the belt 72；As shown in Fig. 3, Fig. 4 and Fig. 6, when installing the scraper 10, need the square tube 111 with respect to the square bar 112 being rotated clockwise towards Fig. 3 make the first of the normal vector of the first side wall 111A of the square tube 111 and the square bar 112 The normal vector of side 112a folds an angle [alpha], and the numerical value of the angle [alpha] is greater than 45 degree (45 ° of α >), and the of the square tube 111 The normal vector of two side wall 111B, third side wall 111C and the 4th side wall 111D also respectively with the second side 112b of the square bar 112, The normal vector of third side 112c and the 4th side 112d fold the angle greater than 45 degree, the fine tuning torsion component 11 Each elastomer block 113 makes each elastomer block 113 against the wherein two sides of the square tube 111 by the extruding of the square tube 111 and square bar 112 The wherein one side of wall and the square bar 112 and pre- torsion is generated, the pre- torsion of each elastomer block 113 can make the sword of the scraper blade 13 Portion 132 pushes against the belt 72, even if use for a long time is got off, the abrasion of the blade 132 of the scraper blade 13, each elastomer block 113 it is pre- Torsion remains to continuous action, and the blade 132 of the scraper blade 13 is made constantly to compress the belt 72.

As shown in Figures 1 and 2, it is welded in since in the preferred embodiment of the utility model, which is integrated The ironware of the square tube 111 enables the pre- torsion of each elastomer block 113 to be directly transferred to the connecting piece 12 by the square tube 111.

As shown in Fig. 7, Fig. 8 and Fig. 9, multiple 10 secure bonds of scraper are in the fixing piece 20 of the Belt cleaner, the skin Fixing piece 20 with cleaner includes a body of rod 21 and multiple consolidation portions 22；Wherein, multiple 22 compartment of terrain projections of consolidation portion In the surface of the body of rod 21, each scraper 10 is each passed through 112 institute of square bar of the fine tuning torsion component 11 of the scraper 10 with two bolts Through two lockholes 1121 of setting, and the scraper 10 is threaded into adjacent the two of the fixing piece 20 with two bolts and is consolidated Knot 22 can replace the scraper 10 as long as live staff unscrews or screw two bolts, either installing or tearing open Unload all comparable convenience of aspect；

As shown in fig. 7, two 30 secure bonds of abrasion labelling piece make multiple in the wherein two consolidation portion 22 of the fixing piece 20 The scraper 10 between the two abrasion labelling pieces 30, the two abrasion labelling pieces 30 by secure bond in the two consolidation portions 22 with The body of rod 21 combines, and each labelling piece 30 that wears away is in elongated and includes the mark end 31 far from the body of rod 21, and each abrasion are marked Show the mark end 31 of the part 30 distance H between the body of rod 21 be greater than the second end of the shank 131 of the scraper blade 13 of each scraper 10 with Distance h between the body of rod 21, the two abrasion labelling pieces 30 are located at the two sides of multiple scrapers 10, as long as field personnel observes 132 top of blade of the scraper blade 13 of each scraper 10 differs distance with the mark end 31 of each abrasion labelling piece 30, can sentence Whether the scraper blade 13 of the scraper 10 of breaking is replaced, and it is another that the two abrasion labelling pieces 30 are capable of providing field personnel The foundation of the scraper blade 13 of the scraper blade 10 is replaced in kind judgement.

As shown in Fig. 1 and Fig. 7, multiple 10 secure bonds of scraper are in the fixing piece 20, due to the scraper blade of each scraper 10 13 shank 131 is in gradually-reducing shape, therefore can form a spacing between two shanks 131 of two scraper blades 13 of adjacent two scrapers 10 G；As shown in figure 9, when the material M that the scraper blade 13 of therein one scraper 10 is attached to the belt 72 is opened, due to Two shanks 131 of two scraper blades 13 of the scraper 10 of adjacent two and not in contact with causing the card between the scraper 10 of adjacent two Tug power is not enough to allow the two mutual clips of scraper 10 and be detached from the belt 72 together；It is the existing skin of elongated integral structure with scraper Band cleaner compares, and the utility model in multiple scrapers 10 of the fixing piece 20 with secure bond in addition to replacing the scraper blade to be Except the scraper of elongated integral structure, 131 shape of shank of the scraper blade 13 of the utility model is by the blade 132 towards the connection Part 12 and the design of tapered structure, being able to solve scraper blade opens by material and detracts cleaning belt effect, or completely without Method cleans the problem of belt, facilitates the clean effect of belt elevator.

Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model The change and modification answered all should belong to the protection scope of the utility model claims.

Claims

1. a kind of scraper, which is characterized in that including a fine tuning torsion component, a connecting piece and a scraper blade, in which:

The fine tuning torsion component includes a square tube, a square bar and four elastomer blocks, the square tube include a length direction and Four side walls, the square bar include four sides, the square bar be arranged in the inside of the square tube and four sides of the square bar with should Four side walls of square tube form four channels, and each channel extends along the length direction of the square tube, and each channel is in the square tube Length direction has a section triangular in shape, and four elastomer blocks are placed through four channels respectively；

The scraper blade includes a shank and a blade, which includes opposite a first end and a second end, the handle The first end in portion is fixed at the connecting piece, and the second end of the shank forms the blade, and the shape of the shank is by the of the shank Two ends are tapered to the first end of the shank.

2. scraper according to claim 1, which is characterized in that the scraper blade has along the length direction of the square tube In a section of arc-shaped, and the scraper blade includes opposite an extrados and an intrados, and the extrados of the scraper blade is convex And if extend to the shank from the blade, the intrados of the scraper blade is recessed and extends to the shank from the blade.

3. scraper according to claim 1, which is characterized in that the scraper blade includes an extrados, the scraper blade Extrados projection and the shank is extended to from the blade, the blade includes an abrasion marking line, which is set to The extrados of the scraper blade, the abrasion marking line adjacent to the shank second end and along the length direction of the square tube extend.

4. scraper according to claim 2 or 3, which is characterized in that the square tube includes both ends, the both ends of the square tube in Opposite on the length direction of the square tube, which includes opposite both ends and divides through the both ends equipped with two lockholes, the square bar It is not pierced by the both ends of the square tube, two lockholes are located at the outside of the square tube and the both ends respectively close to the square bar.

5. scraper according to claim 4, which is characterized in that the connecting piece is integrally fixed at the square tube.

6. a kind of Belt cleaner including multiple scrapers described in claim 1, which is characterized in that it include a fixing piece, In:

Multiple fine tuning torsion component secure bonds of multiple scrapers are in the fixing piece, and the two of two scraper blades of adjacent two scraper A spacing is formed between shank.

7. Belt cleaner according to claim 6, which is characterized in that include two abrasion labelling pieces, the fixing piece It include a body of rod, each labelling piece that wears away is combined with the body of rod, and each labelling piece that wears away includes the mark far from the body of rod End, each mark end for wearing away labelling piece between the body of rod at a distance from be greater than each scraper scraper blade shank second end and the bar Distance between body, multiple scrapers are between the two abrasion labelling pieces.

8. Belt cleaner according to claim 7, which is characterized in that the fixing piece is described including being convexly equipped in interval Multiple consolidation portions on body of rod surface；The square tube of the fine tuning torsion component of each scraper is in including opposite on the length direction of the square tube Both ends, the square bar of the fine tuning torsion component includes opposite both ends and through two lockholes are equipped with, and the both ends of the square bar are distinguished The both ends of the square tube are pierced by, two lockholes are located at the outside of the square tube and the both ends respectively close to the square bar, two bolts are worn respectively Two lockholes and the adjacent two consolidation portions are crossed, and by the square bar to be threaded into the consolidation portion of adjacent two.

9. Belt cleaner according to claim 8, which is characterized in that the scraper blade of each scraper along the square tube length Degree direction includes the section in arc-shaped, and the scraper blade includes opposite an extrados and an intrados, the scraper The extrados projection of piece and the shank is extended to from the blade, the intrados of the scraper blade is recessed and extends to the handle from the blade Portion.

10. Belt cleaner according to claim 9, which is characterized in that the scraper blade of each scraper includes an extrados, The extrados projection of the scraper blade and the shank is extended to from the blade, the blade includes an abrasion marking line, the abrasion Marking line adjacent to the shank second end and along the length direction of the square tube extend.