CN103204367A

CN103204367A - Belt cleaner

Info

Publication number: CN103204367A
Application number: CN2013101269504A
Authority: CN
Inventors: 曹晓红; 张奎; 芈鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-13
Filing date: 2013-04-13
Publication date: 2013-07-17

Abstract

The invention provides a belt cleaner which comprises a scraper. The scraper is fixed onto a rotary shaft, the rotary shaft is fixedly connected with adjusting mechanisms, the adjusting mechanisms comprise connecting rods, front ends of the connecting rods are fixedly connected with the rotary shaft along the radial direction of the rotary shaft, and balancing weights are connected to rear ends of the connecting rods. During usage, the cleaner is fittingly fixed to the front of a rotary drum of a belt conveyor, the balancing weights drive the rotary shaft to rotate by the lever principle, the rotational angle of the rotary shaft is adjusted by means of increasing or reducing the balancing weights, the scraper applies pressure in the direction of the belt, and an effect of pressing the scraper with the belt is realized; and when the belt moves along the peripheral direction of the rotary drum of the belt, the scraper scratches foreign matters on the surface of the belt, and an effect of cleaning the foreign matters on the surface of the belt is realized.

Description

Belt cleaner

Technical field

The present invention relates to a kind of belt cleaner.

Background technology

Band conveyor is in transporting the material process, have partial material and stick to belt surface, especially in fields such as coke, coals, the phenomenon that material sticks to belt surface is particularly serious, material sticks to belt surface, increase the weight of belt self, increase the energy output of band conveyor, cause the part energy dissipation, simultaneously, reduce the actual fed ability of band conveyor, reduce transport efficiency, also cause the waste of convey materials.

For solving the material adhesion phenomenon of band conveyor; technical personnel arranges swabbing pig below the power drum of band conveyor head; for guaranteeing the cleaning effect; must guarantee the cleaning head of swabbing pig and the belt Elastic Contact on the cylinder; but; in actual use; the cleaning head wearing and tearing are quite serious, how to guarantee after the cleaning head wearing and tearing that cleaning head and drum belt Elastic Contact are difficult problems, and belt cleaner in the market adopts high-intensity spring to guarantee mostly; this belt cleaner is in installation process; waste time and energy, need a plurality of people to operate simultaneously, and; belt cleaner is short service life; when the cleaning head serious wear, can't guarantee contacting of swabbing pig and belt, whole swabbing pig dismounting must be changed cleaning head; material scraping plate and S. A. are that an integral body and material scraping plate can't be adjusted up and down; after material scraping plate top wearing and tearing, can't scraper, need to change the whole scraper that comprises S. A.; cause long floor time, influence the transport efficiency of conveyer.

Summary of the invention

Technical matters to be solved by this invention provides a kind of simple to operate, easy to use and can be from the belt cleaner of dynamic correction material scraping plate and belt roller applying degree.

For solving the problems of the technologies described above, the invention provides a kind of belt cleaner, comprise that material scraping plate is fixed on the S. A., S. A. is fixedly connected with adjusting mechanism; Described adjusting mechanism comprises that the radial direction of pipe link front end edge S. A. captives joint with S. A., and the pipe link rear end connects clump weight.

After adopting such structure, pipe link is fixedly connected on the S. A., make material scraping plate and pipe link S. A. in the radial direction the projection angulation fix, the pipe link rear end is connecting clump weight, because gravity drives pipe link and moves downward, driven rotary axle and material scraping plate rotation, by increasing or reduce clump weight, regulate the stressed size of material scraping plate, its pressure is adjusted flexible, simple to operate, during use, belt cleaner matches with belt conveyor roller, when belt prolongs the motion of belt roller circumferential direction, clump weight applies downward gravity to pipe link, the rotation of drive material scraping plate, and make the material scraping plate generation to the pressure of belt direction, reach the effect that material scraping plate and belt compress, the foreign matter of material scraping plate scratch belt surface, reach the effect of removing Superficial Foreign Body, and regulate material scraping plate automatically according to the wear pattern of the thickness of foreign matter layer and material scraping plate belt surface is exerted pressure, need not manually dismantle adjusting again, but under the situation of material scraping plate contact belt roller, the axial direction of pipe link can not be perpendicular to horizontal surface.

Hereinafter understanding general designation belt cleaner of the present invention for convenience is this swabbing pig.

The adjusting mechanism of this swabbing pig has two groups, adopt such structure after, two groups of adjusting mechanisms can make S. A. stressed more even, remove the foreign matter better effects if.

Also has stay bearing plate between the material scraping plate of this swabbing pig and the S. A., stay bearing plate is fixedly connected on the S. A., locking through hole on the material scraping plate is connected by lock bolt with installation through hole on the stay bearing plate, after adopting such structure, conveniently under the situation that material scraping plate damages or material scraping plate weares and teares, only change material scraping plate, whole swabbing pig be need not change, cost and convenient long-term the use saved.

The locking through hole of the material scraping plate of this swabbing pig is waist through hole, and the major axis of locking through hole is in the radial direction of S. A..

After adopting such structure, when wearing and tearing appear in material scraping plate top, lock bolt is unclamped, material scraping plate is moved to belt roller, locking continues to use behind the contact belt, and so material scraping plate can use repeatedly repeatedly, increases the service life of material scraping plate, cost-cutting.

The material scraping plate of this swabbing pig adopts polythene material, adopts such material after, make material scraping plate have wear-resisting, oil resistant, resistant to corrosion characteristic, and have long service life, do not damage belt, change and advantage such as make things convenient for.

Description of drawings

Fig. 1 is the front view of the material scraping plate of this swabbing pig embodiment.

Fig. 2 is the left view of the material scraping plate of this swabbing pig embodiment.

Fig. 3 is the front view of this swabbing pig embodiment.

Fig. 4 is the birds-eye view of this swabbing pig embodiment.

Fig. 5 is the left view of this swabbing pig embodiment.

The specific embodiment

Shown in Fig. 1 to 2, material scraping plate 8 is that a thickness is more than 3,000,000 for the 10mm(mol wt) ultra-high molecular weight polyethylene board of rectangle, there are four locking through hole 8a at material scraping plate 8 middle parts, locking through hole 8a is waist through hole, and there is the scraper end face 8b that contacts with belt 10 on belt roller 3 outer walls material scraping plate 8 rear ends.

Shown in Fig. 3 to 5, by bolt clutch shaft bearing seat 1a is arranged on the left socle 1 of horizontal arrangement, by bolt the second bearing seat 2a is arranged on the right support 2 of horizontal arrangement, left socle 1 and right support 2 coplanar, belt roller 3 axial directions are equipped with drum shaft 3a, drum shaft 3a two ends cooperate with clutch shaft bearing seat 1a and the second bearing seat 2a respectively, and belt roller 3 outsides are fitted with belt 10.

Left socle 1 front end also welds the first fixed cover 1b, the first fixed cover 1b axial direction is parallel with the pivot center of belt roller 3, right support 2 front ends weld the second fixed cover 2b, the second fixed cover 2b axial direction is parallel with the pivot center of belt roller 3, S. A. 4 is socketed in the first fixed cover 1b and the second fixed cover 2b, and stretch out respectively outside the first fixed cover 1b and the second fixed cover 2b at S. A. 4 two ends, head rod 5a front end prolongs S. A. 4 radial direction and runs through S. A. 4 right-hand members, and use bolt, the second pipe link 5b front end prolongs S. A. 4 radial direction and runs through S. A. 4 left ends, and use bolt, the rear end of head rod 5a and the second pipe link 5b is hinged clump weight suspension hook 6a respectively, and clump weight 6 is placed in clump weight suspension hook 6a bottom.

S. A. 4 outer walls are welding stay bearing plate 7, the locking through hole 8a position of corresponding material scraping plate 8 has four through hole (not drawing among the figure) is installed on the stay bearing plate 7, locking through hole 8a on the material scraping plate 8 is connected by lock bolt 9 with the installation through hole on the stay bearing plate 7, the long axis direction of locking through hole 8a points to belt roller 3, scraper end face 8b apart from the length of S. A. 4 greater than the minimum length of belt 10 apart from S. A. 4, make scraper end face 8b can be close on belt roller 3 outer walls, scraper end face 8b length is greater than the width of belt 10.

Under the situation of material scraping plate contact belt roller, head rod 5a and the second pipe link 5b are parallel to horizontal surface.

During use, appendiculate one side outwardly on the belt 10, scraper end face 8b with material scraping plate 8 is close to belt 10 surfaces again, place clump weight 6 on clump weight suspension hook 6a, because head rod 5a and the second pipe link 5b of gravity drive level move downward, utilize lever principle, 4 rotations of driven rotary axle, reach the effect that material scraping plate 8 and belt 10 compress, adjust its pressure by increasing or reduce clump weight 6, operation is flexible, simple to operate, when belt 10 prolonged the motion of belt roller 3 circumferential direction, the foreign matter of material scraping plate 8 scratch belt surface reached the effect of removing Superficial Foreign Body, and regulate 8 pairs of belt 10 surfaces of material scraping plate automatically according to the wear pattern of the thickness of foreign matter layer and material scraping plate 8 and exert pressure, need not manually dismantle adjusting again.

After material scraping plate 8 uses a period of time, when scraper end face 8b has wearing and tearing, lock bolt 9 is unclamped, continue to use proposing the 10 back lockings of contact belt on the material scraping plate 8 relative stay bearing plates 7, so material scraping plate 8 can use repeatedly repeatedly, once adds the service life of material scraping plate 8, cost-cutting; When material scraping plate 8 serious wear can not be used, can dismantle lock bolt 9, in time be convenient for changing material scraping plate 8, so simple to operation, saved job costs greatly.

Described ultra-high molecular weight polyethylene board is matured product on the market, and the ultra-high molecular weight polyethylene board characteristic has high abrasion, shock resistance, and withstanding corrosion is low temperature resistant, self-lubrication, lightweight advantage, widespread use and high molecular abrasion-proof field.

Claims

1. belt cleaner comprises that material scraping plate is fixed on the S. A., and it is characterized by: S. A. is fixedly connected with adjusting mechanism; Described adjusting mechanism comprises that the radial direction of pipe link front end edge S. A. captives joint with S. A., and the pipe link rear end connects clump weight.

2. belt cleaner according to claim 1, it is characterized by: described adjusting mechanism has two groups.

3. belt cleaner according to claim 1 is characterized by: also have stay bearing plate between described material scraping plate and the S. A., stay bearing plate is fixedly connected on the S. A., and the locking through hole on the material scraping plate is connected by lock bolt with installation through hole on the stay bearing plate.

4. belt cleaner according to claim 3, it is characterized by: the locking through hole of described material scraping plate is waist through hole, the major axis of locking through hole is in the radial direction of S. A..

5. belt cleaner according to claim 1 is characterized by: described material scraping plate employing polythene material.