CN203439656U - Adjustable returning sweeper for belt conveyor - Google Patents

Abstract

The utility model discloses an adjustable returning sweeper for a belt conveyor. The adjustable returning sweeper comprises a triangular sweeper frame provided with three connection ends. A fixing and adjusting component is installed at each connection end, a three-dimensional inverted-v-shaped material baffle is installed at the upper end of the sweeper frame, and installation insertion plates and sweeping rubber which are installed on the installation insertion plates and are easy to adjust and replace are arranged on the two sides of the sweeper frame. The adjustable returning sweeper is good in sweeping effect, height adjustment of the sweeper and installation and adjustment of the sweeping rubber are convenient, the wear resistance of the effective work portion of the sweeping rubber is greatly improved, the service life is greatly prolonged, the maintenance amount is reduced, the safe use of equipment is effectively guaranteed, and the continuity of production is improved.

Description

A kind of adjustable belt conveyer backhaul swabbing pig

Technical field

The utility model relates to a kind of clearing apparatus, is the adjustable belt conveyer backhaul swabbing pig for bulk material belt conveyor systems such as the coal of harbour, harbour, thermoelectric power station He Kuang factory and ores specifically.

Background technology

In the bulk material delivery systems such as the coal in harbour, harbour, power plant, mining area, ore, grain, need a large amount of belt transporters that use carry out the concentrating of bulk cargo, transhipment in a large number.The object that arranges of backhaul swabbing pig is effectively to remove and trickle down bulk cargo and the foreign material at return belt upper surface, with material scattering preventing and foreign material, is involved in head roll or stern barrel.If material does not obtain reliable cleaning in time and enters cylinder, will there is serious consequence.On the one hand, cause the mechanical damage of cylinder glue face and strap surface, thereby have a strong impact on the service life of cylinder and belt in the rotation crumpling process of belt and cylinder cylinder face, cause maintenance cost to increase, maintenance load strengthens.On the other hand; because the foreign matter being rolled in cylinder and belt causes belt horizontal tension variation and unbalance; very easily cause belt deviation to cause that frequent shutdown and material spill, belt pulls a series of bad problems such as limit, directly affect the stable and safety of band conveyor.

Conventionally there is following defect in the backhaul swabbing pig of existing routine: is 1, the hinged suspension type in front and back, cause cleaning rubber front end gravitate large, between front and back and belt, pressure is uneven, and the wearing and tearing of rubber head are very fast, need the frequent cleaning rubber of changing, change maintenance workload larger.If rigidly fix frame front end, move down when excessive and find not in time to process, may cause it directly to contact with belt surface, cause the generation of the safety misadventure that scraping disputes over trifles is with, exist certain potential safety hazard.2, owing to cleaning rubber and fixed frame, be bolt type of attachment, rubber is changed, is adjusted and must carry out shutdown maintenance replacing, 2～3 hours consuming time.And after cleaning rubber undue wear, the use of the belt feeder belt of swabbing pig cleaning is brought to extraneous risks.3, the general integral body of cleaning rubber is conventional elastomeric material, and its resistance to abrasion cannot meet large conveying quantity, spill frequent, complicated operating condition, and service life is short.4, conventional swabbing pig is considered bolt connecting mode, cleaning rubber dismounting problem cannot be installed spillplate at framework upper, during for a large amount of materials or bulk materials process swabbing pig, because material is concentrated, the problem such as beat of bulk, partial material may be skipped swabbing pig framework and enters on return belt thereafter and enter the cylinder at rear portion, cannot guarantee whole cleaning effect.For this reason, the improvement to return stroke for belt conveyor swabbing pig, has become very urgent and sensitive issue.

Summary of the invention

In view of the situation of above-mentioned technology, the utility model provides a kind of adjustable belt conveyer backhaul swabbing pig, makes it have install to adjust easyly, the adjustment of cleaning rubber, changes convenient, fastly, and rubber long service life, cleans reliable for effect.

For achieving the above object, technical solution of the present utility model is achieved like this.A kind of adjustable belt conveyer backhaul swabbing pig, comprise swabbing pig framework triangular in shape, on it, there are 3 coupling ends, at each coupling end, fixing and adjusting parts are installed, the three-dimensional striker plate of V-shaped is housed in described swabbing pig framework upper end, the both sides that are positioned at swabbing pig framework are provided with installation plate, and are arranged on the cleaning rubber that being easy to adjusting and changing of installing on plate.

In this is novel, on related installation plate, be distributed with at a certain distance T-shaped serrated slot, the crown of these serrated slot both sides is down.When the cleaning rubber embedding and return belt generation pressure, can limit the displacement of cleaning rubber, keep good contacting with return belt.And need to change cleaning rubber, and press downwards and can exit, convenient and swift.

In this is novel, related cleaning rubber, comprises that cleaning rubber body one side has the protruding installation end distributing at a certain distance, and this projection installation end is T-shaped, is also included in cleaning rubber bottom with the working position linking into an integrated entity.

In this is novel, related fixing and adjusting parts, comprise that leading screw is connected cooperation with nut.By leading screw, except having fixed performance, also there is displacement regulatory function, can conveniently adjust swabbing pig height.

Accompanying drawing explanation

Fig. 1 is this novel structural representation;

Fig. 2 is the birds-eye view of Fig. 1;

Fig. 3 is that Fig. 1 installs board plug structure schematic diagram;

Fig. 4 is cleaning rubber structural representation;

Fig. 5 is the schematic cross-section of Fig. 4.

The specific embodiment

Below in conjunction with accompanying drawing embodiment, the utility model is further described.

Adjustable belt conveyer backhaul swabbing pig as shown in Figures 1 to 5, comprise leg-of-mutton swabbing pig framework 6, on it, there are 3 coupling ends, by each coupling end on swabbing pig framework 6 and 3 corresponding installations of coupling end on bracing frame (not providing in figure) on existing belt conveyer, fixing and the adjusting parts that form by leading screw 2 and nut 3, the affixed support in front and back that the bracing frame on swabbing pig framework 6 and belt conveyer is connected to form one.Leading screw 2 during this is novel and nut 3, except having fixed performance, also have displacement regulatory function, can conveniently adjust the height of return belt 7 in the relative belt conveyer of swabbing pig.In these novel described swabbing pig framework 6 upper ends, the three-dimensional striker plate 1 of V-shaped is housed, for dispersed material.The both sides that are positioned at described swabbing pig framework 6 are also provided with installs plate 5, and is arranged on the cleaning rubber 4 that being easy to adjusting and changing of installing on plate 5.It is to adopt stainless steel material that the cleaning rubber of the present embodiment is installed plate 5, not only reliable antirust but also guarantee sufficient intensity, rigidity.Be positioned at described installation plate 5 both sides and be distributed with at a certain distance T-shaped serrated slot 8, described cleaning rubber 4, the installation end 9 by its projection embeds and is arranged in serrated slot 8.Cleaning rubber 4 structures of the present embodiment, comprise whole cleaning rubber 4 bodies, and on it, with protruding installation end 9 and be positioned at the working position 10 that described cleaning rubber 4 bottoms have, this protruding installation end 9 is T-shaped.During installation, cleaning rubber 4 is directly inserted in the sawtooth pattern groove 8 that plate 5 is installed from top, and the crown direction in the serrated slot 8 of band installation plate 5 is downward, guarantees the reliable fixing of cleaning rubber 4 also can only adjust downwards.Structure by serrated slot 8 can guarantee to clean rubber 4 while inserting from above, along crown direction, can conveniently insert fixing, and cleaning rubber 4 can not be moved upward, thereby effectively guaranteed close contact and convenient adjustment the between cleaning rubber 4 and return belt 7 end faces.Working position 10 overall wear when cleaning rubber 4 bottoms arrive after amount; by instrument, only need continue to adjust cleaning rubber 4 downwards; realize after the protruding installation end 9 and serrated slot 8 disengagings on cleaning rubber 4; cleaning rubber 4 will be pulled down voluntarily; dismounting is adjusted very convenient, particularly when adjusting replacing, does not need to shut down to implement by quick and safe.

In this is novel, be arranged on install plate 5 both sides cleaning rubber 4 and on protruding installation end 9 be that whole compacting forms, guarantee to connect reliable.And protruding installation end 9 parts that cleaning rubber 4 bodies and framework embed are General Purpose Rubber material, utilize rubber elastic deformability's realization well and the reliable of framework to fix and downward adjustment, greatly reduce again the overall cost of cleaning rubber 4, good cost performance simultaneously.And the working position 10 of cleaning rubber 4 bottoms is to adopt wear-resisting polyurethane wear resistant material, the friction durability while contacting with return belt 7 in order to significantly improve working position 10.

Implementing this novel feature is, related cleaning rubber 4 is plug-in mounting structure with plate 5 is installed, dismounting, adjust very convenient.Meanwhile, also having to the solid of return belt 7 dispersed materials on swabbing pig framework 6 fallen the striker plate 1 of V-shaped.By the striker plate 1 of degree of dip, in the time of can guaranteeing safely, reliably a large amount of materials or bulk materials through swabbing pig, can not skip swabbing pig framework 6 and enter on return belt 7 thereafter, guarantee whole cleaning effect and safe in operation.

In addition, in real-world operation, these novel various drawbacks of fundamentally having removed original conventional swabbing pig, cleaning effect is very significantly reliable, the replacing of cleaning rubber, adjust very conveniently, significantly improve service life, and maintenance load and maintenance cost significantly reduce.In addition, before and after swabbing pig adopts, adjustable leading screw is fixed, and working position 10 and the composite structural design of cleaning rubber 4 mounting parts, formed key of the present invention., this swabbing pig suitably can be out of shape meanwhile, make V-shaped and yi word pattern, meet at different operating modes, different installing space and rationally apply.

Claims (4)

1. an adjustable belt conveyer backhaul swabbing pig, it is characterized in that, comprise swabbing pig framework (6) triangular in shape, on it, there are 3 coupling ends, at each coupling end, fixing and adjusting parts are installed, the three-dimensional striker plate (1) of V-shaped is housed in described swabbing pig framework (6) upper end, and the both sides that are positioned at swabbing pig framework (6) are provided with installs plate (5), and is arranged on the cleaning rubber (4) that being easy to adjusting and changing of installing on plate (5).

2. adjustable belt conveyer backhaul swabbing pig according to claim 1, is characterized in that, on described installation plate (5), be distributed with at a certain distance T-shaped serrated slot (8), the crown of this serrated slot (8) both sides down.

3. adjustable belt conveyer backhaul swabbing pig according to claim 1, it is characterized in that, described cleaning rubber (4), comprise that cleaning rubber body one side has the protruding installation end (9) distributing at a certain distance, this projection installation end (9) is T-shaped, is also included in cleaning rubber (4) bottom with the working position linking into an integrated entity (10).

4. adjustable belt conveyer backhaul swabbing pig according to claim 1, is characterized in that, described fixing and adjusting parts, comprise that leading screw (2) is connected cooperation with nut (3).

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