CN203033323U - Scraper of chain scraper assembly of conveyer chain and chain scraper assembly of conveyer chain - Google Patents

Scraper of chain scraper assembly of conveyer chain and chain scraper assembly of conveyer chain Download PDF

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Publication number
CN203033323U
CN203033323U CN201220435524XU CN201220435524U CN203033323U CN 203033323 U CN203033323 U CN 203033323U CN 201220435524X U CN201220435524X U CN 201220435524XU CN 201220435524 U CN201220435524 U CN 201220435524U CN 203033323 U CN203033323 U CN 203033323U
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CN
China
Prior art keywords
scraper plate
pin
core
scraper
chain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201220435524XU
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Chinese (zh)
Inventor
迈克尔·L·奥尼尔
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Joy Global Underground Mining LLC
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Joy MM Delaware Inc
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Priority claimed from US13/220,048 external-priority patent/US8978877B2/en
Application filed by Joy MM Delaware Inc filed Critical Joy MM Delaware Inc
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/38Chains or like traction elements; Connections between traction elements and load-carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/04Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels
    • B65G19/06Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel
    • B65G19/08Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel and attached to a single belt, rope or chain
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18Details
    • B65G19/22Impellers, e.g. push-plates, scrapers; Guiding means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18Details
    • B65G19/22Impellers, e.g. push-plates, scrapers; Guiding means therefor
    • B65G19/24Attachment of impellers to traction element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04Bulk
    • B65G2201/045Sand, soil and mineral ore
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2207/00Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
    • B65G2207/32Noise prevention features

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chain Conveyers (AREA)
  • Pusher Or Impeller Conveyors (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Belt Conveyors (AREA)
  • Coating Apparatus (AREA)

Abstract

The utility model relates to a scraper of a chain scraper assembly of a conveyer chain and the chain scraper assembly of the conveyer chain. The scraper of the chain scraper assembly of the conveyer chain comprises at least two connecting pieces which are arranged in a spaced mode, and two side plates which are connected with the connecting pieces. Each side plate comprises two spaced extending pins which extend from the side plate. The scraper of the chain scraper assembly of the conveyer chain comprises a metal support part. The metal support part comprises two spaced cylindrical portions. The two spaced cylindrical portions apply to acceptance of the two spaced extending pins. The scraper of the chain scraper assembly of the conveyer chain further comprises a flexible shell body which surrounds the metal support part.

Description

The scraper plate of the chain scraper component of conveyer chain and the chain scraper component of conveyer chain
Related application
The application is the common pending trial U. S. application No.12/433 that before submits on April 30th, 2009,332 continuation-in-part application, and the whole contents of this U. S. application is incorporated into herein by reference.
Technical field
The utility model relates to the chain-and-flight conveyer that uses in the conveying material of mining industry, and relates to the improvement design of chain-and-flight conveyer particularly.More specifically, the utility model relates to the conveyer chain for continuous mining machine and chain transportation unit.
Background technology
Attempted having various tectal conveyer scrapers in the past.These tectal major causes are for noise control.Though overplate has been illustrated and has reduced the conveyer noise and reach 5-10dBA, these materials are very fast relatively and be defined in and do not have enough commercial value of services on continuous mining machine or the longwell equipment to the wearing and tearing of scraper plate.Overplate surpasses their working limit by compression and begins to tear and come off.One in this failure reasons is that overplate is too thin.For scraping plate stem, there is the free space of limited amount at conveyer, therefore in order to make overplate thicker, the integraty of existing scraper plate is compromise to some extent.
It is actv. that polyurethane overplate on the conveyer chain scraper plate has been proved to be in the post noise exposure that reduces continuous mining machine.Stop the problem of accepting extensively of this solution to comprise cost, the tectal persistence of polyurethane of the enforcement of chain and maintenance etc.
The most successful up to now scraper plate design that is coated with polyurethane is the standard wrought steel conveyer scraper, and it is machined to reduce its thickness and therefore is polyurethane overplate slot milling.Be used as the scraper plate core then through mach scraper plate, this scraper plate core is encapsulated in the polyurethane overplate.Yet overplate is thinner than expectation, and the turning of steel scraper plate causes that the supratectal stress of polyurethane is concentrated.The end of the most close chain of scraper plate is exaggerated at present and has the hole to be used for cooperating chain pin.Because the amplification end of scraper plate, so that the polyurethane overplate does not conform to is desirably very thin.
The scraper plate core is welded to chain scraper plate section integratedly, and this chain scraper plate section is the part of chain component.It is expensive and difficult changing scraper plate owing to the tectal loss of polyurethane.If many scraper plates have lost their polyurethane overplate, it is uneconomic then repairing chain, and whole chain must be replaced.
The utility model content
An independent purpose of present disclosure provides has the removable conveyer chain that is coated with the scraper plate of polyurethane.Utilization has the removable conveyer chain that is coated with the scraper plate of polyurethane, and then under the situation of the shortest standing time of continuous mining machine, it is possible in minutes changing the scraper plate that is coated with polyurethane that damages.
In an independent embodiment, the conveyer scraper that is used for chain comprises: at least two isolated attaching partss; And two side plates, these two side plates connect described attaching parts, and each side plate comprises two isolated elongate pin of extending from this side plate.This scraper plate can comprise metallic supports, and this metallic supports can comprise two isolated cylindrical shape parts, and these two isolated cylindrical shapes partly are suitable for admitting this two isolated elongate pin.This scraper plate can also comprise the flexible shell around this metallic supports.
In another independent embodiment, scraper plate is provided as the chain scraper component for delivery of chain, and this chain scraper component comprises: the pair of parallel scraper plate pin of spaced apart certain distance, and each pin has certain length; Be installed in a pair of spaced apart parallel side plate on the described pin; And at least one scraper plate.Scraper plate can comprise scraper plate core and scraper plate overplate substantially, this scraper plate core comprises the pair of parallel pipe of arm and spaced apart certain distance, this arm is between each pipe and be connected to each pipe, each pipe has first end and second end, this scraper plate overplate encapsulated core and be fixed to core, this overplate comprises first end and second end, and this first end comprises pair of openings.Core and overplate can form single scraper plate, and this single scraper plate can be connected to pin, and first end of each pipe is suitable for admitting the part of the length of the pin that is associated, and each opening in the overplate is suitable for admitting the part of passing through this opening of the pin that is associated.
In other independent embodiment, provide a kind of chain scraper component of conveyer chain.This assembly can comprise substantially: the pair of parallel scraper plate pin of spaced apart certain distance, and each pin has certain length; Be installed in a pair of spaced apart parallel side plate on the described pin; And at least one detachable scraper plate.Scraper plate can comprise scraper plate core and scraper plate overplate, this scraper plate core comprises the pair of parallel pipe of arm and spaced apart certain distance, this arm is between each pipe and be connected to each pipe, each pipe has first end and second end, this scraper plate overplate encapsulated core and be fixed to core, overplate comprises first end and second end, and this first end comprises pair of openings.Core and overplate can form single scraper plate, and this single scraper plate is detachably connected to pin, and first end of each pipe is removably admitted the part of the length of the pin that is associated, and each opening in the overplate is admitted the part of passing through this opening of the pin that is associated.
In another independent embodiment, provide a kind of chain scraper component of conveyer chain.This assembly can comprise substantially: the pair of parallel scraper plate pin of spaced apart certain distance, and each pin has outside face and certain length; Be installed in a pair of spaced apart parallel side plate on the described pin; At least one detachable scraper plate, this at least one detachable scraper plate comprises the pair of openings of spaced apart certain distance, each opening has inside face and removably admits the pin that is associated; And adhesives, this adhesives between the outside face of the inside face of each opening and the pin that is associated in order to scraper plate is detachably connected to pin.
In another independent embodiment, provide a kind of method of assembling the chain scraper component of conveyer chain.This method can comprise substantially: the pair of parallel scraper plate pin of spaced apart certain distance is provided, and each pin has certain length; At described pin a pair of spaced apart parallel side plate is installed; At least one scraper plate is provided, this scraper plate comprises scraper plate core and scraper plate overplate, this scraper plate core comprises the pair of parallel pipe of arm and spaced apart certain distance, this arm is between each pipe and be connected to each pipe, each pipe has first end and second end, this scraper plate overplate comprises first end and second end, and this first end comprises pair of openings, provides to comprise core is encapsulated in the overplate to form single scraper plate; And after encapsulation, single scraper plate is detachably connected to the part that pin comprises the length of the pin that will be associated removably is received in first end of each pipe, and a part of removably admitting the pin that is associated by each opening in overplate.
In a word, the utility model provides a kind of scraper plate of chain scraper component of conveyer chain, and described chain scraper component comprises: the pair of parallel scraper plate pin that is spaced a distance, and each pin has a length; Be installed in a pair of spaced apart parallel side plate on the described pin; And at least one scraper plate,
It is characterized in that,
Described scraper plate comprises:
Scraper plate core, described scraper plate core comprise arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, and each pipe has first end and second end; And
Scraper plate overplate, described scraper plate overplate encapsulate described core and are fixed to described core, and described overplate comprises first end and second end, and described first end comprises pair of openings;
Described core and described overplate form single scraper plate, described single scraper plate can be connected to described pin, first end of each pipe is suitable for admitting the part of the length of the pin that is associated, and each opening in the described overplate is suitable for admitting the part of passing through each opening of the described pin that is associated.
Preferably, described scraper plate also comprises in order to described core is detachably connected to the structure of described pin.
Preferably, comprise in order to described core is clipped to the structure of described pin in order to the described structure that described core is detachably connected to described pin.
Preferably, comprise in order to the described structure that described core is clipped to described pin:
The isolated plate of described core, and
In order to described plate is clipped in together the fastener on the described pin.
Preferably, described core and described overplate are defined for the opening of admitting described fastener.
Preferably, each pin has outside face, and wherein each pipe has inside face, and wherein is included in adhesives between the outside face of the inside face of described pipe and described pin in order to the described structure that described core is detachably connected to described pin.
Preferably, described adhesives comprises the obstruction cmpd.
Preferably, each pin has outside face, and wherein each pipe has inside face, and wherein said scraper plate also is included in the adhesives between the outside face of the inside face of described pipe and described pin.
Preferably, described adhesives comprises the obstruction cmpd.
Preferably, described arm limits at least one opening, and wherein said tectal material is filled described at least one opening.
Preferably, each pipe has the length of tube between described first end and described second end, and wherein said arm has in the arm lengths that is parallel on the direction of described length of tube, and described arm lengths is bigger than described length of tube.
Preferably, described each pipe has the length of tube between described first end and described second end, and wherein said arm has in the arm lengths that is parallel on the direction of described length of tube, and described arm lengths is identical with described length of tube.
Preferably, first end of each pipe and described tectal first end are aligned.
Preferably, described pipe extends along axis, and wherein said core has core length and described overplate has in the overplate length that is parallel on the direction of described axis, and described overplate length is bigger than described core length.
The utility model also provides a kind of chain scraper component of conveyer chain, and the chain scraper component of described conveyer chain comprises:
The pair of parallel scraper plate pin that is spaced a distance, each pin has a length;
Be installed in a pair of spaced apart parallel side plate on the described pin; And
At least one detouchable scraper plate,
It is characterized in that,
Described scraper plate comprises:
Scraper plate core, described scraper plate core comprise arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, and each pipe has first end and second end, and
Scraper plate overplate, described scraper plate overplate encapsulate described core and are fixed to described core, and described overplate comprises first end and second end, and described first end comprises pair of openings,
Described core and described overplate form single scraper plate, described single scraper plate can be detachably connected to described pin, first end of each pipe is removably admitted the part of the length of the pin that is associated, and each opening in the described overplate is admitted the part of passing through each opening of the described pin that is associated.
Preferably, described scraper plate also comprises in order to described core is detachably connected to the structure of described pin.
Preferably, comprise in order to described core is clipped to the structure of described pin in order to the described structure that described core is detachably connected to described pin.
Preferably, comprise in order to the described structure that described core is clipped to described pin:
The isolated plate of described core, and
In order to described plate is clipped in together the fastener on the described pin.
Preferably, each pin has outside face, and wherein each pipe has inside face, and wherein is included in adhesives between the outside face of the inside face of described pipe and described pin in order to the described structure that described core is detachably connected to described pin.
Preferably, the outside face of each pin by veining to increase the contact between described pin and the described adhesives.
Preferably, described arm limits at least one opening, and wherein said tectal material is filled described at least one opening.
Preferably, each pin has first end and second end, and described at least one detouchable scraper plate is connected to first end of described pin, and wherein said assembly also comprises detouchable second scraper plate, and described second scraper plate comprises:
The second scraper plate core, the described second scraper plate core comprise arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, and each pipe has first end and second end, and
The second scraper plate overplate, the described second scraper plate overplate encapsulate described second core and are fixed to described second core, and described overplate comprises first end and second end, and described first end comprises pair of openings,
Described second core and described second overplate form the second single scraper plate, the described second single scraper plate can be detachably connected to second end of described pin, first end of each pipe of described second core is removably admitted the part of the length of the pin that is associated, and each opening in described second overplate is admitted the part of passing through each opening of the described pin that is associated.
The utility model also provides a kind of chain scraper component of conveyer chain, it is characterized in that, the chain scraper component of described conveyer chain comprises:
The pair of parallel scraper plate pin that is spaced a distance, each pin has outside face and a length;
Be installed in a pair of spaced apart parallel side plate on the described pin;
At least one scraper plate, described at least one scraper plate comprise that with the isolated pair of openings of described distance each opening has inside face and removably admits the pin that is associated; And
Adhesives, described adhesives between the outside face of the inside face of each opening and the described pin that is associated in order to described scraper plate is detachably connected to described pin.
Preferably, described scraper plate is formed by ductile iron.
Preferably, described scraper plate comprises:
The scraper plate core, described scraper plate core comprises arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, each pipe has first end and second end, each pipe provides an opening in the described pair of openings, described adhesives between the outside face of the inside face of each pipe and the described pin that is associated, and
Scraper plate overplate, described scraper plate overplate encapsulate described core and are fixed to described core, and described overplate comprises first end and second end, and described first end comprises pair of openings,
Described core and described overplate form single scraper plate, described single scraper plate can be connected to described pin, first termination of each pipe is received the part of length of the pin that is associated, and each opening in the described overplate is admitted the part of passing through each opening of the described pin that is associated.
Preferably, described scraper plate can be detachably connected to described pin.
Preferably, described adhesives is melted to unload described scraper plate from described pin.
Description of drawings
Fig. 1 is the fragmentary, perspective view that comprises the conveyer of chain and scraper plate.
Fig. 2 is the transparent view that comprises inner core and the tectal scraper plate of outside polyurethane.
Fig. 3 is the transparent view of the inner core shown in Fig. 2.
Fig. 4 is the transparent view of the alternate embodiment of the inner core shown in Fig. 3.
Fig. 5 is the fragmentary, perspective view of alternate embodiment that comprises the conveyer of chain and scraper plate.
Fig. 6 is the transparent view of the alternate embodiment of chain scraper component.
Fig. 7 is the decomposition diagram of the chain scraper component shown in Fig. 6.
Fig. 8 is the transparent view of the core of the chain scraper component shown in Fig. 6.
Fig. 9 is the transparent view of the outer cover of the chain scraper component shown in Fig. 6.
Figure 10 is the transparent view of another alternate embodiment of chain scraper component.
The specific embodiment
Before at length explaining any independently embodiment of the present disclosure, it should be understood that the disclosure is used at it to be not limited to the block construction shown in the illustrated or accompanying drawing and the details of layout in the following description.The disclosure can have other independently embodiment and can being put into practice in every way or implement.In addition, need be understood that term as used herein and term are for purpose of explanation, and should not be regarded as restrictive.To the use of " comprising " and " comprising " and herein the modification of employed " comprising " and " comprising " mean and comprise project and the equivalent of listed project and the other project of listing thereafter.In addition, need be understood that the term as " forward ", " backward ", " left side ", " right side ", " making progress " and " downwards " etc. is the word of convenience and should not be understood that restricted term.
The conveyer 10 that comprises chain 14 and scraper plate 18 has been shown among Fig. 1.Scraper plate 18 comprises with the quieter material of the form of polyurethane overplate 20 with the metallic supports 22 of the form of the steel plate core that embeds, as shown in Figure 2.In other embodiments, can use other less preferred form of metallic supports, such as the piece (not shown).
More specifically, as shown in fig. 1, chain 14 comprises two rotary connectors 26 that connected by two side plates 30.Though show only two rotary connectors 26 that connected by two side plates 30, the chain (not shown) that chain 14 normally circulates, and scraper plate 18 is attached at the spaced positions place along chain 14.
Two isolated pins 34 extend perpendicular to the chain direct of travel, and these two isolated pins 34 each from side plate 30 stretches out.In the scraper plate 18 each is attached to isolated pin 34, as hereinafter further explaining.As shown in fig. 1, one group two isolated pins 34 extend to the left side of chain 14, and one group two isolated pins 34 extend to the right side of chain 14.
Each scraper plate 18 has thin-walled steel core 22, is enough thickness leaving spaces of noise reduction overplate 20.As shown in Figure 3, core 22 is the band steel plates with first end 40 and second end 44 and left hand edge 48 and right hand edge 52, as shown in Figure 3.The left hand edge of core 22 and each in the right hand edge have cylindrical shape part 50, and this cylindrical shape part 50 limits cylindrical opening 54, the length that this cylindrical opening 54 extends core 22.Cylindrical opening 54 is admitted elongated chain pin 34.Core 22 is by being clamped on the scraper plate pin 34 with the fixing device through the form (referring to Fig. 1) of the rivet of opening 58 or threaded fasteners 56, and opening 58 only extends through metallic supports 22.Core 22 provides the polyurethane outer body 20 of strength and stiffness with support scratch board 18 together with elongated pin 34.
In order to allow near rivet or threaded fasteners 56, make and to unload lower scraping plate 18 from conveyer 10, or the scraper plate that new scraper plate 18 can replace damaged that opening 60 is present in the polyurethane overplate 20 above the opening 58 by metallic supports 22.
In a unshowned embodiment, can make noise reduction scraper plate 18 with many of being glued to simultaneously on the core 22 glued together.In the preferred embodiment, scraper plate 18 is molded directly on the core 22.More specifically, core 22 is inserted in the mould, then quieter material 20 is cast in the core top.Core can be one or two.Shown in Fig. 3 is single type core 22, and shown in Fig. 4 is the core of being made by the identical part 74 and 76 of two symmetric arrangement 72.Can also be by along edge two parts of welding core being made single-piece.The more failure-free that the single type core is provided on the chain pin 34 clamps, but it is more cheap to make the two-piece type core.
As shown in Figure 5, the length of cylindrical opening 54 needs not to be the whole length of core 22.When using the pin 34 of the whole length do not extend core 22 for economic reasons, can make the length of cylindrical opening 54 be suitable for the length of pin extension 34.This also allows the chain component of all lengths easily manufactured by scraper plate and the unification of maintenance pin length of selecting desired width simply.
In diagram, illustrated from US Patent 6,662,932 two strands wheel conveyer chain, this US Patent 6,662,932 is incorporated into herein by reference.This concept also may be applied to standard strand wheel conveyer chain.In diagram, the polyurethane scraper plate is shown as local transparent in to be presented at scraper plate pin and the core in this polyurethane scraper plate.
Fig. 6 to Fig. 9 illustrates the chain scraper component 400 according to another embodiment of the present utility model.Chain scraper component 400 shown in Fig. 6 to Fig. 7 is similar to the above-mentioned chain scraper component with regard to Fig. 1 to Fig. 5, and unique difference will be discussed herein.Similar elements has identical Reference numeral and adds " 400 ".
Chain scraper component 400 comprises chain scraper plate 418, rotary connector 426, side plate 430 and scraper plate pin 434.As shown in Fig. 7-8, chain scraper plate 418 comprises: scraper plate overplate 420, by make this scraper plate overplate 420 such as the quieter material of polyurethane; And inner scraper plate core 422, should inside scraper plate core 422 by the rigid material such as steel.
Fig. 8 illustrates in greater detail core 422.The core 422 that illustrates comprises two parallel pipes 438 and is connected to the arm 442 of pipe 438.Each pipe 438 comprises first end 446 and second end 464, and manages the 438 spaced apart distances that equal the pitch length of chain 14.Pipe 438 has the inside face 466 that defines internal diameter.Internal diameter less times greater than the diameter of pin 434 to allow pipe 438 and to sell free-running fit between 434 the outside face.
Arm 442 comprises first end 468, second end 480, upper surface 484 and the lower surface 488 of first end 446 that approaches pipe 438.In the structure that illustrates, arm 442 is parallel to pipe 438 extensions towards second end 480 of second end 464 that surpasses pipe 438.Arm 442 also is included in a plurality of openings 492 that extend between upper surface 484 and the lower surface 488.In other embodiments, arm 442 can comprise the more or less opening 492 with various sizes.
Scraper plate overplate 420 is made by polyurethane or another quieter material.As shown in Figure 9, the overplate 420 that illustrates is encapsulated core 422 basically, covers upper surface, lower surface and the outer end face of core 422.In other structure, overplate 420 can cover the internal end surface of core 422.The opening 492 of overplate 420 extend pasts and filling arm 442 is reinforced the combination between overplate 420 and the arm 442.
Referring again to Fig. 7, pin 434 has the length of prolongation to be attached to core 422.Scraper plate 418 is connected to pin 434, and in the present embodiment, adhesives provides in order to scraper plate 418 is connected to the structure of pin 434.For scraper plate 418 is assembled to chain 14, adhesives or obstruction cmpd (chocking compound) are coated onto the inside of pipe 438 and/or are coated onto pin 434.Can prepare to strengthen adhesive bond to pin 434, can comprise that the outside face to pin 434 carries out annular knurl, fluting or sandblast.Make pipe 438 slip over pin 434, with respect to the fixing scraper plate 418 of chain scraper component 400.Adhesives is filled in pipe 438 inside and sells space between 434.
Suitable adhesive has the shear strength of 5,000psi, and manage 438 and pin 434 be designed to have enough calmodulin binding domain CaMs in order to provide necessary intensity for chain scraper component 400.In addition, selected adhesives has fusion temperature, makes to apply heat to impel adhesive melts and to allow the operator to unload and change scraper plate 418 wearing and tearing or that damage.Other adhesives is being coated onto pin 434 and/or pipe 438(if necessary) afterwards, new replacing scraper plate 418 is installed on the pin 434.
The replacing to damaged scraper plate has been simplified in the modular design shown in Fig. 6 to Fig. 9 of scraper plate 418, and need not to disconnect chain 14 and change whole chain scraper component 400.422 pairs of scraper plates 418 of rigidity scraper plate core provide strength and stiffness, and scraper plate overplate 420 provides sound deadening to reduce operation conveyer 10 caused noises.
In addition, then each scraper plate is used tectal needs by eliminating at first scraper plate being attached on the chain scraper component, scraper plate core 422 and scraper plate overplate 420 have been simplified manufacturing process.Alternatively, then core 422 is covered in the overplate 420 by at first making scraper plate core 422, can produce scraper plate 418 individually.Reduce the cost that forms the chain scraper component 400 with noise reduction scraper plate 418 like this.
According at pin 434 with manage the desired amount of the mating surfaces between 438, length that can adjustable pipe 438.In addition, according to desired intensity or the rigidity of scraper plate 418, can regulate length and the shape of arm 442.
Figure 10 illustrates the alternate embodiment of the chain scraper component 500 that comprises scraper plate 518, slides at these scraper plate 518 SMIS 522 and sells 534, and sell 534 end and adhere to core 522.The almost whole length of core 522 extension screed overplates 520 provides higher intensity to assembly.
In another independent embodiment (not shown), make scraper plate by the material with noise reduction character, making does not need independently overplate, and has enough intensity, and making does not need independently core element.An example of the material that this is suitable is ductile iron.Though ductile iron is not easy to be soldered to steel, such scraper plate can be attached to pin as described above by adhesives.This scraper plate can have the structure that is similar to scraper plate 418 (for example, have for the opening of pin 434 and have identical substantially outer shape).Alternatively, the structure of scraper plate can be similar to the structure shown in the U.S. Patent Application Publication No.US2009/0250318A1 that announced on October 8th, 2009, and the whole contents of this U.S. Patent application is incorporated into herein by reference.
Therefore, the utility model can provide the chain that especially has silencing function scraper component substantially.

Claims (27)

1. the scraper plate of the chain scraper component of a conveyer chain, described chain scraper component comprises: the pair of parallel scraper plate pin that is spaced a distance, each pin has a length; Be installed in a pair of spaced apart parallel side plate on the described pin; And at least one scraper plate,
It is characterized in that,
Described scraper plate comprises:
Scraper plate core, described scraper plate core comprise arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, and each pipe has first end and second end; And
Scraper plate overplate, described scraper plate overplate encapsulate described core and are fixed to described core, and described overplate comprises first end and second end, and described first end comprises pair of openings;
Described core and described overplate form single scraper plate, described single scraper plate can be connected to described pin, first end of each pipe is suitable for admitting the part of the length of the pin that is associated, and each opening in the described overplate is suitable for admitting the part of passing through each opening of the described pin that is associated.
2. the scraper plate of the chain scraper component of conveyer chain according to claim 1 is characterized in that, described scraper plate also comprises in order to described core is detachably connected to the structure of described pin.
3. the scraper plate of the chain scraper component of conveyer chain according to claim 2 is characterized in that, comprises in order to described core is clipped to the structure of described pin in order to the described structure that described core is detachably connected to described pin.
4. the scraper plate of the chain scraper component of conveyer chain according to claim 3 is characterized in that, comprises in order to the described structure that described core is clipped to described pin:
The isolated plate of described core, and
In order to described plate is clipped in together the fastener on the described pin.
5. the scraper plate of the chain scraper component of conveyer chain according to claim 4 is characterized in that, described core and described overplate are defined for the opening of admitting described fastener.
6. the scraper plate of the chain scraper component of conveyer chain according to claim 2, it is characterized in that, each pin has outside face, wherein each pipe has inside face, and wherein is included in adhesives between the outside face of the inside face of described pipe and described pin in order to the described structure that described core is detachably connected to described pin.
7. the scraper plate of the chain scraper component of conveyer chain according to claim 6 is characterized in that, described adhesives comprises the obstruction cmpd.
8. the scraper plate of the chain scraper component of conveyer chain according to claim 1, it is characterized in that, each pin has outside face, and wherein each pipe has inside face, and wherein said scraper plate also is included in the adhesives between the outside face of the inside face of described pipe and described pin.
9. the scraper plate of the chain scraper component of conveyer chain according to claim 8 is characterized in that, described adhesives comprises the obstruction cmpd.
10. the scraper plate of the chain scraper component of conveyer chain according to claim 1 is characterized in that, described arm limits at least one opening, and wherein said tectal material is filled described at least one opening.
11. the scraper plate of the chain scraper component of conveyer chain according to claim 1, it is characterized in that, each pipe has the length of tube between described first end and described second end, and wherein said arm has in the arm lengths that is parallel on the direction of described length of tube, and described arm lengths is bigger than described length of tube.
12. the scraper plate of the chain scraper component of conveyer chain according to claim 1, it is characterized in that, described each pipe has the length of tube between described first end and described second end, and wherein said arm has in the arm lengths that is parallel on the direction of described length of tube, and described arm lengths is identical with described length of tube.
13. the scraper plate of the chain scraper component of conveyer chain according to claim 1 is characterized in that, first end of each pipe and described tectal first end are aligned.
14. the scraper plate of the chain scraper component of conveyer chain according to claim 1, it is characterized in that, described pipe extends along axis, and wherein said core has core length and described overplate has in the overplate length that is parallel on the direction of described axis, and described overplate length is bigger than described core length.
15. the chain scraper component of a conveyer chain, the chain scraper component of described conveyer chain comprises:
The pair of parallel scraper plate pin that is spaced a distance, each pin has a length;
Be installed in a pair of spaced apart parallel side plate on the described pin; And
At least one detouchable scraper plate,
It is characterized in that,
Described scraper plate comprises:
Scraper plate core, described scraper plate core comprise arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, and each pipe has first end and second end, and
Scraper plate overplate, described scraper plate overplate encapsulate described core and are fixed to described core, and described overplate comprises first end and second end, and described first end comprises pair of openings,
Described core and described overplate form single scraper plate, described single scraper plate can be detachably connected to described pin, first end of each pipe is removably admitted the part of the length of the pin that is associated, and each opening in the described overplate is admitted the part of passing through each opening of the described pin that is associated.
16. the chain scraper component of conveyer chain according to claim 15 is characterized in that, described scraper plate also comprises in order to described core is detachably connected to the structure of described pin.
17. the chain scraper component of conveyer chain according to claim 16 is characterized in that, comprises in order to described core is clipped to the structure of described pin in order to the described structure that described core is detachably connected to described pin.
18. the chain scraper component of conveyer chain according to claim 17 is characterized in that, comprises in order to the described structure that described core is clipped to described pin:
The isolated plate of described core, and
In order to described plate is clipped in together the fastener on the described pin.
19. the chain scraper component of conveyer chain according to claim 16, it is characterized in that, each pin has outside face, wherein each pipe has inside face, and wherein is included in adhesives between the outside face of the inside face of described pipe and described pin in order to the described structure that described core is detachably connected to described pin.
20. the chain scraper component of conveyer chain according to claim 19 is characterized in that, the outside face of each pin by veining to increase the contact between described pin and the described adhesives.
21. the chain scraper component of conveyer chain according to claim 15 is characterized in that described arm limits at least one opening, and wherein said tectal material is filled described at least one opening.
22. the chain scraper component of conveyer chain according to claim 15, it is characterized in that, each pin has first end and second end, described at least one detouchable scraper plate is connected to first end of described pin, and wherein said assembly also comprises detouchable second scraper plate, and described second scraper plate comprises:
The second scraper plate core, the described second scraper plate core comprise arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, and each pipe has first end and second end, and
The second scraper plate overplate, the described second scraper plate overplate encapsulate described second core and are fixed to described second core, and described overplate comprises first end and second end, and described first end comprises pair of openings,
Described second core and described second overplate form the second single scraper plate, the described second single scraper plate can be detachably connected to second end of described pin, first end of each pipe of described second core is removably admitted the part of the length of the pin that is associated, and each opening in described second overplate is admitted the part of passing through each opening of the described pin that is associated.
23. the chain scraper component of a conveyer chain is characterized in that, the chain scraper component of described conveyer chain comprises:
The pair of parallel scraper plate pin that is spaced a distance, each pin has outside face and a length;
Be installed in a pair of spaced apart parallel side plate on the described pin;
At least one scraper plate, described at least one scraper plate comprise that with the isolated pair of openings of described distance each opening has inside face and removably admits the pin that is associated; And
Adhesives, described adhesives between the outside face of the inside face of each opening and the described pin that is associated in order to described scraper plate is detachably connected to described pin.
24. the chain scraper component of conveyer chain according to claim 23 is characterized in that described scraper plate is formed by ductile iron.
25. the chain scraper component of conveyer chain according to claim 23 is characterized in that, described scraper plate comprises:
The scraper plate core, described scraper plate core comprises arm and with the isolated pair of parallel pipe of described distance, described arm is between each pipe and be coupled to each pipe, each pipe has first end and second end, each pipe provides an opening in the described pair of openings, described adhesives between the outside face of the inside face of each pipe and the described pin that is associated, and
Scraper plate overplate, described scraper plate overplate encapsulate described core and are fixed to described core, and described overplate comprises first end and second end, and described first end comprises pair of openings,
Described core and described overplate form single scraper plate, described single scraper plate can be connected to described pin, first termination of each pipe is received the part of length of the pin that is associated, and each opening in the described overplate is admitted the part of passing through each opening of the described pin that is associated.
26. the chain scraper component of conveyer chain according to claim 23 is characterized in that described scraper plate can be detachably connected to described pin.
27. the chain scraper component of conveyer chain according to claim 26 is characterized in that, described adhesives is melted to unload described scraper plate from described pin.
CN201220435524XU 2011-08-29 2012-08-29 Scraper of chain scraper assembly of conveyer chain and chain scraper assembly of conveyer chain Expired - Lifetime CN203033323U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/220,048 2011-08-29
US13/220,048 US8978877B2 (en) 2009-04-30 2011-08-29 Sound dampening conveyor chain flight

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CN201610835726.6A Active CN106966113B (en) 2011-08-29 2012-08-29 Noise reduction conveyor chain scraper
CN201220435524XU Expired - Lifetime CN203033323U (en) 2011-08-29 2012-08-29 Scraper of chain scraper assembly of conveyer chain and chain scraper assembly of conveyer chain
CN201210313652.1A Active CN102963679B (en) 2011-08-29 2012-08-29 Noise reduction conveyer chain scraper plate

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AU (1) AU2012216444B2 (en)
BR (1) BR102012021745A2 (en)
CA (2) CA2788189C (en)
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GB (2) GB2494278A (en)
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MX346065B (en) 2017-03-03
CA3076785C (en) 2023-02-28
CN102963679A (en) 2013-03-13
PL400532A1 (en) 2013-03-04
CN106966113A (en) 2017-07-21
DE102012107697A1 (en) 2013-02-28
CA2788189A1 (en) 2013-02-28
GB201215225D0 (en) 2012-10-10
PE20130507A1 (en) 2013-04-22
PE20171672A1 (en) 2017-11-21
CA2788189C (en) 2020-05-26
PL228740B1 (en) 2018-04-30
CA3076785A1 (en) 2013-02-28
RU2012137305A (en) 2014-02-27
ZA201206271B (en) 2013-04-24
AU2012216444B2 (en) 2014-06-19
BR102012021745A2 (en) 2013-10-29
CN106966113B (en) 2020-07-07
MX2012009997A (en) 2013-02-27
CN102963679B (en) 2016-12-21
RU2017107012A3 (en) 2020-05-25
GB201710003D0 (en) 2017-08-09
GB2494278A (en) 2013-03-06
RU2750270C2 (en) 2021-06-25
RU2017107012A (en) 2018-09-04
RU2613114C2 (en) 2017-03-15
AU2012216444A1 (en) 2013-03-21

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