CN206243983U - A kind of ribbon conveyer tilting expects clearly scrapper conveyor - Google Patents

Abstract

Scrapper conveyor is expected clearly the utility model discloses a kind of ribbon conveyer tilting, belongs to material conveying equipment field.It is provided with great wheel axle in the head frame of nose assembly including middle part frame and respectively positioned at the nose assembly and tail component at middle part frame two ends by bearing block, great wheel is installed on great wheel axle, and drive by motor；Tail-gear spindle is provided with by bearing block in the afterbody frame of tail component, tail-gear spindle is provided with tail wheel；Connected by chain drive between great wheel and tail wheel；Middle part frame is made up of the left portion's frame and right middle frame that have angle each other, and three directive wheels of triangularity arrangement are set in the junction of left portion's frame and right middle frame, and guiding is on the corner supported to chain.The chain-drive section that the utility model can complete ribbon conveyer belt slope expects clearly, increases the use scope of scrapper conveyor, has the advantages that simple structure, reasonable in design, easily fabricated.

Description

A kind of ribbon conveyer tilting expects clearly scrapper conveyor

Technical field

The utility model thing belongs to material conveying equipment field, more specifically to a kind of ribbon conveyer tilting Clear material scrapper conveyor.

Background technology

Scrapper conveyor is a kind of in the rectangular cross section housing of closing, and bulk thing is conveyed by means of moving flight chain The continuous transport equipment of material.Existing scrapper conveyor includes head, middle node, charging section and tail, and chain is provided with head and tail Wheel, conveying flight chain is circularized around head with tail sprocket-shaped, after flight chain is transported to head discharging opening along material trough Discharging.Double-deck scrapper conveyor also is provided with a discharging opening at rear portion, can transport material to rear portion discharging, and sprocket wheel rotation direction keeps It is constant.

Most powder of universal sintering plant is all conveyed with ribbon conveyer, and ribbon conveyer belt speed is high, and powder contains Water is high, so as to produce the material of a large amount of adhesions below the bend wheel of belt conveying head pulley position, spills material than more serious, makes A large amount of blankings are piled up into a large amount of wastes, under belt to clean not in time, cause belt to wear and tear, it is impossible to normal work.Therefore, people Recovery cleaning is carried out to the blanking during Leather Belt Conveyance using scrapper conveyor, and prior art is asked for the efficiency of clear material Inscribe has carried out many improvement to the structure of scrapper conveyor, and inventor also made corresponding improvement before this, and had applied for entitled： A kind of belt expects clearly drag conveyor, Application No.：201620040981.7 patent, the drag conveyor includes head group Part, middle part frame, tail component and tensioning mechanism；Described nose assembly includes head frame and reducing motor, head frame One end with middle part frame is connected, and great wheel axle bed is provided with head frame, great wheel axle is provided with great wheel axle bed, on great wheel axle It is provided with great wheel；Described reducing motor is arranged on the outside of head frame, reducing motor driving head wheel shaft；Described tensioning mechanism It is arranged on the end of head frame and is connected with great wheel axle bed；Described tail component includes afterbody frame, and afterbody frame is with Portion's frame is connected away from one end of head frame, and tail-gear spindle is provided with afterbody frame, and tail-gear spindle is provided with tail wheel；Described head Chain is wound between wheel and tail wheel, chain is provided with scraper plate.The device overall structure is simple, and clear charge level product is big, and conveying amount is big, Environmental aspect can be improved, operating personnel's safety is ensured.

But, the clear material scrapper conveyor of current belt feeder is only applicable to clear up horizontal belt due to the limitation of structure Spilt along journey and spill material at material and head, the chain-drive section to the belt slope for having certain angle is expected clearly, general clear material machine cannot be carried out Cleaning.As Chinese Patent Application No. is：201510547035.1, publication date is：The patent document on November 18 in 2015, it is open A kind of scrapper conveyor, more particularly to it is a kind of can forward and reverse conveying material simultaneously scrapper conveyor, including head, middle node, charging section And tail, machine head chain wheel, tail sprocket wheel are respectively equipped with head, tail, flight chain is formed around machine head chain wheel, tail sprocket wheel Annular, flight chain upper strata, lower floor are each passed through charging section, and flight chain front and back end is respectively equipped with preceding discharging opening, rear discharging opening, Preceding discharging opening is arranged at head, and rear discharging opening is arranged at tail.The program realizes the material of both forward and reverse directions conveying simultaneously, reduces With charging section corollary equipment highly, corollary equipment cost is reduced, effectively using tail space, simplifies device structure, but it is only Horizontal belt can be carried out the cleaning that material is spilt at material and head is spilt along journey, cannot but complete the machine of the belt slope with certain angle Head is expected clearly.

The content of the invention

1st, the problem to be solved

The horizontal belt that can only carry out ribbon conveyer for existing scrapper conveyor spills the cleaning that material is spilt at material and head along journey, But the problem of the chain-drive section material clearly of the belt slope with certain angle cannot be completed, the utility model provides a kind of belt conveying Machine tilting expects clearly scrapper conveyor, by by frame segment design and angled each other, can complete belt The chain-drive section of conveyer belt slope expects clearly, increases the use scope of scrapper conveyor.In addition, the utility model is also to the connection of chain Structure optimizes design, it is to avoid scrapper conveyor occurs that chain falls the stuck problem of chain in use, and enhancing scrapper conveyor sets Standby operation stability, reduces maintenance rate, it is ensured that production is normally carried out.

2nd, technical scheme

To solve the above problems, the utility model is adopted the following technical scheme that.

A kind of ribbon conveyer tilting expects clearly scrapper conveyor, including middle part frame and respectively positioned at middle part frame two ends Nose assembly and tail component, chain is installed between nose assembly and tail component；Described middle part frame by each other into Left portion's frame and right middle frame of one angle are constituted, the junction of left portion's frame and right middle frame set three into The directive wheel of triangular arrangement, guiding is on the corner supported to chain.

As further improvement of the utility model, it is provided with by bearing block in the head frame of described nose assembly A great wheel is respectively installed at great wheel axle, the two ends of great wheel axle, and great wheel axle is driven by motor；The afterbody frame of described tail component On tail-gear spindle is provided with by bearing block, a tail wheel is respectively installed at the two ends of tail-gear spindle；Pass through between described great wheel and tail wheel Chain drive is connected.

Used as further improvement of the utility model, described chain is round-link chain；Along footpath on the periphery of the great wheel To multiple waist type annular grooves are evenly equipped with, the middle setting annular groove of great wheel periphery, chain is enclosed within when in great wheel, and two neighboring phase is hung down One of level is stuck in waist type annular groove in straight chain link, and vertical one is located in annular groove.

Used as further improvement of the utility model, described tail wheel is three sections be gradually reduced from outer end to inner diameter Formula cylindrical stage stage structure, segmentum laterale and interlude are by arc transition, and chain is enclosed within when on tail wheel, two neighboring perpendicular One of level in chain link is supported on the outer peripheral face of tail wheel segmentum laterale, a vertical circular arc mistake being supported on interlude Cross place.

Used as further improvement of the utility model, described great wheel and tail wheel are arranged on great wheel axle and tail by key respectively On wheel shaft；The medial segment of described tail wheel is provided with screw hole, and tail wheel is by the screw in compression tail-gear spindle that is arranged in screw hole Surface and fasten；Described great wheel is fastened on great wheel axle also by screw.

As further improvement of the utility model, tail wheel axle sleeve is cased with the tail-gear spindle between two described tail wheels, The end face of tail wheel axle sleeve is in contact with the end face of the interlude of tail wheel, and the external diameter of tail wheel axle sleeve is outer slightly larger than tail wheel interlude Footpath.

As further improvement of the utility model, great wheel axle sleeve is cased with the great wheel axle between two described great wheels, Its end face is in contact with the side of great wheel.

Used as further improvement of the utility model, described nose assembly sets chain regulating mechanism, and it includes leading screw And adjusting nut；The both sides of the head frame of the nose assembly are arranged at intervals with two fixed plates, two fixations up and down respectively The sliding panel of U-shaped is provided between plate by bolt, the bearing block of great wheel axle is fixed on sliding panel, two sliding panels of both sides Connected by connecting plate；Described leading screw is connected after being stretched into from the rear end of head frame with connecting plate, and adjusting nut is arranged on head On the leading screw of portion's shell outside.

Used as further improvement of the utility model, the top of the head frame of the nose assembly sets adjustable plate, adjusts Section plate opens up horizontal elongated hole；Described motor is provided with ear mount, a regulating bolt through after the elongated hole of adjustable plate with motor Ear mount is connected.

Used as further improvement of the utility model, the two ends of the scraper plate of the scrapper conveyor are provided with waist-shaped hole, and scraper plate passes through Cuff link through waist-shaped hole is connected with chain.

3rd, beneficial effect

Compared to prior art, the beneficial effects of the utility model are：

(1) the utility model ribbon conveyer tilting expects clearly scrapper conveyor, is designed to by mutual by by middle part frame Between left portion's frame for having angle and right middle frame be formed by connecting, compared to existing scrapper conveyor, it can complete belt The chain-drive section of conveyer belt slope expects clearly, extends scrapper conveyor range of application；And by changing left portion's frame and right middle Angle between frame, the chain-drive section that can meet ribbon conveyer differing tilt angles belt is expected clearly；Meanwhile, in left portion's machine The junction of frame and right middle frame sets three directive wheels of triangularity arrangement, chain is on the corner supported and is led To meeting scratch board machine chain can pass through corner connection, it is ensured that equipment can normally be run；

(2) the utility model ribbon conveyer tilting expects clearly scrapper conveyor, and each installation is distinguished on great wheel axle and tail-gear spindle Two great wheels and tail wheel, thus formed two assemble to great wheel and tail wheel, every group of great wheel and tail wheel are connected by a chain drive Connect, scraper plate is located between two chains, motor driving head wheel runner shaft drives great wheel to rotate, and then drive chain drives scraper plate fortune It is dynamic, complete the transport of material；

(3) the utility model ribbon conveyer tilting expects clearly scrapper conveyor, and waist type annular groove and annular groove sets in great wheel Meter so that great wheel can be good at driving chain operation, and the circular motion of great wheel is converted into the linear motion of chain, and tail wheel Staircase structural model design, on the one hand facilitate the installation of chain, on the other hand avoid chain from skidding off outside tail wheel, fall chain feelings Condition, while having preferable transmission stability；

(4) the utility model ribbon conveyer tilting expects clearly scrapper conveyor, and great wheel and tail wheel are arranged on by key respectively On great wheel axle and tail-gear spindle, the transmission of power is realized, while being positioned using screw and being fastened, it is ensured that great wheel and tail wheel installation position That puts is accurate, and avoids their rocking on axle, improves stable equipment operation；

(5) the utility model ribbon conveyer tilting expects clearly scrapper conveyor, tail wheel on the tail-gear spindle between two tail wheels The design of sleeve, it is to avoid scrapper conveyor occurs that chain is slipped and falls chain card onto the medial segment of tail wheel in use Dead problem, strengthens scrapper conveyor stable equipment operation, reduces maintenance rate, it is ensured that production is normally carried out；

(6) the utility model ribbon conveyer tilting expects clearly scrapper conveyor, and chain regulating mechanism can adjust great wheel axle Position, and then according to the angle of inclination of middle part frame complete chain installation, while being adjusted to chain tightness.

Brief description of the drawings

Fig. 1 is the main structure diagram that ribbon conveyer tilting expects clearly scrapper conveyor；

Fig. 2 is the overlooking the structure diagram that ribbon conveyer tilting expects clearly scrapper conveyor；

Fig. 3 is the structural representation of the nose assembly without reducing motor that ribbon conveyer tilting expects clearly scrapper conveyor Figure；

Fig. 4 is the sectional view of A-A in Fig. 1；

Fig. 5 is the sectional view of B-B in Fig. 1；

Fig. 6 is the close-up schematic view of C in Fig. 2；

Fig. 7 is the close-up schematic view of D in Fig. 5.

In figure：1st, middle part frame；101st, the first directive wheel；102nd, the second directive wheel；103rd, the 3rd directive wheel；2nd, head group Part；210th, great wheel axle；220th, great wheel；221st, waist type annular groove；222nd, annular groove；230th, great wheel axle sleeve；240th, motor；250th, chain Governor motion；251st, connecting plate；252nd, leading screw；253rd, adjusting nut；254th, fixed plate；255th, sliding panel；256th, adjustable plate；3、 Tail component；310th, tail-gear spindle；320th, tail wheel；330th, tail wheel axle sleeve；4th, chain；5th, scraper plate；501st, waist-shaped hole；6th, tail-gear spindle Set；7th, guide plate.

Specific embodiment

The utility model is further described below with reference to specific embodiments and the drawings.

Embodiment 1

As shown in Figure 1 and Figure 2, a kind of ribbon conveyer tilting of the present embodiment expects clearly scrapper conveyor, including middle part frame 1 and respectively positioned at the two ends of middle part frame 1 nose assembly 2 and tail component 3.Wherein, nose assembly 2 includes head frame, head Wheel shaft 210 and motor 240, a bearing block is respectively arranged at the two ends with head frame, and great wheel axle 210 is rotatably arranged on two bearings Between seat, a great wheel 220 is respectively installed at the two ends of great wheel axle 210, and one end of great wheel axle 210 is connected with motor 240, electricity Machine 240 can driving head wheel shaft 210 rotate；Tail component 3 includes afterbody frame and tail-gear spindle 310, and the two ends of afterbody frame respectively set There is a bearing block, tail-gear spindle 310 is rotatably arranged between the two bearing blocks, and the two ends of tail-gear spindle 310 respectively install one Tail wheel 320.Two great wheels 220 and two tail wheels 320 form two groups of drives, between the great wheel 220 and tail wheel 320 of one group of correspondence It is connected by chain 4, so as to have two chains 4, scraper plate 5 is set between two chains 4.

Because in the prior art, due to the limitation of structure, be only applicable to cleaning horizontal belt spills material and machine to scrapper conveyor along journey Material is spilt at head, the chain-drive section to the belt slope for having certain angle is expected clearly, general clear material machine cannot be cleared up, the present embodiment In, middle part frame 1 is made up of the left portion's frame and right middle frame that have angle each other, one end of left portion's frame and One end connection of right middle frame, the afterbody frame of the other end connection tail component 3 of left portion's frame, right middle frame it is another One end connects the head frame of nose assembly 2；In the junction of left portion's frame and right middle frame, three triangularities are set The directive wheel of arrangement, guiding is on the corner supported to chain 4, and they are respectively the first directive wheel 101, the second directive wheel 102 and the 3rd directive wheel 103, the first directive wheel 101 is arranged in left portion's frame near the position of right middle frame, and second leads To wheel 102 be arranged in right middle frame near left portion's frame positions, the 3rd directive wheel 103 be arranged at left portion's frame and The lower section of right middle frame junction, the first directive wheel 101 and the second directive wheel 102 are on the corner carried out from upside to chain 4 Support tuning, from downside to being on the corner supported tuning to chain 4, three designs of directive wheel can for the 3rd directive wheel 103 Ensure that chain 4 passes through the corner of middle part frame.In addition, left portion's frame and right middle frame of middle part frame are all logical Cross rectangular frame structure head and the tail and be sequentially connected composition, can be according to the regulation that length is carried out the need for clear material.

In addition, being provided with inclined guide plate 7 on position corresponding with chain 4 in the frame of middle part, have to scraper plate 5 and hold Support is acted on, and reduces the jerk power that chain 4 is subject to scraper plate 5, improves its service life.

When in use, one end of the tail component 3 of scrapper conveyor stretches into ribbon conveyer has at the chain-drive section of belt slope, Motor 240 starts, and driving head wheel shaft 210 drives great wheel 220 to rotate, so that drive chain 4 drives scraper plate 5 to move, realizes clear material Work.Compared to existing scrapper conveyor, the chain-drive section that the scrapper conveyor of the present embodiment can complete ribbon conveyer belt slope is expected clearly, Extension scrapper conveyor range of application.In addition, by changing the angle between left portion's frame and right middle frame, belt can be met The chain-drive section of conveyer differing tilt angles belt is expected clearly.

Embodiment 2

A kind of ribbon conveyer tilting of the present embodiment expects that clearly scrapper conveyor further changes on the basis of embodiment 1 Enter.Because middle part frame 1 is arranged to incline structure, chain 4 is found in actual use, and often appearance transmission is unstable, fall chain The situation of card chain causes production efficiency significantly to decline, it is necessary to often repaired to scrapper conveyor.To solve the problem, this reality Apply in example, with reference to shown in Fig. 1 to Fig. 7, chain 4 is round-link chain；Multiple waist type rings are radially evenly equipped with the periphery of great wheel 220 Groove 221, the middle setting annular groove 222 of the periphery of great wheel 220, chain 4 is enclosed within when in great wheel 220, two neighboring perpendicular One of level is stuck in waist type annular groove 221 in chain link, and vertical one is located in annular groove 222；Tail wheel 320 be from outer end to The three-stage cylindrical stage stage structure that inner diameter is gradually reduced, segmentum laterale and interlude are enclosed within tail by arc transition, chain 4 Take turns when on 320, of the level in two neighboring perpendicular chain link is supported on the outer peripheral face of the segmentum laterale of tail wheel 320, is hung down At a straight arc transition being supported on interlude.The design of waist type annular groove 221 and annular groove 222 in great wheel 220 so that Great wheel 220 can be good at driving chain 4 to run, and the circular motion of great wheel 220 is converted into the linear motion of chain 4, and tail The staircase structural model design of wheel 320, on the one hand facilitates the installation of chain 4, on the other hand avoids chain 4 from skidding off outside tail wheel 320, sends out Chain situation is fallen in life, while having preferable transmission stability.Great wheel 220 and tail wheel 320 with the use of ensure that scrapper conveyor transports Capable stability, is prevented effectively from chain 4 and falls off card chain problem.

In the present embodiment, according to great wheel 220 and the structure of tail wheel 320, it is optimized with the attachment structure of axle, great wheel 220 and tail wheel 320 respectively by key be arranged on great wheel axle 210 and tail-gear spindle 310 on, the medial segment of tail wheel 320 is provided with screw Hole, tail wheel 320 is fastened by the surface of screw in compression tail-gear spindle 310 being arranged in screw hole, and great wheel 220 is tight also by screw Gu on great wheel axle 210.The transmission of power is realized by key, while being positioned using screw and being fastened, it is ensured that great wheel 220 and tail The accurate of 320 installation sites is taken turns, and avoids their rocking on axle, improve stable equipment operation.And, two tail wheels The end face of tail wheel axle sleeve 330, the end face of tail wheel axle sleeve 330 and the interlude of tail wheel 320 is cased with tail-gear spindle 310 between 320 It is in contact, the external diameter of the external diameter slightly larger than the interlude of tail wheel 320 of tail wheel axle sleeve 330；Great wheel axle 210 between two great wheels 220 On be cased with great wheel axle sleeve 230, its end face is in contact with the side of great wheel 220, and the design of axle sleeve can further avoid scrapper conveyor from existing Occur that chain is slipped onto the medial segment of tail wheel 320 during use and fall the stuck problem of chain, strengthen scraper plate machine equipment Operation stability, reduces maintenance rate, it is ensured that production is normally carried out.In addition, the two ends of the scraper plate 5 of scrapper conveyor are provided with waist-shaped hole 501, Scraper plate 5 is connected by the cuff link through waist-shaped hole 501 with chain 4, connects simple and convenient, and reliable；Waist-shaped hole 501 on scraper plate 5 Both sides up and down be respectively provided with a baffle plate, cuff link is protected, it is to avoid clashing and breaking.

Embodiment 3

Because middle part frame uses tilting structure design, while tilt adjustable, to meet above-mentioned requirements, it is ensured that scraper plate The installation and tensioning of chain bar 4, a kind of ribbon conveyer tilting of the present embodiment expect clearly scrapper conveyor on the basis of embodiment 2 It is upper further to improve.With reference to shown in Fig. 1 to Fig. 4, nose assembly 2 sets chain regulating mechanism 250, and it includes leading screw 252 and adjusts Section nut 253；The both sides of the head frame of nose assembly 2 are arranged at intervals with two fixed plates 254, two fixed plates up and down respectively The sliding panel 255 of U-shaped is provided between 254 by bolt, the bearing block of great wheel axle 210 is fixed on sliding panel 255, both sides Two sliding panels 255 are connected by connecting plate 251；Leading screw 252 is connected after being stretched into from the rear end of head frame with connecting plate 251, Adjusting nut 253 is arranged on the leading screw 252 of head shell outside.Meanwhile, the top of the head frame of nose assembly 2 is set adjusts Section plate 256, adjustable plate 256 opens up horizontal elongated hole；Motor 240 is provided with ear mount, length of the regulating bolt through adjustable plate 256 The ear mount connection of Kong Houyu motors 240.

After installing chain 4 or in the middle part of regulation behind the angle of inclination of frame, it is necessary to during tension chain 4, be turned by spanner Dynamic leading screw 252, pulls sliding panel 255 to be slided between two fixed plates 254, so as to adjust great wheel axle 210 be moved rearwards by tensing Chain 4, after required tensile force is reached, the ear mount of motor 240 is tightened with the bolt of adjustable plate 256, and by sliding panel 255 And the connecting bolt between fixed plate 254 is tightened, tensioning regulation is completed.

Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing Shown in be also one of implementation method of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims (10)

1. a kind of ribbon conveyer tilting expects clearly scrapper conveyor, including middle part frame (1) and is located at middle part frame (1) two respectively The nose assembly (2) and tail component (3) at end, install chain (4) between nose assembly (2) and tail component (3), its feature exists In：Described middle part frame (1) is made up of the left portion's frame and right middle frame that have angle each other, in left portion's machine The junction of frame and right middle frame sets three directive wheels of triangularity arrangement, and chain (4) is on the corner supported It is oriented to.

2. a kind of ribbon conveyer tilting according to claim 1 expects clearly scrapper conveyor, it is characterised in that：Described machine Great wheel axle (210) is provided with by bearing block in the head frame of head assembly (2), the two ends of great wheel axle (210) respectively install one Great wheel (220), great wheel axle (210) is driven by motor (240)；Pass through bearing in the afterbody frame of described tail component (3) Seat is provided with tail-gear spindle (310), and a tail wheel (320) is respectively installed at the two ends of tail-gear spindle (310)；Described great wheel (220) and tail It is connected by chain (4) between wheel (320).

3. a kind of ribbon conveyer tilting according to claim 2 expects clearly scrapper conveyor, it is characterised in that：Described chain Bar (4) is round-link chain；Multiple waist type annular grooves (221), great wheel (220) are radially evenly equipped with the periphery of the great wheel (220) The middle setting annular groove (222) of periphery, chain (4) is enclosed within when in great wheel (220), two neighboring perpendicular chain link reclaimed water Flat one is stuck in waist type annular groove (221), and vertical one is located in annular groove (222).

4. a kind of ribbon conveyer tilting according to claim 3 expects clearly scrapper conveyor, it is characterised in that：Described tail Wheel (320) is the three-stage cylindrical stage stage structure being gradually reduced to inner diameter from outer end, and segmentum laterale and interlude are by circle Arc transition, chain (4) is enclosed within when on tail wheel (320), and of the level in two neighboring perpendicular chain link is supported on tail wheel (320) on the outer peripheral face of segmentum laterale, at a vertical arc transition being supported on interlude.

5. a kind of ribbon conveyer tilting according to claim 4 expects clearly scrapper conveyor, it is characterised in that：Described head Wheel (220) and tail wheel (320) are arranged on great wheel axle (210) and tail-gear spindle (310) by key respectively；Described tail wheel (320) Medial segment be provided with screw hole, tail wheel (320) is tight by screw in compression tail-gear spindle (310) surface being arranged in screw hole Gu；Described great wheel (220) is fastened on great wheel axle (210) also by screw.

6. a kind of ribbon conveyer tilting according to claim 3 or 4 or 5 expects clearly scrapper conveyor, it is characterised in that：Institute Tail wheel axle sleeve (330), the end face and tail of tail wheel axle sleeve (330) are cased with tail-gear spindle (310) between two tail wheels (320) stated The end face for taking turns the interlude of (320) is in contact, the external diameter of the external diameter slightly larger than tail wheel (320) interlude of tail wheel axle sleeve (330).

7. a kind of ribbon conveyer tilting according to claim 3 or 4 or 5 expects clearly scrapper conveyor, it is characterised in that：Institute The side of great wheel axle sleeve (230), its end face and great wheel (220) is cased with great wheel axle (210) between two great wheels (220) stated It is in contact.

8. a kind of ribbon conveyer tilting according to claim 2 expects clearly scrapper conveyor, it is characterised in that：Described machine Head assembly (2) sets chain regulating mechanism (250), and it includes leading screw (252) and adjusting nut (253)；The nose assembly (2) The both sides of head frame be arranged at intervals with two fixed plates (254) up and down respectively, bolt is passed through between two fixed plates (254) The sliding panel (255) of U-shaped is provided with, the bearing block of great wheel axle (210) is fixed on sliding panel (255), two slips of both sides Plate (255) is connected by connecting plate (251)；Described leading screw (252) stretches into rear and connecting plate (251) from the rear end of head frame Connection, adjusting nut (253) is arranged on the leading screw of head shell outside (252).

9. a kind of ribbon conveyer tilting according to claim 8 expects clearly scrapper conveyor, it is characterised in that：The head The top of the head frame of component (2) sets adjustable plate (256), and adjustable plate (256) opens up horizontal elongated hole；Described motor (240) it is provided with ear mount, a regulating bolt with the ear mount of motor (240) through being connected after the elongated hole of adjustable plate (256).

10. a kind of ribbon conveyer tilting according to claim 1 expects clearly scrapper conveyor, it is characterised in that：It is described to scrape The two ends of the scraper plate (5) of trigger are provided with waist-shaped hole (501), and scraper plate (5) is by the cuff link through waist-shaped hole (501) and chain (4) Connection.