CN103979265B - A kind of sealed-box type drag conveyor - Google Patents
A kind of sealed-box type drag conveyor Download PDFInfo
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- CN103979265B CN103979265B CN201410225684.5A CN201410225684A CN103979265B CN 103979265 B CN103979265 B CN 103979265B CN 201410225684 A CN201410225684 A CN 201410225684A CN 103979265 B CN103979265 B CN 103979265B
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Abstract
The box drag conveyor of one novel seal of the present invention, belongs to conveyer technical field, a kind of box drag conveyor of novel seal is provided so that it is high viscosity, high-temperature powder powder material transportation in material will not harden, adhere to and there is no airborne dust, including headstock, great wheel assembly, aircraft tail shelf, tail-wheel assembly, scraper chain, regulate chain, monolayer transport medial launder, supporting leg, connecting bolt, driving device, monolayer transports medial launder with holes and bulkhgead gate, great wheel assembly by connecting bolt respectively with left frame, left side frame connects, coffer A, coffer B is placed in left pressure beam after side frame draw-in groove, right pressure beam is fixed respectively by connecting bolt, Zuo Pa road, You Pa road, transiting arc plate is individually fixed in arc crossover position inside transition frame by dormant bolt, cover plate, rubber weather strip is fixed with side frame and transition frame by connecting bolt, present invention is mainly applied to conveyer aspect.
Description
Technical field
One sealed-box type drag conveyor of the present invention, belongs to conveyer technical field.
Background technology
Along with industrial expansion and science and technology progress, multiple pattern, several functions drag conveyor use in a large number in coal washing, mine, metallurgy, electric power, chemical industry. Drag conveyor is the continuous conveying equipment in industrial production system, the transport of the various loose unpacked material of primary responsibility and assigning process, has Stability Analysis of Structures, transport is reliable, distribution is convenient, freight volume is big, transported material scope is a wide feature.
Currently, under different industries, different operating mode, loose unpacked material not only category is many, and requires to differ in transport assigning process, and therefore for meeting the requirement of different category material, different operating mode, various scraper conveyor specials are constantly invented. But for high viscosity, high temperature, high-moisture powder material transportation in, it is common to the problems such as the material existed hardens, material sticks, airborne dust, part life are not enough, there is presently no a kind of drag conveyor and be well positioned to meet requirement.
In high-viscosity material (such as brown coal, coal slime etc.) and the transportation of powder material, material easily bottom medial launder and side residual stick, ultimately resulting in material under the effect that rolls for a long time of scraper plate to harden, the maintenance cost not only increasing equipment also shortens the life-span of equipment; Simultaneously because the granularity of powder material is relatively low, it is easy to produce dust raising phenomenon, have a strong impact on the environment of factory. It is therefore desirable to improved.
Summary of the invention
For the deficiency overcoming prior art to exist, it is provided that a kind of sealed-box type drag conveyor so that it is high viscosity, high-temperature powder powder material transportation in material will not harden, adhere to and there is no airborne dust.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of sealed-box type drag conveyor, including headstock, great wheel assembly, aircraft tail shelf, tail-wheel assembly, scraper chain, regulate chain, monolayer transport medial launder, supporting leg, connecting bolt, driving device, monolayer transports medial launder with holes and bulkhgead gate, headstock, great wheel assembly and driving device are positioned at the front end of conveyer, aircraft tail shelf and tail-wheel assembly and are positioned at the rear end of conveyer, scraper chain, regulate chain, monolayer transport medial launder, supporting leg, connecting bolt, monolayer transport medial launder with holes and bulkhgead gate are positioned at the mid portion of conveyer, and the bottom of described headstock is fixed with headstock base, and transition frame is fixed on the front portion of headstock, left frame by connecting bolt, left side frame, back plate passes through connecting bolt, bolt is respectively symmetrically the left and right sides and rear portion that are fixed on headstock, great wheel assembly by connecting bolt respectively with left frame, left side frame connects, coffer A, coffer B is placed in left pressure beam after side frame draw-in groove, right pressure beam is fixed respectively by connecting bolt, Zuo Pa road, You Pa road, transiting arc plate is individually fixed in arc crossover position inside transition frame, cover plate by dormant bolt, rubber weather strip is fixed with side frame and transition frame by connecting bolt.
Described great wheel assembly includes great wheel axle, bearing block, bearing, sprocket wheel, key A, bearing block, bearing, back-up ring A, back-up ring B, oil sealing, key B are assemblied on great wheel axle in order, boring cover, transparent cover, lubricating cup, plug screw, adjustment pad couple with bearing block respectively through connecting bolt, and the cooperation of axle sleeve, stop washer, round nut is positioned on bearing.
The bottom of described aircraft tail shelf is fixed with aircraft tail shelf base, transition frame is fixed on the front portion of aircraft tail shelf by connecting bolt, left frame, left side frame, back plate passes through connecting bolt, bolt is respectively symmetrically the left and right sides and rear portion that are fixed on aircraft tail shelf, tail-wheel assembly by connecting bolt respectively with left frame, left side frame couples, the sleeve pipe of strainer, plate is respectively through connecting bolt, dormant bolt couples with tail-wheel assembly, tensioning screw, handle, ball is coupled with sleeve pipe by screw thread, coffer A, pressure beam is fixed respectively after being placed in side frame draw-in groove by coffer B by connecting bolt, Zuo Pa road, You Pa road, transiting arc plate is individually fixed in arc crossover position inside transition frame by dormant bolt, screw welds with transition frame, screw rod coordinates with screw and is used for fixing tail-wheel assembly position, cover plate, rubber weather strip is fixed with side frame and transition frame by connecting bolt.
Described tail-wheel assembly includes tail-gear spindle and bearing block, and sprocket wheel, key, bearing block, bearing, back-up ring A, back-up ring B, oil sealing are assemblied on tail-gear spindle in order; Boring cover, transparent cover, lubricating cup, plug screw, adjustment pad couple with bearing block respectively through connecting bolt.
Described scraper chain includes round-link chain, connects ring and plough anti-compaction scraper plate, and round-link chain is coupled by open connecting ring with plough anti-compaction scraper plate, and plough anti-compaction scraper plate is fixed by connecting bolt with being connected ring.
Described monolayer transports has medial launder casing outside medial launder with holes, cochain road side plate, cochain road bottom lining plate, Xia Lian road side plate, Xia Lian road bottom lining plate transport medial launder with holes with monolayer respectively by dormant bolt and couple, and pressure chain block, rubber weather strip, seal cover board, sweeper transport medial launder with holes respectively through connecting bolt and monolayer and fix.
Described medial launder casing is by shaped steel and Plate Welding molding; Described cochain road side plate 61, cochain road bottom lining plate 62, Xia Lian road side plate 63, Xia Lian road bottom lining plate 64 adopt NM360 material.
Described driving device includes variable frequency reducer motor and shaft coupling, and variable frequency reducer motor, angle cleat, coupling shield are fixed respectively through bolt and drive rack, and variable frequency reducer motor and great wheel assembly are coupled by shaft coupling.
The present invention is compared with prior art had the beneficial effect that
1, the use of variable-frequency driving technique achieves the double effects of heavy duty soft start and energy-conserving and environment-protective;
2, fully seal dustless, zero-emission that structure achieves in material transportation process, significantly reduce noise level simultaneously;
3, the use of replaceable, high-wearing feature liner plate and rustless steel liner plate achieves the high life of complete machine and the low adhesion of material;
4, plough blade structure solves material and hardens, floats chain problem;
5, the use of supporting bulkhgead gate also achieves the multiple spot dispensing of material.
The present invention have employed many advanced persons, novel theory and structure in the design process, solve root ubiquitous in high viscosity, high temperature (less than 150 DEG C), low granularity material transportation harden, adhere to, airborne dust, the problem such as the life-span is not enough, the present invention has obvious advance, novelty compared with common box drag conveyor, rationally distributed, compact conformation, simple operation, reliable and stable, safety and environmental protection, be a kind of desirable special material transportation, dispensing drag conveyor product.
Accompanying drawing explanation
Below by accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 a is the front view of drag conveyor;
Fig. 1 b is the top view of drag conveyor;
Fig. 2 a is the front view of headstock;
Fig. 2 b is the left view of headstock;
Fig. 2 c is the transition frame schematic diagram in A-A direction along Fig. 2 b on headstock;
Fig. 3 is great wheel modular construction schematic diagram;
Fig. 4 a is the front view of aircraft tail shelf;
Fig. 4 b is the left view of aircraft tail shelf;
Fig. 4 c is the transition frame schematic diagram in A-A direction along Fig. 4 b on aircraft tail shelf;
Fig. 5 is tail-wheel assembly structural representation;
Fig. 6 is scraper chain structural representation;
Fig. 7 is the left view that monolayer transports medial launder with holes;
Fig. 8 a is the front view of driving device;
Fig. 8 b is the top view of driving device.
In figure, 1 is headstock, 2 is great wheel assembly, 3 is aircraft tail shelf, 4 is tail-wheel assembly, 5 is scraper chain, 6 for regulating chain, 7 transport medial launder for monolayer, 8 is supporting leg, 9 is connecting bolt, 10 driving devices, 11 transport medial launder with holes for monolayer, 12 is bulkhgead gate, 14 is First Transition frame, 15 is the first left frame, 16 is the first left side frame, 17 is the first back plate, 18 is left pressure beam, 20 is dormant bolt, 21 is the first bolt, 22 is the first coffer A, 23 is the first coffer B, 24 is the first Zuo Pa road, 25 is First Transition arc plate, 26 is the first You Pa road, 27 is the first cover plate, 28 is right pressure beam, 29 is headstock base, 30 is rubber weather strip, 31 is the second transition frame, 32 is the second left frame, 33 is the second left side frame, 34 is the second back plate, 35 is pressure beam, 38 is the second bolt, 39 is tensioning screw, 40 is sleeve pipe, 41 is the second coffer A, 42 is the second coffer B, 43 is plate, 44 is the second Zuo Pa road, 45 is the second transiting arc plate, 46 is the second You Pa road, 47 is handle, 48 is ball, 49 is screw rod, 50 is the second cover plate, 51 is screw, 52 is aircraft tail shelf base, 54 is variable frequency reducer motor, 55 is bolt, 56 is drive rack, 57 is coupling shield, 58 is shaft coupling, 59 is angle cleat, 60 is medial launder casing, 61 is cochain road side plate, 62 is cochain road bottom lining plate, 63 is Xia Lian road side plate, 64 is Xia Lian road bottom lining plate, 65 is pressure chain block, 69 is seal cover board, 70 is round-link chain, 71 for connecting ring, 72 is plough anti-compaction scraper plate, 74 is great wheel axle, 75 is the first sprocket wheel, 76 is axle sleeve, 77 is clutch shaft bearing seat, 78 is the first boring cover, 79 is the first transparent cover, 81 is the first lubricating cup, 82 is the first plug screw, 83 is the first back-up ring A, 84 is the first back-up ring B, 85 is the first oil sealing, 86 is stop washer, 87 is round nut, 88 is key A, 89 is key B, 90 is clutch shaft bearing, 91 is the first adjustment pad, 92 is tail-gear spindle, 93 is the second sprocket wheel, 94 is the second bearing block, 95 is the second boring cover, 96 is the second transparent cover, 98 is the second lubricating cup, 99 is the second plug screw, 100 is the second back-up ring A, 101 is the second back-up ring B, 102 is the second oil sealing, 103 is key, 104 is the second bearing, 105 is the second adjustment pad, 106 is sweeper.
Detailed description of the invention
The invention will be further described in conjunction with accompanying drawing for example below.
As illustrated in figs. ia and ib, a kind of sealed-box type drag conveyor, including headstock 1, great wheel assembly 2, aircraft tail shelf 3, tail-wheel assembly 4, scraper chain 5, regulate chain 6, monolayer transport medial launder 7, supporting leg 8, connecting bolt 9, driving device 10, monolayer transports medial launder 11 with holes and bulkhgead gate 12, headstock 1, great wheel assembly 2 and driving device 10 are positioned at the front end of conveyer, aircraft tail shelf 3 and tail-wheel assembly 4 are positioned at the rear end of conveyer, scraper chain 5, regulate chain 6, monolayer transport medial launder 7, supporting leg 8, connecting bolt 9, monolayer transport medial launder 11 with holes and bulkhgead gate 12 are positioned at the mid portion of conveyer.
Such as Fig. 2 a, shown in Fig. 2 b and Fig. 2 c, the bottom of described headstock 1 is fixed with headstock base 29, headstock base 29 is the architecture basics of headstock 1, First Transition frame 14 is fixed on the front portion of headstock 1 by connecting bolt 9, first left frame 15, first left side frame 16, first back plate 17 is by connecting bolt 9, first bolt 21 is respectively symmetrically the left and right sides and rear portion that are fixed on headstock 1, great wheel assembly 2 by connecting bolt 9 respectively with the first left frame 15, first left side frame 16 connects, first coffer A22, first coffer B23 is placed in left pressure beam 18 after side frame draw-in groove, right pressure beam 28 is fixed respectively by connecting bolt 9, first Zuo Pa road 24, first You Pa road 26, First Transition arc plate 25 is individually fixed in arc crossover position inside First Transition frame 14 by dormant bolt 20, first cover plate 27, rubber weather strip 30 is fixed with side frame and First Transition frame 14 by connecting bolt 9.
As shown in Figure 3, described great wheel assembly 2 includes great wheel axle 74, clutch shaft bearing seat 77, clutch shaft bearing 90, great wheel assembly 2 is the primary drive parts of drag conveyor, first sprocket wheel 75, key A88, clutch shaft bearing seat 77, clutch shaft bearing 90, first back-up ring A83, first back-up ring B84, first oil sealing 85, key B89 is assemblied on great wheel axle 74 in order, first boring cover 78, first transparent cover 79, first lubricating cup 81, first plug screw 82, first adjusts pad 91 couples with clutch shaft bearing seat 77 respectively through connecting bolt 9, axle sleeve 76, stop washer 86, round nut 87 cooperation is positioned on clutch shaft bearing 90.
Such as Fig. 4 a, shown in Fig. 4 b and Fig. 4 c, the bottom of described aircraft tail shelf 3 is fixed with aircraft tail shelf base 52, and aircraft tail shelf base 52 is the architecture basics of aircraft tail shelf 3, and the second transition frame 31 is fixed on the front portion of aircraft tail shelf 3, the second left frame 32 by connecting bolt 9, second left side frame 33, second back plate 34 is by connecting bolt 9, second bolt 38 is respectively symmetrically the left and right sides and rear portion that are fixed on aircraft tail shelf 3, tail-wheel assembly 4 by connecting bolt 9 respectively with the second left frame 32, second left side frame 33 couples, the sleeve pipe 40 of strainer, plate 43 is respectively through connecting bolt 9, dormant bolt 20 couples with tail-wheel assembly 4, tensioning screw 39, handle 47, ball 48 is coupled with sleeve pipe 40 by screw thread, the second coffer A41, pressure beam 35 is fixed respectively after being placed in side frame draw-in groove by the second coffer B42 by connecting bolt 9, the second Zuo Pa road 44, second You Pa road 46, second transiting arc plate 45 is individually fixed in arc crossover position inside the second transition frame 31 by dormant bolt 20, and screw 51 welds with the second transition frame 31, and screw rod 49 coordinates with screw 51 and is used for fixing tail-wheel assembly position, the second cover plate 50, rubber weather strip 30 is fixed with side frame and the second transition frame 31 by connecting bolt 9.
As it is shown in figure 5, described tail-wheel assembly 4 includes tail-gear spindle 92 and the second bearing block 94, the second sprocket wheel 93, key the 103, second bearing block the 94, second bearing the 104, second back-up ring A100, the second back-up ring B101, the second oil sealing 102 are assemblied on tail-gear spindle 92 in order; Second boring cover the 95, second transparent cover the 96, second lubricating cup the 98, second plug screw 99, second adjusts pad 105 and couples with the second bearing block 94 respectively through connecting bolt 9.
As shown in Figure 6, described scraper chain 5 includes round-link chain 70, connects ring 71 and plough anti-compaction scraper plate 72, round-link chain 70 is coupled by open connecting ring 71 with plough anti-compaction scraper plate 72, combines complete, and plough anti-compaction scraper plate 72 is fixed by connecting bolt 9 with being connected ring 71.
As shown in Figure 7, described monolayer transports medial launder 11 with holes outside medial launder casing 60, medial launder casing 60 constitutes its main frame, cochain road side plate 61, cochain road bottom lining plate 62, Xia Lian road side plate 63, Xia Lian road bottom lining plate 64 transport medial launder 11 with holes with monolayer respectively by dormant bolt 20 and couple, and pressure chain block 65, rubber weather strip 30, seal cover board 69, sweeper 106 are fixed respectively through connecting bolt 9 and monolayer transport medial launder 11 with holes.
Described medial launder casing 60 is by shaped steel and Plate Welding molding, and overall processing is to guarantee the accuracy that each parts connect; Described cochain road side plate 61, cochain road bottom lining plate 62, Xia Lian road side plate 63, Xia Lian road bottom lining plate 64 adopt NM360 material, enhance the wearability in chain road, solve the problem that in complete machine long-play process, the liner plate life-span is not enough.
As figures 8 a and 8 b show, described driving device 10 includes variable frequency reducer motor 54 and shaft coupling 58, variable frequency reducer motor 54, angle cleat 59, coupling shield 57 are fixed with drive rack 56 respectively through bolt 55, variable frequency reducer motor 54 and great wheel assembly 2 are coupled by shaft coupling 58, the drive system of composition complete machine.
The present invention has continued to use the basic operation logic of common drag conveyor, particular/special requirement in conjunction with current working, devise medial launder tank, headstock 1, aircraft tail shelf 3 and drive mechanism, make this model sealed-box type drag conveyor adapt to the operating mode of high temperature, high viscosity, high-environmental.
Ultimate principle:
Machine head chain wheel assembly is driven by motor, chain wheel assembly drives scraper chain 5 loop of Guan Bi along assigned direction cycle operation in the closing space that medial launder casing 60 forms, cycle operation process middle scraper at scraper chain 5 promotes material to move along assigned direction, thus realizing the transportation function of material; The opening and closing coordinating bulkhgead gate 12 can also realize the assigning process of material simultaneously.
Specific implementation is as follows:
MotorActuating deviceChain wheel assemblyScraper chainMaterial.
Technical scheme:
1, converter+variable frequency reducer motor
Prime mover adopts variable frequency reducer motor (decelerator, motor integral machine), coordinates converter to make complete machine achieve soft start, variable-speed operation, energy-conserving and environment-protective. By the adjustment to supply frequency, step up staring torque, it is achieved complete machine smooth starting under case of heavy load. Needs according to user's operating load, also can be realized the speed change stable operation of drag conveyor, reach the effect that during low freight volume, low speed is energy-conservation, it is achieved ecological requirements by RHVC.
2, structure is fully sealed
For solving the airborne dust problem in material transportation process, the head of brand-new design, tail adopt all-sealed structure, modularized design; Medial launder tank all fills seal cover board; Each parts joint face all installs temperature resistant encapsulation rubber strip (butadiene-styrene rubber) additional, and complete machine fully seals in operation process; Meanwhile, fully seal structure and also significantly reduce the noise level that complete machine runs.
3, NM360 abrasion-proof backing block+rustless steel liner plate
The upper and lower chain road of medial launder tank uses the liner plate of NM360 material, and the use of high-abrasive material enhances the wearability in chain road, solves the problem that in complete machine long-play process, the liner plate life-span is not enough. Use rustless steel liner plate solution high viscosity brown coal in medial launder tank side are easily bonded in tank side in transportation and cause the problem that under solid accumulation and high humidity environment, liner plate easily gets rusty.Meanwhile, abrasion-proof backing block is easily installed, easily changeable feature also greatly reduces the maintenance workload of complete machine.
4, sweeper+prevent back texture of coal
For solve upper fortune drag conveyor in running dry easily roll material return coal, after slip problem, medial launder cell body pan feeding point arranges sweeper by tail place, cleans cochain road and scraper plate float coal; Improve tail structure, add and reinstall coal plate, slip after stoping material.
5, plough anti-compaction structure scraper plate+pressure chain block
High viscosity, graininess material ubiquity in transportation harden phenomenon, cause scraper chain drift chain to cause that complete machine cannot operate after long-play. By using plough structure scraper plate and installing the method for pressure chain apparatus additional at medial launder and fundamentally solve material and harden, float chain problem.
Illustrate further below.
1, great wheel assembly 2 is the important drive disk assembly of drag conveyor, and Main Function is to deliver torque to scraper chain 5; The major function of another key component tail-wheel assembly 4 of drive system is to realize the changed course of scraper chain 5; Great wheel assembly 2, tail-wheel assembly 4 and scraper chain 5 constitute an operating loop closed after coupling together. Great wheel assembly 2 is integrally attached in headstock 1, and tail-wheel assembly 4 is integrally attached in aircraft tail shelf 3, and headstock 1, aircraft tail shelf 3, monolayer transport medial launder 7, monolayer transport medial launder 11 with holes and fully seal, and what constitute drag conveyor fully seals transportation environment.
2, driving device 10 is the drive system of complete machine, is the power resources of complete machine: converter, frequency conversion motor coordinate decelerator can export various required torque within the specific limits, then pass through shaft coupling 58 and pass to great wheel assembly 2.
3, great wheel assembly 2 transmits at shaft coupling 58 and rotates in the counterclockwise direction under the effect of moment of torsion, drives the upper sprocket wheel of great wheel assembly 2 to rotate counterclockwise; Along with the engagement of annulus chain and sprocket, scraper chain 5 is along engaging direction cycle operation; The scraper plate running scraper chain 5 promotes the material in medial launder to move towards heading.
4, multiple discharge principle: material is passing sequentially through monolayer transport medial launder 7, monolayer transport medial launder 11 with holes in heading motor process, when material is by position of opening on medial launder 11 with holes: if medial launder lower flat plate gate 12 closes, then material is moved forward by medial launder 11 with holes; If medial launder lower flat plate gate 12 is opened, then material is from tapping discharging. Coordinate multiple medial launder with holes 11 can realize the multiple discharge of complete machine.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit; Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that; Technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a sealed-box type drag conveyor, including headstock (1), great wheel assembly (2), aircraft tail shelf (3), tail-wheel assembly (4), scraper chain (5), regulate chain (6), monolayer transport medial launder (7), supporting leg (8), connecting bolt (9), driving device (10), monolayer transports medial launder with holes (11) and bulkhgead gate (12), headstock (1), great wheel assembly (2) and driving device (10) are positioned at the front end of conveyer, aircraft tail shelf (3) and tail-wheel assembly (4) and are positioned at the rear end of conveyer, scraper chain (5), regulate chain (6), monolayer transport medial launder (7), supporting leg (8), connecting bolt (9), monolayer transport medial launder with holes (11) and bulkhgead gate (12) are positioned at the mid portion of conveyer, it is characterized in that: the bottom of described headstock (1) is fixed with headstock base (29), First Transition frame (14) is fixed on the front portion of headstock (1), the first left frame (15) by connecting bolt (9), first left side frame (16), first back plate (17) is by connecting bolt (9), first bolt (21) is respectively symmetrically the left and right sides and rear portion that are fixed on headstock (1), great wheel assembly (2) by connecting bolt (9) respectively with the first left frame (15), first left side frame (16) connects, the first coffer A(22), first coffer B(23) it is placed in left pressure beam (18) after side frame draw-in groove, right pressure beam (28) is fixed respectively by connecting bolt (9), the first Zuo Pa road (24), first You Pa road (26), First Transition arc plate (25) is individually fixed in First Transition frame (14) inner side arc crossover position, the first cover plate (27) by dormant bolt (20), rubber weather strip (30) is fixed with side frame and First Transition frame (14) by connecting bolt (9).
2. a kind of sealed-box type drag conveyor according to claim 1, it is characterized in that: described great wheel assembly (2) includes great wheel axle (74), clutch shaft bearing seat (77), clutch shaft bearing (90), first sprocket wheel (75), key A(88), clutch shaft bearing seat (77), clutch shaft bearing (90), first back-up ring A(83), first back-up ring B(84), first oil sealing (85), key B(89) it is assemblied on great wheel axle (74) in order, first boring cover (78), first transparent cover (79), first lubricating cup (81), first plug screw (82), first adjusts pad (91) couples with clutch shaft bearing seat (77) respectively through connecting bolt (9), axle sleeve (76), stop washer (86), round nut (87) cooperation is positioned on clutch shaft bearing (90).
3. a kind of sealed-box type drag conveyor according to claim 1, it is characterized in that: the bottom of described aircraft tail shelf (3) is fixed with aircraft tail shelf base (52), second transition frame (31) is fixed on the front portion of aircraft tail shelf (3) by connecting bolt (9), second left frame (32), second left side frame (33), second back plate (34) is by connecting bolt (9), second bolt (38) is respectively symmetrically the left and right sides and rear portion that are fixed on aircraft tail shelf (3), tail-wheel assembly (4) by connecting bolt (9) respectively with the second left frame (32), second left side frame (33) couples, the sleeve pipe (40) of strainer, plate (43) is respectively through connecting bolt (9), dormant bolt (20) couples with tail-wheel assembly (4), tensioning screw (39), handle (47), ball (48) is coupled with sleeve pipe (40) by screw thread, second coffer A(41), second coffer B(42) be placed in side frame draw-in groove after will pressure beam (35) fixed respectively by connecting bolt (9), second Zuo Pa road (44), second You Pa road (46), second transiting arc plate (45) is individually fixed in the second transition frame (31) inner side arc crossover position by dormant bolt (20), screw (51) welds with the second transition frame (31), screw rod (49) coordinates with screw (51) and is used for fixing tail-wheel assembly position, second cover plate (50), rubber weather strip (30) is fixed with side frame and the second transition frame (31) by connecting bolt (9).
4. a kind of sealed-box type drag conveyor according to claim 1 or 3, it is characterized in that: described tail-wheel assembly (4) includes tail-gear spindle (92) and the second bearing block (94), the second sprocket wheel (93), key (103), the second bearing block (94), the second bearing (104), the second back-up ring A(100), the second back-up ring B(101), the second oil sealing (102) be assemblied on tail-gear spindle (92) in order; Second boring cover (95), the second transparent cover (96), the second lubricating cup (98), the second plug screw (99), the second adjustment pad (105) couple with the second bearing block (94) respectively through connecting bolt (9).
5. a kind of sealed-box type drag conveyor according to claim 1, it is characterized in that: described scraper chain (5) includes round-link chain (70), connects ring (71) and plough anti-compaction scraper plate (72), round-link chain (70) is coupled by open connecting ring (71) with plough anti-compaction scraper plate (72), and plough anti-compaction scraper plate (72) is fixed by connecting bolt (9) with being connected ring (71).
6. a kind of sealed-box type drag conveyor according to claim 1, it is characterized in that: described monolayer transports medial launder with holes (11) outside medial launder casing (60), cochain road side plate (61), cochain road bottom lining plate (62), Xia Lian road side plate (63), Xia Lian road bottom lining plate (64) transports medial launder with holes (11) with monolayer respectively by dormant bolt (20) and couples, pressure chain block (65), rubber weather strip (30), seal cover board (69), sweeper (106) transports medial launder with holes (11) respectively through connecting bolt (9) and monolayer and fixes.
7. a kind of sealed-box type drag conveyor according to claim 6, it is characterised in that: described medial launder casing (60) is by shaped steel and Plate Welding molding; Described cochain road side plate (61), cochain road bottom lining plate (62), Xia Lian road side plate (63), Xia Lian road bottom lining plate (64) adopt NM360 material.
8. a kind of sealed-box type drag conveyor according to claim 1, it is characterized in that: described driving device (10) includes variable frequency reducer motor (54) and shaft coupling (58), variable frequency reducer motor (54), angle cleat (59), coupling shield (57) are fixed with drive rack (56) respectively through bolt (55), and variable frequency reducer motor (54) and great wheel assembly (2) are coupled by shaft coupling (58).
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| CN104909119A (en) * | 2015-06-16 | 2015-09-16 | 吴江澳明纺织品有限公司 | Textile classifying and conveying device |
| CN105000327B (en) * | 2015-08-03 | 2017-06-06 | 湖北天宜机械股份有限公司 | Sealing Z-type ripple flange belt conveyor |
| CN106044058A (en) * | 2016-07-29 | 2016-10-26 | 洛阳盛豫重工机械有限公司 | Full-sealed insulation chain plate conveyor used in high-temperature environment |
| CN108072533B (en) * | 2017-11-30 | 2019-10-11 | 太原理工大学 | A kind of experimental provision and method detecting drag conveyor dynamic characteristic |
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| CN203845329U (en) * | 2014-05-27 | 2014-09-24 | 山西煤矿机械制造有限责任公司 | Novel seal box type scraper plate conveyer |
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| US5259717A (en) * | 1992-04-03 | 1993-11-09 | Astec Industries, Inc. | Conveying apparatus for asphaltic mix and the like |
| CN102826339A (en) * | 2012-08-31 | 2012-12-19 | 新乡市振源机械设备有限责任公司 | Multifunctional scraper conveyer |
| CN202880318U (en) * | 2012-10-29 | 2013-04-17 | 中国神华能源股份有限公司 | Plate scraping machine |
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| CN103979265A (en) | 2014-08-13 |
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