CN103541380B - Rotary mucking machine for coal mine - Google Patents

Abstract

The invention belongs to mechanical equipment for coal mine production, and particularly relates to a rotary mucking machine for a coal mine. A rotary support (47) is fixed in the middle above a frame assembly (20), a rotary gear ring (16) is in meshed transmission connection with a corresponding rotary gear ring (16) below a rotary platform (7), a rotary motor (8) is arranged on the rotary gear ring (16), the rotary motor (8) drives the rotary gear ring (16) to drive the rotary platform (7) to carry out 360-degree rotation, a rear machine case (1) is arranged behind a cab (37), a motor (4) is arranged in the rear machine case (1), a multiple directional control valve box (34) are arranged in front of a driver seat (43), lifting arm seats (33) are fixedly connected on the two sides below the position in front of the cab (37), and a lifting arm oil cylinder assembly (31), a bucket opening oil cylinder assembly (27), a lifting arm oil cylinder assembly (31) and a bucket turning oil cylinder assembly (30) are arranged between the lifting arm seats (33) and a bucket rear arm (26). The rotary mucking machine for the coal mine is convenient to use and flexible, saves labor, improves coal production efficiency, and is environmentally friendly and beneficial for the body health of operating personnel.

Description

Rotary mucking machine for coal mine

Technical field

The invention belongs to coal production plant equipment, more particularly to a kind of rotary mucking machine for coal mine.

Background technology

At present, in the coal production process of some small coal mines, still useful big spade is coaling toward the mine car of transport, needs Many human and material resources are wanted, is increased the labor intensity of people and production efficiency is very low, while also having shadow to the work situation of people Ring, to the healthy unfavorable of people, and some large-scale forklift transporting equipments, its complex structure, body is huge, weight is big, take up space Also it is big, it is not suitable with small coal mines use.

The content of the invention

It is an object of the invention to overcome above-mentioned technical deficiency, there is provided a kind of complete machine structure is simple, small volume, it is lightweight, The rotary mucking machine for coal mine of human-saving.

The present invention solves the technical scheme of technical problem employing：Rotary mucking machine for coal mine includes driver's cabin, rear machine Case, revolving dial, floating bearing, gyration gear ring, rotary motor, lift arm, scraper bowl, frame assembly, left chain rail, right chain rail, a left side Drive motor, right drive motor, are characterized in fixing revolving support in the top middle of frame assembly, built-in in revolving support Floating bearing, in the top dress gyration gear ring of floating bearing, gyration gear ring gyration gear ring engagement corresponding with below revolving dial It is connected, in the center dress center-rotary joint of revolving dial, in the top dress rotary motor of gyration gear ring, turns round horse Up to driving gyration gear ring to drive revolving dial to make 360 degree of rotations, driver's cabin is set above revolving dial, behind driver's cabin If rear cabinet, in rear cabinet inner electric machine, motor connection cooler, hydraulic oil pump on the left of motor, is filled, driving indoor driver's seat Fuel tank is set below, and fuel tank connects hydraulic oil pump by pipeline, sets multi-way reversing clack box, in multi-way reversing clack box in front of driver's seat Valve oil inlet pipe and oil return pipe connection fuel tank, multi-way reversing clack box peripheral hardware starting button, rise and fall shovel stick, open bucket tipping bucket Stick, advance and retreat control rod, lower section both sides are fixedly connected the arm seat that rises and falls before the driver's cabin, cut with scissors on the arm seat that rises and falls of both sides The upper end of connection lift arm, the lower end of lift arm is hinged the lower section of scraper bowl postbrachium, between rising and falling on arm seat and scraper bowl postbrachium Fill lift arm hydraulic cylinder assembly, open in front of bucket hydraulic cylinder assembly, lift arm hydraulic cylinder assembly and dump ram assembly revolving dial below Fixed scraper bowl stop control, sets revolving support on scraper bowl postbrachium, and lower section sets scraper bowl opening pin assembly, in scraper bowl postbrachium Upper fixed scraper bowl.

The invention has the beneficial effects as follows：The chassis of rotary mucking machine for coal mine is motionless, and revolving dial drives whole driving Room and bucket portion do 360 degree of rotations, very convenient flexibly to enter into, and save labor Power, improves coal production efficiency, environmental protection, is conducive to that operator's is healthy.

Description of the drawings

Illustrated with embodiment below in conjunction with accompanying drawing.

Fig. 1 is rotary mucking machine for coal mine structure chart.

In figure, cabinet after 1-；2- feeding switch；3- main switchs；4- motors；5- coolers；6- hydraulic oil pumps；7- revolutions are flat Platform；8- rotary motors；9- center-rotary joints；10- driving wheels；The left drive motors of 11-；The right drive motors of 12-；The left chain rails of 13-； The right chain rails of 14-；15- floating bearings；16- gyration gear rings；17- tensioners；18- thrust wheels；19- holds in the palm sprocket wheel；20- vehicle frames are total Into；21- directive wheels；22- scraper bowl stops；23- scraper bowl opening pin assemblies；24- scraper bowls；25- scraper bowl circular arc gap；26- scraper bowls Postbrachium；27- opens bucket hydraulic cylinder assembly；28- revolving supports；29- oil cylinder seats；30- dump ram assemblies；31- lift arm hydraulic cylinder assemblies； 32- lift arms；33- rises and falls arm seat；34- multi-way reversing clack boxes；35- starting buttons；36- headlights；37- driver's cabins；38- buttons are opened Close；39- rises and falls shovel stick；40- drives bucket tipping bucket stick；41- advance and retreat control rods；42- pedals；43- driver's seats；44- enters Oil pipe；45- oil return pipes；46- fuel tanks；47- revolving supports.

Specific embodiment

Embodiment, referring to the drawings 1, rotary mucking machine for coal mine is that the coal switching process loading for adapting to small coal mines is used Machinery, the walking mechanism of dirt loader adopt chain wheel track walking mechanism.Directive wheel is housed in the front end left and right sides of frame assembly 20 21, left drive motor 11, right drive motor 12 is filled the rear end of frame assembly 20 is left and right, in left and right driving motor 11,12 Outside dress driving wheel 10, between directive wheel 21 and driving wheel 10, top fills several support sprocket wheels 19, fills several thrust wheels 18 below, Left chain rail 13 and right chain rail 14 are filled in the outer rotary inertia of support sprocket wheel 19 and thrust wheel 18.Set in the middle of frame assembly 20 and open Tight device 17, the middle on frame assembly 20 fix floating bearing 15, on floating bearing 15 fill gyration gear ring 16, The peripheral equipment revolving support 47 of floating bearing 15 and gyration gear ring 16, gyration gear ring 16 and 7 corresponding revolution below of revolving dial Gear ring 16 is connected by meshing transmission, and makes revolving dial 7 drive mechanism above to do 360 degree of rotations.It is middle below revolving dial 7 Place is provided with center-rotary joint 9, fills rotary motor 8 on gyration gear ring 16, and driver's cabin is housed in the upper left of revolving dial 7 37, cabinet 1 after filling behind driver's cabin 37 fills electric switch 2 on the outer wall of rear cabinet 1, and feeding switch 2 fills main switch below 3, in 1 inner electric machine 4 of rear cabinet, the connection cooler 5 of motor 4, hydraulic oil pump 6 is filled on the left of motor 4, it is dynamic as oil supply system Power, in driver's cabin 37 sets driver's seat 43, sets fuel tank 46 below driver's seat 43, and fuel tank 46 connects hydraulic oil pump by pipeline 6, in the outside oblique upper dress headlight 36 of driver's cabin 37, on inwall, fill button switch 38.The front lower place dress multichannel in the driver's cabin 37 Commutation clack box 34, has starting button 35, rises and falls and shovel stick 39 in the outside of multi-way reversing clack box 34, drive bucket tipping bucket stick 40 and advance and retreat control rod 41, pedal 42 is set below driver's seat 43, each reversal valve oil-feed in multi-way reversing clack box 34 Pipe 44 and the connection fuel tank 46 of oil return pipe 45.The arm seat 33 that rises and falls is fixed in the front lower place of driver's cabin 37, in the top for rising and falling arm seat 33 The upper end of lift arm 32 is cross-linked, the lower end of lift arm 32 is hinged below scraper bowl postbrachium 26, load is risen and fallen on arm seat 33 Fall one end of arm hydraulic cylinder assembly 31, and 31 other end of lift arm hydraulic cylinder assembly is mounted on oil cylinder seat 29 and connects scraper bowl stop 22 On, be hinged on oil cylinder seat 29 tipping dump ram assembly 30, and dump ram assembly 30 is hinged out bucket hydraulic cylinder assembly 27, opens bucket Hydraulic cylinder assembly 27 is hinged with revolving support 28, and on scraper bowl postbrachium 26, dress opens bucket hydraulic cylinder assembly 27 and scraper bowl 24, scraper bowl postbrachium 26 lower section sets scraper bowl split pin 23, sets scraper bowl circular arc gap 25 in 24 side wall middle of scraper bowl.

The course of work of rotary mucking machine for coal mine is frame assembly 20 in left and right chain rail 13,14, under motion can before Enter, retreat, after machining, revolving dial 7 can be positioned by the engagement of gyration gear ring 16, scraper bowl with job demand rotational angle 24 start after by coal shovel in transport mine car, or directly transport mine.

Claims (1)

1. a kind of rotary mucking machine for coal mine, including driver's cabin（37）, rear cabinet（1）, revolving dial（7）, floating bearing （15）, gyration gear ring（16）, rotary motor（8）, lift arm（32）, scraper bowl（24）, frame assembly（20）, left chain rail（13）, it is right Chain rail（14）, left drive motor（11）, right drive motor（12）, it is characterised in that in frame assembly（20）Top middle it is solid Determine revolving support（47）, in revolving support（47）Built-in floating bearing（15）, in floating bearing（15）Top dress gyration gear ring, Gyration gear ring and revolving dial above floating bearing（7）Corresponding gyration gear ring is connected by meshing transmission below, in revolving dial （7）Center dress center-rotary joint（9）, in gyration gear ring（16）Top dress rotary motor（8）, rotary motor（8） Drive gyration gear ring（16）Drive revolving dial（7）Make 360 degree of rotations, in revolving dial（7）Above set driver's cabin（37）, Driver's cabin（37）Behind set rear cabinet（1）, in rear cabinet（1）Inner electric machine（4）, motor（4）Connection cooler（5）, motor （4）Left side dress hydraulic oil pump（6）, in driver's cabin（37）Interior driver's seat（43）Fuel tank is set below（46）, fuel tank（46）By pipeline Connection hydraulic oil pump（6）, in driver's seat（43）Front sets multi-way reversing clack box（34）, multi-way reversing clack box（34）In valve with entering Oil pipe（44）And oil return pipe（45）Connection fuel tank（46）, in multi-way reversing clack box（34）Peripheral hardware starting button（35）, rise and fall shovel behaviour Vertical pole（39）, open bucket tipping bucket stick（40）, advance and retreat control rod（41）, in driver's cabin（37）Before lower section both sides be fixedly connected Rise and fall arm seat（33）, in the arm seat that rises and falls of both sides（33）On be hinged lift arm（32）Upper end, lift arm（32）Lower end hinge Connection scraper bowl postbrachium（26）Lower section, in the arm seat that rises and falls（33）Top be cross-linked lift arm（32）Upper end, lift arm （32）Lower end be hinged scraper bowl postbrachium（26）Lower section, in the arm seat that rises and falls（33）Upper dress lift arm hydraulic cylinder assembly（31）One end, Lift arm hydraulic cylinder assembly（31）The other end be mounted in oil cylinder seat（29）Go up and connect scraper bowl stop（22）, in oil cylinder seat（29）On It is hinged dump ram assembly（30）, dump ram assembly（30）It is hinged out bucket hydraulic cylinder assembly（27）, open bucket hydraulic cylinder assembly （27）With revolving support（28）It is hinged, in scraper bowl postbrachium（26）Revolving support is set above（28）, lower section sets scraper bowl split pin （23）Assembly, in scraper bowl postbrachium（26）Upper fixed scraper bowl（24）.