CN2780439Y - Automatic fast tool withdrawal rock mining cutter - Google Patents

Abstract

The utility model relates to an automatic fast tool withdrawal rock mining cutter which is mainly used for rock mining, rock material shaping processing and concrete ground cutting. The utility model mainly comprises a rotating arm type satellite chain wheel chain speed reducing drive mechanism, a cutting-in and withdrawal control mechanism, an automatic quick cutter withdrawal mechanism, a traveling mechanism, etc., wherein the rotating arm type satellite chain-wheel chain speed reducing drive mechanism drives a saw disk to rotate in high speed, and simultaneously, under the action of the cutting-in and withdrawal control mechanism, the saw disk and a rotating arm together use a center shaft as a center for realizing the rock cutting by using the saw disk, or fast saw disk withdrawing. Because the mechanism is adopted, the labor intensity of operators is hereby relieved and the production efficiency is raised. Because an integral adjusting mechanism is arranged, the fitting precision between a roller and a rail is raised, and thus, the precision of the longitudinal rectilinear motion of the saw disk is ensured. The utility model has the advantages of compact structure, high productive efficiency, simple operation, easy maintenance, no energy limit, etc. and is an ideal machine currently used for rock mining in a mine.

Description

Automatic rapid return rock mining cutting machine

Technical field:

The utility model relates to rock cutting, mattess cutting, and particularly a kind of directly machinery of cutting collection building stones, stone material processing and forming on the rock of mine belongs to the Work machine technical field.

Background technology:

China utility model patent ZL9524198.5 discloses a kind of rock mining cutting machine, mainly is made of power drive mechanism, swing-arm type satellite chain drive, saw blade, walking mechanism, saw blade incision or drawing-out mechanism, bearing, body and track etc.This patent cutting machine has obtained extensive use in the processing and forming of rock mining, mattess cutting, building stones, provides a kind of novel facility in particular for the mine rock mining.This patent proves that by actual operating position in recent years this machine also comes with some shortcomings, the one, when the operator stops cutting and need withdraw from saw blade, not only required great effort, but also time-consuming and reduce operating efficiency; It two is that facility are used after the several months because of roller, track wearing and tearing lose cutting accuracy, and in the time of can not normally using, it is big and influence is produced to repair difficulty.

The utility model content:

The purpose of this utility model is in order to overcome above technical deficiency, improved on the basis of existing technology, provide a kind of can moving back fast to cut and long service life, production efficiency height, operation are lighter, easy-maintaining, automatic rapid return rock mining cutting machine that cutting accuracy is good.

The purpose of this utility model is achieved like this:

The automatic rapid return rock mining of the utility model cutting machine, it mainly by diesel engine (or motor), body, bearing, transmission speed reducer structure, the chain deceleration transmission incision of swing-arm type satellite sprocket wheel and drawing-out mechanism, cut and withdraw from controlling organization, automatic fast formations such as drawing-out mechanism, saw blade, blade shroud, blade shroud detent mechanism, walking mechanism, track, roller, roller spacing guiding mechanism.Diesel engine (or motor), bearing, walking mechanism is fastened on above the body, swing-arm type satellite sprocket wheel chain deceleration incision drawing-out mechanism is placed on the bearing by central shaft and bearing box, saw blade is arranged on swing-arm type satellite sprocket wheel chain and slows down on the axle head of incision and the power output shaft of drawing-out mechanism, incision with withdraw from controlling organization and be arranged on the bearing with automatic quick drawing-out mechanism and be connected with spiral arm, blade shroud and guard shield detent mechanism are separately positioned on spiral arm and the bearing, body also can vertically move in orbit in orbit flexibly by the roller setting, and makes the gear that is arranged on the walking mechanism on the body constitute complete machine with setting tooth bar engagement in orbit.Transmission mechanism adopts deceleration transmission incision of swing-arm type satellite sprocket wheel chain and drawing-out mechanism, cutting and withdrawing under the effect of controlling organization, not only can deceleration transmission, spiral arm can also be that the center rotation makes the saw blade incision or withdraws from the central shaft, and controls penetraction depth simultaneously.

Above-mentioned track can be set together along fixed idler whell and the adjustable roller that track rolls by being fixedly installed on below the body, regulate adjustable roller and can regulate the quality of fit requirement that the roller spacing reaches roller and track, the also parallel longitudinal degree of adjustable saw blade end face and track, when track or roller lose quality of fit because of service wear, also can regulate the roller spacing and make it recover quality of fit.

Above-mentioned swing-arm type sprocket wheel chain deceleration transmission incision and drawing-out mechanism are by central shaft, sprocket wheel, chain, spiral arm, formations such as main shaft, spiral arm passes through central shaft, bearing, bearing box is arranged on the bearing, the center sprocket wheel is arranged on the central shaft, the satellite sprocket wheel is arranged on the main shaft and is arranged on the spiral arm in the lump, chain is arranged on center sprocket wheel and the satellite sprocket wheel, saw blade is arranged on the main shaft, saw blade not only can autorotation under the effect of satellite sprocket wheel chain reduction gearing mechanism like this, can also with spiral arm with the central shaft be the center arbitrarily revolution realize saw blade to the incision of rock with withdraw from.

The incision of above-mentioned saw blade with withdraw from controlling organization and constitute by handwheel, screw rodb base, screw mandrel, conical gear, screw etc.Handwheel, conical gear are fastened on the screw mandrel, screw rodb base, screw are contained on the screw mandrel and can rotate flexibly, screw rodb base, screw are arranged on bearing and the spiral arm by the structure that tangles respectively, rotate handwheel, screw moves forward and backward and makes spiral arm at the effect lower edge of screw mandrel screw mandrel is that the center turns left and right with the central shaft, the incision that can realize saw blade with withdraw from.

Above-mentioned automatically quick drawing-out mechanism is made of 4 belt pulleys, clutch, gear shaft, fixed axis etc.One belt pulley and conical gear are fastened on the gear shaft, are arranged on the conical gear engagement that makes on the bearing on conical gear and the screw mandrel; Two belt pulleys, clutch are arranged on the fixed axis and transmission flexibly, are arranged on together on the bearing, and a belt pulley is fastened on the central shaft, and belt is arranged on and promptly constitutes the automatically quick drawing-out mechanism of saw blade on the corresponding belt pulley.

Above-mentioned walking mechanism is made of handwheel, walking axle, walking gear, handwheel and walking gear are fastened on the both ends of the surface of walking axle, are arranged on to make walking gear above the body and tooth bar engagement in orbit is set and can rotates flexibly by bearing, bearing block promptly to constitute walking mechanism.

The utility model compared with prior art has following advantage:

1., owing to can withdraw from saw blade fast, thereby improved machine works efficient, alleviated operator's labour intensity greatly.

2., on body, settled roller spacing guiding mechanism, improved the operating accuracy of complete machine, the service life of having improved machine, also improved the life-span of consumable accessory saw blade, keep in repair more convenient, thereby improved capacity utilization, further reduced production cost of products.

3., the incision of swing-arm type satellite sprocket wheel chain reduction gearing mechanism of the present utility model, saw blade with withdraw from controlling organization, saw blade withdraw from cutting mechanism design automatically fast, it is unique and very ingenious reasonable to have structure, made full use of the constitutional detail of active force and cutting machine, compare with other saw blade advance and retreat knife structure, its advantage is that volume is little, in light weight, precision is high, simple and compact for structure, maintenance easy to operate, safe and reliable.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is that the A of Fig. 1 is to view.

The specific embodiment:

Automatic rapid return rock mining cutting machine, it is mainly by active force 9 (diesel engine or motor), the belt reduction gearing mechanism is by belt 8, belt 10 constitutes, swing-arm type health sprocket wheel chain reduction gearing mechanism is by spiral arm 5, sprocket wheel 6,35, chain 7, main shaft 34 formations such as grade, saw blade 20, saw blade is cut and is withdrawed from controlling organization by handwheel 1, screw rodb base 18, conical gear 15, screw 16, screw mandrel 4 constitutes, the automatically quick drawing-out mechanism of saw blade is by conical gear 17, gear shaft 13, belt pulley 12,26,21,14, fixed axis 27, clutch 23, V belt 25,22, handle 28 formations such as grade, body 38, bearing 37, roller spacing guiding mechanism is by roller 28, bolt 31, nut 30 constitutes, track 32, tooth bar 33, the protective cover detent mechanism is by protective cover 19, pull bar 40 constitutes, walking mechanism is by handwheel 3, walking axle 2, walking gear 24 formations wait and constitute complete machine.Active force (diesel engine or motor) 9 and bearing 37 are fastened on above the body 38, V belt 8 is arranged on the belt pulley of belt pulley 10 and active force, belt pulley 10 is fastened on the central shaft 11, spiral arm 5 is by central shaft 11, bearing, bearing box is arranged on the bearing 37, sprocket wheel 6 is fastened on the central shaft 11, sprocket wheel 35 is fastened on the main shaft 34 and passes through bearing, bearing box is arranged on the spiral arm 5, chain 7 is arranged on sprocket wheel 6, constitute swing-arm type satellite sprocket wheel chain reduction gearing mechanism on 35, saw blade 20 is fastened on the main shaft 34, like this saw blade not only can be under the driving of active force 9 high speed rotating, can also be that rotate at the center with central shaft 11 with spiral arm 5, the incision that realizes saw blade with withdraw from.Handwheel 1 and conical gear 15 are fastened on the screw mandrel 4, screw 16, screw rodb base 18 are arranged on the controlling organization that is separately positioned on the screw mandrel 4 on spiral arm 5 and the bearing 37 and constitutes saw blade 20 incisions and withdraw from, left-right rotation handwheel 1, it is that incision that realizes saw blade and the control of withdrawing from are rotated in the center with central shaft 11 with saw blade 20, guard shield 19 together that screw mandrel 4 will left-right rotation makes screw 16 vertically move forward and backward and make spiral arm 5 along screw mandrel 4, and does not influence the transmission of power.Belt pulley 14, conical gear 17 is fastened on the gear shaft 13, be arranged on the engagement of two conical gears also can be rotated flexibly, belt pulley 26, clutch 23, belt pulley 21 is arranged on the fixed axis 27, fixed axis 24 is fastened on the bearing 37, belt 25 is arranged on belt pulley 26 and is fastened on the belt pulley 12 on the central shaft 11, belt 22 is arranged on belt pulley 21 and 14, handle 28 is arranged on and constitutes the automatically quick drawing-out mechanism of saw blade on clutch 23 and the bearing 37, as long as stir handle 28, the power that just makes active force is by belt 22, belt pulley 21, clutch 23, the effect drive lead screw of conical gear 17 makes the screw mandrel quick rotation realize that saw blade withdraws from the groove of cutting automatically fast.Handwheel 3 and walking gear 24 are fastened on the walking axle 2 and are arranged on the body 38 by bearing, bearing block, make walking gear 24 and tooth bar 33 engagements that are arranged on the track 32, and can rotate the formation walking mechanism flexibly, rotation handwheel 3 just can make rotating saw blade 20 vertically move at track 32 upper edge tracks with body 38 rock is cut.Roller 29 is arranged on below the body 38 by nut 30, bolt 31 is arranged on and constitutes roller spacing guiding mechanism on the body 38, just can adjust the quality of fit requirement that the axial spacing of roller reaches roller and track as long as adjust nut 30 and bolt 31, guarantee the lengthwise movement precision of saw blade track.When the wearing and tearing of roller or track lose quality of fit, can adjust the roller spacing again and reach its quality of fit, thereby improve the service life of machine, made things convenient for maintenance, improved the utilization rate of equipment.

Claims (6)

1, a kind of automatic rapid return rock mining cutting machine, mainly by dynamic power machine, transmission mechanism, swing-arm type satellite sprocket wheel chain reduction gearing mechanism, saw blade (20), controlling organization is cut and withdrawed to saw blade (20), saw blade (20) withdraws from cutting mechanism automatically fast, body (38), bearing (37), roller (29) roller spacing guiding mechanism, tooth bar (33), formations such as track (32) and walking mechanism, it is characterized in that dynamic power machine (9), bearing (37) is fastened on the body (38), swing-arm type satellite sprocket wheel chain reduction gearing mechanism is by central shaft (11), bearing, bearing box is arranged on the bearing (37), saw blade (20) is arranged on the outer end of the power output shaft (5) of spiral arm sprocket wheel chain reduction gearing mechanism, the incision of saw blade (20) is passed through screw rodb base (18) with the controlling organization that withdraws from, screw (15) hinge knot is on bearing (37) and spiral arm (5), automatically withdraw from cutting mechanism fast by gear shaft (13), fixed axis (27) is arranged on the bearing (37), walking mechanism is arranged on the body (38) by walking axle (2), roller spacing guiding mechanism and roller (29) are arranged on below the body (38) by nut (30), body (38) is arranged on the track (32) by roller (29), and can vertically move along track (32).

2, automatic rapid return rock mining cutting machine according to claim 1, it is characterized in that body (38) go up to roll at track (32) by roller (29) makes body (38) along track (32) lengthwise movement, goes up the roller spacing guiding mechanism that is provided with at body (38) and is made of nut (30), bolt (31).

3, according to claim 1,2 described automatic rapid return rock mining cutting machines, it is characterized in that swing-arm type satellite sprocket wheel chain deceleration transmission structure structure, by spiral arm (5), main shaft (34), sprocket wheel (6,35), chain (7), central shaft formations such as (11), sprocket wheel (35) is fastened on and is arranged on the spiral arm (5) on the main shaft (34) in the lump, sprocket wheel (6) is fastened on the central shaft (11), spiral arm is arranged on the bearing (37) by central shaft (11), constitutes swing-arm type satellite sprocket wheel chain reduction gearing mechanism.

4, automatic rapid return rock mining cutting machine according to claim 3, it is characterized in that saw blade (20) cuts and withdraw from controlling organization and be fastened with handwheel (1), the screw mandrel (4) that is provided with screw rodb base (18), conical gear (15) and screw (16) constitutes, and screw mandrel (4) is arranged on bearing (37) and the spiral arm (5) by screw rodb base (18), screw (16) hinge knot respectively.

5, automatic rapid return rock mining cutting machine according to claim 1 and 2, it is characterized in that walking mechanism is made of handwheel (1), walking axle (2), walking gear (24), handwheel (1), walking gear (24) are fastened on the walking axle (24), walking axle (24) is arranged on the body (38) by bearing, bearing box, makes walking gear (24) and the tooth bar engagement that is arranged on the track (32).

6, automatic rapid return rock mining cutting machine according to claim 1 is characterized in that spiral arm is made of two joints, by bolted.

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