CN205778875U - A kind of sandstone machine - Google Patents

Abstract

The open a kind of sandstone machine of this utility model, include moving trolley and be located on this moving trolley always drive assembly, rip cutting assembly and crosscutting assembly；Total driving assembly includes the power source and power shaft being mutually in transmission connection；Rip cutting assembly includes driving gear set, forward spindle and rip cutting saw blade, and driving gear set is in transmission connection between power shaft and forward spindle, and rip cutting saw blade is arranged on forward spindle；Crosscutting assembly includes bevel gear group, side main shaft and crosscutting saw blade, and bevel gear group is in transmission connection between power shaft and side main shaft, and crosscutting saw blade is arranged on the main shaft of side.Rip cutting assembly and the ingenious combination of crosscutting assembly are designed by this utility model, and the two shares one group and always drives assembly, succinct in this complete machine structure, reasonable in design, manipulation simplicity；It is total that to drive assembly be fixed external installation, other dimensions of rip cutting saw blade and crosscutting saw blade to movements design ingenious can avoid this and always drive assembly to make independent design, bring rip cutting and crosscutting advantage the most reliable, high efficiency in this.

Description

A kind of sandstone machine

Technical field

This utility model relates to a kind of stone mining equipment, specifically refers to a kind of sandstone machine.

Background technology

Stone mining equipment is a kind of by after mine stones piecemeal and the mechanized equipment that is transported out, the machine of existing stone material Tool melts to be adopted the most generally, has efficient energy-saving, yield rate height, mine is destroyed the features such as little.Stone material at present The structure of winning apparatus mainly includes railcar and the sawing machine component being located in railcar, sawing machine component divide have crosscutting With rip cutting two kinds.

Ripsaw thermomechanical components, its length sawing sheet goes back oscilaltion while rotating, longitudinally cutting to complete；Crosscutting saw Assembly, its jack saw sheet also moves horizontally while rotating, and to complete horizontal section cutting, jack saw sheet also designs simultaneously For liftable, to realize the cutting of horizontal section differing heights.With this, due to ripsaw thermomechanical components and crosscutting saw Assembly has each needed the action of multidimensional, current all of stone mining equipment, ripsaw thermomechanical components and cross-cut saw Thermomechanical components is separate design, the most particularly length sawing sheet and jack saw sheet must one group of rotary driving machine of each self-configuring Structure, structure is complicated, manipulates loaded down with trivial details.Furthermore, regardless of ripsaw thermomechanical components or cross-cut saw thermomechanical components, multidimensional action Design all uses rotary drive mechanism and saw blade unitary design, is i.e. carrying out moving horizontally or lifting behaviour of saw blade During work, rotary drive mechanism synchronization action therewith, first to realizing moving horizontally and the shutdown mutually of descending operation Structure performance requirement is higher, the most also can affect and move horizontally or the efficiency of descending operation, precision, and even shadow Ring the runnability of complete machine.

In consideration of it, the problems referred to above are furtherd investigate by inventor, and a kind of sandstone machine is innovatively proposed, this Case thus produces.

Utility model content

The purpose of this utility model is to provide a kind of sandstone machine, by rip cutting with crosscutting combine design dexterously, simultaneously Rotary drive assembly and saw blade split dexterously are designed, bring simple for structure, manipulate easy, the most reliable, high The advantages such as efficiency.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of sandstone machine, include moving trolley and be located on this moving trolley always drive assembly, rip cutting assembly and crosscutting Assembly；Total driving assembly includes the power source and power shaft being mutually in transmission connection；Rip cutting assembly includes driving cog Wheels, forward spindle and rip cutting saw blade, driving gear set is in transmission connection between power shaft and forward spindle, rip cutting saw blade It is arranged on forward spindle；Crosscutting assembly includes bevel gear group, side main shaft and crosscutting saw blade, and bevel gear group transmission is even Being connected between power shaft and side main shaft, crosscutting saw blade is arranged on the main shaft of side.

Connecting between described power shaft and forward spindle and have a forward spindle case, driving gear set is installed in forward spindle case also And the two is configured to a gear driven type swing arm with power shaft as fulcrum, this gear driven type swing arm connects and has band Its swing arm cylinder component swung dynamic.

Described driving gear set includes input gear, intermediate gear assemblies and front gear；Input gear is arranged on defeated Entering on axle, front gear is arranged on forward spindle, and intermediate gear assemblies is in transmission connection between input gear and front gear.

Described intermediate gear assemblies also includes double reduction gearing group, and this double reduction gearing group is wrong by size gear Position is in transmission connection composition.

Described swing arm cylinder component is double head oil cylinder, and this double head oil cylinder has cylinder body and cylinder body is all stretched out at two ends Piston rod；Cylinder body is rotatably connected in associated supports, and the bottom of piston rod is rotatably connected on forward spindle case, The upper end of piston rod is provided with adjusting nut.

Described crosscutting assembly also includes movable axis, and movable axis is connected to power shaft by splined member coaxial transmission On, bevel gear group is in transmission connection between movable axis and side main shaft；Being provided with horizontal oil cylinder on moving trolley, this is horizontal Oil cylinder is connected with crosscutting assembly to drive this crosscutting assembly axially moving horizontally along movable axis.

Described side main shaft is double-deck king post system structure, and it includes the sheathed central shaft of inside and outside spline and hollow axle； Bevel gear group is connected with Hollow Shaft Transmission；Crosscutting saw blade is installed in the bottom of central shaft, and the upper end of central shaft connects There is the hoist cylinder assembly for driving this central shaft to lift relative to hollow axle.

Described crosscutting assembly has been additionally provided with the guider assembly of horizontally-guided, and this guider assembly is that piston type always guides Becoming, it includes bar set, piston rod and piston body；Bar set level fixed installation, piston rod is movably arranged in bar set, The outer end extension bar of piston rod overlaps and is connected on crosscutting assembly；Piston body is sheathed on the piston rod, this piston The lateral wall of body is arranged with oil guide groove, the groove two ends of this oil guide groove along being axially arranged side by side of overlapping of bar and groove two ends in Opening shape.

Be additionally provided with eight on described moving trolley and drive walking assembly, include in car four-wheel the first driving headstock of distribution, second Driving headstock, the first driven headstock and the second driven headstock；First driving headstock is provided with total driving source, this first driving headstock with Second driving headstock is arranged in front and back's homonymy and is in transmission connection by main connecting shaft between the two；First driven headstock and second from Dynamic case is located in one_to_one corresponding the most respectively by the first driving headstock, the second driving headstock, and the first driven headstock and first is actively Case is in transmission connection by the first secondary connecting shaft, and the second driven headstock and the second driving headstock are in transmission connection by the second secondary connecting shaft； The most each it is connected with on first driving headstock, the second driving headstock, the first driven headstock and the second driven headstock and front and back arranges Two road wheels.

Described power source is the internal combustion engine as sandstone machine single power source.

Described rip cutting saw blade is also equipped with saw blade cover, and this saw blade cover includes fixing cover, movable guard and overturning oil cylinder； Fixing cover is fixedly installed on rip cutting assembly by clip, and movable guard is rotatably connected on the top of fixing cover, upset Oil cylinder is connected between fixing cover and movable guard, to drive movable guard to make rotary movement.

After using such scheme, this utility model one sandstone machine, having the beneficial effects that relative to prior art:

One, rip cutting assembly and the ingenious combination of crosscutting assembly being designed, the two shares one group and always drives assembly, rip cutting group Part realizes rip cutting saw blade by driving gear set and drives being in transmission connection of assembly with total, and crosscutting assembly passes through bevel gear Group realizes crosscutting saw blade and drives being in transmission connection of assembly with total, succinct in this complete machine structure, reasonable in design, manipulation Easy；

Two, total driving assembly is fixed external installation, and it is made split dexterously with rip cutting saw blade, crosscutting saw blade and sets Meter, other dimensions of rip cutting saw blade and crosscutting saw blade to movements design ingenious can avoid this and always drive assembly to make solely Erect meter, bring rip cutting and crosscutting advantage the most reliable, high efficiency in this；

Three, wherein rip cutting assembly, the lifting action of rip cutting saw blade, can be designed as swing arm dexterously by driving gear set Structure, in this can need to be driven the most simply by a swing arm cylinder component rip cutting saw blade rotate while on Lower swing, longitudinally cutting to complete；

Four, the most crosscutting assembly, the horizontal balance of crosscutting assembly, can design the movable axis of spline fitted to realize water Translation is dynamic, need to can level while belt driven cross-cut saw sheet rotation the most simply by a horizontal oil cylinder in this Mobile, to complete horizontal section cutting；

Five, further, crosscutting assembly is also designed to liftable, is now innovatively designed by the side main shaft of crosscutting assembly For double-deck king post system structure, guaranteeing that crosscutting saw blade is driven to rotate while action in this, only need to be by a lifting Cylinder component, can drive rip cutting saw blade lifting the most simply, it is achieved the simple adjustment of horizontal section height.

Six, further, moving trolley is additionally provided with eight and drives walking assembly, by the first driving headstock, the second driving headstock, the One driven headstock and the second driven headstock four part composition, this four part is the distribution of car four-wheel, corresponds to the side side of connecing of novelty Formula, compact structure is succinct, and reasonable Arrangement takes up room little, is not take up the bottom principal space of moving trolley, the most sharp In installation；Furthermore, connecting transmission flexibly by a main connecting shaft and second mate's connecting shaft between described four parts, each part has Having two road wheels front and back arranged, constitute single motor eight and drive transmission, driveability is excellent, up at sandstone track Walk, non-slip, cross hole simple, stationarity is good, and shock resistance is good, brings very big benifit to the excellent running of sandstone machine.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of this utility model sandstone machine one angle；

Fig. 2 is the axonometric chart of this utility model sandstone another angle of machine；

Fig. 3 is the exploded view of Fig. 2；

Fig. 4 be this utility model sandstone machine always drive assembly, rip cutting assembly and the installation diagram of crosscutting assembly；

Fig. 5 is the exploded view of Fig. 4；

Fig. 6 is the decomposing schematic representation of this utility model rip cutting assembly；

Fig. 7 is the sectional view of the power shaft position in Fig. 6；

Fig. 8 is the sectional view of the forward spindle position in Fig. 6；

Fig. 9 is the STRUCTURE DECOMPOSITION figure of the crosscutting assembly of this utility model；

Figure 10 is the sectional view of the crosscutting assembly of this utility model；

Figure 11 is the enlarged drawing of local A in Figure 10；

Figure 12 is the enlarged drawing of local B in Figure 10；

Figure 13 is the axonometric chart of this utility model guider assembly；

Figure 14 is the sectional view of this utility model guider assembly；

Figure 15 is the exploded view of this utility model guider assembly；

Figure 16 is the schematic diagram of swing arm cylinder component；

Figure 17 is the schematic diagram of saw blade cover；

Figure 18 is the structural representation that this utility model eight drives walking assembly；

Figure 19 be eight drive walking assembly the first driving headstock and the second driving headstock between connect generalized section；

Figure 20 be eight drive walking assembly the first driving headstock and the first driven headstock between connect elevational schematic；

Figure 21 be eight drive walking assembly the first driving headstock and the first driven headstock between connect cross-sectional schematic diagram；

Figure 22 be eight drive walking assembly the second driving headstock and the second driven headstock between connect elevational schematic；

Figure 23 be eight drive walking assembly the second driving headstock and the second driven headstock between connect cross-sectional schematic diagram.

Label declaration

Moving trolley 1:

Underframe 11, oscillating arm bracket 12, portal support 13, oil cylinder installation position 111, assembly installation position 112；

Total assembly 2 that drives:

Power source 21, power shaft 22, big belt pulley 23, splined member 24, adpting flange 25,

Oil seal 26, adjustment hole 221；

Rip cutting assembly 3:

Driving gear set 31, forward spindle 32, rip cutting saw blade 33, forward spindle case 34, swing arm cylinder component 36；

Input gear 311, intermediate gear assemblies 312, front gear 313；Double reduction gearing group 314；

Gear wheel 1, little gear 1, gear wheel 2 3143, little gear 2 3144；

Folder cutterhead 331, partition 332；Rear bearing assembly 351, fore bearing assembly 352,

Gear-bearing assembly 353, cylinder body 361, piston rod 362, adjusting nut 363；

Crosscutting assembly 4:

Bevel gear group 41, side main shaft 42, crosscutting saw blade 43, movable axis 44, horizontal oil cylinder 45；

Housing 46, hoist cylinder assembly 49；Large bevel gear 411, cone pinion 412；

Central shaft 421, shaft part 4211 on spline, smooth lower shaft part 4212；

Hollow axle 422, spline housing section 4221, piston rod 491；

Fairlead 461, side main spindle box 462, lift adjustment seat 463, auricle 464, adjusting screw rod 465；

Wearing piece 471, gear spacer 472, main shaft bearing assembly 473；

Adpting flange 481, lifting shaft bearing assembly 482, bearing cap 483, oil seal 484, blend stop 485；

Guider assembly 5:

Bar set 51, piston rod 52, piston body 53, plug 54, connection dish 55, oil seal 56；

Oil guide groove 531, oil supplying hole 541, wear-resisting ring 551；

Saw blade cover 6:

Fixing cover 61, movable guard 62, overturning oil cylinder 63, clip 64；

Eight drive walking assembly 7:

Total source 70 that drives, the first driving headstock 71, the second driving headstock 72, the first driven headstock 73,

Second driven headstock 74, main connecting shaft 75, the first secondary connecting shaft 76, the second secondary connecting shaft 77；

First walking main wheel 711, the first walking accessory whorl 712, the first bevel gear group 713,

First master gear 714, the first pinion 715,

Input gear 7161, first accepts gear 7162, and second accepts gear 7163,

Output gear 7164, bearing shaft 7165,

Ground floor connects gear 717, First Transition gear 718；

Second walking main wheel 721, the second walking accessory whorl 722, the second bevel gear group 723,

Second master gear 724, the second pinion 725,

The second layer connects gear 727, the second transition gear 728；

The third line walks main wheel 731, and the third line walks accessory whorl 732,

3rd master gear 734, the 3rd pinion 735, the 3rd transition gear 738；

Fourth line walks main wheel 741, and fourth line walks accessory whorl 742,

4th master gear 744, the 4th pinion 745, the 4th transition gear 748；

Track 8；

Hydraulic oil container 91, electric cabinet 92, operation lower platform 93, left socle 94, protection network 95,

Wire guide channels 96, sunshade 97.

Detailed description of the invention

With detailed description of the invention, this case is described in further detail below in conjunction with the accompanying drawings.

This case relates to a kind of sandstone machine, as Figure 1-5, mainly includes moving trolley 1, and is located at this moving trolley Total driving assembly 2, rip cutting assembly 3 and crosscutting assembly 4 on 1.

Total driving assembly 2 mainly includes the power source 21 and power shaft 22 being mutually in transmission connection.It is in transmission connection one Planting embodiment is belt load mode, is provided with big belt pulley 23, the output shaft of power source 21 in power shaft 22 It is in transmission connection with big belt pulley 23 by belt (not shown).Moving trolley 1 is provided with underframe 11, underframe 11 Being provided with motor cabinet, power source 21 is fixedly installed on motor cabinet.Underframe 11 is provided with left and right two swing arms side by side Support 12, power shaft 22 adaptation is installed on two oscillating arm brackets 12.

As shown in figs 6-8, rip cutting assembly 3 mainly includes driving gear set 31, forward spindle 32 and rip cutting saw blade 33.Driving gear set 31 is in transmission connection between power shaft 22 and forward spindle 32, before rip cutting saw blade 33 is arranged on On main shaft 32.As shown in Figure 5, Figure 9, crosscutting assembly 4 mainly include bevel gear group 41, side main shaft 42 and Crosscutting saw blade 43；Bevel gear group 41 is in transmission connection between power shaft 22 and side main shaft 42, and crosscutting saw blade 43 is pacified It is contained on side main shaft 42.

During sandstone machine operation, total driving assembly 2 starts, and power source 21 band driven input shaft 22 rotates.Rotate is defeated Entering axle 22 drives forward spindle 32 to rotate via driving gear set 31, thus drives rip cutting saw blade 33 rotary operation； The power shaft 22 simultaneously rotated drives side main shaft 42 to rotate via bevel gear group 41, thus belt driven cross-cut saw sheet 43 Rotary operation.

About described power source 21, it is this utility model sandstone machine single power source, preferably uses as single The internal combustion engine of one power resources, compares employing motor power source mode or other modes, this utility model sandstone Internal combustion engine is used especially, it is possible to make overall structure more succinct, power drive on the basis of the structure-property design of machine More reliable and more stable, without being affected by environment or electric power etc. or retraining in application exploitation, Practical Performance is strong, institute The advantage possessed and the benefit brought are the most prominent.

Rip cutting assembly 3 and the ingenious combination of crosscutting assembly 4 are designed by this utility model sandstone machine, the two share one group total Driving assembly 2, this always drives assembly 2 for fixedly mounted, and it leads to respectively with rip cutting saw blade 3, crosscutting saw blade 4 Cross driving gear set 31 and bevel gear group 41 mode makees the design of split dexterously, thus be in this total driving group external Realize under part 2 premise rip cutting saw blade 33 and crosscutting saw blade 43 other dimension to movements design provide support, i.e. this Rip cutting assembly 3 and the ingenious combination of crosscutting assembly 4 are not only designed by utility model, simplify structure, and the two is common simultaneously Driving assembly external can be fixed installation, with the two other dimensions to movements design phase split independent, in this Improve the most reliable and high efficiency of rip cutting and crosscutting respective various operations.

About rip cutting assembly 3, the lifting action design of rip cutting saw blade 33, driving gear set 31 can be set dexterously It is calculated as swing arm structure, can need to drive rip cutting saw blade the most simply by a swing arm cylinder component 36 in this Swing up and down while 33 rotations, longitudinally cutting to complete.Specifically, as Figure 4-8, power shaft 22 With connection has a forward spindle case 34, driving gear set 32 correspondence to be installed in forward spindle case 34 between forward spindle 32, And driving gear set 32 and forward spindle case 34 the two should be configured to a gear drive with power shaft 22 as fulcrum Formula swing arm, this gear driven type swing arm connects and has swing arm cylinder component 36, to drive this swing arm to swing.Will not Affect on the premise of driving gear set 31 drives rip cutting saw blade 33 spinning movement, by controlling swing arm cylinder component 36 Flexible, driven gear driven type swing arm (can i.e. drive forward spindle case 34 together with driving gear set 32 and longitudinally Saw blade 33) swing up and down, it is achieved longitudinal saw blade 33 oscillating lifting action.Certainly swing process is relevant without driving Driving assembly action therewith, oscillating lifting is simple for structure, and smooth operation is reliable and efficient.

The connected mode of described forward spindle case 34 is, rear bearing assembly 351 is passed through with defeated in the rear end of forward spindle case 34 Entering axle 22 to connect, the front end of forward spindle case 34 is connected with forward spindle 32 by fore bearing assembly 352, driving cog Wheels 31 are integrally installed on forward spindle case 34 by gear-bearing assembly 353.Described rear bearing assembly 351, Fore bearing assembly 352 and gear-bearing assembly 353 all include bearing and bearing block, the travelling gear of mutually assembling When being provided with multiple sets of teeth wheel in the middle of group 31, it is correspondingly provided with multiple sets of teeth wheel bearing assembly 353.On forward spindle case 34 Offer the mounting hole site installed for each bearing assembly one_to_one corresponding.

Described driving gear set 31, as shown in Figure 6, it includes input gear 311, intermediate gear assemblies 312 And front gear 313.Intermediate gear assemblies 312 includes gear shaft and and the idler gear that is arranged on this gear shaft. Input gear 311 is arranged on power shaft 22, and front gear 313 is arranged on forward spindle 32, idler gear transmission It is connected between input gear 311 and front gear 313.It is also preferred that the left intermediate gear assemblies 312 includes parallel At least two group gear shafts of row and at least two group idler gear one to one, described at least two group idler gears are successively Transmission is engaged.In the specific embodiment be given, intermediate gear assemblies 312 is provided with four groups be in transmission connection successively, when So can suitably increase and decrease according to design requirement and arrange.

In order to control the operating speed of rip cutting saw blade 33, in intermediate gear assemblies 313, it is also devised with reduction assemblies, In specific embodiment, the least significant end two groups of intermediate gear assemblies 312 is designed as double reduction gearing group 314, should Double reduction gearing group 314 is in transmission connection by the dislocation of size gear and constitutes.Specifically, as shown in Figure 6, two-stage Train of reduction gears 314 includes gear wheel 1, little gear 1, gear wheel 2 3143 and little gear two 3144；Gear wheel 1 and little gear 1 coaxially assemble, gear wheel 2 3143 and little gear 2 3144 Coaxial assembling, gear wheel 1 engages with preceding corresponding idler gear transmission, little gear 1 and canine tooth Taking turns 2 3143 mutual transmission engagements, little gear 2 3144 engages with front gear 313 transmission.

Described driving gear set 31, it respectively organizes gear preferably under setting in one line, and the gear of forward end Heavy setting, in specific embodiment, front gear 313 and rear class train of reduction gears (gear wheel 2 3143 and little gear 2 3144) slightly sinking to arranging, the corresponding gear driven type swing arm constituted has the front galianconism of the rear long-armed and past bottom (shown in Figure 6), swing arm cylinder component 36 correspondence is connected to rear long-armed position, is so designed that and is relatively beneficial to pendulum The swinging operation of arm and the steady lifting of rip cutting saw blade 33.

As it is shown in fig. 7, described big belt pulley 23 is arranged on the end of power shaft 22, this end of power shaft 22 Portion's adaptation is provided with internal gland and outer press cover.Rear bearing assembly 351 on power shaft 22 is provided with two groups of symmetry, The outer end of two groups of rear bearing assemblies 351 is equipped with bearing cap.One of which rear bearing assembly 351 and big belt pulley 23 Being disposed adjacent, be provided with seal disc between the two, the inner side of corresponding adjacent bearing cap is provided with oil seal 26.After another group Oil seal 26 it is again provided with between bearing assembly 351 and power shaft 22.

As shown in Figure 8, the fore bearing assembly 352 on forward spindle 32 is provided with two groups of symmetry, two groups of fore bearing groups The outer end of part 352 is equipped with bearing cap, and the inner side of bearing cap is provided with oil seal.Forward spindle 32 is provided with folder cutterhead 331, for installing the effect of rip cutting saw blade 33.Folder cutterhead 331 can be provided with several according to cutting needs, point Being located at the two ends, left and right of forward spindle 32, be given in specific embodiment, left end is provided with three folder cutterheads 331, and right side sets There are two folder cutterheads 331.Folder cutterhead 331 installs needs according to the position of rip cutting saw blade 33, has length to distinguish and arranges. The end being located at forward spindle 32 uses long folder cutterhead, it is achieved rip cutting saw blade 33 in left and right to extension arrange, with Time also be beneficial to forward spindle 32 end to folder cutterhead lock be provided as use.Between adjacent two folder cutterheads 331 preferably by Partition 332 separates setting.

Preferably, as shown in Fig. 5, Figure 16, described swing arm cylinder component 36 uses double head oil cylinder, this double end oil Cylinder has a cylinder body 361 and the piston rod 362 of cylinder body 361 is all stretched out at two ends.Cylinder body 36 is rotatably connected on phase Closing on support, specifically, the front end of oscillating arm bracket 12 is provided with portal support 13, and cylinder body 361 rotates even It is connected on portal support 13.The bottom of piston rod 362 is rotatably connected on forward spindle case 34, piston rod 362 Upper end be provided with adjusting nut 363.Swing arm cylinder component 36 uses double head oil cylinder structure, is beneficial to make concision and compact Rotary type install；And the rotary type of double head oil cylinder self is installed so that it is be more suitable for driving swing arm swinging operation.More It is essential that the design of the adjusting nut 363 of double head oil cylinder, only can simply need to be adjusted by adjusting nut 363 Whole swing arm cylinder component 36 drives the amplitude peak of the swing arm bottom, brings the simple adjustable effect of swing arm amplitude of fluctuation.

About crosscutting assembly 4, its level, to action, can realize level by the movable axis 44 of design spline fitted Mobile, can need to be moved horizontally while the rotation of succinct belt driven cross-cut saw sheet 43 by a horizontal oil cylinder 45 in this, To complete horizontal section cutting.Specifically, as shown in figs. 9-10, crosscutting assembly 4 also includes movable axis 44, The other end of power shaft 22 is provided with splined member 24, and movable axis 44 assembles with splined member 24 spline, lives Moving axis 44 realizes being connected with power shaft 22 coaxial transmission by splined member 24.Bevel gear group 41 is in transmission connection Between movable axis 44 and side main shaft 42, concrete, bevel gear group 41 has large bevel gear 411 and cone pinion 412, large bevel gear 411 is arranged on movable axis 44, and cone pinion 412 is arranged on side main shaft 42.Laterally Oil cylinder 45 level is fixedly mounted on moving trolley 1, is specifically arranged at the oil cylinder installation position 111 of underframe 11. The piston rod of this horizontal oil cylinder 45 is connected with crosscutting assembly 4, to drive this crosscutting assembly 4 along the axle of movable axis 44 To moving horizontally.

Described movable axis 44 moves with crosscutting assembly 4 level of synchronization, and movable axis 44 is by splined member 24 Coordinate and keep and power shaft 22 Synchronous Transmission the most constantly.In this, do not interfering with bevel gear group 41 belt driven cross-cut saw On the premise of sheet 43 spinning movement, by controlling the flexible of horizontal oil cylinder 45, crosscutting assembly can be driven (i.e. to carry Dynamic movable axis 44 is together with bevel gear group 41, side main shaft 42 and crosscutting saw blade 43) move horizontally, it is achieved cross-cut saw Sheet 43 move horizontally action.Certainly the process that moves horizontally, without driving the action therewith of associated drives assembly, translates Simple for structure, smooth operation is reliable and efficient.

Described side main shaft 42 is as the core component of the horizontal sawing of sandstone machine, by controlling hoist cylinder assembly 49 Flexible, central shaft 421 can be made lift adjustment, finally realize the lifting action that crosscutting saw blade 43 is succinct, real The simple of existing horizontal section height the most efficiently adjusts.It is in transmission connection by hollow axle 422, on the one hand, rotate and drive Assembly drives movable axis to rotate, and drives hollow axle 422 to rotate via bevel gear group 41, finally can Timing Belt disorder of internal organs Mandrel 421 and crosscutting saw blade 43 spinning movement；On the other hand, movable axis 44 uses spline to assemble, in this Can need to be moved horizontally while the rotation of succinct belt driven cross-cut saw sheet 43 by a horizontal oil cylinder, disconnected to complete level Face is cut.

The mounting means of described splined member 24 is that the end of power shaft 22 is provided with adpting flange 25, by this Adpting flange 25 is corresponding with splined member 24 to be connected.After adpting flange 25 and splined member 24 are all properly fitted into In bearing assembly 351.Furthermore, for the horizontal extension action of beneficially movable axis 44, the end of power shaft 22 is opened Being provided with adjustment hole 221, this adjustment hole 221 is correspondingly arranged with splined member 24, for movable axis 44 horizontal extension.

Preferably, crosscutting assembly 4 also includes housing 46, side main shaft 42 and bevel gear group 41 and is mounted on this shell In body 46.Laterally the piston rod of oil cylinder 45 is connected with housing 46.In embodiment, housing 46 is additionally provided with connecting plate 466, the piston rod of horizontal oil cylinder 45 is connected with connecting plate 466.

As it is shown in figure 9, described housing 46 includes fairlead 461 and the side main spindle box 462 being vertically connected with setting. Side main shaft 42 and bevel gear group 41 are installed in side main spindle box 462, and the top of side main shaft 42 extends to fairlead In 461.

Further, crosscutting assembly 4 is also designed to liftable, now by the side main shaft 42 of crosscutting assembly 4 innovatively It is designed as double-deck king post system structure, is guaranteeing that crosscutting saw blade 43 is driven to rotate while action in this, only need to lead to Cross a hoist cylinder assembly 49, can lift by succinct belt driven cross-cut saw sheet 43, it is achieved horizontal section height simple The most efficiently adjust.Specifically, as shown in figs. 9-10, side main shaft 42 is double-deck king post system structure, and it includes Central shaft 421 that inside and outside spline is sheathed and hollow axle 422.Bevel gear group 41 is in transmission connection with hollow axle 422, I.e. cone pinion 412 is arranged on hollow axle 422.The bottom of central shaft 411 is stretched out hollow axle 422 and pacifies Fill crosscutting saw blade 43.The upper end of central shaft 411 connects hoist cylinder assembly 49, is used for driving this central shaft 411 Hollow axle 412 relatively makees lifting action.

Spline assembling inside and outside described central shaft 421 and hollow axle 422, bevel gear group 41 is via hollow axle 422 Can Timing Belt disorder of internal organs mandrel 421 and crosscutting saw blade 43 spinning movement；Drive crosscutting not interfering with hollow axle 422 On the premise of saw blade 43 spinning movement, by controlling the flexible of hoist cylinder assembly 49, can succinctly drive center Axle 421 and crosscutting saw blade 43 lifting action.The descending operation process of crosscutting saw blade 43, with its parts lifted only Having central shaft 421, and other any parts are all without action therewith, lifting is very simple, steady, reliable, essence Standard high efficiency again.

Preferably, as shown in figs9-12, central shaft 421 has that shaft part 4211 on spline is peaceful slides shaft part 4212, This smooth lower shaft part 4212 is nested in hollow axle 422, and the upper end of hollow axle 422 is constituted to be had and spline upper shaft Section 4211 suitable spline housing sections 4221.Reduce in order to avoid wearing and tearing between central shaft 421 and hollow axle 422 Life problems, is inlaid with wearing piece 471 in hollow axle 422, and this wearing piece 471 is located at central shaft 421 with empty Between mandrel 422, make to leave microgap between central shaft 421 and hollow axle 422, with abrasive action between both minimizings.

Corresponding cone pinion 412 on hollow axle 422 is other is provided with gear spacer 472, carries out isolating and protecting effect. Hollow axle 422 is assembled with side main spindle box 462 by main shaft bearing assembly 473, and main shaft bearing assembly 473 is provided with Lower two groups, being also equipped with bearing cap at the two ends up and down of side main spindle box 462, the inner side of bearing cap is equipped with oil seal.

Preferably, as shown in figs. 9-11, the upper end of described housing 46 is additionally provided with lift adjustment seat 463, lifting Cylinder component 49 is arranged on this lift adjustment seat 463, to realize the adjustable installation of the adaptation of hoist cylinder assembly 49. Specifically, lift adjustment seat 463 is set in the upper end of fairlead 461, lift adjustment seat 463 and fairlead Being equipped with auricle 464 on 461, this auricle 464 is provided with the adjusting screw rod 465 for regulation.By sheathed assembling And the Accommodation of adjusting screw rod 465, it is achieved the simple adjustable operation that hoist cylinder assembly 49 is installed.

The mounting means of described hoist cylinder assembly 49 is, the piston rod 491 of hoist cylinder assembly 49 connects to be had even Acting flange 481, the upper end of central shaft 421 is provided with lifting shaft bearing assembly 482, this adpting flange 481 and liter Fall bearing assembly 482 is fixing to be connected.Lifting shaft bearing assembly 482 is locked in the upper end of central shaft 421 by nut piece Portion, the upper and lower sides of lifting shaft bearing assembly 482 is equipped with bearing cap 483, between this bearing cap 483 and central shaft 421 It is provided with oil seal 484.Furthermore, in order to promote lifting stationarity, lifting shaft bearing assembly 482 is provided with retaining groove, leads Being fixed with the blend stop 485 being vertically arranged in set 461, retaining groove is installed with blend stop 485 clearance fit, by blend stop 485 guiding lifting shaft bearing assemblies 482 and central shaft 421 steadily lift.

Further, in order to promote the accurate stability that crosscutting assembly 4 moves horizontally, crosscutting assembly 4 has also been equipped The guider assembly 5 of horizontally-guided.As illustrated in figs. 13-15, this guider assembly 5 is the piston type guiding of innovation Assembly, it includes bar set 51, piston rod 52 and piston body 53.Bar overlaps 51 level fixed installations, specifically It is fixedly mounted at the assembly installation position 112 of underframe 11.Piston rod 52 is movably arranged in bar set 51, piston rod The outer end extension bar of 52 overlaps 51 and is connected on crosscutting assembly 4, is specifically connected to the connecting plate of crosscutting assembly 4 On 466.Piston body 53 is set on piston rod 51, and the lateral wall of this piston body 53 is arranged with oil guide groove 531, The groove two ends of this oil guide groove 531 are axially arranged side by side along bar set 51, and groove two ends are opening-like.

This utility model guider assembly 5, uses piston type to guide, and guides the most reliable.More it is crucial that piston Body 53 and the new structural design of oil guide groove thereon 531, the inner chamber of bar set 51 is divided into two by piston body 53 Chamber；During crosscutting assembly 4 moves horizontally, piston rod 52 relative bar set 51 makees expanding-contracting action, piston body 53 Move back and forth, by the connection effect of oil guide groove 531, lubricating oil with piston body 53 move repeatedly and The drain back and forth of two chambers, plays extremely excellent lubricant effect with this, it is ensured that guider assembly 5 guides to be made Smooth and easy, flattening effect, and the persistency of this effect.

In the specific embodiment be given, guider assembly 5 is provided with parallel three group, arranges in angular distribution, guides Effect and accuracy are more preferably.Further, in embodiment, piston body 53 is set on the inner end of piston rod 52, live The inner end necking down of stopper rod 52 is an installation portion, and piston body 53 is set on installation portion.It is arranged on inner end, makes Piston body 53 is with piston rod 52 action, and the partition of performance and connection drainage are more preferably.It addition, bar set 51 Bottom is additionally provided with plug 54, this plug 54 offers oil supplying hole 541, is beneficial to fuel feeding effect.

Described oil guide groove 531 can be provided with some, and its structure is, groove two ends axially set side by side along bar set 51 Put and groove two ends are opening-like.The specific embodiment be given, oil guide groove 531 helically groove structure, spiral dish It is located on the lateral wall of piston body 53, the most more conducively guide functions.

Further, bar set 51 top be provided with connection dish 55, with assembly installation position 112 assembly connection.This connection It is embedded with the wear-resisting ring 551 that correspondence is set on piston rod 52 in dish 55, plays anti-wear effect.It addition, in order to Oil sealing performance in bracing piece set 51, is additionally provided with oil sealing dish 56 at the top of bar set 51, this oil sealing dish 56 interior Side is provided with the sealing ring coordinated with piston rod 52.

Preferably, rip cutting saw blade 3 is also equipped with saw blade cover 6, and as shown in figure 17, this saw blade cover 6 includes fixing Cover 61, movable guard 62 and overturning oil cylinder 63.Fixing cover 61 is fixedly installed in rip cutting assembly 3 by clip 64 Fore bearing assembly 352 on, movable guard 62 is rotatably connected on the top of fixing cover 61, and overturning oil cylinder 63 connects Between fixing cover 61 and movable guard 62, by overturning oil cylinder 63 expanding-contracting action, movable guard 62 can be driven to make Inversion boot sets action.Fixing cover 61 and movable guard 62 are all in quadrant structure, after the two mutually fastens, In the semicircle cover structure of the upper semicircumference being located at rip cutting saw blade 33, play the effect of protection rip cutting saw blade 33.

Described each cylinder component is hydraulic cylinder component, and moving trolley 1 is also equipped hydraulic oil container 91.Moving trolley 1 On be additionally provided with electric cabinet 92, in order to be beneficial to manipulate, electric cabinet 92 is other is additionally provided with operation lower platform 93.Moving trolley 1 The structure distribution of upper each assembly is that power source 21 and hydraulic oil container about 91 are disposed adjacent, and the two is located at moving trolley The middle part of 1, crosscutting assembly 4 and rip cutting assembly 3 are located at the front portion of moving trolley 1, electric cabinet 92 and operation lower platform 93 rear portions being located at moving trolley 1.This structure distribution concision and compact.Left socle can have been set up on power source 21 94, play protective action, left socle 94 can be located at wire guide channels 96, supply lines is succinctly arranged.Hydraulic oil container 91 be arranged over protection network 95, rise protective action.In order to strengthen the comfortableness in operator's operation, Yu Hang The rear portion of mule carriage 1 has also set up sunshade 97.

Preferably, moving trolley 1 is additionally provided with eight and drives walking assembly 7, as shown in Figure 18-23, include in car four First driving headstock the 71, second driving headstock the 72, first driven headstock 73 and the second driven headstock 74 of wheel distribution.First is main Dynamic case 71 is provided with unique total driving source 70.This total driving source 70 can use motor, also can use oil pressure The hydraulic driving machine (hydraulic motor) driven.

First driving headstock 71 and the second driving headstock 72 are arranged in front and back's homonymy, by the transmission of main connecting shaft 75 between the two Connect.First driven headstock 73 and the second driven headstock 74 are arranged in front and back's homonymy, and one_to_one corresponding is located at the respectively One driving headstock the 71, second driving headstock 72 is other.First driven headstock 73 and the first driving headstock 71 are by the first secondary connecting shaft 76 are in transmission connection, and the second driven headstock 74 is in transmission connection by the second secondary connecting shaft 77 with the second driving headstock 72.

First driving headstock the 71, second driving headstock the 72, first driven headstock 73 and the second driven headstock 74 are that this practicality is new Type eight drives four major parts of walking assembly.Two walkings front and back arranged the most each it are connected with in this four major part Wheel.Specifically, on the first driving headstock 71, connection has the first walking main wheel 711 and the first walking accessory whorl 712；The Connect on two driving headstocks 72 and have the second walking main wheel 721 and the second walking accessory whorl 722；Connect on first driven headstock 73 It is connected to the third line and walks main wheel 731 and the third line walks accessory whorl 732；Connecting on second driven headstock 74 has fourth line to walk main wheel 741 and fourth line walk accessory whorl 742.

Transmission is connected flexibly by a main connecting shaft 75 and second mate's connecting shaft 76,77 between eight four major parts driving walking assembly, Configuring each part and have two road wheels front and back arranged, constitute single motor eight in this and drive transmission, driving force is big, Non-slip, stationarity is fabulous.Further, this utility model eight drives being distributed in car four-wheel of walking assembly, connected mode Being in transmission connection for using a main connecting shaft 75 and second mate's connecting shaft 76,77 to make other putting, compact structure is succinct, reasonable Arrangement, Take up room little, be not take up the bottom principal space of moving trolley, be very beneficial to sandstone machine and install, certain this utility model Can be applicable on other walking machine equipment similar with sandstone machine.

Preferably, in order to beneficially compact conformation is arranged, as depicted in figs. 18-19, the first driving headstock 71 and second is main Dynamic case 72 uses upper and lower two-layer structure, main connecting shaft 75 to be in transmission connection on the upper strata and second of the first driving headstock 71 The upper interlayer of driving headstock 72；First secondary connecting shaft 76 is in transmission connection driven in the lower floor of the first driving headstock 71 and first Between case 73, the second secondary connecting shaft 77 is in transmission connection between the lower floor and the second driven headstock 74 of the second driving headstock 72.Should Plant the lifting design that main connecting shaft 75 is suitable, also act as and dodge sandstone thermomechanical components, bring beneficially complete machine succinct, compact Reliable design and assembly effect again.

Described first driving headstock the 71, second driving headstock the 72, first driven headstock 73 and the second driven headstock 74 are interior The mode that is in transmission connection in portion, is given below a preferred embodiment.

Being in transmission connection in described first driving headstock 71, preferred embodiment, as shown in figs. 19-21, first actively The first bevel gear group the 713, first master gear 714 and the first pinion 715 it is provided with in case 71.Total driving source 70 Being in transmission connection with the corresponding end of main connecting shaft 75, main connecting shaft 75 is by the first bevel gear group 713 and the first master gear 714 Being in transmission connection, the first master gear 714 is arranged on the first secondary connecting shaft 76, the corresponding end of this first secondary connecting shaft 76 External first walking main wheel 711；First master gear 714 is by the external first walking pair of the first pinion 715 transmission Wheel 712.

As shown in figures 20-21, it is provided with the 3rd master gear 734 and the 3rd pinion 735 in described first driven headstock 73. 3rd master gear 734 is arranged on the first secondary connecting shaft 76, external the third line of corresponding end of this first secondary connecting shaft 76 Walking main wheel 731, the 3rd master gear 734 walks accessory whorl 732 by the 3rd pinion 735 external the third line of transmission.

Being in transmission connection in described second driving headstock 72, preferred embodiment, as shown in Figure 19, Figure 22-23, the The second bevel gear group the 723, second master gear 724 and the second pinion 725 it is provided with in two driving headstocks 72.Main connecting shaft 75 are in transmission connection with the second master gear 724 by the second bevel gear group 723, and the second master gear 724 is arranged on second On secondary connecting shaft 77, the external second walking main wheel 721 of corresponding end of this second secondary connecting shaft 77；Second master gear 724 By the external second walking accessory whorl 722 of the second pinion 725 transmission.

As shown in figs. 22-23, it is provided with the 4th master gear 744 and the 4th pinion 745 in described second driven headstock 74. 4th master gear 744 is arranged on the second secondary connecting shaft 77, the external fourth line of corresponding end of this second secondary connecting shaft 77 Walking main wheel 741, the 4th master gear 744 walks accessory whorl 742 by the 4th pinion 745 external fourth line of transmission.

When walking assembly drives moving trolley 1 to walk, total driving source 70 works, and drives main connecting shaft 75 to rotate, the most in fact Now single motor eight drives effect；Concrete transmission principle is as follows:

Drive line one, main connecting shaft 75, via first bevel gear group the 713, first master gear 714 transmission successively, drives First secondary connecting shaft 76 rotates, thus drives the first walking main wheel 711 to rotate walking；First master gear 714 simultaneously Via the first pinion 715 transmission, drive the first walking accessory whorl 712 synchronous rotary walking；

Drive line two, main connecting shaft 75 connects the second driving headstock 72, and the main connecting shaft 75 of rotation is via the second bevel gear group 723, the first master gear 724 transmission successively, drives the second secondary connecting shaft 76 to rotate, thus drives the second walking main wheel 721 rotate walking；Second master gear 724 is via the second pinion 725 transmission simultaneously, drives the second walking accessory whorl 722 synchronous rotary walkings；

Drive line three, the first secondary connecting shaft 76 connects the first driven headstock 73, and the secondary connecting shaft 76 of the first of synchronous rotary drives The third line is walked main wheel 731 and is rotated walking；3rd master gear 734 rotates with the first secondary connecting shaft 76 simultaneously, its via 3rd pinion 735 transmission, final drive the third line walks the walking of accessory whorl 732 synchronous rotary；

Drive line four, the second secondary connecting shaft 77 connects the second driven headstock 74, and the secondary connecting shaft 77 of the second of synchronous rotary drives Fourth line is walked main wheel 741 and is rotated walking；4th master gear 744 rotates with the second secondary connecting shaft 77 simultaneously, its via 4th pinion 745 transmission, final drive fourth line walks the walking of accessory whorl 742 synchronous rotary.

Preferably, as shown in figure 19, it is connected by motor-driven gear train between total driving source 70 with main connecting shaft 75, This motor-driven gear train preferred embodiment, including bearing shaft 765, input gear 761, first accept gear 762, Second accepts gear 763 and output gear 764.Bearing shaft 765 and main connecting shaft 75 are arranged in parallel misalignment, and first Accept gear 762 and the second undertaking gear 763 is arranged on bearing shaft 765.Output gear 764 is arranged on main company On axle 75, this output gear 764 is accepted gear 763 transmission with second and is engaged；Input gear 761 holds with first Connecing gear 762 transmission engagement to arrange, input gear 761 is installed for total spindle drive driving source 70.

Total driving source 70 works, and passes sequentially through input gear 761, first and accepts gear the 762, second undertaking gear 763 and output gear 764, final drive main connecting shaft 75 rotary work.Motor-driven gear train uses dislocation design, Not only it is beneficial to the transmission of motor-driven power, is additionally favorable for the compact setting of drive mechanism, in preferred embodiment, this electricity simultaneously It is located at the upper of the first driving headstock 71 to machine driving gear set, main connecting shaft 75 and the first bevel gear group 713 compact and reasonable Layer.

Preferably, as shown in figure 19, the first master gear 714 and the second pinion 715 are located at the first driving headstock 71 Lower floor, be set up in parallel and realize row before and after being beneficial to the first walking main wheel 711 and the first walking accessory whorl 712 with this Walk effect.First bevel gear group 713 and the first master gear 714 are arranged in levels in the first driving headstock 71, Connect gear 717 by ground floor between Er Zhe to be in transmission connection.Specifically, the rear end of the first bevel gear group 713 is coaxial It is provided with and connects the transition wheel 719 that gear 717 is meshed with ground floor.Tooth is connect by this transition wheel 719 and ground floor The flexible cooperation of wheel 717, not only realizes upper and lower two-layer and connects, but also it is interior for making the lower floor of the first driving headstock 71 Outer compact Layout, the first walking main wheel 711 and the first walking accessory whorl 712 can be recessed in the lower position half on upper strata Hidden designs.

Preferably, as shown in figure 22, the second master gear 724 and the second pinion 725 are located at the second driving headstock 72 Lower floor, be set up in parallel and realize row before and after being beneficial to the second walking main wheel 721 and the second walking accessory whorl 722 with this Walk effect.Second bevel gear group 723 and the second master gear 724 are arranged in levels in the second driving headstock 72, Connect gear 727 by the second layer between Er Zhe to be in transmission connection.Specifically, the rear end of the second bevel gear group 723 is coaxial It is provided with and connects the transition wheel 729 that gear 727 is meshed with the second layer.Tooth is connect by this transition wheel 729 and the second layer The flexible cooperation of wheel 727, not only realizes upper and lower two-layer and connects, but also it is interior for making the lower floor of the second driving headstock 72 Outer compact Layout, the second walking main wheel 721 and the second walking accessory whorl 722 can be recessed in the lower position half on upper strata Hidden designs.

Preferably, as shown in figure 21, the first master gear 714 and the first pinion 715 in front and back arranging, the two Between be in transmission connection by First Transition gear 718.3rd master gear 734 and the 3rd pinion 735 in front and back arranging, It is in transmission connection by the 3rd transition gear 738 between Er Zhe.In like manner, as shown in figure 23, the second master gear 724 with Second pinion 725, in front and back arranging, is in transmission connection by the second transition gear 728 between the two.4th master gear 744 with the 4th pinion 745 in front and back arranging, be in transmission connection by the 4th transition gear 748 between the two.Transition The layout of the design of gear, beneficially Double-gear and gearing.

The described secondary connecting shaft of main connecting shaft 75, first 76 and the second secondary connecting shaft 77, be all arranged on correspondence by bearing assembly In casing, other idler gears realize installing again by bearing assembly.

The foregoing is only preferred embodiment of the present utility model, all done with this utility model right Impartial change and modification, all should belong to the scope of this utility model claim.

Claims (10)

1. a sandstone machine, it is characterised in that: include moving trolley and be located on this moving trolley always drive assembly, Rip cutting assembly and crosscutting assembly；Total driving assembly includes the power source and power shaft being mutually in transmission connection；Rip cutting group Part includes driving gear set, forward spindle and rip cutting saw blade, and driving gear set is in transmission connection at power shaft and forward spindle Between, rip cutting saw blade is arranged on forward spindle；Crosscutting assembly includes bevel gear group, side main shaft and crosscutting saw blade, Bevel gear group is in transmission connection between power shaft and side main shaft, and crosscutting saw blade is arranged on the main shaft of side.

2. a kind of sandstone machine as claimed in claim 1, it is characterised in that: between described power shaft and forward spindle Connecting and have a forward spindle case, driving gear set is installed in forward spindle case and the two is configured to one with power shaft for propping up The gear driven type swing arm of point, this gear driven type swing arm connects and has the swing arm cylinder component driving its swing.

3. a kind of sandstone machine as claimed in claim 1 or 2, it is characterised in that: described driving gear set includes There are input gear, intermediate gear assemblies and front gear；Input gear is arranged on power shaft, before front gear is arranged on On main shaft, intermediate gear assemblies is in transmission connection between input gear and front gear.

4. a kind of sandstone machine as claimed in claim 3, it is characterised in that: described intermediate gear assemblies also includes Having double reduction gearing group, this double reduction gearing group is in transmission connection by the dislocation of size gear and constitutes.

5. a kind of sandstone machine as claimed in claim 2, it is characterised in that: described swing arm cylinder component is double end Oil cylinder, this double head oil cylinder has a cylinder body and the piston rod of cylinder body is all stretched out at two ends；Cylinder body is rotatably connected on phase Closing on support, the bottom of piston rod is rotatably connected on forward spindle case, and the upper end of piston rod is provided with adjusting nut.

6. a kind of sandstone machine as claimed in claim 1, it is characterised in that: described crosscutting assembly also includes work Moving axis, movable axis is connected on power shaft by splined member coaxial transmission, and bevel gear group is in transmission connection at movable axis And between the main shaft of side；Being provided with horizontal oil cylinder on moving trolley, this horizontal oil cylinder is connected to drive this horizontal stroke with crosscutting assembly Cut assembly axially moving horizontally along movable axis.

7. a kind of sandstone machine as described in claim 1 or 6, it is characterised in that: described side main shaft is double-deck main Axis structure, it includes the sheathed central shaft of inside and outside spline and hollow axle；Bevel gear group is with Hollow Shaft Transmission even Connect；Crosscutting saw blade is installed in the bottom of central shaft, and the upper end of central shaft connects to be had for driving this central shaft relative The hoist cylinder assembly of hollow axle lifting.

8. a kind of sandstone machine as described in claim 1 or 6, it is characterised in that: described crosscutting assembly is additionally provided with Playing the guider assembly of horizontally-guided, this guider assembly is piston type guiding assemblage, and it includes bar set, piston Bar and piston body；Bar set level fixed installation, piston rod is movably arranged in bar set, the outer end extension bar of piston rod Overlap and be connected on crosscutting assembly；Piston body is sheathed on the piston rod, and the lateral wall of this piston body is arranged with Oil Guide Groove, the groove two ends of this oil guide groove are along being axially arranged side by side of overlapping of bar and groove two ends are opening-like.

9. a kind of sandstone machine as claimed in claim 1, it is characterised in that: it is additionally provided with eight on described moving trolley and drives Walking assembly, include in car four-wheel the first driving headstock, the second driving headstock, the first driven headstock and second of distribution from Dynamic case；First driving headstock is provided with total driving source, and this first driving headstock and the second driving headstock are arranged also in front and back's homonymy And be in transmission connection by main connecting shaft between the two；First driven headstock and the second driven headstock are located in one_to_one corresponding the most respectively By first driving headstock, the second driving headstock, the first driven headstock and the first driving headstock are in transmission connection by the first secondary connecting shaft, Second driven headstock and the second driving headstock are in transmission connection by the second secondary connecting shaft；First driving headstock, the second driving headstock, Two road wheels front and back arranged the most each it are connected with on one driven headstock and the second driven headstock.

10. a kind of sandstone machine as claimed in claim 1, it is characterised in that: described power source is as sandstone machine The internal combustion engine in single power source.