Automatic distance-adjusting multi-disc band sawing machine
Technical field
The present invention relates to wood processing equipment field, more particularly to automatic distance-adjusting multi-disc band sawing machine.
Background technology
The main usess of band sawing machine are the sawing operation of carpenter, by the cutting operation of band sawing machine, have wood formation
Certain thickness lamellar sheet material, transports and uses in order to operating personnel.Typically in the structure setting of band sawing machine, one is included
Body and a saw cutting device, this saw cutting device is set up on body, and with two bandsaw wheels in symmetrical setting, Yi Jiyi
Around the band saw being connected on two bandsaw wheels.
Because only single band saw, timber round trip can just cut out a sheet material, repeatedly to cut back and forth could be by one
Duan Mucai has been entirely cut into sheet material, the low production efficiency of sheet material, and production cost is high, it is impossible to realize once just all cutting into timber
The purpose of many sheet materials.
Therefore need to design a kind of equipment to solve the above problems, make timber cutting once-forming, many sheet materials are cut into, carry
High workload efficiency, reduces production cost.
The content of the invention
The present invention proposes automatic distance-adjusting multi-disc band sawing machine, solve band sawing machine in prior art once can only cut it is a piece of
Sheet material, low production efficiency, the high defect of production cost realizes timber and cuts once-forming purpose.
The technical scheme is that what is be achieved in that:
Automatic distance-adjusting multi-disc band sawing machine, including frame, band sawing machine group and conveying mechanism;Some band sawing machine groups from front to back according to
Secondary to be arranged in frame, band sawing machine group includes the left band sawing machine of structure identical and right belt saw, left band sawing machine and right belt saw pair
Title is arranged in frame, and left band sawing machine includes that bandsaw wheel fixed plate, band saw motor, bands for band, band saw drivewheel, band saw are driven
Wheel, driving shaft, driven shaft, belt, band saw blade tensioner and roll-setting gear, the setting that band saw blade tensioner can be adjusted up and down
In bandsaw wheel fixed plate, band saw drivewheel is rotated by driving shaft and bandsaw wheel fixed plate and be connected, with saw driven pulley by from
Moving axis is rotated with band saw blade tensioner and is connected, and band saw motor is connected by belt with driving shaft, and band saws drivewheel and band
Saw driven pulley is connected by bands for band, and guide rail is fixed with frame, and track base, guide rail and guide rail are fixed with bandsaw wheel fixed plate
Seat is slidably connected, and bandsaw wheel fixed plate is connected by roll-setting gear with frame;Conveying mechanism is arranged on left band sawing machine and right belt saw
In the middle of machine, including carriage, motor, conveyor chain, drive sprocket, driven sprocket and timber clamping device, carriage with
Frame is fixedly connected, and drive sprocket and driven sprocket are rotatably connected on carriage, and motor connects with drive sprocket transmission
Connect, drive sprocket is connected by conveyor chain with driven sprocket, timber clamping device is connected on conveyor chain.
Further, the timber clamping device includes front intermediate plate, rear jaw, front flexible fastening piece and back center, front intermediate plate
It is fixed on conveyor chain with rear jaw, the distance between front intermediate plate and rear jaw scalable, before front flexible fastening piece is arranged on
On intermediate plate, back center is fixed on rear jaw.
Further, the front flexible fastening piece includes front thimble, spring and tailgate, and the head of front thimble is conical head,
Tailgate is fixed on the tail end of front thimble, and front thimble is provided with spring retainer bulge loop, and circular port is provided with front intermediate plate, and front thimble is arranged
In circular port, spring is nested with thimble, and spring is located between spring retainer bulge loop and front plate, and the head of back center is circle
Conical head, the tail end of back center is fixed on rear jaw.
Further, the roll-setting gear includes screw mandrel fixed seat, screw mandrel, feed screw nut and driving means, screw mandrel fixed seat
It is fixed in frame, screw mandrel is arranged in screw mandrel fixed seat, feed screw nut is fixed in bandsaw wheel fixed plate, driving means and silk
Bar connects.
Further, the driving means are servomotor or handwheel.
Further, the band sawing machine group is 4.
Further, the axle with saw motor is provided with motor pulley, and driving shaft is provided with active shaft pulley, motor
Belt pulley is connected by belt.
Further, the motor is fixed in carriage or frame.
Beneficial effects of the present invention:
1st, the present invention is made up of multiple band sawing machine groups, and each band sawing machine group is made up of left band sawing machine and right belt saw,
Timber disposably can be cut into sheet material by timber when band sawing machine group, and one-shot forming is time-consuming, improve work efficiency.
2nd, timber is put after timber clamping device, drives drive sprocket, drive sprocket to drive chain by motor
Bar and timber clamping device above are moved, and realize self-feeding.
3rd, band saw blade tensioner is provided with bandsaw wheel fixed plate, when bands for band weares and teares or damage to be changed, downwards
The position of band saw blade tensioner is adjusted, subtracts pony hand-saw drivewheel and the distance with saw driven pulley, take down old bands for band, changed
It is adjusted up the position of band saw blade tensioner after new bands for band again, increases the distance with saw drivewheel and with saw driven pulley,
Bands for band is tensioned, bands for band is changed convenient.
4th, the front flexible fastening piece and back center on timber clamping device, can preferably clamp timber, and timber is fixed
More firmly, prevent the timber in cutting process from loosening or dropping, cause sheet metal thickness uneven or security incident occur;And
When loading timber, first by timber one end to good back center, conveyor chain drives front intermediate plate and front flexible fastening piece by driven sprocket
Lower section to top, Automatic-clamping timber is simple to operate, the efficiency high of clamping timber.
5th, left band sawing machine and right belt saw can be adjusted by roll-setting gear, makes what the band of before and after band sawing machine group was sawed
Distance changes, and can cut out the sheet material of different-thickness, more conforms to actual production demand, can adjust at any time.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of automatic distance-adjusting multi-disc band sawing machine of the present invention;
Fig. 2 is the main structure diagram of automatic distance-adjusting multi-disc band sawing machine of the present invention;
Fig. 3 is the right side structural representation of automatic distance-adjusting multi-disc band sawing machine of the present invention;
Fig. 4 is the structural representation of roll-setting gear in the present invention;
Fig. 5 is the structural representation of conveying mechanism in the present invention;
Fig. 6 is the structural representation of timber clamping device in the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Reference picture 1-6, automatic distance-adjusting multi-disc band sawing machine 1, including frame 2, band sawing machine group 3 and conveying mechanism 4;Some band saws
Unit 3 is successively set on from front to back in frame 2, and band sawing machine group 3 includes the left band sawing machine 31 of structure identical and right belt saw 32,
Left band sawing machine 31 and right belt saw 32 are arranged symmetrically in frame 2, and left band sawing machine 31 includes bandsaw wheel fixed plate 310, band saw electricity
Machine 311, bands for band 312, band saw drivewheel 313, band saw driven pulley 314, driving shaft, driven shaft, belt, band saw blade tensioner
(not shown) and roll-setting gear (not shown), what band saw blade tensioner can be adjusted up and down is arranged in bandsaw wheel fixed plate 310,
Band saw drivewheel 313 is rotated with bandsaw wheel fixed plate 310 by driving shaft and is connected, and band saw driven pulley 314 is by driven shaft and band
Device for tensioning saw blade rotates connection, and band saw motor 311 is connected by belt with driving shaft, with saw drivewheel 313 and band saw
Driven pulley 314 is connected by bands for band 312, and guide rail 315 is fixed with frame 2, and in bandsaw wheel fixed plate track base is fixed with
316, guide rail 315 and track base 316 are slidably connected, and bandsaw wheel fixed plate 310 is connected by roll-setting gear with frame 2;Conveyer
Structure 4 is arranged in the middle of left band sawing machine 31 and right belt saw 32, including carriage 41, motor 42, conveyor chain 46, drive chain
Wheel 43, driven sprocket 44 and timber clamping device 45, carriage 41 is fixedly connected with frame 2, drive sprocket 43 and driven sprocket
44 are rotatably connected on carriage 41, and motor 42 is connected with drive sprocket 43, and drive sprocket 43 passes through chain
Bar 46 is connected with driven sprocket 44, and timber clamping device 45 is connected on conveyor chain 46.
The present invention is made up of multiple band sawing machine groups 3, and per pass band sawing machine group 3 is by 32 groups of left band sawing machine 31 and right belt saw
Into timber disposably can be cut into sheet material by timber when band sawing machine group 3, and one-shot forming is time-consuming, improve work effect
Rate.Timber is put after timber clamping device 45, drive sprocket 43 is driven by motor 42, drive sprocket 43 drive chain and
Timber clamping device 45 above is moved, and realizes self-feeding.
Further, the timber clamping device 45 include front intermediate plate 451, rear jaw 452, front flexible fastening piece 453 and after
Thimble 454, front intermediate plate 451 and rear jaw 452 are fixed on conveyor chain 46, the distance between front intermediate plate 451 and rear jaw 452
Scalable, front flexible fastening piece 453 is arranged on front intermediate plate 451, and back center 454 is fixed on rear jaw 452.Front intermediate plate 451
Position that can be according to the length adjustment of timber on conveyor chain 46 with rear jaw 452, the distance between both meets timber
The requirement of length, the front flexible fastening piece 453 and back center 454 on timber clamping device 45, can preferably clamp timber, will
It is more firm that timber is fixed, and prevents the timber in cutting process from loosening or dropping, and causes sheet metal thickness uneven or safety occurs
Accident.In addition timber clamping device 45 can be one, two, three or more, and multiple timber clamping devices 45 can make
Multiple timber are simultaneously in processing, improve production efficiency.
Further, the front flexible fastening piece 453 includes front thimble 453a, spring 453b and tailgate 453c, front thimble
The head of 453a is conical head, and tailgate 453c is fixed on the tail end of front thimble 453a, and front thimble 453a is provided with spring retainer
Bulge loop 453d, is provided with circular port (not shown) on front intermediate plate 451, front thimble 453a is arranged in circular port, and spring 453b is nested with
On front thimble 453a, spring 453b is located between spring retainer bulge loop 453d and front plate 451, and the head of back center 454 is
Conical head, the tail end of back center 454 is fixed on rear jaw 452.First by timber one end to good back center 454 during operation, pass
Defeated chain 46 drives front intermediate plate 451 and front flexible fastening piece 453 by the lower section to top of driven sprocket 44, and Automatic-clamping timber is whole
Individual process operation is simple, the efficiency high of clamping timber.Conical head can preferably fix timber, prevent timber from cutting through
Slide in journey.
Further, the roll-setting gear includes screw mandrel fixed seat 51, screw mandrel 52, feed screw nut 53 and driving means 54, silk
Bar fixed seat 51 is fixed in frame 2, and screw mandrel 52 is arranged in screw mandrel fixed seat 51, and feed screw nut 53 is fixed on bandsaw wheel and fixes
On plate 310, driving means 54 are connected with screw mandrel 52.Driving means 54 drive screw mandrel 52 to rotate, and screw mandrel 52 is rotated and made on screw mandrel 52
Feed screw nut 53 move along screw mandrel, feed screw nut drives bandsaw wheel fixed plate 310 and band saw fixed plate 310 upper-part motion,
Reach the purpose of roll adjustment.
Further, the driving means 54 are servomotor or handwheel.Doing driving means using servomotor can realize
Automatization's roll adjustment, saves manpower, improves efficiency, but high cost, is adapted to big or middle enterprise and uses;Doing driving means using handwheel can
To realize that manpower carries out roll adjustment, artificial operation, but low cost are needed, in being adapted to, small enterprise uses.
Further, the band sawing machine group 3 is 4.One section of timber can be cut into 9 sheet materials by 4 groups of band sawing machine groups, symbol
Symphysis is produced to be needed, and certainly, two, three or the band sawing machine group 3 of other numbers, two band sawing machine groups can also be selected as needed
Timber can be cut into 5 sheet materials, timber can be cut into 7 by three band sawing machine groups.
Further, the axle with saw motor 311 is provided with motor pulley 317, and driving shaft is provided with driving shaft belt
Wheel 318, motor pulley 318 is connected by belt.
Further, the motor 42 is fixed in carriage 41 or frame 2.
The course of work of the present invention, according to the thickness of the sheet material to be cut, adjusts roll-setting gear 5, the bands for band before and after making
312 keep corresponding distance, and first by timber one end to good back center 454, conveyor chain 46 drives front intermediate plate 451 and front elasticity
Fixture 453 by the lower section to top of driven sprocket 44, Automatic-clamping timber, then 43 turns of drive sprocket of the driving of motor 42
Dynamic, drive sprocket 43 drives conveyor chain 46 and driven sprocket 44 to move, and drives timber clamping device 45 to travel forward, log grapple
Tight device 45 is when band sawing machine group 3, because band saw motor 311 saws drivewheel 313 by belt drives band rotating, band saw is actively
Wheel 313 drives again band saw 312 and band saw driven pulley 314 to move, so the bands for band 312 on left band sawing machine 31 and right belt saw 32
Cut the timber on timber clamping device 45 simultaneously from both sides, after first band sawing machine group, then through second, the 3rd
Road, the 4th road band sawing machine group, by timber sheet material is cut into.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.