CN103121235A - Multi-piece woodworking band saw machine - Google Patents

Multi-piece woodworking band saw machine Download PDF

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Publication number
CN103121235A
CN103121235A CN2013100380754A CN201310038075A CN103121235A CN 103121235 A CN103121235 A CN 103121235A CN 2013100380754 A CN2013100380754 A CN 2013100380754A CN 201310038075 A CN201310038075 A CN 201310038075A CN 103121235 A CN103121235 A CN 103121235A
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CN
China
Prior art keywords
wheel
band
bands
compensation
band saw
Prior art date
Application number
CN2013100380754A
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Chinese (zh)
Inventor
王水松
Original Assignee
江山市恒大机械有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 江山市恒大机械有限公司 filed Critical 江山市恒大机械有限公司
Priority to CN2013100380754A priority Critical patent/CN103121235A/en
Publication of CN103121235A publication Critical patent/CN103121235A/en

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Abstract

The invention relates to woodworking sawing machine equipment, in particular to a multi-piece woodworking band saw machine. The left sides of band saw blades are provided with an upper guide pulley and a lower guide pulley, the right sides of the band saw blades are provided with an upper compensation pulley and a lower compensation pulley, the guide pulleys and the compensation pulleys are stepped pulleys shaped like the same step, the step directions of the guide pulleys and the compensation pulleys are opposite, the saw blades which are arranged on a driving band saw pulley and a driven band saw pulley in a surrounding mode are respectively tensioned on step circumferential surfaces through the corresponding guide pulleys on the left sides and the corresponding compensation pulleys on the right sides, the band saw blades on the step circumferential surfaces of the corresponding guide pulleys press stepped reversed pressing pulleys tightly, the band saw blades are sequentially arranged in parallel, and saw tooth ports between the band saw blades form sheet material gaps of sawn plates. The multi-piece woodworking band saw machine has the advantages that work efficiency is high, requirements for operating skills of operators are not high, the blanking rate of wood is high, labor intensity is low, sheet material flatness is good, operation is convenient, equipment stability is good, the service life of the band saw blades is long, and multiple pieces of plates can be machined for one time.

Description

A kind of multi-disc wood working band sawing machine
Technical field
The present invention relates to a kind of timber special processing equipment, be wood sawing machine equipment, particularly a kind of band saw equipment.
Background technology
At present, in China's wood working industry, wood cutting is being become sheet material, most enterprises all adopts band saw equipment.The band saw of prior art is made of base, frame, upper lower case, workbench, motor, master, passive belt saw wheel, bands for band strainer, bands for band, driving-belt, driving pulley etc. usually.Motor-driven master, passive belt saw wheel, bands for band are looped around on master, passive belt saw wheel.During use, the wood that needs bands for band is sent into the bands for band feed end by workbench, first a side of wood is placed on the sawing of band saw equipment and becomes burnishing surface, then the another one side is placed on the sawing of band saw equipment becomes burnishing surface, then be sawn into successively the plank of all size.This processing method generally needs two operative employees, an operative employee is at the feeding end, another operative employee is at discharge end, two operative employees want close fit, cause that labour intensity is large, long processing time, production efficiency be low, in process, operative employee's technical ability requires high, especially the feeding operation work, if slightly do not add carefully, easily cause sheet material poor flatness, timber to waste the problems such as situation is serious; Will complete the sheet material of multi-disc in addition, realize by the repeatedly saw plate of band saw, working strength is large, and energy resource consumption is many.
It is the patent of ZL201220178470.3 that China's utility model discloses the patent No., a kind of multi-disc wood working band sawing machine, employing is arranged around on master, passive belt saw wheel, the advancing side of every bands for band all is provided with above-mentioned strainer, the adjacent bands for band of feed end be respectively equipped with up and down angle regulator, angle regulator reverses parallel offset to the bands for band of feed end, and the sawtooth mouth of every bands for band is arranged in order.This technical scheme complex structure adopts angle regulator that the bands for band of feed end is reversed parallel offset, has affected like this service life of bands for band, and it is very difficult wanting the spacing between the accommodation zone saw blade simultaneously, is difficult in actual use promote.
The stepped wheel that forms on the master that adopts the up and down, passive belt saw wheel is in the same way also arranged, and then many saw blades are stepped successively is staggeredly arranged.The length of every bands for band of this structure is different, and driving with the individual saw wheel of initiatively being with, its linear velocity is not identical, cause the material of sawing when contact, the saw cutting speed of every band saw on the saw kerf of material is not identical, the working resistance of bands for band is large, occur escaping to saw phenomenon, affect sawing quality, poor stability, affect the sheet material flatness, and bands for band ruptures easily.In addition, the closed-loop path length of each bands for band is different, and the model specification of the saw blade that uses is just not identical, uses Multiple Type gauge strip saw blade to the added burden of the aspect bands such as buying, management.
Summary of the invention
The object of the invention is to the above-mentioned weak point that exists for prior art, provide a kind of structure relatively simple, stabilization of equipment performance is good, the bands for band long service life, and the sheet material flatness is good, easy to operate, once can complete the band saw equipment of multi-disc plank.
the technical scheme that the technical problem that the present invention solves adopts is: a kind of multi-disc wood working band sawing machine, comprise frame, delivery platform, be arranged on the master by the power source driving on frame, passive belt saw wheel and bands for band, many bands for bands are arranged around the master, on the passive belt saw wheel, it is characterized in that being respectively equipped with on two in the left and right sides of bands for band, on lower directive wheel and two, lower compensation wheel, directive wheel and compensation wheel are for being the stepped wheel of identical ladder, the ladder direction of directive wheel and compensation wheel is that rightabout is installed, upper directive wheel and upper compensation wheel are positioned at above delivery platform, lower directive wheel and lower compensation wheel are positioned at below delivery platform, respectively be arranged around the master, the saw blade of passive belt saw wheel passes through respectively directive wheel and the compensation of the correspondence of the left and right sides and takes turns tensioning on the ladder periphery, bands for band on each ladder circumference on corresponding directive wheel is pressing stepped reverse pinch roller, each bands for band between the directive wheel of up and down forms carpenter's saw kerf of multi-disc, each bands for band is parallel to be arranged in order, the sheet material gap of the sawtooth interruption-forming saw plate between bands for band.
Directive wheel and compensation wheel are for being the stepped wheel of identical ladder, the ladder direction of directive wheel and compensation wheel is that rightabout is installed, take turns by directive wheel and compensation that rightabout is installed, the length that can guarantee every bands for band is identical, under the same initiatively drive with saw wheel, its linear velocity is identical, every bands for band synchronous operation, reduced the working resistance of bands for band, that has avoided prior art escapes to saw phenomenon.Can guarantee the service life of its cutting quality and bands for band like this, stabilization of equipment performance is good, and the sheet material flatness of cutting is good.The present invention designs ingenious, many saw blade synchronous workings, and efficient is high, adopts isometric saw blade, convenient for maintaining, replacing and management.
On each ladder circumference on corresponding guiding wheel bands for band pressing stepped reverse pinch roller.Oppositely the effect of pinch roller is to guarantee when cutting timber, prevents that bands for band from beating, and affects the stability of cutting quality and equipment.
Each ladder height of directive wheel of the present invention is the required sheet metal thickness of cutting saw, and the width of each cascaded surface equals or be slightly larger than the width of bands for band, its in use, directive wheel has determined the required sheet metal thickness of cutting saw, does not need operation element to regulate, and is easy to use.
When concrete the use, can according to the sheet material of sawing different-thickness, can change corresponding directive wheel, compensation wheel and reverse pinch roller on equipment, to increase the versatility of equipment.This structure does not need the gap by regulating block that the band bands for band is reversed an angle to realize that each bands for band is parallel and be arranged in order, and its mechanical property is good.
The present invention changes into many band saws with traditional single band saw work and works simultaneously, and according to need of production, time processing goes out multi-disc wood plank up to specification, significantly improves the lathe operating efficiency, has satisfied the requirement of batch production.
During concrete enforcement, the delivery platform of each bands for band inboard between the directive wheel of up and down is provided with the backer, and the outside is provided with conveyer.Conveyer rotatably moves forward the timber that is cut.
During concrete enforcement, above-mentioned backer is for can regulate the backer, and above-mentioned conveyer is for can regulate conveyer.For the timber of different sizes, can regulate backer and conveyer in the delivery platform position.
During concrete enforcement, conveyer comprises the chain by chain gear transmission, is provided with tooth bar outside the chain of charging place, and spacing shelves are close in the inboard, are provided with the rotation of driven by motor sprocket wheel.Conveyer improves the feeding of timber and the function of output, and during chain drive, the chain outside is provided with the timber reach that rack drives needs sawing, and spacing shelves are close in the chain inboard, guarantee the straight transmission of chain.During concrete the use, but the conveyer integral installation on movable plate, movable plate can move at delivery platform, to regulate the position of conveyer on delivery platform.
During concrete enforcement, bands for band is four to eight and is the best.
The invention has the beneficial effects as follows: the present invention can an operative employee use, when a timber blank is sent into the bands for band feed end, the multi-disc bands for band can be completed the sheet material sawing automatically, operating efficiency improves greatly, and is less demanding to operative employee's operative skill, and the timber mass output rate is high, labour intensity is low, the sheet material flatness is good, easy to operate, stabilization of equipment performance is good, and the bands for band long service life once can be completed the band saw equipment of multi-disc plank.
Below in conjunction with drawings and Examples, invention is further illustrated.
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is embodiment of the present invention directive wheel and reverse pinch roller combination structural representation;
Fig. 3 is embodiment of the present invention conveyer construction schematic diagram.
In figure 1, initiatively be with saw wheel 2, passive belt saw wheel 3, compensation wheel 4, directive wheel 5, oppositely pinch roller 6, bands for band 7, delivery platform 8, backer 9, conveyer 91, sprocket wheel 92, chain 93, tooth bar 94, spacing shelves 95, motor.
The specific embodiment
as Fig. 1, Fig. 2 and shown in Figure 3, a kind of multi-disc wood working band sawing machine, comprise frame, delivery platform 7, be arranged on the active band saw wheel 1 by the power source driving on frame, passive belt saw wheel 2 and bands for band 6, bands for band 6 has five, be arranged around and initiatively be with on saw wheel 1 and passive belt saw wheel 2, be respectively equipped with on two in the left and right sides of bands for band 6, on lower directive wheel 4 and two, lower compensation wheel 3, directive wheel 4 and compensation wheel 3 are for being the stepped wheel of identical ladder, the ladder direction of directive wheel 4 and compensation wheel 3 is that rightabout is installed, the structure of compensation wheel 3 is with the structure of directive wheel 4 and the reverse pinch roller 5 of Fig. 2, its installation direction is with reverse pinch roller 5, upper directive wheel 4 and upper compensation wheel 3 is positioned at delivery platform 7 tops, lower directive wheel 4 and lower compensation wheel 3 is positioned at delivery platform 7 belows, respectively be arranged around initiatively with the bands for band 6 of saw wheel 1 and passive belt saw wheel 2 respectively tensioning on the directive wheel 4 of the correspondence by the left and right sides and compensation wheel 3 ladder peripheries, bands for band 6 on each ladder circumference on corresponding directive wheel 4 is pressing stepped reverse pinch roller 5, each bands for band 6 that the up and down directive wheel is 4 forms carpenter's saw kerf of multi-disc, bands for band 6 is parallel is arranged in order for each, the sheet material gap of the sawtooth interruption-forming saw plate that bands for band is 6.The delivery platform 7 of each bands for band 6 inboards of 4 of the directive wheels in up and down is provided with can regulate backer 8, and the outside is provided with can regulate conveyer 9.Conveyer 9 structures as shown in Figure 3, conveyer 9 comprises the chain 92 by sprocket wheel 91 transmissions, chain 92 outsides of charging place are provided with tooth bar 93, spacing shelves 94 are close in the inboard, are provided with motor 95 with the rotation of movable sprocket 91.
Directive wheel 4 and compensation wheel 3 are for being the stepped wheel of identical ladder, the ladder direction of directive wheel 4 and compensation wheel 3 is that rightabout is installed, take turns 3 by directive wheel 4 and compensation that rightabout is installed, the length that can guarantee every bands for band 6 is identical, and under the same initiatively drive with saw wheel 2, its linear velocity is identical, reduced the working resistance of bands for band, can guarantee the service life of its cutting quality and bands for band like this, stabilization of equipment performance is good, and the sheet material flatness of cutting is good.On each ladder circumference on corresponding directive wheel 4 sons bands for band 6 pressing stepped reverse pinch roller 5.Oppositely the effect of pinch roller 5 is to guarantee when cutting timber, prevents that bands for band 6 from beating, and affects the stability of cutting quality and equipment.Each ladder height of directive wheel 4 is the required sheet metal thickness of cutting saw, and the width of each cascaded surface equals or be slightly larger than the width of bands for band 6, its in use, directive wheel has determined the required sheet metal thickness of cutting saw, does not need operation element to regulate, and is easy to use.The present invention can according to the sheet material of sawing different-thickness, can change corresponding directive wheel 4, compensation wheel 3 and reverse pinch roller 5, to increase the versatility of equipment on equipment.This structure does not need the gap by regulating block that band bands for band 6 is reversed an angle to realize that each bands for band is parallel and be arranged in order, and its mechanical property is good.Conveyer 9 improves the feeding of timber and the function of output, and during chain drive, chain 92 outsides are provided with the timber reach that tooth bar 93 drives needs sawing, and spacing shelves 94 are close in the chain inboard, guarantee the straight transmission of chain 92.The present invention can an operative employee use, when a timber blank is sent into the bands for band feed end, multi-disc bands for band 6 can be completed the sheet material sawing automatically, operating efficiency improves greatly, and is less demanding to operative employee's operative skill, and the timber mass output rate is high, labour intensity is low, the sheet material flatness is good, easy to operate, stabilization of equipment performance is good, and bands for band 6 long service life once can be completed the band saw equipment of multi-disc plank.

Claims (5)

1. multi-disc wood working band sawing machine, comprise frame, delivery platform, be arranged on the master by the power source driving on frame, passive belt saw wheel and bands for band, many bands for bands are arranged around the master, on the passive belt saw wheel, it is characterized in that being respectively equipped with on two in the left and right sides of bands for band, on lower directive wheel and two, lower compensation wheel, directive wheel and compensation wheel are for being the stepped wheel of identical ladder, the ladder direction of directive wheel and compensation wheel is that rightabout is installed, upper directive wheel and upper compensation wheel are positioned at above delivery platform, lower directive wheel and lower compensation wheel are positioned at below delivery platform, respectively be arranged around the master, the saw blade of passive belt saw wheel passes through respectively directive wheel and the compensation of the correspondence of the left and right sides and takes turns tensioning on the ladder periphery, bands for band on each ladder circumference on corresponding directive wheel is pressing stepped reverse pinch roller, each bands for band between the directive wheel of up and down forms carpenter's saw kerf of multi-disc, each bands for band is parallel to be arranged in order, the sheet material gap of the sawtooth interruption-forming saw plate between bands for band.
2. a kind of multi-disc wood working band sawing machine according to claim 1 is characterized in that the delivery platform of each bands for band inboard between the directive wheel of up and down is provided with the backer, and the outside is provided with conveyer.
3. a kind of multi-disc wood working band sawing machine according to claim 2, is characterized in that above-mentioned backer for can regulate the backer, and above-mentioned conveyer is for can regulate conveyer.
4. a kind of multi-disc wood working band sawing machine according to claim 3, is characterized in that conveyer comprises the chain by chain gear transmission, is provided with tooth bar outside the chain of charging place, and spacing shelves are close in the inboard, are provided with the rotation of driven by motor sprocket wheel.
5. according to claim 1,2 or 3 described a kind of multi-disc wood working band sawing machines, is characterized in that saw blade is four to eight.
CN2013100380754A 2013-01-31 2013-01-31 Multi-piece woodworking band saw machine CN103121235A (en)

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Application Number Priority Date Filing Date Title
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU458435A1 (en) * 1973-08-23 1975-01-30 Центральный научно-исследовательский институт механической обработки древесины Multisaw tape machine
DE2527171A1 (en) * 1975-06-18 1976-12-30 Wilhelm Meyer Multiband wood working band saw - effecting multiple variable force cutting in single process
SU738873A1 (en) * 1976-09-29 1980-06-05 За витель Multiple band sawing machine
CN1850409A (en) * 2006-05-22 2006-10-25 孙禹平 Step multi-blade band saw
CN101244569A (en) * 2008-02-29 2008-08-20 孙禹平 Multi-saw blade band sawing machine and saw wheel rotating method
CN201179670Y (en) * 2008-02-29 2009-01-14 孙禹平 Multi-saw blade band sawing machine
CN101934402A (en) * 2009-07-01 2011-01-05 中国砂轮企业股份有限公司 Multi-bandsaw machine
CN202291646U (en) * 2011-08-22 2012-07-04 缙云县欣盛科技服务有限公司 Coaxial multi-band sawing machine
CN102729278A (en) * 2012-07-02 2012-10-17 沈宏青 Multi-moment cutting machine
CN203198006U (en) * 2013-01-31 2013-09-18 江山市恒大机械有限公司 Multi-piece woodworking band saw machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU458435A1 (en) * 1973-08-23 1975-01-30 Центральный научно-исследовательский институт механической обработки древесины Multisaw tape machine
DE2527171A1 (en) * 1975-06-18 1976-12-30 Wilhelm Meyer Multiband wood working band saw - effecting multiple variable force cutting in single process
SU738873A1 (en) * 1976-09-29 1980-06-05 За витель Multiple band sawing machine
CN1850409A (en) * 2006-05-22 2006-10-25 孙禹平 Step multi-blade band saw
CN101244569A (en) * 2008-02-29 2008-08-20 孙禹平 Multi-saw blade band sawing machine and saw wheel rotating method
CN201179670Y (en) * 2008-02-29 2009-01-14 孙禹平 Multi-saw blade band sawing machine
CN101934402A (en) * 2009-07-01 2011-01-05 中国砂轮企业股份有限公司 Multi-bandsaw machine
CN202291646U (en) * 2011-08-22 2012-07-04 缙云县欣盛科技服务有限公司 Coaxial multi-band sawing machine
CN102729278A (en) * 2012-07-02 2012-10-17 沈宏青 Multi-moment cutting machine
CN203198006U (en) * 2013-01-31 2013-09-18 江山市恒大机械有限公司 Multi-piece woodworking band saw machine

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Application publication date: 20130529

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