CN103170997A - Log sawing machine - Google Patents

Log sawing machine Download PDF

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Publication number
CN103170997A
CN103170997A CN2013100812796A CN201310081279A CN103170997A CN 103170997 A CN103170997 A CN 103170997A CN 2013100812796 A CN2013100812796 A CN 2013100812796A CN 201310081279 A CN201310081279 A CN 201310081279A CN 103170997 A CN103170997 A CN 103170997A
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China
Prior art keywords
saw blade
sawing machine
log
sprocket wheel
regulating device
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CN2013100812796A
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Chinese (zh)
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CN103170997B (en
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钱旭荣
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Individual
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Individual
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Priority to CN201310081279.6A priority Critical patent/CN103170997B/en
Publication of CN103170997A publication Critical patent/CN103170997A/en
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Publication of CN103170997B publication Critical patent/CN103170997B/en
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Abstract

The invention discloses a log sawing machine which comprises a cross beam, a supporting frame, a conveyor platform, and saw blades, wherein the cross beam is arranged on the supporting frame in a suspended mode, the conveyor platform is arranged rightly below the cross beam, a chain guide rail and a chain driving motor are arranged on the conveyor platform, a chain is arranged on the chain guide rail, saw blade adjusting devices are arranged on two sides of the conveyor platform, the saw blades are arranged on the saw blade adjusting devices, the saw blade adjusting devices are used for adjusting the distance between each saw blade and the conveyor platform, and a plurality of chain wheel press fitting devices are arranged on the saw blades. The log sawing machine can conduct saw cutting from two sides of a log, and two cutting faces of the log are parallel to each other. Through the chain wheel press fitting devices, the board surface of the log in saw cutting is neater, finer and smoother. Guide plates which are arranged in front of the saw blades enable the panel of the log after cutting to be neater. Wood cutting quality is further improved.

Description

The log sawing machine
Technical field
The present invention relates to the woodworking machinery technical field, more particularly, relate to a kind of log sawing machine.
Background technology
In the timber process, at first need the log that firm felling is got off is cut, make wooden unit both sides cut into the plane, thereby enter next manufacturing procedure.Traditional wood sawing machine divides multiple blade saw formula and monolithic saw formula, and the lathe that can not use the multiple blade saw formula in log section can only use the lathe of monolithic saw formula, process the log bilateral respectively, and be difficult to ensure the depth of parallelism of card two processing planes.And for long timber, because log is uneven, beating easily appears in cutting process in log, thereby affects the flatness of same machined surface, affects the sawmilling quality.
Summary of the invention
The deficiency that the object of the invention exists in order to overcome above-mentioned prior art provides that a kind of applicable bore scope is wide, operating efficiency is high, machining accuracy is high, operation light labour-saving log sawing machine, and when log saw is cutd open, the plate face is more smooth, careful, smooth.
The technical solution used in the present invention is: the log sawing machine, comprise crossbeam, support frame, transfer station, saw blade, described crossbeam is erected on support frame, transfer station is set under described crossbeam, be provided with chain guide on described transfer station, and chain drive motor, on described chain guide, chain is set, the both sides of described transfer station are provided with saw blade regulating device, described saw blade is arranged on saw blade regulating device, described saw blade regulating device is used for adjusting the distance between saw blade and transfer station, and a plurality of sprocket wheel press fit devices are set on described crossbeam.
Described sprocket wheel press fit device comprises upper slide, substrate, and described upper slide and substrate bolt are connected to an overall structure and are sleeved on described crossbeam; Described sprocket wheel press fit device also comprises tube connector, cylinder, press box, and tube connector, cylinder are arranged on substrate bottom surface, and tube connector and press box one end are hinged, press box is provided with projection, described cylinder is connected with hinged block, and the projection of described hinged block and press box is hinged, and the end of described press box is provided with sprocket wheel.
Described press box comprises two parallel pressing plates and is clipped in maincenter square tube in the middle of described pressing plate, and described maincenter square tube and tube connector are hinged.
Also comprise the sprocket wheel rotating shaft, described sprocket wheel rotating shaft links together two pressing plates and sprocket wheel, makes described sprocket rotation be connected to the end of described press box.
Described saw blade regulating device comprises frame, linkage, saw blade drive motors, be provided with support plate on described frame, the top of described support plate is provided with the stand plate, described linkage connects saw blade and saw blade drive motors, the bearing block of linkage is fixed on the stand plate, between stand plate and support plate, pulley structure is set.
Described pulley structure comprises ball screw, feed screw nut, ball screw support unit, and described ball screw and feed screw nut's screw thread are in transmission connection, and described ball screw support unit is arranged on support plate, and described feed screw nut is fixed under the stand plate.
Also comprise the coaster motor, described coaster motor connects with described ball screw by shaft coupling; Described coaster motor is arranged on support plate.
Described pulley structure also comprises slide block and slide rail, and described slide block is fixed on below the stand plate, and described slide rail is fixed on support plate, and described slide block can slide on slide rail.
Described linkage also comprises belt pulley to, connecting axle, and an end of described connecting axle passes bearing block and is connected with saw blade, and the other end connects a right belt pulley of belt pulley, and another right belt pulley of belt pulley is driven by drive motors.
A side at described saw blade also is provided with prerotation vane.
In sum, the invention has the beneficial effects as follows:
1) owing to below the stand plate of saw blade, carriage being set, make the saw blade of frame both sides can suitably adjust relative position, thereby make wood saving machine can to the log of different-diameter simultaneously the both sides saw cut open.When the log sawing machine was worked, log remained at slippage between two parallel saw blades, thereby has guaranteed that log two cut surfaces are parallel.
2) log is stabilized in be placed on and transmits on stand a plurality of sprocket wheel press fit devices evenly are set on crossbeam, adopt cylinder air pressure mode to guarantee that sprocket wheel is pressed in the log top with certain pressure, sprocket wheel can be moved up and down with wooden unit flexibly, be suitable for the varying in size log of bore, when log saw is cutd open, the plate face is more smooth, careful, smooth.
3) be arranged on the timber that the prerotation vane in saw blade the place ahead can make cutting complete and partly keep the linearity consistent with log timber part to be processed, thereby make the timber plane of cutting after cuing open more smooth.Further improve the sawmilling quality.
Description of drawings
Fig. 1 is log saw bed structure schematic diagram of the present invention.
Fig. 2 is the saw blade regulating device structural representation of log sawing machine of the present invention.
Fig. 3 is log sawing machine stereogram shown in Figure 1.
Fig. 4 is the sprocket wheel press fit device structural representation of log sawing machine of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
as shown in Fig. 1-4, log sawing machine of the present invention, comprise crossbeam 21, support frame 20, transfer station 30, saw blade 1, crossbeam 21 is erected on support frame 20, transfer station 30 is set under described crossbeam, be provided with chain guide on described transfer station 30, and chain drive motor 15, chain (not shown in accompanying drawing) is set on described chain guide, the both sides of described transfer station 30 are provided with saw blade regulating device, described saw blade 1 is arranged on saw blade regulating device, described saw blade regulating device is used for adjusting the distance between saw blade 1 and transfer station 30, a plurality of sprocket wheel press fit devices are set on described crossbeam 21.
Referring to 3,4, described sprocket wheel press fit device comprises upper slide 22, substrate 23, and described upper slide and substrate bolt are connected to an overall structure and are sleeved on described crossbeam 21; Described sprocket wheel press fit device also comprises tube connector 24, cylinder 25, press box, wherein, tube connector 24, cylinder 25 are arranged on substrate 23 bottom surfaces, tube connector 24 is hinged with press box one end, press box is provided with projection 29, described cylinder 25 is connected with hinged block 28, and described hinged block 28 is hinged with the projection 29 of press box, and the end of described press box is provided with sprocket wheel 32.Press box comprises two parallel pressing plates 27 and is clipped in maincenter square tube 26 in the middle of described pressing plate, and described maincenter square tube 26 is hinged with tube connector 24.Also comprise the sprocket wheel rotating shaft, described sprocket wheel rotating shaft links together two pressing plates 27 and sprocket wheel 32, makes described sprocket wheel 32 be rotatably connected on the end of described press box.One end of cylinder 25 is arranged in cylinder hanging seat 33, and described cylinder hanging seat 33 connects the cylinder locating piece 31 of described substrate bottom surface.One side of saw blade 1 also is provided with prerotation vane 2.Saw blade is fixed on (see figure 2) on stand plate 7, connects gusset 13 and connects described prerotation vane 2 and stand plate 7.
Referring to Fig. 2, the frame of log sawing machine saw blade regulating device is positioned at the both sides of transfer station 30, the frame of described transfer station both sides is arranged with a pair of saw blade 1 in parallel, linkage connects described saw blade 1 and saw blade drive motors 4, the bearing block 14 of linkage is fixed on stand plate 7, the below of described stand plate 7 arranges support plate 10, and support plate 10 is fixed on frame, and the pulley structure that can make it with the support plate relative sliding is set on the stand plate.
Described pulley structure comprises ball screw 11, feed screw nut's (not shown), ball screw support unit, described ball screw and feed screw nut's screw thread are in transmission connection, described ball screw support unit is arranged on support plate 10, and described feed screw nut is fixed on the stand plate 7 times.Also comprise coaster motor 12, described coaster motor 12 connects with described ball screw 11 by shaft coupling.Coaster motor 12 is arranged on support plate 10.
Pulley structure also comprises slide block 8 and slide rail 9, and described slide block 8 is fixed on stand plate 7 belows, and described slide rail 9 is fixed on support plate 10, and described slide block 8 can slide on slide rail 9.
Described linkage also comprises belt pulley to, connecting axle, and an end of described connecting axle passes bearing block 14 and is connected with saw blade 1, and the other end connects the first right belt pulley 5 of belt pulley, and the second right belt pulley 6 of belt pulley is driven by drive motors 4.In accompanying drawing, the belt that is enclosed within on the first belt pulley 5 and the second belt pulley 6 is not shown.
Referring to Fig. 1, be provided with upper cover 3 at the top of saw blade regulating device, make lathe be easy to arrange and prevent that dust from entering saw blade regulating device inside.
A side at described saw blade 1 also is provided with prerotation vane 2.Connect gusset 13 and connect described prerotation vane 2 and frame.Prerotation vane 2 comprises that guiding is dull and stereotyped, the guiding enlarging, wherein the dull and stereotyped side of guiding is close to the saw blade of log sawing machine, described guiding enlarging is turned down laterally by the dull and stereotyped opposite side of guiding and forms, and a side of the dull and stereotyped contiguous saw blade of described guiding is made as the arc suitable with described saw blade profile.Described saw blade 1 arranges at grade with prerotation vane 2.
When need saw log, first adjust the stand Board position of saw blade travelling carriage, make distance between two saw blades meet the thickness requirement of log sawing sheet, start saw blade, and start the chain drive motor of transfer station, making on chain guide chain move and drive log on guide rail moves to the saw blade direction, sprocket wheel press fit device on crossbeam is pressed on log with certain pressure, prevent wooden unit up and down play in the vertical direction, in the process that log constantly advances along the saw blade direction, its both sides are cut into the wooden unit with the plane.Prerotation vane guarantees that log keeps straight in cutting process, thereby improves the sawmilling precision.

Claims (10)

1. log sawing machine, comprise crossbeam, support frame, transfer station, saw blade, it is characterized in that: described crossbeam is erected on support frame, transfer station is set under described crossbeam, be provided with chain guide on described transfer station, and chain drive motor, on described chain guide, chain is set, the both sides of described transfer station are provided with saw blade regulating device, described saw blade is arranged on saw blade regulating device, described saw blade regulating device is used for adjusting the distance between saw blade and transfer station, and a plurality of sprocket wheel press fit devices are set on described crossbeam.
2. log sawing machine according to claim 1, it is characterized in that: described sprocket wheel press fit device comprises upper slide, substrate, described upper slide and substrate bolt are connected to an overall structure and are sleeved on described crossbeam; Described sprocket wheel press fit device also comprises tube connector, cylinder, press box, and tube connector, cylinder are arranged on substrate bottom surface, and tube connector and press box one end are hinged, press box is provided with projection, described cylinder is connected with hinged block, and the projection of described hinged block and press box is hinged, and the end of described press box is provided with sprocket wheel.
3. log sawing machine according to claim 2 is characterized in that: described press box comprises two parallel pressing plates and is clipped in maincenter square tube in the middle of described pressing plate, and described maincenter square tube and tube connector are hinged.
4. log sawing machine according to claim 3, it is characterized in that: also comprise the sprocket wheel rotating shaft, described sprocket wheel rotating shaft links together two pressing plates and sprocket wheel, makes described sprocket rotation be connected to the end of described press box.
5. log sawing machine according to claim 1 and 2, it is characterized in that: described saw blade regulating device comprises frame, linkage, saw blade drive motors, be provided with support plate on described frame, the top of described support plate is provided with the stand plate, described linkage connects saw blade and saw blade drive motors, the bearing block of linkage is fixed on the stand plate, between stand plate and support plate, pulley structure is set.
6. log sawing machine according to claim 5, it is characterized in that: described pulley structure comprises ball screw, feed screw nut, ball screw support unit, described ball screw and feed screw nut's screw thread are in transmission connection, described ball screw support unit is arranged on support plate, and described feed screw nut is fixed under the stand plate.
7. log sawing machine saw blade regulating device according to claim 6, it is characterized in that: also comprise the coaster motor, described coaster motor connects with described ball screw by shaft coupling; Described coaster motor is arranged on support plate.
8. log sawing machine saw blade regulating device according to claim 7, it is characterized in that: described pulley structure also comprises slide block and slide rail, and described slide block is fixed on stand plate below, and described slide rail is fixed on support plate, and described slide block can slide on slide rail.
9. log sawing machine saw blade regulating device according to claim 8, it is characterized in that: described linkage comprises that also belt pulley is to, connecting axle, one end of described connecting axle passes bearing block and is connected with saw blade, the other end connects a right belt pulley of belt pulley, and another right belt pulley of belt pulley is driven by drive motors.
10. log sawing machine saw blade regulating device according to claim 9, it is characterized in that: the side at described saw blade also is provided with prerotation vane.
CN201310081279.6A 2013-03-14 2013-03-14 Log sawing machine Expired - Fee Related CN103170997B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201310081279.6A CN103170997B (en) 2013-03-14 2013-03-14 Log sawing machine

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CN103170997A true CN103170997A (en) 2013-06-26
CN103170997B CN103170997B (en) 2015-02-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878843A (en) * 2014-03-17 2014-06-25 四川省青城机械有限公司 Reciprocating type sawn timber subdivision saw dust removal device
CN105773719A (en) * 2016-03-07 2016-07-20 刘湘静 Novel woodworking saw cutting device
CN107379146A (en) * 2017-08-30 2017-11-24 福建省顺昌县升升木业有限公司 A kind of full-automatic groove broacher for timber processing
CN112757394A (en) * 2021-01-13 2021-05-07 刘沛蕾 Processing mechanism of cladding panel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775814A (en) * 1955-02-21 1957-05-29 Stenners Of Tiverton Ltd Improvements in or relating to saw-mills
CN101590658A (en) * 2009-05-07 2009-12-02 罗贵全 Automatic multi-axis multi-saw log dividing sawing machine
CN201537956U (en) * 2009-11-27 2010-08-04 揭兴福 Round log cutting machine provided with anti-slip transmission device
CN201597078U (en) * 2009-12-03 2010-10-06 邵武市振华机电制造有限责任公司 Log conveying mechanism of log sawing machine
CN202143978U (en) * 2011-05-20 2012-02-15 浙江锯力煌锯床股份有限公司 Automatic ejection and numerical control length control device
CN202241471U (en) * 2011-09-29 2012-05-30 李江华 Raw wood horizontal dual-shaft saw

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775814A (en) * 1955-02-21 1957-05-29 Stenners Of Tiverton Ltd Improvements in or relating to saw-mills
CN101590658A (en) * 2009-05-07 2009-12-02 罗贵全 Automatic multi-axis multi-saw log dividing sawing machine
CN201537956U (en) * 2009-11-27 2010-08-04 揭兴福 Round log cutting machine provided with anti-slip transmission device
CN201597078U (en) * 2009-12-03 2010-10-06 邵武市振华机电制造有限责任公司 Log conveying mechanism of log sawing machine
CN202143978U (en) * 2011-05-20 2012-02-15 浙江锯力煌锯床股份有限公司 Automatic ejection and numerical control length control device
CN202241471U (en) * 2011-09-29 2012-05-30 李江华 Raw wood horizontal dual-shaft saw

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878843A (en) * 2014-03-17 2014-06-25 四川省青城机械有限公司 Reciprocating type sawn timber subdivision saw dust removal device
CN105773719A (en) * 2016-03-07 2016-07-20 刘湘静 Novel woodworking saw cutting device
CN105773719B (en) * 2016-03-07 2018-06-15 江苏柚尊家居制造有限公司 A kind of woodwork saw cutting device
CN107379146A (en) * 2017-08-30 2017-11-24 福建省顺昌县升升木业有限公司 A kind of full-automatic groove broacher for timber processing
CN112757394A (en) * 2021-01-13 2021-05-07 刘沛蕾 Processing mechanism of cladding panel

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