CN115338943A - Large-scale log quick centering wood feeding machine - Google Patents
Large-scale log quick centering wood feeding machine Download PDFInfo
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- CN115338943A CN115338943A CN202211083026.8A CN202211083026A CN115338943A CN 115338943 A CN115338943 A CN 115338943A CN 202211083026 A CN202211083026 A CN 202211083026A CN 115338943 A CN115338943 A CN 115338943A
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- log
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- centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L5/00—Manufacture of veneer ; Preparatory processing therefor
- B27L5/02—Cutting strips from a rotating trunk or piece; Veneer lathes
Abstract
The invention discloses a large log quick centering and wood feeding machine, which comprises a large log quick centering device of an automatic log transferring device and a PLC (programmable logic controller) control system and is characterized in that the large log quick centering device also comprises a left synchronous centering device and a right synchronous centering device, wherein the left synchronous centering device capable of centering the left end of a log at one time is arranged on a left upright post, the right synchronous centering device capable of centering the right end of the log at one time is arranged on a right upright post, and the left synchronous centering device and the right synchronous centering device respectively control respective strokes through programs of the PLC control system, so that the circle center of the log at the centered at the left end and the circle center of the log at the right end are on the same horizontal axis.
Description
Technical Field
The invention relates to the technical field of intelligent manufacturing of environment-friendly materials, in particular to a large-scale log quick centering and feeding machine.
Background
For the centering timber structure of large logs, the applicant filed patent numbers 2021/9/22 from the patent office: 2021111095861, the patent name: the invention relates to a full-automatic intelligent feeding, centering, rotary cutting and stacking veneer processing production line, which is provided with a rack and a PLC control system and is characterized in that a log transverse conveying device, a stepped stepping wood feeding device, a log automatic centering device, a log automatic transfer device, a log automatic rotary cutting device, a veneer conveying device, a veneer automatic shearing device and a veneer automatic stacking device which are connected with each other are sequentially arranged on the rack, wherein the log automatic centering device comprises a vertical column, a top beam, a bottom frame, a V-shaped wood connecting groove, a rough centering device and a fine centering device, the rough centering device comprises a log moving frame, a log supporting frame, a lifting slide block, a lifting slide rail, a log lifting driving device, a log centering device, a log blanking signal switch and a correlation signal switch, the log blanking signal switch and the correlation signal switch are respectively fixed on the vertical column, and two correlation signal switches are located two stands respectively to do benefit to the diameter information that detects to the log both ends, log lift drive, log centering device, log blanking signal switch and correlation signal switch are connected with PLC control system respectively, be fixed with lift slide rail, log lift drive and log centering device on the stand, lift slider and lift slide rail sliding connection, log removal frame one end and lift slider fixed connection, log removal frame one end both sides and lift slide rail sliding connection, the other end upper end is fixed with the log support frame, log support frame upper end is the V type, and the mirror image is equipped with log centering device on two stands, accurate centering device includes pedestal, cross slide, horizontal plate, horizontal linear guide is vice, X to servo motor, vertical linear guide is vice, Y to servo motor, horizontal ball screw is vice, vertical ball screw pair, horizontal screw, vertical screw, card axle device, log image acquisition device and log accurate positioning correlation switch, X is connected with PLC control system electricity respectively to servo motor, Y to servo motor and card axle device, log image acquisition device and log accurate positioning correlation switch, log image acquisition device fixes on the back timber, log accurate positioning correlation switch fixes on the stand, slide pedestal center is equipped with the card axle and perforates, slide pedestal side and stand fixed connection, the perpendicular slide sliding connection that another side was equipped with through vertical linear guide rail pair and cross slide side, slide pedestal upper end is fixed with Y to servo motor, vertical ball screw pair is through bearing, bearing frame and slide pedestal fixed connection, vertical ball screw pair and Y are to servo motor's output shaft fixed connection, perpendicular ball is vice with perpendicular screw threaded connection, cross slide center is equipped with the through-hole that can make the card axle remove in X axle, Y axle direction, cross slide one side and perpendicular screw fixed connection, cross slide another side is through the vice horizontal slide sliding connection on with the horizontal plate of horizontal linear guide, be fixed with X on the cross slide to servo motor, be equipped with horizontal ball vice and horizontal screw between the horizontal linear guide is vice, horizontal ball vice and horizontal screw threaded connection, horizontal ball is vice through bearing, bearing frame and cross slide fixed connection, horizontal ball is vice tip and X to servo motor output shaft fixed connection, horizontal screw and horizontal plate fixed connection, the horizontal plate center is equipped with the fixed orifices that can the fixed mounting axle device, the axle device is by preceding axle sleeve, A rear shaft sleeve, a clamping shaft, a chuck, a sliding bearing, a front bearing seat, a rear bearing seat, a driven wheel, a driving wheel, a clamping shaft rotating servo motor, a clamping shaft axial moving cylinder, a limit pin, a blank cap, a flange and a front bearing, the front part of the front shaft sleeve sequentially and movably penetrates through a shaft clamping through hole on the sliding platform seat, a through hole on the cross sliding plate, a fixing hole fixedly penetrating through the horizontal plate and fixedly connected with the horizontal plate through the fixing frame, and the rear end of the front shaft sleeve is fixedly connected with the rear shaft sleeve through the bearing seat, the front shaft sleeve, the front bearing seat and the rear shaft sleeve are coaxially and sequentially connected, a guide through groove is axially arranged at the upper end of the rear shaft sleeve, the front end of the clamping shaft is fixedly connected with the clamping disc, the rear part of the clamping shaft sequentially passes through the front shaft sleeve and the front bearing seat, the rear end of the clamping shaft is fixedly connected with the blank cap through a rear bearing and a rear bearing seat in the rear shaft sleeve, the clamping shaft is connected with a sliding bearing fixed on the front shaft sleeve in a sliding way, a guide key is axially arranged on the clamping shaft, a driven wheel is arranged between the clamping shaft and the front bearing seat, the limit pin movably passes through the guide through groove, the lower end of the limit pin is fixedly connected with the rear bearing seat, the inner hole and the key groove of the driven wheel are axially and slidably connected with the clamping shaft and the guide key and are radially and fixedly connected through the guide key, the two ends of the periphery are respectively and fixedly connected with the front bearing seat through the front bearing, the driven wheel passes through a through hole arranged at the lower end of the front bearing seat through a transmission device and is connected with a driving wheel on an output shaft of a shaft clamping rotary servo motor fixed on the rear shaft sleeve, the clamping shaft rotating servo motor is controlled by a PLC control system, the clamping shaft axial moving cylinder is fixed at the rear end of the rear shaft sleeve, the telescopic rod of the clamping shaft axial moving cylinder penetrates through the rear end of the rear shaft sleeve and is fixedly connected with the blank cap through a flange, and the clamping shaft axial moving cylinder is controlled by a PLC control system.
When the structure automatically centers and loads logs, when a first log in the stepped stepping loading device 3 moves into a V-shaped log receiving groove in a log centering device through a stepped loading frame, a log blanking signal switch arranged on a stand column uploads information to a PLC control system, the log blanking signal switch uploads log in-place information to the PLC control system, the PLC control system instructs a log centering device to act to perform centering processing on the log, after centering, the log centering device returns, the PLC control system instructs a log lifting driving device to act to drive a log supporting frame to support the log to move upwards, diameter information of two ends of the log is sensed through a correlation signal switch and uploaded to the PLC control system in the moving process, the PLC control system adjusts the stroke of a log lifting driving device on a left stand column according to the diameter information of the log at the left end at all times, and adjusts the height stroke of a log lifting driving device on a right stand column according to the diameter information of the log at the right end, so that two ends of the log are at the same height, and the rough positioning of original points at two ends of the log is realized.
When the coarse positioning adjustment is finished, the PLC control system instructs the log lifting driving device to continuously ascend to a fine centering station, and simultaneously instructs the clamp shaft rotation servo motor to act on one side of the PLC control system, a driving wheel on an output shaft of the clamp shaft rotation servo motor drives a driven wheel to rotate through the transmission device, and the driven wheel drives the clamp shaft to rotate through the guide key; the PLC control system instructs the log lifting driving device to move downwards to return, when the roughly centered log is clamped, the PLC control system controls the log axial moving cylinder to be in the current pressure maintaining state and continuously instructs the card shaft rotating servo motor to rotate, the card shaft rotating servo motor drives the card shaft to rotate continuously through the main driving wheel, the transmission device and the driven wheel, the card shaft drives the log to rotate 360 degrees, and in the log rotating process, the log image acquisition device acquires log profile information in real time and uploads the log profile information to the PLC control system, and the information is compared with ideal central program data set in the PLC control system to calculate the X-direction and Y-direction adjustment amount of two ends of the log, so that the effect of automatically and accurately adjusting the shaft axis of the log is achieved, and the maximum veneer output amount of a veneer is achieved;
after the log rotates 360 degrees, the PLC control system instructs the card shaft to rotate the servo motor to stop rotating, and then the PLC control system instructs the Y-direction servo motor or the X-direction servo motor to act according to the calculated log profile information, so that the positions of X, Y directions at two ends of the log are adjusted in real time, and the circle centers of the two ends of the log are adjusted on the same axis; the method specifically comprises the following steps: when the adjustment in the Y direction is finished, the PLC control system instructs the log automatic centering and transferring device to act after the centering log is adjusted by the PLC control system.
Therefore, the structure is complex, coarse centering and fine centering are needed for secondary centering during centering, the centering process of the equipment is complicated, the equipment cost is high, and the working efficiency is extremely low.
Disclosure of Invention
In order to overcome the substantial defects of the prior art, the invention provides the quick centering wood feeding machine which is simple in structure, high in working efficiency, quick in centering and low in equipment cost.
The technical means for solving the technical problems is as follows:
the utility model provides a quick centering log feeding machine of large-scale log, includes quick centering device of large-scale log of log automatic transfer device and PLC control system, the automatic transfer device of log installs on the back timber of quick centering device of large-scale log, the quick centering device of large-scale log includes left stand 1, right stand 2, back timber 3, chassis 4, V-arrangement and connects wooden groove 5, log centering device 6, log blanking signal switch, back timber 3 is located chassis 4 top, back timber 3 and chassis 4 left end and left stand 1 fixed connection, right-hand member and right stand 2 fixed connection, chassis 4 middle part is fixed with V-arrangement and connects wooden groove 5, mirror image is equipped with log centering device 6 on left stand 1 and the right stand 2 respectively, log centering device 6 and log blanking signal switch are connected with PLC control system respectively, its characterized in that the quick centering device of large-scale log still includes left synchronous centering device 7 and right synchronous centering device 8 of log in order to carry out the synchronous centering device of left side log circle center 7 of left side on the stand left side, and the centering device of log right side is equipped with the synchronous centering device of log control system of left side circle center on the right side and the right side circle center of log 8, and the synchronous centering device of log centering device of left side circle center of left side and right side and carry out the synchronous control system of log centering device.
The left synchronous centering device 7 comprises a left lower sliding seat 7-1, a left upper sliding seat 7-2, a left upper connecting frame 7-3, a left lower connecting frame 7-4, a left lower V fork seat 7-5, a left upper centering V fork seat 7-6, a left upper chain wheel 7-7, a left lower chain wheel 7-8, a left upper chain 7-9, a left lower chain 7-10 and a left lifting oil cylinder 7-11,
the left upright post 1 is provided with a slide way 1-1, the upper part of the left upright post 1 is sleeved with an upper left sliding seat 7-2 through a slide way sliding sleeve, the lower part of the left upright post 1 is provided with a lower left sliding seat 7-1 through a slide way sliding sleeve, one side of the lower end of the left upright post 1 is provided with a left lifting oil cylinder 7-11, the left lifting oil cylinder 7-11 is connected with a PLC control system through a hydraulic system,
the inner side of the upper left sliding seat 7-2 is fixedly connected with an upper left centering V fork seat 7-6 through an upper left connecting frame 7-3, a V-shaped opening of the upper left centering V fork seat 7-6 is downward,
the inner side of the left lower sliding seat 7-1 is fixedly connected with a left lower V-shaped fork seat 7-5 through a left lower connecting frame 7-4, the V-shaped opening of the left lower V-shaped fork seat 7-5 is upward, the openings of the left lower V-shaped fork seat 7-5 and the left upper centering V-shaped fork seat 7-6 are opposite and tangent to the same circumference, so that the X-direction and the Y-direction circle centers of the logs can be simultaneously controlled through the opening of the left lower V-shaped fork seat 7-5 and the V-shaped opening of the left upper centering V-shaped fork seat 7-6,
the left upper chain wheel 7-7 is fixed on an upper left upper support shaft through a bearing, both ends of the left upper support shaft are fixedly connected with a left upper chain wheel seat fixed on the upper end of a left upright post or a top beam,
the left lower chain wheels 7-8 are fixed on a left lower fulcrum through bearings, both ends of the left lower fulcrum are fixedly connected with a left lower chain wheel seat fixed at the lower end of the left upright post or on the underframe,
after the left upper chain 7-9 bypasses the left upper chain wheel 7-7, one end chain link is fixedly connected with the upper end of the left upper sliding seat 7-2 through a pin shaft, the other end chain link is fixedly connected with the upper end of the left lower sliding seat 7-1 through a pin shaft,
after the left lower chain 7-10 bypasses the left lower chain wheel 7-8, one end chain link is fixedly connected with the lower end of the left upper sliding seat 7-2 through a pin shaft, the other end chain link is fixedly connected with the lower end of the left lower sliding seat 7-1 through a pin shaft,
the lower end of the left lifting oil cylinder 7-11 is fixedly connected with the left upright post 1 or the underframe, the upper end of the left lifting oil cylinder is connected with the left lower sliding seat 7-1 through a telescopic rod, so that the left lower sliding seat 7-1 is driven to ascend or descend by the left lifting oil cylinder 7-11, the left lower sliding seat 7-1 synchronously drives the left upper sliding seat 7-2 to descend or ascend to the same distance through the left upper chain 7-9 and the left lower chain 7-10, the left lower V fork seat and the left upper centering V fork seat simultaneously clamp the left end of the log, the circle center position of the log is directly positioned, and further the one-step centering of the circle center of the left end of the log at the axis is realized;
the right synchronous centering device 8 comprises a right lower slide seat 8-1, a right upper slide seat 8-2, a right upper connecting frame 8-3, a right lower connecting frame 8-4, a right lower V fork seat 8-5, a right upper centering V fork seat 8-6, a right upper chain wheel 8-7, a right lower chain wheel 8-8, a right upper chain 8-9, a right lower chain 8-10 and a right lifting oil cylinder 8-11,
the right upright post 2 is provided with a right slideway 2-1, the upper part of the right upright post 2 is sleeved with a right upper slide seat 8-2 through a slideway sliding sleeve, the lower part of the right upright post 2 is provided with a right lower slide seat 8-1 through a slideway sliding sleeve, one side of the lower end of the right upright post 2 is provided with a right lifting oil cylinder 8-11, the right lifting oil cylinder 8-11 is connected with a PLC control system through a hydraulic system,
the right upper sliding seat and the left upper sliding seat have the same height, the inner side of the right upper sliding seat 8-2 is fixedly connected with a right upper centering V-shaped fork seat 8-6 through a right upper connecting frame 8-3, a V-shaped opening of the right upper centering V-shaped fork seat 8-6 is downwards expanded,
the heights of the right lower sliding seat and the left lower sliding seat are the same, the inner side of the right lower sliding seat 8-1 is fixedly connected with a right lower V-shaped fork seat 8-5 through a right lower connecting frame 8-4, the V-shaped opening of the right lower V-shaped fork seat 8-5 is upwards expanded, the openings of the right lower V-shaped fork seat 8-5 and the right upper centering V-shaped fork seat 8-6 are opposite and tangent with the same circumference, so that the center of the circle at the right end of the log can be simultaneously controlled through the opening of the right lower V-shaped fork seat 8-5 and the opening of the right upper centering V-shaped fork seat 8-6,
the right upper chain wheel 8-7 is fixed on the right upper fulcrum shaft through a bearing, two ends of the right upper fulcrum shaft are respectively fixedly connected with the right upper chain wheel 8-7 seats,
the right lower chain wheel 8-8 is fixed on a right lower fulcrum shaft through a bearing, two ends of the right lower fulcrum shaft are respectively fixedly connected with a right lower chain wheel 8-8 seat,
after the right upper chain 8-9 bypasses the right upper chain wheel 8-7, one end chain link is fixedly connected with the upper end of the right upper sliding seat 8-2 through a pin shaft, the other end chain link is fixedly connected with the upper end of the right lower sliding seat 8-1 through a pin shaft,
after the right lower chain 8-10 bypasses the right lower chain wheel 8-8, one end chain link is fixedly connected with the lower end of the right upper sliding seat 8-2 through a pin shaft, the other end chain link is fixedly connected with the lower end of the right lower sliding seat 8-1 through a pin shaft,
the lower end of the right lifting oil cylinder 8-11 is fixedly connected with the right upright post 2, the upper end of the right lifting oil cylinder is connected with the right lower slide 8-1 through a telescopic rod, so that the right lower slide 8-1 is driven to ascend or descend by the right lifting oil cylinder 8-11, the right lower slide 8-1 synchronously drives the right upper slide 8-2 to descend or ascend to the same distance through the right upper chain 8-9 and the right lower chain 8-10, the right lower V fork seat and the right upper centering V fork seat simultaneously clamp the right end of the log, the circle center position of the right end of the log is directly positioned, and further one-time centering of the left end and the right end of the log is realized.
The automatic centering log transfer device comprises a supporting frame 54, a synchronous beam 55, a fulcrum 56, a rotating stand 57, a synchronous rotating device 58, a clamping arm device 59, a left clamping arm telescopic cylinder 60, a right clamping arm telescopic cylinder 61, a lead screw supporting bearing seat 62 and a log length clamping and adjusting device,
the log length clamping and adjusting device comprises a bidirectional screw 63, a left nut block 64, a right nut block 65 and a screw driving source 66,
one side of the left end and the right end of the supporting frame 54 are respectively fixedly connected with the left upright post 1 and the right upright post 2, the supporting frame 54 is provided with a synchronous beam 55,
the two ends of the synchronous beam 55 respectively penetrate through the inner bearing ring through a fulcrum 56 and are fixedly connected with a bearing seat fixed on a supporting frame 54 through a bearing outer ring, the upper parts of the two ends of the synchronous beam 55 respectively cross and fixedly connected with a rotating frame 57, the center of the lower end is fixedly connected with a lead screw bearing seat 62, the two sides of the upper end of the synchronous beam 55 are respectively connected with a top beam 3 through synchronous rotating devices 58, so as to drive the synchronous beam 55 to rotate through the synchronous rotating devices 58, further drive the centered log clamped by clamping arm devices 59 below the synchronous beam 55 to rotate to a rotary cutter for rotary cutting, the lower end of the synchronous beam 55 is provided with a slide rail, the clamping arm devices 59 comprise a left clamping arm device 59-1 and a right clamping arm device 59-2, the left clamping arm device 59-1 and the right clamping arm device 59-2 are arranged, the upper ends of the left clamping arm device 59-1 and the right clamping arm device 59-2 are respectively connected with the slide rail in a sliding manner,
a bidirectional screw 63 is arranged between the left clamping arm device and the right clamping arm device, the bidirectional screw 63 is positioned below the synchronizing beam 55, the center of the bidirectional screw 63 passes through a bearing inner ring on a screw supporting bearing seat 62 and is fixedly connected with the screw supporting bearing seat, the bidirectional screw 63 is driven to rotate by a screw driving source, a left nut block 64 is in threaded connection with a left threaded section at the left end of the bidirectional screw 63, a right nut block 65 is in threaded connection with a right threaded section at the right end of the bidirectional screw 63, the screw driving source 66 can adopt a hand wheel or a chain wheel, the chain wheel is connected with a screw driving motor through a transmission device, the screw driving motor is controlled by a PLC control system,
the left nut block and the right nut block are arranged in a mirror image mode, the upper ends of the left nut block 64 and the right nut block 65 are respectively connected with a sliding rail in a sliding mode, the left end of the left clamping arm telescopic oil cylinder 60 is connected with the right end of the left clamping arm device 59-1, the right end of the left clamping arm telescopic oil cylinder is connected with the lower end of the left nut block 64, the left end of the right clamping arm telescopic oil cylinder 61 is connected with the lower end of the right nut block 65, the right end of the right clamping arm telescopic oil cylinder is connected with the right clamping arm device 59-2, and the left clamping arm telescopic oil cylinder 60 and the right clamping arm telescopic oil cylinder 61 are respectively connected with a PLC control system, so that the device can clamp logs within the length range of 1 meter to 3 meters, the clamping centering range of the logs is expanded, the stroke of the oil cylinders is shortened, the clamping speed is higher, and the clamping stability is high.
The synchronous rotating device 58 of the present invention can be a front-end trunnion type rotating cylinder, the rotating cylinder is connected with a control system through a hydraulic system, the rotating cylinder is supported on a cylinder support of a top beam, a telescopic rod of the rotating cylinder is hinged with a rotating frame, when a centered log is to be transferred, the control system instructs the hydraulic system to act, the hydraulic system controls the rotating cylinder to act, the synchronous beam is driven to rotate, and the centered log clamped by a clamping arm device below the synchronous beam is further driven to rotate to a rotary cutter for rotary cutting.
By adopting the structure, the invention has the advantages of simple structure, high working efficiency, quick centering, low equipment cost and the like.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the large log rapid centering device of the present invention.
Fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
Fig. 4 is a partially enlarged view of C in fig. 1.
Fig. 5 is a schematic structural view of the large-scale log rapid centering wood feeding machine of the invention.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a top view of fig. 5.
Reference numerals: a left upright post 1, a slideway 1-1, a right upright post 2, a right slideway 2-1, a top beam 3, an underframe 4, a V-shaped wood connecting groove 5, a log centering device 6, a left synchronous centering device 7, a left lower slide carriage 7-1, a left upper slide carriage 7-2, a left upper connecting frame 7-3, a left lower connecting frame 7-4, a left lower V fork carriage 7-5, a left upper centering V fork carriage 7-6, a left upper chain wheel 7-7, a left lower chain wheel 7-8, a left upper chain 7-9, a left lower chain 7-10, a left lifting oil cylinder 7-11, a right synchronous centering device 8, a right lower slide carriage 8-1, a right upper slide carriage 8-2, a right upper connecting frame 8-3, a right lower connecting frame 8-4, a right lower V fork carriage 8-5, a right upper centering V fork carriage 8-6, 8-7 parts of a right upper chain wheel, 8-8 parts of a right lower chain wheel, 8-9 parts of a right upper chain, 8-10 parts of a right lower chain, 8-11 parts of a right lifting oil cylinder, 54 parts of a supporting frame, 55 parts of a synchronous beam, 56 parts of a fulcrum shaft, 57 parts of a rotating frame, 58 parts of a synchronous rotating device, 59 parts of a clamping arm device, 59-1 parts of a left clamping arm device, 59-2 parts of a right clamping arm device, 60 parts of a left clamping arm telescopic oil cylinder, 61 parts of a right clamping arm telescopic oil cylinder, 62 parts of a lead screw supporting bearing seat, 63 parts of a bidirectional lead screw, 64 parts of a left nut, 65 parts of a right nut and 66 parts of a lead screw driving source.
Detailed Description
The invention is described below with reference to the accompanying drawings and examples.
As shown in attached figure 1, 2, 3, 4, a quick centering log feeding machine of large-scale log, including the quick centering device of large-scale log of log automatic transfer device and PLC control system, the automatic transfer device of log installs on the back timber of the quick centering device of large-scale log, the quick centering device of large-scale log includes left stand 1, right stand 2, back timber 3, chassis 4, V-arrangement and connects wooden groove 5, log centering device 6, log blanking signal switch, back timber 3 is located chassis 4 top, back timber 3 and 4 left ends of chassis and left stand 1 fixed connection, right-hand member and 2 fixed connection of right stand, 4 middle parts of chassis are fixed with the V-arrangement and connect wooden groove 5, the mirror image is equipped with log centering device 6 on left side stand 1 and the right stand 2 respectively, log centering device 6 and log blanking signal switch install on left stand 1 or right stand 2, log centering device 6 and log blanking signal switch are connected with PLC control system respectively, its characterized in that the quick centering device of large-scale log still includes left side synchronous centering device 7 and right side stand 2, the left side stand is equipped with the left side circle center of a left side centering device and right side circle center of log line and right side circle center of a left side centering device and right side circle center of log 8 and carry out the left side synchronous control system of left side circle center of a left side stroke centering device and carry out the left side stroke centering device of left side and right side circle center of log 8 respectively and carry out synchronous control system synchronization of log 8 on the synchronous centering device of log.
The left synchronous centering device 7 comprises a left lower sliding seat 7-1, a left upper sliding seat 7-2, a left upper connecting frame 7-3, a left lower connecting frame 7-4, a left lower V fork seat 7-5, a left upper centering V fork seat 7-6, a left upper chain wheel 7-7, a left lower chain wheel 7-8, a left upper chain 7-9, a left lower chain 7-10 and a left lifting oil cylinder 7-11,
the left upright post 1 is provided with a slide way 1-1, the upper part of the left upright post 1 is sleeved with an upper left sliding seat 7-2 through a slide way sliding sleeve, the lower part of the left upright post 1 is provided with a lower left sliding seat 7-1 through a slide way sliding sleeve, one side of the lower end of the left upright post 1 is provided with a left lifting oil cylinder 7-11, the left lifting oil cylinder 7-11 is connected with a PLC control system through a hydraulic system,
the inner side of the upper left sliding seat 7-2 is fixedly connected with an upper left centering V-shaped fork seat 7-6 through an upper left connecting frame 7-3, a V-shaped opening of the upper left centering V-shaped fork seat 7-6 is downward,
the inner side of the left lower sliding seat 7-1 is fixedly connected with a left lower V-shaped fork seat 7-5 through a left lower connecting frame 7-4, the V-shaped opening of the left lower V-shaped fork seat 7-5 is upward, the openings of the left lower V-shaped fork seat 7-5 and the left upper centering V-shaped fork seat 7-6 are opposite and tangent to the same circumference, so that the X-direction and the Y-direction circle centers of the logs can be simultaneously controlled through the opening of the left lower V-shaped fork seat 7-5 and the V-shaped opening of the left upper centering V-shaped fork seat 7-6,
the left upper chain wheel 7-7 is fixed on an upper left upper fulcrum through a bearing, two ends of the left upper fulcrum are fixedly connected with a left upper chain wheel seat fixed on the upper end of a left upright post or a top beam,
the left lower chain wheels 7-8 are fixed on a left lower fulcrum through bearings, both ends of the left lower fulcrum are fixedly connected with a left lower chain wheel seat fixed at the lower end of the left upright post or on the underframe,
after the left upper chain 7-9 bypasses the left upper chain wheel 7-7, the chain link at one end is fixedly connected with the upper end of the left upper sliding seat 7-2 through a pin shaft, the chain link at the other end is fixedly connected with the upper end of the left lower sliding seat 7-1 through a pin shaft,
after the left lower chain 7-10 bypasses the left lower chain wheel 7-8, one end chain link is fixedly connected with the lower end of the left upper sliding seat 7-2 through a pin shaft, the other end chain link is fixedly connected with the lower end of the left lower sliding seat 7-1 through a pin shaft,
the lower end of the left lifting oil cylinder 7-11 is fixedly connected with the left upright post 1 or the underframe, the upper end of the left lifting oil cylinder is connected with the left lower sliding seat 7-1 through a telescopic rod, so that the left lower sliding seat 7-1 is driven to ascend or descend by the left lifting oil cylinder 7-11, the left lower sliding seat 7-1 synchronously drives the left upper sliding seat 7-2 to descend or ascend to the same distance through the left upper chain 7-9 and the left lower chain 7-10, the left lower V fork seat and the left upper centering V fork seat simultaneously clamp the left end of the log, the circle center position of the log is directly positioned, and further the one-step centering of the circle center of the left end of the log at the axis is realized;
the right synchronous centering device 8 comprises a right lower slide seat 8-1, a right upper slide seat 8-2, a right upper connecting frame 8-3, a right lower connecting frame 8-4, a right lower V fork seat 8-5, a right upper centering V fork seat 8-6, a right upper chain wheel 8-7, a right lower chain wheel 8-8, a right upper chain 8-9, a right lower chain 8-10 and a right lifting oil cylinder 8-11,
the right upright post 2 is provided with a right slideway 2-1, the upper part of the right upright post 2 is sleeved with a right upper slide seat 8-2 through a slideway sliding sleeve, the lower part of the right upright post 2 is provided with a right lower slide seat 8-1 through a slideway sliding sleeve, one side of the lower end of the right upright post 2 is provided with a right lifting oil cylinder 8-11, the right lifting oil cylinder 8-11 is connected with a PLC control system through a hydraulic system,
the right upper sliding seat and the left upper sliding seat have the same height, the inner side of the right upper sliding seat 8-2 is fixedly connected with a right upper centering V-shaped fork seat 8-6 through a right upper connecting frame 8-3, a V-shaped opening of the right upper centering V-shaped fork seat 8-6 is downwards expanded,
the heights of the right lower sliding seat and the left lower sliding seat are the same, the inner side of the right lower sliding seat 8-1 is fixedly connected with a right lower V-shaped fork seat 8-5 through a right lower connecting frame 8-4, the V-shaped opening of the right lower V-shaped fork seat 8-5 is upwards expanded, the openings of the right lower V-shaped fork seat 8-5 and the right upper centering V-shaped fork seat 8-6 are opposite and tangent with the same circumference, so that the center of the circle at the right end of the log can be simultaneously controlled through the opening of the right lower V-shaped fork seat 8-5 and the opening of the right upper centering V-shaped fork seat 8-6,
the right upper chain wheel 8-7 is fixed on the right upper fulcrum shaft through a bearing, two ends of the right upper fulcrum shaft are respectively fixedly connected with the right upper chain wheel 8-7 seats,
the right lower chain wheel 8-8 is fixed on a right lower fulcrum shaft through a bearing, two ends of the right lower fulcrum shaft are respectively fixedly connected with a right lower chain wheel 8-8 seat,
after the right upper chain 8-9 bypasses the right upper chain wheel 8-7, one end chain link is fixedly connected with the upper end of the right upper sliding seat 8-2 through a pin shaft, the other end chain link is fixedly connected with the upper end of the right lower sliding seat 8-1 through a pin shaft,
after the right lower chain 8-10 bypasses the right lower chain wheel 8-8, one end chain link is fixedly connected with the lower end of the right upper sliding seat 8-2 through a pin shaft, the other end chain link is fixedly connected with the lower end of the right lower sliding seat 8-1 through a pin shaft,
the lower end of the right lifting oil cylinder 8-11 is fixedly connected with the right upright post 2, the upper end of the right lifting oil cylinder is connected with the right lower slide 8-1 through a telescopic rod, so that the right lower slide 8-1 is driven to ascend or descend by the right lifting oil cylinder 8-11, the right lower slide 8-1 synchronously drives the right upper slide 8-2 to descend or ascend to the same distance through the right upper chain 8-9 and the right lower chain 8-10, the right lower V fork seat and the right upper centering V fork seat simultaneously clamp the right end of the log, the circle center position of the right end of the log is directly positioned, and further one-time centering of the left end and the right end of the log is realized.
The automatic centering log transfer device comprises a supporting frame 54, a synchronous beam 55, a fulcrum 56, a rotating frame 57, a synchronous rotating device 58, a clamping arm device 59, a left clamping arm telescopic cylinder 60, a right clamping arm telescopic cylinder 61, a lead screw supporting bearing seat 62 and a log length clamping and adjusting device,
the log length clamping and adjusting device comprises a bidirectional screw 63, a left nut block 64, a right nut block 65 and a screw driving source 66,
one side of the left end and the right end of the supporting frame 54 are respectively fixedly connected with the left upright post 1 and the right upright post 2, a synchronous beam 55 is arranged on the supporting frame 54,
the two ends of the synchronous beam 55 respectively pass through the inner ring of the bearing through a fulcrum 56 and are fixedly connected with the bearing seat fixed on the supporting frame 54 through the outer ring of the bearing, the upper parts of the two ends of the synchronous beam 55 respectively cross and fixedly connected with a rotating frame 57, the center of the lower end is fixedly connected with a lead screw supporting bearing seat 62, the two sides of the upper end of the synchronous beam 55 are respectively connected with the top beam 3 through synchronous rotating devices 58, so as to drive the synchronous beam 55 to rotate through the synchronous rotating devices 58, further drive the centered logs clamped by clamping arm devices 59 below the synchronous beam 55 to rotate to the rotary cutting machine for rotary cutting, the lower end of the synchronous beam 55 is provided with a slide rail, the clamping arm devices 59 comprise a left clamping arm device 59-1 and a right clamping arm device 59-2, the left clamping arm device 59-1 and the right clamping arm device 59-2 are arranged in a mirror image manner, the upper ends of the left clamping arm device 59-1 and the right clamping arm device 59-2 are respectively connected with the slide rail in a sliding manner,
a bidirectional screw 63 is arranged between the left clamping arm device and the right clamping arm device, the bidirectional screw 63 is positioned below the synchronizing beam 55, the center of the bidirectional screw 63 passes through a bearing inner ring on a screw supporting bearing seat 62 and is fixedly connected with the screw supporting bearing seat, the bidirectional screw 63 is driven to rotate by a screw driving source, a left nut block 64 is in threaded connection with a left threaded section at the left end of the bidirectional screw 63, a right nut block 65 is in threaded connection with a right threaded section at the right end of the bidirectional screw 63, the screw driving source 66 can adopt a hand wheel or a chain wheel, the chain wheel is connected with a screw driving motor through a transmission device, the screw driving motor is controlled by a PLC control system,
the left nut block and the right nut block are arranged in a mirror image mode, the upper ends of the left nut block 64 and the right nut block 65 are respectively connected with a sliding rail in a sliding mode, the left end of the left clamping arm telescopic oil cylinder 60 is connected with the right end of the left clamping arm device 59-1, the right end of the left clamping arm telescopic oil cylinder is connected with the lower end of the left nut block 64, the left end of the right clamping arm telescopic oil cylinder 61 is connected with the lower end of the right nut block 65, the right end of the right clamping arm telescopic oil cylinder is connected with the right clamping arm device 59-2, and the left clamping arm telescopic oil cylinder 60 and the right clamping arm telescopic oil cylinder 61 are respectively connected with a PLC control system, so that the device can clamp logs within the length range of 1 meter to 3 meters, the clamping centering range of the logs is expanded, the stroke of the oil cylinders is shortened, the clamping speed is higher, and the clamping stability is high.
The synchronous rotating device 58 of the present invention can be a front-end trunnion type rotating cylinder, the rotating cylinder is connected with a control system through a hydraulic system, the rotating cylinder is supported on a cylinder support of a top beam, a telescopic rod of the rotating cylinder is hinged with a rotating frame, when a centered log is to be transferred, the control system instructs the hydraulic system to act, the hydraulic system controls the rotating cylinder to act, the synchronous beam is driven to rotate, and the centered log clamped by a clamping arm device below the synchronous beam is further driven to rotate to a rotary cutter for rotary cutting.
The structure of the left clamping arm device 59-1 and the right clamping arm device 59-2 is the same as that of the prior art, and the description is omitted.
When the device is used, when the cutting length of a centered log is larger than 1 meter, the lead screw driving source 66 is adjusted, when the lead screw driving source 66 is set to be manual, a hand wheel is manually rotated, the hand wheel drives the bidirectional lead screw 63 to rotate clockwise, or when the lead screw driving source 66 is electric, a length increasing button in a PLC control system is clicked, a touch screen in the PC control system can be directly provided with a size button according to several length sizes of the log, the lead screw driving source 66 drives the bidirectional lead screw 63 to rotate, a left nut block 64 on the bidirectional lead screw 63 drives a left clamping arm telescopic oil cylinder 60 and a left clamping arm device 59-1 to move leftwards along a slide rail at the lower end of the synchronous beam, and a right nut block 65 drives a right clamping arm telescopic oil cylinder 61 and a right clamping arm device 59-2 to move rightwards along the slide rail at the lower end of the synchronous beam so as to synchronously enlarge the length of the log clamped by the left clamping arm device 59-1 and the right clamping arm device 59-2; or when the length of the centered log is less than 3 meters, manually and reversely rotating a hand wheel, and driving the bidirectional screw 63 to rotate anticlockwise by the hand wheel, or when the screw driving source 66 is electric, clicking a length reduction button in the PLC control system, driving the left clamp arm telescopic oil cylinder 60 and the left clamp arm device 59-1 to move along the slide rail at the lower end of the synchronous beam by the left nut block 64 on the bidirectional screw 63, and driving the right clamp arm telescopic oil cylinder 61 and the right clamp arm device 59-2 to move leftwards along the slide rail at the lower end of the synchronous beam by the right nut block 65, so as to synchronously reduce the length of the log clamped by the left clamp arm device 59-1 and the right clamp arm device 59-2;
after the clamping length of the log is adjusted, starting a control system, when a first log in the stepped stepping wood feeding device moves into the V-shaped wood receiving groove through the stepped wood feeding frame, uploading information to a PLC (programmable logic controller) control system by a log blanking signal switch arranged on the upright post, uploading log in-place information to the PLC control system by the log blanking signal switch, instructing the log centering device to act by the PLC control system, centering the log, returning the log centering device, respectively instructing the left lifting oil cylinder and the right lifting oil cylinder to act by the PLC control system, enabling a telescopic rod of the left lifting oil cylinder to extend out to jack up the left lower sliding seat, driving the left lower V-shaped fork seat to lift up by the left lower sliding seat, jacking up the left end of the log on the V-shaped wood receiving groove by the left lower V-shaped fork seat, the left end of the log automatically draws close to the center of the V-shaped groove under the action of inclined planes on two sides of the V-shaped opening of the left lower V-shaped fork seat, the left lower V-shaped fork seat drives the left end of the log to move upwards, the left upper sliding seat is pulled by a left lower chain and a left upper chain which are connected with the left lower sliding seat to synchronously move downwards, so that the left upper centering V-shaped fork seat and the left lower V-shaped fork seat synchronously draw close to the circle center of the left end to clamp the left end of the log, after the left upper centering V-shaped fork seat and the left lower V-shaped fork seat clamp the left end of the log, the circle center of the small diameter end of the log under the clamping action of the left upper centering V-shaped fork seat and the left lower V-shaped fork seat is matched with the circle center of the left end formed by the left upper centering V-shaped fork seat and the left lower V-shaped fork seat, and when the control system receives that the jacking force information of the left lifting oil cylinder exceeds a set value, the control system instructs the left lifting oil cylinder to stop lifting oil cylinder;
similarly, when the left lifting oil cylinder acts, the control system also instructs the telescopic rod of the right lifting oil cylinder to extend out to jack the right lower sliding seat, the right lower sliding seat drives the right lower V-shaped fork seat to rise, the right lower V-shaped fork seat jacks the right end of the log on the V-shaped wood receiving groove to move upwards, the right end of the log automatically draws close to the center of the V-shaped groove under the action of inclined planes at two sides of the V-shaped opening of the right lower V-shaped fork seat, the right upper sliding seat is drawn by a right lower chain and a right upper chain which are connected with the right lower sliding seat to move downwards synchronously while the right lower V-shaped fork seat drives the right end of the log to move upwards, so that the right upper centering V-shaped fork seat and the right lower V-shaped fork seat draw close to the center of the right end circle synchronously to clamp the right end of the log, when the right upper centering V-shaped fork seat and the right lower V-shaped fork seat clamp the right end of the log, the circle center of the large-diameter end of the right end of the log is matched with the circle center of the right end formed by the right upper centering V-shaped fork seat and the right lower V-shaped fork seat under the clamping action of the right upper centering V-shaped fork seat and the right lower V-shaped fork seat, when the control system receives jacking force information of the right lifting oil cylinder and exceeds a set value, the control system instructs the right lifting oil cylinder to stop lifting, and at the moment, the axis of the log is just positioned on a connecting horizontal line of the circle center of the left end and the circle center of the right end, so that the rapid centering of the log is realized.
By adopting the structure, the invention has the advantages of simple structure, high working efficiency, quick centering, low equipment cost and the like.
Claims (4)
1. The utility model provides a quick centering log feeding machine of large-scale log, includes the quick centering device of large-scale log of automatic transfer device of log and PLC control system, the automatic transfer device of log installs on the back timber of the quick centering device of large-scale log, the quick centering device of large-scale log includes left stand, right stand, back timber, chassis, V-arrangement and connects wooden groove, log centering device, log blanking signal switch, the back timber is located the chassis top, back timber and chassis left end and left stand fixed connection, right-hand member and right stand fixed connection, the chassis middle part is fixed with V-arrangement and connects wooden groove, the mirror image is equipped with log centering device on left side stand and the right stand respectively, log blanking signal switch installs on left stand or right stand, log centering device and log blanking signal switch respectively with PLC control system connection, its characterized in that the quick centering device of large-scale log still includes left side synchronous centering device and right synchronous centering device, be equipped with on the left side stand and carry out the left side synchronous centering device of log left side and right side synchronous centering device of left side stroke through the left side synchronous centering device and right side stroke control system respectively make the horizontal axis of log stroke of log rear end on the horizontal axis.
2. The large log rapid centering and log feeding machine according to claim 1, wherein the left synchronous centering device comprises a left lower slide seat, a left upper connecting frame, a left lower V-shaped fork seat, a left upper centering V-shaped fork seat, a left upper chain wheel, a left lower chain wheel, a left upper chain, a left lower chain wheel and a left lifting cylinder, the left upright post is provided with a slideway, the upper part of the left upright post is sleeved with the left upper slide seat through the slideway, the lower part of the left upright post is provided with the left lower slide seat through the slideway, one side of the lower end of the left upright post is provided with the left lifting cylinder, the left lifting cylinder is connected with the PLC control system through a hydraulic system, the inner side of the left upper slide seat is fixedly connected with the left upper centering V-shaped fork seat through the left upper connecting frame, the V-shaped opening of the left upper centering V-shaped fork seat faces downwards, the inner side of the left lower slide seat is fixedly connected with the left lower V-shaped fork seat through the left lower connecting frame, the V-shaped opening of the lower left V-shaped fork seat faces upwards, the openings of the lower left V-shaped fork seat and the upper left centering V-shaped fork seat are opposite and tangent to the same circumference, so that the X-direction and the Y-direction circle centers of the logs can be simultaneously controlled through the opening of the lower left V-shaped fork seat and the V-shaped opening of the upper left centering V-shaped fork seat, the upper left chain wheel is fixed on the upper left supporting shaft through a bearing, the two ends of the upper left supporting shaft are fixedly connected with the upper left chain wheel seat fixed on the upper end or the top beam of the left upright column, the lower left chain wheel is fixed on the lower left supporting shaft through a bearing, the two ends of the lower left supporting shaft are fixedly connected with the lower left chain wheel seat fixed on the lower end or the bottom frame of the left upright column, after the upper left chain passes through the upper left chain wheel, one end chain link is fixedly connected with the upper end of the upper left lower chain seat through a pin shaft, and the other end chain link is fixedly connected with the upper end of the left lower chain seat through a pin, after the lower left chain wheel, one end chain link is fixedly connected with the lower end of the upper left sliding seat through a pin shaft, the other end chain link is fixedly connected with the lower end of the lower left sliding seat through a pin shaft, the lower end of the left lifting oil cylinder is fixedly connected with a left upright post or an underframe, the upper end of the left lifting oil cylinder is connected with the lower left sliding seat through a telescopic rod so as to be beneficial to driving the lower left sliding seat to ascend or descend through the left lifting oil cylinder, the lower left sliding seat synchronously drives the upper left sliding seat to descend or ascend to the same distance through an upper left chain and a lower left chain, so that the lower left V fork seat and the upper left centering V fork seat simultaneously clamp the left end of the log, the circle center position of the log is directly positioned, and further the one-step centering of the circle center of the left end of the axis log is realized; the right synchronous centering device comprises a lower right sliding seat, an upper right connecting frame, a lower right V fork seat, an upper right centering V fork seat, an upper right chain wheel, a lower right chain wheel, an upper right chain, a lower right chain and a right lifting oil cylinder, wherein a right slideway is arranged on a right stand column, the upper right sliding seat is sleeved on the upper right stand column through the slideway sliding sleeve, the lower right sliding seat is arranged on the lower part of the right stand column through the slideway sliding sleeve, the right lifting oil cylinder is arranged on one side of the lower end of the right stand column, the right lifting oil cylinder is connected with a PLC control system through a hydraulic system, the heights of the upper right sliding seat and the upper left sliding seat are the same, the inner side of the upper right sliding seat is fixedly connected with the upper right centering V fork seat through the upper right connecting frame, a V-shaped opening of the upper right centering V fork seat is downwards expanded, the heights of the lower right sliding seat and the lower left sliding seat are the same, the inner side of the lower right sliding seat is fixedly connected with the lower V fork seat through the lower right connecting frame, the V-shaped opening of the right lower V-shaped fork seat is upwards expanded, the openings of the right lower V-shaped fork seat and the right upper centering V-shaped fork seat are opposite and tangent to the same circumference, the right upper chain wheel is fixed on a right upper fulcrum shaft through a bearing, two ends of the right upper fulcrum shaft are respectively fixedly connected with a right upper chain wheel seat, the right lower chain wheel is fixed on a right lower fulcrum shaft through a bearing, two ends of the right lower fulcrum shaft are respectively fixedly connected with a right lower chain wheel seat, after the right upper chain bypasses the right upper chain wheel, one end chain link is fixedly connected with the upper end of the right upper slide seat through a pin shaft, the other end chain link is fixedly connected with the upper end of the right lower slide seat through a pin shaft, after the right lower chain bypasses the right lower chain wheel, one end chain link is fixedly connected with the lower end of the right upper slide seat through a pin shaft, the other end chain link is fixedly connected with the lower end of the right lower slide seat through a pin shaft, and the lower end of the right lifting oil cylinder is fixedly connected with the right upright post, the upper end is connected with the right lower sliding seat through the telescopic rod so as to be beneficial to driving the right lower sliding seat to ascend or descend through the right lifting oil cylinder, and the right lower sliding seat synchronously drives the right upper sliding seat to descend or ascend to the same distance through the right upper chain and the right lower chain.
3. A large log quick centering wood feeding machine according to claim 1 or 2, characterized in that the centering log automatic transfer device comprises a support frame, a synchronization beam, a fulcrum shaft, a rotating frame, a synchronous rotating device, a clamping arm device, a left clamping arm telescopic cylinder, a right clamping arm telescopic cylinder, a screw bearing pedestal and a log length clamping adjusting device, the log length clamping adjusting device comprises a bidirectional screw, a left nut block, a right nut block and a screw driving source, one side of the left and right ends of the support frame is fixedly connected with the left upright post and the right upright post respectively, the support frame is provided with the synchronization beam, the two ends of the synchronization beam respectively pass through the bearing inner ring through the fulcrum shaft and are fixedly connected with the bearing pedestal fixed on the support frame through the bearing outer ring, the upper parts of the two ends of the synchronization beam are respectively fixedly connected with the rotating frame in a crossed manner, and the center of the lower end is fixedly connected with the screw bearing pedestal, the two sides of the upper end of the synchronizing beam are respectively connected with a top beam through a synchronous rotating device, the lower end of the synchronizing beam is provided with a slide rail, the clamping arm device comprises a left clamping arm device and a right clamping arm device, the left clamping arm device and the right clamping arm device are arranged in a mirror image mode, the upper ends of the left clamping arm device and the right clamping arm device are respectively connected with the slide rail in a sliding mode, a bidirectional screw rod is arranged between the clamping arm devices and is positioned below the synchronizing beam, the center of the bidirectional screw rod is fixedly connected with a bearing inner ring on a screw rod bearing block, the bidirectional screw rod is driven to rotate by a screw rod driving source, a left screw nut block is connected to the left screw thread section at the left end of the bidirectional screw rod in a threaded mode, a right screw nut block is connected to the right screw thread section at the right end of the bidirectional screw rod, the upper ends of the left screw nut block and the right nut block are respectively connected with the slide rail in a sliding mode, and the left end of a telescopic oil cylinder of the left clamping arm is connected with the right clamping arm device, the right-hand member is connected with left nut piece lower extreme, right arm lock telescopic cylinder left end is connected with right nut piece lower extreme, and the right-hand member is connected with right arm lock device, left arm lock telescopic cylinder and right arm lock telescopic cylinder are connected with PLC control system respectively.
4. The fast centering log feeding machine of claim 3, wherein said synchronous rotation device is a rotary cylinder with a front trunnion, said rotary cylinder is connected to the control system through a hydraulic system, said rotary cylinder is supported on a cylinder support of the top beam, and a telescopic rod of said rotary cylinder is hinged to the rotary frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211083026.8A CN115338943A (en) | 2022-09-06 | 2022-09-06 | Large-scale log quick centering wood feeding machine |
| CN202321680691.5U CN220661185U (en) | 2022-09-06 | 2023-06-29 | Quick centering wood feeding machine for large log |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211083026.8A CN115338943A (en) | 2022-09-06 | 2022-09-06 | Large-scale log quick centering wood feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115338943A true CN115338943A (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211083026.8A Withdrawn CN115338943A (en) | 2022-09-06 | 2022-09-06 | Large-scale log quick centering wood feeding machine |
| CN202321680691.5U Active CN220661185U (en) | 2022-09-06 | 2023-06-29 | Quick centering wood feeding machine for large log |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680691.5U Active CN220661185U (en) | 2022-09-06 | 2023-06-29 | Quick centering wood feeding machine for large log |
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| CN (2) | CN115338943A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55106744A (en) * | 1979-02-09 | 1980-08-15 | Taihei Mach Works Ltd | Centering method and device of material wood |
| JPH06328408A (en) * | 1993-05-20 | 1994-11-29 | Taihei Mach Works Ltd | Method and device for centering log |
| JP2000079604A (en) * | 1998-06-26 | 2000-03-21 | Meinan Mach Works Inc | Apparatus for centering and feeding log and method for centering and feeding log |
| CN101293365A (en) * | 2008-05-30 | 2008-10-29 | 山东百圣源集团有限公司 | Centring device of mechanical centring machine |
| CN101549446A (en) * | 2009-05-15 | 2009-10-07 | 无锡洲翔成套焊接设备有限公司 | Heavy H-steel automatic assembling machine |
| CN201950709U (en) * | 2010-12-08 | 2011-08-31 | 王明灯 | Log peeling and centering machine |
| CN108687910A (en) * | 2018-04-09 | 2018-10-23 | 漳州市炯辉机械有限公司 | A kind of efficient self-centering peeler |
| CN113771175A (en) * | 2021-09-22 | 2021-12-10 | 山东百圣源集团有限公司 | Full-automatic intelligent feeding centering rotary-cut stacking single plate processing production line |
-
2022
- 2022-09-06 CN CN202211083026.8A patent/CN115338943A/en not_active Withdrawn
-
2023
- 2023-06-29 CN CN202321680691.5U patent/CN220661185U/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55106744A (en) * | 1979-02-09 | 1980-08-15 | Taihei Mach Works Ltd | Centering method and device of material wood |
| JPH06328408A (en) * | 1993-05-20 | 1994-11-29 | Taihei Mach Works Ltd | Method and device for centering log |
| JP2000079604A (en) * | 1998-06-26 | 2000-03-21 | Meinan Mach Works Inc | Apparatus for centering and feeding log and method for centering and feeding log |
| CN101293365A (en) * | 2008-05-30 | 2008-10-29 | 山东百圣源集团有限公司 | Centring device of mechanical centring machine |
| CN101549446A (en) * | 2009-05-15 | 2009-10-07 | 无锡洲翔成套焊接设备有限公司 | Heavy H-steel automatic assembling machine |
| CN201950709U (en) * | 2010-12-08 | 2011-08-31 | 王明灯 | Log peeling and centering machine |
| CN108687910A (en) * | 2018-04-09 | 2018-10-23 | 漳州市炯辉机械有限公司 | A kind of efficient self-centering peeler |
| CN113771175A (en) * | 2021-09-22 | 2021-12-10 | 山东百圣源集团有限公司 | Full-automatic intelligent feeding centering rotary-cut stacking single plate processing production line |
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| CN220661185U (en) | 2024-03-26 |
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