CN109366663B - Log numerical control clamping-free rotary cutting all-in-one machine and technological method thereof - Google Patents

Log numerical control clamping-free rotary cutting all-in-one machine and technological method thereof Download PDF

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Publication number
CN109366663B
CN109366663B CN201811461257.1A CN201811461257A CN109366663B CN 109366663 B CN109366663 B CN 109366663B CN 201811461257 A CN201811461257 A CN 201811461257A CN 109366663 B CN109366663 B CN 109366663B
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roller
double
shaft
motor
compression
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CN109366663A (en
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梁国坚
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Guangxi Meijian Machinery Co ltd
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Guangxi Rongxian Meijian Machinery Plant
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27LREMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L5/00Manufacture of veneer ; Preparatory processing therefor
    • B27L5/02Cutting strips from a rotating trunk or piece; Veneer lathes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a log numerical control clamping-free rotary cutting integrated machine and a process method thereof, which are characterized in that a double-press roller assembly is arranged on a machine body of a sliding block shaft, a single-press roller assembly is arranged in front of the double-press roller assembly and is arranged on a single-press roller beam, a wood core beating cylinder and two pressing plate cylinders are arranged on the single-press roller beam, a pressing plate cylinder shaft head is connected with a cylinder guide post, a pressing plate shaft is connected in series between the two cylinder guide posts, the pressing plate shaft is provided with a bearing pressing tail plate trimming, a cutter shaft and a rubber roller are arranged below the pressing plate shaft, a conveying belt movable roller integrated assembly is arranged below the pressing plate shaft, the assembly is driven by a cutter motor and a conveying belt motor respectively, a main motor is arranged on a motor frame and below the cutter frame, the cutter motor is controlled by a frequency converter in a numerical control box, the single-press roller beam is arranged on cutter seam adjusting seats at two sides of the connecting cutter frame, each cutter seam adjusting seat is provided with a sliding block, the sliding block is input by a feeding motor to a rotating shaft of a feeding speed reducer, and a shaft head is provided with a chain wheel. Novel in design, easy to operate, safe and reliable.

Description

Log numerical control clamping-free rotary cutting all-in-one machine and technological method thereof
Technical Field
The invention belongs to the field of woodworking machinery, in particular to a log numerical control clamping-free rotary cutting integrated machine and a worker thereof
The technological process.
Background
The existing log saw is provided with a first roller blade or a second roller blade to cut into the plate, and the electric appliance is controlled to be started by installing a knife switch at the side of the machine body. The operation of the key operation machine is started, operated and stopped by pressing. These machining operations are inefficient and have a low degree of mechanization. Comparative document 1, application number: CN200820025573, name: the numerical control non-clamping rotary cutter comprises a base, a front cutter table, a rear cutter table, a motion motor, a press roller speed changing system and a press roller rotation motor; two ends of the base are provided with vertical brackets, and the vertical brackets are provided with log clamping mechanisms; the base is provided with a cutter table sliding rail, two ends of the front cutter table and the rear cutter table are respectively arranged on the cutter table sliding rail through a sliding block, and the sliding block is sleeved on the sliding screw rod; the compression rollers are arranged in parallel on the front cutter table, one compression roller is arranged on the rear cutter table, and the compression rollers are arranged in a triangular mode; the base is provided with a rotary motor which is matched with the log clamping mechanism through a triangle belt, a driven wheel and a large gear, and the driven wheel is matched with a feed speed reducer, a rear gearbox, a rear transmission shaft and a sliding screw rod; the press roll rotating motor is matched with the press roll of the front cutter table; the motor is connected with a computer control cabinet overall control system through a wire, and an integrated circuit chip is arranged in the computer control cabinet. Comparative document 2, application number: CN201120035073, name: a wood rotary cutter without clamp comprises a base, a cutter body seat, a processing device and a cutter body seat propelling device; the wood rotary cutter is characterized in that a damping device and a compression roller power device are arranged on the wood rotary cutter without the clamp; the damping device comprises a fixing frame and a damping spring connected with the fixing frame, the fixing frame is in threaded connection with the screw rod, and the fixing frame is fixed on the cutter body seat; the press roller power device comprises a power motor, a gearbox connected with the power motor in a transmission way, a single press roller power input wheel and a double press roller power input wheel, wherein a transmission rod is arranged between the single press roller power input wheel and the single press roller, the transmission rod is respectively connected with the single press roller and the single press roller power input wheel in a transmission way through universal joints, and the double press roller power input wheel is connected with the double press roller in a transmission way. This patent application is not the same as the reference.
Disclosure of Invention
The invention aims to provide a photoelectric switch arranged on a machine body, an encoder, a numerical control box and a cross switch control mechanical operation, a rotary cutting plate sheet is formed by single and double press rolls, an input shaft is provided with three output shafts to work simultaneously, the processing amount is large, the efficiency is high, the specifications of the plate sheets are consistent, the plate sheets have no blank edges and burrs, the plate sheets are automatically discharged, the plate sheets are automatically stacked, and the machine is automatically loaded. The mechanical degree is high, the operation workers save more than 5 people, the 2 people can operate the starting-up work, the structure is simple and reasonable, the structure is advanced, the manufacture is easy, the installation and the use are convenient, the safety and the reliability are realized, and the benefit is good.
The technical proposal of the invention is that the log numerical control clamp-free rotary cutting integrated machine is used for log, the device comprises a sliding block shaft, a sliding block, a pressing plate cylinder seat, a cylinder guide post, a pressing plate cylinder, a wood core cylinder seat, a wood core cylinder, a cross switch, a first double-pressure roller universal transmission shaft, a reduction gearbox big belt pulley, a first reduction gearbox flange, a motor belt pulley, a main motor, a feeding speed reducer rack, a small bevel gear shaft, a photoelectric switch, a pressing plate bearing, a pressing plate shaft, a knife gap adjusting seat pin shaft, a double-pressure roller bearing seat, a nylon rod fixing sleeve, a nylon rod, a single-pressure roller bearing seat, a knife gap adjusting seat, a sealing cake, an inclined guide rail, a feeding screw gear, a big bevel gear shaft gear, a wear plate, a feeding screw, a feeding nut, a touch screen, a conveying belt speed reducer, a conveying belt motor, a top knife bolt, a guillotine motor, a guillotine speed reducer, a small bevel gear, a big bevel gear, a driving belt, a driving motor and a driving screw the device comprises a first taper locating pin, a large bevel gear bearing seat, a second taper locating pin, a feed screw bearing seat, a tool rest guide rail cover, a single press roller beam, a machine body, a double press roller assembly, a double press roller middle bearing bush, a single press roller assembly, a single press roller flange, a first double press roller flange, an electric appliance control box, a second double press roller universal transmission shaft, a single press roller universal transmission shaft, a numerical control box, a second reduction box flange, a third reduction box flange, a triangle belt, a feed speed reducer sprocket, a chain, a small bevel gear shaft sprocket, an encoder, a conveyor belt frame, a conveyor belt, a third taper locating pin, a small bevel gear shaft bearing seat, a single double press roller left anti-collision iron, a travel switch, a rubber roller, a conveyor belt driving roller, a cutter shaft, a conveyor belt movable roller, a tool rest, a motor frame, a single double press roller reduction box, a second double press roller flange, a third reduction box flange and a third taper locating pin, the bevel gear protective cover, the guillotine assembly, the single-double compression roller right anti-collision iron, the rotary cutter and the knife clamping plate are characterized in that a double-compression roller assembly 50 is arranged on a machine body 49 of a sliding block shaft 1, a single-compression roller assembly 52 is arranged in front of the double-compression roller assembly 50 and is arranged on a single-compression roller beam 48, a wood core beating cylinder 7 and two pressing plate cylinders 5 are arranged on the single-compression roller beam 48, a pressing plate cylinder shaft head is connected with a cylinder guide post 4, a pressing plate shaft 20 is connected in series between the two cylinder guide posts 4, the pressing plate shaft 20 is provided with a bearing pressing tail plate edging, an assembly is arranged below the bearing pressing tail plate edging, the guillotine motor 39 and the conveyer belt motor 37 are respectively driven by the assembly, a main motor 13 is arranged on a motor frame 77 and below the rotary cutter, the guillotine motor 39 is controlled by a frequency converter in a numerical control box 58, the single-press roller beam 48 is arranged on the cutter gap adjusting seats 26 connected with the two sides of the cutter frame, each cutter gap adjusting seat 26 is provided with a sliding block 2, the sliding block 2 is input into a rotating shaft of the feed speed reducer 15 by the feed motor 14, a shaft head is provided with a chain wheel, the installation chain 63 drives the small bevel gear shaft chain wheel 64 to drive two small bevel gears 41 of the small bevel gear shaft to be transmitted to the large bevel gear 43 and the straight gear 31 of the large bevel gear shaft head to be transmitted to the feed screw straight gear, the cutter frame 76 is pushed to walk forwards and backwards, the feed nut 34 is arranged in the inner space of the cutter frame and the guide rail, the single-press shaft and the double-press shaft drive the input shaft of the single-press roller reduction box 78 by the main motor 13, and the three press rollers are respectively connected with the three shaft heads of the single-press roller reduction box 78 by the second double-press roller universal transmission shaft 56, the first double-press roller universal transmission shaft 9 and the single-press roller universal transmission shaft 57.
One end of the second double-press roller universal transmission shaft 56 is connected with a second reduction gearbox flange 59, the other end of the second double-press roller universal transmission shaft is connected with a first double-press roller flange 54, and the first double-press roller flange 54 is connected with the double-press roller assembly 50.
One end of the first double-compression roller universal transmission shaft 9 is connected with the first reduction gearbox flange 11, the other end of the first double-compression roller universal transmission shaft is connected with the second double-compression roller flange 79, and the second double-compression roller flange 79 is connected with the double-compression roller assembly 50.
One side of the single-press roller universal transmission shaft 57 is connected with the third reduction gearbox flange 60, the other end of the single-press roller universal transmission shaft is connected with the single-press roller flange 53, and the single-press roller flange 53 is connected with the single-press roller assembly 52.
The second reduction gearbox flange 59 is arranged at the output shaft end of the single-double-compression-roller reduction gearbox 78, the third reduction gearbox flange 60 is arranged at the output shaft end of the single-double-compression-roller reduction gearbox 78, and the first reduction gearbox flange 11 is arranged at the output shaft end of the single-double-compression-roller reduction gearbox 78.
A V-belt 61 is arranged between the motor belt pulley 12 of the main motor 13 and the large reduction box belt pulley 10 arranged at the input shaft end of the single-double compression roller reduction box 78.
A chain 63 is provided between the feed speed reducer sprocket 62 and the bevel pinion shaft sprocket 64.
The conveyor belt rack 66 mounts a conveyor belt 67 with a slider 2 in front of the slider shaft 1.
The feed screw bearing block 46 mounts the feed screw 33, the feed motor 14 is preceded by a feed speed reducer 15, and the feed speed reducer 15 is connected to the bevel pinion shaft 17 through a sprocket and a chain.
The log rotary cutting process comprises the following steps:
step 1, a cross switch 8 is used for starting a main motor 13 of a single-double-roller reduction gearbox, a conveyer belt motor 37,
The guillotine motor 39 is started simultaneously;
step 2, checking the rotation direction of a single pressing roller and a double pressing roller, wherein the double pressing roller is upward, the single pressing roller is downward, the single pressing roller rotates towards the direction of the rotary cutting edge, and the movable feed motor 14 is fast-forwarded after confirming that no error exists;
step 3, opening an opening between the single press roller and the double press rollers to a position suitable for throwing the log, and throwing the log down;
step 4, when the fast forward switch is restarted to enable the single press roller to move to the position of the rotary-cut log in the direction of the double press roller, the rotary-cut switch is restarted to conduct rotary-cut, during rotary-cut, the encoder 65 is sensed through the frequency converter in the numerical control box, slow motion is conducted, the rotating speed of the feed screw 33 is continuously increased, and the thickness of the single plate is controlled to be uniform;
step 5, in the rotary cutting process, when the single plate passes through the conveyer belt 67, the frequency converter in the numerical control box 58 controls the rotating speed of the guillotine motor 39 to control the width specification of the cut plate, and the width cut faster is smaller and the width cut slower is larger;
step 6, calculating and controlling the width specification of the last board after the wood core is removed and the width specification error of the front veneer by +/-1 cm through a frequency converter in the numerical control box, and controlling the width of the last remaining veneer to leave a certain margin through the frequency converter in the numerical control box to carry out trimming, and cutting off the uneven board edges after the wood core is removed to enable the board edges of the last board to be consistent with the board edge specification cut out in the front;
step 7, the working principle of trimming is as follows: the last veneer is left when the diameter of the log is the smallest, after the main motor 13 of the single-double compression roller reduction gearbox is controlled by a frequency converter in the numerical control box to automatically stop, the two pressing plate cylinders 5 push the cylinder guide posts 4 and the bearings on the pressing plate shafts 20 to press the veneer on the rubber rollers 72, the conveyer belt motor 37 is automatically started, and the conveyer belt driving roller 73 and the rubber rollers 72 drag the veneer out;
and 8, setting a timing starting guillotine motor 39 by a frequency converter in the numerical control box 58 to drive a guillotine shaft 74 to rotate, cutting off the plate edges which are not straight after the wood core is removed, and automatically restoring the whole machine.
Compared with the prior art, the invention has the outstanding effects that: compared with the traditional non-clamping rotary cutting integrated machine, the numerical control non-clamping rotary cutting integrated machine has the advantages that the service life of the machine is obviously prolonged, the design is simplified, the chain and part of parts which are arranged outside the traditional non-clamping rotary cutting integrated machine and easily influence personal safety are stored in the tool rest for installation, personal safety and the appearance of the whole machine are ensured, and meanwhile, the defects that the traditional non-clamping rotary cutting integrated machine is large in rotary cutting pressure, easy to crush logs, uneven in thickness, uneven in board surface and not smooth and high in energy consumption are overcome. In addition, the cutter shaft, the rubber roller and the driving roller of the conveyer belt are integrally arranged into an assembly, and then are arranged on the positioning of the cutter frame, so that the accuracy of the cutting width of the cutter is achieved, and the yield of products is improved. The novel mechanical arm has the advantages of novel design, advanced structure, high degree of mechanization, easy processing and manufacturing, convenient installation and use, simple operation, manpower, material resources and electric power saving, small occupied area, great processing benefit, safety and reliability.
Drawings
Fig. 1 is a schematic front view of the overall structure assembly of the present invention.
Fig. 2 is a schematic top view of the overall structure assembly of the present invention.
Fig. 3 is a schematic left-hand view of the overall structure assembly of the present invention.
Fig. 4 shows a schematic sectional illustration of the invention according to fig. 1 in A-A.
Fig. 5 shows the schematic diagram of the invention in the direction E according to fig. 3.
Fig. 6 is a schematic representation of the invention in section c-c according to fig. 2.
Fig. 7 shows a schematic view of the invention in the direction D according to fig. 1.
Fig. 8 is a schematic view of the invention in section B-B according to fig. 2.
Fig. 9 is an enlarged view of fig. 6 according to the present invention.
Fig. 10 is an enlarged view of fig. 3 according to the present invention.
Fig. 11 is an enlarged view of fig. 3B according to the present invention.
Fig. 12 is an enlarged view of fig. 2C according to the present invention.
Fig. 13 is an enlarged view of fig. 1 according to the present invention.
Reference numerals: the slide block shaft 1, the slide block 2, the press plate cylinder seat 3, the cylinder guide post 4, the press plate cylinder 5, the wood core cylinder seat 6, the wood core cylinder 7, the cross switch 8, the first double-press roller universal transmission shaft 9, the reduction gearbox big belt pulley 10, the first reduction gearbox flange 11, the motor belt pulley 12, the main motor 13, the feeding motor 14, the feeding speed reducer 15, the feeding speed reduction rack 16, the small bevel gear shaft 17, the photoelectric switch 18, the press plate bearing 19, the press plate shaft 20, the cutter gap adjusting seat pin 21, the double-press roller bearing seat 22, the nylon rod fixing sleeve 23, the nylon rod 24, the single-press roller bearing seat 25, the cutter gap adjusting seat 26, the seal cake 27, the inclined guide rail 28, the feeding screw gear 29, the big bevel gear shaft 30, the big bevel gear shaft head gear 31, the wear plate 32, the feeding screw 33, the feeding nut 34, the touch screen 35, the conveyer belt speed reducer 36, the conveyer belt motor 37, the top cutter bolt 38, the cutter motor 39 guillotine speed reducer 40, pinion 41, large bevel gear 42, first taper locating pin 43, large bevel gear bearing housing 44, second taper locating pin 45, feed screw bearing housing 46, knife rest guide rail cover 47, single press roll beam 48, machine body 49, double press roll assembly 50, double press roll intermediate bushing 51, single press roll assembly 52, single press roll flange 53, first double press roll flange 54, electric appliance control box 55, second double press roll universal drive shaft 56, single press roll universal drive shaft 57, numerical control box 58, second reduction box flange 59, third reduction box flange 60, timing belt 61, feed reduction box sprocket 62, chain 63, small bevel gear shaft sprocket 64, encoder 65, conveyor belt stand 66, conveyor belt 67, third taper locating pin 68, small bevel gear shaft bearing housing 69, single and double press roll left bump iron 70, travel switch 71, rubber roll 72, conveyor belt driving roller 73, the cutter shaft 74, the movable roller 75 of the conveyer belt, the cutter frame 76, the motor frame 77, the single-double compression roller reduction gearbox 78, the second double compression roller flange 79, the bevel gear protection cover 80, the cutter assembly 81, the single-double compression roller right anti-collision iron 82, the rotary cutter 83 and the cutter clamping plate 84.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
In the embodiment 1, a set of double-press roller assembly 50 and a single-press roller assembly 52 are installed on a machine body 49, a single-press roller assembly 52 is installed in front of the double-press roller assembly 50 on a single-press roller beam 48, a wood core beating cylinder 7 and two pressing plate cylinders 5 are installed on the single-press roller beam 48, shaft heads of the pressing plate cylinders 5 are connected with cylinder guide posts 4, a pressing plate shaft 20 is connected in series between the two cylinder guide posts, and six bearings are installed on the pressing plate shaft 20 for pressing the aligned edges of the tail plates. The wooden core beating cylinder seat 6 is provided with an assembly which is integrally arranged below the wooden core beating cylinder 7 and is driven by a cutter motor 39 and a conveyer belt motor 37, the two motors are arranged on a cutter frame 76 and below a rotary cutter, the cutter motor 39 is controlled by a frequency converter in a numerical control box 58 in a calculating mode, plate belt setting data in the rotary cutting process are cut into required width specifications, the last tail plate is rotary-cut, two pressing plate cylinders 5 push pressing plate shafts 20 connected to cylinder guide posts 4 to press a single plate on the rubber rollers, after the wooden core is beaten by the wooden core beating cylinder 7, the rubber rollers and the cutter motors are started, and uneven plate edges after the wooden core is beaten are timing cut off by the frequency converter. The single press roller beam 48 is arranged on the cutter gap adjusting seats 26 connected with the two sides of the cutter rest, a sliding block 2 is arranged on each cutter gap adjusting seat 26, the sliding block 2 is input into the feed speed reducer 15 by the feed motor 14, a speed reduction box shaft head is provided with a chain wheel, the chain wheel of the small bevel gear shaft 17 is driven by the chain 63 to drive two gears of the shaft, the large bevel gear 42 and a spur gear of the large bevel gear shaft head are driven to a feed screw spur gear, the cutter rest 76 is pushed to walk forwards and backwards by the inclined guide rail 28, and the cutter gap size change is automatically and continuously adjusted. The feed nut 34 is arranged in the hollow of the tool rest guide rail, so that the lubricating oil is not easy to disappear, impurities are not easy to enter, the lubricating oil of the screw and the nut is ensured to be free of foreign matters, and the service life is prolonged. The single-double compression roller is driven by a main motor 13 to drive an input shaft of a single-double compression roller reduction box 78, and three compression rollers are respectively connected with three shaft heads of the single-double compression roller reduction box 78 by a second double-compression roller universal transmission shaft 56, a first double-compression roller universal transmission shaft 9 and a single-compression roller universal transmission shaft 57.
Embodiment 2,1, a special single twin roll reduction box 78 made of a self-design provides a stable and powerful power source for three roll drives simultaneously. The speed reducing box is characterized by seven-axis linkage, one axis inputs and outputs three axes, double bearings are arranged at the bearing position of each axis, and the modulus of all gears is 6.
2. A large cylinder wood core is arranged at the middle position on the single press roll beam. Two small air cylinders are respectively arranged on two sides, the shaft heads of the air cylinders are connected with guide posts, a shaft is arranged between the two guide posts, six bearings are arranged on the shaft to compress the rubber roller to cut off the uneven board edges of the wood core, and the problem that the inclined board is cut out by positioning of the single air cylinder is effectively solved.
3. The cutter frame is adopted to drag the sliding block to walk forwards and backwards to automatically and continuously adjust the cutter gap change, so that the defect that the thickness is directly affected by vibration caused by sundries in the bearing walking guide rail is effectively solved.
4. Mounting of a single-double compression roller bearing seat: the double press rolls are arranged on the machine body, the single press roll is arranged on the single press roll beam, the difficult problem of complex bearing installation and replacement is effectively solved, and the single plate is tightly fixed, so that the quality of the rotary cut single plate is more stable.
5. Single double press roller assembly: the double press rolls are of large-diameter crossed structures, the diameter is in the range of 140-160 mm, the diameter of the single press roll is in the range of 140-160 mm, the bearing seat of the single press roll and the double press roll are internally provided with the butter rings, the space rings and the bearing covers, the butter rings are designed, and the installation layout of the bearings enables the rotary-cut single plates to be flat and smooth no matter the single plates are thick plates, the design of the butter adding system has the effect that old oil is discharged and new oil enters, and the service life of the bearings is greatly prolonged.
6. The tool rest design: the feed screw and the nut are arranged in the sealed tool rest guide rail, so that sundries are prevented from entering the nut box body, and the service life of the screw and the nut is prolonged. The angle of the knife loading position is within the range of 10-30 degrees, so that the rotary-cut single plate is smoother, flatter and more uniform.
7. And (3) designing a cutting plate part: the cutter shaft, the rubber roller and the driving roller of the conveyer belt are integrally arranged. The guillotine, the conveyer belt motor and the speed reducer are respectively arranged on two sides of the lower part of the cutter frame, are driven by respective chain wheels and chains, are installed and debugged in place in one step, and ensure that the width of the cut veneer is correct.
8. The feeding rotary cutting of the tool rest is connected with a feeding speed reducer through a feeding motor, a chain wheel is arranged on a shaft head of a speed reducer, a chain wheel is driven by a chain to drive a small bevel gear of a small bevel gear shaft to be transmitted to a large bevel gear and a large bevel gear shaft head gear, and then the small bevel gear is transmitted to a feeding screw gear arranged on a screw shaft head to be driven to feed and rotary-cut, so that the conveyer belt can be lifted at will, and the design is simple and safe and humanized.
9. Two anti-collision irons are welded left and right below the machine body mounting double-press roller assembly, namely, a single-double-press roller left anti-collision iron and a single-double-press roller right anti-collision iron, so that when a travel switch is prevented from being out of control or being shifted, a knife rest only contacts the anti-collision iron to prevent serious mechanical faults caused by mutual collision of the single-double-press roller and the knife blade.
Embodiment 3, 1), the press rolls are fastened and mounted on a motor frame 77 of a machine body 49 by four bolts by a main motor 13 driving a single-double press roll reduction box, and then four triangle belts 61 are hung on a motor pulley 12 mounted on a motor shaft head and a reduction box big pulley 10 of a single-double press roll reduction box 78 fastened on the machine body by four bolts. One side of the universal transmission shaft 57 of the single press roller is connected with the third reduction gearbox flange 60, and the other side is connected and fastened with the single press roller flange 53 by bolts. One side of the second double-press roller universal transmission shaft 56 is connected and fastened with the second reduction box flange 59, and the other side is connected and fastened with the first double-press roller flange 54 by bolts. One side of the first double-compression-roller universal transmission shaft 9 is connected with the first reduction box flange 11 through bolts, and the other side of the first double-compression-roller universal transmission shaft is connected with the first double-compression-roller flange 79 through bolts for fastening to drive. Bearing blocks on two sides of the double-press roller assembly 50 are respectively fastened and installed on the machine body 49 by five bolts, five bolts are used for fastening the middle of two double-press rollers, and a double-press roller middle bearing bush 51 is installed on the machine body 49 and used for preventing the press rollers from deforming when the log is rotary-cut. The direction of the double press rolls is upward and the direction of the single press rolls is downward during transmission.
2) The tool rest feeding rotary cutting is that after the feeding motor 14 and one feeding speed reducer 15 are connected and fastened by four bolts, the feeding speed reducer foot and the feeding speed reducer frame 16 are fastened by four bolts, one feeding speed reducer chain wheel 62 is arranged on the feeding speed reducer output shaft head, and a chain 63 is hung on a pinion shaft chain wheel 64 of the pinion shaft head of the pinion shaft 17. The bevel pinion shaft sprocket 64 is provided with two bevel pinion gears 41, two bevel pinion shaft bearing seats 69 are arranged on the machine body 49 by fastening two bolts, each bearing seat is provided with two taper locating pins 68, then the two bevel pinion gears 41 are connected with two bevel pinions 42, the two bevel pinion bearing seats 44 are respectively fastened on the machine body 49 by four bolts, each bearing seat is provided with two first taper locating pins 43, one bevel pinion shaft head gear 31 is respectively arranged on two bevel pinion shaft heads to connect two feed screw gears 29, the feed screw 33 is arranged in the feed screw bearing seats 46, the two feed screw bearing seats 46 are respectively fastened on the machine body 49 by four bolts, each feed screw bearing seat 46 is provided with two second taper locating pins 45, the feed screw 33 is provided with feed nuts 34 by fastening four bolts, the lower surfaces of the two guide rails are respectively fastened by bolts with wear-resistant plates 32 which are specially treated, the upper surfaces of the guide rails and the cutter head are respectively fastened by two cutter head covers are respectively fastened on the cutter head shafts 47, the two slider blocks are respectively fastened on the two sides of the machine body 2 by two cutter head covers, the two slider blocks are respectively arranged on the two cutter head covers 26 and the two sides of the slider seat 2 are respectively fastened by two cutter head covers, and the slider seat 2 are respectively arranged on the two sides of the slider seat is not fastened by two slider shafts and the slider seat 2. A single press roller beam 48 is arranged on the two knife gap adjusting seats 26, six bolts are used for fastening two sides of the single press roller beam 48 on the two knife gap adjusting seats 26, a set of single press roller assembly 52 is arranged in front of the single press roller beam 48, six bolts are used for fastening the single press roller bearing seats 25 on two sides of the single press roller assembly 52, a wood core beating cylinder seat 6 is arranged in the middle of the upper part of the single press roller beam 48 by four bolts, a wood core beating cylinder 7 is arranged in the middle of the upper part by two long bolts, a nylon rod fixing sleeve 23 is arranged in the cylinder head by fastening, a nylon rod 24 is arranged below the fixing sleeve by one bolt for beating wood cores, a pressing plate cylinder seat 3 is arranged on two sides of the wood core beating cylinder seat 6 by two bolts respectively, two long bolts are used for fastening and installing a pressing plate cylinder 5 on each pressing plate cylinder seat 3, the two pressing plate cylinders 5 are respectively connected with a cylinder guide post 4, the two cylinder guide posts 4 extend out of the lower portion of the single press roller beam 48, a pressing plate shaft 20 is connected in series between the two cylinder guide posts 4, six pressing plate bearings 19 are uniformly arranged on the pressing plate shaft 20, a set of guillotine assembly 81 is arranged on a cutter rest 76 below the single press roller beam 48, side plates on two sides of the guillotine assembly 81 are arranged on a processing standard surface below the cutter rest, five bolts are used for fastening and installing a conveying belt frame 66 on the surface, an output belt movable roller 75 is arranged behind the conveying belt frame 66, two sides of the conveying belt movable roller 75 are respectively fastened by nuts, and the conveying belt 67 is fixed around the outer surfaces of the conveying belt driving roller 73 and the conveying belt movable roller 75. The installation of the rotary cutter comprises four cutter clamping plates 84, each cutter clamping plate 84 is provided with two bolts, the rotary cutter 83 is clamped tightly by fastening the cutter clamping plates 84, and then four cutter jacking bolts 38 below the rotary cutter 83 are propped tightly. The in-out sliding movement of the carriage 76 is driven by the feed motor 14.
3) The conveyer belt transmission is connected to the conveyer belt speed reducer 36 by four bolts, and is fixedly arranged on the cutter frame 76 by four bolts, a chain wheel is arranged on an output shaft head of the conveyer belt speed reducer 36, then the conveyer belt transmission is hung on a double-row duplex chain wheel by a chain of 10A-2, the chain wheel is connected with the chain wheel by a chain of 10A-2 by a chain of the double-row duplex chain wheel, and the steering of the speed reducer chain wheel is anticlockwise rotation during driving.
4) The guillotine motor 39 is connected to the guillotine speed reducer 40 by four bolts, the guillotine speed reducer 40 is arranged on the cutter frame 76 by four bolts, a sprocket is arranged on the output shaft head of the guillotine speed reducer 40, a sprocket is arranged on the shaft head of the driving roller 73 of the conveying belt, a sprocket is arranged on the shaft head of the rubber roller, a sprocket is arranged on the shaft head of the cutter shaft 74, a 10A-2 chain is hung on the four sprockets, and the rotation direction of the sprocket of the reduction gearbox is anticlockwise. In addition, a photoelectric switch positioning sleeve is arranged on the shaft head in the other direction of the cutter shaft 74 and used for positioning the cutter, a cutter blade is arranged on the cutter shaft 74, and the cutter blade is fastened on the cutter shaft 74 at the position where the cutter blade is arranged by using fourteen bolts through two cutter clamping plates 84.
5) A log numerical control clamping-free rotary cutting integrated machine process method comprises the following steps: step 1, a cross switch 8 is used for starting a main motor 13 of a single-double-compression roller reduction gearbox, a conveyer belt motor 37,
The guillotine motor 39 is started simultaneously;
step 2, checking the rotation direction of a single compression roller and a double compression roller, wherein the double compression roller rotates upwards, the single compression roller rotates downwards and the single compression roller rotates towards the direction of the rotary cutting edge, and after confirming that the rotary cutting edge is not wrong, the rotary cutting edge is fast forwarded to move the feeding motor 14;
step 3, opening an opening between the single press roller and the double press rollers to a position suitable for throwing the log, and throwing the log down;
step 4, when the fast forward switch is started to enable the single press roller to move to a position suitable for rotary cutting of logs in the direction of the double press rollers, the rotary cutting switch is started again to conduct rotary cutting, during rotary cutting, the encoder 65 is sensed through the frequency converter in the numerical control box, and the rotation speed of the feed screw 33 is continuously increased from slow to fast to control the thickness uniformity of the single plate;
step 5, in the rotary cutting process, when the single plate passes through the conveyer belt 67, the frequency converter in the numerical control box 58 controls the rotating speed of the guillotine motor 39 to control the width specification of the cut plate, and the width cut faster is smaller and the width cut slower is larger;
step 6, calculating and controlling the width specification of the last board after the wood core is removed and the width specification error of the front veneer by +/-1 cm through a frequency converter in the numerical control box, and controlling the width of the last remaining veneer to leave a certain margin through the frequency converter in the numerical control box to cut off the uneven board edges after the wood core is removed, so that the board edges of the last board are consistent with the board edge cutting effect;
step 7, the working principle of trimming is as follows: the last veneer is left when the diameter of the log is the smallest, after the main motor 13 of the single-double compression roller reduction gearbox is controlled by a frequency converter in the numerical control box to automatically stop, the two pressing plate cylinders 5 push the cylinder guide posts 4 and the bearings on the pressing plate shafts 20 to press the veneer on the rubber rollers 72, the conveyer belt motor 37 is automatically started, and the conveyer belt driving roller 73 and the rubber rollers 72 drag the veneer out;
and 8, setting a timing starting guillotine motor 39 by a frequency converter in the numerical control box 58 to drive a guillotine shaft 74 to rotate, and automatically reducing the whole machine after the uneven edges of the wood core are removed.
In the embodiment 4, a log is cut into single plates, the cut plates are cut into single plates with various widths by a rotary guillotine arranged behind a rotary cutter in the rotary cutting process, the thickness and the width are controlled by a frequency converter in a numerical control box, the last tail plate is left when the log is cut to be minimum, the frequency converter calculates that the left width is consistent with the previous specification, or the bearing 19 of a pressing plate shaft 20 connected with a guide post 4 is pushed downwards by two pressing plate cylinders 5 to press the upper surface of a rubber roller 72, then after a wood core is automatically removed by a wood core removing cylinder 7, a numerical control box 58 starts a conveyer belt motor 37 to pull out the tail plate, and after a certain time, the guillotine motor 39 automatically starts cutting off the uneven plate edge after the wood core is removed, so that the effect of the tail plate edge is consistent with the previous. When three press rolls compress log and spin cut, the single roll assembly 52 and the single press roll beam 48 installed on the knife gap adjusting seat 26 are pushed by the left and right feed screws 33 installed on the machine body 49, the knife rest 76 moves towards the direction of the double press roll assembly 50, so that the knife gap between the single press roll and the spin cut is continuously adjusted to be gradually reduced, and the reverse direction is increased, the knife gap change is mainly that the knife rest 76 is pushed by the feed screws, the knife rest 76 drags the knife gap adjusting seat 26 again, and then drags the slide block 2 connected to the knife gap adjusting seat to walk forwards and backwards to automatically and continuously adjust the knife gap change, thereby ensuring that the large diameter and the small diameter of the spin cut are consistent with the minimum pressure from large spin cut in the spin cut process, the log is not easy to be crushed, and the flatness and uniformity of the veneer are improved. The three press rollers are driven by the same reduction gearbox, so that the stability of the rotation speed synchronization of the press rollers is improved.

Claims (2)

1. A log numerical control clamp-free rotary cutting integrated machine, the device comprises a sliding block shaft, a sliding block, a pressing plate cylinder seat, a cylinder guide post, a pressing plate cylinder, a wood core cylinder seat, a wood core cylinder, a cross switch, a first double-pressure roller universal transmission shaft, a reduction gearbox big belt pulley, a first reduction gearbox flange, a motor belt pulley, a main motor, a feeding speed reducer rack, a small bevel gear shaft, a photoelectric switch, a pressing plate bearing, a pressing plate shaft, a knife gap adjusting seat pin shaft, a double-pressure roller bearing seat, a nylon rod fixing sleeve, a nylon rod, a single-pressure roller bearing seat, a knife gap adjusting seat, a sealing cake, an inclined guide rail, a feeding screw gear, a big bevel gear shaft gear, a wear plate, a feeding screw, a feeding nut, a touch screen, a conveying belt speed reducer, a conveying belt motor, a top knife bolt, a guillotine motor, a guillotine speed reducer, a small bevel gear, a big bevel gear, a first taper positioning pin big bevel gear bearing frame, second taper locating pin, feed screw bearing frame, knife rest guide rail cover, single press roller beam, machine body, double press roller assembly, double press roller middle bearing bush, single press roller assembly, single press roller flange, first double press roller flange, electric appliance control box, second double press roller universal transmission shaft, single press roller universal transmission shaft, numerical control box, second reduction box flange, third reduction box flange, triangle belt a feeding speed reducer chain wheel, a chain, a pinion shaft chain wheel, an encoder, a conveyer belt frame, a conveyer belt, a third taper locating pin, a pinion shaft bearing seat, a single-double-roller left anti-collision iron, a travel switch, a rubber roller, a conveyer belt driving roller, a guillotine shaft, a conveyer belt movable roller, a knife rest, a motor frame, a single-double-roller reduction gearbox, a second double-roller flange, a bevel gear protection cover, a guillotine assembly, a motor frame, a first bevel gear protection cover, a second bevel gear protection cover, a third gear protection cover, the utility model provides a single double compression roller right anticollision iron, rotary cutter and clamp knife board, characterized by installs double compression roller assembly (50) on fuselage (49) of slider axle (1), the place ahead of double compression roller assembly (50) has a single compression roller assembly (52) to install on single compression roller roof beam (48), install one on single compression roller roof beam (48) and beat wood core cylinder (7), two clamp plate cylinders (5), clamp plate cylinder spindle nose and cylinder guide pillar (4) are connected, there is a clamp plate axle (20) in series between two cylinder guide pillars (4), clamp plate axle (20) are equipped with bearing and compress down the tailboard and arrange the limit, there is hand hay cutter axle (74), rubber roll (72) below, the assembly that the integration of output belt activity roller (75) was installed by hand hay cutter motor (39), conveyer belt motor (37) are respectively driven, main motor (13) are installed on motor frame (77), the below of hand hay cutter (39) are controlled by the converter calculation in numerical control case (58), single compression roller roof beam (48) are installed on connecting both sides of knife frame (26) and are installed, install on sprocket (26) seat (14) are installed by sprocket (2) and are installed by sprocket (2) seat (64), the small-end mill shaft (2) are installed through sprocket (14), two small bevel gears (41) driving the small bevel wheel shafts are driven to a large bevel gear (43) and straight teeth of a shaft head of the large bevel gear
The wheel (31) is transmitted to the feed screw spur gear (29) and pushes the tool rest (76) to walk forwards and backwards, the feed nut (34) is arranged in the space of the tool rest guide rail, the single double-pressure shaft is driven by the main motor (13) to drive the input shaft of a single double-pressure roller reduction gearbox (78), the three pressure rollers are respectively connected with the three shaft heads output by the single double-pressure roller reduction gearbox (78) by the second double-pressure roller universal transmission shaft (56), the first double-pressure roller universal transmission shaft (9) and the single-pressure roller universal transmission shaft (57), one end of the second double-pressure roller universal transmission shaft (56) is connected with the second reduction gearbox flange (59), the other end of the second double-pressure roller universal transmission shaft is connected with the first double-pressure roller flange (54), the first double-pressure roller flange (54) is connected with the double-pressure roller assembly (50),
the first double-compression-roller universal transmission shaft (9) is connected with the first reduction gearbox flange (11) at one end, the second double-compression-roller flange (79) is connected with the other end, the second double-compression-roller flange (79) is connected with the double-compression-roller assembly (50), the third reduction gearbox flange (60) is connected with one side of the single-compression-roller universal transmission shaft (57), the single-compression-roller flange (53) is connected with the single-compression-roller assembly (52), the second reduction gearbox flange (59) is installed at the output shaft end of the single-double-compression-roller reduction gearbox (78), the third reduction gearbox flange (60) is installed at the output shaft end of the single-double-compression-roller reduction gearbox (78), a triangular belt (61) is arranged between a motor belt pulley (12) of a main motor (13) and a reduction gearbox large belt pulley (10) installed at the input shaft end of the single-double-compression-roller reduction gearbox (78), a chain wheel (63) is arranged between a feed speed reducer chain wheel (62) and a small bevel gear wheel (64), a conveying belt (66) is installed with a conveying belt (67), a sliding block (46) is installed in front of a sliding block shaft (1), a motor (46) is installed in front of a feeding screw (15), and a feeding screw (15) is installed in front of a feeding screw (15) The chain is connected to a pinion shaft (17).
2. A process method for a log numerical control clamping-free rotary cutting integrated machine is characterized by comprising the following steps of:
step 1, a main motor (13) of a single-double-compression-roller reduction gearbox and a conveyer belt are started by a cross switch (8)
The motor (37) and the guillotine motor (39) are started simultaneously;
step 2, checking the rotation direction of a single pressing roller and a double pressing roller, wherein the double pressing roller is upward, the single pressing roller is downward, the single pressing roller rotates towards the direction of a rotary cutting edge, and after confirming that the rotary cutting edge is free of errors, the feeding motor (14) is started in a fast forward mode;
step 3, opening an opening between the single press roller and the double press rollers to a position suitable for throwing the log, and throwing the log down;
step 4, restarting the fast forward switch to enable the single press roller to move to the position of the rotary cut log in the direction of the double press rollers, restarting the rotary cut switch to rotary cut the log, and sensing the code through a frequency converter in the numerical control box during rotary cutting
A device (65) for continuously increasing the rotation speed of the feed screw (33) to control the thickness uniformity of the single plate;
step 5, in the rotary cutting process, when the single plate passes through the conveyer belt (67), the rotating speed of the guillotine motor (39) is controlled by the frequency converter in the numerical control box (58) to control the width specification of the cut-out plate, and the smaller the width of the cut-out plate is, the larger the width of the cut-out plate is;
step 6, calculating and controlling the width specification of the last board after the wood core is removed and the width specification error of the front veneer by +/-1 cm through a frequency converter in the numerical control box, and controlling the width of the last remaining veneer to leave a certain margin through the frequency converter in the numerical control box to carry out trimming, and cutting off the uneven board edges after the wood core is removed, so that the board edges of the last board are consistent with the board edge cutting effect;
step 7, the working principle of trimming is as follows: the last veneer is left when the diameter of the log is minimum, after the main motor (13) of the single-double compression roller reduction gearbox is controlled by a frequency converter in the numerical control box to automatically stop, the two pressing plate cylinders (5) push the cylinder guide posts (4) and the bearings on the pressing plate shafts (20) to press the veneer on the rubber rollers (72), the conveying belt motor (37) is automatically started, and the conveying belt driving roller (73) and the rubber rollers (72) drag the veneer out;
and 8, setting a timing starting guillotine motor (39) by a frequency converter in the numerical control box (58) to drive a guillotine shaft (74) to rotate, cutting off the plate edges which are not straight after the wood core is removed, and automatically restoring the whole machine.
CN201811461257.1A 2018-12-02 2018-12-02 Log numerical control clamping-free rotary cutting all-in-one machine and technological method thereof Active CN109366663B (en)

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CN210100225U (en) * 2018-12-02 2020-02-21 广西容县美坚机械厂 Log numerical control non-clamping rotary cutting all-in-one machine

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Publication number Priority date Publication date Assignee Title
CN2564324Y (en) * 2002-08-21 2003-08-06 马明泉 Dual-purpose automatic feed wood-turning machine with clamping shaft or without clamping shaft
CN2602894Y (en) * 2002-09-10 2004-02-11 李玉明 Rotary cutting machine without clamp axle
CN2719530Y (en) * 2004-09-01 2005-08-24 林泽国 Numerical control non-clip-axle peeler
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Effective date of registration: 20240313

Address after: No. 49, West Suburb, Rongzhou Town, Rong County, Yulin City, Guangxi Zhuang Autonomous Region 537500

Patentee after: Guangxi Meijian Machinery Co.,Ltd.

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Patentee before: GUANGXI RONGXIAN MEIJIAN MACHINERY PLANT

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