CN106113168B - A kind of vertical veneer of quick pressing continuously splices machine and its splicing process - Google Patents
A kind of vertical veneer of quick pressing continuously splices machine and its splicing process Download PDFInfo
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- CN106113168B CN106113168B CN201610543461.2A CN201610543461A CN106113168B CN 106113168 B CN106113168 B CN 106113168B CN 201610543461 A CN201610543461 A CN 201610543461A CN 106113168 B CN106113168 B CN 106113168B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/10—Butting blanks of veneer; Joining same along edges; Preparatory processing of edges, e.g. cutting
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Abstract
The invention discloses a kind of vertical veneers of quick pressing continuously to splice machine and its splicing process, including workbench, veneer bevel grinding mechanism, glued mechanism, steering mechanism, docking mechanism, hot-forming mechanism, the workbench top is equipped with veneer bevel grinding mechanism, the veneer bevel grinding mechanism includes stent, transmission shaft, carrying roller, delivery band, pressure roller, clamping band, bevel grinding machine, the veneer bevel grinding mechanism side is equipped with glued mechanism, the gluing mechanism side is equipped with steering mechanism, the steering mechanism side is equipped with docking mechanism, the docking mechanism side is equipped with hot-forming mechanism, the hot-forming mechanism includes hot wafering, hot pressing conveyer belt, roller, the roller is equipped with hot pressing conveyer belt, hot pressing conveyer belt is equipped with several hot waferings, the distance between hot wafering and hot wafering are consistent with the length of slab.Inclined-plane the invention enables bevel grinding during veneer bevel grinding is uniform, smooth, ensures the intensity of jigsaw seam crossing, meets the use of plywood single board.
Description
Technical field
The invention belongs to slab processing equipment technical field, more particularly to a kind of vertical veneer of quick pressing continuously splices machine
And its splicing process.
Background technology
With the development of economy, requirement of the people to house and furniture finishing material is higher and higher, and the demand of timber is got over
Come it is bigger, in traditional timber processing industry, usually all be using pure plank as building and ornament materials, since whole trees can
The part for being processed to timber is limited, and the utilization rate so as to cause trees is relatively low.
The appearance of wood plywood solves the problems, such as that trees are processed into that pure plank utilization rate is low, and structure is veneer layer through upper
Glue, is suppressed drying, disadvantage is that process is numerous and diverse, cost is higher, is unsuitable for large-scale production；Plywood production
Raw material veneer needs to form the larger edge-gluing veneer of breadth after bevel grinding and splicing before use, as glued board the
One deck panels；Since traditional veneer bevel grinding, splicing are two independent processes, separately carry out, and in Ground Operation,
With taking up a large area, high labor cost can not accomplish continuous production, and there are the shortcomings that low production efficiency.
By retrieval, a kind of double layer continuous formula veneer bevel grinding of 202846636 U of Authorization Notice No. CN and splicing equipment,
Including transport establishment, it is equipped with a bevel grinding machine and an at least splicing machine, bevel grinding machine successively along the transporting direction of transport establishment
Discharge end with splice machine feed end connect respectively by belt conveyor with transport establishment, which can give birth to glued board
The raw material Eucalyptus veneer of production forms the larger edge-gluing veneer of breadth after bevel grinding and splicing before use；But bevel grinding machine
Warpage easily occurs for the bevel grinding side of veneer during to veneer bevel grinding, with the reduction of veneer thickness, veneer bevel grinding warpage
Degree is serious, and the inclined-plane for leading to bevel grinding during veneer bevel grinding is uneven, coarse, so that the seam crossing thickness of later jigsaw
Uneven, the intensity of veneer is low, easy fracture, and subsequent handling can not carry out, it is impossible to meet the use of plywood single board.
Invention content
It is insufficient in the prior art the purpose of the present invention is overcoming, provide a kind of vertical veneer of quick pressing continuously splice machine and
Its splicing process so that the inclined-plane of bevel grinding is uniform, smooth during veneer bevel grinding so that veneer passes through bevel grinding and spelling before use
The larger edge-gluing veneer of breadth is formed after connecing, ensures the intensity of jigsaw seam crossing, meets the use of plywood single board.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of vertical veneer of quick pressing continuously splices machine, including workbench, veneer bevel grinding mechanism, glued mechanism, turns to
Mechanism, docking mechanism, hot-forming mechanism, the workbench top are equipped with veneer bevel grinding mechanism, the veneer bevel grinding mechanism packet
Stent, transmission shaft, carrying roller, delivery band, pressure roller, clamping band, bevel grinding machine are included, the stent is equipped with several groups of transmission shafts, transmission
Axis is equipped with carrying roller, and carrying roller is equipped with delivery band, and veneer slab is placed on delivery band top, and delivery band is for delivery and carrying veneer
Slab；The carrying roller side is equipped with a pair of of pressure roller, pressure roller up and down and is equipped with clamping band, and clamping band holds slab and passes through bevel grinding machine
Bevel grinding edging is carried out, effectively prevents from that warpage occurs during veneer bevel grinding so that the bevel grinding face of veneer slab is uniform；
The bevel grinding machine include pedestal, support base, adjusting bracket, angular adjustment disk, check lock lever, motor, grinding strip, oil cylinder,
Belt pulley, the pedestal top are equipped with support base, and support base both sides are equipped with adjusting bracket, are equipped with check lock lever at the top of adjusting bracket, adjust
Frame side is equipped with angular adjustment disk, and adjusting bracket opposite side is equipped with motor, and motor shaft end is equipped with belt pulley, and motor shaft end belt pulley leads to
Grinding band connection oil cylinder shaft end belt pulley is crossed, oil cylinder shaft end belt pulley drives grinding strip to carry out bevel grinding, oil to veneer slab
Cylinder ejection drives shaft end belt pulley so that belt pulley axial direction is subjected to displacement, so as to suitably adjust veneer slab bevel grinding face
Length, so as to more preferably ensure that the contact area of splicing bevel grinding, so as to increase the intensity of splicing seam crossing；
The veneer bevel grinding mechanism side is equipped with glued mechanism, and the gluing mechanism includes glue box, rubber roller, angular adjustment
Disk, the glue box side are equipped with rubber roller, and rubber roller side is equipped with angular adjustment disk, and angular adjustment disk carries out angular adjustment to rubber roller,
So that the bevel grinding face of rubber roller fitting veneer slab, completes the cloth glue to veneer slab；
The gluing mechanism side is equipped with steering mechanism, the steering mechanism include turning to carrying roller, u-bracket, knock-pin,
Baffle, the u-bracket top, which is equipped with, turns to carrying roller, and u-bracket lower part is equipped with knock-pin, and knock-pin side is equipped with baffle, top
Rod ejection turns to carrying roller so that the slab that cloth glue is completed enters docking mechanism by steering mechanism, and the setting of steering mechanism makes
The production line floor space for obtaining jigsaw reduces, veneer continuous production, and production efficiency is high；
The steering mechanism side is equipped with docking mechanism, and the docking mechanism includes pressing plate, carrier block, adjusting screw, oil
Cylinder, the carrier block lower part are equipped with adjusting screw, and the pressing plate top is equipped with oil cylinder, and pressing plate one end is equipped with guide angle, veneer cloth
Enter carrier block after glue, pressing plate carries out precompressed by oil cylinder to veneer, and another piece of veneer is docked by bevel grinding face, docked
Into the hot-forming mechanism of entrance；
The docking mechanism side is equipped with hot-forming mechanism, and the hot-forming mechanism includes hot wafering, hot pressing transmits
Band, roller, the roller are equipped with hot pressing conveyer belt, and hot pressing conveyer belt is equipped with several hot waferings, hot wafering and hot wafering it
Between distance it is consistent with the length of slab, continuous hot-press is carried out to the seam crossing of veneer, enhances the use intensity of veneer.
Preferably, the bevel grinding motor spindle be equipped with front-and-back adjusting mechanism, the front-and-back adjusting mechanism include oil cylinder, guide rail,
Sliding block, fixed block, block, bevel grinding machine base lower part are equipped with sliding block, and sliding block is equipped with guide rail, and guide rail is fixedly connected on fixed block
On, oil cylinder tail portion is fixedly connected on fixed block, and oil cylinder head is fixedly connected on block, and block is fixedly connected on bevel grinding machine bottom
On seat, cylinder ejector so that bevel grinding machine front-rear reciprocation movement on guide rail, so as to fulfill bevel grinding machine relative to veneer slab before and after
Adjustment.
Preferably, the bevel grinding machine side be equipped with warpage adjustment mechanism, warpage adjustment mechanism include supporting block, pilot pin,
Spring, adjustment block, the supporting block are fixedly connected on transmission shaft, and supporting block lower part is equipped with several springs, and pilot pin passes through bullet
Spring, pilot pin one end are fixedly connected in adjustment block, and the pilot pin other end passes through supporting block, and pilot pin plays warpage adjustment and leads
Positive interaction；Spring lower part is equipped with adjustment block, and the adjustment block includes fitting section, supporting section, carrying section, fitting section connection support
Section, supporting section connection carrying section, carries section support spring, and fitting section is aligned with the bevel grinding edge of slab, fitting section fitting slab,
Prevent bevel grinding in the process since warpage occurs for frictional resistance slab so that the inclined-plane of bevel grinding is uniform, smooth during veneer bevel grinding.
A kind of vertical veneer of quick pressing continuously splices machine splicing process, and step is as follows：
1) it stocks up, veneer slab working width:1000-1550mm processes thickness：1.0-4.0mm；
2) bevel grinding, veneer carry out the bevel grinding at both ends by bevel grinding machine, and veneer both ends form 20-30mm long bevel grindings face, bevel grinding
Face forms 10 ° of -45 ° of angles with veneer lumber texture plane；The both ends bevel grinding face back side is opposite；
3) wheeled cloth glue, the veneer after bevel grinding enter laterally glued mechanism, and wheeled cloth glue, angular adjustment are carried out to bevel grinding face
Disk carries out angular adjustment to rubber roller so that the bevel grinding face of several groups of rubber roller fitting veneer slabs is completed to the wheeled of veneer slab
Cloth glue；
4) it docks, carrier block is entered after veneer cloth glue, pressing plate carries out precompressed by oil cylinder to veneer, and another piece of veneer passes through
Bevel grinding face is docked, and ensures that adjacent with the post-tensioning veneer bevel grinding cloth glue surface in workpiece toe-out tail portion bevel grinding face be completely superposed pair
It connects；
5) hot-forming, roller rotation drives the hot wafering on hot pressing conveyer belt, and Continuous Heat is carried out to the seam crossing of veneer
Pressure, hot pressing are completed, and docking mechanism center platen is detached from carrier block simultaneously, and veneer is continued to send out by front and rear roller, and it is work to send out distance
Part length-bevel grinding face width × 2, to ensure that follow-up veneer is accurately positioned, process velocity 13m-25m/min；
6) either encoder determines that final cutoff length scissors or saw blade cutting mode carry out veneer sanction to Photoelectric Detection
It cuts, forms the vertical veneer of full-length.
Preferably, in splicing process step 3):Glue used is white glue with vinyl, phenol glue, urea-formaldehyde glue, melamine glue
It is one or more.
Preferably, in splicing process step 5)：Hot-forming mode of heating is electromagnetic heating, high-frequency heating, is surpassed
It is one or more in sound wave heating, conduction oil circulating-heating.
100-120 DEG C of the temperature range of hot-forming middle hot wafering heating, it is preferred that hot pressing deblocking temperature is 115 DEG C.
Preferably, rod-type cloth glue is used for the glued mode in splicing process step 3)：By front and rear two veneer bevel grindings
Cloth glue point is accurately positioned above glue pond afterwards, drives cloth glue bar main shaft with rotary cylinder or servo motor, main shaft drives
Cloth glue bar is rotated from Jiao Chi to be risen from, and cloth glue bar working face is made to be come into full contact with veneer bevel grinding face, completes cloth glue.
Glue used is white glue with vinyl, one or more in phenol glue, urea-formaldehyde glue, melamine glue, and cloth glue bar working face is
The soft materials such as rubber, and can be required to replace working face material type according to coating weight.
Advantageous effect is shown the present invention compared with prior art：
1) carrying roller side is equipped with a pair of of pressure roller, pressure roller up and down and is equipped with clamping band, and clamping band holds slab and passes through bevel grinding
Machine carries out bevel grinding edging, effectively prevents from that warpage occurs during veneer bevel grinding so that the bevel grinding face of veneer slab is uniform；
2) motor shaft end belt pulley drives grinding strip by being ground band connection oil cylinder shaft end belt pulley, oil cylinder shaft end belt pulley
Bevel grinding is carried out to veneer slab, cylinder ejector drives shaft end belt pulley so that belt pulley axial direction is subjected to displacement, so as to appropriate
The length in veneer slab bevel grinding face is adjusted, so as to more preferably ensure that the contact area of splicing bevel grinding, so as to increase splicing seam
The intensity at place；
3) setting of steering mechanism is so that the production line floor space reduction of jigsaw, veneer continuous production, production efficiency are high；
4) veneer slab working width:1000-1550mm processes thickness：1.0-4.0mm, with the reduction of veneer thickness,
Section support spring is carried, fitting section is aligned with the bevel grinding edge of slab, fitting section fitting slab, during effectively preventing bevel grinding
Since warpage occurs for frictional resistance slab so that the inclined-plane of bevel grinding is uniform, smooth during veneer bevel grinding.
Description of the drawings
Attached drawing 1 is that a kind of vertical veneer of quick pressing of the present invention continuously splices machine structure diagram；
Attached drawing 2 is that a kind of vertical veneer of quick pressing of the present invention continuously splices machine internal structure schematic diagram；
Attached drawing 3 is a kind of vertical veneer of quick pressing of the present invention continuously bevel grinding machine structure diagram in splicing machine；
Attached drawing 4 is a kind of vertical veneer of quick pressing of the present invention continuously front-and-back adjusting mechanism structure in bevel grinding machine in splicing machine
Schematic diagram；
Attached drawing 5 is a kind of vertical veneer of quick pressing of the present invention continuously warpage adjustment mechanism structure diagram in splicing machine；
Attached drawing 6 is that a kind of vertical veneer of quick pressing of the present invention continuously illustrate in splicing machine by warpage adjustment mechanism enlarged structure
Figure；
Attached drawing 7 is that a kind of vertical veneer of quick pressing of the present invention continuously show in splicing machine by glued mechanism and steering mechanism's structure
It is intended to；
Attached drawing 8 is a kind of vertical veneer of quick pressing of the present invention continuously docking mechanism and hot-forming mechanism knot in splicing machine
Structure schematic diagram；
Attached drawing 9 is a kind of vertical veneer of quick pressing of the present invention continuously docking mechanism enlarged structure schematic diagram in splicing machine；
In figure：11- workbench, 12- warpage adjustment mechanisms, 13- veneer bevel grindings mechanism, 14- gluings mechanism, 15- turning machines
Structure, 16- docking mechanisms, the hot-forming mechanisms of 17-, 18- slabs, 101- stents, 102- transmission shafts, 103- carrying rollers, 104- delivery
Band, 105- pressure rollers, 106- clamping bands, 21- bevel grinding machines, 22- front-and-back adjusting mechanisms, 201- pedestals, 202- support bases, 203- are adjusted
Frame, 204- angular adjustment disks, 205- check lock levers, 206- motors, 207- grinding strips, 208- oil cylinders, 209- belt pulleys, 210- are led
Rail, 211- sliding blocks, 212- fixed blocks, 213- blocks, 301- supporting blocks, 302- pilot pins, 303- springs, 304- adjustment blocks,
3041- is bonded section, 3042- supporting sections, 3043- carrying sections, 401- glue box, 402- rubber rollers, 501- steering carrying rollers, 502-U type branch
Frame, 503- knock-pins, 504- baffles, 601- pressing plates, 602- guide angles, 603- carrier blocks, 604- adjusting screws, 701- hot pressing
Block, 702- hot pressing conveyer belts, 703- rollers.
Specific embodiment
For convenience of the understanding of those skilled in the art, 1-9, further has technical scheme of the present invention below in conjunction with the accompanying drawings
Body explanation.
Embodiment 1：
A kind of vertical veneer of quick pressing continuously splices machine, including workbench 11, veneer bevel grinding mechanism 13, glued mechanism
14th, steering mechanism 15, docking mechanism 16, hot-forming mechanism 17,11 top of workbench are equipped with veneer bevel grinding mechanism 13, institute
State veneer bevel grinding mechanism 13 include stent 101, transmission shaft 102, carrying roller 103, delivery band 104, pressure roller 105, clamping band 106, tiltedly
Grinding machine 21, the stent 101 are equipped with several groups of transmission shafts 102, and transmission shaft 102 is equipped with carrying roller 103, and carrying roller 103 is equipped with
Veneer slab is placed on delivery band 104,104 top of delivery band, and delivery band 104 is for delivery and carrying veneer slab；The carrying roller
103 sides are equipped with a pair of of pressure roller 105, pressure roller 105 up and down and are equipped with clamping band 106, and clamping band 106 holds slab and passes through bevel grinding
Machine 21 carries out bevel grinding edging, effectively prevents from that warpage occurs during veneer bevel grinding so that the bevel grinding face of veneer slab is uniform.
The bevel grinding machine 21 include pedestal 201, support base 202, adjusting bracket 203, angular adjustment disk 204, check lock lever 205,
Motor 206, grinding strip 207, oil cylinder 208, belt pulley 209,201 top of pedestal are equipped with support base 202,202 liang of support base
Side is equipped with adjusting bracket 203, and 203 top of adjusting bracket is equipped with check lock lever 205, and 203 side of adjusting bracket is equipped with angular adjustment disk 204, adjusts
It saves 203 opposite side of frame and is equipped with motor 206,206 shaft end of motor is equipped with belt pulley 209, and 206 shaft end belt pulley 209 of motor passes through mill
It cuts band 207 and connects 208 shaft end belt pulley 209 of oil cylinder, the 208 shaft end belt pulley 209 of oil cylinder drives grinding strip 207 to veneer plate
Skin carries out bevel grinding, and the ejection of oil cylinder 208 drives shaft end belt pulley 209 so that 209 axial direction of belt pulley is subjected to displacement, so as to suitable
When the length in 18 bevel grinding face of adjustment veneer slab, so as to more preferably ensure that the contact area of splicing bevel grinding, so as to increase splicing
The intensity of seam crossing.
13 side of veneer bevel grinding mechanism is equipped with glued mechanism 14, and the gluing mechanism 14 includes glue box 401, rubber roller
402nd, angular adjustment disk 204,401 side of glue box are equipped with rubber roller 402, and 402 side of rubber roller is equipped with angular adjustment disk 204, angle
It spends adjustment disk 204 and angular adjustment is carried out to rubber roller 402 so that rubber roller 402 is bonded the bevel grinding face of veneer slab, completes to veneer plate
The cloth glue of skin.
14 side of the gluing mechanism is equipped with steering mechanism 15, and the steering mechanism 15 includes turning to carrying roller 501, U-shaped branch
Frame 502, knock-pin 503, baffle 504,502 top of u-bracket, which is equipped with, turns to carrying roller 501, and 502 lower part of u-bracket is equipped with
Knock-pin 503,503 side of knock-pin are equipped with baffle 504, and the ejection of knock-pin 503 turns to carrying roller 501 so that the plate that cloth glue is completed
Skin enters docking mechanism 16 by steering mechanism 15, and the setting of steering mechanism 15 causes the production line floor space of jigsaw to reduce,
Veneer continuous production, production efficiency are high.
15 side of steering mechanism be equipped with docking mechanism 16, the docking mechanism 16 include pressing plate 601, carrier block 603,
Adjusting screw 604, oil cylinder 208,603 lower part of carrier block are equipped with adjusting screw 604, and 601 top of pressing plate is equipped with oil cylinder
208,601 one end of pressing plate is equipped with guide angle 602, enters carrier block 603 after veneer cloth glue, pressing plate 601 is by oil cylinder 208 to veneer
Precompressed is carried out, another piece of veneer is docked by bevel grinding face, and docking is completed to enter hot-forming mechanism 17.
16 side of docking mechanism be equipped with hot-forming mechanism 17, the hot-forming mechanism 17 include hot wafering 701,
Hot pressing conveyer belt 702, roller 703, the roller 703 are equipped with hot pressing conveyer belt 702, and hot pressing conveyer belt 702 is equipped with several
Hot wafering 701, the distance between hot wafering 701 and hot wafering 701 are consistent with the length of slab, and the seam crossing of veneer is connected
Continuous hot pressing enhances the use intensity of veneer.
21 bottom of bevel grinding machine is equipped with front-and-back adjusting mechanism 22, and the front-and-back adjusting mechanism 22 includes oil cylinder 208, guide rail
210th, sliding block 211, fixed block 212, block 213,21 pedestal of bevel grinding machine, 201 lower part are equipped with sliding block 211, and sliding block 211 is equipped with and leads
Rail 210, guide rail 210 are fixedly connected on fixed block 212, and 208 tail portion of oil cylinder is fixedly connected on fixed block 212, oil cylinder 208
Portion is fixedly connected on block 213, and block 213 is fixedly connected on 21 pedestal 201 of bevel grinding machine, and oil cylinder 208 ejects so that bevel grinding
The front-rear reciprocation movement on guide rail 210 of machine 21, so as to fulfill bevel grinding machine relative to being adjusted before and after veneer slab.
21 side of bevel grinding machine is equipped with warpage adjustment mechanism 12, and warpage adjustment mechanism 12 includes supporting block 301, pilot pin
302nd, spring 303, adjustment block 304, the supporting block 301 are fixedly connected on transmission shaft 102, if 301 lower part of supporting block is equipped with
Dry spring 303, pilot pin 302 pass through spring 303, and 302 one end of pilot pin is fixedly connected in adjustment block 304, and pilot pin 302 is another
One end passes through supporting block 301, and pilot pin 302 plays the role of correcting to warpage adjustment；303 lower part of spring is equipped with adjustment block 304, institute
It states adjustment block 304 and includes fitting section 3041, supporting section 3042, carrying section 3043, fitting section 3041 connects supporting section 3042, support
3042 connection carrying section 3043 of section, carries 3043 support spring 303 of section, and fitting section 3041 is aligned with the bevel grinding edge of slab 18,
It is bonded section 3041 and is bonded slab 18, prevent bevel grinding in the process since warpage occurs for frictional resistance slab so that veneer bevel grinding process
The inclined-plane of middle bevel grinding is uniform, smooth.
A kind of vertical veneer of quick pressing continuously splices machine splicing process, and step is as follows：
1) it stocks up, veneer slab working width:1100mm processes thickness：1.2mm.
2) bevel grinding, veneer carry out the bevel grinding at both ends by bevel grinding machine, and veneer both ends form 20mm long bevel grindings faces, bevel grinding face with
Veneer lumber texture plane forms 15 ° of angles；The both ends bevel grinding face back side is opposite.
3) wheeled cloth glue, the veneer after bevel grinding enter laterally glued mechanism, and wheeled cloth glue, angular adjustment are carried out to bevel grinding face
Disk carries out angular adjustment to rubber roller so that the bevel grinding face of several groups of rubber roller fitting veneer slabs is completed to the wheeled of veneer slab
Cloth glue.
4) it docks, carrier block is entered after veneer cloth glue, pressing plate carries out precompressed by oil cylinder to veneer, and another piece of veneer passes through
Bevel grinding face is docked, and ensures that adjacent with the post-tensioning veneer bevel grinding cloth glue surface in workpiece toe-out tail portion bevel grinding face be completely superposed pair
It connects.
5) hot-forming, roller rotation drives the hot wafering on hot pressing conveyer belt, and Continuous Heat is carried out to the seam crossing of veneer
Pressure, hot pressing are completed, and docking mechanism center platen is detached from carrier block simultaneously, and veneer is continued to send out by front and rear roller, and it is work to send out distance
Part length-bevel grinding face width × 2, to ensure that follow-up veneer is accurately positioned, process velocity 15m/min.
6) either encoder determines that final cutoff length scissors or saw blade cutting mode carry out veneer sanction to Photoelectric Detection
It cuts, forms the vertical veneer of full-length.
Glue used is white glue with vinyl, phenol glue, and the two is uniformly mixed with arbitrary proportion, and hot-forming mode of heating is
Electromagnetic heating, the temperature of hot wafering is 100 DEG C.
Embodiment 2：
With embodiment 1 except that：Glue used is white glue with vinyl, and glued mode uses rod-type cloth glue：By front and rear two lists
Cloth glue point is accurately positioned above glue pond after plate bevel grinding, and cloth glue bar main shaft is driven with rotary cylinder or servo motor, main
Axis drives cloth glue bar to be rotated from Jiao Chi and rises from, and cloth glue bar working face is made to be come into full contact with veneer bevel grinding face, completes cloth glue.
Embodiment 3：
With embodiment 1 except that：Glue used is phenol glue, urea-formaldehyde glue, and the two is uniformly mixed with arbitrary proportion,
Hot-forming mode of heating is ultrasonic Wave heating, and the temperature of hot wafering is 115 DEG C.
Embodiment 4：
With embodiment 1 except that：Veneer slab working width:1200mm processes thickness：2mm.
Embodiment 5：
With embodiment 1 except that：Veneer slab working width:1300mm processes thickness：3mm, veneer pass through bevel grinding
Machine carries out the bevel grinding at both ends, and veneer both ends form 25mm long bevel grindings face, and bevel grinding face forms 20 ° of folders with veneer lumber texture plane
Angle.
Embodiment 6：
With embodiment 1 except that：Veneer slab working width:1400mm processes thickness：3mm, veneer pass through bevel grinding
Machine carries out the bevel grinding at both ends, and veneer both ends form 30mm long bevel grindings face, and bevel grinding face forms 25 ° of folders with veneer lumber texture plane
Angle, the temperature of hot-forming middle hot wafering is 120 DEG C.
Comparative example 1：
With embodiment 1 except that：A kind of double layer continuous formula veneer bevel grinding of Authorization Notice No. CN 202846636U and
Splice equipment.
Comparative example 2：
With embodiment 1 except that：Application No. is 201410204046.5 a kind of solid wood sheets and its board-splicing process.
Test case：
1) taking specification, width 1100mm, thickness is respectively the 4 number amounts of 1mm, 2mm, 3mm, 4mm for length 1500mm
Carry out jigsaw tests for 1000 veneer slabs, according to the size of stitching portion seam, splicing whether complete using full marks as 10 points into
Row marking examination, table are as follows：
2) edge-gluing veneer in embodiment 1-6 is randomly selected respectively, and N sections are intercepted to veneer after splicing with scissors, will be intercepted
Veneer and seam crossing veneer, tensile test comparison, final result, the tension intensity of seam crossing are carried out by measurer for pulling force respectively
>=veneer the tension intensity of itself.
It is to sum up shown, examination is tested according to the veneer splicing to different-thickness, it is not difficult to find that in comparative example 1, comparative example 2
Veneer splicing to the thickness of veneer, have certain dependence, it is impossible to meet thickness be less than 2mm veneers requirement, comparison
Jigsaw in example 1, with the reduction of veneer thickness, the degree of veneer bevel grinding warpage is serious, leads to bevel grinding during veneer bevel grinding
Inclined-plane it is uneven, coarse, splicing seam it is big, it is coarse.However a kind of preferred embodiment is disclosed in comparative example 2, timber is thin
The thickness of piece is 2mm~4mm, it is clear that test examination 1mm veneer splicings, the splicing of veneer is very low less than qualification rate.Cause
This present invention, which has, meets the ability that the splicing of 1.0-4.0mm veneers uses so that veneer passes through bevel grinding and splicing before use
The larger edge-gluing veneer of breadth is formed afterwards, is ensured the intensity of jigsaw seam crossing, is met the use of plywood single board.
Above content is only the structure example and explanation to the present invention, affiliated those skilled in the art
Various modifications or additions are done to described specific embodiment or are substituted in a similar way, without departing from invention
Structure or surmount range defined in the claims, be within the scope of protection of the invention.
Claims (10)
1. a kind of vertical veneer of quick pressing continuously splices machine, including workbench, veneer bevel grinding mechanism, glued mechanism, turning machine
Structure, docking mechanism, hot-forming mechanism, it is characterised in that the workbench top is equipped with veneer bevel grinding mechanism, and the veneer is oblique
Grinding machine structure includes stent, transmission shaft, carrying roller, delivery band, pressure roller, clamping band, bevel grinding machine, and the stent is equipped with several groups of transmissions
Axis, transmission shaft are equipped with carrying roller, and carrying roller is equipped with delivery band, and the carrying roller side is equipped with a pair of of pressure roller, pressure roller up and down and is equipped with
Clamping band, clamping band hold slab and carry out bevel grinding edging by bevel grinding machine；
The bevel grinding machine side is equipped with warpage adjustment mechanism, and warpage adjustment mechanism includes supporting block, pilot pin, spring, adjustment block,
The supporting block is fixedly connected on transmission shaft, and supporting block lower part is equipped with several springs, and pilot pin passes through spring, pilot pin one end
It is fixedly connected in adjustment block, the pilot pin other end passes through supporting block, and spring lower part is equipped with adjustment block, and the adjustment block includes patch
Close section, supporting section, carrying section, fitting section connection supporting section, supporting section connection carrying section, carry section support spring, fitting section with
The bevel grinding edge alignment of slab；
The veneer bevel grinding mechanism side is equipped with glued mechanism, and the gluing mechanism includes glue box, rubber roller, angular adjustment disk, institute
Glue box side is stated equipped with rubber roller, rubber roller side is equipped with angular adjustment disk；
The gluing mechanism side is equipped with steering mechanism, and the steering mechanism includes turning to carrying roller, u-bracket, knock-pin, gear
Plate, the u-bracket top, which is equipped with, turns to carrying roller, and u-bracket lower part is equipped with knock-pin, and knock-pin side is equipped with baffle；
The steering mechanism side is equipped with docking mechanism, and the docking mechanism includes pressing plate, carrier block, adjusting screw, oil cylinder, institute
Carrier block lower part is stated equipped with adjusting screw, the pressing plate top is equipped with oil cylinder, and pressing plate one end is equipped with guide angle；
The docking mechanism side is equipped with hot-forming mechanism, and the hot-forming mechanism includes hot wafering, hot pressing conveyer belt, rolling
Cylinder, the roller be equipped with hot pressing conveyer belt, hot pressing conveyer belt be equipped with several hot waferings, between hot wafering and hot wafering away from
It is consistent from the length of slab.
2. the vertical veneer of a kind of quick pressing according to claim 1 continuously splices machine, it is characterised in that the bevel grinding machine
Including pedestal, support base, adjusting bracket, angular adjustment disk, check lock lever, motor, grinding strip, oil cylinder, belt pulley, the pedestal top
Equipped with support base, support base both sides are equipped with adjusting bracket, and check lock lever is equipped at the top of adjusting bracket, and adjusting bracket side is equipped with angular adjustment
Disk, adjusting bracket opposite side are equipped with motor, and motor shaft end is equipped with belt pulley, and motor shaft end belt pulley is by being ground band connection oil cylinder axis
Belt pulley is held, oil cylinder shaft end belt pulley drives grinding strip to carry out bevel grinding to veneer slab.
3. the vertical veneer of a kind of quick pressing according to claim 1 continuously splices machine, it is characterised in that the bevel grinding machine
Bottom is equipped with front-and-back adjusting mechanism, and the front-and-back adjusting mechanism includes oil cylinder, guide rail, sliding block, fixed block, block, bevel grinding machine bottom
Seat lower part is equipped with sliding block, and sliding block is equipped with guide rail, and guide rail is fixedly connected on fixed block, and oil cylinder tail portion is fixedly connected on fixed block
On, oil cylinder head is fixedly connected on block, and block is fixedly connected on bevel grinding machine base.
4. the vertical veneer of a kind of quick pressing according to claim 1 continuously splices the splicing process of machine, it is characterised in that
Step is as follows：
1）Stock, veneer slab working width:1000-1550mm processes thickness：1.0-4.0mm；
2）Bevel grinding, veneer carry out the bevel grinding at both ends by bevel grinding machine, and veneer both ends form 20-30mm long bevel grindings faces, bevel grinding face with
Veneer lumber texture plane forms 10 ° of -45 ° of angles；The both ends bevel grinding face back side is opposite；
3）Wheeled cloth glue, the veneer after bevel grinding enter laterally glued mechanism, and wheeled cloth glue, angular adjustment disk pair are carried out to bevel grinding face
Rubber roller carries out angular adjustment so that the wheeled cloth glue to veneer slab is completed in the bevel grinding face of several groups of rubber roller fitting veneer slabs；
4）It docks, carrier block is entered after veneer cloth glue, pressing plate carries out precompressed by oil cylinder to veneer, and another piece of veneer passes through bevel grinding
Face is docked, and ensures that workpiece toe-out tail portion bevel grinding face bevel grinding cloth glue surface adjacent with post-tensioning veneer carries out being completely superposed docking；
5）Hot-forming, roller rotation drives the hot wafering on hot pressing conveyer belt, and continuous hot-press is carried out to the seam crossing of veneer,
Hot pressing is completed, and docking mechanism center platen is detached from carrier block simultaneously, and veneer is continued to send out by front and rear roller, and it is long for workpiece to send out distance
Degree-bevel grinding face width × 2, to ensure that follow-up veneer is accurately positioned, process velocity 13m-25m/min；
6）Either encoder determines that final cutoff length scissors or saw blade cutting mode carry out veneer and cut to Photoelectric Detection,
Form the vertical veneer of full-length.
5. the vertical veneer of a kind of quick pressing according to claim 4 continuously splices the splicing process of machine, it is characterised in that
For splicing process step 3）In:Glue used for white glue with vinyl, phenol glue, urea-formaldehyde glue, melamine glue it is one or more.
6. the vertical veneer of a kind of quick pressing according to claim 4 continuously splices the splicing process of machine, it is characterised in that
For splicing process step 5）In：Hot-forming mode of heating is electromagnetic heating, high-frequency heating, ultrasonic Wave heating, conduction oil
It is one or more in circulating-heating.
7. the vertical veneer of a kind of quick pressing according to claim 6 continuously splices the splicing process of machine, it is characterised in that
100-120 DEG C of the temperature range of hot-forming middle hot wafering heating.
8. the vertical veneer of a kind of quick pressing according to claim 7 continuously splices the splicing process of machine, it is characterised in that
Hot pressing deblocking temperature is 115 DEG C.
9. the vertical veneer of a kind of quick pressing according to claim 4 continuously splices the splicing process of machine, it is characterised in that
Step 3）In glued mode rod-type cloth glue, rod-type cloth glue are replaced with by wheeled cloth glue：By after front and rear two veneer bevel grindings in glue
Cloth glue point is accurately positioned above pond, drives cloth glue bar main shaft with rotary cylinder or servo motor, main shaft drives cloth glue bar
It rotates and rises from from Jiao Chi, cloth glue bar working face is made to be come into full contact with veneer bevel grinding face, complete cloth glue.
10. the vertical veneer of a kind of quick pressing according to claim 9 continuously splices the splicing process of machine, it is characterised in that
Glue used is white glue with vinyl, one or more in phenol glue, urea-formaldehyde glue, melamine glue, and cloth glue bar working face is rubber material.
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Denomination of invention: A rapid pressing vertical veneer continuous splicing machine and its splicing process Effective date of registration: 20220722 Granted publication date: 20180626 Pledgee: Postal Savings Bank of China Limited Linyi Branch Pledgor: SHANDONG CHANGXING WOOD INDUSTRY MACHINERY Co.,Ltd. Registration number: Y2022980010927 |
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