CN111531663A - Single-plate longitudinal glue splicing process and glue splicing machine thereof - Google Patents
Single-plate longitudinal glue splicing process and glue splicing machine thereof Download PDFInfo
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- CN111531663A CN111531663A CN202010522703.6A CN202010522703A CN111531663A CN 111531663 A CN111531663 A CN 111531663A CN 202010522703 A CN202010522703 A CN 202010522703A CN 111531663 A CN111531663 A CN 111531663A
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- gluing
- veneer
- joint
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- 239000003292 glue Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 74
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000004026 adhesive bonding Methods 0.000 claims description 51
- 238000004080 punching Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010009 beating Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000002023 wood Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000009916 joint effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention discloses a veneer longitudinal glue splicing process and a glue splicing machine thereof, which comprise a main frame, a tooth cutting device, a tooth cutting conveyer, a tooth joint conveyer, a plate discharging conveyer, a clamping plate moving device, a glue beating device, a tooth joint device, a fixed length cutting device, a photoelectric switch and a controller, wherein the horizontal spacing distance between the tooth joint device and the tooth cutting device is limited to be 45-90 cm, so that the displacement distance of a veneer after tooth beating and before splicing is reduced, the error is reduced, and the tooth joint precision is improved; the wood board with the tooth length of 3 cm behind the comb teeth can realize good tooth joint effect, the material consumption of the tooth joint end part of the veneer is reduced, and the utilization rate of the veneer board is improved; the occupied space of the whole equipment is reduced, the weight of the whole equipment is reduced, and the material cost and the transportation cost of equipment products are reduced; the application range is wide, and single gluey machine just can vertically splice multiple veneer of different length, can vertically splice veneer of thickness difference and the veneer that glues impurity.
Description
Technical Field
The invention belongs to wood processing machinery, in particular relates to the technical field of single board splicing in wood production, and particularly relates to a tooth joint device for longitudinally splicing thick single boards.
Background
In recent two years, several toothing arrangements have emerged for mid-plate longitudinal/vertical splicing devices. For example, the technical solutions disclosed in patent documents CN110480767A, CN110466012A, etc. provide a plurality of technical solutions for longitudinal gluing of veneers for the market. However, the working process disclosed in CN110480767A and CN110466012A is to perform tooth-joint splicing after the tooth-punching of the board tail of the single board, which is limited by the current market, in which the length specification of the single board is generally between 125 cm and 129 cm, and the 127 cm is most common, the distance between the tooth-cutting device and the tooth-jointing device is set to be more than 125 cm, which results in longer overall transverse length of the longitudinal glue-splicing machine, longer moving distance of the single board after the tooth-punching of the board tail and before the tooth-jointing, and correspondingly increased displacement error during the moving process, and reduced tooth-jointing precision, when the conveying roller is used as the conveying assembly, the displacement error of the single board with different thickness or the single board adhered with impurities is particularly obvious, the tooth length of the tooth-punching knife of the longitudinal glue-splicing machine is generally about 3.8 cm, and when the depth is less than 3.8 cm, the tooth-jointing quality is affected and the consumable material is increased correspondingly to the occupied space, the cost of the occupied space for placement; and the single glue splicing machine can only splice single veneers with a specific length specification longitudinally, and the application range is small.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a veneer longitudinal gluing and splicing machine.
The purpose of the invention can be achieved by adopting the following technical scheme: a veneer longitudinal glue splicing machine comprises a main frame, a tooth cutting device, a tooth cutting conveying device, a tooth joint conveying device, a plate discharging conveying device, a clamping plate moving device, a glue beating device, a tooth joint device, a fixed-length cutting device, a photoelectric switch and a controller, the main frame is provided with a tooth cutting and conveying device, a tooth cutting device, a tooth joint conveying device, a first clamping plate platform, a first gluing tooth, a tooth joint device, a second gluing tooth, a second clamping plate platform, a plate discharging and conveying device and a fixed-length cutting device from one side to the other side in sequence, the controller is arranged on the main frame, the photoelectric switch is arranged on the tooth cutting conveying device, the clamping plate moving device mainly comprises a first clamping plate platform and a second clamping plate platform, the gluing device mainly comprises a first gluing tooth and a second gluing tooth, the tooth cutting device comprises an upper tooth cutter and a lower tooth cutter, the range of the horizontal distance between the tooth tip position of the upper serrated knife and the vertical center line position of the toothed connection device is 45-90 cm.
Preferably, the tooth length of the upper tooth cutter and the lower tooth cutter is 3 cm.
A veneer longitudinal glue splicing process comprises the following steps:
1) the first single plate is conveyed towards the tooth joint device through the tooth cutting conveying device and the tooth joint conveying device until the plate tail of the first single plate reaches the positions below an upper tooth cutter and above a lower tooth cutter of the tooth cutting device, and the tooth cutting device performs tooth punching on the plate tail of the first single plate;
2) after the first single plate is subjected to tooth punching, the first single plate is conveyed to a second clamping plate platform of the clamping plate moving device through the tooth joint conveying device and the plate discharging conveying device, and the second clamping plate platform clamps a non-tooth punching part on one side of the tail of the first single plate;
3) the second single plate is conveyed to the tooth joint direction through the tooth cutting conveying device until the plate head of the second single plate reaches the positions below the upper tooth cutter and above the lower tooth cutter of the tooth cutting device, and the tooth cutting device performs tooth punching on the plate head of the second single plate;
4) after the plate head of the second single plate is toothed, the plate head is conveyed to a first clamping plate platform of the clamping plate moving device through a tooth cutting conveying device and a tooth connecting conveying device, and the first clamping plate platform clamps a non-toothed part on one side of the plate head of the second single plate;
5) the first gluing teeth and the second gluing teeth of the gluing device are lifted upwards at the same time, the clamping plate moving device runs at the same time to drive the first single plate and the second single plate to move oppositely, the tail tooth tips of the first single plate are in contact with the second gluing teeth, the head tooth tips of the second single plate are in contact with the first gluing teeth, and after gluing is finished, the first gluing teeth and the second gluing teeth of the gluing device are reset downwards at the same time;
6) the clamping plate moving device continues to operate to drive the first single plate and the second single plate to move in opposite directions until the tail of the first single plate and the head of the second single plate reach the tooth joint device; the tooth joint device operates to complete tooth joint of the tail of the first single plate and the head of the second single plate to obtain a long single plate;
7) the tooth joint device resets, the tooth joint transmission device and the plate discharge transmission device operate, the long single plate is conveyed to operate towards the direction of the fixed-length cutting device, and when the plate tail of the long single plate reaches the position below an upper tooth cutter and the position above a lower tooth cutter of the tooth cutting device, the tooth cutting device performs tooth punching on the plate tail of the long single plate;
8) repeating the steps 2) -7) to finish continuous longitudinal splicing;
9) the fixed-length cutting device cuts the long veneer according to the required length specification to finish the production flow of the long veneer with single specification.
The tooth cutting conveyer, the tooth connecting conveyer and the plate discharging conveyer are mainly composed of roller sets and powered by servo motors.
The clamping plate moving device comprises a guiding screw rod and a servo motor.
Compared with the prior art, the invention has the following beneficial effects:
1. the horizontal distance from the tooth tip position of the upper serrated knife to the vertical center line position of the serrated connection device is limited to be 45-90 cm, so that the horizontal moving distance of the single plate after tooth punching and before tooth connection is reduced, the serrated connection meshing accuracy is greatly improved, a good serrated connection effect can be realized on the single plate with the tooth length of 3 cm after tooth punching, the consumed material of the serrated connection end part of the single plate is reduced, and the serrated connection utilization rate of the single plate is improved;
2. the structure is compact, the transverse length of the equipment is greatly reduced, the occupied space of the whole equipment is reduced, the weight of the whole equipment is reduced, and the material cost and the transportation cost of equipment products are reduced;
3. the application range is wide, and various single plates with the length specification of more than 60 centimeters and single plates with different thicknesses on the same single plate can be longitudinally spliced by a single glue splicing machine.
4. After the long single plates are spliced, the tail of each long single plate is subjected to tooth punching, so that the displacement of the tooth punching position of each long single plate caused by splicing can be reduced, and the tooth splicing precision is improved by combining the short displacement stroke of the single plates after tooth punching.
Drawings
FIG. 1 is a side view of the whole structure of the veneer longitudinal glue-splicing machine of the invention.
The automatic gluing device comprises a main frame 1, a tooth cutting device 2, a tooth connecting device 3, a gluing device 4, a tooth cutting conveying device 5, a tooth connecting conveying device 6, a clamping plate moving device 7, a plate discharging conveying device 8, a photoelectric switch 9, a controller 10, a fixed-length cutting device 11, an upper tooth cutter 201, a lower tooth cutter 202, a tooth tip position 2011, a vertical center line position 3011, a first gluing tooth 401, a second gluing tooth 402, a first clamping plate platform 701 and a second clamping plate platform 702.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, a veneer longitudinal glue-splicing machine is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a veneer longitudinal gluing and splicing machine comprises a main frame 1, a tooth cutting device 2, a tooth cutting conveyer 5, a tooth joint conveyer 6, a plate discharging conveyer 8, a clamping plate moving device 7, a gluing device 4, a tooth joint device 3, a fixed-length cutting device 11, a photoelectric switch 9 and a controller 10, wherein the tooth cutting conveyer 5, the tooth cutting conveyer 2, the tooth joint conveyer 6, a first clamping plate platform 701, a first gluing tooth 401, the tooth joint device 3, a second gluing tooth 402, a second clamping plate platform 702, the plate discharging conveyer 8 and the fixed-length cutting device 11 are sequentially arranged from one side to the other side of the main frame 1, the controller 10 is arranged on the main frame 1, the photoelectric switch 9 is arranged on the tooth cutting conveyer 5, the clamping plate moving device 7 mainly comprises a first clamping plate platform 701 and a second clamping plate platform 702, the gluing device 4 mainly comprises the first gluing tooth 401, the second clamping plate platform 701 and the fixed-length cutting device 11, And the tooth cutting device 2 comprises an upper tooth cutter 201 and a lower tooth cutter 202, the tooth lengths of the upper tooth cutter 201 and the lower tooth cutter 202 are 3 cm, and the horizontal distance between the tooth tip position 2011 of the upper tooth cutter and the vertical center line position 3011 of the tooth connecting device ranges from 45 cm to 90 cm. The photoelectric switch 9 is used for sensing the stroke information of the veneer and transmitting the acquired stroke data information to the controller 10, and the controller 10 controls the operation and reset of the tooth cutting device 2, the tooth cutting conveying device 5, the tooth connecting conveying device 6, the plate discharging conveying device 8, the clamping plate moving device 7, the gluing device 4, the tooth connecting device 3 and the fixed-length cutting device 11 through programs according to the acquired data information.
A single plate longitudinal glue splicing machine comprises the following working processes of single plate continuous glue splicing:
1. placing one end of a first single board head which is not shown in the figure below a tooth cutting conveying device 5, wherein the tooth cutting conveying device 5 operates to drive a first single board to move towards a tooth cutting device 2, the tooth connecting conveying device 6 operates to drive the first single board to move, when a photoelectric switch 9 senses the tail of the first single board, information is sent to a controller 10, after the tooth cutting conveying device 5 and the tooth connecting conveying device 6 continue to operate for a certain time under the control of the controller 10, the first single board completely passes through the tooth cutting conveying device 5 and then enters the lower part of an upper tooth cutter 201 of the tooth cutting device 2, the upper part of a lower tooth cutter 202, and the tooth cutting conveying device 5 and the tooth connecting conveying device 6 pause;
2. the plate tail of the first single plate is subjected to tooth punching on the tooth cutting device 2, after tooth punching, the tooth joint conveying device 6 and the plate discharging conveying device 8 continue to operate, the first single plate is conveyed to the second clamping plate platform 702 through the first clamping plate platform 701 of the clamping plate moving device 7, above the first gluing teeth 401, above the tooth joint device 3 and above the second gluing teeth 402 until the second clamping plate platform 702 clamps the non-tooth-punched part on one side of the plate tail of the first single plate, and the tooth joint conveying device 6 and the plate discharging conveying device 8 stop operating;
3. placing a second single board which is not shown in the figure on the tooth-cutting conveying device 5 for conveying, wherein the photoelectric switch 9 senses the board head of the second single board and sends information to the controller 10, the board head of the second single board reaches the position below the upper tooth cutter 201 and above the lower tooth cutter 202, the tooth-cutting conveying device 5 stops running, the tooth-cutting device 2 performs tooth-cutting on the board head of the second single board, and after tooth-cutting, the non-tooth-cutting part at one end of the board head of the second single board is conveyed to the first clamping board platform 701 of the clamping board moving device 7 by the tooth-cutting conveying device 5 and the tooth-connecting conveying device 6 to be clamped;
4. the splint moving device 7 operates, the first splint platform 701 clamps the second veneer and the second splint platform 702 clamps the first veneer to move towards the direction of the tooth joint device 3 in opposite directions;
5. meanwhile, the gluing device 4 operates, the first gluing teeth 401 move upwards, and the tooth tips of the second single-plate head are glued; the second gluing teeth 402 move upwards to glue the plate tail tooth tips of the first single plate;
6. after gluing is finished, the clamping plate moving device 7 continues to operate, the first single plate and the second single plate continue to move towards the direction of the tooth joint position 3 in the opposite direction, and the tooth beating parts of the tail and the head of the first single plate reach the tooth joint device 3 for tooth joint until the tooth beating parts of the tail and the head of the second single plate are meshed, so that a long single plate is obtained;
7. the tooth joint device 3 is reset, and the glued long single plate is loosened; the plate discharging conveying device 8 and the tooth joint conveying device 6 operate to convey the long single plate after tooth joint to move until the plate tail of the second single plate in the long single plate reaches the position below the upper tooth cutter 201 and the position above the lower tooth cutter 202;
8. and circularly repeating the steps 2 to 8 to splice the single plates into long single plates longitudinally.
In the working process of the invention, only the concave-convex part of the first veneer or the second veneer in tooth form can be independently glued, and the longitudinal glue splicing and the tooth joint of the two veneers can also be realized.
The technical scheme of the invention can be used for completing one-time longitudinal splicing of two single boards by editing the program of the controller.
The above description is only for the preferred embodiments of the invention, but the scope of the invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the invention and the inventive concept within the scope of the invention disclosed by the invention.
Claims (3)
1. A veneer longitudinal gluing and splicing machine comprises a main frame, a tooth cutting device, a tooth cutting conveying device, a tooth joint conveying device, a plate discharging conveying device, a clamping plate moving device, a gluing device, a tooth joint device, a fixed length cutting device, a photoelectric switch and a controller, wherein the tooth cutting conveying device, the tooth cutting device, the tooth joint conveying device, a first clamping plate platform, a first gluing tooth, the tooth joint device, a second gluing tooth, a second clamping plate platform, the plate discharging conveying device and the fixed length cutting device are sequentially arranged from one side to the other side of the main frame, the controller is arranged on the main frame, the photoelectric switch is arranged on the tooth cutting conveying device, the clamping plate moving device mainly comprises a first clamping plate platform and a second clamping plate platform, the gluing device mainly comprises a first gluing tooth and a second gluing tooth, the tooth cutting device comprises an upper tooth cutter and a lower tooth cutter, and the veneer longitudinal gluing and splicing machine is characterized in that the range of the horizontal interval between the tooth point position of the upper tooth cutter and the vertical center line position of the tooth joint device Is 45 to 90 cm.
2. A longitudinal veneer gluing and splicing machine according to claim 1, wherein the length of the teeth of said upper toothed cutter and said lower toothed cutter is 3 cm.
3. A veneer longitudinal glue splicing process is characterized in that:
1) the first single plate is conveyed towards the tooth joint device through the tooth cutting conveying device and the tooth joint conveying device until the plate tail of the first single plate reaches the positions below an upper tooth cutter and above a lower tooth cutter of the tooth cutting device, and the tooth cutting device performs tooth punching on the plate tail of the first single plate;
2) after the first single plate is subjected to tooth punching, the first single plate is conveyed to a second clamping plate platform of the clamping plate moving device through the tooth joint conveying device and the plate discharging conveying device, and the second clamping plate platform clamps a non-tooth punching part on one side of the tail of the first single plate;
3) the second single plate is conveyed towards the tooth joint direction through the tooth cutting conveying device until the plate head of the second single plate reaches the positions below the upper tooth cutter and above the lower tooth cutter of the tooth cutting device, and the tooth cutting device performs tooth punching on the plate head of the second single plate;
4) after the plate head of the second single plate is toothed, the plate head is conveyed to a first clamping plate platform of the clamping plate moving device through a tooth cutting conveying device and a tooth connecting conveying device, and the first clamping plate platform clamps a non-toothed part on one side of the plate head of the second single plate;
5) the first gluing teeth and the second gluing teeth of the gluing device are lifted upwards at the same time, the clamping plate moving device runs at the same time to drive the first single plate and the second single plate to move oppositely, the tail tooth tips of the first single plate are in contact with the second gluing teeth, the head tooth tips of the second single plate are in contact with the first gluing teeth, and after gluing is finished, the first gluing teeth and the second gluing teeth of the gluing device are reset downwards at the same time;
6) the splint moving device continues to operate to drive the first veneer and the second veneer to move in opposite directions until the board tail of the first veneer and the board head of the second veneer reach the tooth joint device, and the tooth joint device operates to complete tooth joint of the board tail of the first veneer and the board head of the second veneer to obtain a long veneer;
7) the tooth joint device resets, the tooth joint transmission device and the plate discharge transmission device operate, the long single plate is conveyed to operate towards the direction of the fixed-length cutting device, and when the plate tail of the long single plate reaches the position below an upper tooth cutter and the position above a lower tooth cutter of the tooth cutting device, the tooth cutting device performs tooth punching on the plate tail of the long single plate;
8) repeating the steps 2) -7) to finish continuous longitudinal splicing;
9) the fixed-length cutting device cuts the long single plate according to the required length specification to finish the production flow of the long single plate with the single specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522703.6A CN111531663A (en) | 2020-06-10 | 2020-06-10 | Single-plate longitudinal glue splicing process and glue splicing machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522703.6A CN111531663A (en) | 2020-06-10 | 2020-06-10 | Single-plate longitudinal glue splicing process and glue splicing machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111531663A true CN111531663A (en) | 2020-08-14 |
Family
ID=71972589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010522703.6A Pending CN111531663A (en) | 2020-06-10 | 2020-06-10 | Single-plate longitudinal glue splicing process and glue splicing machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111531663A (en) |
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2020
- 2020-06-10 CN CN202010522703.6A patent/CN111531663A/en active Pending
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Application publication date: 20200814 |
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