CN111844284B - Plate section processing technology - Google Patents
Plate section processing technology Download PDFInfo
- Publication number
- CN111844284B CN111844284B CN202010741392.2A CN202010741392A CN111844284B CN 111844284 B CN111844284 B CN 111844284B CN 202010741392 A CN202010741392 A CN 202010741392A CN 111844284 B CN111844284 B CN 111844284B
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- Prior art keywords
- plate
- edge
- milling shaft
- resin adhesive
- cut surface
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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
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
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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
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/06—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by burning or charring, e.g. cutting with hot wire
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
Abstract
The invention discloses a plate section processing technology, which comprises the following steps: step one, horizontally placing the cut plate and adjusting the direction of the plate to enable the cut surface of the plate to be parallel to the moving direction of the plate. And step two, processing the cut surface of the plate by adopting a high-speed rotating friction mode, and forming a carbide layer with uniform thickness on the cut surface of the plate. And step three, uniformly coating the resin glue on the outer surface of the carbonization layer at a high temperature. And step four, after the resin adhesive is coated, adhering an edge sealing strip on the surface of the resin adhesive. And step five, chamfering the right-angle edge outside the edge sealing strip after the resin adhesive is solidified. According to the invention, the cut surface of the plate generates the carbonized layer by high temperature friction, so that the contact between the interior of the plate and the outside can be thoroughly blocked, the carbonized layer plays roles in water resistance and air isolation, and the release of formaldehyde in the plate is isolated, the firmness of the combination of the plate and the edge banding is improved, the setting time of the resin adhesive is shortened, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of plate processing, in particular to a plate section processing technology.
Background
In the process of wooden furniture, after a plywood is cut, the cut surface needs to be subjected to edge sealing treatment, and the existing treatment process is to coat melted EVA hot melt adhesive on the cut surface and then adhere a PVC edge sealing strip on the fracture surface of the plywood so as to realize the protection and beautification of the cut surface. When the edge of the plate is in contact with water, water molecules easily enter the interior of the plywood through the collection position of the cut surface and the hot melt adhesive, so that the edge of the plate is subjected to expansion deformation, the edge sealing strip falls off, and the protection function and the beautifying function of the plate are lost. In addition, because a large amount of formaldehyde exists in the plywood, the cut surfaces treated by the existing edge sealing process can continuously release the formaldehyde, so that the environmental pollution and the health damage are caused. Therefore, further improvement and improvement are urgently needed in the conventional edge sealing process of the plate section.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a process for treating a cut surface of a plate, which solves the problems that after the plate manufactured by the existing edge sealing process is in contact with water, the edge of the plate is easy to absorb water and expand, so that an edge sealing strip falls off, and the problem of environmental pollution caused by continuous release of formaldehyde in the plate is solved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a plate section processing technology comprises the following steps:
step one, horizontally placing the cut plate and adjusting the direction of the plate to enable the cut surface of the plate to be parallel to the moving direction of the plate.
And step two, processing the cut surface of the plate by adopting a high-speed rotating friction mode, and forming a carbide layer with uniform thickness on the cut surface of the plate.
And step three, uniformly coating the resin glue on the outer surface of the carbonization layer at a high temperature.
And step four, after the resin adhesive is coated, adhering an edge sealing strip on the surface of the resin adhesive.
And step five, chamfering the right-angle edge outside the edge sealing strip after the resin adhesive is solidified.
Further, in the first step, the cut plate is placed on a workbench of an edge bonding machine, and one straight edge of the plate is attached to one side of a positioning plate of an edge milling machine.
And (3) feeding the plate onto a conveying belt of an edge bonding machine, and after the plate enters the conveying belt, matching the upper compression roller and the conveying belt to clamp the plate and conveying the plate along a straight line.
Furthermore, in the second step, a milling shaft is arranged on a workbench of the edge bonding machine, and one end of the milling shaft is coaxially and fixedly connected with the output end of the motor
Under the working state, the motor drives the milling shaft to rotate at a high speed and rub the cut surface of the plate.
Further, the milling shaft is cylindrical and is vertically arranged, and the axis of the milling shaft is parallel to the section of the plate.
The motor is fixedly installed on a workbench of the edge bonding machine, and the surface roughness of the round outer wall of the milling shaft is 600-800 meshes.
Furthermore, the distance between the side wall of the milling shaft, which is close to one side of the plate and the tangent of which is parallel to the section plane, and the section plane is 0.5mm, and the rotating speed of the milling shaft is 5000-8000R/min.
Furthermore, under the high-speed rotation friction state, the surface temperature of the section is controlled between 180 ℃ and 220 ℃, and the thickness of the formed carbonization layer is 0.1 mm to 0.3 mm.
Further, the motor is a PLC stepping motor.
Further, the edge banding strip is a PVC edge banding strip.
By adopting the technical scheme, the invention has the beneficial technical effects that: before resin glue is coated, the invention generates a carbonized layer on the cut surface of the plate by high temperature friction, and the edge sealing strip is adhered after the resin glue is coated on the surface of the carbonized layer. Carbide layer can thoroughly block the inside and external contact of panel, and the carbide layer plays waterproof and isolated air's effect to and the release of the inside formaldehyde of isolation panel improves the firmness of panel and banding combination, shortens the setting time of resin adhesive, improves production efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a sheet cutting surface treatment process according to the present invention.
Fig. 2 is a schematic top view of a portion of fig. 1, showing a plate and a milling spindle.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
referring to fig. 1 and 2, the type of the board 1 includes plywood, particle board and solid wood board, the cross section processing technology of the invention specifically refers to an edge sealing technology for the cross section of the board 1, and the edge sealing technology mainly aims at the board 1 with a straight cross section.
The section treatment process of the plate 1 comprises the following steps:
step one, horizontally placing the cut plate 1 and adjusting the direction of the plate 1 to enable the cut surface 12 of the plate 1 to be parallel to the moving direction of the plate.
In the first step, the cut plate 1 is placed on a workbench 2 of an edge bonding machine, one straight edge of the plate 1 is attached to one side of a positioning plate of an edge milling machine, and the direction of the plate 1 is adjusted.
The plate 1 is conveyed to a conveying belt 3 of the edge bonding machine along the linear direction, after the plate 1 enters the conveying belt 3, an upper compression roller 4 and the conveying belt 3 are matched to clamp the plate 1 tightly and convey the plate along the linear direction, and the conveying direction of the conveying belt 3 is consistent with the tangential direction of a cut-off surface 12.
And step two, processing the cut surface of the plate 1 by adopting a high-speed rotating friction mode, and forming a carbonized layer 11 with uniform thickness on the cut surface 12 of the plate 1.
Specifically, in the second step, a milling shaft 6 is arranged on a workbench 2 of the edge bonding machine, the milling shaft 6 is cylindrical and is vertically arranged above the workbench 2, the axis of the milling shaft 6 is parallel to the cut-off surface 12 of the plate 1, the surface roughness of the circular outer wall of the milling shaft 6 is 600-800 meshes, the selection of the mesh number needs to select the milling shaft 6 with a lower mesh number for a plate with a harder material or a higher density, and the milling shaft 6 with a higher mesh number for a plate with a softer material or a lower density according to the material and the density of the plate. The motor 5 is fixedly installed on the workbench 2 of the edge bonding machine, the lower end of the milling shaft 6 is coaxially and fixedly connected with the output end of the motor 5, the motor 5 is a PLC (programmable logic controller) stepping motor, and the motor 5 drives the milling shaft 6 to rotate at a high speed.
The distance between the side wall of the milling shaft 6, which is close to one side of the plate 1 and the tangent of which is parallel to the section plane, and the section plane 12 is 0.5mm, the conveying belt 3 and the upper pressing roller 4 clamp the plate 1 to be conveyed forwards in a straight line, and the milling shaft 6 conducts friction milling on the section plane 12 of the plate 1. Specifically, the front end of the section 12 of the plate 1 contacts with the outer wall of the milling shaft 6 and advances at a constant speed relative to the milling shaft 6 until the rear end of the section of the plate 1 is separated from the milling shaft 6.
In a working state, the PLC stepping motor 5 drives the milling shaft 6 to rotate at a high speed, the rotating speed of the milling shaft 6 is 5000-8000R/min, and the outer surface of the milling shaft 6 and the cut-off surface 12 of the plate 1 rub at a high speed. The rotating speed of the milling shaft 6 needs to be reasonably selected according to different materials and densities of the plate, the PLC stepping motor 5 controls the rotating speed of the milling shaft 6, the rotating speed of the milling shaft 6 is adjusted in real time according to different materials and the temperature of a fracture surface of the plate, the situation that the temperature near the fracture surface of the plate is too high due to the fact that the rotating speed is too high needs to be prevented, and combustion is avoided when the temperature reaches the ignition point of the plate. The temperature generated by high-speed rotation friction is about 200 ℃, so that the wood layer of the plate reaches the carbonization condition, and the thickness of the formed carbonization layer 11 is 0.1-0.3 mm.
And step three, uniformly coating the resin glue on the outer surface of the carbonization layer 11 in the carbonization layer 11 at a high temperature. Resin glue evenly scribbles on the lateral wall of the carbide layer of high temperature, and the carbide layer of high temperature can improve resin glue and carbide layer surface bonding's firmness, in addition, step four middle bag edge banding pastes the completion back, and the solidification of resin glue can be accelerated to the temperature of carbide layer, shortens the time of technology, improves production efficiency.
And fourthly, after the resin adhesive is coated, adhering an edge sealing strip on the surface of the resin adhesive, wherein the edge sealing strip is a PVC edge sealing strip.
And step five, chamfering the right-angle edge outside the edge sealing strip after the resin adhesive is solidified.
Before the resin adhesive is coated, the invention generates a carbonized layer on the cut surface of the plate by high temperature friction, and the edge sealing strip is adhered after the resin adhesive is coated on the surface of the carbonized layer. Carbide layer can thoroughly block the inside and external contact of panel, and the carbide layer plays waterproof and isolated air's effect to and the release of the inside formaldehyde of isolation panel improves the firmness of panel and banding combination, shortens the setting time of resin adhesive, improves production efficiency.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (3)
1. A plate section processing technology is characterized by comprising the following steps:
horizontally placing the cut plate and adjusting the direction of the plate to enable the cut surface of the plate to be parallel to the moving direction of the plate;
step two, processing the cut surface of the plate by adopting a high-speed rotating friction mode, and forming a carbide layer with uniform thickness on the cut surface of the plate;
step three, uniformly coating the resin adhesive on the outer surface of the carbonized layer at a high temperature;
step four, after the resin adhesive is coated, an edge sealing strip is adhered to the surface of the resin adhesive;
step five, chamfering the right-angle edge outside the edge sealing strip after the resin adhesive is solidified;
in the second step, the surface temperature of the section is controlled between 180 and 220 ℃ under the high-speed rotation friction state, and the thickness of the formed carbonization layer is 0.1 to 0.3 mm;
in the second step, a milling shaft is arranged on a workbench of the edge bonding machine, one end of the milling shaft is coaxially and fixedly connected with the output end of a motor, and the motor drives the milling shaft to rotate at a high speed and rub the cut surface of the plate in a working state;
the milling shaft is cylindrical and is vertically arranged, and the axis of the milling shaft is parallel to the section of the plate; the motor is fixedly arranged on a workbench of the edge bonding machine, and the surface roughness of the round outer wall of the milling shaft is 600-800 meshes; the distance between the side wall of the milling shaft close to one side of the plate, the tangent of which is parallel to the section and the section is 0.5mm, and the rotating speed of the milling shaft is 5000-8000R/min.
2. The process of claim 1, wherein in the first step, the cut sheet is placed on a table of an edge bonding machine, and one straight edge of the sheet is attached to one side of a positioning plate of an edge milling machine;
and (3) feeding the plate onto a conveying belt of an edge bonding machine, and after the plate enters the conveying belt, matching the upper compression roller and the conveying belt to clamp the plate and conveying the plate along a straight line.
3. A process according to claim 1, wherein in step four, the edge banding comprises a PVC edge banding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741392.2A CN111844284B (en) | 2020-07-29 | 2020-07-29 | Plate section processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741392.2A CN111844284B (en) | 2020-07-29 | 2020-07-29 | Plate section processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111844284A CN111844284A (en) | 2020-10-30 |
| CN111844284B true CN111844284B (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010741392.2A Active CN111844284B (en) | 2020-07-29 | 2020-07-29 | Plate section processing technology |
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| Country | Link |
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| CN (1) | CN111844284B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60217058A (en) * | 1983-12-14 | 1985-10-30 | Kunio Watanabe | Cutting and molding method of natural wood block for paving road surface and floor surface |
| CN100418715C (en) * | 2006-06-27 | 2008-09-17 | 浙江世友木业有限公司 | Production method of carbonizing wood floor board |
| CN101844326B (en) * | 2010-05-21 | 2011-11-09 | 冯东 | Wood craft grinding and blackening antique imitation process |
| CN106696013A (en) * | 2015-08-04 | 2017-05-24 | 天津润恒信科技有限公司 | Automatic forming device and forming method for plywood |
| CN105216093B (en) * | 2015-10-09 | 2017-09-01 | 福州福田工艺品有限公司 | Wood-based plate edge sealing aftertreatment technology |
| CN206840339U (en) * | 2017-03-31 | 2018-01-05 | 马克森木业（滁州）有限公司 | A kind of edge banding machine |
| CN107450465A (en) * | 2017-09-18 | 2017-12-08 | 青岛恒润祥机械制造有限公司 | A kind of frequency-changing full-automatic edge banding machine |
| CN109318335B (en) * | 2018-11-16 | 2023-09-08 | 漳州东荣工贸有限公司 | Intelligent flexible manufacturing process for plate furniture |
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2020
- 2020-07-29 CN CN202010741392.2A patent/CN111844284B/en active Active
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| CN111844284A (en) | 2020-10-30 |
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