CN114030037B - Plywood processing technology - Google Patents
Plywood processing technology Download PDFInfo
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- CN114030037B CN114030037B CN202111337873.8A CN202111337873A CN114030037B CN 114030037 B CN114030037 B CN 114030037B CN 202111337873 A CN202111337873 A CN 202111337873A CN 114030037 B CN114030037 B CN 114030037B
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- plywood
- box
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
- B05D7/26—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials synthetic lacquers or varnishes
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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
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/02—Staining or dyeing wood; Bleaching wood
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention belongs to the technical field of plywood processing, in particular to a plywood processing technology; the technology can reduce the dyeing time of the whole plywood and improve the dyeing effect of the plywood; the invention provides a plywood processing technology, which comprises the following steps: s1: sawing log, steaming, peeling, core fixing, rotary cutting, shearing and drying to obtain long board; s2: bleaching, dyeing and gluing the long plate; s3: splicing and combining a plurality of long plates into a flat plywood box with a cavity; s4: uniformly forming 16-32 round holes penetrating through the plywood box on the plywood box; s5: after glue and broken wood are injected into the round holes, sealing plugs are arranged at the round holes to form solid plywood; s6: spraying paint on the upper end of the plywood for 2-5 times; s7: and the sealing plugs are alternately pressed by using a jolt pressing device, so that paint enters the depth of the surface of the plywood.
Description
Technical Field
The invention belongs to the technical field of plywood processing, and particularly relates to a plywood processing technology.
Background
The plywood is one of common materials for furniture, is one of three artificial boards, and can also be used for the functions of airplanes, ships, trains, automobiles, buildings, packaging boxes and the like; the wood dyeing is a processing process of enabling the dye to react with the wood chemically or physically, so that the wood has a certain firm color, is an important means for improving the surface quality of the wood, improving the visual characteristics of the wood and improving the added value of the wood, and the existing dyeing means is usually carried out by immersing the wood in a dye tank and treating the wood at the temperature of 60-80 ℃; however, the dyeing means requires 4-6 hours to soak the plate, which is very easy to cause deformation of the plate surface.
Disclosure of Invention
In view of the above, the present invention provides a plywood processing technology capable of reducing the dyeing time of the plywood as a whole and improving the dyeing effect of the plywood.
The invention provides a plywood processing technology, which comprises the following steps:
s1: sawing log, steaming, peeling, core fixing, rotary cutting, shearing and drying to obtain long board;
s2: bleaching, dyeing and gluing the long plate;
s3: splicing and combining a plurality of long plates into a flat plywood box with a cavity;
s4: uniformly forming 16-32 round holes penetrating through the plywood box on the plywood box;
s5: after glue and broken wood are injected into the round holes, sealing plugs are arranged at the round holes to form solid plywood;
s6: spraying paint on the upper end of the plywood for 2-5 times;
s7: and the sealing plugs are alternately pressed by using a jolt pressing device, so that paint enters the depth of the surface of the plywood.
Preferably, the material of the long plate is fir or cypress.
Preferably, the bleached material is hydrogen peroxide or sodium imido.
Preferably, the plywood box is subjected to paint spraying treatment, and the paint spraying width is 15-25cm.
Preferably, the paint spraying pressure is 0.2-0.8Mpa when the plywood box is subjected to paint spraying treatment.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a flow chart of example 1 provided by the present invention;
FIG. 2 is a flow chart of example 2 provided by the present invention;
FIG. 3 is a flow chart of comparative example 1 provided by the present invention;
FIG. 4 is a flow chart of comparative example 2 provided by the present invention;
FIG. 5 is a schematic view of the structure of the vibration device according to the present invention;
FIG. 6 is a schematic view of the structure of the plywood box provided by the invention;
fig. 7 is a schematic structural diagram of a U-shaped connection board according to the present invention;
FIG. 8 is a schematic view of a cleat arm according to the present invention;
FIG. 9 is a schematic view of a pallet according to the present invention;
FIG. 10 is a schematic view of a slider arm according to the present invention;
FIG. 11 is a schematic diagram of a control slot frame according to the present invention;
FIG. 12 is a schematic diagram of a shift wheel according to the present invention.
Detailed Description
Example 1:
s1: sawing log, steaming, peeling, core fixing, rotary cutting, shearing and drying to obtain long board;
s2: bleaching, dyeing and gluing the long plate;
s3: splicing and combining a plurality of long plates into a flat plywood box with a cavity;
s4: uniformly forming 16 round holes penetrating through the plywood box on the plywood box;
s5: after glue and broken wood are injected into the round holes, sealing plugs are arranged at the round holes to form solid plywood;
s6: spraying paint on the upper end of the plywood for 2 times, priming paint for 2 times, finishing paint, spraying the paint with a spraying width of 18cm and spraying pressure of 0.7Mpa;
s7: and the sealing plugs are alternately pressed by using a jolt pressing device, so that paint enters the depth of the surface of the plywood.
Example 2:
s1: sawing log, steaming, peeling, core fixing, rotary cutting, shearing and drying to obtain long board;
s2: bleaching, dyeing and gluing the long plate;
s3: splicing and combining a plurality of long plates into a flat plywood box with a cavity;
s4: evenly forming 32 round holes penetrating through the plywood box on the plywood box;
s5: after glue and broken wood are injected into the round holes, sealing plugs are arranged at the round holes to form solid plywood;
s6: spraying paint on the upper end of the plywood for 2 times, wherein the spraying width of the paint is 20cm, and the pressure of the paint spraying is 0.6Mpa;
s7: and the sealing plugs are alternately pressed by using a jolt pressing device, so that paint enters the depth of the surface of the plywood.
Comparative example 1:
s1: sawing log, steaming, peeling, core setting, rotary cutting and shearing to obtain long board;
s2: bleaching, dyeing and gluing the long plate;
s3: splicing and combining a plurality of long plates into a flat plywood box with a cavity;
s4: 24 round holes penetrating through the plywood box are uniformly formed in the plywood box;
s5: after glue and broken wood are injected into the round holes, sealing plugs are arranged at the round holes to form solid plywood;
s6: spraying paint on the upper end of the plywood for 3 times, wherein the spraying width of the paint is 22cm, and the pressure of the paint spraying is 0.2Mpa;
s7: and the sealing plugs are alternately pressed by using a jolt pressing device, so that paint enters the depth of the surface of the plywood.
Comparative example 2:
s1: sawing log, steaming, peeling, core fixing, rotary cutting, shearing and drying to obtain long board;
s2: bleaching, dyeing and gluing the long plate;
s3: splicing and combining a plurality of long plates into a flat plywood box with a cavity;
s4: uniformly forming 20 round holes penetrating through the plywood box on the plywood box;
s5: after glue and broken wood are injected into the round holes, sealing plugs are arranged at the round holes to form solid plywood;
s6: spraying paint on the upper end of the plywood for 1 time, priming paint for 1 time, finishing paint, spraying the paint with a spraying width of 25cm and spraying pressure of 0.5Mpa;
the plywood panels processed in examples 1-2 and comparative examples 1-2 were tested for paint immersion depth and time required for processing by spraying the same volume of paint, respectively, and the test results are shown in table one:
| depth of immersion of paint | Time required for processing | |
| Example 1 | 6.3mm | 0.6h |
| Example 2 | 5.3mm | 0.5h |
| Comparative example 1 | 3.2mm | 1h |
| Comparative example 2 | 0.8mm | 1.5h |
List one
As can be seen from Table one, the plywood processed in examples 1-2 had a higher depth of paint immersion and less time required for processing, and the plywood processed in comparative example 1 had a lower depth of paint immersion due to insufficient drying of the long panel, whereas the plywood processed in comparative example 2 had no process of alternately pressing the sealing plugs by a vibration pressing device, and the plywood processed in examples 1-2 had a slightly different depth of paint immersion and time required for processing due to the difference in spray width and spray pressure, and therefore the method of examples 1-2 was able to improve the dyeing effect on plywood while reducing the dyeing time for the whole plywood.
See fig. 5-6:
glue and crushed wood filled in the plywood box 501 are designed, so that the consumption of the plywood on the formed plate can be reduced; the design of the sealing plug 502 can improve the use strength of the whole plywood; further, the sealing plug 502 is installed on a round hole penetrating the plywood box 501, so that hidden danger of tearing is not caused to the board surface of the plywood when nails are required to be installed on the plywood, filling timber in the plywood can be prevented from leaking, and the using effect of the plywood product under various requirements is finally improved; the primer is made of timber compatible materials, and the finish paint is made of oxidation-resistant and corrosion-resistant materials.
Both ends of the sealing plug 502 are respectively attached to the upper side and the lower side of the plywood box 501.
The sealing plug 502 is provided with a glue injection hole 504.
The design of the glue injection holes 504 can improve the connection effect between the plywood box 501 and the sealing plug 502; further, the design of the glue injection holes 504 can improve the space for glue to remain between the plywood box 501 and the sealing plug 502.
See fig. 5-10, fig. 12:
the vibration device comprises a supporting frame 101, a supporting plate 102, a rotating frame 201, a sliding groove arm 203, a sliding arm 401, a connecting frame 405, transposition wheels 406 and magnetic blocks 408, wherein the supporting plate 102 for supporting a plywood box 501 is arranged on the supporting frame 101, the rotating frame 201 is arranged on the supporting frame 101, the sliding groove arm 203 is fixedly connected with the rotating frame 201, the sliding arm 401 is slidingly connected with the sliding groove arm 203, the connecting frame 405 with adjustable height is arranged on the sliding arm 401, a plurality of transposition wheels 406 are rotationally connected on the connecting frame 405, a plurality of groups of magnetic blocks 408 are arranged on the periphery of the transposition wheels 406, iron sheets 503 are arranged on the sealing plug 502 and are matched with the magnetic blocks 408, and a clamping assembly for clamping two sides of the plywood box 501 is arranged on the rotating frame 201.
The plywood box 501 is clamped through the clamping assembly, then the sliding arm 401 is slid on the sliding groove arm 203, the magnetic block 408 is aligned with the iron sheet 503 at different positions in the vertical direction, and then the connecting frame 405 is controlled to lift, so that the magnetic block 408 is used for smashing the iron sheet 503, when the surface texture of the plywood box 501 is softer, the whole plywood box 501 can be vibrated in the vertical direction under the condition that the surface of the plywood box 501 is not damaged, and due to the fact that the wood material has fiber characteristics, paint attached to the surface of the plywood box 501 can enter into the depth of the surface of the plywood box 501, and then the dyeing time of the whole plywood is shortened, and meanwhile the dyeing effect on the plywood is improved.
See fig. 7-8:
the sliding arm 401 is connected with the linking frame 405 through two lifting plates 403, the lifting plates 403 are connected with the sliding arm 401 in a sliding way, springs are arranged between the lifting plates 403 and the sliding arm 401, U-shaped locking plates 404 are arranged on the lifting plates 403, and the U-shaped locking plates 404 are in contact fit with the sliding arm 401.
The magnetic block 408 on the transposition wheel 406 and the iron sheet 503 on the sealing plug 502 are separated by a certain distance, when the magnetic block 408 is aligned with the iron sheet 503 in the vertical direction, the magnetic block 408 on the transposition wheel 406 is driven to press the iron sheet 503 on the sealing plug 502 under the action of magnetic force, and the generated vibration can enable paint on the upper side of the plywood box 501 to enter into the deep surface of the plywood box 501, so that the protection effect of the paint is improved, and meanwhile, the anti-corrosion effect on the plywood box 501 is improved; after the sliding arm 401 is continuously moved, the magnetic block 408 and the iron sheet 503 are staggered in the vertical direction; the spring is fixedly connected between the lifting plate 403 and the sliding arm 401, and the design can enable the lifting plate 403 and the sliding arm 401 to have a trend of being away from each other, so that the automatic resetting effect of the transposition wheel 406 on the connecting frame 405 in the height direction is improved; magnetic blocks 408 with different magnetic forces are arranged on the periphery of the transposition wheel 406; the design of the U-shaped locking plate 404 can change the initial distance between the magnetic block 408 and the iron sheet 503, and the magnetic block 408 with different magnetic forces is matched and adjusted to face downwards, so that the striking force of the device on the iron sheet 503 on the sealing plug 502 is changed.
See fig. 7-8, fig. 10:
the rotating frame 201 is rotatably connected to the supporting frame 101, an external gear ring 202 is fixedly connected to the rotating frame 201, and a double-shaft motor 103 for driving the external gear ring 202 to rotate by taking the axis of the external gear ring as a shaft is mounted on the supporting frame 101.
The virtual axis of the outer gear ring 202 is collinear with the pin axis at the hinge of the turret 201 and the support frame 101; the double-shaft motor 103 is started, so that the outer gear ring 202 rotates by taking the axis of the outer gear ring as the shaft, and the clamping assembly can shake the plywood box 501 when the clamping state of the plywood box 501 is maintained, so that the wood filled in the plywood box 501 is fully mixed with the glue; further, the design of reciprocating the plywood box 501 enables the wood filled in the plywood box 501 not to be piled up in one place.
See fig. 7-8, fig. 10:
the clamping assembly comprises a bidirectional telescopic rod 204, a U-shaped connecting plate 301 and a clamping plate arm 302, the bidirectional telescopic rod 204 is fixedly connected to the rotating frame 201, the U-shaped connecting plate 301 is fixedly connected to the movable ends of the two sides of the bidirectional telescopic rod 204 respectively, the U-shaped connecting plate 301 is in sliding connection with the rotating frame 201, the clamping plate arm 302 is fixedly connected to the U-shaped connecting plate 301, and the clamping plate arm 302 is matched with the side portion of the plywood box 501.
The fixed end of the bidirectional telescopic rod 204 is fixedly connected with the rotating frame 201, the movable ends on two sides of the bidirectional telescopic rod 204 are respectively fixedly connected with the U-shaped connecting plates 301 on two sides, the bidirectional telescopic rod 204 is started, and the two clamping plate arms 302 move towards the directions close to each other or far away from each other, so that the clamping and loosening of the plywood box 501 are realized, the clamping plate arms 302 are provided with inclined plates for assisting in aligning the plywood box 501, the automatic positioning effect of the plywood box 501 is realized, and the clamping firm effect when the plywood box 501 is rocked can be improved; the bidirectional telescopic rod 204 can be a bidirectional electric push rod or a bidirectional hydraulic cylinder, and the bidirectional telescopic rod 204 can be formed by reversely installing two electric push rods or bidirectional hydraulic cylinders.
See fig. 7-8, fig. 10:
the output shaft of one side of the double-shaft motor 103 is provided with a driving wheel in transmission connection with the external gear ring 202, the output shaft of the other side of the double-shaft motor 103 is provided with a rotating arm 104, the rotating arm 104 is in sliding connection with a control groove frame 402, and the control groove frame 402 is arranged on the sliding arm 401.
The dual-shaft motor 103 is started to enable the driving wheel and the rotating arm 104 to synchronously rotate, so that the device can enable the sliding arm 401 to slide on the sliding groove arm 203 while the plywood box 501 is subjected to shaking treatment, the attaching effect of paint on the plywood box 501 is further improved, and the mixing effect between wood and glue is further improved.
See fig. 7, 12:
the transposition wheel 406 is provided with a T-shaped locking plate 407, and the T-shaped locking plate 407 is in contact fit with the engagement frame 405.
The design of the T-shaped locking plate 407 enables the position of the magnetic blocks 408 with different magnetic forces to be locked; the T-shaped locking plate 407 is provided with a stud which is in threaded connection with the transposition wheel 406.
Claims (7)
1. A plywood processing technology is characterized in that: the method comprises the following steps:
s1: sawing log, steaming, peeling, core fixing, rotary cutting, shearing and drying to obtain long board;
s2: bleaching, dyeing and gluing the long plate;
s3: splicing and combining a plurality of long plates into a flat plywood box (501) with a cavity;
s4: 16-32 round holes penetrating through the plywood box (501) are uniformly formed in the plywood box (501);
s5: after glue and crushed wood are injected into the round holes, sealing plugs (502) are arranged at the round holes to form solid plywood;
s6: spraying paint on the upper end of the plywood for 2-5 times;
s7: the sealing plug (502) is alternately pressed by the jolt pressing device, so that paint enters into the deep part of the surface of the plywood,
two ends of the sealing plug (502) are respectively attached to the upper side and the lower side of the plywood box (501),
the sealing plug (502) is provided with a glue injection hole (504),
the vibration device comprises a supporting frame (101), a supporting plate (102), a rotating frame (201), a sliding chute arm (203), a sliding arm (401), a connecting frame (405), transposition wheels (406) and magnetic blocks (408), wherein the supporting frame (101) is provided with the supporting plate (102) for supporting and placing a plywood box (501), the rotating frame (201) is arranged on the supporting frame (101), the sliding chute arm (203) is fixedly connected to the rotating frame (201), the sliding chute arm (203) is connected with the sliding chute arm (401) in a sliding manner, the connecting frame (405) with adjustable height is arranged on the sliding arm (401), the plurality of transposition wheels (406) are connected to the connecting frame (405) in a rotating manner, the periphery of each transposition wheel (406) is provided with a plurality of magnetic blocks (408), each sealing plug (502) is provided with an iron sheet (503), and the iron sheet (503) is matched with the magnetic blocks (408), and the rotating frame (201) is provided with a clamping assembly for clamping two sides of the plywood box (501).
2. A plywood processing process according to claim 1, wherein: the long plate is made of fir or cypress.
3. A plywood processing process according to claim 1, wherein: the bleached material is hydrogen peroxide or sodium imido.
4. A plywood processing process according to claim 1, wherein: when the plywood box (501) is subjected to paint spraying treatment, the paint spraying width is 15-25cm.
5. A plywood processing process according to claim 1, wherein: when the plywood box (501) is subjected to paint spraying treatment, the paint spraying pressure is 0.2-0.8Mpa.
6. A plywood processing process according to claim 1, wherein: the sliding arm (401) is connected with the connecting frame (405) through two lifting plates (403), the lifting plates (403) are connected with the sliding arm (401) in a sliding mode, springs are arranged between the lifting plates (403) and the sliding arm (401), U-shaped locking plates (404) are arranged on the lifting plates (403), and the U-shaped locking plates (404) are in contact fit with the sliding arm (401).
7. The plywood processing technology according to claim 6, wherein: the rotating frame (201) is rotationally connected to the supporting frame (101), an external gear ring (202) is fixedly connected to the rotating frame (201), and a double-shaft motor (103) for driving the external gear ring (202) to rotate by taking the axis of the motor as a shaft is mounted on the supporting frame (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337873.8A CN114030037B (en) | 2021-11-10 | 2021-11-10 | Plywood processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337873.8A CN114030037B (en) | 2021-11-10 | 2021-11-10 | Plywood processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114030037A CN114030037A (en) | 2022-02-11 |
| CN114030037B true CN114030037B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111337873.8A Active CN114030037B (en) | 2021-11-10 | 2021-11-10 | Plywood processing technology |
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| CN (1) | CN114030037B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU82754A1 (en) * | 1980-09-08 | 1982-05-10 | Volkmar R Andre | METHOD FOR PRODUCING WOOD VENEER AND WOOD VENEER PRODUCED BY THIS METHOD |
| US6569243B2 (en) * | 2000-02-23 | 2003-05-27 | Odawara Automation, Inc. | Method and apparatus for coating an electric coil including vibration |
| CN100379537C (en) * | 2005-03-11 | 2008-04-09 | 丁冠真 | Method for making wood floor by pure poplar |
| CN100395090C (en) * | 2005-10-26 | 2008-06-18 | 哈尔滨市香坊区人造板胶粘剂研究所 | Method for producing plywood with glueing on one side and plywood mould |
| CN104802227A (en) * | 2014-01-26 | 2015-07-29 | 廊坊华日家具股份有限公司 | Composite energy-saving light-weight material and preparing method thereof |
| CN110935575A (en) * | 2018-09-21 | 2020-03-31 | 淄博旭发工贸有限公司 | High-temperature permeation vibration coating equipment for metal coating |
| CN210497006U (en) * | 2019-08-19 | 2020-05-12 | 山东丰翊节能科技有限公司 | Fireproof insulation board infiltration equipment |
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2021
- 2021-11-10 CN CN202111337873.8A patent/CN114030037B/en active Active
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Effective date of registration: 20230403 Address after: No. 168 Jiangnan Avenue, Qishi Town, Dongguan City, Guangdong Province, 523000 Applicant after: Dongguan Dongjun Changhe Wood Industry Co.,Ltd. Address before: 150000 room 402, military building, No. 296, Nantong street, Nangang District, Harbin, Heilongjiang Province Applicant before: Yang Hongfu |
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