CN111605021A - Method for producing decorative wood board - Google Patents
Method for producing decorative wood board Download PDFInfo
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- CN111605021A CN111605021A CN202010489231.9A CN202010489231A CN111605021A CN 111605021 A CN111605021 A CN 111605021A CN 202010489231 A CN202010489231 A CN 202010489231A CN 111605021 A CN111605021 A CN 111605021A
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- fixedly connected
- hot
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- hot pressing
- pressing
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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
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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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
- 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
- B27D1/083—Presses specially designed for making the manufacture of shaped plywood articles
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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
- B27D3/00—Veneer presses; Press plates; Plywood presses
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention discloses a decorative board production method in the technical field of decorative board production, which comprises the following steps: s1, slicing precious wood into thin wood with the thickness of 0.2-0.8 mm, aging the sliced thin wood, and measuring the moisture content of the thin wood for multiple times after aging for 1.5h, wherein the moisture content of the thin wood is controlled to be 2-33%. According to the invention, the hot pressing platform, the first electric cylinder, the sliding rail, the lower supporting roller, the upper driving roller, the connecting frame, the rotating shaft, the air nozzle, the poking rod, the poking plate and the poking pin are arranged, so that the problem that the flatness is influenced because the placed plate blank collides with a hot pressing machine component and is scratched due to the fact that the manual placement is not stable enough in a narrow space is avoided, and in the process of conveying to the top of the hot pressing lower die, the air nozzle blows dust on the surface of the plate blank, the dust generated due to manual transfer on the surface of the plate blank is cleaned as much as possible, the flatness is ensured, the hot pressing quality is ensured, and the processing quality of the whole decorative plate is improved.
Description
Technical Field
The invention relates to the technical field of decorative board production, in particular to a decorative board production method.
Background
Furniture is manufactured from various materials which are the material bases of the furniture through a series of technical processing. At present, the main materials of furniture comprise wood boards, metal, plastic, rattan, bamboo, glass and the like, and in the existing furniture, the wood boards are generally applied on a large scale.
The prior art discloses an invention case for producing a part of decorative wood boards, and a Chinese patent with the patent application number of 201710455661.7 discloses a production method of decorative wood boards, which comprises the following steps: a. drying the wood board until the water content is 4-6%; b. removing the ash layer on the surface of the wood board by using a common air gun; c. soaking the wood board in the treating solution for 2-5min at 45-50 deg.C; d. drying the wood board by a drying system for 5-10min at the drying temperature of 80-100 ℃; e. and cutting the wood board by a common cutting machine to obtain a finished product, namely the decorative wood board.
However, in the prior art, the decorative template needs to be hot-pressed and formed by a plywood and a thin plate in the production process, the plate blank is transferred to a hot-pressing device for hot pressing, the plate blank needs to be manually pushed into a hot-pressing area of the hot-pressing device by a worker, the hot-pressing area is provided with an upper hot-pressing die and a lower hot-pressing die, the operation space is narrow, in the manual operation process, on one hand, the plate blank is not convenient to stably place, the surface of the plate blank is easily collided by a hot-pressing machine component to form scratches, the surface is not flat, on the other hand, dust is easily adhered to the surface of the plate blank, the flatness of the hot-pressing surface of the plate blank.
Based on the above, the invention designs a method for producing a decorative wood board, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a method for producing a decorative wood board, which solves the problems that in the prior art, during the production process of a decorative template, a veneer blank of a plywood and a thin plate needs to be subjected to hot-press molding, during the process of transferring the veneer blank into hot-pressing equipment for hot-pressing, a worker needs to manually push the veneer blank into a hot-pressing area of the hot-pressing equipment, the hot-pressing area is provided with an upper hot-pressing die and a lower hot-pressing die, the operation space is narrow, during the manual operation process, on one hand, the veneer blank is inconvenient to stably place, the surface of the veneer blank is easy to collide with a hot-pressing machine component to form scratches, the surface is uneven, on the other hand, dust is easy to adhere to the surface of the veneer blank, the flatness of the hot-pressing surface of the veneer blank.
In order to achieve the purpose, the invention provides the following technical scheme: a method for producing a decorative wood board, comprising the steps of:
s1, cutting precious wood into thin wood with the thickness of 0.2-0.8 mm, aging the cut thin wood, and measuring the moisture content of the thin wood for multiple times after aging for 1.5h to control the moisture content of the thin wood to be 2-33%;
s2, taking the plywood prepared in advance, and removing a gray layer on the surface of the plywood through an air gun;
s3, gluing, combining and assembling veneer and plywood by using a gluing machine, wherein glue solution is low-formaldehyde mildew-proof urea-formaldehyde resin glue, the single-side gluing amount is 200-230 g/m2, pre-pressing the assembled plate blank for one and a half hours at the unit pressure of 0.8-0.9 MPa, then removing dust again before hot press molding, carrying out hot press molding by using a hot press, controlling the hot press time to be 1 minute, and thus obtaining a decorative plate blank;
s4, cutting and sanding the decorative plate blank, and then spraying paint to obtain a decorative plate;
wherein, in S3, the hot press comprises a hot press table, the top of the hot press table is fixedly connected with a mounting rack, the middle position of the top of the mounting rack is fixedly connected with a first electric cylinder, the end part of an output rod of the first electric cylinder penetrates into the inner side of the mounting rack and is fixedly connected with a hot press upper die, the bottoms of the two sides of the inner wall of the mounting rack are fixedly connected with slide rails, the surfaces of the two slide rails are jointly and slidably connected with a hot press lower die, the end parts of the slide rails penetrate out of the mounting rack and extend to the outside of the mounting rack, the front ends of the two slide rails are jointly connected with a front and back driving device of the hot press lower die, two lower support rollers which are parallel to each other are rotatably connected between the inner sides of the two slide rails near the front ends, the front side of the hot press lower, the rear side of the automatic slab input device is connected with a dust cleaning mechanism, and two sides of the top of the hot-pressing lower die are both connected with a linkage mechanism for driving the dust cleaning mechanism to recover the working state;
the automatic slab input device comprises two groups of support rods, the number of each group of support rods is two, the same group of support rods is fixedly connected to the front end of the top of the sliding rail, the tops of the two support rods are fixedly connected with a fixed plate, the middle position of the top of the fixed plate is fixedly connected with a second electric cylinder, the end part of an output rod of the second electric cylinder penetrates through the fixed plate and is fixedly connected with a movable plate, the movable plate is slidably connected to the surfaces of the same group of two support rods, two upper driving rollers are rotatably connected between the two movable plates together, and the upper driving rollers and the lower supporting rollers are on a vertical;
the dust cleaning mechanism comprises a connecting frame, the connecting frame is fixedly connected to the rear sides of the two fixing plates, a rotating shaft is rotatably connected to the bottom end of the connecting frame, an air nozzle is fixedly connected to the surface of the rotating shaft, torsion springs are sleeved at two ends of the surface of the rotating shaft, one end of each torsion spring is fixedly connected to the side face of the connecting frame, the other end of each torsion spring is fixedly connected to the surface of the rotating shaft, a sealing cover is fixedly connected to the back face of the connecting frame, the air nozzle is slidably connected to the inner wall of the sealing cover, and poke rods are fixedly connected to two ends of the rotating shaft;
the linkage mechanism comprises a fixed plate, the fixed plate is fixedly connected to one side of the top of the lower hot-pressing die, the side face of the fixed plate is connected with a poking plate through an elastic supporting mechanism, sliding grooves are formed in the positions, corresponding to the poking plate, of the two sides of the inner wall of the mounting frame, the poking plate is connected to the inner wall of the sliding grooves in a sliding mode, and poking pins for pushing the poking plate to turn over are fixedly connected to the front end of the inner side face of the;
when the device works, in the prior art, during the production process of a decorative template, a veneer blank of a plywood and a thin plate needs to be subjected to hot press molding, the veneer blank is required to be manually pushed into a hot pressing area of a hot pressing device by a worker in the hot pressing process of the hot pressing device, the hot pressing area is provided with an upper hot pressing die and a lower hot pressing die, the operation space is narrow, during the manual operation process, on one hand, the veneer blank is not convenient to stably place, the hot pressing position is not ideal, on the other hand, dust is easily adhered to the surface of the veneer blank, the flatness of the hot pressing surface of the veneer blank is influenced, the quality of production and processing of the decorative plate is influenced, the problems are solved by arranging a front driving device, a lower supporting roller, a veneer blank automatic input device, a dust cleaning mechanism and a linkage mechanism, when the veneer blank of the plywood and the thin plate needs to be placed, the front and rear driving device can drive the hot-pressing lower die to slide forwards along the surface of the slide rail until the groove at the front end of the hot-pressing lower die is connected with the surface of the lower supporting roller in a sliding manner, the hot-pressing lower die can drive the poking plate to move in the forward moving process of the hot-pressing lower die, the poking plate synchronously drives the poking rod to rotate around the rotating shaft so as to drive the rotating shaft to rotate, the rotating shaft drives the air nozzle to turn over and leave the sealing cover, when the poking rod loses the acting force of the poking plate, the torsion spring can reset the air nozzle, the sealing cover can continuously shield the air nozzle so as to avoid being blocked by mosquitoes when in idle, the air nozzle can blow the surface of the hot-pressing lower die after recovering the working state, the dust on the surface of the hot-pressing lower die is reduced, the flatness is ensured, then the second electric cylinder is started to push, then place the slab and lean on middle position between upper drive roller and the lower support roller, thereby carry the slab to lean on the middle position of lower hot pressing mould top, then start first electric jar, first electric jar promotes the hot pressing mould and pushes down the slab downwards, cooperate with the hot pressing lower mould, hot pressing one minute, whole hot pressing process, it is steady enough and cause when avoiding narrower space to shelve manually and shelve the slab and the collision of hot press component and cause the problem of mar, thereby avoid the scratch to influence the problem that the hot pressing plane is leveled, and in the process of carrying to hot pressing lower mould top, the jet-propelled head blows the dust on slab surface, the dust that produces because manual transfer in the slab surface is cleared up as far as possible, guarantee the roughness, guarantee the quality of hot pressing, thereby the quality of whole dalle processing has been improved.
As a further scheme of the invention, the elastic support mechanism comprises connecting rods, wherein the two connecting rods are both connected to the side surface of the fixed plate in a sliding manner, the inner end parts of the two connecting rods penetrate through the fixed plate and are fixedly connected with a push plate together, the outer end parts of the two connecting rods are fixedly connected to the inner side of the toggle plate together, a support spring is sleeved on the surface of each connecting rod, and the two ends of each support spring are fixedly connected to the inner side surface of the toggle plate and the outer side surface of the fixed plate respectively; the during operation, when the hot pressing lower mould resets the slab to the hot pressing station, probably under the vibrations of equipment self, the slab has slight the removal, the adjustment of being not convenient for, through setting up connecting rod, push pedal, stirring board and supporting spring, can push through manual stirring board, stirring board passes through the connecting rod and promotes the push pedal, and the push pedal is to the inboard side removal, can promote the slab, reaches the effect of adjustment slab position, makes things convenient for the staff to the adjustment of slab hot pressing position, reaches best hot pressing station.
As a further scheme of the invention, a toggle groove is formed at the rear end of the side surface of the push plate, a semi-elliptical drive plate is fixedly connected to the inner wall of the sliding groove at a position corresponding to the toggle groove, and the semi-elliptical drive plate is slidably connected to the inner wall of the toggle groove; the during operation, stir through manual, need the staff to adjust constantly from both sides, can't promote the push pedal of both sides to the inboard in step, consequently at the in-process of manual adjustment, when the adjustment is too big, be not convenient for control, stir groove and semiellipse shape drive plate through setting up, drive the in-process that the slab resets to the hot pressing station at the hot pressing lower mould, the arcwall face of semiellipse shape drive plate can promote to stir the board and move to the inboard, it promotes the inboard removal of push pedal to stir the board through the connecting rod in step, the synchronous relative movement of two push pedals, can be with the slab of skew position to the position promotion adjustment of leaning on the centre, adjust the slab to better position as far as possible before manual adjustment, need not too much adjustment, reach better hot pressing station, help guaranteeing the quality of hot pressing.
As a further scheme of the invention, the front end of the side surface of the slide rail is fixedly connected with an arc-shaped track taking the rotating shaft as an axis, the end part of the poke rod is fixedly connected with a sliding pin, and the sliding pin is connected to the inner wall of the arc-shaped track in a sliding manner; during operation, when the poke rod swings in the process of poking the poking pin, the poke rod has certain gravity, and in the long-term swinging process, a large acting force is generated at the joint of the poke rod and the rotating shaft under the action of centripetal force, the connection stability of the poke rod and the rotating shaft is influenced under the long-term action, and the poke rod is slidably supported on the overturning track by arranging the arc-shaped track and the sliding pin, so that the influence of the centripetal force on the connection stability of the poke rod and the rotating shaft is reduced.
As a further scheme of the invention, the front and rear driving device comprises a fixed frame, the fixed frame is fixedly connected to the front surfaces of the two slide rails, the rear end of the fixed frame is fixedly connected to the front surface of the hot pressing table, the front surface of the fixed frame is fixedly connected with a brake motor, the output end of the brake motor is fixedly connected with a threaded rod, one end of the threaded rod, which is far away from the brake motor, is rotatably connected to the inner wall of the groove in the front surface of the hot pressing table, the surface of the threaded rod is in threaded connection with a driving threaded sleeve, the driving threaded sleeve is fixedly connected to the front end of the bottom of the lower hot pressing die, and the; when the hot-pressing lower die is required to be driven to a slab input position during operation, the brake motor is started through the external controller, the brake motor drives the threaded rod to rotate, the external thread of the threaded rod drives the driving threaded sleeve to move, and the driving threaded sleeve drives the hot-pressing lower die to move, so that the power for moving the hot-pressing lower die back and forth is provided, and the effect of adjusting the position of the hot-pressing lower die is achieved.
As a further scheme of the invention, a baffle is fixedly connected to the back surface of the hot-pressing lower die, a through hole is formed in the back surface of the baffle, and the bottom of the inner wall of the through hole and the top of the hot-pressing lower die are on the same horizontal plane; the during operation sets up the baffle at the back of hot pressing lower mould, has played and has sheltered from the rear side space, carries on spacingly to the base back to set up the opening, when jet-propelled head blows hot pressing lower mould surface dust, can pass through the opening with the dust and discharge, avoid causing the shelter from to the dust.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the hot pressing platform, the first electric cylinder, the sliding rail, the lower supporting roller, the upper driving roller, the connecting frame, the rotating shaft, the air nozzle, the poking rod, the poking plate and the poking pin are arranged, so that the problem that the flatness is influenced because the placed plate blank collides with a hot pressing machine component and is scratched due to the fact that the manual placement is not stable enough in a narrow space is avoided, and in the process of conveying to the top of the hot pressing lower die, the air nozzle blows dust on the surface of the plate blank, the dust generated due to manual transfer on the surface of the plate blank is cleaned as much as possible, the flatness is ensured, the hot pressing quality is ensured, and the processing quality of the whole decorative plate is improved.
2. According to the invention, the connecting rod, the push plate, the supporting spring, the toggle groove and the semi-elliptical driving plate are arranged, so that the plate blank at the offset position can be pushed and adjusted to the position close to the middle, the plate blank is adjusted to a better position before manual adjustment, and the plate blank can be manually adjusted repeatedly to reach a better hot pressing station.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the production method of the present invention;
FIG. 2 is a perspective view of the hot press of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a first perspective view of the hot press of the present invention after a partial cross-section of the hot press during slab entry;
FIG. 5 is a partial enlarged view of portion B of FIG. 4;
FIG. 6 is a second perspective view of the hot press of the present invention taken at a partial cross-section;
FIG. 7 is a schematic side view of the press of the present invention;
FIG. 8 is an enlarged view of a portion C of FIG. 7;
FIG. 9 is a partially broken perspective view of the connection of the lower hot-pressing mold with the elastic support mechanism, the fixing plate, the toggle plate and the push plate according to the present invention;
fig. 10 is a structural cross-sectional view of a side view of an input side of a hot press mat of the present invention;
FIG. 11 is an enlarged view of a portion D of FIG. 10;
FIG. 12 is a perspective view showing the connection of the link bracket to the showerhead, the rotary shaft, and the tap lever according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the hot-pressing device comprises a hot-pressing table 1, a mounting frame 2, a first electric cylinder 3, a hot-pressing upper die 4, a sliding rail 5, a hot-pressing lower die 6, a lower supporting roller 7, a supporting rod 8, a fixing plate 9, a second electric cylinder 10, a moving plate 11, an upper driving roller 12, a connecting frame 13, a rotating shaft 14, an air nozzle 15, a torsion spring 16, a sealing cover 17, a poking rod 18, a poking plate 19, a poking pin 191, a sliding groove 20, a connecting rod 21, a pushing plate 22, a supporting spring 23, a poking groove 24, a semi-elliptical driving plate 25, an arc-shaped rail 26, a sliding pin 27, a brake motor 28, a threaded.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution:
a method for producing a decorative wood board, comprising the steps of:
s1, cutting precious wood into thin wood with the thickness of 0.2-0.8 mm, aging the cut thin wood, and measuring the moisture content of the thin wood for multiple times after aging for 1.5h to control the moisture content of the thin wood to be 2-33%;
s2, taking the plywood prepared in advance, and removing a gray layer on the surface of the plywood through an air gun;
s3, gluing, combining and assembling veneer and plywood by using a gluing machine, wherein glue solution is low-formaldehyde mildew-proof urea-formaldehyde resin glue, the single-side gluing amount is 200-230 g/m2, pre-pressing the assembled plate blank for one and a half hours at the unit pressure of 0.8-0.9 MPa, then removing dust again before hot press molding, carrying out hot press molding by using a hot press, controlling the hot press time to be 1 minute, and thus obtaining a decorative plate blank;
s4, cutting and sanding the decorative plate blank, and then spraying paint to obtain a decorative plate;
wherein, the hot press machine in S3 comprises a hot press table 1, the top of the hot press table 1 is fixedly connected with an installation frame 2, the middle position of the top of the installation frame 2 is fixedly connected with a first electric cylinder 3, the end part of an output rod of the first electric cylinder 3 penetrates into the inner side of the installation frame 2 and is fixedly connected with a hot press upper die 4, the bottoms of the two sides of the inner wall of the installation frame 2 are both fixedly connected with slide rails 5, the surfaces of the two slide rails 5 are jointly and slidably connected with a hot press lower die 6, the end parts of the slide rails 5 penetrate out of the installation frame 2 and extend to the outer part of the installation frame 2, the front ends of the two slide rails 5 are jointly connected with a front and back driving device of the hot press lower die 6, two lower support rollers 7 which are parallel to each other are rotatably connected between the inner sides of the two slide rails 5 near the, the rear side of the automatic slab input device is connected with a dust cleaning mechanism, and two sides of the top of the hot-pressing lower die 6 are both connected with a linkage mechanism for driving the dust cleaning mechanism to recover the working state;
the automatic slab input device comprises two groups of support rods 8, the number of each group of support rods 8 is two, the same group of support rods 8 are fixedly connected to the front end of the top of the sliding rail 5, the tops of the two support rods 8 are fixedly connected with a fixed plate 9, the middle position of the top of the fixed plate 9 is fixedly connected with a second electric cylinder 10, the end part of an output rod of the second electric cylinder 10 penetrates through the fixed plate 9 and is fixedly connected with a movable plate 11, the movable plate 11 is slidably connected to the surfaces of the same group of two support rods 8, two upper driving rollers 12 are jointly and rotatably connected between the two movable plates 11, and the upper driving rollers 12 and the;
the dust cleaning mechanism comprises a connecting frame 13, the connecting frame 13 is fixedly connected to the rear sides of the two fixing plates 9 together, the bottom end of the connecting frame 13 is rotatably connected with a rotating shaft 14, the surface of the rotating shaft 14 is fixedly connected with an air nozzle 15, two ends of the surface of the rotating shaft 14 are both sleeved with a torsion spring 16, one end of the torsion spring 16 is fixedly connected to the side surface of the connecting frame 13, the other end of the torsion spring 16 is fixedly connected to the surface of the rotating shaft 14, the back surface of the connecting frame 13 is fixedly connected with a sealing cover 17, the air nozzle end of the air nozzle 15 is slidably connected to the inner wall of the sealing cover 17;
the linkage mechanism comprises a fixed plate 9, the fixed plate 9 is fixedly connected to one side of the top of the lower hot-pressing die, the side surface of the fixed plate 9 is connected with a poking plate 19 through an elastic supporting mechanism, sliding grooves 20 are formed in the positions, corresponding to the poking plate 19, of the two sides of the inner wall of the mounting frame 2, the poking plate 19 is connected to the inner wall of the sliding grooves 20 in a sliding mode, and a poking pin 191 for pushing the poking rod 18 to turn is fixedly connected to the front end of the;
when the decorative template works, in the production process of the existing decorative template, the veneer and the thin plate blank are required to be subjected to hot press molding, the veneer is required to be manually pushed into a hot pressing area of the hot pressing equipment by a worker in the hot pressing process of the hot pressing equipment, the hot pressing area is provided with an upper hot pressing die and a lower hot pressing die, the operation space is narrow, the operation is inconvenient, and in the manual operation process, on one hand, the veneer blank is inconvenient to stably place, so that the hot pressing position is not ideal, on the other hand, dust is easily adhered to the surface of the veneer blank, the flatness of the hot pressing surface of the veneer blank is influenced, the hot pressing quality is influenced, and the quality of decorative plate production and processing is influenced, the front and rear driving devices are started through an external controller, the front and rear driving devices can drive the lower hot-pressing die 6 to slide forwards along the surface of the sliding rail 5 until the groove at the front end of the lower hot-pressing die 6 is in sliding connection with the surface of the lower supporting roller 7, the lower hot-pressing die 6 can drive the shifting plate 19 to move in the process of moving forwards of the lower hot-pressing die 6, the shifting plate 19 synchronously drives the shifting rod 18 to rotate by taking the rotating shaft 14 as an axis, so as to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the air nozzle 15 to overturn and leave the sealing cover 17, when the shifting rod 18 loses the acting force of the shifting plate 19, the torsion spring 16 can reset the air nozzle 15, the sealing cover 17 can continuously shield the air nozzle 15 to avoid being blocked by mosquitoes when the air nozzle 15 is idle, the air nozzle 15 can spray air after restoring to the working state, the surface of the, then the second electric cylinder 10 is started to push the moving plate 11, the height of the moving plate 11 is adjusted, so that the distance between the upper driving roller 12 and the lower supporting roller 7 meets the conveying distance of the plate blank, then the plate blank is placed between the upper driving roller 12 and the lower supporting roller 7 and is close to the middle, so that the plate blank is conveyed to the position close to the middle of the top of the lower hot pressing die, then the first electric cylinder 3 is started, the first electric cylinder 3 pushes the upper hot pressing die 4 to press the plate blank downwards to be matched with the lower hot pressing die 6, hot pressing is carried out for one minute, the whole hot pressing process avoids the problem that the plate blank is placed stably and collides with a hot pressing machine component to cause scratches when the narrow space is placed manually, the problem that the hot pressing plane is flat due to scratches is avoided, in the process of conveying the plate blank to the top of the lower hot pressing die 6, the air jet head 15 blows dust on the surface of the plate blank, the flatness is ensured, and the hot pressing quality is ensured, so that the processing quality of the whole decorative plate is improved.
As a further scheme of the invention, the elastic supporting mechanism comprises connecting rods 21, the two connecting rods 21 are both connected to the side surface of the fixed plate 9 in a sliding manner, the inner end parts of the two connecting rods 21 penetrate through the fixed plate 9 and are fixedly connected with a push plate 22 together, the outer end parts of the two connecting rods 21 are fixedly connected to the inner side of the toggle plate 19 together, a supporting spring 23 is sleeved on the surface of the connecting rod 21, and two ends of the supporting spring 23 are fixedly connected to the inner side surface of the toggle plate 19 and the outer side surface of the; the during operation, when hot pressing lower mould 6 resets the slab to the hot pressing station, probably under the vibrations of equipment self, the slab has slight the removal, the adjustment of being not convenient for, through setting up connecting rod 21, push pedal 22, stirring board 19 and supporting spring 23, can stir board 19 through manual promotion, stirring board 19 promotes push pedal 22 through connecting rod 21, push pedal 22 moves to the inboard, can promote the slab, reach the effect of adjustment slab position, make things convenient for the staff to the adjustment of slab hot pressing position, reach best hot pressing station.
As a further scheme of the invention, the rear end of the side surface of the push plate 22 is provided with a toggle groove 24, a semi-elliptical drive plate 25 is fixedly connected to the inner wall of the sliding groove 20 at a position corresponding to the toggle groove 24, and the semi-elliptical drive plate 25 is connected to the inner wall of the toggle groove 24 in a sliding manner; the during operation, stir through the manual, need the staff to adjust constantly from both sides, can't promote the push pedal 22 of both sides to the inboard in step, consequently at the in-process of manual adjustment, when the adjustment is too big, be not convenient for control, stir groove 24 and semiellipse shape drive plate 25 through setting up, it resets to the in-process of hot pressing station to drive the slab at hot pressing lower mould 6, the arcwall face of semiellipse shape drive plate 25 can promote to stir the board 19 and move to the inboard, it removes to the inboard through connecting rod 21 synchronous promotion push pedal 22 to stir board 19, the synchronous relative movement of two push pedals 22, can be with the slab of skew position to the position promotion adjustment near the centre, adjust the slab to better position as far as possible before manual adjustment, need not too much adjustment, reach better hot pressing station, help guaranteeing the quality of hot pressing.
As a further scheme of the invention, the front end of the side surface of the slide rail 5 is fixedly connected with an arc-shaped track 26 taking the rotating shaft 14 as an axis, the end part of the poke rod 18 is fixedly connected with a slide pin 27, and the slide pin 27 is connected on the inner wall of the arc-shaped track 26 in a sliding way; during operation, when the poke rod 18 is poked by the poke pin 191, the poke rod 18 can swing, the poke rod 18 has certain gravity, in the long-term swinging process, a large acting force can be generated at the joint of the poke rod 18 and the rotating shaft 14 under the action of a centripetal force, the connection stability of the poke rod 18 and the rotating shaft 14 can be influenced under the long-term action, the poke rod 18 is slidably supported on a turning track through the arc-shaped track 26 and the sliding pin 27, and the influence of the centripetal force on the stable connection of the poke rod 18 and the rotating shaft 14 is reduced.
As a further scheme of the invention, the front and back driving device comprises a fixed frame, the fixed frame is fixedly connected to the front surfaces of the two slide rails 5, the back end of the fixed frame 2 is fixedly connected to the front surface of the hot pressing table 1, the front surface of the fixed frame is fixedly connected with a brake motor 28, the output end of the brake motor 28 is fixedly connected with a threaded rod 29, one end of the threaded rod 29 far away from the brake motor 28 is rotatably connected to the inner wall of a groove in the front surface of the hot pressing table 1, a driving threaded sleeve 30 is in threaded connection with the surface of the threaded rod 29, the driving threaded sleeve 30 is fixedly connected to the front end of the bottom of the lower hot pressing die 6; when the hot-pressing lower die 6 needs to be driven to a slab input position, the brake motor 28 is started through the external controller, the brake motor 28 drives the threaded rod 29 to rotate, the external thread of the threaded rod 29 drives the driving threaded sleeve 30 to move, and the driving threaded sleeve 30 drives the hot-pressing lower die 6 to move, so that the power for moving the hot-pressing lower die 6 back and forth is provided, and the effect of adjusting the position of the hot-pressing lower die 6 is achieved.
As a further scheme of the invention, the back of the hot-pressing lower die 6 is fixedly connected with a baffle plate 31, the back of the baffle plate 31 is provided with a through hole, and the bottom of the inner wall of the through hole and the top of the hot-pressing lower die 6 are on the same horizontal plane; during operation sets up baffle 31 at the back of hot pressing lower mould 6, has played and has sheltered from the rear side space, carries on spacingly to the plate blank back to set up the opening, when jet 15 blows 6 surperficial dusts of hot pressing lower mould, can discharge the dust through the opening, avoid causing the shelter from to the dust.
The working principle is as follows: when the hot-pressing device works, when a plywood and a veneer slab needs to be placed into a hot-pressing device for hot pressing, the front and rear driving devices are started through the external controller, the front and rear driving devices can drive the hot-pressing lower die 6 to slide forwards along the surface of the sliding rail 5 until the groove at the front end of the hot-pressing lower die 6 is in sliding connection with the surface of the lower supporting roller 7, in the process that the hot-pressing lower die 6 moves forwards, the hot-pressing lower die 6 can drive the poking plate 19 to move, the poking plate 19 synchronously drives the poking rod 18 to rotate by taking the rotating shaft 14 as an axis, so that the rotating shaft 14 is driven to rotate, the rotating shaft 14 drives the air nozzle 15 to overturn away from the sealing cover 17, when the poking rod 18 loses the acting force of the poking plate 19, the torsion spring 16 can reset the air nozzle 15, the sealing cover 17 can continuously shield the air nozzle 15 to avoid being blocked by mosquitoes when, reducing dust on the surface of the lower hot-pressing die 6, ensuring flatness, starting the second electric cylinder 10 to push the movable plate 11, adjusting the height of the movable plate 11, so that the distance between the upper driving roller 12 and the lower supporting roller 7 meets the conveying distance of the plate blank, then placing the plate blank between the upper driving roller 12 and the lower supporting roller 7 near the middle position, so as to convey the plate blank to the position near the middle of the top of the lower hot-pressing die, then starting the first electric cylinder 3, pushing the upper hot-pressing die 4 to press the plate blank downwards by the first electric cylinder 3 to be matched with the lower hot-pressing die 6, hot-pressing for one minute, and the whole hot-pressing process avoids the problem that the plate blank is placed to collide with a hot-pressing machine component to cause scratches due to instability when the narrow space is manually placed, so as to avoid the problem that the scratches influence on the flatness of a hot-pressing plane, the air nozzle 15 blows the dust on the surface of the plate blank, the dust generated by manual transfer on the surface of the plate blank is cleaned as much as possible, the flatness is guaranteed, the hot-pressing quality is guaranteed, and therefore the processing quality of the whole decorative plate is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A method for producing a decorative wood board is characterized by comprising the following steps: the production method comprises the following steps:
s1, cutting precious wood into thin wood with the thickness of 0.2-0.8 mm, aging the cut thin wood, and measuring the moisture content of the thin wood for multiple times after aging for 1.5h to control the moisture content of the thin wood to be 2-33%;
s2, taking the plywood prepared in advance, and removing a gray layer on the surface of the plywood through an air gun;
s3, gluing, combining and assembling veneer and plywood by using a gluing machine, wherein glue solution is low-formaldehyde mildew-proof urea-formaldehyde resin glue, the single-side gluing amount is 200-230 g/m2, pre-pressing the assembled plate blank for one and a half hours at the unit pressure of 0.8-0.9 MPa, then removing dust again before hot press molding, carrying out hot press molding by using a hot press, controlling the hot press time to be 1 minute, and thus obtaining a decorative plate blank;
s4, cutting and sanding the decorative plate blank, and then spraying paint to obtain a decorative plate;
wherein, in S3, the hot press comprises a hot pressing table (1), the top of the hot pressing table (1) is fixedly connected with a mounting rack (2), the middle position of the top of the mounting rack (2) is fixedly connected with a first electric cylinder (3), the end part of an output rod of the first electric cylinder (3) penetrates into the inner side of the mounting rack (2) and is fixedly connected with an upper hot pressing mold (4), the bottoms of the two sides of the inner wall of the mounting rack (2) are fixedly connected with slide rails (5), the surfaces of the two slide rails (5) are jointly and slidably connected with lower hot pressing molds (6), the end parts of the slide rails (5) penetrate through the mounting rack (2) and extend to the outer part of the mounting rack (2), the front ends of the two slide rails (5) are jointly connected with front and back driving devices of the lower hot pressing molds (6), and two lower supporting rolls (7) which are parallel, the front side of the hot-pressing lower die (6) is provided with a semicircular section groove matched with the lower supporting roller (7), the front ends of the tops of the two sliding rails (5) are fixedly connected with an automatic slab input device together, the rear side of the automatic slab input device is connected with a dust cleaning mechanism, and two sides of the top of the hot-pressing lower die (6) are connected with a linkage mechanism for driving the dust cleaning mechanism to recover to a working state;
the automatic slab input device comprises two groups of supporting rods (8), the number of the supporting rods (8) in each group is two, the supporting rods (8) in the same group are fixedly connected to the front ends of the tops of the sliding rails (5), the tops of the two supporting rods (8) are fixedly connected with a fixing plate (9), a second electric cylinder (10) is fixedly connected to the middle position of the top of the fixing plate (9), the end part of an output rod of the second electric cylinder (10) penetrates through the fixing plate (9) and is fixedly connected with a moving plate (11), the moving plate (11) is slidably connected to the surfaces of the two supporting rods (8) in the same group, two upper driving rollers (12) are rotatably connected between the two moving plates (11) together, and the upper driving rollers (12) and the lower supporting rollers (7) are;
the dust cleaning mechanism comprises a connecting frame (13), the connecting frame (13) is fixedly connected to the rear sides of the two fixing plates (9) together, the bottom end of the connecting frame (13) is rotatably connected with a rotating shaft (14), the surface of the rotating shaft (14) is fixedly connected with an air jet head (15), two ends of the surface of the rotating shaft (14) are respectively sleeved with a torsion spring (16), one end of the torsion spring (16) is fixedly connected to the side surface of the connecting frame (13), the other end of the torsion spring (16) is fixedly connected to the surface of the rotating shaft (14), the back surface of the connecting frame (13) is fixedly connected with a sealing cover (17), the air jet end of the air jet head (15) is slidably connected to the inner wall of the sealing cover (17), and two ends of the rotating shaft (14) are respectively and fixedly connected;
the link gear includes fixed plate (9), fixed plate (9) fixed connection is in one side at hot pressing die top down, the side of fixed plate (9) is connected with through elastic support mechanism and dials board (19), spout (20) have all been seted up to the position that the both sides of mounting bracket (2) inner wall correspond dials board (19), dial board (19) sliding connection on the inner wall of spout (20), the front end fixedly connected with of dialling board (19) medial surface promotes stirring round pin (191) that stirring pole (18) overturn.
2. A decorative wood panel production method according to claim 1, wherein: elastic support mechanism includes connecting rod (21), two equal sliding connection of connecting rod (21) is in fixed plate (9) side, two the interior tip of connecting rod (21) all runs through fixed plate (9) and common fixedly connected with push pedal (22), two the common fixed connection of outer tip of connecting rod (21) is inboard in stirring board (19), connecting rod (21) have cup jointed supporting spring (23) on the surface, the both ends of supporting spring (23) are fixed connection respectively and are stirring board (19) medial surface and fixed plate (9) lateral surface.
3. A decorative wood panel production method according to claim 2, wherein: the rear end of the side face of the push plate (22) is provided with a toggle groove (24), the inner wall of the sliding groove (20) is fixedly connected with a semi-elliptical drive plate (25) corresponding to the toggle groove (24), and the semi-elliptical drive plate (25) is connected to the inner wall of the toggle groove (24) in a sliding mode.
4. A decorative wood panel production method according to claim 1, wherein: the front end of the side face of the sliding rail (5) is fixedly connected with an arc-shaped rail (26) taking the rotating shaft (14) as an axis, the end part of the poke rod (18) is fixedly connected with a sliding pin (27), and the sliding pin (27) is connected to the inner wall of the arc-shaped rail (26) in a sliding mode.
5. A decorative wood panel production method according to claim 1, wherein: front and back drive arrangement includes the mount, mount fixed connection is in the front of two slide rails (5), the rear end fixed connection of mounting bracket (2) is positive at hot pressing platform (1), the positive fixedly connected with brake motor (28) of mount, the output fixedly connected with threaded rod (29) of brake motor (28), the one end that brake motor (28) were kept away from in threaded rod (29) is rotated and is connected on the positive recess inner wall of hot pressing platform (1), threaded rod (29) threaded connection has drive swivel nut (30) on the surface, drive swivel nut (30) fixed connection is at hot pressing lower mould (6) bottom front end, and drive swivel nut (30) surface sliding connection is on the positive recess inner wall of hot pressing platform (1).
6. A decorative wood panel production method according to claim 1, wherein: the back fixedly connected with baffle (31) of hot pressing lower mould (6), the opening has been seted up at the back of baffle (31), the bottom and the hot pressing lower mould (6) top of opening inner wall are on a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489231.9A CN111605021A (en) | 2020-06-02 | 2020-06-02 | Method for producing decorative wood board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489231.9A CN111605021A (en) | 2020-06-02 | 2020-06-02 | Method for producing decorative wood board |
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| CN111605021A true CN111605021A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010489231.9A Withdrawn CN111605021A (en) | 2020-06-02 | 2020-06-02 | Method for producing decorative wood board |
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| CN (1) | CN111605021A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045797A (en) * | 2020-09-16 | 2020-12-08 | 桃江县福丰木业有限公司 | Plywood hot press convenient to use |
| CN112045798A (en) * | 2020-09-17 | 2020-12-08 | 深圳正宇机电科技有限公司 | Plywood production and manufacturing process |
| CN114919018A (en) * | 2022-05-23 | 2022-08-19 | 李克 | Plywood processing technology and system |
| CN115556198A (en) * | 2022-10-13 | 2023-01-03 | 崇义县虹亮木业有限公司 | House china fir ecological plate pressing into shape device |
| CN115781830B (en) * | 2022-12-16 | 2023-05-30 | 临沂市兰山区俏饰木业板材厂 | Novel plate production process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2422500A1 (en) * | 1978-04-14 | 1979-11-09 | Dijk Bv Gebr Van | PRESS FOR PANELS OR OTHER OBJECTS OF RELATIVELY VERY EXTENDED SHAPE COMPARED TO THEIR THICKNESS |
| CN206465217U (en) * | 2016-12-27 | 2017-09-05 | 山东飞越钢结构工程有限公司 | A kind of improved cold press |
| CN207594004U (en) * | 2017-11-24 | 2018-07-10 | 南京市嘉世龙有机玻璃有限公司 | A kind of edge polisher of automatic drifting dust |
| CN108501134A (en) * | 2018-04-13 | 2018-09-07 | 宿迁新乐木业有限公司 | A kind of glued board pressing device |
| CN109178946A (en) * | 2018-10-19 | 2019-01-11 | 安徽省泗县友前木片餐盒有限公司 | A kind of plank laminating machine |
| CN110315602A (en) * | 2018-03-28 | 2019-10-11 | 詹凌清 | A kind of production technology of veneer facing Pinus massoniana Plywood |
| CN209533633U (en) * | 2018-11-12 | 2019-10-25 | 深圳市瀚晟堂家居有限公司 | A kind of plate gluing automatic pressing device |
| CN210100231U (en) * | 2019-03-27 | 2020-02-21 | 黄山市永旭木业有限公司 | Device for automatically adjusting hot-pressing flatness of plate |
-
2020
- 2020-06-02 CN CN202010489231.9A patent/CN111605021A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2422500A1 (en) * | 1978-04-14 | 1979-11-09 | Dijk Bv Gebr Van | PRESS FOR PANELS OR OTHER OBJECTS OF RELATIVELY VERY EXTENDED SHAPE COMPARED TO THEIR THICKNESS |
| CN206465217U (en) * | 2016-12-27 | 2017-09-05 | 山东飞越钢结构工程有限公司 | A kind of improved cold press |
| CN207594004U (en) * | 2017-11-24 | 2018-07-10 | 南京市嘉世龙有机玻璃有限公司 | A kind of edge polisher of automatic drifting dust |
| CN110315602A (en) * | 2018-03-28 | 2019-10-11 | 詹凌清 | A kind of production technology of veneer facing Pinus massoniana Plywood |
| CN108501134A (en) * | 2018-04-13 | 2018-09-07 | 宿迁新乐木业有限公司 | A kind of glued board pressing device |
| CN109178946A (en) * | 2018-10-19 | 2019-01-11 | 安徽省泗县友前木片餐盒有限公司 | A kind of plank laminating machine |
| CN209533633U (en) * | 2018-11-12 | 2019-10-25 | 深圳市瀚晟堂家居有限公司 | A kind of plate gluing automatic pressing device |
| CN210100231U (en) * | 2019-03-27 | 2020-02-21 | 黄山市永旭木业有限公司 | Device for automatically adjusting hot-pressing flatness of plate |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045797A (en) * | 2020-09-16 | 2020-12-08 | 桃江县福丰木业有限公司 | Plywood hot press convenient to use |
| CN112045798A (en) * | 2020-09-17 | 2020-12-08 | 深圳正宇机电科技有限公司 | Plywood production and manufacturing process |
| CN114919018A (en) * | 2022-05-23 | 2022-08-19 | 李克 | Plywood processing technology and system |
| CN114919018B (en) * | 2022-05-23 | 2024-01-23 | 陕西众合森工实业有限公司 | Plywood processing technology and system |
| CN115556198A (en) * | 2022-10-13 | 2023-01-03 | 崇义县虹亮木业有限公司 | House china fir ecological plate pressing into shape device |
| CN115556198B (en) * | 2022-10-13 | 2023-10-31 | 崇义县虹亮木业股份有限公司 | Household fir ecological plate press-fit forming device |
| CN115781830B (en) * | 2022-12-16 | 2023-05-30 | 临沂市兰山区俏饰木业板材厂 | Novel plate production process |
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