阅读说明：本技术 贴面胶合板油漆处理工艺 (Paint treatment process for veneered plywood ) 是由 杨凤明 于 2020-06-11 设计创作，主要内容包括：本发明属于胶合板生产技术领域,尤其为贴面胶合板油漆处理工艺,包括处理台,处理台下端面的左右两侧均固定安装有液压缸,处理台的上方设置有第一传送机,第一传送机的内部安装有传送带,传送带的外侧安装有多个压辊,处理台的右侧设置有第二传送机,第二传送机的上方安装有喷漆机；将双面粘贴了木饰面的胶合板放置在处理台上,启动两个液压缸带动处理台向上移动至与压辊接触,启动第一传送机,然后由第一传送机带动传送带顺时针运动,此时多个压辊同时在胶合板表面滚动,接着启动工业烘干机对处理台上的胶合板进行烘干,再由第二传送机使胶合板输送至喷漆机的下方涂刷油漆,进而除去多余水分的胶合板可避免避免后期油漆易脱落的现象。(The invention belongs to the technical field of plywood production, and particularly relates to a paint treatment process for veneered plywood, which comprises a treatment table, wherein hydraulic cylinders are fixedly arranged on the left side and the right side of the lower end surface of the treatment table, a first conveyor is arranged above the treatment table, a conveyor belt is arranged in the first conveyor, a plurality of compression rollers are arranged on the outer side of the conveyor belt, a second conveyor is arranged on the right side of the treatment table, and a paint sprayer is arranged above the second conveyor; place the plywood of having pasted the wood veneer on the treatment table with two sides, start two pneumatic cylinders and drive the treatment table rebound to with the compression roller contact, start first conveyer, then drive conveyer belt clockwise motion by first conveyer, a plurality of compression rollers roll on the plywood surface simultaneously this moment, start the plywood of industrial drying-machine on to the treatment table after that and dry, paint is applied paint with a brush to the below of paint sprayer by second conveyer messenger plywood transport again, and then the plywood of detaching unnecessary moisture can avoid the phenomenon that the later stage paint easily drops.)

1. Veneer plywood paint treatment process, including the processing platform, its characterized in that: the utility model discloses a processing table, including the processing table, the equal fixed mounting in the left and right sides of terminal surface has the pneumatic cylinder under the processing table, two the lower terminal surface fixed mounting of pneumatic cylinder has the bottom plate, the mid-mounting of bottom plate has industrial drying machine, industrial drying machine is located the processing table under, four equal fixedly connected with pillars in four angles of bottom plate up end, four the upper end fixedly connected with roof of pillar, two dead levers of lower terminal surface fixedly connected with of roof, two the first conveyer of lower extreme fixedly connected with of dead lever, the internally mounted of first conveyer has the conveyer belt, a plurality of evenly distributed's compression roller is installed in the outside of conveyer belt, the right side of processing table is provided with the second conveyer, all detachable connection in both sides has the backup pad around the second conveyer, two the equal fixed mounting in upper end of the relative one side of backup pad has the paint sprayer.

2. The veneering plywood paint processing process of claim 1, wherein: the air outlet of the industrial dryer is provided with a corrugated pipe, the other end of the corrugated pipe is communicated with a drying hopper, the lower end face of the drying hopper is fixedly connected with a supporting rod, and the lower end of the supporting rod is fixedly installed with the upper end face of the industrial dryer.

3. The veneering plywood paint processing process of claim 1, wherein: the front side and the rear side of the conveyor belt are fixedly connected with a plurality of uniformly distributed connecting plates, and one side of each two opposite connecting plates is installed with the compression roller.

4. The veneering plywood paint processing process of claim 1, wherein: the utility model discloses a dust collector, including second conveyer, rack, backup pad, aspiration channel, stand, the both sides can be dismantled and be connected with the rack around the second conveyer, the rack is located the place ahead of backup pad, the up end fixed mounting of rack has industrial vacuum cleaner, the aspiration channel is installed to industrial vacuum cleaner's inlet scoop, the other end of aspiration channel runs through the rack and extends the below of well rack.

5. The veneering plywood paint processing process of claim 4, wherein: the right side fixedly connected with fixed block of aspiration channel, the lower terminal surface fixedly connected with brush of fixed block.

6. The veneering plywood paint processing process of claim 1, wherein: the outer wall of the compression roller is provided with a plurality of through holes which are uniformly distributed, and the processing platform is made of a metal grid ventilating plate.

7. The veneering plywood paint processing process of claim 1, wherein: the width of the treatment station is equal to the width of the second conveyor.

8. The veneering plywood paint processing process of claim 1, wherein: the method comprises the following steps:

firstly, placing a plywood with two sides pasted with wood veneers on a treatment table, and starting two hydraulic cylinders to drive the treatment table to move upwards to be in contact with a compression roller;

starting the first conveyor, driving the conveyor belt to move clockwise by the first conveyor, rolling a plurality of compression rollers on the surface of the plywood at the same time, starting the industrial dryer to blow hot air into the drying hopper through the corrugated pipe, and then lifting the hot air from the drying hopper;

three, with heat conduction to plywood, the plywood is dry state after extrusion and stoving, and then pushes away the plywood to second conveyer top right, when the second conveyer conveys the plywood right, through the below of rack, clean the impurity that is difficult for the absorption on plywood surface by the brush to the aspiration channel lower extreme, the rethread aspiration channel inhales in the industry dust catcher, thereby clear away plywood surface impurity totally, make the plywood carry to the below of paint sprayer at last and paint the work.

Technical Field

The invention relates to the technical field of plywood production, in particular to a paint treatment process for veneered plywood.

Background

The plywood is a three-layer or multi-layer plate-shaped material which is formed by rotationally cutting wood sections into veneers or slicing battens into thin wood and gluing the veneers by using an adhesive, wherein the veneers with odd number layers are usually glued by mutually vertical fiber directions of the veneers with adjacent layers; the plywood is one of common furniture materials, is one of three large plates of an artificial plate, and can also be used as a functional material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like; the group of veneers are usually formed by mutually and vertically assembling and gluing veneers according to the wood grain directions of adjacent layers, usually, the surface plates and the inner layer plates are symmetrically arranged at two sides of the central layer or the plate core, and the veneers coated with glue are pressed into a plate blank which is formed by criss-cross matching according to the wood grain directions under the condition of heating or not; the plywood can improve the utilization rate of the wood and is a main way for saving the wood.

Present wainscot plywood after the japanning, because the inside moisture of plywood is more or fail closely to laminate wood veneer and plywood, and then lead to the paint on the plywood to drop easily, cause the furniture surface cleaning performance and the humidity resistance reduction of plywood post preparation.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a veneered plywood paint treatment process which can be arranged on the front side of a paint operating platform to treat plywood before painting and avoid the phenomenon that paint on veneering of the plywood is easy to fall off.

In order to achieve the purpose, the invention provides the following technical scheme: the veneering plywood paint treatment process comprises a treatment table, hydraulic cylinders are fixedly arranged on the left side and the right side of the lower end surface of the treatment table, bottom plates are fixedly arranged on the lower end surfaces of the two hydraulic cylinders, the middle part of the bottom plate is provided with an industrial dryer which is positioned under the treatment table, four corners of the upper end surface of the bottom plate are fixedly connected with supporting columns, the upper ends of the four supporting columns are fixedly connected with top plates, the lower end surface of the top plate is fixedly connected with two fixed rods, the lower ends of the two fixed rods are fixedly connected with a first conveyor, a conveyor belt is arranged in the first conveyor, a plurality of uniformly distributed press rollers are arranged on the outer side of the conveyor belt, the right side of the treatment table is provided with a second conveyor, the front side and the rear side of the second conveyor are both detachably connected with supporting plates, and the upper ends of the opposite sides of the supporting plates are fixedly provided with paint sprayers.

In order to avoid hot air diffusion at an air outlet, the preferable veneered plywood paint treatment process is that the air outlet of the industrial dryer is provided with a corrugated pipe, the other end of the corrugated pipe is communicated with a drying hopper, the lower end face of the drying hopper is fixedly connected with a supporting rod, and the lower end of the supporting rod is fixedly arranged with the upper end face of the industrial dryer.

In order to facilitate installation of the plurality of press rollers, the preferable veneered plywood paint treatment process is that the front side and the rear side of the conveyor belt are fixedly connected with a plurality of uniformly distributed connecting plates, and one sides of the plurality of connecting plates which are opposite to each other in pairs are installed with the press rollers.

In order to facilitate the suction of dust and impurities on the surface of the plywood, the best paint treatment process of the veneered plywood is that the front side and the rear side of the second conveyor are detachably connected with the racks, the racks are positioned in front of the supporting plate, the upper end face of each rack is fixedly provided with the industrial dust collector, the air suction inlet of the industrial dust collector is provided with the air suction pipe, and the other end of the air suction pipe penetrates through the racks and extends to the lower part of the middle rack.

In order to clean impurities which are not easy to suck on the surface of the plywood to the lower end of the air suction pipe, the right side of the air suction pipe is fixedly connected with a fixed block, and the lower end face of the fixed block is fixedly connected with a brush as the preferable process of the paint treatment process of the veneered plywood.

In order to enable the plywood to be heated uniformly, the paint treatment process of the veneering plywood is preferably characterized in that a plurality of through holes which are uniformly distributed are formed in the outer wall of the compression roller, and the treatment table is made of a metal grid ventilation board.

In order to conveniently convey the extruded and dried plywood to the second conveyor, as a preferable aspect of the veneering plywood paint treatment process of the invention, the width of the treatment table is equal to the width of the second conveyor.

The preferable process for treating the paint of the veneered plywood comprises the following steps:

firstly, placing a plywood with two sides pasted with wood veneers on a treatment table, and starting two hydraulic cylinders to drive the treatment table to move upwards to be in contact with a compression roller;

starting the first conveyor, driving the conveyor belt to move clockwise by the first conveyor, rolling a plurality of compression rollers on the surface of the plywood at the same time, starting the industrial dryer to blow hot air into the drying hopper through the corrugated pipe, and then lifting the hot air from the drying hopper;

three, with heat conduction to plywood, the plywood is dry state after extrusion and stoving, and then pushes away the plywood to second conveyer top right, when the second conveyer conveys the plywood right, through the below of rack, clean the impurity that is difficult for the absorption on plywood surface by the brush to the aspiration channel lower extreme, the rethread aspiration channel inhales in the industry dust catcher, thereby clear away plywood surface impurity totally, make the plywood carry to the below of paint sprayer at last and paint the work.

Compared with the prior art, the invention has the beneficial effects that:

1. this kind of wainscot plywood paint processing technology, place the plywood of the two-sided wooden veneer that has pasted on the treatment table, start two pneumatic cylinders drive the treatment table rebound to with the compression roller contact, restart first conveyer, then drive the conveyer belt clockwise motion by first conveyer, a plurality of compression rollers roll on the plywood surface simultaneously this moment, start the industrial drying machine and dry the plywood on the treatment table after that, the plywood is the dry state after extrusion and stoving, and then push away the plywood to second conveyer top right, and carry the below of paint to the paint spraying machine by second conveyer messenger plywood and carry out paint work, and then detach unnecessary moisture in the plywood, thereby avoid the easy phenomenon that drops of paint on the plywood.

2. This kind of wainscot plywood paint treatment process, when the second conveyer conveys the plywood right, through the below of rack, cleans the difficult impurity of gettering of plywood surface to the aspiration channel lower extreme by the brush, and rethread aspiration channel inhales in the industry dust catcher to clear away plywood surface impurity totally.

3. This kind of wainscot plywood paint processing technology, the surface through compression roller and treatment table all can ventilate, and then when the operation of industrial drying-machine, hot-air rises and distributes to the plywood through the net on, also can distribute through the through-hole with it contact when the moisture evaporation of plywood to dry the plywood uniformly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a view showing a paint treatment process of faced plywood according to the present invention;

FIG. 2 is a view showing the construction of a first conveyor of the present invention;

FIG. 3 is a view showing the construction of the press roll of the present invention;

fig. 4 is a structural view of an industrial vacuum cleaner of the present invention.

In the figure, 1, a treatment table; 2. a hydraulic cylinder; 3. a base plate; 301. a pillar; 302. a top plate; 4. an industrial dryer; 401. a bellows; 402. a drying hopper; 403. a support bar; 5. a first conveyor; 501. a conveyor belt; 502. fixing the rod; 6. a compression roller; 601. a connecting plate; 602. a through hole; 7. a second conveyor; 8. industrial vacuum cleaners; 801. an air suction pipe; 802. a fixed block; 803. a brush; 804. a rack; 9. a paint spraying machine; 901. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides the following technical solutions: veneering plywood paint treatment process, including treatment table 1, the equal fixed mounting in the left and right sides of terminal surface has pneumatic cylinder 2 under treatment table 1, the lower terminal surface fixed mounting of two pneumatic cylinders 2 has bottom plate 3, the mid-mounting of bottom plate 3 has industrial drying machine 4, industrial drying machine 4 is located treatment table 1 under, four equal fixedly connected with pillars 301 in angle of bottom plate 3 up end, the upper end fixedly connected with roof 302 of four pillars 301, two dead levers 502 of lower terminal surface fixedly connected with of roof 302, the first conveyer 5 of lower extreme fixedly connected with of two dead levers 502, the internally mounted of first conveyer 5 has conveyer belt 501, a plurality of evenly distributed's compression roller 6 is installed in conveyer belt 501's the outside, treatment table 1's right side is provided with second conveyer 7, the equal detachable connection in both sides has backup pad 901 around second conveyer 7, the equal fixed mounting in upper end of the relative one side of two backup pads 901 has paint sprayer 9.

In this embodiment: (hydraulic cylinder 2 model: HS10-350, industrial dryer 4 model: RY-P-20A-1.1) placing the plywood with two sides stuck with wood veneer on the processing platform 1, starting two hydraulic cylinders 2 to drive the processing platform 1 to move upwards to contact with the compression roller 6, starting the first conveyor 5, then the first conveyor 5 drives the conveyor belt 501 to move clockwise, at this time, a plurality of press rollers 6 roll on the surface of the plywood at the same time, then starting an industrial dryer 4 to dry the plywood on the treatment table 1, wherein the plywood is in a dry state after being extruded and dried, the plywood is further pushed to the right above the second conveyor 7, and the plywood is conveyed to the lower part of the paint spraying machine 9 by the second conveyor 7 to be painted, and then remove unnecessary moisture in the plywood to avoid the easy phenomenon that drops of paint on the plywood.

As a technical optimization scheme of the invention, a corrugated pipe 401 is installed at an air outlet of the industrial dryer 4, the other end of the corrugated pipe 401 is communicated with a drying bucket 402, a support rod 403 is fixedly connected to the lower end face of the drying bucket 402, and the lower end of the support rod 403 is fixedly installed with the upper end face of the industrial dryer 4.

In this embodiment: start industrial drying machine 4 with hot-blast through bellows 401 blow in drying bucket 402 in, and then the hot-air by drying bucket 402 is ascending, then with heat conduction to plywood to reach the effect of stoving plywood, avoid hot-air diffusion simultaneously, cause thermal waste.

As a technical optimization scheme of the invention, a plurality of uniformly distributed connecting plates 601 are fixedly connected to the front side and the rear side of the conveyor belt 501, and one side of each two opposite connecting plates 601 is mounted with the compression roller 6.

In this embodiment: fixedly connected with pivot between two relative connecting plates 601, compression roller 6 has been cup jointed in the outside of pivot, produces frictional force when compression roller 6 and plywood surface contact, and then makes compression roller 6 rotate to extrude the plywood more evenly, make wood veneer and plywood inner core paste the effect better.

As a technical optimization scheme of the present invention, the front side and the rear side of the second conveyor 7 are detachably connected with a rack 804, the rack 804 is located in front of the supporting plate 901, the upper end surface of the rack 804 is fixedly installed with an industrial vacuum cleaner 8, an air suction pipe 801 is installed at an air suction opening of the industrial vacuum cleaner 8, and the other end of the air suction pipe 801 penetrates through the rack 804 and extends to the lower side of the rack 804.

In this embodiment: (model of industrial dust collector 8: CXJ-330) the dust and impurities on the surface of the plywood are sucked by starting the industrial dust collector 8, so that when the plywood is painted with the paint, the influence on the painting effect caused by the dust and the impurities can be avoided, and the paint is easy to fall off when the plywood is used at the later stage.

As a technical optimization scheme of the invention, a fixed block 802 is fixedly connected to the right side of the air suction pipe 801, and a brush 803 is fixedly connected to the lower end face of the fixed block 802.

In this embodiment: when the plywood is conveyed rightwards by the second conveyor 7, impurities which are not easy to absorb on the surface of the plywood are swept to the lower end of the air suction pipe 801 by the brush 803 through the lower part of the rack 804, and then the impurities are sucked into the industrial dust collector 8 through the air suction pipe 801, so that the impurities on the surface of the plywood are removed completely.

As a technical optimization scheme of the invention, the outer wall of the compression roller 6 is provided with a plurality of uniformly distributed through holes 602, and the material of the treatment table 1 is a metal grid ventilating plate.

In this embodiment: the surfaces passing through the press rollers 6 and the treating table 1 are ventilated, and then when the industrial dryer 4 is operated, hot air rises and is emitted to the plywood through the grids, and also is emitted through the through-holes 602 contacting the plywood when the moisture of the plywood is evaporated, thereby uniformly drying the plywood.

As a technical optimization of the invention, the width of the treatment table 1 is equal to the width of the second conveyor 7.

In this embodiment: the width through handling platform 1 is the same with the width of second conveyer 7, and then after the plywood was dried, the accessible was artifical directly lifted to second conveyer 7 top, reduces the distance that the plywood shifted next workstation.

The working principle and the using process of the invention are as follows: the plywood with the wood veneer adhered on the two sides is placed on a processing table 1, two hydraulic cylinders 2 are started to drive the processing table 1 to move upwards to be in contact with a press roller 6, a first conveyor 5 is started, then a conveyor belt 501 is driven by the first conveyor 5 to move clockwise, at the same time, a plurality of press rollers 6 roll on the surface of the plywood, an industrial dryer 4 is started to blow hot air into a drying hopper 402 through a corrugated pipe 401, then the hot air rises from the drying hopper 402, then the heat is conducted to the plywood, the plywood is in a dry state after being extruded and dried, then the plywood is pushed to the right above a second conveyor 7, when the second conveyor 7 conveys the plywood to the right, impurities which are not easy to be absorbed on the surface of the plywood are cleaned to the lower end of an air suction pipe 801 by a brush 803 through the lower part of a rack 804, and then are absorbed into an industrial dust collector 8 through the air suction pipe 801, so that the impurities on the surface of the plywood are removed completely, and finally, conveying the plywood to the lower part of a paint sprayer 9 for painting, sawing the board with the painted surface into small boards, repeatedly conveying the small boards once through a second conveyor 7, cleaning impurities around the small boards, sealing edges, and then spraying paint around the small boards by the paint sprayer 9 to enable the paint to be perfectly fused with the surfaces of the small boards.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.