CN213674609U - Light fiberboard production line - Google Patents

Abstract

The utility model relates to an abandonment forest resource technical field of recycling specifically discloses a light fibreboard production line, different with prior art be, be equipped with the desiccator in the pipeline between the sizing machine and the make-up machine of mating formation to still be equipped with the fluffer between defibering machine and sizing machine, still be equipped with the dehydration tunnel machine between make-up machine and the hot press of mating formation, the dehydration tunnel machine comprises fan unit, heating unit, the control unit, and the air outlet of fan unit is the spiral case structure. The production line can be used for producing medium-density and low-density fiberboards, and has the advantages of simple manufacturing method, easy operation and low cost; the produced product has the characteristics of small expansibility, large void ratio, good heat insulation and sound absorption, convenience for later processing, smooth surface, attractiveness and practicability, and can be used for various occasions such as furniture processing or building internal covering.

Description

Light fiberboard production line

Technical Field

The utility model relates to an abandonment forest resources reuse technical field, more specifically the saying so relates to a light fiberboard production line.

Background

China is a large wood consuming country, but is a poor country with scarce forest resources. The import of 1 billion cubic meters of L-stone wood from abroad fills a huge gap in supply and demand every year. Along with the continuous increase of economy and the continuous improvement of the living standard of people, the urbanization pace is accelerated, the city basic construction is rapidly developed, the tourism, the decoration, the furniture and the catering are rapidly developed, and the exuberance is developed, and meanwhile, wood wastes such as forest waste materials, wood product processing excess materials and the like are generated in large quantity.

In order to achieve the purposes of waste utilization, full utilization and digestion of urban wood discards in China, release of supply-demand contradictions of wood and wood products, more effective forest resource saving and ecological environment improvement, and mass production of wood recycling and reprocessing enterprises, practice shows that an effective way for comprehensive utilization of wood resources is developed during fiberboard production.

However, the disadvantages of fibreboard are also evident, for example: the hard board is hard in surface, difficult in nailing, poor in water resistance and the like. This puts higher demands on the production process and production equipment of the fibreboard.

Therefore, how to provide a production line capable of solving the quality problem of the fiber board wholly or partially is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

For this reason, an object of the utility model is to provide a light fiberboard production line, including the log splitter, chipper, defibrator, size press, the make-up machine of mating formation, hot press, trimming machine, the packagine machine that set up according to technology order in proper order, be equipped with the desiccator in the pipeline between size press and the make-up machine of mating formation, light fiberboard production line still includes the boiler that provides the heat source for production line, the boiler passes through pipeline and is connected with defibrator, hot press and desiccator respectively, still be equipped with the fluffer between defibrator and the size press, still be equipped with the dehydration tunnel machine between make-up machine of mating formation and the hot press.

The wet forming dry hot pressing process is adopted for the fiber board, the board blank of the fiber board needs to be dried, the drying equipment has two main types of batch type and continuous type, 1 kg of water consumed by drying 1 kg of water is 1.6-1.8 kg of steam, the final moisture content of the soft fiber board blank after drying is 1-3%, when the wet drying method is used for manufacturing the hard fiber board, the moisture content of the board blank is not too high, otherwise, the board blank is easy to bulge during hot pressing.

In the technical scheme, the pressure of the hot press can reach 10 MPa, the temperature can reach more than 250 ℃, and the hot press has two modes of conventional heating and high-frequency heating in the hot pressing process, so that the temperature difference can be eliminated, and the hot pressing period is shortened.

Further, in the above technical solution, a stirring device is provided inside the fluffer, and a liquid medicine processor is connected outside the fluffer.

The main function of the fluffer is slurry treatment, and during the treatment, water-proof, reinforcing, fire-proof and corrosion-proof treatments are respectively carried out according to the product application to improve the relevant performance of the finished product, so that liquid medicines such as a waterproof agent, phenolic resin glue, copper pentachlorophenate salt and the like can be applied through a liquid medicine processor.

Further, in the above technical scheme, still be equipped with the grinder between cutting edge machine and the packagine machine, cutting edge machine and grinder all are equipped with the reclaimed materials passageway, the reclaimed materials passageway is connected with the separator, the separator links to each other with the defibrator entry.

The main function of the sander is to sand the surface of the medium-density fiberboard. The processes of embossing, impressing, simulating rough sawing to form surface deep impressing and the like are mostly formed at one time during the hot pressing of the plate blank without reprocessing.

Further, in the above technical scheme, the dehydration tunnel machine is composed of a fan unit, a heating unit and a control unit, and an air outlet of the fan unit is of a volute structure. The dehydration tunnel machine adopting the volute structure can meet the requirement of rapid dehydration.

Further, in the above technical solution, the defibrator is a disc refiner and is connected to a supercharging device. The disc refiner is a conventional device in the prior art, and is not described herein in detail, and is connected with a supercharging device to meet the requirement of high pressure when the defibrator works.

Further, in the above technical solution, a humidity control processing device is optionally provided between the hot press and the edge cutting machine. The humidity control device mainly plays a role in placing the plate blank to deform and generate cracks, and conventional equipment in the prior art is adopted, and details are not repeated.

The utility model discloses an it lies in wholly beneficial effect: the production line can be used for producing medium-density and low-density fiberboards, and has the advantages of simple manufacturing method, easy operation and low cost; the produced product has the characteristics of small expansibility, large void ratio, good heat insulation and sound absorption, convenience for later processing, smooth surface, attractiveness and practicability, and can be used for various occasions such as furniture processing or building internal covering. In addition, the production line can solve the problems of environmental pollution and resource recycling at the same time, and relieve the contradiction between supply and demand of wood and wood products. Therefore, the utility model provides a production line of light fibreboard has very profitable technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a block diagram of a light fiberboard production line according to an embodiment of the present invention.

The method comprises the following steps of 10-wood splitting machine, 20-chipper, 30-hot mill, 35-fluffer, 40-sizing machine, 50-paving forming machine, 55-dehydration tunnel machine, 60-hot press, 65-debugging processor, 70-edge cutting machine, 75-separator, 80-sander, 90-packaging machine, 100-boiler and 200-dryer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "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 shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, an embodiment of the present invention discloses a light fiberboard production line, which includes a wood splitting machine 10, a chipping machine 20, a thermo-mill 30, a glue applicator 40, a paving forming machine 50, a hot press 60, an edge cutting machine 70, and a packaging machine 90, which are sequentially arranged according to a process sequence, wherein a dryer 200 is arranged in a pipeline between the glue applicator 40 and the paving forming machine 50, the light fiberboard production line further includes a boiler 100 providing a heat source for the production line, the boiler 100 is respectively connected with the thermo-mill 30, the hot press 60, and the dryer 200 through a conveying pipeline, a fluffer 35 is further arranged between the thermo-mill 30 and the glue applicator 40, a stirring device is arranged inside the fluffer 35, and a liquid medicine processor is connected to the exterior of the fluffer 35; a dehydration tunnel machine 55 is also arranged between the paving forming machine 50 and the hot press 60; a sander 80 is further arranged between the edge cutting machine 70 and the packaging machine 90, both the edge cutting machine 70 and the sander 80 are provided with reclaimed material channels, the reclaimed material channels are connected with a separator 75, and the separator 75 is connected with an inlet of the defibrator 30.

In the above embodiment, the dewatering tunnel machine 55 is composed of a fan unit, a heating unit and a control unit, and an air outlet of the fan unit is of a volute structure.

In the above embodiment, the thermo-mill 30 is a disc refiner and a pressurizing device is connected thereto.

In the above embodiment, a humidity control device is optionally provided between the hot press 60 and the edge cutting machine 70.

The utility model discloses a light fibreboard production line can realize the hot pressing production of wet process and semi-dry process fibreboard, adopts the utility model discloses a fibreboard that light fibreboard production line produced, through the post processing, can obtain the light fibreboard of well low density, have that the expansibility is little, the void fraction is big, thermal-insulated sound absorptivity is good, the later stage processing of being convenient for, surfacing, pleasing to the eye practical characteristics can be used for use occasions such as multiple furniture processing or building inside cover.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a light fiberboard production line, includes log splitter, chipper, defibrator, sizing applicator, the make-up machine of mating formation, hot press, trimming machine, packagine machine that sets up according to technology order in proper order, its characterized in that, be equipped with the desiccator in the pipeline between sizing applicator and the make-up machine of mating formation, light fiberboard production line still includes the boiler that provides the heat source for production line, the boiler passes through pipeline and is connected with defibrator, hot press and desiccator respectively, still be equipped with the fluffer between defibrator and the sizing applicator, still be equipped with the dehydration tunnel machine between make-up machine of mating formation and the hot press.

2. The production line of light fiberboard of claim 1, wherein the fluffer is internally provided with a stirring device, and the fluffer is externally connected with a liquid medicine processor.

3. The production line of the lightweight fiberboard of claim 1, wherein a sander is further arranged between the edge cutting machine and the packaging machine, the edge cutting machine and the sander are both provided with a reclaimed material channel, the reclaimed material channel is connected with a separator, and the separator is connected with an inlet of the defibrator.

4. The production line of the lightweight fiberboard of claim 1, wherein the dewatering tunnel machine is composed of a fan unit, a heating unit and a control unit, and an air outlet of the fan unit is of a volute structure.

5. A lightweight fiberboard production line according to any one of claims 1 to 4, wherein the defibrator is a disc refiner and is connected with a pressure boosting device.

6. The production line of the lightweight fiberboard of claim 5, wherein a moisture control device is optionally arranged between the hot press and the edge cutting machine.

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