Automatic weighing and assembling method for cold-pressed recombination bamboo

A technology of automatic weighing and reorganizing bamboo, which is applied in the direction of mechanical processing of plant materials, wood treatment, wood processing equipment, etc., can solve the problems of cumbersome manual handling, achieve the effects of optimizing the production process, improving production efficiency and quality, and easy reproduction

Active Publication Date: 2017-06-20
NANJING FORESTRY UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method requires more than 11 hours of thermal curing in a high-temperature tunnel kiln, and has the advantages of low investment and large output. However, there are cumbersome processes such as bamboo bundles that need to be dried first, then dipped in glue and then dried, and assembled after drying. Due to the uneven thickness of the two ends of the bamboo bundle, it is easy to cause one section of density to be too high and one section to be low in density, and the manual handling is cumbersome. Therefore, on the basis of the existing production technology of cold-pressed recombined bamboo, it is necessary to improve the production method and reduce the workload of workers. Labor intensity, improve its production efficiency and quality

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] The method for automatically weighing and forming blanks of cold-pressed recombined bamboo comprises the steps:

[0024] a) Drying and sorting of impregnated bamboo bundles: After the bamboo strips are dried, they are impregnated with modified low-temperature curing phenolic glue, and the bamboo bundles impregnated with phenolic glue and drained are dried on a multi-layer mesh belt dryer. Dry at 70°C until the moisture content is 14%, and sort them at the back end of the drying line to extract insect pest wood, young bamboo wood and bamboo wood with uncoordinated colors;

[0025] b) Alignment, weighing and bundling of bamboo bundles: there is an automatic weighing device below the discharge port, there are baffles on both sides of the device, and two elastic binding straps are placed at the two gaps of the baffle. There are hooks at both ends. When the bamboo bundle is piled up to 3kg, the cylinder B at both ends starts to beat the two ends of the bamboo bundle at an in...

Embodiment 2

[0029] The method for automatically weighing and forming blanks of cold-pressed recombined bamboo comprises the steps:

[0030] a) Drying and sorting of impregnated bamboo bundles. After the bamboo strips are dried, they are impregnated with modified low-temperature curing phenolic glue. The bamboo bundles impregnated with phenolic glue and drained are dried on a multi-layer mesh belt dryer. Dry at 70°C until the moisture content is 14-16%, and sort them at the back end of the drying line to extract insect-damaged wood, young bamboo wood, and bamboo wood with uncoordinated colors;

[0031] b) Alignment, weighing and bundling of bamboo bundles. There is an automatic weighing device under the discharge port. There are baffles on both sides of the device. Two elastic straps are placed at the two gaps of the baffle. There are hooks at both ends. When the bamboo bundle is piled up to 3kg, the cylinder B at both ends starts to beat the two ends of the bamboo bundle at an interval of...

Embodiment 3

[0035] The method for automatically weighing and forming blanks of cold-pressed recombined bamboo comprises the steps:

[0036] a) Drying and sorting of impregnated bamboo bundles. After the bamboo strips are dried, they are impregnated with modified low-temperature curing phenolic glue. The bamboo bundles impregnated with phenolic glue and drained are dried on a multi-layer mesh belt dryer. Dry at 70°C until the moisture content is 14-16%, and sort them at the back end of the drying line to extract insect-damaged wood, young bamboo wood, and bamboo wood with uncoordinated colors;

[0037]b) Alignment, weighing and bundling of bamboo bundles. There is an automatic weighing device under the discharge port. There are baffles on both sides of the device. Two elastic straps are placed at the two gaps of the baffle. There are hooks at both ends. When the bamboo bundle is piled up to 3kg, the cylinder B at both ends starts to beat the two ends of the bamboo bundle at an interval of ...

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PUM

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Abstract

The invention provides an automatic weighing and assembling method for cold-pressed recombination bamboo. The method includes the following technological steps that (1) impregnated bamboo split drying and separation are performed; (2) bamboo split aligned weighing and bundling are performed; (3) bamboo split bundles are automatically stacked; and (4) water content balancing and pavement of the bamboo split bundles are performed. The automatic weighing and assembling method for the cold-pressed recombination bamboo has the advantages that bamboo splits are subjected to on-line weighing and bundled on an existing impregnated bamboo split drying and separation line, the bundled bamboo splits are automatically stacked through rollers and a lifting device, the water content is balanced, and then two or four bamboo split bundles are delivered into an assembling trough. Existing cold-pressed recombination bamboo production technologies are improved through the method, the production procedures are optimized, the cold-pressed recombination bamboo pavement uniformity is improved, the labor intensity of workers is relieved, the production efficiency and quality are improved, and sound development of the cold-pressed bamboo and the recombination bamboo is guaranteed.

Description

technical field [0001] The invention relates to a method for automatically weighing and assembling cold-pressed recombined bamboo, which belongs to the technical field of wood-based panel manufacturing in the wood industry. Background technique [0002] Recombined bamboo (also known as bamboo recombined wood, heavy bamboo) is a new type of bamboo wood-based panel for structure and decoration that has been improved and enhanced on the basis of bamboo laminates. The main production process of recombined bamboo is to remove the bamboo green layer from the bamboo, and then planing the bamboo yellow, rolling and sewing to make special bamboo strips (also called bamboo bundles) with through gaps, dipping, drying, and cold pressing Molding - heat curing or hot press molding, producing a density of 1.0g / cm 3 And above the bamboo heavy timber. The so-called cold forming-heat curing method means that the impregnated bamboo bundles (rolled and seamed bamboo strips) are molded in a st...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B27J7/00B27M1/08B27K5/04
CPCB27J7/00B27K5/04B27M1/08
Inventor 许斌李延军黄明法梁星宇王新洲
Owner NANJING FORESTRY UNIV
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