WO2017133325A1

WO2017133325A1 - Bamboo strip automated process equipment for manufacturing bamboo woven composite product

Info

Publication number: WO2017133325A1
Application number: PCT/CN2016/109513
Authority: WO
Inventors: 叶柃; 杨会清; 牛琳
Original assignee: 浙江鑫宙竹基复合材料科技有限公司; 叶柃
Priority date: 2016-02-04
Filing date: 2016-12-12
Publication date: 2017-08-10
Also published as: CN205466626U

Abstract

Bamboo strip automated process equipment for manufacturing a bamboo woven composite product comprises an equipment frame and two rows of roller shafts arranged into top and bottom rows and disposed on the equipment frame. The two rows of roller shafts are sequentially connected along a transverse direction to an input unit (1), a first surface processing unit (2), a conveyor unit (7), a second surface processing unit (3), a conveyor unit (8), a third surface processing unit (4), a conveyor unit (7), strip forming units (5), and an output unit (6). The input unit, conveyor units, and output unit are arranged symmetrically about a horizontal plane and comprise conveyor wheels and gears connected to front portions and back portions of the roller shafts. The first, second, and third surface processing units comprise milling tools and belt pulleys connected to the front portions and the back portions of the roller shafts. The strip forming units (5) are arranged in a staggered manner, and comprise bamboo strip milling tools and belt pulleys connected to the front portions and the back portions of the roller shafts, wherein the bamboo strip milling tools comprise a plurality of blades arranged on teeth of bamboo strip milling tools at intervals along a gear thickness direction. The gears and belt pulleys are driven by a motor. The equipment can manufacture in one process a plurality of bamboo strips, and has the advantages of having high processing efficiency, favorable quality, and a high material utilization rate.

Description

Bamboo raft automatic processing equipment for bamboo winding composite products

[Technical Field]

The utility model belongs to the technical field of bamboo processing, and particularly relates to an automatic processing equipment for bamboo rafts for bamboo winding composite products.

【Background technique】

The bamboo-wound composite product, such as a bamboo-wound composite pipe, is a product which is formed by using a bamboo material as a base material and a thermosetting resin as an adhesive, and is formed by a winding process, which usually includes an inner liner layer, a structural layer and an outer protective layer, and the inner liner The layer is formed by winding a non-woven resin impregnated on the mold, and the structural layer is formed by curing the bamboo entangled/curtain impregnated with the resin on the inner liner layer, and the outer protective layer is mainly used for anti-aging, Anti-corrosion, anti-sun.

In the bamboo-wound composite product, the bamboo coil/curtain is mainly wound into a structural layer which plays a major reinforcing role, so the bamboo coil/curtain is essential for the mechanical strength, compression resistance and stress relief of the product, and the bamboo coil/ The curtain is made up of a bamboo raft, and the structure and performance parameters of the bamboo raft that make up the bamboo 篾 roll/curtain are the key factors affecting the performance of the product.

Patent document CN1785619A discloses a novel bamboo raft opening machine which is composed of a frame plate, a gear feeding wheel, a cymbal split plate, a spring and an adjusting screw, a blade, a movable rod, a blade support frame, a bamboo propeller wheel, and the like. composition. In the above scheme, a planer attachment device, a greening removal device, an auxiliary device, an operation adjustment device, and the like are arranged in the opening machine, and the device itself can automatically adjust the different thickness of the bamboo piece during the opening process to effectively split. The bracts are even and the split clams are evenly thick. However, since the entire filming machine is only provided with a boring blade at the end, it can only ensure that the bamboo slabs of uniform thickness are opened, and only two bamboo rafts can be produced in one process, and the efficiency of opening is low and the quality of the bamboo raft is poor. For the bamboo-wound composite pressure products, the surface quality of the bamboo rafts and the thickness and width dimensions of the bamboo rafts have high requirements. The bamboo rafts prepared by the above equipment cannot satisfy the structural strength and mechanical properties of the bamboo-wound composite products. Requirements. Therefore, the above solution does not apply to Bamboo winding composite products.

[utility content]

In view of the above defects or improvement requirements of the prior art, the present invention provides an automatic processing equipment for bamboo rafts for preparing bamboo rafts suitable for bamboo-wound composite products, wherein key components such as surface treatment units and opening units are The research and design, and the efficient and rapid preparation of bamboo rafts through the cooperation of various key components, can produce a plurality of bamboo rafts with uniform thickness and uniform width in one process, with high processing efficiency, good product quality and high material utilization rate. advantage.

In order to achieve the above object, the present invention provides an automatic processing equipment for bamboo rafts for a bamboo-wound composite product, the processing equipment comprising a frame and upper and lower rows of roller shafts mounted on the frame, the upper roller shafts passing through the spring The assembly is connected to the frame, and the two rows of roller shafts sequentially connect the input unit, the first surface treatment unit, the conveying unit, the second surface treatment unit, the conveying unit, the third surface treatment unit, the conveying unit, and the opening unit in the lateral direction. And the output unit, where:

The input unit, the conveying unit and the output unit are all arranged vertically symmetrically, each comprising a conveying wheel and a gear respectively connected to a front end and a rear end of the roller shaft; the first surface treatment unit, the second surface treatment unit and the third surface treatment The unit includes a milling cutter and a pulley respectively connected to the front end and the rear end of the roller shaft, wherein the milling cutter of the first surface treatment unit and the second surface treatment unit is mounted on the front end of the lower roller shaft, and the milling cutter of the third surface treatment unit is installed. The front end of the upper row of rollers; the opening and closing unit is arranged up and down, including a bamboo milling cutter connected to the front end of the roller shaft and a pulley connected to the rear end of the roller shaft, and a support platform is arranged under the upper bamboo milling cutter, the bamboo A support platform is disposed above the wire milling cutter, and each of the teeth of the bamboo milling cutter is provided with a plurality of blades at equal intervals along the thickness direction of the teeth, and the blade direction is perpendicular to the thickness direction of the gear teeth; motor driven.

As a further preferred embodiment of the present invention, the blade of the bamboo wire milling cutter is made of a cemented carbide material, and the spacing between the blades of the blade is equal to the thickness of the bamboo pole.

As a further preferred embodiment of the present invention, the spacing between the cutting edges is from 0.2 mm to 2 mm.

As a further preferred embodiment of the present invention, the bamboo wire milling cutter is provided with 14 blades on each of the teeth to form 15 gaps.

As a further preferred embodiment of the present invention, the distance between the upper bamboo wire milling cutter and the support platform below it, the distance between the lower bamboo wire milling cutter and the support platform above it are greater than half of the width of the bamboo pole, and less than bamboo The width of the cymbal.

As a further preferred embodiment of the present invention, the conveying wheel above the input unit is a gear, and the lower conveying wheel is a roller.

As a further preferred embodiment of the present invention, the milling cutter of the first surface treatment unit and the third surface treatment unit and the lower bamboo wire milling cutter are provided with elastic support members; and the conveying unit is provided with a guiding member on the side.

As a further preferred embodiment of the present invention, the upper conveying wheel of the conveying unit disposed between the first surface treatment unit and the second surface treatment unit and between the second surface treatment unit and the third surface treatment unit is a gear, and the lower conveying The wheel is a roller, the upper conveying wheel of the conveying unit disposed between the third surface treatment unit and the opening unit is a rubber wheel, and the lower conveying wheel is a roller.

As a further preferred embodiment of the present invention, the delivery wheel of the output unit is a rubber wheel.

In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:

1. In the utility model, through the research and design of the specific structure and arrangement form of each key component in the equipment, the upper and lower surfaces of the bamboo piece are processed by the surface treatment unit, and then the bamboo raft is prepared by using the opening unit, and the upper and lower parts are dislocated. The gear cutter is arranged to make a plurality of bamboo rafts in one process, and the blade edge of the blade is parallel to the length direction of the bamboo piece. During the cutting process, the plurality of blades are opened in the radial direction of the bamboo piece to have a plurality of thicknesses along the length thereof. The bamboo rafts with the same width ensure the bamboo vascular bundles are not damaged to the greatest extent, and have the advantages of high opening efficiency, high material utilization rate and good quality of bamboo rafts.

2. In the utility model, the input unit matched by the gear and the roller wheel is arranged to ensure the conveying speed and stability of the bamboo piece, and the production efficiency is further improved, and the elastic supporting member and the supporting platform are arranged to ensure the stable conveying process of the bamboo piece. Sex, and provide support for milling; using gear transmission, high transmission precision, good stability of the body, using three sets of surface treatment units for the upper and lower surfaces of the bamboo Milling, the surface of the bamboo that is milled is smooth and not burr, through the joint action of elastic support, gear transmission and multiple sets of surface treatment units, the edge of the prepared bamboo raft is straight and without serration, ensuring the tensile strength of the bamboo raft. High, no deterioration of mechanical properties due to uneven edges.

3. In the utility model, by providing an output unit composed of a plurality of rubber wheels, the smooth output of the plurality of bamboo rafts is ensured, and the surface quality of the bamboo raft is avoided; further, the thickness of the utility model can be prepared at one time by 0.2-2.0. Mm, a plurality of bamboo rafts with a width of 1.0-30.0mm, the bamboo raft is suitable for preparing a reinforcing layer of a bamboo-wound composite pressure product, and can effectively ensure the mechanical properties and structural strength of the bamboo-wound composite pressure product.

[Description of the Drawings]

1 is a schematic structural view of an automatic processing equipment for bamboo rafts for a bamboo-wound composite product of the present invention;

2 is a schematic structural view of the opening unit of the present invention.

【detailed description】

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Further, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not constitute a conflict with each other.

In a specific embodiment, as shown in FIG. 1 , an automatic processing equipment for bamboo rafts for a bamboo-wound composite product according to an embodiment of the present invention includes a frame and upper and lower rows mounted on the frame. a roller shaft, wherein the upper roller shaft is connected to the frame by a spring assembly, so that it can be elastically reset in a vertical direction, a bamboo raft processing device is arranged on the front surface of the frame, and the bamboo raft processing device is installed at the front end of the roller shaft, the machine A driving device is arranged on the back of the frame, and the driving device comprises a bearing, a gear transmission device, a belt transmission device, a motor, etc., and the motor controls the gear and the belt transmission, thereby driving the bearing to rotate. The bamboo raft processing device includes an input unit 1, a first surface treatment unit 2, a conveying unit 7, a second surface treatment unit 3, a conveying unit 7, and a third surface treatment order in order from right to left in the lateral direction. Element 4, conveying unit 7, opening unit 5 and output unit 6, each of the above units are arranged on the frame and on the same horizontal line, each unit is connected to the gear through a bearing, and the gear is driven by the driving unit through each unit The mutual cooperation makes the bamboo piece with a certain width, thickness and length enter from the input unit located on the right side of the device, and then horizontally to the left, and sequentially passes through the first surface treatment unit, the conveying unit, the second surface treatment unit, the conveying unit, The third surface treatment unit, the conveying unit and the opening unit finally output a plurality of bamboo rafts of uniform thickness and uniform width from the output unit located at the left side of the device, wherein the bamboo sheets are in the upper and outer surfaces during the conveying process. Underneath (that is, the side close to the bamboo yellow is facing up, the side close to the bamboo green is facing down).

The specific structure of each unit will be described in detail below.

An input unit for conveying a bamboo piece having a certain width, thickness and length to an automatic processing equipment of a bamboo raft, which is arranged symmetrically up and down, comprising a conveying wheel connected at a front end of the roller shaft and a gear connected at a rear end of the roller shaft, wherein The conveying wheel disposed at the upper part is a gear wheel, and the conveying wheel disposed at the lower part is a roller wheel. The cooperation of the gear and the roller wheel can ensure the clamping force and the conveying speed of the bamboo piece, improve the production efficiency, and the gear and the roller can both be up and down. Tune.

The first surface treatment unit comprises a milling cutter connected to the front end of the roller shaft and a pulley connected to the rear end of the roller shaft. The milling cutter is disposed at the front end of the lower roller shaft, that is, is disposed on the lower surface of the bamboo sheet for conveying to the bamboo竹The bamboo joints of the bamboo processing in the automatic processing equipment are processed to ensure the quality of the lower surface of the bamboo sheet; the elastic support member 9 is arranged on the side of the milling cutter to support the bamboo sheet and ensure the conveying stability.

a second surface treatment unit disposed on the lower surface of the bamboo sheet for further removing bamboo green from the lower surface of the bamboo sheet, which also includes a milling cutter attached to the front end of the roller shaft and a pulley connected to the rear end of the roller shaft, the milling cutter It is disposed in the same position as the milling cutter in the first surface treatment unit, and is also disposed on the front end of the lower roller shaft. The milling cutter is provided with support platforms 8 on both sides thereof to facilitate the input of the bamboo piece and provide support for the bamboo piece. A spring pressure plate 11 is arranged above the milling cutter and the support platform. During the milling process, the spring pressure plate is used to press the bamboo piece, and the distance between the milling cutter and the milling knife is adjusted at any time according to the thickness of the bamboo piece.

The third surface treatment unit comprises a milling cutter connected to the front end of the roller shaft and a pulley connected to the rear end of the roller shaft. The milling cutter is disposed at the front end of the upper roller shaft, that is, is disposed on the upper surface of the bamboo sheet for conveying to The upper surface of the bamboo piece in the bamboo processing automatic processing equipment is processed to mill the bamboo yellow on the upper surface of the bamboo piece; the lower part of the milling cutter is provided with a supporting platform 8, and the elastic supporting member 9 is provided on the side thereof.

The conveying unit is arranged symmetrically up and down, comprising a milling cutter connected to the front end of the roller shaft and a pulley connected to the rear end of the roller shaft, and a guiding member 10 is arranged beside the conveying unit, wherein between the first surface treatment unit and the second surface treatment unit The conveying unit between the second surface treatment unit and the third surface treatment unit has a conveying wheel as a gear and a lower conveying wheel as a roller. Under the cooperation of the gear and the roller, the clamping force is ensured while avoiding Damaged bamboo surface; a conveying unit located between the third surface treatment unit and the opening unit, wherein the upper conveying wheel is a rubber wheel and the lower conveying wheel is a roller wheel.

The opening unit is used for reclaiming the bamboo piece along the length direction of the bamboo piece to obtain a plurality of bamboo rafts of uniform thickness and uniform width, arranged up and down, including a bamboo wire cutter connected and connected at the front end of the roller shaft. A pulley is arranged at the rear end of the roller shaft, a support platform is arranged below the upper bamboo milling cutter, a support platform 8 is arranged above the lower bamboo milling cutter, and an elastic support member 9 is arranged on the side of the lower bamboo milling cutter. As shown in FIG. 2, each of the teeth of the bamboo wire milling cutter is provided with a plurality of blades at equal intervals along the thickness direction of the teeth, and the blade direction is perpendicular to the thickness direction of the teeth, and the bamboo piece is opened along the length direction of the bamboo piece. Processing, specifically, in this embodiment, the bamboo wire milling cutter is provided with 14 blades on each tooth to form 15 gaps. Through this cutting method, on the one hand, the processing of a plurality of bamboo rafts can be realized at the same time, the width and thickness thereof are uniform, and on the other hand, the most important thing is that, by the above manner, the integrity of the bamboo vascular bundle can be maximized. It is not destroyed, so that the bamboo fiber maintains its corresponding strength and mechanical properties, so that the overall strength of the bamboo raft is optimized.

Further, the blade of the bamboo wire milling cutter is made of a cemented carbide material, and the spacing between the blades of the blade is equal to the thickness of the bamboo raft, whereby the two pieces of the cutter arranged in the upper and lower positions are radially arranged in the width. The direction is cut into a plurality of bamboo rafts of uniform thickness and uniform width, and the length of the bamboo raft is the same as the length of the bamboo piece, and the width is the thickness of the surface treated bamboo piece, and the thickness of the bamboo raft is adjacent The spacing between the two blades, thereby making the surface of the bamboo raft directly cut by the blade, can effectively improve the surface quality of the bamboo raft and prevent the surface from being rough or rough. Specifically, the blade The spacing between the two is 0.2mm-2mm.

An output unit for feeding the bamboo raft, which is arranged symmetrically up and down, comprising a conveying wheel connected at the front end of the roller shaft and a gear connected at the rear end of the roller shaft, wherein the conveying wheel is specifically a rubber wheel, which can be enlarged between the bamboo raft and the bamboo raft The friction is convenient for the output of the bamboo pole, and can also effectively protect the surface of the bamboo sheet to prevent scratching, wherein the spacing between the rubber wheels is adjustable.

Specifically, the gears and the pulleys in the above units are driven by a motor, the gears are meshed by the bridge gears, and connected to the motor through the sprocket and the chain, the pulleys are connected to the motor through the belt, and the gears and the pulleys are rotated by the motor. In turn, each of the conveying wheels and the milling cutter is rotated to complete the conveying and milling of the bamboo pieces.

In one embodiment, the distance between the upper bamboo wire milling cutter and the lower support platform, the distance between the lower bamboo wire milling cutter and the upper support platform are both greater than half the width of the bamboo pole, and less than the width of the bamboo pole, when cutting The bamboo piece is first cut to a thickness of more than half under the lower bamboo wire milling cutter, and then more than half of the thickness is milled under the upper bamboo wire milling cutter, thus completing the cutting of the bamboo raft.

In one embodiment, the bamboo stalk has a size parameter of 1.0-30.0 mm in width and 0.2-2.0 mm in thickness, the length of which is determined by the length of the bamboo sheet, and the water content is 3-20%. Of course, the size of the bamboo raft in the present invention is not limited thereto, and it may be determined according to specific needs. For example, it may preferably have a width of 10 mm, a thickness of 2.0 mm, and a water content of 10%. Within the above numerical range, the bamboo raft and the corresponding bamboo quilt curtain made of bamboo raft can be in an optimal state when entangled, and the stress defects existing therein can be ensured.

The specific operation process of the bamboo raft automatic processing equipment for the bamboo-wound composite product of the present invention will be described in detail below.

First, along the growth direction of the bamboo, a bamboo piece with a length of 2 meters, a thickness of 13 mm and a width of 44 mm is obtained, and the water content is controlled to be 10%; the automatic processing equipment of the bamboo raft is opened, and the respective units are operated, and the prepared bamboo pieces are prepared. Feeding from the input unit of the processing equipment horizontally, and passing it through each unit in the equipment, wherein the bamboo piece is close to the bamboo yellow side, and the bamboo green side is facing downward; the fed bamboo piece is first in the first Under the treatment of a surface treatment unit, the bamboo joint on the lower surface is removed, Then, under the treatment of the second surface treatment unit, the bamboo cyan of the lower surface is further removed, and then the bamboo yellow of the upper surface is removed under the treatment of the third surface treatment unit to obtain a bamboo piece having a length of 2 meters, a thickness of 10 mm, and a width of 44 mm. The finished surface treated bamboo piece enters the opening unit, and 15 pieces of bamboo rafts having a length of 2 meters, a thickness of 2.0 mm and a width of 10 mm are obtained under the cutting of the two cutters arranged in the wrong position, thereby completing the preparation of the bamboo raft. In one processing, it takes only three seconds to complete the cutting of 15 bamboo rafts, which has high production efficiency and less material waste.

Those skilled in the art will appreciate that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalents, and substitutions made within the spirit and principles of the present invention. Improvements and the like should be included in the scope of protection of the present invention.

Claims

An automatic processing equipment for bamboo rafts for bamboo-wound composite products, characterized in that the processing equipment comprises a frame and upper and lower rows of roller shafts mounted on the frame, and the upper roller shafts are connected to the frame by spring assemblies The two rows of roller shafts sequentially connect the input unit (1), the first surface treatment unit (2), the conveying unit (7), the second surface treatment unit (3), the conveying unit (7), and the third surface in the lateral direction. Processing unit (4), conveying unit (7), opening unit (5) and output unit (6), wherein:

The input unit (1), the conveying unit (7) and the output unit (6) are all arranged vertically symmetrically, and each includes a conveying wheel and a gear respectively connected to the front end and the rear end of the roller shaft; the first surface treatment unit (2) The second surface treatment unit (3) and the third surface treatment unit (4) each include a milling cutter and a pulley connected to the front end and the rear end of the roller, respectively, wherein the first surface treatment unit (2) and the second surface treatment unit (3) the milling cutter is mounted on the front end of the lower row of rollers, the milling cutter of the third surface treatment unit (4) is mounted on the front end of the upper row of rollers; the opening unit (5) is arranged upside down, including the connection a bamboo wire cutter at the front end of the roller shaft and a pulley connected to the rear end of the roller shaft, a support platform (8) is arranged below the upper bamboo wire milling cutter, and a support platform (8) is arranged above the lower bamboo wire milling cutter, the bamboo wire milling machine Each of the teeth of the knives is provided with a plurality of blades at equal intervals in the thickness direction of the teeth, and the blade direction is perpendicular to the thickness direction of the teeth; the gears and the pulleys are both driven by the motor.
The bamboo raft automatic processing device for a bamboo-wound composite product according to claim 1, wherein the blade of the bamboo wire milling cutter is made of a cemented carbide material, and the spacing between the blades of the blade is equal to the bamboo raft. thickness.
The bamboo raft automatic processing apparatus for a bamboo-wound composite product according to claim 2, wherein a pitch between the blades is 0.2 mm to 2 mm.
The bamboo raft automatic processing apparatus for a bamboo-wound composite product according to claim 3, wherein the bamboo wire milling cutter is provided with 14 blades on each of the teeth to form 15 gaps.
An automatic processing equipment for bamboo rafts for a bamboo-wound composite product according to claim 4, The utility model is characterized in that the distance between the upper bamboo wire milling cutter and the supporting platform below it, the distance between the lower bamboo wire milling cutter and the supporting platform above it are both greater than half of the width of the bamboo pole and smaller than the width of the bamboo pole.
The bamboo raft automatic processing apparatus for a bamboo-wound composite product according to claim 3, wherein the conveying wheel above the input unit (1) is a gear, and the lower conveying wheel is a roller.
A bamboo raft automatic processing apparatus for a bamboo-wound composite product according to claim 4, characterized in that the milling cutter of the first surface treatment unit (2) and the third surface treatment unit (4) and the lower bamboo filament An elastic support member (9) is arranged around the milling cutter; a guide member (10) is arranged on the side of the conveying unit (7).
The bamboo raft automatic processing apparatus for bamboo-wound composite product according to claim 5, characterized in that between the first surface treatment unit (2) and the second surface treatment unit (3), the second surface treatment The upper conveying wheel of the conveying unit (7) disposed between the unit (3) and the third surface treatment unit (4) is a gear, the lower conveying wheel is a roller, and the third surface treatment unit (4) and the opening unit (5) The upper conveying wheel of the conveying unit (7) provided between them is a rubber wheel, and the lower conveying wheel is a roller.
The automatic processing equipment for bamboo rafts for a bamboo-wound composite product according to claim 8, wherein the conveying wheel of the output unit (6) is a rubber wheel.