CN205466626U - A thin bamboo strips used for weaving automatic processing equipment for bamboo winding composite product - Google Patents

Abstract

The utility model discloses an automatic processing equipment for bamboo rafts used for bamboo winding composite products, which comprises a frame and two rows of roller shafts arranged on the frame, the two rows of roller shafts are sequentially connected to the input unit, the first The surface treatment unit, the conveying unit, the second surface treatment unit, the conveying unit, the third surface treatment unit, the conveying unit, the opening unit and the output unit, the input, conveying and output units are arranged symmetrically up and down, including the front and rear ends of the roller shaft Conveying wheels and gears; the first, second and third surface treatment units include milling cutters and pulleys connected to the front and rear ends of the roller shaft; the stripping unit is arranged in a dislocation up and down, including bamboo wire milling cutters and pulleys connected to the front and rear ends of the roller shaft , The teeth of the bamboo silk milling cutter are equipped with multiple blades at equal intervals along the thickness direction of the teeth; the gears and pulleys are driven by motors. The utility model can produce multiple bamboo strips in one process, and has the advantages of high processing efficiency, good product quality, high material utilization rate and the like.

Description

An automatic bamboo strip processing equipment for bamboo winding composite products

technical field

The utility model belongs to the technical field of bamboo processing, and in particular relates to automatic processing equipment for bamboo strips used for bamboo winding composite products.

Background technique

Bamboo winding composite products such as bamboo winding composite pipes are products that use bamboo as the base material and thermosetting resin as the adhesive and are processed by winding technology. It usually includes an inner lining layer, a structural layer and an outer protective layer. The layer is formed by winding non-woven fabric impregnated with resin on the mold. The structural layer is formed by winding bamboo strips impregnated with resin on the inner lining layer and curing. The outer protective layer is mainly used for anti-aging, Anti-corrosion, anti-sun.

Bamboo strips/curtains are mainly used in bamboo winding composite products to be wound into a structural layer that plays a major role in reinforcement. Therefore, bamboo strips/curtains are very important for the mechanical strength, compressive performance and elimination of stress defects of products, while bamboo strips/curtains The curtain is made of bamboo strips one by one. The structure and performance parameters of the bamboo strips that make up the bamboo strip roll/curtain are the key to the product performance.

Patent document CN1785619A discloses a new type of bamboo splitting machine, which consists of a frame plate, a gear feed wheel, a splitting plate for bamboo strips, a spring and an adjusting screw, a blade, a movable rod, a blade support frame, and a bamboo strip propulsion wheel, etc. composition. The above scheme is equipped with a planer attachment wheel device, a knuckle removal device, an auxiliary device, an operation adjustment device, etc. in the chipping machine. During the chipping process, the equipment can automatically adjust the bamboo chips of different thicknesses to effectively split them. and make the thickness of the split bamboo slices uniform. However, since the whole slitting machine is only equipped with a slitting blade at the tail end, it can only ensure that bamboo slitting sheets with uniform thickness can be produced, and only two bamboo slivers can be produced in one process, so the slitting efficiency is low and the bamboo slivers are of poor quality. For bamboo winding composite pressure products, there are high requirements for the surface quality of bamboo strips, as well as the thickness and width of bamboo strips. The bamboo strips prepared by the above equipment cannot meet the structural strength and mechanical properties of bamboo winding composite products. requirements. Therefore, said scheme is not suitable for bamboo winding composite products.

Utility model content

In view of the above defects or improvement needs of the prior art, the utility model provides an automatic processing equipment for bamboo strips, which is used to prepare bamboo strips suitable for bamboo winding composite products, wherein the key components such as the surface treatment unit and the strip opening unit The research and design of bamboo strips, and through the cooperation of various key components, the efficient and rapid preparation of bamboo strips can be realized. Multiple bamboo strips with uniform thickness and uniform width can be produced in one process, which has high processing efficiency, good product quality, and high material utilization rate. advantage.

In order to achieve the above purpose, the utility model provides an automatic processing equipment for bamboo strips used for bamboo winding composite products. The processing equipment includes a frame and two rows of rollers mounted on the frame. The components are connected on the frame, and the two rows of rollers are sequentially connected to 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 stripping unit along the transverse direction and output cells, where:

The input unit, the conveying unit and the output unit are all arranged symmetrically up and down, and all include conveying wheels and gears connected to the front and rear ends of the roller shaft respectively; the first surface treatment unit, the second surface treatment unit and the third surface treatment unit Each unit includes milling cutters and pulleys respectively connected to the front and rear ends of the roller shaft, wherein the milling cutters of the first surface treatment unit and the second surface treatment unit are installed on the front end of the lower row of roller shafts, and the milling cutters of the third surface treatment unit are installed at the front end of the upper row of roller shafts; the stripping unit is arranged in a dislocation up and down, including a bamboo thread milling cutter connected to the front end of the roller shaft and a pulley connected to the rear end of the roller shaft. A support platform is arranged above the wire milling cutter, and a plurality of blades are arranged at equal intervals along the tooth thickness direction on each tooth of the bamboo silk milling cutter, and the blade direction is perpendicular to the tooth thickness direction; motor driven.

As a further preference of the present invention, the blades of the bamboo thread milling cutter are made of hard alloy material, and the distance between the blades is equal to the thickness of the bamboo strips.

As a further preference of the present invention, the distance between the blades is 0.2mm-2mm.

As a further preference of the present utility model, each gear tooth of the bamboo thread milling cutter is provided with 14 blades, forming 15 gaps.

As a further preference of the present utility model, the distance between the upper bamboo thread milling cutter and the supporting platform below it, and the distance between the lower bamboo thread milling cutter and the supporting platform above it are all greater than half of the width of the bamboo strips, and less than the width of the bamboo strips. The width of the strip.

As a further preference of the present invention, the conveying wheel above the input unit is a gear, and the conveying wheel below is a roller.

As a further preference of the present invention, the milling cutters of the first surface treatment unit and the third surface treatment unit and the milling cutters of the lower bamboo thread are provided with elastic support members around; the side of the conveying unit is provided with guide members.

As a further preference of the present utility model, the upper conveying wheel of the conveying unit arranged 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 wheel is a gear. The wheels are rollers, the upper conveying wheel of the conveying unit arranged between the third surface treatment unit and the stripping unit is a rubber wheel, and the lower conveying wheel is a roller.

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

Generally speaking, compared with the prior art, the above technical solution conceived by the utility model has the following beneficial effects:

1. In this utility model, through the research and design of the specific structure and layout of each key component in the equipment, the surface treatment unit is used to process the upper and lower surfaces of the bamboo slices, and then the bamboo strips are prepared by the splitting unit. Arranged gear cutters can produce multiple bamboo strips in one process, and the cutting edge of the blade is parallel to the length direction of the bamboo slice. During the cutting process, multiple blades are cut into multiple thicknesses and Bamboo strips with the same width ensure that the vascular bundles of bamboo are not damaged to the greatest extent, and have the advantages of high cutting efficiency, high material utilization rate, and good quality of bamboo strips.

2. In the utility model, by setting the input unit matched by the gear and the roller, the conveying speed and stability of the bamboo chips are ensured, and the production efficiency is further improved, and the elastic support member and the supporting platform are set to ensure the stability of the bamboo chip conveying process and provide support for milling; the use of gear transmission makes the transmission precision high and the body stability is good. Three sets of surface treatment units are used to mill the upper and lower surfaces of bamboo chips. The surface of the milled bamboo chips is smooth and not frizzy. The elastic support, gear transmission, and multiple surface treatment units work together to make the edges of the bamboo strips straight without jagged edges, ensuring high tensile strength of the bamboo strips and not reducing the mechanical properties due to uneven edges.

3. In the utility model, by setting the output unit composed of multiple rubber wheels, the smooth output of multiple bamboo strips is ensured, and the surface quality of the bamboo strips is avoided; in addition, the utility model can prepare a thickness of 0.2-2.0 at one time. mm, a plurality of bamboo strips with a width of 1.0-30.0mm, the bamboo strips are suitable for preparing the reinforcement layer of the bamboo winding composite pressure product, which can effectively ensure the mechanical properties and structural strength of the bamboo winding composite pressure product.

Description of drawings

Fig. 1 is the structural representation of the automatic bamboo raft processing equipment that is used for bamboo winding composite product of the present utility model;

Fig. 2 is a structural schematic diagram of the splitting unit of the utility model.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.

In a specific embodiment, as shown in Figure 1, a bamboo strip automatic processing equipment for bamboo winding composite products provided according to the embodiment of the present invention includes a frame and two rows of upper and lower rows installed on the frame Roller shafts, wherein the upper row of roller shafts are connected to the frame through a spring assembly, so that they can be elastically reset along the vertical direction. A bamboo strip processing device is installed on the front of the frame, and the bamboo strip processing device is installed on the front end of the roller shaft. The back of the frame is provided with a driving device, which includes a bearing, a gear transmission, a belt transmission, a motor, etc., and the motor controls the gear and the belt transmission, and then drives the bearing to rotate. The bamboo strip processing device includes an input unit 1, a first surface treatment unit 2, a conveyance unit 7, a second surface treatment unit 3, a conveyance unit 7, a third surface treatment unit 4, a conveyance unit 7, an open The bamboo unit 5 and the output unit 6, the above-mentioned units are all arranged on the frame and located on the same horizontal line, each unit is connected with the gear through the bearing, the gear is driven by the drive unit, and through the mutual cooperation of each unit, it has a certain width. , thickness and length of bamboo chips enter from the input unit located on the right side of the equipment, and then conveyed horizontally to the left, passing through the first surface treatment unit, the conveying unit, the second surface treatment unit, the conveying unit, the third surface treatment unit, and the conveying unit and the opening unit, and finally output a plurality of bamboo strips with uniform thickness and uniform width from the output unit located on the left side of the device, wherein, during the conveying process, the inner surface of the bamboo slices is on the upper side, and the outer surface is on the lower side (that is, the side near the bamboo yellow side up, the side close to the green bamboo face down).

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

The input unit is used to transport bamboo chips with a certain width, thickness and length to the automatic processing equipment for bamboo strips. It is arranged symmetrically up and down, including a conveying wheel connected to the front end of the roller shaft and a gear connected to the rear end of the roller shaft, wherein, The conveying wheel on the upper part is a gear, and the conveying wheel on the lower part is a roller. Through the cooperation of the gear and the roller, the clamping force and conveying speed of the bamboo chips can be guaranteed, and the production efficiency can be improved. Both the gear and the roller can be moved up and down. Tune.

The first surface treatment unit includes 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 bamboo joints of the bamboo chips in the automatic bamboo processing equipment are processed to ensure the quality of the lower surface of the bamboo chips; an elastic support 9 is provided on the side of the milling cutter to support the bamboo chips and ensure the stability of transportation.

The second surface treatment unit, which is arranged on the lower surface of the bamboo chip, is used to further remove the bamboo green on the lower surface of the bamboo chip, and it also includes 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 It is consistent with the setting position of the milling cutter in the first surface treatment unit, and is also arranged at the front end of the lower row of rollers. Support platforms 8 are provided on both sides of the milling cutter to facilitate the input of bamboo chips and provide support for the bamboo chips. The top of milling cutter and supporting platform is provided with spring pressing plate 11, and in milling process, spring pressing plate is used for pushing down bamboo chip, and along with the difference of bamboo chip thickness, adjusts the distance between the milling cutter at any time.

The third surface treatment unit includes 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 upper surface of the bamboo slices in the bamboo strips automatic processing equipment is processed to mill the bamboo yellow on the upper surface of the bamboo slices; the lower part of the milling cutter is provided with a support platform 8, and an elastic support 9 is provided on its side.

The conveying unit is arranged symmetrically up and down, including 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 guide 10 is arranged beside the conveying unit, wherein, it is located 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, the upper conveying wheel is a gear, and the lower conveying wheel is a roller. With the cooperation of the gear and the roller, the conveying clamping force is ensured while avoiding Damage the surface of the bamboo slices; the conveying unit located between the third surface treatment unit and the stripping unit, the upper conveying wheel is a rubber wheel, and the lower conveying wheel is a roller.

The stripping unit is used for stripping the bamboo strips along the length direction of the bamboo strips to obtain multiple bamboo strips with uniform thickness and width. On the pulley at the rear end of the roller shaft, a support platform is provided below the upper bamboo thread cutter, and a support platform 8 is provided above the lower bamboo thread cutter. In addition, an elastic support 9 is provided on the side of the lower bamboo thread cutter. As shown in Figure 2, each tooth of the bamboo silk milling cutter is provided with a plurality of blades at equal intervals along the thickness direction of the tooth, and the direction of the blade is perpendicular to the thickness direction of the tooth, and the bamboo strips are cut along the length direction of the bamboo strips. Processing, specifically, in this embodiment, each tooth of the bamboo wire milling cutter is provided with 14 blades, forming 15 gaps. Through this cutting method, on the one hand, the processing of multiple bamboo strips can be realized at the same time, and its width and thickness are uniform; It is not destroyed, so that the bamboo fiber maintains its corresponding strength and mechanical properties, so that the overall strength of the bamboo strips is optimized.

Further, the blades of the bamboo wire milling cutter are made of cemented carbide, and the distance between the blades is equal to the thickness of the bamboo strips. Thus, the bamboo strips are cut in the width direction in the radial direction by two cutters arranged up and down. In the same direction, it is cut into a plurality of bamboo strips with uniform thickness and width, and the length of the bamboo strips is the same as that of the bamboo strips. The width is the thickness of the surface-treated bamboo strips, and the thickness of the bamboo strips is the adjacent The distance between the two blades makes the surface of the bamboo strips directly cut by the blades, which can effectively improve the surface quality of the bamboo strips and prevent the surface from being rough or rough. Specifically, the distance between the blades is 0.2mm-2mm.

The output unit is used to send out the bamboo strips, which are arranged symmetrically up and down, including a conveying wheel connected to the front end of the roller shaft and a gear connected to the rear end of the roller shaft. The conveying wheel is specifically a rubber wheel, which can increase the distance between the bamboo strips and the bamboo strips. The friction force is convenient for the output of the bamboo strips, and it can also effectively protect the surface of the bamboo strips and prevent scratches. Among them, the distance between the rubber wheels is adjustable.

Specifically, the gears and pulleys in each of the above units are driven by motors, the gears are meshed through bridge gears, and connected to the motors through sprockets and chains, the pulleys are connected to the motors through belts, and the gears and pulleys rotate under the drive of the motor , and then drive each conveying wheel and milling cutter to rotate to complete the conveying and milling of bamboo chips.

In one embodiment, the distance between the upper bamboo thread milling cutter and the lower supporting platform, and the distance between the lower bamboo thread milling cutter and the upper supporting platform are all greater than half of the width of the bamboo strips and less than the width of the bamboo strips. First, the bamboo slices are cut more than half of the thickness under the lower bamboo wire milling cutter, and then more than half of the thickness is milled under the upper bamboo wire milling cutter, so as to complete the cutting of bamboo strips.

In one embodiment, the size parameters of the bamboo strips are: width 1.0-30.0 mm, thickness 0.2-2.0 mm, length determined by the length of bamboo slices, and moisture content 3-20%. Of course, the size specification of the bamboo strips in the present invention is not limited thereto, in fact it can be determined according to specific needs, for example, preferably, the width is 10 mm, the thickness is 2.0 mm, and the moisture content is 10%. Within the above range of values, the mechanical properties of the bamboo strips and the corresponding bamboo strip curtains made of bamboo strips can be in an optimal state during winding, and the stress defects existing therein can be guaranteed to be eliminated.

The specific operation process of the bamboo strip automatic processing equipment for bamboo winding composite products of the present invention will be described in detail below.

First, obtain bamboo chips with a length of 2 meters, a thickness of 13 mm, and a width of 44 mm along the growth direction of the bamboo, and control its moisture content to 10%; Feed in horizontally from the input unit of the processing equipment, and make it pass through each unit in the equipment in turn, wherein the side of the bamboo slices close to the bamboo yellow faces up, and the side close to the bamboo green faces down; the bamboo slices sent in are first Under the treatment of the first surface treatment unit, the bamboo nodes on the lower surface are removed, and then under the treatment of the second surface treatment unit, the bamboo green on the lower surface is further removed, and then under the treatment of the third surface treatment unit, the bamboo on the upper surface is removed. Huang, obtained bamboo slices with a length of 2 meters, a thickness of 10mm, and a width of 44mm; the bamboo slices that had completed surface treatment entered the stripping unit, and 15 pieces of bamboo slices with a length of 2 meters, a thickness of 2.0mm, and a width of The bamboo strips of 10mm have finished the preparation of bamboo strips with this. It only takes three seconds to complete the cutting of 15 bamboo strips in one process, with high production efficiency and less material waste.

Those skilled in the art can easily understand that the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and modifications made within the spirit and principles of the present utility model Improvements and the like should all be included within the protection scope of the present utility model.

Claims (9)

1. An automatic processing equipment for bamboo strips used for bamboo winding composite products, characterized in that the processing equipment includes a frame and two rows of roller shafts up and down installed on the frame, and the upper row of roller shafts is connected to the machine by a spring assembly. On the frame, the two rows of roller shafts are sequentially connected to the input unit (1), the first surface treatment unit (2), the conveying unit (7), the second surface treatment unit (3), the conveying unit (7), the Three surface treatment unit (4), conveying unit (7), stripping unit (5) and output unit (6), wherein: The input unit (1), the conveying unit (7) and the output unit (6) are arranged symmetrically up and down, and all include conveying wheels and gears 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) all include milling cutters and pulleys connected to the front and rear ends of the roller shaft respectively, wherein the first surface treatment unit (2) and the second surface treatment unit The milling cutter of (3) is installed on the front end of the roller shaft of the lower row, and the milling cutter of the third surface treatment unit (4) is installed on the front end of the roller shaft of the upper row; The bamboo silk milling cutter at the front end of the roller shaft and the belt pulley connected to the rear end of the roller shaft, a supporting platform (8) is arranged below the upper bamboo thread milling cutter, and a supporting platform (8) is arranged above the lower bamboo thread milling cutter. Each tooth of the knife is provided with a plurality of blades at equal intervals along the thickness direction of the teeth, and the direction of the blades is perpendicular to the thickness direction of the teeth; the gears and pulleys are driven by motors. 2. the bamboo raft automatic processing equipment that is used for bamboo winding composite product as claimed in claim 1, is characterized in that, the blade of described bamboo silk milling cutter is made of cemented carbide material, and the spacing between the blade of blade is equal to Bamboo thickness. 3. The bamboo strip automatic processing equipment for bamboo winding composite products as claimed in claim 2, characterized in that the distance between the blades is 0.2mm-2mm. 4. The bamboo strip automatic processing equipment for bamboo winding composite products as claimed in claim 3, characterized in that 14 blades are arranged on each tooth of the bamboo silk milling cutter, forming 15 gaps. 5. The bamboo strip automatic processing equipment for bamboo winding composite products as claimed in claim 4, characterized in that, the distance between the upper bamboo thread milling cutter and the support platform below it, the lower bamboo thread milling cutter and its top The distance between the supporting platforms is greater than half of the width of the bamboo strips and less than the width of the bamboo strips. 6. The bamboo strip automatic processing equipment for bamboo winding composite products as claimed in claim 3, characterized in that, the conveying wheel above the input unit (1) is a gear, and the conveying wheel below is a roller. 7. the bamboo strip automatic processing equipment that is used for bamboo winding composite product as claimed in claim 4, is characterized in that, the milling cutter of described first surface treatment unit (2) and the 3rd surface treatment unit (4) and lower An elastic support (9) is provided around the bamboo thread milling cutter; a guide (10) is provided on the side of the conveying unit (7). 8. The bamboo strip automatic processing equipment for bamboo winding composite products as claimed in claim 5, characterized in that, between the first surface treatment unit (2) and the second surface treatment unit (3), the second The upper conveying wheel of the conveying unit (7) arranged between the surface treatment unit (3) and the third surface treatment unit (4) is a gear, and the lower conveying wheel is a roller, and the third surface treatment unit (4) and the open The upper conveying wheel of the conveying unit (7) arranged between the bamboo units (5) is a rubber wheel, and the lower conveying wheel is a roller. 9. The bamboo strips automatic processing equipment for bamboo winding composite products as claimed in claim 8, characterized in that, the conveying wheels of the output unit (6) are rubber wheels.