阅读说明：本技术 一种麻布复合增强型重组竹生产工艺 (Linen composite enhanced recombined bamboo production process ) 是由 李小贤 肖志华 陈艺平 陈亚国 于 2021-07-26 设计创作，主要内容包括：本发明公开一种麻布复合增强型重组竹生产工艺,包括以下步骤：步骤一、将竹板材均分为长度、宽度和厚度都均等的第一重组板、第二重组板和第三重组板；步骤二、将麻布放置在辅助装置上,使麻布的两部分均等设置在辅助装置的底板和翻转板上；步骤三、在麻布上表面或第三重组板上涂覆胶水；步骤四、将第三重组板对齐粘接到位于底板一侧的麻布上；步骤五、将翻转板翻转,使麻布盖合粘接到第三重组板上端面,以形成板材中间体；步骤六、将第一重组板和第二重组板粘接在板材中间体的两面；步骤七、使用压合装置对粘接后的重组竹板材进行压合。通过本发明,使得重组竹板材组装后不容易开裂且组装过程方便,提高了产品的使用寿命和加工效率。(The invention discloses a linen composite enhanced recombined bamboo production process, which comprises the following steps: the method comprises the following steps of firstly, uniformly dividing a bamboo board into a first recombination board, a second recombination board and a third recombination board which are uniform in length, width and thickness; secondly, placing the linen on the auxiliary device, and enabling the two parts of the linen to be equally arranged on a bottom plate and a turnover plate of the auxiliary device; step three, coating glue on the upper surface of the linen or the third combined plate; step four, the third assembled plate is aligned and adhered to the linen on one side of the bottom plate; turning the turnover plate to enable the flax cover to be adhered to the upper end face of the third assembled plate to form a plate intermediate; bonding the first recombination plate and the second recombination plate on two sides of the plate intermediate; and step seven, pressing the bonded recombined bamboo boards by using a pressing device. By the method, the recombined bamboo boards are not easy to crack after being assembled, the assembling process is convenient, and the service life and the processing efficiency of the product are improved.)

1. The linen composite enhanced recombined bamboo production process is characterized by comprising the following steps:

selecting a bamboo board, and uniformly dividing the bamboo board into a first recombination board, a second recombination board and a third recombination board which are uniform in length, width and thickness;

secondly, placing the linen on the auxiliary device, and enabling the two parts of the linen to be equally arranged on a bottom plate and a turnover plate of the auxiliary device;

step three, coating glue on the upper surface of the linen or the third combined plate;

step four, the third assembled plate is aligned and adhered to the linen on one side of the bottom plate;

turning the turning plate, wherein the other half part of the linen is driven by the turning plate to be covered and adhered to the upper end face of the third recombination plate to form a plate intermediate;

bonding the first recombination plate and the second recombination plate on two sides of the plate intermediate;

and step seven, pressing the bonded recombined bamboo boards by using a pressing device.

2. The process of claim 1, wherein the scrim covers the entire surface of the first, second, and third regrouped panels that are in contact with the first, second, and third regrouped panels.

3. The linen composite reinforced recombined bamboo production process as claimed in claim 1, wherein the auxiliary device comprises a bottom plate for placing the linen, a turnover plate and a connecting part, the bottom plate is rotatably connected with the connecting part, the turnover plate is rotatably connected with one end of the connecting part far away from the bottom plate, and the bottom plate and the turnover plate can rotate within the range of 0-180 degrees through the connecting part.

4. The linen composite enhanced reconstituted bamboo production process as claimed in claim 1, wherein the stitching device comprises a stitching mechanism, the stitching mechanism comprises a first push rod, a second push rod, a stitching belt and a stitching rod, a moving seat is slidably arranged on the periphery of the stitching rod, a first telescopic cylinder and a second telescopic cylinder which are telescopic in the horizontal direction are arranged on the moving seat, the first push rod and the second push rod are respectively rotatably connected with the first telescopic cylinder and the second telescopic cylinder, the middle parts of the first push rod and the second push rod are respectively hinged with the stitching rod, and the first push rod and the second push rod are arranged in a crossed manner; one ends of the first push rod and the second push rod, which are far away from the first telescopic cylinder and the second telescopic cylinder, are respectively connected with a first roller wheel and a second roller wheel, and the pressing belt is sleeved on the first roller wheel and the second roller wheel;

the pressing rod is also provided with a first tightening device and a second tightening device, and the first tightening device and the second tightening device are respectively connected with two ends of the pressing belt and can tighten the pressing belt; and a pressing air bag connected with the pressing rod is also arranged in the pressing belt.

5. The linen composite enhanced recombined bamboo production process as claimed in claim 4, wherein the pressing device comprises two symmetrically adjacently arranged pressing mechanisms; and the pressing device is vertical to two sides of the pressing mechanism and is respectively provided with a pressing scraper.

6. The process for producing hemp cloth composite reinforced recombined bamboo as claimed in claim 4, wherein a laminated board is provided at a lower end of the laminated rod, the laminated board is welded or locked on the laminated rod, and the first tightening device and the second tightening device are provided on the laminated board.

Technical Field

The invention relates to the field of recombined bamboo production and manufacturing, in particular to a linen composite enhanced recombined bamboo production process.

Background

The recombined bamboo board is widely applied to the fields of outdoor floors, outdoor wallboards, garden floors, section boards, stable boards and the like at present, the recombined bamboo board is taken as one of solid wood boards, and as other solid wood boards are continuously consumed and gradually lack, the characteristics of renewable manufacturing are deeply pursued by various furniture manufacturers, and the recombined bamboo board occupies a large amount of solid wood boards at present.

The recombined bamboo board used outdoors is easy to scatter or crack along the extending direction of the fiber of the bamboo board in the using process due to the environmental reasons of temperature, humidity and external force, so that the recombined bamboo board is not only unattractive, but also has reduced service performance and increased replacing frequency.

In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.

Disclosure of Invention

The invention mainly aims to provide a linen composite enhanced recombined bamboo production process which has the characteristic of preventing recombined bamboo boards from cracking and improves the service life and the manufacturing efficiency of products.

In order to achieve the above purpose, the solution of the invention is:

a linen composite enhanced recombined bamboo production process comprises the following steps:

selecting a bamboo board, and uniformly dividing the bamboo board into a first recombination board, a second recombination board and a third recombination board which are uniform in length, width and thickness;

secondly, placing the linen on the auxiliary device, and enabling the two parts of the linen to be equally arranged on a bottom plate and a turnover plate of the auxiliary device;

step three, coating glue on the upper surface of the linen or the third combined plate;

step four, the third assembled plate is aligned and adhered to the linen on one side of the bottom plate;

turning the turning plate, wherein the other half part of the linen is driven by the turning plate to be covered and adhered to the upper end face of the third recombination plate to form a plate intermediate;

bonding the first recombination plate and the second recombination plate on two sides of the plate intermediate;

and step seven, pressing the bonded recombined bamboo boards by using a pressing device.

Further, the scrim completely covers the surface in contact with the first recombination plate, the second recombination plate, and the third recombination plate.

Furthermore, the auxiliary device comprises a bottom plate, a turnover plate and a connecting part, wherein the bottom plate is used for placing the linen, the bottom plate is rotatably connected with the connecting part, the turnover plate is rotatably connected with one end, far away from the connecting part, of the bottom plate, and the bottom plate and the turnover plate can rotate within the range of 0-180 degrees through the connecting part.

Further, the pressing device comprises a pressing mechanism, the pressing mechanism comprises a first push rod, a second push rod, a pressing belt and a pressing rod, a moving seat is slidably arranged on the periphery of the pressing rod, a first telescopic cylinder and a second telescopic cylinder which stretch in the horizontal direction are arranged on the moving seat, the first push rod and the second push rod are respectively rotatably connected with the first telescopic cylinder and the second telescopic cylinder, the middle parts of the first push rod and the second push rod are respectively hinged with the pressing rod, and the first push rod and the second push rod are arranged in a crossed mode; one ends of the first push rod and the second push rod, which are far away from the first telescopic cylinder and the second telescopic cylinder, are respectively connected with a first roller wheel and a second roller wheel, and the pressing belt is sleeved on the first roller wheel and the second roller wheel;

the pressing rod is also provided with a first tightening device and a second tightening device, and the first tightening device and the second tightening device are respectively connected with two ends of the pressing belt and can tighten the pressing belt; and a pressing air bag connected with the pressing rod is also arranged in the pressing belt.

Furthermore, the pressing device comprises two symmetrical and adjacently arranged pressing mechanisms; and the pressing device is vertical to two sides of the pressing mechanism and is respectively provided with a pressing scraper.

Furthermore, the pressfitting pole lower extreme is provided with the pressfitting board, the pressfitting board welding or lock solid are in on the pressfitting pole, first tightening means and second tightening means set up on the pressfitting board.

After the structure is adopted, the linen composite enhanced recombined bamboo production process has at least the following beneficial effects:

the first recombination plate, the second recombination plate and the third recombination plate are stacked in the thickness direction, the third recombination plate, the first recombination plate and the second recombination plate are bonded through linen, the linen can provide tensile resistance in different directions due to the particularity of a woven structure of the linen, the linen is bonded with the first recombination plate, the second recombination plate and the third recombination plate through glue, the linen is not easy to detach in the thickness direction, and the recombined bamboo board can be well prevented from cracking in the length direction along fibers; the auxiliary device is arranged to realize convenient adhesion between the recombined bamboo boards and also realize the adhesion between the linen and the boards more accurately; the arrangement of the pressing device enables the glue inside the plate to be distributed more uniformly.

The linen is integrally connected, and compared with two separated linen, the integrated linen can more conveniently complete bonding combination between the plate and the linen, and can be folded to bond so as to avoid the deviation caused by direct bonding.

Three, through the pressing mechanism and the pressfitting scraper blade that the symmetry set up, at the during operation, two adjacent settings of pressing mechanism and change length gradually and move to the outside, the pressfitting scraper blade also moves in the outside in the direction that perpendicular to pressing mechanism moved, like this alright realize from the central point of panel put the pressfitting of outdiffusion gradually for the inside glue of panel distributes evenly, can not pile up in one side.

Compared with the prior art, the production process of the scrip composite enhanced recombined bamboo ensures that the recombined bamboo board is not easy to crack after being assembled and the assembly process is convenient, and improves the service life and the processing efficiency of the product.

Drawings

Fig. 1 is a front view structure diagram of the recombined bamboo board of the invention.

Fig. 2 is an exploded structural view of the reformed bamboo panel of the present invention.

Fig. 3 is a front view structural diagram of a reconstituted bamboo board according to a second embodiment of the invention.

Fig. 4 is a partial structural view of the reformed bamboo panel provided with the fixing pins according to the present invention.

Fig. 5 is a schematic top view of the auxiliary device of the present invention.

Fig. 6 is a front view of the auxiliary device of the present invention.

Fig. 7 is a schematic top view of an auxiliary device according to a second embodiment of the present invention.

Fig. 8 is a front view schematically illustrating a second embodiment of the auxiliary device of the present invention.

Fig. 9 is a schematic front view of a pressing device according to the present invention.

FIG. 10 is a schematic top view of a compression apparatus according to the present invention.

Fig. 11 is a schematic front view of the pressing mechanism according to the present invention.

In the figure:

a first recombination plate 1; a first fixing groove 11; a first fixing pin 12; a second recombination plate 2; a second fixing groove 21; a second fixing pin 22; a third recombination plate 3; a third fixing groove 31;

a linen 4;

an auxiliary device 5; a bottom plate 51; a first pivot portion 511; a roll-over plate 52; a second pivot portion 521; a connecting portion 53; a rotation bar 531;

a pressing mechanism 6; a first push rod 61; a second push rod 62; a press-fit belt 63; a press fit rod 64; a movable seat 641; a first telescoping cylinder 642; a second telescoping cylinder 643; first tightening device 644; a second tightening device 645; a pressboard 646; a first roller 65; a first extension plate 651; a second roller 66; a second extending plate 661; pressing the air bag 67; and a pressing scraper 7.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 11, the process for producing the linen composite reinforced recombined bamboo according to the present invention comprises the following steps:

selecting a bamboo board, and uniformly dividing the bamboo board into a first recombination board 1, a second recombination board 2 and a third recombination board 3 which are uniform in length, width and thickness;

secondly, placing the linen 4 on the auxiliary device 5, and enabling two parts of the linen 4 to be equally arranged on a bottom plate 51 and a turnover plate 52 of the auxiliary device 5;

thirdly, coating glue on the upper surface of the linen 4 or the third combined plate 3;

step four, aligning and bonding the third assembled plate 3 to the linen 4 on one side of the bottom plate 51;

fifthly, the turnover plate 52 is turned over, and the other half part of the linen 4 is driven by the turnover plate 52 to be covered and adhered to the upper end face of the third recombination plate 3 to form a plate intermediate;

bonding the first recombination plate 1 and the second recombination plate 2 on two sides of the plate intermediate;

and step seven, pressing the bonded recombined bamboo boards by using a pressing device.

Thus, according to the linen composite reinforced recombined bamboo production process, the first recombined plate 1, the second recombined plate 2 and the third recombined plate 3 are stacked in the thickness direction, the third recombined plate 3 is bonded with the first recombined plate 1 and the second recombined plate 2 through the linen 4, the linen 4 can provide tensile resistance in different directions due to the particularity of the woven structure, the linen 4 is bonded with the first recombined plate 1, the second recombined plate 2 and the third recombined plate 3 through glue, the recombined bamboo can not be easily separated in the thickness direction, and the recombined bamboo board can be well prevented from cracking in the length direction of fibers; the auxiliary device 5 is arranged to realize convenient adhesion between the recombined bamboo boards and also can realize the adhesion between the linen 4 and the boards more accurately; the arrangement of the pressing device enables the glue inside the plate to be distributed more uniformly.

As shown in fig. 1 and 2, in the first embodiment of the linen 4 of the present invention, the linen 4 is integrally connected, and compared with two separate linen 4, the integral linen 4 can more conveniently complete the bonding combination between the plate and the linen 4, and the bonding can be performed by turning the linen 4 over, so that the deviation of direct single-piece bonding is avoided.

In a second embodiment of the scrim 4 of the present invention, as shown in fig. 3, two unconnected scrims 4 are used for the attachment.

Preferably, as shown in fig. 4, the first and third recombination plates 1 and 3 are provided with first fixing pins 12, and a second fixing pin 22 is provided between the second and third recombination plates 2 and 3. Furthermore, a first fixing groove 11 is formed on the first recombination plate 1, a second fixing groove 21 is formed on the second recombination plate 2, and third fixing grooves 31 corresponding to the first fixing groove 11 and the second fixing groove 21 are respectively formed on both end surfaces of the third recombination plate 3 in a concave manner; first fixing pins 12 are provided in the first and third fixing grooves 11 and 31, and second fixing pins 22 are provided in the second and third fixing grooves 21 and 31. Through the arrangement of the first fixing pin 12 and the second fixing pin 22, the first recombination plate 1, the second recombination plate 2 and the third recombination plate 3 have stronger tensile resistance in the thickness direction of superposition, so that the recombination bamboo boards are not easy to separate, and the fixing strength is further increased on the basis of the linen 4. Furthermore, two first fixing grooves 11, two second fixing grooves 21 and two third fixing grooves 31 are uniformly and symmetrically formed on the first recombination plate 1, the second recombination plate 2 and the third recombination plate 3, respectively.

Preferably, the lengths of the combination of the first and third fixing grooves 11 and 31 and the combination of the second and third fixing grooves 21 and 31 are greater than the lengths of the first and second fixing pins 12 and 22. After the fixing pin is arranged in the fixing groove, certain spaces are reserved at two ends, so that the problem that a gap appears between two adjacent recombination plates when the fixing pin is inserted in the fixing groove is solved. And the lengths of the first fixing pin 12 and the second fixing pin 22 are each greater than the lengths of the first fixing groove 11, the second fixing groove 21, and the third fixing groove 31.

Preferably, the first recombination plate 1, the second recombination plate 2 and the third recombination plate 3 are all equal in length, width and thickness. Further, the scrim 4 completely covers the surfaces that are in contact with the first recombination sheet 1, the second recombination sheet 2 and the third recombination sheet 3.

Preferably, the auxiliary device 5 comprises a bottom plate 51 for placing the linen 4, a turning plate 52 and a connecting part 53, the bottom plate 51 is rotatably connected with the connecting part 53, the turning plate 52 is rotatably connected with one end of the connecting part 53 far away from the bottom plate 51, and the bottom plate 51 and the turning plate 52 can rotate within the range of 0-180 degrees through the connecting part 53. When the bonding between the plate and the linen 4 is needed, the bottom plate 51 and the turnover plate 52 are separated to 180 degrees and placed on a plane, then the linen 4 is placed on the bottom plate 51 and the turnover plate 52, glue is coated on the lower surface of the plate, or glue is coated on the place where the linen 4 corresponds to the plate, after the lower end face of the plate is fixed, glue is coated on the place where the upper end face of the plate corresponds to the glue coated on the upper end face of the plate, and the turnover plate 52 is rotated, so that the turnover plate 52 drives the linen 4 to cover the upper surface of the plate, the bonding is conveniently realized, and the bonding between the linen 4 and the plate can be realized more uniformly.

Preferably, as shown in fig. 5 and 6, the connecting portion 53 is made of a hard material integrally. Further, a first pivot portion 511 is disposed between the bottom plate 51 and the connecting portion 53, and a second pivot portion 521 is disposed between the turning plate 52 and the connecting portion 53. In the rotating process, the whole connecting part 53 is kept in a fixed state, and the first pivoting part 511 and the second pivoting part 521 arranged at the two ends of the connecting part 53 body rotate, so that the overturning plate 52 drives the linen 4 to be overlapped and adhered with the upper end face of the plate.

Preferably, in the second embodiment of the auxiliary device 5 of the present invention, the body of the connecting portion 53 may be made of a flexible material, and the material of the connecting portion 53 may be a material that is easy to bend, such as rubber.

Preferably, as shown in fig. 7 and 8, in the third embodiment of the auxiliary device 5 of the present invention, the connecting portion 53 comprises a plurality of rotating bars 531 connected in sequence, and the rotating bars 531 are respectively connected in a relative rotation manner. The width of the rotating strip 531 is small, and the radian of the bending can be changed along with the different thicknesses of the plates, so that the rotating strip can be suitable for the plates with different thicknesses; the rotation bars 531 may be connected to each other by a fixing member such as a bolt.

Preferably, as shown in fig. 11, the pressing device includes a pressing mechanism 6, the pressing mechanism 6 includes a first push rod 61, a second push rod 62, a pressing belt 63 and a pressing rod 64, a moving seat 641 is slidably disposed on an outer periphery of the pressing rod 64, a first telescopic cylinder 642 and a second telescopic cylinder 643 which are horizontally telescopic are disposed on the moving seat 641, the first push rod 61 and the second push rod 62 are respectively rotatably connected with the first telescopic cylinder 642 and the second telescopic cylinder 643, middle portions of the first push rod 61 and the second push rod 62 are respectively hinged to the pressing rod 64, and the first push rod 61 and the second push rod 62 are arranged in a crossing manner; one ends of the first push rod 61 and the second push rod 62, which are far away from the first telescopic cylinder 642 and the second telescopic cylinder 643, are respectively connected with a first roller 65 and a second roller 66, and the press belt 63 is sleeved on the first roller 65 and the second roller 66; the pressing rod 64 is further provided with a first tightening device 644 and a second tightening device 645, and the first tightening device 644 and the second tightening device 645 are respectively connected with two ends of the pressing belt 63 and can tighten the pressing belt 63; the pressing belt 63 is also internally provided with a pressing air bag 67 connected with the pressing rod 64. By arranging the pressing device, the length of the bottom of the pressing mechanism 6 is adjusted according to the length of the plate before pressing the plate, if the length of the bottom of the pressing mechanism 6 is shorter than the length of the pressed plate, the moving seat 641 drives the first telescopic cylinder 642 and the second telescopic cylinder 643 to move downwards, the first telescopic cylinder 642 and the second telescopic cylinder 643 simultaneously extend outwards, the outward inclination angles of the first push rod 61 and the second push rod 62 are increased, the first roller 65 and the second roller 66 also simultaneously move outwards, and the pressing belt 63 sleeved outside the first roller 65 and the second roller 66 extends accordingly; at this time, the pressing bar 64 is also simultaneously moved downward with respect to the bottom of the pressing belt 63, so that the pressing portion connected thereto is lengthened in the lateral direction, whereby a uniform downward pressing force can be applied to the panel by the variable-distance pressing air bag 67 through the first roller 65 and the second roller 66.

Preferably, the stitching device comprises two stitching mechanisms 6 which are symmetrically and adjacently arranged. Furthermore, the pressing device is provided with pressing scrapers 7 respectively at two sides perpendicular to the pressing mechanism 6. Through the pressing mechanism 6 and the pressfitting scraper blade 7 that the symmetry set up, at the during operation, two adjacent settings of pressing mechanism 6 and change length gradually and move to the outside, and pressfitting scraper blade 7 also moves in the outside in the direction that perpendicular to pressing mechanism 6 removed, like this alright in order to realize the pressfitting of gradually outdiffusion from the central point of panel for the inside glue of panel distributes evenly, can not pile up in one side.

Preferably, a pressing plate 646 is disposed at a lower end of the pressing rod 64, the pressing plate 646 is welded or locked to the pressing rod 64, and the first tightening device 644 and the second tightening device 645 are disposed on the pressing plate 646.

Preferably, the pressing air bag 67 is located between the first roller 65 and the second roller 66, and the pressing plate 646 abuts against the upper end of the pressing air bag 67. Further, an inflator is connected to the press-fit air bag 67. When the pressing rod 64 moves downwards, the pressing plate 646 applies pressure to the pressing air bag 67, so that the pressing air bag 67 extends in the transverse direction, and meanwhile, downward pressure is generated to the plate; because the pressing air bag 67 may release part of air in the deformation process, the arrangement of the inflating device enables the interior of the pressing air bag 67 to keep the original pressure, and the pressure generated on the plate material cannot be changed.

Preferably, the first roller 65 and the second roller 66 are respectively provided with a first extending plate 651 and a second extending plate 661, the first extending plate 651 and the second extending plate 661 respectively extend upward to the pressing plate 646, and the pressing air bag 67 is located inside the first extending plate 651 and the second extending plate 661. Since a space is formed between the upper side of the pressing bladder 67 and the pressing belt 63, the first extension plate 651 and the second extension plate 661 can extend to both sides of the pressing bladder 67 to apply downward pressure without protruding toward the pressing belt 63 when the pressing bladder 67 is pressed by the pressing plate 646.

Compared with the prior art, the production process of the scrip composite enhanced recombined bamboo ensures that the recombined bamboo board is not easy to crack after being assembled and the assembly process is convenient, and improves the service life and the processing efficiency of the product.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.