CN114683368B

CN114683368B - Floating type bamboo chip efficient continuous fluffing and gum dipping device and bamboo processing method

Info

Publication number: CN114683368B
Application number: CN202210372938.0A
Authority: CN
Inventors: 娄志超; 李延军; 韩贺; 韩景泉; 杨文慧
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2023-08-15
Anticipated expiration: 2042-04-11
Also published as: CN114683368A

Abstract

The application discloses a floating type bamboo chip efficient continuous fluffing and gumming device and a bamboo processing method, wherein the floating type bamboo chip efficient continuous fluffing and gumming device comprises a bamboo chip step-by-step fluffing mechanism, a drying and cooling mechanism, a bamboo bundle fluffing and gumming mechanism and a gumming bamboo bundle collecting and drying mechanism, wherein the bamboo chip step-by-step fluffing mechanism comprises a first conveying component, a feeding guide component positioned at the tail end of the first conveying component and a multi-stage fluffing and rolling component which is positioned at the tail end of the feeding guide component and is arranged in parallel to carry out multi-stage fluffing and rolling on bamboo; the drying and cooling mechanism comprises a second conveying assembly positioned at the tail end of the multistage fluffing and rolling assembly, a microwave drying assembly positioned at the tail end of the second conveying assembly and a cooling assembly positioned at the microwave drying assembly.

Description

Floating type bamboo chip efficient continuous fluffing and gum dipping device and bamboo processing method

Technical Field

The application relates to the technical field of bamboo processing, in particular to a floating type bamboo chip efficient continuous fluffing and gum dipping device and a bamboo processing method.

Background

When wood resources are gradually reduced and various wood composite materials are rushed to the market, the bamboo resources are rich, the technical field of processing bamboo products in China is rapidly developed, and along with the continuous inspection of the market, the manufacturing technology is continuously improved. In the process of manufacturing bamboo products, bamboo fluffing and sizing processes are key procedures in the process of preparing recombined bamboo. At present, most enterprises adopt a multi-stage rolling method to fluffe bamboo, remove green and yellow, then dip glue, glue and the like, the bamboo production rate is reduced, and a cutter device is easy to damage during production. In the aspect of sizing, an intermittent cage dipping method is mainly adopted by enterprises at present, and the sizing process has the problems of uneven sizing, high drying energy consumption and difficult continuous production. With the continuous development of technology.

Through retrieval, CN112621948A discloses a bamboo strip gum dipping and rolling device and a production process thereof, which are used for gum dipping and rolling of bamboo strips, wherein after the bamboo strips are subjected to gum dipping by multiple times of rolling, gum dipping amount is increased, but the thickness of the bamboo strips is greatly reduced, the width is greatly expanded by multiple times of rolling, the intervals among bamboo fibers are smaller, and the bamboo fibers are longitudinally crushed, so that the strength of the bamboo is reduced; the gum dipping is carried out firstly and then the gum dipping is carried out for a plurality of times, so that the production energy consumption is high and the gum dipping cannot be carried out simultaneously; compared with bamboo bundles, the bamboo bundles have lower gum dipping amount, and CN108656265A discloses a preparation method of processing the bamboo bundles by a bamboo rolling fluffer, which is used for multi-stage rolling fluffing of bamboo, but bamboo fiber bundles produced by multiple rolling are reduced in thickness and increased in width, so that the fiber bundles are excessively crushed, and the strength of bamboo plates produced by post-sizing processing is reduced.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.

The present application has been made in view of the above and/or problems occurring in the prior art bamboo processing.

Therefore, the application aims to provide the floating type bamboo chip efficient continuous fluffing and dipping device and the bamboo processing method, which can reduce energy consumption and improve the quality of the processed bamboo.

In order to solve the technical problems, according to one aspect of the present application, the following technical solutions are provided:

a floating bamboo chip efficient continuous fluffing and gum dipping device comprises:

the bamboo chip progressive fluffing mechanism comprises a first conveying component, a feeding guide component positioned at the tail end of the first conveying component, and multistage fluffing rolling components which are positioned at the tail end of the feeding guide component and are arranged in parallel to carry out multistage fluffing rolling on bamboo wood;

the drying and cooling mechanism comprises a second conveying assembly positioned at the tail end of the multistage fluffing and rolling assembly, a microwave drying assembly positioned at the tail end of the second conveying assembly and a cooling assembly positioned at the tail end of the microwave drying assembly;

the bamboo bundle fluffing and dipping mechanism comprises a third conveying assembly positioned at the tail end of the cooling assembly, a plurality of compression roller dipping assemblies arranged in parallel and positioned at the tail end of the third conveying assembly, and a compression roller dipping assembly arranged at the tail end of the compression roller dipping assembly;

the gum dipping bamboo bundle collecting and drying mechanism is arranged at the tail end of the bamboo bundle fluffing and dipping mechanism and comprises a fourth conveying assembly and a bamboo bundle drying assembly positioned at the tail end of the fourth conveying assembly.

As a preferable scheme of the floating type bamboo chip efficient continuous fluffing and dipping device, the multi-stage fluffing and rolling assembly comprises an upper fluffing and pressing roller and a lower fluffing and pressing roller which is positioned right below the upper fluffing and pressing roller, and a gap is formed between the upper fluffing and pressing roller and the lower fluffing and pressing roller.

As a preferable scheme of the floating type bamboo chip efficient continuous fluffing and dipping device, the pressing roller dipping component comprises an upper fluffing and dipping pressing roller and a lower fluffing and dipping pressing roller which is positioned right below the upper fluffing and dipping pressing roller, and a gap is reserved between the upper fluffing and dipping pressing roller and the lower fluffing and dipping pressing roller;

the press roll asphalt component comprises an upper asphalt press roll and a lower asphalt press roll which is positioned right below the upper asphalt press roll, and a gap is reserved between the upper asphalt press roll and the lower asphalt press roll.

As a preferable scheme of the floating type bamboo chip efficient continuous fluffing and gumming device, the application further comprises a control unit;

the bamboo chip progressive fluffing mechanism further comprises an image acquisition component which is positioned at the upper part of the head end of the first conveying component and used for acquiring the thickness of the bamboo chip;

the multistage fluffing roller assembly further comprises a first telescopic driving component which is connected with the upper fluffing roller to drive the upper fluffing roller to lift;

the pressing roll dipping component further comprises a second telescopic driving component which is connected with the upper fluffing dipping pressing roll to drive the upper fluffing dipping pressing roll to lift;

the press roll asphalt component further comprises a third telescopic driving component which is connected with the upper asphalt press roll to drive the upper asphalt press roll to lift;

and when the control unit receives the thickness of the bamboo chips acquired by the image acquisition component, the control unit controls the first telescopic driving component, the second telescopic driving component and the third telescopic driving component to lift so as to adjust the gap between the upper fluffing press roll and the upper and lower fluffing press rolls, between the upper fluffing gum dipping press roll and the lower fluffing gum dipping press roll and between the upper gum dipping press roll and the lower gum dipping press roll.

As a preferred scheme of the high-efficiency continuous fluffing and gum dipping device for floating bamboo chips, the surfaces of the upper fluffing press roll and the lower fluffing press roll of the multi-stage fluffing press roll assembly are respectively provided with a plurality of rows of first convex teeth which are staggered mutually along the axial direction, the first convex teeth on the upper fluffing press roll and the first convex teeth on the lower fluffing press roll are also staggered mutually, and the density of the convex teeth on the multi-stage fluffing press roll assembly is gradually increased along with the advancing direction of the bamboo chips.

As a preferable scheme of the high-efficiency continuous fluffing and dipping device for floating bamboo chips, the surfaces of the upper fluffing and dipping press roll and the lower fluffing and dipping press roll of the press roll dipping assembly are respectively provided with a plurality of rows of mutually staggered second convex teeth along the axial direction, the second convex teeth on the upper fluffing and dipping press roll and the second convex teeth on the lower fluffing and dipping press roll are mutually staggered, and meanwhile, the number of the second convex teeth on the press roll dipping assembly is more than that of the first convex teeth of the multi-stage fluffing and rolling assembly.

As a preferable scheme of the floating type bamboo chip efficient continuous fluffing and dipping device, each pressing roller dipping component is provided with a dipping box, and glue solution of the dipping box is one quarter of that of the upper fluffing dipping rollers.

A bamboo processing method specifically comprises the following steps:

s1, sawing raw bamboo into a plurality of bamboo tubes with proper sizes by using a transverse cutting device, and slicing the obtained bamboo tubes by using a bamboo breaking machine to obtain bamboo chips with the width of 40-200 mm;

s2, conveying the obtained bamboo chips forwards through a first conveying component, guiding the bamboo chips through a feeding guide component, and then conveying the bamboo chips into a bamboo chip multistage fluffing and rolling component, and performing preliminary stage-by-stage fluffing on the bamboo chips to obtain preliminary fluffed bamboo bundles;

s3, sequentially conveying the obtained primarily fluffed bamboo bundles into a microwave drying assembly and a cooling assembly by a second conveying assembly, drying and cooling, and adjusting the proper water content;

s4, conveying the dried and cooled bamboo bundles into a press roll gumming assembly through a third conveying assembly, performing deep fluffing and gumming on the bamboo bundles, then conveying the bamboo bundles into a press roll gumming assembly, rolling the bamboo bundles, and discharging the redundant glue in the bamboo bundles;

s5, conveying the obtained impregnated bamboo bundles to an impregnated bamboo bundle collecting and drying mechanism, performing secondary drying, and adjusting the proper water content;

s6, assembling the twice-dried gum dipping bamboo bundles, hot-pressing, and finish planing and forming to obtain a final product.

As a preferable scheme of the bamboo processing method, in the step S1, the length of the raw bamboo is 10m-15m, the water content is more than or equal to 15%, and the bamboo age is 4-5 years.

As a preferable scheme of the bamboo processing method, the microwave drying time is 10-15min, the temperature is 85-120 ℃, and the absolute water content of bamboo bundles before sizing is 35%.

Compared with the prior art, the application has the following beneficial effects:

according to the application, the bamboo is primarily fluffed, so that penetrating cracks appear on the upper surface and the lower surface of the bamboo, the area of the crack on the upper surface of the bamboo accounts for about 50% -60% of the total area, the thickness is compressed to about 60% of the original width of the original bamboo, the width is expanded to two to three times of the original width of the bamboo, then the bamboo is fully fluffed through the bamboo fluffing and gumming mechanism, the bamboo forms a longitudinal non-breaking transverse reticular structure, the thickness is compressed to about 30% of the original width, the width is expanded to three to four times of the original width of the bamboo, and the strength of the processed bamboo is improved.

According to the fluffing rolling assembly, as the first convex teeth and the second convex teeth which are staggered mutually are arranged, the convex tooth number distribution on each fluffing rolling assembly is gradually increased, and the convex teeth have a certain thickness when the bamboo is rolled, so that the bamboo can form an effective gap, is easy to fluffe into a structure which is not broken longitudinally and is transversely meshed, and is not easy to crush, and shearing damage is reduced transversely.

According to the application, the semi-fluffed bamboo bundles are dried and cooled by the microwave drying and cooling system before sizing, and the bamboo is rolled by the press roller gum dipping component during sizing, so that a large amount of air in the bamboo bundles is discharged, the adhesive is more beneficial to dipping into the bamboo bundles, meanwhile, superfluous resin on the surface is extruded, the resin consumption is reduced, the water content of sizing is reduced, the drying time in the later period is shortened, the drying energy consumption is saved, the fluffing and gum dipping are combined by the press roller gum dipping component, and the adhesive is guided into the bamboo bundles in a directional manner by utilizing convex teeth on the outer edge of the press roller, so that the gum dipping of the bamboo is easier and more uniform. The application realizes continuous efficient fluffing and uniform gum dipping of the bamboo chips, reduces the water content after sizing, shortens the drying time of the bamboo bundles after gum dipping, obviously improves the drying efficiency and realizes continuous production of the gum dipped bamboo bundles.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following detailed description of the embodiments of the present application will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present application, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of the overall structure of a floating type bamboo chip efficient continuous fluffing and dipping device;

FIG. 2 is a top view of a first conveyor assembly and feed guide assembly connection of a floating bamboo chip efficient continuous fluffing and dipping device of the present application;

FIG. 3 is a top view of a lower fluffing roller of the floating type bamboo chip efficient continuous fluffing and dipping device;

fig. 4 is a top view of a lower fluffing press roll of the floating type bamboo chip efficient continuous fluffing and dipping device.

Description of the embodiments

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings.

Next, the present application will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

The application provides a floating type bamboo chip efficient continuous fluffing and gum dipping device and a bamboo processing method, which can reduce energy consumption and improve the quality of processed bamboo.

Fig. 1 to 4 are schematic structural views of an embodiment of a floating type efficient continuous fluffing and dipping device according to the present application, referring to fig. 1 to 4, wherein a main body portion of the floating type efficient continuous fluffing and dipping device includes a bamboo chip stage-by-stage fluffing mechanism 100, a drying and cooling mechanism 200, a bamboo bundle fluffing and dipping mechanism 300 and a dipping bamboo bundle collecting and drying mechanism 400.

The bamboo chip progressive fluffing mechanism 100 is used for performing primary fluffing on bamboo chips, specifically, the bamboo chip progressive fluffing mechanism 100 includes a first conveying component 110, a feeding guide component 120 located at the tail end of the first conveying component 110, a multistage fluffing rolling component 130 located at the tail end of the feeding guide component 120 and arranged in parallel to perform multistage fluffing rolling on bamboo chips, when in use, the first conveying component 110 guides the bamboo chips through the feeding guide component 120 and then conveys the bamboo chips to the multistage fluffing rolling component 130, the multistage fluffing rolling component 130 performs primary fluffing on the bamboo chips, in this embodiment, the fluffing rolling component 130 includes an upper fluffing rolling roll 130a and a lower fluffing roll 130b located directly below the upper fluffing roll 130a, and the gap is arranged between the upper fluffing press roll 130a and the lower fluffing press roll 130b, the surfaces of the upper fluffing press roll 130a and the lower fluffing press roll 130b of the fluffing press roll assembly 130 are axially provided with a plurality of rows of first teeth H which are staggered with each other, the first teeth H on the upper fluffing press roll 130a and the first teeth H on the lower fluffing press roll 130b are staggered with each other, and the density of the teeth on the multi-stage fluffing press roll assembly 130 is gradually increased along with the advancing direction of the bamboo chips, so that when the bamboo chips are rolled, the bamboo chips can form effective gaps due to the fact that the first teeth H have a certain thickness, the bamboo chips are easy to fluffe into a structure which is not broken transversely and is meshed longitudinally, and shearing damage is reduced transversely and the bamboo chips are difficult to crush.

The drying and cooling mechanism 200 is used for drying and cooling the primarily fluffed bamboo materials, and adjusting the proper moisture content of the bamboo materials so as to facilitate subsequent gum dipping, specifically, the drying and cooling mechanism 200 comprises a second conveying assembly 210 positioned at the tail end of the multi-stage fluffing and rolling assembly 130, a microwave drying assembly 220 positioned at the tail end of the second conveying assembly 210, and a cooling assembly 230 positioned at the tail end of the microwave drying assembly 220, and the second conveying assembly 210 sequentially conveys the primarily fluffed bamboo bundles to the cooling assembly 230 of the microwave drying assembly 220 for drying and cooling.

The bamboo bundle fluffing and dipping mechanism 300 is used for performing secondary fluffing on bamboo bundles and dipping the bamboo bundles into glue solution, specifically, the bamboo bundle fluffing and dipping mechanism 300 comprises a third conveying component 310 positioned at the tail end of the cooling component 230, a plurality of parallel-arranged pressing roller dipping components 320 positioned at the tail end of the third conveying component 310 and a pressing roller dipping component 330 positioned at the tail end of the pressing roller dipping components 320, the pressing roller dipping components 320 comprise an upper fluffing and dipping pressing roller 320a and a lower fluffing and dipping pressing roller 320b positioned right below the upper fluffing and dipping pressing roller 320a, a gap is reserved between the upper fluffing and dipping pressing roller 320a and the lower fluffing and dipping pressing roller 320b, the surfaces of the upper fluffing and dipping pressing roller 320a and the lower fluffing and dipping pressing roller 320b of the pressing roller dipping component 320 are respectively provided with a plurality of rows of second convex teeth L which are mutually staggered along the axial direction, and the second convex teeth L on the upper fluffing and dipping press roll 320a and the lower fluffing and dipping press roll 320b are also staggered, meanwhile, the number of the second convex teeth L on the press roll dipping assembly 320 is larger than that of the first convex teeth H of the fluffing and rolling assembly 130, when the press roll dipping assembly 320 rolls bamboo, a large amount of air in bamboo bundles is discharged, so that the adhesive is conveniently dipped into the bamboo bundles, meanwhile, superfluous resin on the surface is extruded, the resin consumption is saved, the sizing water content is reduced, the later drying time is shortened, the drying energy is saved, the press roll dipping assembly 320 can dip the bamboo bundles when fluffing the bamboo bundles, and the adhesive is directionally guided into the bamboo bundles by the convex teeth on the outer edge of the press roll, so that the bamboo dipping is easier and more uniform. The press roll asphalt assembly 330 includes an upper asphalt press roll 330a and a lower asphalt press roll 330b located directly below the upper asphalt press roll 330a with a gap between the upper and lower asphalt press rolls 330a and 330 b. In use, the press roll gumming assembly 330 rolls the fluffed and gummed bamboo bundles, and the excess gum is drained to benefit the completion of the subsequent blank-making gluing process, in this embodiment, each press roll gumming assembly 320 is provided with a gumming box 340, and the gum solution of the gumming box 340 is one-fourth of that of the fluffing gumming press roll 320 a.

The impregnated bamboo bundle collecting and drying mechanism 400 is arranged at the tail end of the bamboo bundle fluffing and impregnating mechanism 300, and comprises a fourth conveying assembly 410 and a bamboo bundle drying assembly 420 positioned at the tail end of the fourth conveying assembly 410, the fourth conveying assembly 410 conveys the bamboo bundles with excessive glue drained out to the bamboo bundle drying assembly 420, and the bamboo bundle drying assembly 420 conveys the obtained impregnated bamboo bundles to secondary drying, so that proper water content is adjusted.

In this embodiment, in order to process bamboo materials with different thicknesses, the floating type bamboo chip efficient continuous fluffing and dipping device further comprises a control unit 500, the bamboo chip progressive fluffing mechanism 100 further comprises an image acquisition component 140 positioned at the upper part of the head end of the first conveying component 110 to acquire the thickness of the bamboo chip, the fluffing and rolling component 130 further comprises a first telescopic driving component 130c connected with the upper fluffing and pressing roller 130a to drive the upper fluffing and pressing roller 130a to lift, the pressing roller dipping component 320 further comprises a second telescopic driving component 320c connected with the upper fluffing and dipping roller 320a to drive the upper fluffing and dipping roller 320a to lift, the pressing roller dipping component 330 further comprises a third telescopic driving component 330c connected with the upper dipping roller 330a to drive the upper dipping roller 330a to lift, when the control unit 500 receives the thickness of the bamboo chips collected by the image collecting part 140, the control unit 500 controls the first telescopic driving part 130c, the second telescopic driving part 320c and the third telescopic driving part 330c to lift so as to adjust the gap sizes between the upper fluffing press roll 130a and the lower fluffing press roll 130b, between the upper fluffing press roll 320a and the lower fluffing press roll 320b, and between the upper dripping press roll 330a and the lower dripping press roll 330b, and when the bamboo chip fluffing machine is in use, the thickness of the bamboo chips is collected by the image collecting part 140 and fed back to the control unit 500, the control unit 500 controls the lifting of the first telescopic driving part 130c, the second telescopic driving part 320c and the third telescopic driving part 330c according to the thickness of the bamboo chips so as to adjust the gap sizes between the upper fluffing press roll 130a and the upper and lower fluffing press roll 130b, between the upper fluffing press roll 320a and the lower fluffing press roll 320b and between the upper dripping press roll 330a and the lower dripping press roll 330b, and to realize the automatic fluffing production of the bamboo chips with different thickness specifications, greatly improves the production efficiency.

In order to explain the use mode of the floating type bamboo chip efficient continuous fluffing and dipping device in more detail, the application also provides a bamboo processing method, which comprises the following specific steps:

s1, sawing raw bamboo into a plurality of bamboo tubes with proper sizes by using a transverse cutting device, and cutting the obtained bamboo tubes by using a bamboo breaking machine to obtain bamboo chips with the width of 40-200mm, wherein in the preferred embodiment, the length of the raw bamboo is 10-15m, the water content is more than or equal to 15%, and the age of the bamboo is 4-5 years.

S2, the obtained bamboo chips are conveyed forwards through a first conveying component 110, guided by a feeding guide component 120 and then conveyed into a bamboo chip multi-stage fluffing rolling component 130, and the bamboo chips are fluffed preliminarily step by step to obtain preliminary fluffed bamboo bundles;

s3, sequentially conveying the obtained primary fluffed bamboo bundles to a microwave drying assembly 220 and a cooling assembly 230 by a second conveying assembly 210, drying and cooling, and adjusting the proper water content; preferably, the microwave drying time is 10-15min, the temperature is 85-120 ℃, and the absolute water content of the bamboo bundles before sizing is 35%.

S4, conveying the dried and cooled bamboo bundles into a press roller gum dipping component 320 by a third conveying component 310, deeply untangling and gum dipping the bamboo bundles, then conveying the bamboo bundles into a press roller gum dipping component 330, rolling the bamboo bundles and dipping out redundant gum in the bamboo bundles;

s5, conveying the obtained impregnated bamboo bundles to an impregnated bamboo bundle collecting and drying mechanism 400, performing secondary drying, and adjusting the proper water content;

Although the application has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a high-efficient serialization of floating bamboo chip is dredged and is soaked gum device which characterized in that includes:

the bamboo chip progressive fluffing mechanism (100) comprises a first conveying assembly (110), a feeding guide component (120) positioned at the tail end of the first conveying assembly (110), and a multistage fluffing rolling assembly (130) positioned at the tail end of the feeding guide component (120) and arranged in parallel to perform multistage fluffing rolling on bamboo wood;

the drying and cooling mechanism (200) comprises a second conveying assembly (210) positioned at the tail end of the multi-stage fluffing and rolling assembly (130), a microwave drying assembly (220) positioned at the tail end of the second conveying assembly (210) and a cooling and cooling assembly (230) positioned at the tail end of the microwave drying assembly (220);

the bamboo bundle fluffing and dipping mechanism (300) comprises a third conveying assembly (310) positioned at the tail end of the cooling assembly (230), a plurality of compression roller dipping assemblies (320) positioned at the tail end of the third conveying assembly (310) and arranged in parallel, and a compression roller dipping assembly (330) arranged at the tail end of the compression roller dipping assemblies (320);

the gum dipping bamboo bundle collecting and drying mechanism (400) is arranged at the tail end of the bamboo bundle fluffing and dipping mechanism (300) and comprises a fourth conveying assembly (410) and a bamboo bundle drying assembly (420) positioned at the tail end of the fourth conveying assembly (410);

the multi-stage fluffing roll assembly (130) comprises an upper fluffing roll (130 a) and a lower fluffing roll (130 b) positioned right below the upper fluffing roll (130 a), and a gap is reserved between the upper fluffing roll (130 a) and the lower fluffing roll (130 b);

the press roll dipping component (320) comprises an upper fluffing dipping press roll (320 a) and a lower fluffing dipping press roll (320 b) which is positioned right below the upper fluffing dipping press roll (320 a), and a gap is reserved between the upper fluffing dipping press roll (320 a) and the lower fluffing dipping press roll (320 b);

the press roll and asphalt assembly (330) comprises an upper asphalt press roll (330 a) and a lower asphalt press roll (330 b) which is positioned right below the upper asphalt press roll (330 a), and a gap is reserved between the upper asphalt press roll (330 a) and the lower asphalt press roll (330 b);

the surfaces of the upper fluffing press roller (130 a) and the lower fluffing press roller (130 b) of the multi-stage fluffing press assembly (130) are respectively provided with a plurality of rows of first convex teeth (H) which are staggered with each other along the axial direction, the first convex teeth (H) on the upper fluffing press roller (130 a) and the first convex teeth (H) on the lower fluffing press roller (130 b) are also staggered with each other, and the density of the convex teeth on the multi-stage fluffing press assembly (130) is gradually increased along with the advancing direction of the bamboo chips;

the surfaces of the upper fluffing and dipping press rolls (320 a) and the lower fluffing and dipping press rolls (320 b) of the press roll dipping assembly (320) are respectively provided with a plurality of rows of mutually staggered second convex teeth (L) along the axial direction, the second convex teeth (L) on the upper fluffing and dipping press rolls (320 a) and the second convex teeth (L) on the lower fluffing and dipping press rolls (320 b) are mutually staggered, and meanwhile, the number of the second convex teeth (L) on the press roll dipping assembly (320) is more than that of the first convex teeth (H) of the multi-stage fluffing and rolling assembly (130);

also comprises a control unit (500);

the bamboo chip progressive fluffing mechanism (100) further comprises an image acquisition component (140) which is positioned at the upper part of the head end of the first conveying component (110) to acquire the thickness of the bamboo chip;

the multi-stage fluffing roller assembly (130) further comprises a first telescopic driving component (130 c) connected with the upper fluffing roller (130 a) to drive the upper fluffing roller (130 a) to lift;

the press roll dipping component (320) further comprises a second telescopic driving component (320 c) which is connected with the upper fluffing dipping press roll (320 a) to drive the upper fluffing dipping press roll (320 a) to lift;

the press roll asphalt component (330) further comprises a third telescopic driving component (330 c) connected with the upper asphalt press roll (330 a) to drive the upper asphalt press roll (330 a) to lift;

wherein, when the control unit (500) receives the thickness of the bamboo chips collected by the image collecting component (140), the control unit (500) controls the first telescopic driving component (130 c), the second telescopic driving component (320 c) and the third telescopic driving component (330 c) to lift so as to adjust the gap between the upper fluffing press roll (130 a) and the lower fluffing press roll (130 b), the upper fluffing dipping press roll (320 a) and the lower fluffing dipping press roll (320 b) and the gap between the upper leaching press roll (330 a) and the lower leaching press roll (330 b).

2. A device for efficient continuous fluffing and dipping of floating bamboo chips according to claim 1, wherein each press roll dipping component (320) is provided with a dipping box (340), and the glue solution of the dipping box (340) is one-fourth of the upper fluffing and dipping press roll (320 a).

3. A bamboo processing method of a floating bamboo chip efficient continuous fluffing and gumming device as set forth in any one of claims 1-2, which is characterized by comprising the following specific steps:

s2, conveying the obtained bamboo chips forwards through a first conveying component (110), guiding the bamboo chips through a feeding guiding component (120), and then conveying the bamboo chips into a bamboo chip multistage fluffing and rolling component (130), and performing preliminary gradual fluffing on the bamboo chips to obtain preliminary fluffed bamboo bundles;

s3, sequentially conveying the obtained primary fluffed bamboo bundles into a microwave drying assembly (220) and a cooling assembly (230) by a second conveying assembly (210), drying and cooling, and adjusting the proper water content;

s4, conveying the dried and cooled bamboo bundles into a press roll gumming assembly (320) through a third conveying assembly (310), deep fluffing and gumming the bamboo bundles, then conveying the bamboo bundles into a press roll gumming assembly (330), rolling the bamboo bundles, and leaching out redundant glue in the bamboo bundles;

s5, conveying the obtained impregnated bamboo bundles to an impregnated bamboo bundle collecting and drying mechanism (400), performing secondary drying, and adjusting the proper water content;

4. The bamboo processing method according to claim 3, wherein in the step S1, the length of the raw bamboo is 10m-15m, the water content is not less than 15%, and the bamboo age is 4-5 years.

5. A bamboo processing method according to claim 3, wherein the microwave drying time is 10-15min, the temperature is 85-120 ℃, and the absolute water content of the bamboo bundles before sizing is 35%.