1051results about "Cane mechanical working" patented technology

The invention provides bamboo recombination unit whole piece paving equipment and technological method.The equipment comprises conveying belts, quilting machine heads, a winding device and a cutting device, the multiple conveying belts are installed on a rack, bamboo recombination units are conveyed on the conveying belts, the quilting machine heads are installed above the conveying belts, the winding device is arranged in front of the conveying belts, and the cutting device is arranged on the rack. A cutting device is arranged below a conveying outlet of the conveying belt. The process mainly comprises the following steps of: overlapping, overlapping and conveying bamboo recombination units from a drying procedure, sewing the bamboo recombination units into bamboo curtains, rolling, cutting and paving, and detecting the moisture content and the overlapping density of the bamboo recombination units. The device is scientific and reasonable in structural design, can efficiently and quickly sew bamboo recombined units to form a bamboo curtain and pave and assemble the bamboo curtain, is high in processing efficiency and good in overall flatness, reduces the labor intensity of workers, improves the continuous level of recombined material preparation, is beneficial to improving the performance of recombined bamboo materials, and is high in practicability and good in economic benefit.

The invention relates to a bamboo blank, particularly to produce load-bearing structural elements, characterized in that the bamboo blank comprises a plurality of bamboo lamellae arranged parallel to each other and bonded together by an adhesive, wherein the material for the bamboo lamellae originates from a giant bamboo species, the bamboo lamellae are pressed and bonded together by a pressure of 0.05-1.5 N / mm2, and the bamboo lamellae have a thickness of at least 5 mm. Furthermore, the invention relates to a bamboo rod, a bamboo layer, a laminated timber element, a sandwich element, and a ceiling or wall element. The invention additionally relates to a method for producing a claimed bamboo blank, bamboo rod, bamboo layer, laminated timber beam, cross-laminated timber element, sandwich element, ceiling element, and / or wall element, combination beam, T-beam, I-beam, and ceiling elements with T-beams and / or I-beams.

To provide a base material for rattan weaving that enables even a beginner to easily make rattan weaving work. SOLUTION: A base material 10 for weaving wicker comprises a plate-shaped base body 11 and a plurality of holes 12 arranged along the outer periphery of the base body 11 and penetrating the base body 11 in the thickness direction. Each of the holes 12 is formed to a size that allows one piece of weaving wicker material to be inserted therein. The base body 11 has a plurality of sets 13 of the holes 12 arranged at predetermined intervals in the outer periphery direction of the base body 11.

The utility model relates to a bamboo sawing machine which comprises a rack, a controller and a visual inspection element, at least one operating line is arranged on the rack, a front conveying device, a sawing device, a rear conveying device and a baffle are arranged on the operating line, the area, located between the sawing device and the baffle, of the operating line is a blanking area, and the rear conveying device is hung above the blanking area; each visual detection element corresponds to at least one adjacent operation line; the front conveying device comprises at least two sets of front clamping mechanisms, and the front clamping mechanism at least close to the sawing device is provided with a front power roller set used for pushing raw bamboos. The rear conveying device comprises at least two rear clamping mechanisms, and the rear clamping mechanism at least close to the sawing device is provided with a rear power roller set used for pushing the raw bamboos. The raw bamboo sawing machine can automatically saw raw bamboos fed on the raw bamboo sawing machine into equal-length bamboo sections, and can process tail sections of the raw bamboos, so that the utilization rate of the raw bamboos is guaranteed.

The invention relates to the technical field of automatic assembly, in particular to an automatic gluing, infinite lengthening and assembly device and method for bamboo wood. The device comprises a first supporting frame, a pushing mechanism is arranged at one end of the first supporting frame, a baffle is fixedly connected to one end of a partition plate, and a pressing mechanism is arranged in the middle of the first supporting frame; the first supporting frame and the fourth supporting frame are arranged on the base and used for pressing materials downwards, a power gluing mechanism is arranged at one end of the first supporting frame and used for providing power for material movement and conducting gluing work on the materials, and a clamping and bundling mechanism is arranged at the top end of the fourth supporting frame and used for clamping and bundling the materials. The device performs blank assembling and lengthening work on bamboo boards in a full-automatic mode, is not only suitable for bamboo canes, but also suitable for bamboo wood recombination units such as bamboo flattened plates with narrow breadth, effectively reduces the labor cost of factories, can realize preparation of bamboo laminated wood with various lengths according to needs, and can recover redundant glue liquid in continuous equipment, so that the production efficiency is improved, and the production cost is reduced. The glue solution utilization rate is improved.

The invention discloses a three-dimensional protective bamboo composite sleeper and a manufacturing method thereof. The manufacturing method comprises the steps that S1, raw bamboos are processed into radial bamboo skin units; s2, the radial bamboo skin units which are not subjected to rolling or rolling treatment are subjected to glue applying treatment, and after glue draining, the radial bamboo skin units are dried to obtain glue; s3, the glued and dried radial bamboo skin units are assembled and pressed, and a pressed blank is obtained; s4, the pressed blank is cured, and a bamboo sleeper blank is obtained; s5, the bamboo sleeper blank is machined into the target size and shape, and a bamboo sleeper base body is obtained; and S6, the bamboo sleeper base body is directly subjected to protection treatment without nicking treatment, and the three-dimensional protection bamboo composite sleeper is obtained. The radial bamboo skin units which are not subjected to rolling or rolling treatment are used as raw materials, gaps are formed between the radial bamboo skin units during assembly and pressing, protective paint can permeate conveniently, the protection durability is improved, the cost is reduced, protection treatment is not needed after special nicking treatment, and the manufacturing process is simpler.

The utility model discloses bamboo processing equipment for recombined bamboo production. The bamboo processing equipment for recombined bamboo production comprises a rack, a feeding mechanism and a thinning mechanism, and the rack is provided with a lifting device; the feeding mechanism is arranged below the lifting device and used for conveying bamboo wood to be treated to move horizontally in the feeding direction. The thinning mechanism is connected to the lifting device so that the thinning mechanism can move in the height direction relative to the feeding mechanism, and the thinning mechanism comprises a thinning tool used for thinning the thickness of the end of the bamboo wood to be treated. According to the bamboo processing equipment for recombined bamboo production, the end portion of the bamboo to be processed is thinned through the thinning cutter, so that the bamboo bundle with the thinned end portion is formed, when the recombined bamboo is produced through bamboo bundle lengthening, the thickness of the lap joint of the bamboo bundle can be effectively reduced, and therefore it is guaranteed that the flatness of the recombined bamboo is consistent, and the appearance of the recombined bamboo is attractive.

The utility model belongs to the technical field of bamboo processing, and particularly relates to a lifting chain type single bamboo chip separating device which structurally comprises a vertical plate for installation and further comprises a chain arranged on the vertical plate for installation and used for conveying bamboo chips upwards and a transverse frame body unit arranged on the chain and used for supporting the bamboo chips. And the protruding plate unit is arranged on the vertical plate for mounting and is used for pushing and dropping an upper-layer bamboo chip of the two stacked bamboo chips and a single conveyed bent bamboo chip with two upwarped ends in a manner of blocking the end positions of the bamboo chips.

The invention relates to the technical field of veneer processing, and discloses a plate processing hot press which comprises a machine base and a supporting frame fixed to the upper portion of the machine base, a hydraulic rod is fixed to the supporting frame, the telescopic end of the hydraulic rod is connected with a push plate, the face, close to the machine base, of the push plate is connected with a connecting plate, and a hot pressing plate is fixed to the face, away from the hydraulic rod, of the connecting plate. An electric heating wire is embedded in the hot pressing plate, a supporting plate is arranged between the machine base and the hot pressing plate, a control screen is fixed to the outer side of the machine base, and the force buffering part is arranged on the push plate and the connecting plate to prevent the plate from being crushed; the row moving part is arranged on the machine base and connected with the supporting plate and the connecting plate; the row moving part comprises a top guide piece and a pull-push piece; the top guide piece comprises a moving guide part; the shoveling and cleaning part is arranged on the machine base; the formed veneer is pushed to move through cooperation of the external force pulling and pushing part for upward movement of the hot pressing plate and the guiding and moving part, the supporting plate is made to incline through cooperation of the moving external force and the guiding and ejecting part, and the formed veneer on the supporting plate is moved out and taken down through the inclination angle.

The utility model provides a positioning auxiliary device for producing curved surface components and equipment for producing curved surface components, which comprises a positioning chassis and a core module, a plurality of annularly arranged positioning columns are arranged on the positioning chassis, the core module comprises a core module piece and a connecting device, the inner side of the core module piece is fixedly connected with one side of the connecting device, and the other side of the core module piece is fixedly connected with the connecting device. The lower end of the connecting device is sleeved with the positioning column; each core module comprises at least one core module piece, and each core module piece is provided with at least one connecting device. On the basis of the design concept of fabricated decoration, the bamboo winding technology is applied to the field of decorative buildings, a standardized curved surface fixed finished product component is produced through a positioning base plate of a curved surface component in equipment and an assembling core mold device of the curved surface component, and the problems that the building decorative curved surface component is difficult to machine, high in cost, not environmentally friendly and the like are solved.

Disclosed are interlocking elongate composite bamboo industrial mats having an upper layer with two or more elongate laminated composite bamboo panels, an intermediate layer with a plurality of elongate laminated composite bamboo panels arranged in parallel and perpendicular to the laminated composite bamboo panels in the upper layer, and a bottom layer with a plurality of elongate laminated composite bamboo panels arranged in parallel to the upper layer. The three layers are secured together with fasteners consisting of a bolt, an outward-facing concave washer engaged with the bolt head, and a sleeve nut having an outward-facing washer engaged with the sleeve nut head. The interlocking elongate composite bamboo industrial mats are configured to interlock end-to-end or alternatively, side-to-side. Each of the elongate laminated composite bamboo panels comprises a plurality of kiln-dried glue-dipped elongate asymmetrically fractured bamboo strips compressed into a solid panel devoid of air spaces.

The invention discloses a bamboo longitudinal and wood transverse composite whole container bottom plate and a preparation method thereof, and belongs to the field of bamboo-wood composite materials. The bottom plate is of a seven-layer alternate paving structure and is formed by compositing transverse wood veneer layers and longitudinal radial bamboo curtain layers, wood veneers are made of lignin modified polyurethane adhesive (reinforced by nano-silicon dioxide), and bamboo curtains are made of bamboo fiber nano-crystal reinforced soybean protein adhesive (cross-linked by genipin). Through continuous paving, fixed-length saw cutting and a'cold-in-cold-out 'hot pressing process (the pressure is 1.5-8.0 MPa, and the temperature is 140-220 DEG C), whole-piece production of any length is achieved. According to the technology, the bamboo-wood interface bonding problem is solved, the bending strength reaches 120 MPa, the interlayer shear strength is 7.8 MPa, the strength retention rate after damp-heat aging resistance is 90%, the formaldehyde emission is smaller than or equal to 0.05 mg / m < 3 >, the bio-based carbon content is 85%, high strength, weather resistance and environment friendliness are achieved, a traditional spliced container bottom plate can be replaced, the material utilization rate is increased by 20% or above, and the manufacturing cost is remarkably reduced.

Disclosed is a splicing method for seamless butted laminated bamboo lumber (LBL), falling within the technical field of LBL. According to the present disclosure, positions needing to be spliced on end faces of bamboo materials are applied with glue adhesive, and butted by tenon-mortise structures, the tenon-mortise structure being at least one of a semicircle, a semi-ellipse, a V-shape and a U-shape. An included angle between a plane at a top of the V-shape and the end face of the bamboo material is greater than 14° when a single V-shape is adopted. According to the present disclosure, by butting the bamboo materials, products with any length, width and thickness can be produced, and the produced products are seamless, which improves the strength and stability of the products.

The invention discloses a brush handle hot bending forming process and a hot bending forming die. The brush handle hot bending forming process comprises the following steps that S1, die hot bending parameters are adjusted; s2, the brush handle semi-finished product is placed in a mold to be positioned, and the head, the middle and the tail of the brush handle semi-finished product are located on the same horizontal plane; s3, the mold is semi-closed, and a brush handle semi-finished product is subjected to a pre-pressing stage; s4, the mold is completely closed, the brush handle is subjected to hot bending forming, and the brush handle semi-finished product is softened through the temperature of the mold and then formed; s5, the upper mold is opened in the demolding stage, and the finished brush handle is taken out; and a semi-finished product of the bamboo brush handle can be hot-pressed and bent into a finished product of the brush handle.

The application discloses a processing method and device of bamboo, and relates to the field of material processing.The method comprises the following steps: processing round bamboo into bamboo board with a rectangular cross section; visually grading the end face of the bamboo board; establishing a bamboo fiber distribution density model; determining a sectioning position, and sectioning along the radial direction according to the relative value of fiber content distribution; independently grading and cold-pressing the bamboo slices obtained by sectioning; and respectively stacking and storing the bamboo slices with different thicknesses after vacuum drying and roller continuous drying. The bamboo slice sectioning device comprises a vacuum adsorption fixing device, which comprises a fixing device for adsorbing the bamboo board, and a fixing bottom plate, wherein a vacuum suction channel penetrating through the fixing bottom plate is arranged on the fixing bottom plate.The application can process the bamboo according to the fiber distribution along the radial direction of the bamboo wall, and prepare bamboo slices with different fiber contents and the same / different thicknesses, so that the uniform preparation and application of gradient variation bamboo are realized, the difference between units is eliminated, and materials and products with high strength and stable performance are more easily prepared.

The bamboo partition removing high-speed vibration cutter comprises a vibration cutter head and a mandrel, the mandrel comprises a rod body and a piston, the piston is installed at one end of the rod body, an air chamber hole is formed in the axis of the end, away from the rod body, of the piston, and a first ventilation hole and a second ventilation hole are sequentially formed in one side of the inner wall of the air chamber hole in the axial direction; an air chamber matched with the piston and a center hole matched with the rod body are formed in the vibration tool bit, an exhaust hole communicated with the outside is formed in the inner wall of the center hole, the piston is installed in the air chamber hole in a sliding mode and divides the air chamber hole into a front air chamber and a rear air chamber, an air inlet channel is formed in the rod body, one end of the air inlet channel is communicated with the outside, and the other end of the air inlet channel is communicated with the inside of the rod body. The other end of the air inlet channel is communicated with the rear air chamber; by injecting high-pressure gas, the vibration tool bit can achieve high-speed reciprocating acceleration and deceleration motion at the end of the shaft core, the inertia of the vibration tool bit motion is beneficial to rapid crushing of bamboo partitions, and the discharged high-pressure gas can discharge the crushed bamboo partitions out of a bamboo tube.

The utility model provides forming equipment of a bamboo fork and spoon production line, which comprises a third rack, two groups of conveying chains which are oppositely arranged and are mounted on the third rack, positioning devices positioned on the inner sides of the two groups of conveying chains, guide frames positioned at the two ends of the third rack, and a forming device connected to the third rack, the third rack is connected with a conveying frame used for installing a conveying chain, a shielding plate located below the conveying chain is arranged at an opening of the conveying frame, the positioning device comprises a positioning frame and a driving mechanism driving the positioning frame to move up and down, and a plurality of positioning grooves formed at intervals are formed in the two ends of the top of the positioning frame. A communicating opening corresponding to the top edge of the positioning frame is formed in the shielding plate, and the forming device comprises a steam plate, a forming mold, a truss, a suction cup assembly and a finished product conveying belt. The device can be produced in batches, is high in production efficiency, does not need excessive manual intervention, and is accurate in positioning.

The utility model belongs to the technical field of cooking devices, and particularly relates to a natural bamboo fiber degumming cooking device which comprises a cooking barrel, the cooking barrel is in a hollow cylindrical shape with two closed sides, a hollow mounting shell is arranged on the right side of the cooking barrel, and a hollow fixing shell is rotatably arranged on the right side wall of the mounting shell; a mounting plate is arranged on the left side of an inner cavity of the mounting shell. According to the bamboo chip steaming and boiling device, when bamboo chips are steamed and boiled, a servo motor is started to drive a driving shaft to rotate, a fourth bevel gear and a second bevel gear drive a rotating rod to rotate, then a first bevel gear and a third bevel gear can drive a mounting shell and a steaming and boiling barrel to rotate, and liquid in the steaming and boiling barrel and the bamboo chips roll; the driving shaft can also drive all the auxiliary driving shafts to rotate simultaneously through the driving gear and the follow-up gear, so that the cutting blades and the stirring blades rotate simultaneously, the stirring blades facilitate mixing of an acetic acid aqueous solution and a water body, the acetic acid aqueous solution and the water body are mixed better through autorotation of the cooking barrel and stirring of the stirring blades, degumming of bamboo chips is accelerated, and the product quality is improved.

The utility model discloses a bamboo breaking device which comprises a machine frame, a clamping assembly, a material pushing assembly, a cutter head assembly and a power assembly, the material pushing assembly is movably arranged on the machine frame, the power assembly is arranged on the machine frame and connected with the material pushing assembly, the cutter head assembly is arranged at one end of the machine frame, the clamping assembly is arranged in the middle of the machine frame, and the clamping assembly comprises a pushing piece, an ejector rod and a clamping rod. Guide sleeves inclining towards the middle of the rack are symmetrically arranged on the two sides of the rack respectively, the clamping rods are slidably arranged on the guide sleeves respectively, the bottom ends of the clamping rods are hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the middle of the ejector rod, and the bottom end of the ejector rod is connected with the extending end of the pushing piece. The pushing piece drives the ejector rod to ascend and descend, the ejector rod synchronously drives the clamping rod to ascend and descend, the top end of the clamping rod gradually gets close to and clamps the bamboo in the ascending process, centering and positioning of the bamboo are automatically achieved, the bamboo does not need to be manually held by hands for supporting and centering, the labor intensity is relieved, and meanwhile the safety of the bamboo breaking device is improved.

The invention relates to the technical field of bamboo processing, and provides an arc-shaped bamboo chip processing device. The arc-shaped bamboo chip machining device comprises a primary machining assembly, a finish machining assembly and a thickness determining assembly which are sequentially arranged in the advancing direction of bamboo chips. The primary processing assembly is used for removing bamboo joints, and then a plurality of non-penetrating irregular raised grains are sequentially cut on the tabasheer surfaces of the arc-shaped bamboo chips in a zoning mode, so that the radian of the arc-shaped bamboo chips is changed; the finish machining assembly is used for cutting the tabasheer surfaces and the bamboo green surfaces of the arc-shaped bamboo chips for multiple times and continuously carrying out raised grain cutting on the whole areas of the tabasheer surfaces so as to further change the radian of the arc-shaped bamboo chips; and the thickness determining assembly is used for cutting and leveling the tabasheer surfaces of the arc-shaped bamboo chips processed by the finish machining assembly, and cutting the arc-shaped bamboo chips into preset thicknesses. The defects of high energy consumption, high processing cost and poor dimensional stability in the prior art are overcome, the arc-shaped bamboo chips are processed in a normal-temperature state, irregular raised grains are generated on the surfaces of the arc-shaped bamboo chips, so that the radian is directionally changed, the production efficiency is improved, the cost is saved, and the dimensional stability of products is improved.

The utility model provides a bamboo fork spoon production line which comprises a feeding device, a processing device, a discharging device and a forming device, the feeding device comprises a first machine frame, a material conveying mechanism installed on the first machine frame and used for conveying raw materials, a material pressing mechanism used for fixing the raw materials and a material cutting mechanism used for cutting materials; a receding hole is formed in the table top of the first machine frame, a material conveying chain which is located in the receding hole and driven by a motor is arranged in the first machine frame, a plurality of partition plates which are arranged at intervals are connected to the material conveying chain, and a material conveying groove used for conveying raw materials is formed between every two adjacent partition plates. The material pressing mechanism comprises a base installed on the first machine frame, a first driving piece connected with the base and a pressing plate in transmission connection with the first driving piece, and the pressing plate is driven and controlled by the first driving piece to be lifted or abut against the raw materials. The device can be produced in batches, is high in production efficiency, and does not need excessive manual intervention.

The invention relates to a bamboo clothes hanger multi-station automatic slitting and drilling device which comprises a rack, a feeding assembly arranged at the front end of the rack and used for conveying a bamboo generating plate to be processed, a first cutting assembly located behind the feeding assembly and fixedly connected with the rack, and a second cutting assembly arranged at the tail end of the rack. The first cutting assembly comprises a first saw blade used for conducting end face reference positioning cutting on the bamboo generating plate fed by the feeding assembly, the second cutting assembly comprises a second saw blade used for cutting the drilled bamboo generating plate into a plurality of bamboo clothes hanger finished products, and a storage table extending in the conveying direction of the feeding assembly is arranged on the machine frame. Through the feeding assembly, the first cutting assembly, the laser pressing assembly, the laser drilling assembly and the second cutting assembly, multifunctional assemblies of feeding, cutting, laser pressing, drilling and the like are integrated, the full-automatic process of bamboo clothes hanger production is achieved, and the production efficiency and the product quality are remarkably improved.

The invention relates to a bamboo edge band and a continuous preparation method thereof, and belongs to the technical field of bamboo processing and furniture manufacturing. The problems that in the prior art, a resin edge band is poor in environmental protection property, and a wood edge band is low in preparation efficiency and prone to deformation and cracking are solved. The bamboo edge banding is obtained through continuous hot pressing of an assembly, and the assembly is composed of a lower-layer dry gum dipping net-shaped fabric and an upper-layer bamboo curtain. In the aspect of environmental protection, the bamboo material serving as a natural renewable resource meets the green and environment-friendly requirements, and is beneficial to guaranteeing the indoor air quality; in the aspect of stability, the impregnated net-shaped fabric in the structure has strength and toughness after being dried, the impregnated net-shaped fabric and the bamboo curtain assembly are mutually cooperated after being subjected to hot pressing, supporting and restraining can be provided for the bamboo curtain, deformation is reduced, and compared with wood edge sealing strips, the bamboo curtain edge sealing strip is higher in structural stability and beneficial to long-term use; and in the aspect of the decorative effect, the texture of the bamboo furniture main body is more coordinated and unified, the overall attractiveness is improved, and higher product value is created.

The invention relates to the technical field of bamboo board cutting, and discloses bamboo board cutting equipment and a using method.The bamboo board cutting equipment comprises a supporting base, a supporting frame and a motor arranged on the outer side of the supporting frame in a lifting mode, the driving end of the motor is connected with a tool apron through a transmission, and the lower end of the tool apron is connected with a milling cutter; a machining supporting plate is connected to the supporting base through a Y-axis moving platform and an X-axis moving platform, the equipment further comprises a chip collecting part, a protecting and supporting part and a glue injection part, and the chip collecting part sucks out wood chips in slotted holes generated by cutting through cutting power; the protecting and supporting part is elastically arranged on the outer side of the scrap collecting part and used for supporting and protecting the collecting bag; according to the bamboo board splicing machine, automatic cleaning of wood chips in hole grooves in the cutting process and automatic injection of glue after cutting are achieved, the machining efficiency is improved, the operation process is simplified, and the occupied space of equipment is saved.

The invention relates to the technical field of cutting devices, and discloses a short phyllostachys pubescens section-free double-saw cutting device which comprises a storage placing frame, a lifting, separating and feeding mechanism and a first conveying frame, a fixing frame is fixedly connected to one side of the first conveying frame, and a first clamping assembly is arranged on the side, close to the fixing frame, of the first conveying frame; a second clamping assembly is fixedly connected to the side, away from the first conveying frame, of the inner wall of the fixing frame, and a movable plate is slidably connected to one side of the fixing frame. According to the short phyllostachys pubescens section-free double-saw cutting device, phyllostachys pubescens is conveyed to a designated position through the lifting, separating and feeding mechanism and the first conveying frame, the phyllostachys pubescens is clamped through the first clamping assembly and the second clamping assembly, then the phyllostachys pubescens is cut through the cutting assembly, the cut phyllostachys pubescens is moved to the sectioning assembly through the second conveying frame, and the cut phyllostachys pubescens is cut through the sectioning assembly. And the phyllostachys pubescens is further cut through the sectioning assembly, so that the automation degree of the device is higher, and the cutting efficiency of the device on the phyllostachys pubescens is effectively improved.

The utility model relates to the technical field of bamboo processing, and discloses a bamboo branch removing machine for bamboo processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a top frame, the inner bottom side of the top frame is fixedly connected with an annular frame I, and the inner part of the annular frame I is slidably connected with a plurality of sliding rods; cutting blades are fixedly connected to the close sides of the multiple sliding rods correspondingly, multiple sliding columns are fixedly connected to the exteriors of the multiple cutting blades correspondingly, sliding sleeves are slidably connected to the exteriors of the multiple sliding columns correspondingly, limiting discs are slidably connected to the interiors of the multiple sliding sleeves correspondingly, first springs are arranged in the multiple sliding sleeves correspondingly, and second springs are arranged in the sliding sleeves correspondingly. And the exteriors of the multiple sliding sleeves are fixedly connected with gear rings. According to the bamboo branch removing machine, outer branches of bamboos can be cut and removed, meanwhile, the sliding columns can slide in the sliding sleeves to enable the first springs to be compressed and rebounded so that the bamboo branch removing machine can adapt to the bamboos with different thicknesses to branch the bamboos, and therefore the application range of the bamboo branch removing machine can be greatly widened.

A bamboo-based wood-plastic composite material manufacturing process has the following steps: S1, a bamboo processing step; S2, a bamboo core pretreatment step; S3, a wood-plastic composite material raw material preparation step; S4, a wood-plastic composite material hot processing step; S5, a bamboo blank processing step; S6, a wood-plastic composite material blank covering bamboo blank step; S7, a cooling and shaping step. The present application solves the problems of high density, high cost, brittleness and insufficient toughness of the existing wood-plastic composite material based on thermoplastic polymer, realizes the use of bamboo instead of plastic and solves the problem of recycling of waste plastic which is difficult to reuse. The present application can overcome the shortcomings of the prior art, be used for preparing a more practical and durable wood-plastic composite material which still has good mechanical properties after heating and forming. The present application also provides a product prepared by the bamboo-based wood-plastic composite material manufacturing process.

The invention relates to the technical field of bamboo stick production, and discloses an adjustable bamboo stick fixed-distance cutting device which comprises an operation table, a groove is formed in the top end of the operation table, a conveying unit is arranged at the inner bottom end of the groove, mounting grooves are symmetrically formed in the top end of the groove, and a first supporting plate and a second supporting plate are mounted on the mounting grooves correspondingly. Through openings are formed in the middle positions of the first supporting plate and the second supporting plate, clamping devices are installed on the sides, away from each other, of the first supporting plate and the second supporting plate, an installation plate is arranged between the first supporting plate and the second supporting plate, and a first sliding way arranged on the outer sides of the through openings in a sleeving mode is formed in the side, close to the installation plate, of the first supporting plate. The side, close to the mounting plate, of the second supporting plate is provided with a second sliding way sleeving the outer side of the through opening. Through the design of the distance adjusting mechanism, the distance between the second cutting wheel and the first cutting wheel is conveniently and flexibly adjusted, the purpose of adjusting the length is achieved, convenience is provided for processing the bamboo sticks with the required length, and then the flexibility and practicability of the device are improved.

The invention relates to an arc-modified bamboo chip processing method and an arc-shaped original-state bamboo laminated timber. The arc-modified bamboo chip processing method comprises the following steps that round bamboo tubes are cut off, grading is conducted according to the radian and the bamboo wall thickness, and graded round bamboo tubes are obtained; the graded round bamboo tube is subdivided in an equal arc length mode, and arc-shaped bamboo chips are obtained; the arc-shaped bamboo chips are subjected to steam and softening treatment; the softened bamboo chips are subjected to green and yellow removing and arc changing treatment, the initial radian of the bamboo chips is changed through a gradually-reduced arc-shaped pressing roller, the arc radius of the bamboo chips is decreased, and the arc-changed bamboo chips are obtained; and the arc-modified bamboo chips with the different radius grades are placed under different arc-shaped molds and are locked through a locking assembly for cooling and shaping, and the equal-arc bamboo chips with the different radius grades are obtained. By means of the method, the arc-shaped original-state bamboo laminated timber is obtained through processing. According to the arc-shaped original-state bamboo laminated timber manufactured through the method, the size stability of a final product is improved, and the cracking rate of the bamboo chips is reduced.