CN115284398A

CN115284398A - Regenerated low-carbon wood square column and production line thereof

Info

Publication number: CN115284398A
Application number: CN202210867856.3A
Authority: CN
Inventors: 张航
Original assignee: Green Shing Environmental Protection Materials Group Co ltd
Current assignee: Green Shing Environmental Protection Materials Group Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-04
Anticipated expiration: 2042-07-22
Also published as: CN115284398B

Abstract

The invention discloses a regenerative low-carbon wood balk and a production line thereof, and the regenerative low-carbon wood balk comprises the following components: the system comprises a pretreatment part, a polishing part, a wrapping part, a hardening part, a pultrusion part and a detection part, and is used for cutting, checking and packaging the size of the regenerated wood beam. In the processing process, the surface of a batten needs to be pretreated firstly, the influence of waste materials on the quality of a final product due to the fact that the waste materials enter a follow-up process is avoided, the pretreated batten is spliced into a prefabricated wood square column, the prefabricated wood square column is pre-polished, subsequent covering and gum dipping are facilitated, the polished prefabricated wood square column can be used for removing large burrs, meanwhile, the surface is prevented from being too smooth, the yarn and glue can have larger contact area in covering the yarn, the bonding firmness is improved, degumming is avoided, the reutilization of waste battens can be achieved, the requirement for manufacturing can be met without depending on the size of an original board of the wood square column, the regenerated wood square column can guarantee enough building strength, and resource waste can be reduced.

Description

Regenerated low-carbon wood square column and production line thereof

Technical Field

The invention relates to the technical field of regenerated wood purlin, in particular to a regenerated low-carbon wood purlin and a production line thereof.

Background

At present, wood purlin used in the market is made by directly cutting wood boards, the length and the size of the made wood purlin are greatly limited by original boards, most of the boards and the wood strips which do not conform to the size are discarded, so that the waste of resources is caused, the waste wood strips cannot be used as the wood purlin after being adhesively spliced, and the shape of the glued wood strips is maintained by the adhesive force of glue. In order to effectively recycle the waste battens and reduce the resource waste, it is necessary to provide a regenerated low-carbon wood purlin and a production line thereof, so as to at least partially solve the problems in the prior art.

Disclosure of Invention

In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

In order to at least partially solve the above problems, the present invention provides a production line for a regenerated low-carbon wood square column, comprising: the pretreatment part is used for carrying out surface treatment and splicing on the battens to prepare prefabricated wood purlin;

the polishing part is used for polishing the prefabricated wood balk;

the wrapping part is used for covering yarn, gumming and wrapping the prefabricated wood purlin into a regenerated wood purlin;

a hardening part for curing the impregnated regenerated wood purlin by a hot mold;

the pultrusion part is used for drawing and pultrusion the regenerated wood balk in the hardening part;

and the detection part is used for cutting, checking and accepting the size of the regenerated wood balk and packaging the regenerated wood balk.

Preferably, the pretreatment section comprises

S1: selecting boards, selecting boards with large-area cement layers, too many rotten layers and severe bending deformation, and distinguishing the sizes of the boards;

s2: pulling out nails, namely pulling out all the nails on the plate and knocking off the cement layer;

s3: aligning, namely aligning at least three edges of the plate, and simultaneously checking whether the last procedure is qualified;

s4: the four-side planer carries out four-side edge planing according to the specified size by an edge planer, ensures that wood strips have no oblique strips and oblique heads, and eliminates strips with uneven ends, uneven widths and half-moon screw broaching holes and strips with large and small heads with sizes not meeting the requirements;

s5: and splicing strips, namely splicing the strips according to the size requirement, and ensuring that the splicing strips have no disjointing phenomenon and no holes.

Preferably, the processing of the wrapping portion includes:

s1': carrying out threading operation on the prefabricated wood square column through a threading machine to manufacture a threading plate;

s2': gumming the threading plate by a gumming module to form a gummed wood purlin;

s3': and wrapping felt cloth on the gum-dipped wood balk through a cloth wrapping machine to prepare the regenerated wood balk.

Preferably, in step S1', the yarn threading machine and the production line are located on the same straight line for yarn guiding and threading; the threading machine is positioned at the front section of the gum dipping module.

Preferably, in step S2', glue needs to be prepared in advance, and then the prepared glue is pumped to the glue dipping module by the glue pump.

Preferably, in step S3',

when the cloth wrapping machine is used for wrapping cloth, a triangular shape is cut at the port of the felt cloth by using scissors, the felt cloth passes through a felt leading port of a felt guide device in a proper manner, covered yarns are picked out, a port of the felt cloth is pressed, the felt cloth must be manually conveyed to the hardening part before entering the hardening part, and the cloth must be ensured not to be wrinkled when entering the hardening part, so that the hardening part is prevented from being blocked;

when the cloth wrapping machine is used for collecting cloth, the felt cloth passes through a felt leading opening of the felt guide device in a proper manner, covering yarns are picked out, an interface of the felt cloth is pressed, the joint is not more than 5CM, the felt cloth must be manually fed to the hardening part before entering the hardening part, and the felt cloth must be guaranteed not to be wrinkled when entering the hardening part.

Preferably, the hardening part comprises a front area, a middle area and a rear area, and the hot mold curing is sequentially carried out on the impregnated regenerated wood purlin by sections.

Preferably, the pultrusion part comprises a molding die and a traction device, the traction device is used for drawing and pultrusion the regenerated wood balm in the hardening part from the molding die, and the traction device is required to provide a tensile force of at least more than 10 tons for the regenerated wood balm.

Preferably, the pretreatment part is provided with a steam stretching device, a steam engine and a stretching system are arranged in the steam stretching device, the steam engine is used for heating and humidifying the bending-deformed battens, the heating and humidifying battens are straightened by the stretching system, the stretching system comprises a calibration support, a transmission piece and a primary calibrating piece, the transmission piece is arranged at the inlet end of the steam engine, the calibration support is arranged on the primary calibrating piece, the calibration support is positioned at the outlet end of the steam engine, and the transmission piece is connected with the primary calibrating piece through a connecting rod,

the transmission part comprises a first fixing frame, a first clamping group and a first resetting part; the first clamping group is movably connected with the first fixing frame through the first resetting piece and is connected with the transmission motor;

the initial part comprises a second fixing frame, a second clamping group and a second resetting part; the second clamping group is movably connected with the second fixing frame through the second resetting piece;

one end of the connecting rod is connected with the first fixing frame shaft, and the other end of the connecting rod is connected with the second fixing frame shaft;

the calibration bracket is connected with the second fixing frame, and a supporting plate is arranged on the calibration bracket;

the polishing part is provided with a quick clamp which comprises an air cylinder, a mounting part, a transmission assembly and a plane chuck; the mounting piece is arranged in the polishing part through a sliding rail, the air cylinder is arranged on the mounting piece, a movable groove is formed in the top surface of the mounting piece, and a sliding groove is formed in the side wall of the movable groove;

the transmission assembly comprises a four-axis connecting rod, a movable rod, a three-axis connecting rod and two sliding blocks; the plane chuck is arranged on the sliding block, the sliding block is arranged in the movable groove and is in sliding connection with the sliding groove, the sliding block is in shaft connection with a connecting rod, the central shaft of the four-shaft connecting rod is a rotating shaft, the four-shaft connecting rod is T-shaped, one horizontal end of the four-shaft connecting rod is connected with the air cylinder shaft, the other end of the four-shaft connecting rod is connected with the connecting rod shaft of one sliding block, the vertical end of the four-shaft connecting rod is connected with one end shaft of the movable rod, the other end of the movable rod is connected with one end shaft of the three-shaft connecting rod, the other end of the three-shaft connecting rod is connected with the connecting rod shaft of the other sliding block, and the central shaft of the three-shaft connecting rod is a rotating shaft.

The invention provides a regenerated low-carbon wood balm which is produced by adopting the production line.

Compared with the prior art, the invention at least comprises the following beneficial effects:

in the processing process, the surface of a wood strip needs to be pretreated firstly, the influence of waste materials on the quality of a final product due to a subsequent process is avoided, the pretreated wood strip is spliced into a prefabricated wood square column, the prefabricated wood square column is pre-polished, subsequent covering and gum dipping are facilitated, the polished prefabricated wood square column can be used for removing large burrs and avoiding the surface from being too smooth, the contact area between yarn and glue is larger in the process of covering yarn, the firmness of bonding is improved, degumming is avoided, the surface of the prefabricated wood square column is wrapped with felt cloth after gum dipping, the prefabricated wood square column formed by splicing a plurality of wood strips is made into a regenerated wood square column, the regenerated wood square column can be made into a whole after wrapping the felt cloth, then the regenerated wood square column is subjected to hot mold curing in a hardening part, the solidification of the regenerated glue is accelerated, the hardness of the regenerated wood is improved, the compactness of internal connection is improved, the pultrusion process can be used for drawing the regenerated wood square column in the hardening part and realizing the size reduction of the waste of the size of the regenerated wood square column, and the waste of the building board can be obtained by the detection part.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of a production line of the regenerated low-carbon wood purlin of the present invention.

Fig. 2 is a flow chart of the production line of the regenerated low-carbon wood purlin of the invention.

Fig. 3 is a schematic structural diagram of a stretching system in a production line of the regenerated low-carbon wood purlin.

Fig. 4 is a schematic diagram of the drawing system in the production line of the regenerated low-carbon wood purlin provided by the invention to draw wood strips.

Fig. 5 is a schematic structural view of a rapid clamp in a production line of a regenerated low-carbon wood square column according to the present invention.

Fig. 6 is an exploded view of fig. 5.

Fig. 7 is a schematic view of the rapid clamp clamping in the production line of the regenerated low-carbon wood purlin of the present invention.

Fig. 8 is a schematic view of the opening of the rapid clamp in the production line of the regenerated low-carbon wood purlin of the present invention.

In the figure: the device comprises a calibration support 1, a connecting rod 2, a first fixing frame 3, a first clamping group 4, a first reset piece 5, a transmission motor 6, a second fixing frame 7, a second clamping group 8, a second reset piece 9, a supporting plate 10, an air cylinder 11, a mounting piece 12, a plane chuck 13, a movable groove 14, a sliding groove 15, a four-axis connecting rod 16, a movable rod 17, a three-axis connecting rod 18 and a sliding block 19.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 8, the present invention provides a regenerated low-carbon wood purlin and a production line thereof, including: the pretreatment part is used for carrying out surface treatment and splicing on the battens to prepare prefabricated wood purlin;

the polishing part is used for polishing the prefabricated wood balk;

a hardening part, which is used for curing the impregnated regenerated wood purlin by hot mold;

The working principle and the beneficial effects of the technical scheme are as follows: in the processing process, the surface of a wood strip needs to be pretreated firstly, the influence of waste materials on the quality of a final product due to a subsequent process is avoided, the pretreated wood strip is spliced into a prefabricated wood square column, the prefabricated wood square column is pre-polished, subsequent covering and gum dipping are facilitated, the polished prefabricated wood square column can be used for removing large burrs and avoiding the surface from being too smooth, the contact area between yarn and glue is larger in the process of covering yarn, the firmness of bonding is improved, degumming is avoided, the surface of the prefabricated wood square column is wrapped with felt cloth after gum dipping, the prefabricated wood square column formed by splicing a plurality of wood strips is made into a regenerated wood square column, the regenerated wood square column can be made into a whole after wrapping the felt cloth, then the regenerated wood square column is subjected to hot mold curing in a hardening part, the solidification of the regenerated glue is accelerated, the hardness of the regenerated wood is improved, the compactness of internal connection is improved, the pultrusion process can be used for drawing the regenerated wood square column in the hardening part and realizing the size reduction of the waste of the size of the regenerated wood square column, and the waste of the building board can be obtained by the detection part.

In one embodiment, the processing step of the preprocessing section includes

s4: the four-side planing is carried out, four-side planing is carried out through a planing machine according to the specified size, wood strips are guaranteed to have no oblique strips and oblique heads, and strips with uneven ends, uneven widths and uneven half-moon screw broaching holes and strips with sizes and small heads which do not meet the requirements are removed;

The wrapping portion processing step includes:

s1': carrying out threading operation on the prefabricated wood square timber through a threading machine to manufacture a threading plate, wherein the threading machine and the production line are positioned on the same straight line for carrying out yarn guiding and threading; the threading machine is positioned at the front section of the gum dipping module;

s2': performing gum dipping on the threading plate through a gum dipping module to form a gum dipping wood purlin, needing to perform gum preparation in advance, and pumping the prepared glue to the gum dipping module through a glue pumping pump;

s3': wrapping felt cloth on the gum-dipped wood balk through a cloth wrapping machine to prepare a regenerated wood balk, wherein when the cloth wrapping machine is used for wrapping cloth, a triangular shape is cut out at the port of the felt cloth by using scissors, the felt cloth passes through a felt leading port of a felt guide device in a clockwise manner, covered yarns are picked out, and a port of the felt cloth is pressed;

The hardening part comprises a front area, a middle area and a rear area, and the regeneration wood beam after gum dipping is sequentially subjected to hot mold curing by the sections.

The pultrusion part comprises a molding die and a traction device, the traction device is used for drawing and pultrusion the regenerated wood balk in the hardening part from the molding die, and the traction device is required to provide a tensile force of more than 10 tons for the regenerated wood balk at least.

The working principle and the beneficial effects of the technical scheme are as follows: most of the pretreatment part adopts manual operation, wherein when selecting the board, the timber with a large area cement layer, too many rotten layers and severe bending deformation needs to be directly picked out and discarded, and the board with the thickness of more than 14.5cm and the board with the thickness of less than 14.5cm are distinguished;

when the nails are pulled out, the nail pulling gun is used for pulling out the nails, the air gun nozzle is aligned to the iron nails on the wood board, the trigger is buckled to pull out the iron nails, all the nails on the wood board are required to be pulled out, and then the cement layer on the template is knocked off;

when the heads are aligned, the distance between two hands and a saw blade of the feeding hole is at least 10cm, and at least 3 edges are aligned;

when the four-side planing is carried out by using the edge planer, fingers are required to be 10cm away from the feeding port at least, the batten is pushed against the inner side of the feeding port at a constant speed, the size of the opened batten is randomly checked, the single size of the batten is 14.2mm in thickness and 37mm in width, if the opened batten has oblique battens, oblique heads, uneven ends, uneven width, unqualified size and semi-lunar screw drawing holes, waste is directly picked out and discarded, confusion is strictly forbidden, and then finished product battens are loaded and stacked in order to wait for splicing strips;

when splicing strips, the total thickness does not exceed 57.5mm, the height does not exceed 37.5mm, the dislocation length needs to be larger than 10cm, splicing strip staff need to observe the thickness of the spliced strips, and the overall thickness of the spliced strips can directly influence the production speed of products and the quality of the products; whether the phenomenon of dislocation occurs must be observed constantly in the conveying process of the wood strips, so that the phenomenon that the quality of the finished product wood purlin is unqualified due to a cavity is avoided; no cavity is ensured when the strips are spliced; when splicing the wood strips, selecting the longest and best wood strip, and if the wood strip is slightly bent, enabling the curved surface to face inwards; if the phenomena of unqualified size, large and small heads, iron nails, cement blocks and the like of the battens are found in the batten splicing process, all the battens need to be picked out and orderly stacked in a batten unqualified product stacking area for processing;

during threading, glass fiber yarn is used as covering yarn, and the glass fiber yarn and the production line are positioned on the same straight line; the upper layer, the lower layer and the four yarn groups are sequentially threaded from the middle to the two sides from front to back, so that yarn leading and threading are performed in a mode that the upper layer, the lower layer and the four yarn groups are threaded in a row, overlapping is strictly forbidden, problems are immediately solved, and the phenomena of yarn shortage and yarn shortage caused by knotting, yarn threading plate breaking or glass fiber yarn breaking are avoided; the yarn threading process is continued to the front section of the gum dipping module, and the yarns in each yarn threading hole are required to be ensured to be neat and uniform, no cross dislocation phenomenon exists between the yarns, and the prefabricated wood purlin is completely wrapped; in the production process, the yarn threading plate is ensured to be clean and tidy, the yarn threading hole has no blocking phenomenon, if the blocking phenomenon exists, the yarn threading plate is immediately cleaned, and yarn shortage and yarn lack caused by breaking of glass fiber yarns are avoided;

during glue dipping, glue supply needs to be guaranteed, glue needs to be prepared in advance, and is pumped to a glue dipping module through a glue pumping pump; the glue pump needs to be placed in a designated area and kept clean and tidy; the joint of the rubber tube of the rubber pump is firmly fixed to prevent the rubber tube from falling off, and if the rubber tube falls off and the rubber pump has splashed rubber stains, the rubber pump needs to be immediately cleaned; when the glue pump works, the glue pumping flow rate needs to be observed at any time, if the glue pumping flow rate is too large, the glue pumping flow rate needs to be adjusted in time, the situation that a glue soaking hopper is fully pumped to cause glue overflow is prevented, and if the glue flow rate is small, the glass fiber yarns are not completely soaked, so that the phenomena of bulging and glue failure occur in the subsequent process; during the production process, the glue in the glue storage barrel needs to be kept free of impurities, and is cleaned in time to avoid the blockage of a glue pump; when the glue pump is not used for a long time, the glue in the pump core must be pumped, and then the glue pump is cleaned by using clear water in a circulating manner, so that no residual glue is left in the glue pump core, and the blockage of the glue pump during secondary use is avoided;

in the process of wood purlin gum dipping, a gum dipping bucket needs to ensure enough pressure so that the glass fiber yarns can be completely soaked when the glue flows out of the rubber discharge pipe; in the production process, attention is paid to observing whether the soaked glass fiber yarns are completely wrapped in the prefabricated wood balk; when no production exists for a long time, the gumming module is required to be pulled empty, and the residual glue is cleaned, so that the glue hopper and the gumming module are clean and tidy; when cloth is fed, a triangular shape is cut at the port of the cloth by scissors, glass fiber yarns are selected to pass through a felt leading port of the felt guide in a smooth manner, a port of the cloth is pressed, the felt must be manually conveyed to a hardening part before entering the hardening part, and the felt must be ensured not to be wrinkled when entering the hardening part, so that the hardening part is prevented from being blocked; when the felt is connected, the felt passes through a felt leading opening of a felt guide, glass fiber yarns are picked out, an interface of the felt is pressed, a joint is not more than 5cm, the felt must be manually fed to a hardening part before entering the hardening part, and the felt must be ensured not to be wrinkled when entering the hardening part, so that the hardening part is prevented from being blocked; whether the felt cloth completely wraps the wood square column or not needs to be noticed in the production process, and if the wood square column is not completely wrapped, appropriate adjustment needs to be made in time; if the felt is found to have a crumpling condition, the felt is immediately cut off, whether the thickness of the felt exceeds the standard or not is checked, and if the felt is qualified, the felt is newly laid according to the cloth feeding requirement;

when the hardening part is cured by hot die, the temperature of the machine crew is properly adjusted according to the appearance quality of the product according to different speeds, as shown in the following table

When pultrusion is carried out, reinforcing fibers need to be arranged on the surface of a formed regenerated wood purlin, when the reinforcing fibers are arranged, yarn arrangement is firstly carried out, the yarn arrangement is a process of leading out reinforcing materials arranged on a creel from a yarn cylinder and uniformly and regularly arranging the reinforcing materials, a yarn arrangement system comprises the creel, a felt spreading device, a winding machine or a braiding machine and the like, when the reinforcing materials are conveyed and arranged, in order to ensure that the yarn arrangement is smooth, a rotary mandrel is generally adopted, the fibers are led out from the outer wall of the yarn cylinder, so that the twisting phenomenon can be avoided, and if the fibers are led out from the inner wall of the yarn cylinder, the yarns are twisted by the fixed yarn cylinder, and the regular arrangement of glass fibers is not facilitated; then evenly dipping the well-arranged reinforced fibers with the prepared unsaturated resin, generally adopting a straight tank dipping method of passing the fibers through a glue tank filled with resin; the reinforcing material soaked with the resin passes through a preforming device and continuously runs, the preforming device gradually changes the pre-soaked reinforcing material into the shape of the section, simultaneously extrudes the redundant resin, and then enters a die for molding and curing; the gumming reinforcing material which becomes a section bar shape enters a mould to be solidified and formed in the mould, the temperature of the mould is designed according to the solidification process, and the mould is generally divided into three different heating zones mainly according to the heat release curve of resin in solidification and the friction performance of materials and the mould: a preheating zone, a gel zone and a curing zone to control the curing speed; the molding and curing are the most critical parts in the pultrusion process, and the length of a molding mold ranges from 500mm to 1500 mm; a certain distance is required between the outlet of the molding die and the traction device; the section bar is cooled by an air cooling mode generally; the pulling device may be a caterpillar-type pulling machine which pulls the solidified profile out of the moulding tool, which generally has a pulling force of more than 10t, or a hydraulic pulling machine.

In one embodiment, the pretreatment part is provided with a steam stretching device, a steam engine and a stretching system are arranged in the steam stretching device, the steam engine is used for heating and humidifying the bending-deformed battens, the heating and humidifying battens are straightened by the stretching system, the stretching system comprises a calibration support 1, a transmission piece and a primary calibrating piece, the transmission piece is arranged at the inlet end of the steam engine, the calibration support 1 is arranged on the primary calibrating piece, the calibration support 1 is positioned at the outlet end of the steam engine, and the transmission piece is connected with the primary calibrating piece through a connecting rod 2,

the transmission part comprises a first fixing frame 3, a first clamping group 4 and a first resetting part 5; the first clamping group 4 is movably connected with the first fixing frame 3 through the first resetting piece 5, and the first clamping group 4 is connected with the transmission motor 6;

the initial part comprises a second fixing frame 7, a second clamping group 8 and a second resetting part 9; the second clamping group 8 is movably connected with the second fixing frame 7 through the second resetting piece 9;

one end of the connecting rod 2 is connected with the first fixing frame 3 through a shaft, and the other end of the connecting rod is connected with the second fixing frame 7 through a shaft;

the calibration support 1 is connected with the second fixing frame 7, and a supporting plate 10 is arranged on the calibration support 1.

The working principle and the beneficial effects of the technical scheme are as follows: in order to further increase the utilization rate of the battens, the battens with overlarge bending degree selected by the pretreatment part can be straightened for standby through the steam stretching device, firstly, the bent battens are required to be inserted into the first clamping group 4 from the inlet end of the steam engine and are inserted into the second clamping group 8 until the end part of the battens enters the calibration support 1, the calibration support 1 consists of two clamping plate pieces which are arranged in parallel, the gap between the clamping plate pieces can be adjusted according to the thickness of the battens, the position of the battens on the calibration support 1 can be adjusted through the supporting plate 10, the steam engine is started to heat and humidify the battens after the battens are inserted so as to facilitate the battens to be softened and deformed, then the transmission motor 6 is started to drive the first clamping group 4 to rotate, so that the clamped battens move, the first resetting piece 5 can keep the clamping force of the first clamping group 4, so that the battens can move in the steam engine, the bottom of the first clamping group 4 is connected with the first fixing frame 3 in a sliding mode, the first fixing frame 3 is connected with the second fixing frame 7 through the connecting rod 2 in a shaft mode, the transmission piece can move along the shape of the batten, the batten can be humidified by steam at high temperature in the process of reaching the primary standard piece and is primarily corrected in the primary standard piece, the second clamping group 8 and the first clamping group 4 are composed of two rollers, the clamping position between the two rollers can be kept opposite to the gap of the calibration support 1 all the time under the action of the second resetting piece 9 through the second clamping group 8, the batten can be corrected in advance before entering the calibration support 1 through the second clamping group 8, the curvature of the batten under the clamping of the two clamping plates when entering the calibration support 1 is changed, and the excessively bent batten can reach the available curvature of the prefabricated batten, thereby improving the utilization rate of the regenerated wood purlin to the waste wood strips.

In one embodiment, the grinding section is provided with a quick clamp comprising a cylinder 11, a mounting member 12, a transmission assembly and a flat chuck 13; the mounting piece 12 is arranged in the polishing part through a sliding rail, the air cylinder 11 is arranged on the mounting piece 12, a movable groove 14 is formed in the top surface of the mounting piece 12, and a sliding groove 15 is formed in the side wall of the movable groove 14;

the transmission assembly comprises a four-axis connecting rod 16, a movable rod 17, a three-axis connecting rod 18 and two sliding blocks 19; the flat cartridge 13 sets up on the slider 19, slider 19 sets up in the activity groove 14 and with spout 15 sliding connection, 19 upper shaft connection of slider has the connecting rod, four-axis connecting rod 16's center pin is the rotation axis, four-axis connecting rod 16 is T shape, horizontally one end with 11 hub connections of cylinder, the other end with one of them slider 19 the connecting rod hub connection, four-axis connecting rod 16's vertical end with the one end hub connection of movable rod 17, the other end of movable rod 17 with the one end hub connection of three-axis connecting rod 18, the other end and another of three-axis connecting rod 18 slider 19 the connecting rod hub connection, the center pin of three-axis connecting rod 18 is the rotation axis.

The working principle and the beneficial effects of the technical scheme are as follows: in order to avoid accidental injury of a machine when a worker puts a prefabricated wood purlin after splicing into a polishing part, the polishing part is provided with a quick clamp for clamping the prefabricated wood purlin after splicing and transporting the prefabricated wood purlin to the polishing part for polishing, because only the prefabricated wood purlin needs to be subjected to roughening treatment, the key for improving the efficiency is how to quickly clamp the prefabricated wood purlin, because the size of a grinding tool of the polishing part is limited, the opening and closing distance of a plane chuck 13 in the quick clamp is not required to be large, the opening and closing distance of the plane chuck 13 can be controlled only by the moving distance of connecting rods of two sliding blocks 19, when the prefabricated wood purlin needs to be clamped, the worker only needs to step down a pneumatic switch by feet to enable a cylinder 11 to drive a four-axis connecting rod 16 to move upwards, the four-axis connecting rod 16 is T-shaped, as shown in figure 7, the left end of the four-axis connecting rod 16 is lifted upwards by the cylinder 11, make the center pin clockwise rotation of four-axis connecting rod 16, and then make the right-hand member of four-axis connecting rod 16 drive the connecting rod and move down and push away the slider 19 of left end, the movable rod 17 is driven by the lower extreme of four-axis connecting rod 16 and is translated left simultaneously, and then make the center pin clockwise rotation of three-axis connecting rod 18, thereby make the left end of three-axis connecting rod 18 promote the connecting rod, make the slider 19 of right-hand member remove, two slider 19 relative movement make the plane chuck 13 press from both sides tightly, later installed part 12 moves to the portion of polishing along the slide rail of the portion of polishing and carries out the hacking processing, return after the hacking, cylinder 11 drives the left end downstream of four-axis connecting rod 16, make the plane chuck 13 open (the principle of opening is opposite with pressing from both sides tightly), can realize the quick clamp of prefabricated wood purlin from this and get, thereby increase the efficiency of polishing of prefabricated wood purlin, avoid the manual condition that appears in the industrial injury of polishing of workman.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. The utility model provides a production line is santalum album to regeneration low carbon wood which characterized in that includes: the pretreatment part is used for carrying out surface treatment and splicing on the wood bars to prepare prefabricated wood purlin;

the polishing part is used for polishing the prefabricated wood balk;

the wrapping part is used for covering yarns, gumming and wrapping the prefabricated wood purlin to prepare a regenerated wood purlin;

2. The production line for recycled low-carbon wood purlin of claim 1, wherein the treatment step of the pre-treatment part comprises

s5: and splicing the strips according to the size requirement, and ensuring no disjointing phenomenon and no cavity of the spliced strips.

3. The production line for recycled low-carbon wood purlin of claim 1, wherein the processing step of the wrapping portion comprises:

4. The production line of the regenerated low-carbon wood purlin of claim 3, wherein in the step S1', the yarn threading machine and the production line are positioned on the same straight line for yarn guiding and threading; the threading machine is positioned at the front section of the gum dipping module.

5. The production line of the regenerated low-carbon wood purlin of claim 3, wherein in the step S2', glue preparation is performed in advance, and then the prepared glue is pumped to the glue dipping module through the glue pumping pump.

6. The production line of recycled low-carbon wood purlin of claim 3, wherein in step S3',

7. The production line of the regenerated low-carbon wood purlin of claim 1, wherein the hardening portion comprises a front area, a middle area and a rear area, and the hot mold curing is sequentially performed on the regenerated wood purlin after gum dipping by sections.

8. The production line for the recycled low-carbon wood purlin of claim 1, wherein the pultrusion part comprises a molding mold and a traction device, the traction device is used for drawing and pultrusion the recycled wood purlin in the hardening part from the molding mold, and the traction device is required to provide at least more than 10 tons of tensile force for the recycled wood purlin.

9. The production line of the recycled low-carbon wood purlin of claim 1, wherein the pretreatment part is provided with a steam stretching device, a steam engine and a stretching system are arranged in the steam stretching device, the steam engine is used for heating and humidifying the bent and deformed wood strips, the heated and humidified wood strips are straightened by the stretching system, the stretching system comprises a calibration bracket (1), a transmission piece and a primary standard piece, the transmission piece is arranged at the inlet end of the steam engine, the calibration bracket (1) is arranged on the primary standard piece, the calibration bracket (1) is arranged at the outlet end of the steam engine, and the transmission piece is connected with the primary standard piece through a connecting rod (2),

the transmission part comprises a first fixing frame (3), a first clamping group (4) and a first resetting part (5); the first clamping group (4) is movably connected with the first fixing frame (3) through the first resetting piece (5), and the first clamping group (4) is connected with the transmission motor (6);

the initial part comprises a second fixing frame (7), a second clamping group (8) and a second resetting part (9); the second clamping group (8) is movably connected with the second fixing frame (7) through the second resetting piece (9);

one end of the connecting rod (2) is connected with the first fixing frame (3) through a shaft, and the other end of the connecting rod is connected with the second fixing frame (7) through a shaft;

the calibration support (1) is connected with the second fixing frame (7), and a supporting plate (10) is arranged on the calibration support (1);

the polishing part is provided with a quick clamp, and the quick clamp comprises a cylinder (11), a mounting piece (12), a transmission assembly and a plane chuck (13); the mounting piece (12) is arranged in the polishing part through a sliding rail, the air cylinder (11) is arranged on the mounting piece (12), a movable groove (14) is formed in the top surface of the mounting piece (12), and a sliding groove (15) is formed in the side wall of the movable groove (14);

the transmission assembly comprises a four-axis connecting rod (16), a movable rod (17), a three-axis connecting rod (18) and two sliding blocks (19); the flat cartridge (13) sets up on slider (19), slider (19) set up in activity groove (14) and with spout (15) sliding connection, slider (19) upper shaft coupling has the connecting rod, the center pin of four-axis connecting rod (16) is the rotation axis, four-axis connecting rod (16) are T shape, horizontally one end with cylinder (11) hub connection, the other end and one of them slider (19) the connecting rod hub connection, the vertical end of four-axis connecting rod (16) with the one end hub connection of movable rod (17), the other end of movable rod (17) with the one end hub connection of triaxial connecting rod (18), the other end and another of triaxial connecting rod (18) slider (19) the connecting rod hub connection, the center pin of triaxial connecting rod (18) is the rotation axis.

10. A regenerated low carbon wood balm, characterized in that the regenerated low carbon wood balm produced by the production line of any one of the preceding claims 1 to 9 is used.