CN115446938A

CN115446938A - Processing device and processing method for solid wood board

Info

Publication number: CN115446938A
Application number: CN202211147170.3A
Authority: CN
Inventors: 时剑; 李顺
Original assignee: Suzhou Hengchuan Photovoltaic Technology Co ltd
Current assignee: Suzhou Hengchuan Photovoltaic Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-09
Anticipated expiration: 2042-09-21
Also published as: CN115446938B

Abstract

The invention discloses a processing device of solid wood boards, comprising: a grinding machine for grinding the surface of the plate; a moisture meter for measuring the water content of the plate; the first drying equipment is used for drying the plate; a drilling machine for drilling the ventilation holes on the plate; the first drying equipment comprises a drying tank and a plurality of heat radiation plates arranged into multiple layers in the drying tank, wherein a first vortex component and a second vortex component are positioned between an upper cover and a lower cover and are arranged into a labyrinth shape, a first flow channel and a second flow channel for heating media to flow are formed between the upper cover and the lower cover and between the first vortex component and the second vortex component, a first input end of the first flow channel is positioned on the side wall of the upper cover or the lower cover, a first output end of the first flow channel is matched with a second input end of the second flow channel, and a second output end of the second flow channel is positioned on the side wall of the upper cover or the lower cover. The invention can avoid mildew growth under the condition of long-term storage of the plate.

Description

Processing device and processing method for solid wood board

Technical Field

The invention relates to the technical field of solid wood board processing, in particular to a processing device and a processing method of a solid wood board.

Background

Basha belongs to cellulose, cellulose is food of bacteria, fungi and insects, the hydrophilicity is too strong, and because the water content of the raw material basha is high, the cut basha is usually dried in order to be stored for a long time without mildewing.

CN113580296A discloses a raw material pretreatment method for solid wood boards, wherein the treatment comprises: coating a layer of oily mildew preventive on the surface of the solid wood raw material plate obtained after cutting; stacking the boards subjected to the mildew-proof treatment to a ventilation position for air drying treatment; soaking the board subjected to primary drying in a soaking pool filled with pretreatment liquid; and after soaking, taking the plate out of the soaking pool, putting the plate into a drying kiln, and heating and drying the plate through the drying kiln.

Although the processed board has the mildew-proof effect in a short time, the board still has mildew growth after being stored for a long time due to the fact that the board always contains moisture, and the mildew growth is more easily caused due to the fact that the board is not ventilated due to the fact that the humidity in the air is high when the board is stored in a continuous humid weather.

CN112357575A discloses a sheet material processing device which can cut a sheet material, but cannot perform a full processing of the sheet material used for the wind turbine blade.

Disclosure of Invention

The invention provides a processing device and a processing method of a solid wood board, which can avoid mildew growth during long-term storage.

Processing device of solid wood board includes:

a grinding machine for grinding the surface of the plate;

a moisture meter for measuring the water content of the plate;

the first drying equipment is used for drying the plate;

a drilling machine for drilling the plate with a vent hole;

first drying equipment includes the drying cabinet and is located a plurality of multilayer heat radiation boards of arranging into in the drying cabinet, the heat radiation board includes the upper cover, the lower cover, first vortex part, second vortex part, first vortex part and second vortex part are located between upper cover and the lower cover and arrange into the maze form, at upper cover and lower cover, form first runner and the second runner that supplies heating medium to flow between first vortex part and the second vortex part, the first input of first runner is located the lateral wall of upper cover or lower cover, the first output of first runner cooperates with the second input of second runner, the second output of second runner is located the lateral wall of upper cover or lower cover.

The processing method of the solid wood board comprises the following steps:

s1, processing a solid wood raw material into a plate, and polishing the surface of the plate by using a polishing machine;

s2, coating a layer of oily mildew preventive on the surface of the plate, and stacking the plate subjected to mildew preventive treatment to a ventilation position for air drying treatment;

s3, soaking the board subjected to primary drying in a soaking pool filled with a pretreatment solution, taking the board out of the soaking pool after soaking, and putting the board into first drying equipment for heating and drying;

s4, measuring the moisture content of the plate, and randomly measuring a plurality of points on each plate;

s5, if the water content of each detection point in the step S4 is less than 11.5%, forming a vent hole in the plate, and if the water content of any detection point in the step S4 is more than 11.5%, feeding the plate into second drying equipment for heating and drying;

s6, stacking the plates which are provided with the ventilation holes on the multi-layer frame, and separating the two adjacent plates through cushion blocks to form a ventilation space.

The invention can play a role in mildew prevention and killing insects after coating the mildew preventive on the board and soaking the board (the pretreatment liquid is a mixed liquid of the bactericide and the insecticide), and the board is drilled to ensure that the board can be ventilated during the storage period and is dried, so that the board can not grow mildews and can not be invaded by insects and fungi under the condition of long-time storage. The plate treated by the method is particularly suitable for being filled into the wind power generation blade. For example, the plate is cut and filled according to the shape of the inner cavity of the wind power generation blade.

Drawings

FIG. 1 is a process flow diagram of the present invention.

FIG. 2 is a front view of a grinder for a wind turbine blade core.

Fig. 3 is a schematic view of fig. 2 with a part of the parts hidden.

Fig. 4 is a schematic view of a grinding mechanism.

Fig. 5 is a structural view of the elevating table.

Fig. 6 is a schematic view of the engagement of the telescoping rotary clamping mechanism with the core material.

Fig. 7 is a schematic structural view of the lifting and ejecting mechanism.

Fig. 8 is a schematic configuration diagram of the transfer robot.

Fig. 9 is a schematic structural view of the dust removing mechanism.

FIG. 10 is a schematic view of an air knife.

Fig. 11 is a schematic structural view of a fourth lift driver.

Fig. 12 is a schematic view of a first drying apparatus in the present invention.

Fig. 13 is a schematic view of a heat radiation plate in the present invention.

Fig. 14 is a front view of the drill.

FIG. 15 is a schematic view of a portion of the drill actuating assembly engaged with the first lift drive mechanism.

Fig. 16 is a schematic view of the combination of the pressing mechanism and the drill bit actuator assembly.

Fig. 17 is a schematic view of fig. 15 with a part of the parts hidden.

FIG. 18 is a schematic view of the dust shield engaged with the bit actuating assembly.

Detailed Description

Referring to fig. 1, the method for processing a solid wood panel according to the present invention includes the steps of: s1, after processing a solid wood raw material into a plate S, stacking the plate S on a multi-layer frame in a natural environment for air drying, and then polishing the surface of the plate S by using a polishing machine. And during polishing, the polishing machine descends for multiple times, and the thickness fed from the first polishing to the last polishing is gradually reduced. The thickness of each sanding feed is at most 2mm, for example the thickness of the sheet S is 18mm, and a 15mm thick sheet is required to be processed, the sanding thickness parameter is set for the first time to 16mm, the second time to 15.5mm and the third time to 15mm.

After polishing panel S through above-mentioned step S1, detect every panel S' S outward appearance comprehensively, include: warp detection, convex warp: the warping height of the 2m long plate S is less than 10mm, and the warping of the concave shape is as follows: the warping height of the 3m long plate S is less than 16mm; detecting holes: each plate has no more than 15 holes, and the diameter of each hole cannot exceed 3 mm; and (3) unfilled corner detection: each sheet S is allowed to have a maximum unfilled corner of 8 x 8mm; scratching and crushing: the first surface S1 and the second surface S2 of each sheet material S have no more than 3 scratch marks with the depth less than 1mm, the width less than 3mm and the length less than 30 mm. After the detection is completed and all the indexes meet the requirements, the process proceeds to step S2.

And S2, coating a layer of oily mildew inhibitor on the surface of the plate S, and stacking the plate subjected to mildew-proof treatment to a ventilation position for air drying treatment.

And S3, soaking the board subjected to primary drying in a soaking pool filled with a pretreatment solution, taking the board S out of the soaking pool after soaking is finished, and putting the board S into first drying equipment for heating and drying.

And S4, measuring the water content of the plate, and randomly measuring a plurality of points on each plate S, wherein the water content of any point cannot exceed 11.5%.

And S5, if the water content of each detection point in the step S4 is less than 11.5%, forming a vent hole in the plate, and if the water content of any detection point in the step S3 is more than 11.5%, conveying the plate into second drying equipment for heating and drying.

And S6, stacking the plates S which are provided with the ventilation holes on the multi-layer frame, and separating the two adjacent plates S through cushion blocks to form a ventilation space.

And S7, before the plates S are packaged, conveying the multi-layer rack stacked with the plates S into second drying equipment for drying before packaging. For the plate with the thickness less than or equal to 20.32mm, the drying temperature of 60-65 ℃ is adopted, after drying for 2-2.5 hours, whether the water content of a plurality of points is more than 11.5% is continuously detected, if the water content still exceeds the standard, the drying is continuously carried out, but the water content is detected once every 20-40 minutes. For the plate with the thickness more than 20.32mm, adopting the drying temperature of 60-65 ℃, continuously detecting whether the moisture content of a plurality of points is more than 11.5% after drying for 3-3.5 hours, and if the moisture content still exceeds the standard, continuously drying, but detecting the moisture content once every 20-40 minutes.

As shown in fig. 2 to 18, the solid wood panel processing apparatus according to the present invention includes a sander for sanding the surface of the panel S, a moisture meter (the moisture meter is not shown in the drawings) for measuring the moisture content of the panel S, a first drying device for drying the panel S, and a drill for forming a vent hole in the panel S, and each of the following components is described in detail:

as shown in fig. 2 to 11, the polishing machine includes a frame a, a polishing mechanism B, a lifting table C, a telescopic rotary clamping mechanism D, and a lifting and ejecting mechanism E, and the polishing machine will be described in detail below:

as shown in fig. 2 to 4, the frame a has an inner working space A1, the frame a is composed of two independent first frames 1, the inner working space A1 is formed between the two first frames 1 after the two first frames 1 are arranged at intervals, the grinding mechanism B and the lifting workbench C are both positioned in the inner working space A1, each first frame 1 is formed by connecting hollow steel pipes, and the connection modes between the steel pipes include various modes such as welding, screw connection, riveting and the like. The first frame 1 is divided into a first area 2 and a second area 3 below the first area, wherein the first area 2 is used for installing the grinding mechanism B, and the second area 3 is used for installing the telescopic rotary clamping mechanism D.

As shown in fig. 2 to 4, the polishing mechanism B is a multi-degree-of-freedom polishing mechanism B, and the polishing mechanism B is located in the inner working space A1, and both ends of the polishing mechanism B are respectively engaged with the frame a, in this embodiment, the degree of freedom of the polishing mechanism B includes moving along a transverse direction X (i.e., a so-called X-axis direction) of the frame a, moving along a vertical direction Y (i.e., a so-called Y-axis direction) of the frame a, and moving along a longitudinal direction Z (i.e., a so-called Z-axis direction) of the frame a.

As shown in fig. 2 to 4, the grinding mechanism B includes a support frame 10, a first frame 11, a first linear actuator 12, a moving plate 13, a second linear actuator 14, a third linear actuator 15, a grinding actuator 16, and a grinding head 17, and the following describes the relationship between the parts of the grinding mechanism B:

as shown in fig. 2 to 4, the first frame 11 moves along the transverse direction X of the rack a, the first frame 11 is slidably engaged with the support frame 10, and the first linear actuator 12 is connected to the first frame 11. The first linear driver 12 is composed of a first motor and a first screw rod mechanism, the first motor is connected with a screw rod in the first screw rod mechanism, a first nut in the first screw rod mechanism is fixed with the first frame 11, and the first frame 11 is in sliding fit with the supporting frame 10 through a first sliding block. The first linear driver 12 is operative to drive the first frame 11 in a transverse direction X of the gantry a.

As shown in fig. 2 to 4, the moving plate 13 moves along the longitudinal direction Z of the frame a, the moving plate 13 is slidably engaged with the first frame 11, and the second linear actuator 14 is connected to the moving plate 13. The second linear driver 14 is composed of a second motor and a second screw mechanism, the second motor is connected with a screw rod in the second screw mechanism, a second nut in the second screw mechanism is fixed with the moving plate 13, and the moving plate 13 is in sliding fit with the first frame 11 through a second slider. The second linear actuator 14 operates to drive the moving plate 13 to move in the longitudinal direction Z of the frame a.

As shown in fig. 2 to 4, the third linear actuator 15 drives the supporting frame 10 to move along the vertical direction Y of the rack a, the third linear actuator 15 is composed of a third motor, a third lead screw mechanism and a lifting slide block, the third motor is connected with a lead screw in the third lead screw mechanism, a third nut in the third lead screw mechanism is fixed with the lifting slide block, the lifting slide block is fixed with the supporting frame 10, and the lifting slide block is in sliding fit with a slide rail installed on the rack a. When the third linear actuator 15 is operated, the support frame 10 moves in the vertical direction Y of the frame a.

As shown in fig. 2 to 4, the polishing driver 16 is mounted on the moving plate 13, and one end of the polishing head 17 is connected to the polishing driver 16, and the other end of the polishing head 17 passes through the support frame 10. When the grinding mechanism B moves along the transverse direction X, the longitudinal direction Z, and the vertical direction Y of the frame a, the grinding head 17 performs omnidirectional grinding on the surface of the plate S.

As shown in fig. 2, 3 and 5, a lifting workbench C supports a plurality of parts of the plate S, the lifting workbench C is positioned at the inner side of the frame a, and the lifting workbench C is positioned below the grinding mechanism B; the lifting workbench C has an even supporting effect on the plate S, and the polishing effect is prevented from being influenced by uneven stress of the plate S during polishing. When the first surface S1 and the second surface S2 of the plate S are subjected to position alignment, the lifting workbench C resets and is separated from the plate S, so that the plate S is overturned to form a yielding effect, the phenomenon that the lifting workbench C interferes with the overturning of the plate S is avoided, and after the overturning is completed, the lifting workbench C feeds again, so that the plate S is supported again.

Referring to fig. 2, 3 and 5, the lifting table C includes a table 20, a bottom plate 21, a second lifting driver 22, and a fork-shaped hinge frame 23, and the table 20 is provided with an opening (the opening is not shown in the figure) for the lifting and ejecting mechanism E to pass through. The second lifting driver 22 is used for driving the workbench 20 to lift, the second lifting driver 22 is respectively connected with the workbench 20 and the bottom plate 21, and the fork-shaped hinged frame 23 is respectively connected with the workbench 20 and the bottom plate 21. The second lifting driver 22 may be a pneumatic cylinder, a hydraulic cylinder or an electric screw, and in this embodiment, the second lifting driver 22 is preferably a hydraulic cylinder. In this embodiment, the number of the second lifting drive 22 and the fork frames 23 is two.

As shown in fig. 2, 3 and 5, the working table 20 may be a plate-shaped structure, and the working table 20 may also be a frame structure, in this embodiment, the working table 20 preferably adopts a plate-shaped structure, an opening on the working table 20 is located in the middle of the working table 20, when the sheet S needs to be turned over, the lifting and ejecting mechanism E feeds the sheet S, passes through the opening on the working table 20 during feeding, and then lifts the sheet S, so that the sheet S is separated from the working table 20.

As shown in fig. 2, 3 and 6, the telescopic rotary clamping mechanism D is arranged on the frame a and is used for clamping and overturning the sheet S after being fed into the inner working space A1, and the telescopic rotary clamping mechanism D is mainly used for clamping the sheet S separated from the worktable 20 and then driving the sheet S to rotate 180 degrees, so that the first surface S1 and the second surface S2 of the sheet S are exchanged in position.

Referring to fig. 3 and 6, in the present embodiment, the telescopic rotary clamping mechanism D includes a telescopic driver 30, a rotary driver 31, and a clamping jaw 32, wherein the rotary driver 31 is connected to an output end of the telescopic driver 30, the rotary driver 31 is engaged with the frame a, and the clamping jaw 32 is connected to an output end of the rotary driver 31. The telescopic actuator 30 is a linear actuator, and the linear actuator is one of an air cylinder, a hydraulic cylinder or an electric screw, and the electric screw is preferably used in this embodiment. The main function of the telescopic driver 30 is to move the clamping jaw 32 to the position of the plate S according to the required moving distance, or to reset the clamping jaw 32 away from the lifting table C, so as to avoid the clamping jaw 32 from interfering or colliding with the lifting table C or the grinding mechanism B.

As shown in fig. 3 and 6, in the present embodiment, the rotary actuator 31 is a motor or a rotary cylinder, in the present embodiment, the rotary actuator 31 is preferably a motor, a through hole is provided on the frame a, a spline is provided on an inner wall surface of the through hole, a spline is also provided on an outer circumferential surface of the rotary actuator 31, and the rotary actuator 31 is in spline fit with the through hole on the frame a, thereby providing a guiding and supporting function for the rotary actuator 31.

In the embodiment, as shown in fig. 3 and fig. 6, the clamping jaws 32 preferably use pneumatic fingers, and the clamping jaws 32 are used for clamping the sheet material S and driving the sheet material S to turn over under the rotation action of the rotary driver 31, so that the first surface S1 and the second surface S2 of the sheet material S are exchanged in position.

As shown in fig. 3 and 7, the lifting and ejecting mechanism E ejects the board S to feed the telescopic rotating clamping mechanism D and then clamps the core material, that is, after the lifting and ejecting mechanism E ejects the board S, a space is formed between the board S and the lifting table C, one of the fingers of the clamping jaw 32 is inserted into the space, and the other finger is located above the board S, so that the board S can be clamped.

The lifting and ejecting mechanism E is matched with the lifting workbench C and is positioned on the side part of the rack A. The lifting and ejecting mechanism E is matched with the opening on the workbench 20, and when the sheet S needs to be turned, the lifting and ejecting mechanism feeds the sheet S, passes through the opening on the workbench 20 in the feeding process, and lifts the sheet S, so that the sheet S is separated from the workbench 20.

As shown in fig. 3 and 7, the lifting and ejecting mechanism E includes a third lifting and ejecting driver 40 and an ejector plate 41, one end of the ejector plate 41 is connected to an output end of the third lifting and ejecting driver 40, a width of one end of the ejector plate 41 is smaller than a width of the other end of the ejector plate 41, and the other end of the ejector plate 41 is a free end. The other end of the ejector plate 41 is preferably in clearance fit with the opening on the workbench 20, so that the ejector plate 41 can support the plate S in the grinding process to solve the problem that the opening position of the workbench 20 is not supported.

As shown in fig. 2 and fig. 3, the polishing machine in this embodiment further includes a first telescopic positioning assembly F and a second telescopic positioning assembly H, the first telescopic positioning assembly F positions the sheet S along the first side surface of the transverse extension of the frame a, the first telescopic positioning assembly F is disposed on the lifting table C, the first telescopic positioning assembly F is composed of a linear actuator and a positioning plate connected to an output end of the linear actuator, an axial direction of the linear actuator is parallel to a longitudinal direction Z of the frame a, and the linear actuator may be an air cylinder, a hydraulic cylinder, an electric screw rod, or the like.

As shown in fig. 2 and 3, the second telescopic positioning assembly H positions the sheet S along the second side surface of the longitudinal extension of the rack a, one end of the second telescopic positioning assembly H is fixed to the rack a, the other end of the second telescopic positioning assembly H is a free end, and when the second telescopic positioning assembly H feeds the sheet S, and the other end of the second telescopic positioning assembly H abuts against the second side surface of the sheet S, the second telescopic positioning assembly H positions the second side surface of the sheet S. In this embodiment, the two first frames 1 are respectively provided with a second telescopic positioning assembly H, each second telescopic positioning assembly H is composed of a linear driver and a positioning plate connected with an output end of the linear driver, an axial direction of the linear driver is parallel to a transverse direction X of the frame a, and the linear driver can adopt an air cylinder, a hydraulic cylinder or an electric screw rod and the like.

As shown in fig. 2 and 3, the first telescopic positioning assembly F and the second telescopic positioning assembly H adopt a telescopic structure, and when the plate S is turned, the first telescopic positioning assembly F and the second telescopic positioning assembly H need to be reset, so that the first telescopic positioning assembly F and the second telescopic positioning assembly H are separated from the plate S, and interference in turning of the plate S by the first telescopic positioning assembly F and the second telescopic positioning assembly H is avoided. Meanwhile, the sheet S may be centered on the table 20 by the first and second telescopic positioning assemblies F and H.

As shown in fig. 2 and 8, the polishing machine of the present embodiment further includes a transfer robot J, the transfer robot J transfers the polished plate S to a designated position, the transfer robot J includes a robot body 50, a connecting plate 51, a claw 52, a pressing plate 53, and a pressing plate driver 54, the connecting plate 51 is connected to an output end of the robot body 50, the connecting plate 51 is L-shaped, the claw 52 is L-shaped, the connecting plate 51 is connected to an output end of the robot body 50, one end of the claw 52 is connected to one end of the connecting plate 51, the pressing plate driver 54 employs a linear driver such as an air cylinder or a hydraulic cylinder, one end of the pressing plate driver 54 is fixed to the connecting plate 51, the pressing plate 53 is fixed to the other end of the pressing plate driver 54, a receiving space 55 for receiving a portion of the plate S is formed between the pressing plate 53 and the other end of the claw 52, when the receiving space 55 is engaged with the plate S, the pressing plate driver 54 moves the pressing plate 53 toward the claw 52, so that the plate S is clamped between the claw 52 and the pressing plate S is moved to the designated position by the robot body 50.

As shown in fig. 2, 9 to 11, the sander of the present embodiment further includes a dust removing mechanism K for receiving the plate S conveyed by the conveying robot J, blowing the dust on the surface of the plate S, and sucking away the dust.

The dust removing mechanism K includes a drum carriage 60, a cover body 61, a gas conveyer 62, an air knife 63, and a gas exhauster 64, the cover body 61 is mounted on the drum carriage 60, the air knife 63 is located inside the cover body 61, the air knife 63 itself has an inner cavity for receiving gas, a gas outlet 63a of the air knife 63 is flat, and the gas outlet 63a of the air knife 63 extends along the longitudinal direction of the cover body 61, so that the gas output from the air knife 63 has not only pressure but also a blade shape. The conveyor 62 is connected to the cover 61, the conveyor 62 is connected to the air knife 63, gas or compressed gas is supplied into the inner cavity of the air knife 63, and the suction pump 64 is installed on the cover 61.

As shown in fig. 2, 9 to 11, the dust removing mechanism K further includes a fourth lifting driver, the fourth lifting driver is composed of a cylinder 65, a supporting plate 66 and a plurality of material pushing plates 67, an output end of the cylinder 65 is fixed with the supporting plate 66, the supporting plate 66 is fixed with the material pushing plates 67, the plurality of material pushing plates 67 are arranged at intervals, when a piston rod of the cylinder 65 extends out, the material pushing plates 67 penetrate through a space between two adjacent rollers, so as to jack up the plate S, so that a distance between the plate S and the air knife 63 is shortened, and meanwhile, since the air flow flows in the cover body 61, dust on the first surface S1 and the second surface S2 of the plate S can be swept, so that the dust removing efficiency is improved. It is also possible to arrange two air knives 63 in the housing 61, one air knife being located above the drum carriage 60 and the other air knife being located below the drum carriage 60, so that the dust removing effect is better.

The method comprises the following steps:

and S11, loading the plate S on the lifting workbench C. For example, the sheets S are fed onto the table 20 manually or by other means (e.g., robots, transfer lines, etc.).

S12, lifting the plate S to a polishing station by the lifting workbench C. The second elevation driver 22 drives the table 20 to ascend, thereby elevating the sheet S, and the forked hinge bracket 23 also ascends along with the table 20, the forked hinge bracket 23 having a supporting function to the table 20.

S13, feeding the plate S by the grinding mechanism B, and grinding the whole first surface S1 of the plate S by the grinding mechanism B; grinding machanism B removes along frame A ' S horizontal X, vertical Y and vertical Z respectively, and grinding machanism B in this embodiment can remove the back along frame A ' S a plurality of directions, carries out the omnidirectional to panel S ' S surface and polishes.

And S14, after the grinding mechanism B finishes grinding the first surface S1 of the plate S, the grinding mechanism B resets, the lifting and ejecting mechanism E feeds the plate S, the lifting and ejecting mechanism E jacks the plate S after penetrating through the lifting workbench C, the plate S is separated from the lifting workbench C, and the lifting workbench C resets. After the lifting workbench C and the polishing mechanism B reset, the polishing mechanism B and the lifting workbench C are far away from the plate S, a yielding space is provided for the overturning of the plate S, and the lifting workbench C and the polishing mechanism B are prevented from interfering the overturning of the plate S.

S15, the telescopic rotary clamping mechanism D clamps the plate S after feeding the plate S, at the moment, the plate S is controlled to reset due to the supporting effect of the telescopic rotary clamping mechanism D, so that the phenomenon that the plate S is interfered in the overturning process when being about to overturn is avoided, the telescopic rotary clamping mechanism D rotates to drive the plate S to overturn, and the positions of the first surface S1 and the second surface S2 of the plate S are exchanged.

S16, feeding the plate S by the lifting workbench C and the lifting and ejecting mechanism E, after the plate S is matched with the lifting and ejecting mechanism E, loosening the clamping of the plate S by the telescopic rotary clamping mechanism D and resetting, resetting the lifting and ejecting mechanism E, enabling the plate S with the exchanged first surface S1 and second surface S2 to fall on the lifting workbench C, and then executing the step S13 to polish the whole second surface S2.

As shown in fig. 11 and fig. 11, the first drying apparatus includes a drying tank and a plurality of heat radiation plates 103 arranged in multiple layers in the drying tank, and in this embodiment, the heat radiation plates 103 are used to heat and dry the sheet S, so that the sheet S is heated uniformly, the heating efficiency is high, and the drying speed is fast. In addition, the end cover 104 is opened or closed by adopting the matching mode of the rotating frame sleeve 106 and the upright post 105, and compared with the connection mode of the end cover and the tank body 100 through a hinge, the end cover 104 in the embodiment can be completely separated from the tank body 100 after being opened, so that the blockage of feeding and blanking is avoided.

If there is only one flow channel in the heat radiation plate 103, the temperature of the heating medium (hot oil) will be lower and lower when the heating medium flows from the input end to the output end, so that the plate S on the heat radiation plate 103 is heated unevenly, and the drying efficiency is low.

As shown in fig. 12, the heat radiation plate 103 in the present embodiment includes an upper cover 107, a lower cover 108, a first scroll member 109, and a second scroll member 110, the first scroll member 109 and the second scroll member 110 are located between the upper cover 107 and the lower cover 108 and arranged in a labyrinth shape, a first flow passage 111 and a second flow passage 112 for flowing a heating medium are formed between the upper cover 107 and the lower cover 108, the first scroll member 109, and the second scroll member 110, a first input end 111a of the first flow passage 111 is located on a side wall of the upper cover 107 or the lower cover 108, a first output end 111b of the first flow passage 111 is fitted with a second input end 112a of the second flow passage 112, and a second output end 112b of the second flow passage 112 is located on a side wall of the upper cover 107 or the lower cover 108.

In the heat radiation plate 103 of such a structure, as shown in fig. 12, since the first flow channel 111 and the second flow channel 112 are inserted into each other, if the first flow channel 111 is used as an input flow channel and the second flow channel 112 is used as an output flow channel, after the heat radiation is performed on the plate material S on the heat radiation plate 103, the temperature of the medium in the second flow channel 112 is lower than that of the medium in the first flow channel 111, but the medium in the second flow channel 112 is close to that of the medium in the first flow channel 111 at the same position of the first flow channel 111 and the second flow channel 112 by performing the heat exchange with the second flow channel 112 and the first flow channel 111, and thus, the temperature inside the heat radiation plate 103 is uniform.

Referring to fig. 11, the drying cylinder includes a cylinder body 100, an inner support 102, an end cover 104, and a rotary frame sleeve 106, wherein the cylinder body 100 is internally provided with a base 101, the inner support 102 is fixed with the base 101, heat radiation plates 103 are arranged in multiple layers and fixed with the inner support 102, the cylinder body 100 is provided with a column 105 on the outer circumferential surface, one end of the rotary frame sleeve 106 is fixed with the end cover 104, and one end of the rotary frame sleeve 106 is sleeved on the column 105 and is rotatably matched with the column 105. The tank 100 is provided with an exhauster 113, and water vapor evaporated from the sheet S is exhausted through the exhauster 103.

In this embodiment, a vent hole is formed in a drilling machine, as shown in fig. 13 to 17, the drilling machine in this embodiment includes a drilling mechanism, the drilling mechanism includes a base 121, a fixing frame 122, and a first workbench 123, the base 121 is fixedly connected to the fixing frame 122, the fixing frame 122 is in sliding fit with the first workbench 123, a first lifting drive mechanism 124 and a guide component 125 are disposed on the base 121, at least one set of drill bit execution components is disposed at one end of the first lifting drive mechanism 124, each set of drill bit execution components includes a plurality of drill bits 129 and a second driver 130, the drill bit execution components further include a transmission case 131 having a plurality of output ends, the second driver 130 is matched with an input end of the transmission case 131, each output end of the transmission case 131 is connected to one drill bit 129, the drill bits 129 are arranged in one or more rows, and the transmission case 131 is fixedly connected to the first lifting drive mechanism 124 and is in sliding fit with the base 121.

As shown in fig. 13 to 17, the drilling machine further includes a pressing mechanism connected to the transmission case 131 and ascending and descending along with the transmission case 131, a distance between the pressing mechanism and the first table 123 is smaller than a distance between the drill 129 and the first table 123, and when the transmission case 131 is fed to the plate S on the first table 123, the plate S is pressed by the pressing mechanism, and then the plate S is drilled by the drill executing assembly.

As shown in fig. 13 to 17, in this embodiment, the first workbench 123 is composed of a workbench body, a first slide rail, a first driver and a first rack, the first slide rail and the first rack are installed at two sides of the workbench body, the fixing frame 122 is fixed with the first driver, the first driver is composed of a motor and a first gear, the motor is connected with the first gear, the first gear is engaged with the first rack, the motor rotates with the first gear when working, and the first gear drives the fixing frame 122 to move along the transverse direction X of the first workbench 123 through the engagement relation with the first rack.

As shown in fig. 13 to 17, in this embodiment, the first lifting driving mechanism 124 is a hydraulic driving cylinder or an air cylinder, the second driver 130 is preferably a motor, after the sheet material S is fed to the fixed position on the first worktable 123, the first lifting driving mechanism 124 drives the entire drill actuating assembly to move along the guide member 125 on the base 121 and feed the sheet material S, after the first lifting driving mechanism 124 drives the pressing mechanism on the transmission box 131 of the drill actuating assembly to contact the sheet material S, the first lifting driving mechanism 124 continues to feed, the pressing mechanism presses the sheet material S on the first worktable 123, at this time, the second driver 130 operates to drive the transmission box 131 to rotate, the transmission box 131 drives each drill 129 installed at each output end of the transmission box 131 to rotate, and when the first lifting driving mechanism 124 continues to feed the sheet material S, the pressing mechanism presses the sheet material S more tightly, and the drill 129 drills the sheet material.

As shown in fig. 13 to 17, the gear housing 131 includes: a first transmission shaft 132, a driving part 133, a driven part 134, a transmission assembly 135, a first box 136, a second box 137 and a connecting seat 138; the first transmission shaft 132 is rotatably matched with the first box 136, the driving part 133 is installed at one end of the first transmission shaft 132, and the other end of the first transmission shaft 132 passes through the first box 136 and the connecting seat 138 and then is connected with the driven part 134; one end of the connection seat 138 is fixed to the first case 136, and the other end of the connection seat 138 is fixed to the second case 137; the driving unit 133 is engaged with the output end of the second driver 130, the driving unit 133 is a pair of gear transmission units or a pair of belt transmission units, in this embodiment, a gear transmission unit is preferably adopted, one gear of the gear transmission unit is connected with the second driver 130, the other gear is connected with the first transmission shaft 132, and the two gears are engaged with each other.

As shown in fig. 13-17, the driven member 134 and the drive assembly 135 are located within a second housing 137, the drive assembly 135 engaging the driven member 134, and the drill bit 129 coupled to the drive assembly 135. The driven part 134 is a gear, the driven part 134 is located in the middle of the second box 137, the transmission assemblies 135 are arranged on two sides of the driven part 134, the driven part 134 preferably adopts a gear, each transmission assembly 135 is composed of a plurality of transmission gears and a connecting shaft connected with the drill bit 129, the transmission gears are rotatably installed in the second box 137, one end of the connecting shaft is connected with the transmission gears, the other end of the connecting shaft penetrates through the second box 137 to be exposed outside the second box 137, and the other end of the connecting shaft is connected with the drill bit 129.

When the second driver 130 works, the output end of the second driver 130 drives the driving part 133 to rotate, then the driving part 133 drives the driven part 134 installed at the other end of the first driving shaft 132 to rotate through the first driving shaft 132, then the driven part 134 drives the driving assembly 135 to rotate, then the driving assembly 135 drives the drill 129 to rotate, in this embodiment, the first box 136 mainly installs the output end of the second driver 130, the driving part 133 and the first driving shaft 132, and the connecting seat 138 mainly connects the first box 136 and the second box 137 together.

As shown in fig. 13 to 17, the pressing mechanism includes a first connecting plate 140, a sleeve 141, an elastic member 142, a pressing plate 143, and a guide rod 144, the first connecting plate 140 is fixed to the transmission case 131, in this embodiment, the first connecting plate 140 is preferably fixed to the second case 137 in the transmission case 131, both ends of the first connecting plate 140 extend to the outside of the second case 137, so as to form a first mounting portion for mounting the sleeve 141, the sleeve 141 penetrates through the first connecting plate 140 and is fixed to the first connecting plate 140, that is, the sleeve 141 penetrates through the first mounting portion, the guide rod 21 penetrates through the sleeve 141, one end of the guide rod 21 is fixed to the pressing plate 143, the other end of the guide rod 144 is provided with a limiting portion 145 for limiting the guide rod 144 to be separated from the sleeve 141, the elastic member 142 is sleeved on the guide rod 144, one end of the elastic member 142 is engaged with the sleeve 141, and the other end of the elastic member 142 is engaged with the pressing plate 143.

As shown in fig. 13 to 17, in this embodiment, the elastic component 142 preferably adopts a compression spring, when the first elevation driving mechanism 124 drives the drill actuating component to feed to the plate S, the material pressing plate 143 contacts the plate S first, then after the drill actuating component is driven by the first elevation driving mechanism 124 to continue to feed to the plate S, the gravity of the transmission case 131 sequentially passes through the first connecting plate 140, the sleeve 141, the elastic component 142, and the material pressing plate 143 and is loaded on the plate S, because the guide rod 144 is in sliding fit with the sleeve 141, the elastic component 142 is compressed by the sleeve 141, the elastic component 142 is pressed and simultaneously abuts against the material pressing plate 143 due to its own elastic force, when the drill is completed, and when the first elevation driving mechanism 124 drives the drill actuating component to reset, the guide rod 144 is reset along with the tension of the elastic component 142, and at this time, the limit portion 145 ensures that the guide rod 144 does not completely fall off the sleeve 141.

As shown in fig. 13 to 17, the method of drilling the plate S using the above-described drilling machine:

in S51, the plate material S is first sent to a processing position on the first table 123.

S52, the first elevation driving mechanism 124 is operated to make the first elevation driving mechanism 124 drive the drill actuating assembly to move along the guiding member 125 on the base 121 toward the plate S.

S53, the pressing mechanism firstly contacts the plate S on the first workbench 123, and along with the feeding of the drill bit executing component, the gravity of the drill bit executing component and the gravity of the pressing mechanism are loaded on the plate S so as to form the positioning before drilling on the plate S;

and S54, the second driver 130 drives the transmission case 131 to drive the drill 129 to rotate, and the drill 129 continues to feed along with the driving of the first lifting driving mechanism 124, so that the drill 129 drills the plate S.

S55, after the drilling of the row is completed, the first lifting driving mechanism 124 drives the drill executing assembly to reset along the guiding component 125 on the base 121.

S56, the fixing frame 122 drives the base 121 to move along the transverse direction X of the first workbench 123, so that the base 121 moves to the drilling position of the next row, and the steps S52 to S55 are repeated, and all required drilling is completed. The board S after drilling (opening the vent hole) can also be sent to a dust removal mechanism K for dust removal.

The drill 129 generates a lot of dust when drilling the plate, the dust can affect the environment and the equipment itself, and the prior art method for removing the dust is to cover the base 121, the fixing frame 122, the first lifting driving mechanism 124, the guiding component 125, the drill 129, the second driver 130 and the transmission case 131 by using a dust-proof device with a large volume, which not only can affect the heat dissipation of the equipment, but also can cause the whole equipment to have a large volume, so that the method is not suitable.

As shown in fig. 18, a dust cover 150 is disposed on the second housing 137, the dust cover 150 is provided with an interface 151, the interface 151 is connected to a dust suction device (not shown), the dust cover 150 is an elastic dust cover 150, the dust cover 150 is made of rubber material, for example, all the drills 129 are located in the dust cover 150, when the first elevation driving mechanism 124 drives the drill actuating assembly to feed to the plate S, the dust cover 150 and the pressing mechanism simultaneously contact the plate S, and are compressed along with the continuous feeding of the drill actuating assembly to the plate S driven by the first elevation driving mechanism 124, during drilling, since the dust cover 150 forms a cage for all the drills 129, all the dust generated when the drills 129 drill the plate S is in a cavity formed by the abutting of the dust cover 150 and the plate, and then the interface 151 is connected to the dust suction device, and all the dust in the cavity is sucked away.

Claims

1. Solid wood board's processingequipment, its characterized in that includes:

a sander for sanding the surface of the plate (S);

a moisture meter for measuring the moisture content of the sheet material (S);

a first drying device for drying the sheet material (S);

a drilling machine for drilling the ventilation holes on the plate (S);

the first drying apparatus includes a drying can and a plurality of heat radiation plates (103) arranged in multiple layers in the drying can, wherein each heat radiation plate (103) includes an upper cover (107), a lower cover (108), a first scroll part (109), and a second scroll part (110), the first scroll part (109) and the second scroll part (110) are disposed between the upper cover (107) and the lower cover (108) and arranged in a labyrinth shape, a first flow passage (111) and a second flow passage (112) for flowing a heating medium are formed between the upper cover (107) and the lower cover (108), and between the first scroll part (109) and the second scroll part (110), a first input end (111 a) of the first flow passage (111) is disposed on a side wall of the upper cover (107) or the lower cover (108), a first output end (111 b) of the first flow passage (111) is engaged with a second input end (112 a) of the second flow passage (112), and a second output end (112 b) of the second flow passage (112) is disposed on a side wall of the upper cover (107) or the lower cover (108).

2. The solid wood panel processing apparatus of claim 1, wherein the drying tank comprises:

the tank body (100), wherein a base (101) is arranged in the tank body (100);

the heat radiation device comprises an inner support (102), wherein the inner support (102) is fixed with a base (101), and a heat radiation plate (103) is fixed with the inner support (102);

the outer circumferential surface of the tank body (100) is provided with an upright post (105);

one end of the rotating frame sleeve (106) is fixed with the end cover (104), and one end of the rotating frame sleeve (106) is sleeved on the upright post (105) and is in rotating fit with the upright post (105).

3. The solid wood panel processing apparatus according to claim 1, wherein the grinding machine comprises:

a frame (A) having an inner working space (A1);

the polishing mechanism (B) is a multi-degree-of-freedom polishing mechanism (B) and is positioned in the inner side operation space (A1), and two ends of the polishing mechanism are respectively matched with the rack (A);

the lifting workbench (C) is used for supporting a plurality of parts of the plate (S), the lifting workbench (C) is positioned on the inner side of the rack (A), and the lifting workbench (C) is positioned below the grinding mechanism (B);

feeding a telescopic rotary clamping mechanism (D) which clamps the plate (S) and then turns over to the inner side working space (A1), wherein the telescopic rotary clamping mechanism (D) is arranged on the rack (A);

the lifting and ejecting mechanism (E) is used for ejecting the plate (S) to clamp the plate (S) after the telescopic rotary clamping mechanism (D) feeds the plate (S), and the lifting and ejecting mechanism (E) is matched with the workbench (C).

4. The solid wood panel processing device according to claim 1, wherein the drilling machine is provided with a vent hole, the drilling machine comprises a drilling mechanism, the drilling mechanism comprises a base (121), a fixing frame (122) and a workbench (123), the base (121) is fixedly connected with the fixing frame (122), the fixing frame (122) is slidably matched with the workbench (123), the base (121) is provided with a first lifting driving mechanism (124) and a guide component (125), one end of the first lifting driving mechanism (124) is provided with at least one group of drill bit executing components, each group of drill bit executing components comprises a plurality of drill bits (129) and a second driver (130), the drill bit executing components further comprise a transmission box body (131) with a plurality of output ends, the second driver (130) is matched with the input end of the transmission box body (131), each output end of the transmission box body (131) is connected with one drill bit (129), the drill bits (129) are arranged in one or more rows, and the transmission box body (131) is fixedly connected with the first lifting driving mechanism (124) and slidably matched with the base (121);

the drilling machine further comprises a pressing mechanism which is connected with the transmission box body (131) and goes up and down along with the transmission box body (131), the distance between the pressing mechanism and the workbench (123) is smaller than the distance between the drill bit (129) and the workbench (123), and when the transmission box body (131) feeds a plate (S) on the workbench (123), the plate (S) is firstly pressed on the plate (S) through the pressing mechanism and then drilled through the drill bit execution assembly.

5. A method for processing a solid wood panel by using the solid wood panel processing apparatus according to claim 1, comprising the steps of:

s1, processing a solid wood raw material into a plate (S), and polishing the surface of the plate (S) by using a polishing machine;

s2, coating a layer of oily mildew preventive on the surface of the plate (S), and stacking the plate (S) subjected to mildew preventive treatment to a ventilation position for air drying treatment;

s3, soaking the board (S) subjected to primary drying in a soaking pool filled with a pretreatment solution, taking the board (S) out of the soaking pool after soaking, and putting the board (S) into first drying equipment for heating and drying;

s4, measuring the moisture content of the plates (S), and randomly measuring a plurality of points on each plate (S);

s5, if the water content of each detection point in the step S4 is less than 11.5%, a vent hole is formed in the plate (S), and if the water content of any detection point in the step S4 is more than 11.5%, the plate (S) is sent to second drying equipment for heating and drying;

and S6, stacking the plates (S) which are provided with the ventilation holes on the multi-layer frame, and separating the two adjacent plates (S) through cushion blocks to form a ventilation space.

6. The solid wood panel processing method according to claim 5, further comprising a step S7 of feeding the multi-layered rack stacked with the panels (S) to a second drying device for drying before packaging the panels (S).

7. The method for processing the solid wood board as claimed in claim 6, wherein the drying temperature of 60-65 ℃ is adopted for the board (S) with the thickness less than or equal to 20.32mm, after drying for 2-2.5 hours, whether the moisture content of a plurality of points is more than 11.5% is continuously detected, if the moisture content still exceeds the standard, the drying is continuously carried out, but the moisture content is detected once every 20-40 minutes.

8. The solid wood panel treatment method according to claim 6, wherein the drying temperature of 60-65 ℃ is adopted for the panel (S) with the thickness of more than 20.32mm, after drying for 3-3.5 hours, whether the moisture content of a plurality of points is more than 11.5% is continuously detected, if the moisture content still exceeds the standard, the drying is continuously performed, but the moisture content is detected once every 20-40 minutes.

9. The solid wood panel treatment method according to claim 5, wherein the step S1 is performed to fully detect the appearance of each panel (S) after the panel (S) is ground, and comprises the steps of: convex warpage detection, concave warpage detection, hole detection, unfilled corner detection and scratch and crush damage.

10. The solid wood panel treatment method according to claim 5, wherein the grinding machine is lowered in S1 in a plurality of times, and the thickness of the first to last grinding feed is decreased in increments.