CN115446938B

CN115446938B - Processing device for solid wood plate of wind power generation blade

Info

Publication number: CN115446938B
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: 2023-09-15
Anticipated expiration: 2042-09-21
Also published as: CN115446938A

Abstract

The invention discloses a processing device of a solid wood board, which comprises: a polisher for polishing the surface of the plate; a moisture meter for measuring the moisture content of the plate; a first drying device for drying the plate; drilling machine for forming vent hole on plate; the first drying equipment comprises a drying tank and a plurality of heat radiating plates which are arranged into a plurality of layers and are positioned in the drying tank, a first vortex part and a second vortex part are positioned between an upper cover and a lower cover and are arranged into a labyrinth shape, a first runner and a second runner for heating medium to flow are formed between the upper cover and the lower cover as well as between the first vortex part and the second vortex part, a first input end of the first runner is positioned on the side wall of the upper cover or the lower cover, a first output end of the first runner is matched with a second input end of the second runner, and a second output end of the second runner is positioned on the side wall of the upper cover or the lower cover. The invention can prevent the long mould of the plate under the condition of long-term preservation.

Description

Processing device for solid wood plate of wind power generation blade

Technical Field

The invention relates to the technical field of solid wood plate processing, in particular to a processing device for a solid wood plate of a wind power generation blade.

Background

The basswood belongs to cellulose, the cellulose is food of bacteria, fungi and insects, the hydrophilicity is too strong, and the cut basswood is usually subjected to drying treatment in order to be stored for a long time without mildew because the water content of raw materials is high.

CN113580296a discloses a method for pretreating raw materials of solid wood boards, wherein the pretreatment is as follows: coating a layer of oily mildew inhibitor on the surface of the cut solid wood raw material plate; stacking the mildew-proof treated plates to a ventilation place for air drying; soaking the plate subjected to primary drying in a soaking tank containing pretreatment liquid; and after the soaking is finished, taking the plate out of the soaking tank, putting the plate into a drying kiln, and heating and drying the plate through the drying kiln.

Although the processed plate has the mildew-proof effect in a short time, the plate always contains moisture, long-time storage still can cause long mildew, and the plate is not ventilated and is more likely to cause long mildew due to high humidity in the air in continuous humid weather.

Further, CN112357575a discloses a plate processing device capable of cutting a plate material, but not capable of performing overall processing of a plate material used for the wind turbine blade.

Disclosure of Invention

The invention provides a processing device of a solid wood plate for a wind power generation blade, which can avoid mildew during long-term storage.

A processingequipment for wind power generation blade's solid wood panel, characterized by, include:

a polisher for polishing the surface of the plate;

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

a first drying device for drying the plate;

drilling machine for forming vent hole on plate;

the first drying equipment comprises a drying tank and a plurality of heat radiating plates which are arranged in a plurality of layers and are positioned in the drying tank, wherein the heat radiating plates comprise an upper cover, a lower cover, a first vortex part and a second vortex part, the first vortex part and the second vortex part are positioned between the upper cover and the lower cover and are arranged in a labyrinth shape, a first runner and a second runner for flowing a heating medium are formed between the upper cover and the lower cover, the first vortex part and the second vortex part, a first input end of the first runner is positioned on the side wall of the upper cover or the lower cover, a first output end of the first runner is matched with a second input end of the second runner, and a second output end of the second runner is positioned on the side wall of the upper cover or the lower cover;

the polishing machine includes:

a frame having an inner working space;

The polishing mechanism is a polishing mechanism with multiple degrees of freedom, is positioned in the inner side working space and two ends of the polishing mechanism are respectively matched with the frame;

a lifting workbench for supporting a plurality of parts of the plate is arranged on the inner side of the frame and is arranged below the polishing mechanism;

the telescopic rotary clamping mechanism is used for feeding the plate to the inner operation space and then overturning the plate after clamping, and is arranged on the frame;

lifting and lifting material lifting mechanisms for lifting the plates to clamp the plates after feeding the telescopic rotary clamping mechanisms are matched with the workbench;

the sander further comprises: a transfer robot;

the dust removing mechanism is used for receiving the plates conveyed by the conveying robot, blowing dust on the surfaces of the plates and pumping the dust away; the dust removing mechanism comprises a roller conveying frame, a cover body, a gas conveyer, a gas knife and an air exhauster, wherein the cover body is arranged on the roller conveying frame, the gas knife is positioned in the cover body, the gas knife is provided with an inner cavity for receiving gas, a gas outlet of the gas knife is flat, the gas outlet of the gas knife extends along the longitudinal direction of the cover body, the gas conveyer is connected with the gas knife, gas or compressed gas is input into the inner cavity of the gas knife, and the air exhauster is arranged on the cover body;

The dust removing mechanism further comprises a fourth lifting driver, the fourth lifting driver consists of a cylinder, a supporting plate and a plurality of pushing plates, the output end of the cylinder is fixed with the supporting plate, the supporting plate is fixed with the pushing plates, the plurality of pushing plates are arranged at intervals, when the piston rods of the cylinder extend out, the pushing plates penetrate through the interval space between two adjacent rollers, so that the plate is jacked up, the interval between the plate and the air knife is shortened, and meanwhile, because air flows in the cover body, dust on the first surface and the second surface of the plate can be purged;

the solid wood board is processed by the following steps:

s1, processing solid wood raw materials into plates, stacking the plates on a multi-layer frame in a natural environment for air drying, polishing the surfaces of the plates by a polishing machine after air drying, wherein the polishing machine descends for multiple times during polishing, and the thickness from the first time to the last time of polishing and feeding is reduced;

after polishing the plates through the step S1, comprehensively detecting the appearance of each plate, including: warpage detection, convex warpage: the warp height of the plate S with the length of 2m is less than 10mm, and the concave warp is formed: the warping height of the plate S with the length of 3m is less than 16mm; hole detection: the number of holes of each plate is not more than 15, and the diameter of each hole cannot exceed 3mm; and (3) unfilled corner detection: each sheet material allows a maximum unfilled corner of 8 x 8mm; scratch and crush: the first surface and the second surface of each sheet have a scratch indentation depth of less than 1mm, a width of less than 3mm and a length of less than 30mm of not more than 3; after the detection is completed, after all indexes meet the requirements, entering a step S2;

S2, coating a layer of oily mildew inhibitor on the surface of the plate, stacking the mildew-proof treated plate to a ventilation place for air drying;

s3, soaking the plate subjected to primary drying in a soaking tank containing pretreatment liquid, taking the plate out of the soaking tank after soaking, and putting the plate into first drying equipment for heating and drying;

s4, measuring the water content of the plates, wherein each plate randomly measures a plurality of points, and the water content of any point is not more than 11.5%;

s5, if the water content of each detection point in the step S4 is less than 11.5%, forming vent holes on the plate, and if the water content of any detection point in the step S3 is greater than 11.5%, conveying the plate into second drying equipment for heating and drying;

s6, stacking the plates S with the vent holes formed on the multi-layer frame, and separating two adjacent plates through cushion blocks to form a ventilated space;

s7, before packaging the plates, conveying the multi-layer frames stacked with the plates into second drying equipment for drying before packaging; for the plate with the thickness less than or equal to 20.32mm, adopting a drying temperature of 60-65 ℃ to dry for 2-2.5 hours, continuously detecting whether the water content of a plurality of points is more than 11.5 percent, and continuously drying if the water content is still out of standard, wherein the water content is detected once every 20-40 minutes; for the plate with the thickness more than 20.32mm, adopting a drying temperature of 60-65 ℃ to dry for 3-3.5 hours, continuously detecting whether the water content of a plurality of points is more than 11.5 percent, and continuously drying if the water content is still out of standard, wherein the water content is detected once every 20-40 minutes.

The invention brushes the mildew inhibitor on the board and soaks the board (the pretreatment liquid is the mixed liquid of the bactericide and the insecticide), which not only can play a role of mildew prevention, but also can play a role of insect killing, and the board is drilled to ventilate the board during the preservation period, and the board is dried, so that the board can not grow mildew and be invaded by insects and fungus under the condition of long-time preservation. The plate processed by the method is particularly suitable for being filled in wind power generation blades. 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 wind turbine blade core material.

Fig. 3 is a schematic view of a part of the component from fig. 2.

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 telescopic rotary clamping mechanism mated with the core material.

Fig. 7 is a schematic view of a structure of a lifting and pushing mechanism.

Fig. 8 is a schematic structural view of the transfer robot.

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

Fig. 10 is a schematic structural view of the air knife.

Fig. 11 is a schematic structural view of the fourth elevating driver.

Fig. 12 is a schematic view of a first drying apparatus according to 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 drilling machine.

Fig. 15 is a schematic view of the cooperation of a portion of the drill bit actuation assembly with the first lift drive mechanism.

Fig. 16 is a schematic diagram of the cooperation of the pressing mechanism and the drill bit executing assembly.

Fig. 17 is a schematic view of a part of the component shown in fig. 15 hidden.

FIG. 18 is a schematic diagram of the cooperation of the dust cap and the bit actuation assembly.

Detailed Description

Referring to fig. 1, the method for processing the solid wood board comprises the following steps: s1, after the solid wood raw materials are processed into the plate S, stacking the plate S on a multi-layer frame in a natural environment for air drying, and polishing the surface of the plate S by a polisher after air drying. The sander descends for multiple times during sanding, and the thickness from the first time to the last time of sanding feeding is reduced. The thickness of each grinding feed is at most 2mm, for example, the thickness of the plate S is 18mm, the plate S with the thickness of 15mm needs to be processed, the grinding thickness parameter is set to be 16mm for the first time, 15.5mm for the second time and 15mm for the third time.

After polishing the sheet S through the above step S1, detecting the appearance of each sheet S comprehensively, including: warpage detection, convex warpage: the warp height of the plate S with the length of 2m is less than 10mm, and the concave warp is formed: the warping height of the plate S with the length of 3m is less than 16mm; hole detection: the number of holes of each plate is not more than 15, and the diameter of each hole cannot exceed 3 mm; and (3) unfilled corner detection: each sheet S allows a maximum unfilled corner of 8 x 8mm; scratch and crush: the first surface S1 and the second surface S2 of each sheet S have a depth of less than 1mm, a width of less than 3mm and a scratch impression of less than 30mm in length of not more than 3. After the detection is completed, after all the indexes meet the above requirements, the process proceeds to step S2.

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

S3, soaking the plate subjected to primary drying in a soaking tank containing pretreatment liquid, taking the plate S out of the soaking tank after soaking, and putting the plate S into first drying equipment for heating and drying.

S4, carrying out water content measurement on the plates, wherein each plate S randomly measures a plurality of points, and the water content of any point is not more than 11.5%.

S5, if the water content of each detection point in the step S4 is less than 11.5%, the vent holes are formed in the plate, and if the water content of any detection point in the step S3 is greater than 11.5%, the plate is sent to a second drying device for heating and drying.

S6, stacking the plates S with the vent holes formed on the multi-layer frame, and separating two adjacent plates S through cushion blocks to form a ventilated space.

S7, before the plates S are packaged, the multi-layer frames stacked with the plates S are sent into second drying equipment for drying before packaging. And (3) for the plate with the thickness less than or equal to 20.32mm, adopting a drying temperature of 60-65 ℃ to dry for 2-2.5 hours, continuously detecting whether the water content of a plurality of points is greater than 11.5 percent, and continuously drying if the water content is still out of standard, wherein the water content is detected once every 20-40 minutes. For the plate with the thickness more than 20.32mm, adopting a drying temperature of 60-65 ℃ to dry for 3-3.5 hours, continuously detecting whether the water content of a plurality of points is more than 11.5 percent, and continuously drying if the water content is still out of standard, wherein the water content is detected once every 20-40 minutes.

As shown in fig. 2 to 18, the processing apparatus for solid wood boards of the present invention includes a grinder for grinding the surface of the board S, a moisture meter (the moisture meter is not shown in the drawing) for measuring the moisture content of the board S, a first drying device for drying the board S, a drilling machine for forming a vent hole in the board S, and each of the following will be 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 jacking mechanism E, and the following details of the polishing machine are described:

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, after the two first frames 1 are arranged at intervals, an inner working space A1 is formed between the two first frames 1, the polishing mechanism B and the lifting table C are both located 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 welding, screw connection, riveting and other modes. 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 a polishing mechanism B, and the second area 3 is used for installing a telescopic rotary clamping mechanism D.

As shown in fig. 2 to 4, the polishing mechanism B is a polishing mechanism B with multiple degrees of freedom, and the polishing mechanism B is located in the inner working space A1 and two ends of the polishing mechanism B are respectively matched with the frame a, in this embodiment, the degrees of freedom of the polishing mechanism B include movement along a transverse direction X (commonly called an X-axis direction) of the frame a, movement along a vertical direction Y (commonly called a Y-axis direction) of the frame a, movement along a longitudinal direction Z (commonly called a Z-axis direction) of the frame a, and after the polishing mechanism B in this embodiment can move along multiple directions of the frame a, the surface of the board S can be polished in all directions.

As shown in fig. 2 to 4, the polishing 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 polishing actuator 16, and a polishing head 17, and the following description is given of the relationship between the portions of the polishing mechanism B:

as shown in fig. 2 to 4, the first frame 11 moves in the lateral direction X of the machine frame 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 mechanism, the first motor is connected with a screw in the first screw mechanism, a first nut in the first screw 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 actuator 12 is operative to actuate the first frame 11 to move in the transverse direction X of the machine frame 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 rod mechanism, the second motor is connected with a screw rod in the second screw rod mechanism, a second nut in the second screw rod 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 sliding block. The second linear actuator 14 is operated 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 driver 15 drives the supporting frame 10 to move along the vertical Y of the frame a, the third linear driver 15 is composed of a third motor, a third screw rod mechanism and a lifting slide block, the third motor is connected with a screw rod in the third screw rod mechanism, a third nut in the third screw rod 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 sliding rail installed on the frame a. The third linear actuator 15 is operated such that the support frame 10 moves in the vertical direction Y of the machine frame a.

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

As shown in fig. 2, 3 and 5, the 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 polishing mechanism B; the lifting workbench C forms a uniform supporting effect on the plate S, and the influence on the polishing effect caused by uneven stress of the plate S during polishing is avoided. When the first surface S1 and the second surface S2 of the sheet S are subjected to position exchange, the lifting workbench C is reset and separated from the sheet S to form a yielding effect on the turning of the sheet S, so that the lifting workbench C is prevented from interfering with the turning of the sheet S, and after the turning is completed, the lifting workbench C is fed again, so that the sheet S is re-supported.

As shown in fig. 2, 3 and 5, the lifting table C includes a table 20, a base plate 21, a second lifting drive 22, and a fork-shaped hinge frame 23, and an opening (opening is not shown in the drawing) through which the lifting and ejection mechanism E passes is provided in the table 20. 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 hinge frame 23 is respectively connected with the workbench 20 and the bottom plate 21. The second lifting actuator 22 may be a pneumatic cylinder, a hydraulic cylinder, or an electric screw, and in this embodiment, the second lifting actuator 22 preferably uses a hydraulic cylinder. In this embodiment, the number of the second elevating drivers 22 and the fork-shaped hinge brackets 23 is two.

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

As shown in fig. 2, 3 and 6, the telescopic rotary clamping mechanism D is turned over after clamping the plate S in the inner working space A1, and the telescopic rotary clamping mechanism D is disposed on the frame a, and has a main function of clamping the plate S separated from the table 20, and then driving the plate S to rotate 180 ° again, so that the first surface S1 and the second surface S2 of the plate S are subjected to position exchange.

As shown in 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, the rotary driver 31 is connected to an output end of the telescopic driver 30, the rotary driver 31 is matched 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, which is one of a cylinder, a hydraulic cylinder, or an electric screw, and in this embodiment, an electric screw is preferably used. The main function of the telescopic drive 30 is to move the clamping jaw 32 to the position of the plate S according to the required movement distance, or to reset the clamping jaw 32 away from the lifting table C, so as to avoid interference or collision of the clamping jaw 32 to the lifting table C or the polishing mechanism B.

As shown in fig. 3 and 6, in the present embodiment, the rotary driver 31 is a motor or a rotary cylinder, in the present embodiment, the rotary driver 31 preferably adopts 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 peripheral surface of the rotary driver 31, and the rotary driver 31 is engaged with the through hole on the frame a through the spline, so that guiding and supporting effects are formed on the rotary driver 31.

In the present embodiment, as shown in fig. 3 and 6, the clamping jaw 32 preferably adopts pneumatic fingers, and the clamping jaw 32 is used for clamping the sheet S and driving the sheet S to turn under the rotation action of the rotation driver 31, so that the first surface S1 and the second surface S2 of the sheet S are subjected to position exchange.

As shown in fig. 3 and 7, the lifting and pushing mechanism E pushes up the plate S for feeding by the telescopic rotary clamping mechanism D, that is, after the lifting and pushing mechanism E pushes up the plate S, an interval space is formed between the plate S and the lifting workbench C, one finger of the clamping jaw 32 is inserted into the interval space, and the other finger is located above the plate S, so that the plate S can be clamped.

The lifting and jacking mechanism E is matched with the lifting workbench C, and the lifting and jacking mechanism E is positioned at the side part of the frame A. The lifting and pushing mechanism E is matched with an opening on the workbench 20, when the plate S needs to be overturned, the lifting and pushing mechanism feeds the plate S, passes through the opening on the workbench 20 in the feeding process, and lifts the plate S, so that the plate S is separated from the workbench 20.

As shown in fig. 3 and 7, the lifting and pushing mechanism E includes a third lifting driver 40 and a pushing plate 41, one end of the pushing plate 41 is connected to the output end of the third lifting driver 40, the width of one end of the pushing plate 41 is smaller than the width of the other end of the pushing plate 41, and the other end of the pushing 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 form a supporting effect on the plate S in the polishing process, so as to solve the problem that the opening position of the workbench 20 is not supported.

As shown in fig. 2 and 3, the polishing machine in this embodiment further includes a first telescopic positioning assembly F and a second telescopic positioning assembly H, where the first telescopic positioning assembly F positions the plate S along a first side surface of the frame a that extends transversely, the first telescopic positioning assembly F is disposed on the lifting workbench C, the first telescopic positioning assembly F is formed by a linear driver and a positioning plate connected to an output end of the linear driver, an axial direction of the linear driver is parallel to a longitudinal direction Z of the frame a, and the linear driver may adopt an air cylinder, a hydraulic cylinder, or an electric screw rod.

As shown in fig. 2 and 3, the second telescopic positioning assembly H positions the second side surface of the sheet S extending longitudinally along the frame a, one end of the second telescopic positioning assembly H is fixed with the frame 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, the other end of the second telescopic positioning assembly H forms a supporting with the second side surface of the sheet S, the second telescopic positioning assembly H forms a positioning for the second side surface of the sheet S. In this embodiment, two first frames 1 are provided with second telescopic positioning assemblies 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, an electric screw rod or the like.

As shown in fig. 2 and 3, the first telescopic positioning assembly F and the second telescopic positioning assembly H adopt telescopic structures, when the board S is turned over, the first telescopic positioning assembly F and the second telescopic positioning assembly H need to be reset, and the first telescopic positioning assembly F and the second telescopic positioning assembly H are separated from the board S, so that the first telescopic positioning assembly F and the second telescopic positioning assembly H are prevented from interfering with the turning over of the board S. At the same time, the sheet S can 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 in this embodiment further includes a carrying robot J, the carrying robot J carries the polished plate S to a specified position, the carrying robot J in this embodiment 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 adopts 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, after the pressing plate 53 is fixed to the other end of the pressing plate driver 54, a receiving space 55 for receiving a part of the plate S is formed between the pressing plate 53 and the other end of the claw 52, and after the receiving space 55 is matched with the plate S, the pressing plate driver 54 drives the pressing plate 53 to move toward the claw 52, so that the plate S is clamped between the claw 52 and the pressing plate 53, and the robot body 50 can then move the polished plate S to the specified position.

As shown in fig. 2 and 9 to 11, the polishing machine in this embodiment further includes a dust removing mechanism K, where the dust removing mechanism K is configured to receive the board S transported by the transporting robot J, purge dust on the surface of the board S, and pump away the dust.

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

As shown in fig. 2 and fig. 9 to fig. 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 pushing plates 67, the output end of the cylinder 65 is fixed with the supporting plate 66, the supporting plate 66 is fixed with the pushing plates 67, the plurality of pushing plates 67 are arranged at intervals, when the piston rod of the cylinder 65 stretches out, the pushing plates 67 penetrate through the interval space between two adjacent rollers, so that the plate S is lifted up, the interval between the plate S and the air knife 63 is shortened, and meanwhile, dust on the first surface S1 and the second surface S2 of the plate S can be blown due to the fact that air flows in the cover 61, so that the dust removing efficiency is improved. Two air knives 63 may also be disposed in the housing 61, one of which is located above the roller carriage 60 and the other of which is located below the roller carriage 60, so that the dust removal effect is better.

The method comprises the following steps:

s11, loading the plate S on the lifting workbench C. For example, the sheet S is fed onto the table 20 manually or by other means (e.g. robot, transfer conveyor line, etc.).

S12, lifting the plate S to a polishing station by the lifting workbench C. The second elevating driver 22 drives the table 20 to ascend so as to elevate the sheet S, and at the same time, the fork-shaped hinge frame 23 is also elevated along with the table 20, and the fork-shaped hinge frame 23 has a supporting effect on the table 20.

S13, feeding the plate S by a polishing mechanism B, and polishing the whole first surface S1 of the plate S by the polishing mechanism B; the polishing mechanism B moves along the transverse direction X, the vertical direction Y and the longitudinal direction Z of the frame a, and the polishing mechanism B in this embodiment can polish the surface of the board S in all directions after moving along a plurality of directions of the frame a.

S14, after the polishing mechanism B finishes polishing the first surface S1 of the plate S, resetting the polishing mechanism B, feeding the plate S by the lifting and jacking mechanism E, jacking the plate S after the lifting and jacking mechanism E passes through the lifting workbench C, separating the plate S from the lifting workbench C, and resetting the lifting workbench C. After the lifting workbench C and the polishing mechanism B are reset, the polishing mechanism B and the lifting workbench C are far away from the plate S, a space for giving way is provided for overturning the plate S, and interference of the lifting workbench C and the polishing mechanism B to overturning the plate S is avoided.

S15, after the telescopic rotary clamping mechanism D feeds the plate S, the plate S is clamped, at the moment, the lifting material lifting mechanism E is controlled to reset due to the supporting effect of the telescopic rotary clamping mechanism D, so that interference to the overturning process when the plate S is about to be overturned 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 material-pushing mechanism E, loosening the clamping of the plate S by the telescopic rotary clamping mechanism D and resetting after the plate S is matched with the lifting material-pushing mechanism E, resetting the lifting material-pushing mechanism E to enable the plate S with the position of the first surface S1 and the second surface S2 being exchanged to fall on the lifting workbench C, and then polishing the whole second surface S2 by executing the step S13.

As shown in fig. 12, the first drying apparatus includes a drying tank and a plurality of heat radiation plates 103 arranged in a plurality of layers in the drying tank, and the present embodiment adopts a manner of heating and drying the plate S by the heat radiation plates 103, so that the plate S is heated uniformly, and the heating efficiency is high, and the drying speed is high. 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 connecting 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 to feeding and discharging is avoided.

If there is only one flow path in the heat radiation plate 103, the temperature of the heating medium (hot oil) is lower and lower as it flows from the input end to the output end, resulting in uneven heating of the sheet S on the heat radiation plate 103 and thus low drying efficiency.

As shown in fig. 13, 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 being located between the upper cover 107 and the lower cover 108 and arranged in a labyrinth shape, a first flow path 111 and a second flow path 112 for the flow of a heating medium being 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 path 111 being located on a side wall of the upper cover 107 or the lower cover 108, a first output end 111b of the first flow path 111 being engaged with a second input end 112a of the second flow path 112, and a second output end 112b of the second flow path 112 being located on a side wall of the upper cover 107 or the lower cover 108.

As shown in fig. 13, in the heat radiation plate 103 of this structure, since the first flow path 111 and the second flow path 112 are interposed, if the first flow path 111 is taken as an input flow path and the second flow path 112 is taken as an output flow path, after heat radiation is performed on the sheet S positioned on the heat radiation plate 103, the temperature of the medium of the second flow path 112 is lower than that of the medium in the first flow path 111, but heat exchange is performed through the second flow path 112 and the first flow path 111, and the temperature of the medium in the second flow path 112 is close to that of the medium of the first flow path 111 at the same position of the first flow path 111 and the second flow path 112, whereby the temperature inside the heat radiation plate 103 is uniform.

Referring to fig. 12, the drying pot includes a pot body 100, an inner support 102, an end cap 104, a turret jacket 106, a first base 101 provided in the interior of the pot body 100, the inner support 102 being fixed to the first base 101, heat radiation plates 103 arranged in a plurality of layers and fixed to the inner support 102, a column 105 provided on the outer peripheral surface of the pot body 100, one end of the turret jacket 106 being fixed to the end cap 104, and one end of the turret jacket 106 being fitted over the column 105 and being rotatably fitted to the column 105. The tank 100 is provided with an exhauster 113, and water vapor evaporated from the sheet S is discharged through the exhauster 113.

In this embodiment, as shown in fig. 13 to 17, the hole is formed by using a drilling machine, and the drilling machine in this embodiment includes a drilling mechanism, where the drilling mechanism includes a second base 121, a fixing frame 122, and a first working table 123, where the second base 121 is fixedly connected with the fixing frame 122, the fixing frame 122 is slidably matched with the first working table 123, a first lifting driving mechanism 124 and a guiding component 125 are disposed on the second base 121, one end of the first lifting driving mechanism 124 is at least provided with a set of drill bit executing components, each set of drill bit executing components includes a plurality of drill bits 129 and a second driver 130, the drill bit executing components further includes a transmission box 131 with a plurality of output ends, the second driver 130 is matched with an input end of the transmission box 131, each output end of the transmission box 131 is connected with one drill bit 129, and the drill bits 129 are arranged in one row or multiple rows, and the transmission box 131 is fixedly connected with the first lifting driving mechanism 124 and slidably matched with the second base 121.

As shown in fig. 13 to 17, the drilling machine further includes a pressing mechanism connected to the transmission case 131 and lifting along with the transmission case 131, wherein 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 feeds the plate S located on the first table 123, the plate S is pressed on the pressing mechanism, and then the drill is performed on the plate S 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 mounted on 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 meshed with the first rack, the motor rotates with the first gear when in operation, and the first gear drives the fixing frame 122 to move along the transverse direction X of the first workbench 123 through the meshing relationship with the first rack.

As shown in fig. 13 to 17, in the present embodiment, the first lifting driving mechanism 124 adopts a hydraulic driving cylinder or an air cylinder, the second driver 130 preferably adopts a motor, when the plate S is sent to a fixed position on the first workbench 123, the first lifting driving mechanism 124 drives the whole drill bit executing assembly to move along the guiding component 125 on the second base 121 and feed the plate S, when the first lifting driving mechanism 124 drives the pressing mechanism on the driving box 131 of the drill bit executing assembly to contact the plate S, the first lifting driving mechanism 124 continues to feed, the pressing mechanism presses the plate S on the first workbench 123, at this time, the second driver 130 operates to drive the driving box 131 to rotate, and the driving box 131 drives each drill bit 129 mounted on each output end of the driving box 131 to rotate, when the first lifting driving mechanism 124 continues to feed the plate S, and the pressing mechanism presses the plate S tighter and simultaneously drills the drill bit 129.

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

As shown in fig. 13 to 17, the driven member 134 and the driving assembly 135 are positioned in the second housing 137, the driving assembly 135 is engaged with the driven member 134, and the drill bit 129 is connected with the driving 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 components 135 are arranged on two sides of the driven part 134, the driven part 134 preferably adopts the gear, the transmission components 135 are 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 each connecting shaft is connected with each transmission gear, the other end of each connecting shaft penetrates through the second box 137 to be exposed out of the second box 137, and the other end of each 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 mounted on the other end of the first transmission shaft 132 to rotate through the first transmission shaft 132, then, the driven part 134 drives the transmission assembly 135 to rotate, then, the transmission assembly 135 drives the drill bit 129 to rotate, in this embodiment, the first box 136 mainly mounts the output end of the second driver 130, the driving part 133 and the first transmission 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 preferentially fixed to the second case 137 in the transmission case 131, two ends of the first connecting plate 140 extend to the outside of the second case 137, thereby forming a first mounting portion for mounting the sleeve 141, the sleeve 141 passes through the first connecting plate 140 and is fixed to the first connecting plate 140, that is, the sleeve 141 passes through the first mounting portion, the guide rod 144 passes through the sleeve 141, one end of the guide rod 144 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 from being 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 the present embodiment, the elastic member 142 preferably adopts a compression spring, when the first lifting driving mechanism 124 drives the drill bit executing assembly to feed to the plate S, the pressing plate 143 contacts the plate S first, then, after the first lifting driving mechanism 124 drives the drill bit executing assembly to continue feeding to the plate S, the gravity of the transmission case 131 sequentially passes through the first connecting plate 140, the sleeve 141, the elastic member 142 and the pressing plate 143 to load onto the plate S, and since the guide rod 144 is in sliding fit with the sleeve 141, the elastic member 142 is compressed by the sleeve 141, the elastic member 142 is compressed and is still abutted against the pressing plate 143 due to the self elastic force, and when the drilling is completed, the first lifting driving mechanism 124 drives the drill bit executing assembly to reset, the guide rod 144 resets along with the tension of the elastic member 142, and at this time, the guide rod 144 is ensured not to completely drop out of the sleeve 141 by the limit part 145.

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

s51, the sheet S is first sent to the processing position on the first table 123.

S52, the first lifting driving mechanism 124 operates, so that the first lifting driving mechanism 124 drives the drill bit executing assembly to move toward the plate S along the guide member 125 on the second base 121.

S53, the pressing mechanism is firstly contacted with the plate S positioned on the first workbench 123, and along with the feeding of the drill bit executing assembly, the gravity of the drill bit executing assembly and the gravity of the pressing mechanism are loaded on the plate S so as to position the plate S before drilling;

and S54, the second driver 130 drives the transmission box 131 to drive the drill bit 129 to rotate, and the drill bit 129 drills the plate S along with the continuous feeding of the drill bit 129 driven by the first lifting driving mechanism 124.

And S55, after the row of holes is drilled, the first lifting driving mechanism 124 drives the drill bit executing assembly to reset along the guide part 125 on the second base 121.

S56, the fixing frame 122 drives the second base 121 to walk along the transverse direction X of the first workbench 123, so that the second base 121 moves to the drilling position of the next row, the steps S52 to S55 are repeated, and all required drilling is completed. The plate S after drilling (with ventilation holes) can be sent to a dust removing mechanism K for dust removal.

Since the drill 129 can generate a lot of dust when drilling the plate, the dust can affect the environment and the equipment itself, and the method of removing the dust in the prior art adopts a large-sized dust-proof device to cover the second 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 box 131, the method not only can affect the heat dissipation of the equipment, but also can cause the whole equipment to be large in size, so that the method is not applicable.

As shown in fig. 18, a dust cover 150 is disposed on the second case 137, an interface 151 is disposed on the dust cover 150, the interface 151 is connected with a dust collection device (not shown in the drawing), the dust cover 150 is an elastic dust cover 150, the dust cover 150 is made of rubber material, all the drill bits 129 are located in the dust cover 150, when the first lifting driving mechanism 124 drives the drill bit executing assembly to feed the plate material, the dust cover 150 and the pressing mechanism simultaneously contact the plate material S, and the drill bit executing assembly is compressed while continuously feeding the plate material S along with the first lifting driving mechanism 124, and when drilling, all dust generated when the drill bit 129 drills the plate material S is in a cavity formed by the dust cover 150 and the plate material, and then the dust collection device is connected to the interface 151 to suck all the dust in the cavity.

Claims

1. A processingequipment for wind power generation blade's solid wood panel, characterized by, include:

a polisher for polishing the surface of the sheet material (S);

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

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

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

The first drying device comprises a drying tank and a plurality of heat radiating plates (103) which are arranged in a plurality of layers and are positioned in the drying tank, wherein the heat radiating plates (103) comprise an upper cover (107), a lower cover (108), a first vortex part (109) and a second vortex part (110), the first vortex part (109) and the second vortex part (110) are positioned between the upper cover (107) and the lower cover (108) and are arranged in a labyrinth shape, a first runner (111) and a second runner (112) for flowing a heating medium are formed between the upper cover (107) and the lower cover (108), the first vortex part (109) and the second vortex part (110), a first input end (111 a) of the first runner (111) is positioned on the side wall of the upper cover (107) or the lower cover (108), and a first output end (111 b) of the first runner (111) is matched with a second input end (112 a) of the second runner (112), and a second output end (112 b) of the second runner (112) is positioned on the side wall of the upper cover (107) or the lower cover (108);

the polishing machine includes:

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

the polishing mechanism (B) is a polishing mechanism (B) with multiple degrees of freedom, is positioned in the inner side working space (A1) and two ends of the polishing mechanism are respectively matched with the frame (A);

a lifting workbench (C) for supporting a plurality of parts of the plate (S), wherein the lifting workbench (C) is positioned at the inner side of the frame (A), and the lifting workbench (C) is positioned below the polishing mechanism (B);

A telescopic rotary clamping mechanism (D) which clamps the plate (S) and turns over is fed into the inner working space (A1), and the telescopic rotary clamping mechanism (D) is arranged on the frame (A);

lifting and lifting material lifting mechanisms (E) for lifting the plates (S) for feeding by the telescopic rotary clamping mechanisms (D) and clamping the plates (S), wherein the lifting and lifting material lifting mechanisms (E) are matched with the workbench (C);

the sander further comprises: a transfer robot (J);

the dust removing mechanism (K) is used for receiving the plate (S) conveyed by the conveying robot (J), sweeping dust on the surface of the plate (S) and pumping the dust away; the dust removing mechanism (K) comprises a roller conveying frame (60), a cover body (61), a gas conveyer (62), a gas knife (63) and an air extractor (64), wherein the cover body (61) is arranged on the roller conveying frame (60), the gas knife (63) is positioned in the cover body (61), the gas knife (63) is provided with an inner cavity for receiving gas, a gas outlet (63 a) of the gas knife (63) is flat, the gas outlet (63 a) of the gas knife (63) extends along the longitudinal direction of the cover body (61), the gas conveyer (62) is connected with the gas knife (63) and inputs gas or compressed gas into the inner cavity of the gas knife (63), and the air extractor (64) is arranged on the cover body (61);

the dust removing mechanism (K) further comprises a fourth lifting driver, the fourth lifting driver consists of an air cylinder (65), a supporting plate (66) and a plurality of pushing plates (67), the output end of the air cylinder (65) is fixed with the supporting plate (66), the supporting plate (66) is fixed with the pushing plates (67), the plurality of pushing plates (67) are arranged at intervals, when a piston rod of the air cylinder (65) extends out, the pushing plates (67) penetrate through an interval space between two adjacent rollers, so that the plate (S) is jacked up, the distance between the plate (S) and the air knife (63) is shortened, and meanwhile, dust on the first surface (S1) and the second surface (S2) of the plate (S) can be blown due to the fact that air flows in the cover body (61);

The solid wood board is processed by the following steps:

s1, processing solid wood raw materials into a plate (S), stacking the plate (S) on a multi-layer frame in a natural environment for air drying, polishing the surface of the plate (S) by a polishing machine after air drying, wherein the polishing machine descends for multiple times during polishing, and the thickness from the first time to the last time of polishing and feeding is reduced;

after polishing the sheet (S) through the above step S1, comprehensively detecting the appearance of each sheet (S), including: warpage detection, convex warpage: the warp height of the plate S with the length of 2m is less than 10mm, and the concave warp is formed: the warping height of the plate S with the length of 3m is less than 16mm; hole detection: the number of holes of each plate is not more than 15, and the diameter of each hole cannot exceed 3mm; and (3) unfilled corner detection: each sheet (S) allows a maximum unfilled corner of 8X 8mm; scratch and crush: the first surface (S1) and the second surface (S2) of each sheet (S) have a depth of less than 1mm, a width of less than 3mm and a length of less than 30mm, and no more than 3 scratch impressions; after the detection is completed, after all indexes meet the requirements, entering a step S2;

s2, brushing 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 place for air drying treatment;

S3, soaking the plate subjected to primary drying in a soaking tank containing pretreatment liquid, taking the plate (S) out of the soaking tank after soaking, and putting the plate (S) into first drying equipment for heating and drying;

s4, measuring the water content of the plates, wherein each plate (S) randomly measures a plurality of points, and the water content of any point is not more than 11.5%;

s6, stacking the plates S with the vent holes on a multi-layer frame, and separating two adjacent plates S through cushion blocks to form a ventilated space;

s7, before packaging the plates (S), conveying the multi-layer frames 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, adopting a drying temperature of 60-65 ℃ to dry for 2-2.5 hours, continuously detecting whether the water content of a plurality of points is more than 11.5 percent, and continuously drying if the water content is still out of standard, wherein the water content is detected once every 20-40 minutes; for the plate with the thickness more than 20.32mm, adopting a drying temperature of 60-65 ℃ to dry for 3-3.5 hours, continuously detecting whether the water content of a plurality of points is more than 11.5 percent, and continuously drying if the water content is still out of standard, wherein the water content is detected once every 20-40 minutes.

2. The processing apparatus for solid wood panels for wind power blades according to claim 1, wherein the drying tank comprises:

the tank body (100), the tank body (100) is internally provided with a first base (101);

an inner bracket (102), the inner bracket (102) being fixed to the first base (101), the heat radiation plate (103) being fixed to the inner bracket (102);

an end cover (104), wherein the outer peripheral surface of the tank body (100) is provided with a column (105);

the rotating frame sleeve (106), 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 matched with the upright post (105) in a rotating way.

3. The processing device for solid wood boards of wind turbine blades according to claim 1, wherein the drilling machine is provided with ventilation holes, the drilling machine comprises a drilling mechanism, the drilling mechanism comprises a second base (121), a fixing frame (122) and a workbench (123), the second base (121) is fixedly connected with the fixing frame (122), the fixing frame (122) is in sliding fit with the workbench (123), a first lifting driving mechanism (124) and a guiding component (125) are arranged on the second base (121), 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 ends of the transmission box body (131), each output end of the transmission box body (131) is connected with one drill bit (129), and the drill bits (129) are arranged into one row or a plurality of rows, and the drill bits (131) are fixedly matched with the first base (121);

The drilling machine further comprises a material pressing mechanism which is connected with the transmission box body (131) and is lifted along with the transmission box body (131), the distance between the material 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) located on the workbench (123), the plate (S) is pressed through the material pressing mechanism, and then the drill bit executing assembly drills the plate (S).