1. A sound absorption board preparation system comprises a swinging punching mechanism (1), a pressing slag removal mechanism (2) and a clamping fixing mechanism (3), wherein the swinging punching mechanism (1) is connected to the pressing slag removal mechanism (2), the pressing slag removal mechanism (2) is connected to the clamping fixing mechanism (3), the swinging punching mechanism (1) comprises a front frame (1) and a rear frame (1-1), a horizontal lead screw (1-4), a horizontal motor (1-5), a movable frame (1-8), a telescopic rod (1-9) and a drilling machine (1-10), the horizontal lead screw (1-4) is rotatably connected to the front frame (1-1) and the rear frame (1), the horizontal lead screw (1-4) is fixedly connected to an output shaft of the horizontal motor (1-5), and the horizontal motor (1-5) is fixedly connected to the front frame (1-1), the movable frame (1-8) is connected to the horizontal screw rod (1-4) through threads, the telescopic rod (1-9) is fixedly connected to the movable frame (1-8), and the drilling machine (1-10) is fixedly connected to the telescopic rod (1-9).

2. A system for the production of an acoustic panel according to claim 1, wherein: the swing punching mechanism (1) further comprises limiting sliding grooves (1-6) and top plates (1-7), the top plates (1-7) are fixedly connected to the top ends of the movable frames (1-8), the front frame (1-1) and the rear frame (1-1) are provided with the limiting sliding grooves (1-6), and the rear sides of the top plates (1-7) are connected in the limiting sliding grooves (1-6) in a sliding mode.

3. A system for the production of an acoustic panel according to claim 2, wherein: the swing punching mechanism (1) further comprises protruding sliding blocks (1-2) and a track cylinder (1-3), the rear sides of the front frame and the rear frame (1-1) are fixedly connected to a cylinder rod of the track cylinder (1-3), and the top ends of the two protruding sliding blocks (1-2) are fixedly connected to the left end and the right end of the bottom end of the front frame and the rear frame (1-1) respectively.

4. A system for the production of an acoustic panel according to claim 3, wherein: the pressing slag removal mechanism (2) comprises a cleaning cylinder (2-5), a vertical slideway (2-6) and a cleaning scraper (2-7), the rear end of the cleaning scraper (2-7) is connected in the vertical slideway (2-6) in a sliding mode, and the rear end of the vertical slideway (2-6) is fixedly connected to a cylinder rod of the cleaning cylinder (2-5).

5. The system for the preparation of an acoustic panel according to claim 4, wherein: the pressing slag removal mechanism (2) also comprises an installation upright post (2-1) and a lifting screw rod (2-2), the lifting mechanism comprises a lifting motor (2-3) and a lifting frame (2-4), wherein the rear end of the lifting frame (2-4) is in threaded connection with a lifting screw rod (2-2), the rear side of the lifting frame (2-4) is in sliding contact with an installation upright post (2-1), the lifting screw rod (2-2) is rotatably connected to the installation upright post (2-1), the lifting motor (2-3) is fixedly connected to the top end of the installation upright post (2-1), the lifting screw rod (2-2) is fixedly connected to an output shaft of the lifting motor (2-3), a cleaning cylinder (2-5) is fixedly connected to the bottom end of the rear side of the lifting frame (2-4), and a track cylinder (1-3) is fixedly connected to the upper end of the rear side of the lifting frame (2-4).

6. A system for the production of an acoustic panel according to claim 5, wherein: the pressing slag removal mechanism (2) comprises pressure plates (2-8), the four pressure plates (2-8) are respectively connected to four corners of the lifting frame (2-4) in a sliding mode, springs are arranged on the four pressure plates (2-8), and the upper end and the lower end of each spring are respectively fixedly connected to the lifting frame (2-4) and the pressure plates (2-8).

7. The system for the preparation of an acoustic panel according to claim 6, wherein: the left side and the right side of the top end of the lifting frame (2-4) are respectively provided with a groove, and the two protruding sliding blocks (1-2) are respectively connected in the two grooves in a sliding manner.

8. The system for the preparation of an acoustic panel according to claim 7, wherein: the clamping and fixing mechanism (3) comprises a bearing frame (3-1), clamping side plates (3-2), right-angle arms (3-3), a cross beam (3-4), clamping screw rods (3-5), a rotating shaft (3-6), a follow-up bevel gear (3-7), a driving bevel gear (3-8) and a clamping motor (3-9), wherein the driving bevel gear (3-8) is fixedly connected to an output shaft of the clamping motor (3-9), the clamping motor (3-9) is fixedly connected to the rear side of the cross beam (3-4), the follow-up bevel gear (3-7) is fixedly connected to the rotating shaft (3-6), the follow-up bevel gear (3-7) is in meshing transmission with the driving bevel gear (3-8), and the rotating shaft (3-6) is rotatably connected to the cross beam (3-4), the cross beam (3-4) is fixedly connected to the rear side of the bearing frame (3-1), the two clamping screw rods (3-5) are respectively and fixedly connected to the left end and the right end of the rotating shaft (3-6), the rear ends of the two right-angle arms (3-3) are respectively in threaded connection with the two clamping screw rods (3-5), the front ends of the two right-angle arms (3-3) are respectively and slidably connected to the left side and the right side of the bearing frame (3-1), the two clamping side plates (3-2) are respectively and fixedly connected to the inner sides of the two right-angle arms (3-3), the two clamping screw rods (3-5) are respectively and rotatably connected to the left side and the right side of the cross beam (3-4), and the mounting upright post (2-1) is fixedly connected to the rear side of the bearing frame (3-1).

9. A process for producing an acoustic panel using the system for producing an acoustic panel according to claim 8, wherein: the process comprises the following steps:

the method comprises the following steps: placing the sound-absorbing board on a bearing frame (3-1);

step two: the two right-angle arms (3-3) respectively drive the two clamping side plates (3-2) to clamp the left side and the right side of the sound-absorbing plate;

step three: a lifting frame (2-4) is used for driving a drilling machine (1-10) to descend so as to drill a hole on the sound absorption plate;

step four: and finally, a cleaning cylinder (2-5) is used for driving a cleaning scraper plate (2-7) to clean residues generated in the process of drilling holes in the sound-absorbing plate.

10. The sound-absorbing sheet produced by the process for producing a sound-absorbing sheet production system according to claim 9, wherein: the sound absorption board comprises a wood board (4), a polyester fiber board (5) and a rock wool board (6), wherein the wood board (4) is fixedly connected onto the polyester fiber board (5), and the polyester fiber board (5) is fixedly connected onto the rock wool board (6).

Background

The invention with the publication number of CN111364632A discloses an acoustic board and a preparation method thereof, which are used for improving the performance of the acoustic board. The invention provides an acoustic panel, comprising: fixing a surface material on one surface of the base material; s20, fixing a surface material on the other surface of the base material; fixing a sound absorption felt on one of the plane materials; the surface material comprises one or two of melamine, a fireproof plate and a solid wood veneer; the melamine is fixed on the base material in a heating and pressurizing mode; but the sound-absorbing board of the invention is not convenient for connecting building walls.

Disclosure of Invention

The invention provides a sound-absorbing board preparation system, which can be used for preparing a sound-absorbing board convenient for connecting building walls.

The utility model provides an abatvoix preparation system, includes that the swing punches the mechanism, compresses tightly scarfing cinder mechanism and presss from both sides tight fixed establishment, the swing punch the mechanism and connect on compressing tightly scarfing cinder mechanism, compress tightly scarfing cinder mechanism and connect on pressing from both sides tight fixed establishment, the swing punch the mechanism and include front and back frame, horizontal lead screw, horizontal motor, removal shelf, liter shrinkage pole and drilling machine, horizontal lead screw rotates to be connected on front and back frame, horizontal lead screw fixed connection is on horizontal motor's output shaft, horizontal motor fixed connection is on front and back frame, removes the shelf and passes through threaded connection on horizontal lead screw, liter shrinkage pole fixed connection is in removing the shelf, drilling machine fixed connection is at liter shrinkage pole.

As a further optimization of the technical scheme, the swing punching mechanism of the sound-absorbing board preparation system further comprises a limiting sliding groove and a top board, wherein the top board is fixedly connected to the top end of the movable frame, the front frame and the rear frame are provided with the limiting sliding groove, and the rear side of the top board is connected in the limiting sliding groove in a sliding manner.

As a further optimization of the technical scheme, the swing punching mechanism of the sound-absorbing board preparation system further comprises protruding sliding blocks and a track cylinder, the rear sides of the front and rear frames are fixedly connected to a cylinder rod of the track cylinder, and the top ends of the two protruding sliding blocks are respectively and fixedly connected to the left end and the right end of the bottom ends of the front and rear frames.

As a further optimization of the technical scheme, the pressing slag removal mechanism of the sound absorption plate preparation system comprises a cleaning air cylinder, a vertical slideway and a cleaning scraper, wherein the rear end of the cleaning scraper is slidably connected in the vertical slideway, and the rear end of the vertical slideway is fixedly connected to an air cylinder rod of the cleaning air cylinder.

As a further optimization of the technical scheme, the pressing slag removal mechanism of the acoustic panel preparation system further comprises an installation upright post, a lifting lead screw, a lifting motor and a lifting frame, wherein the rear end of the lifting frame is in threaded connection with the lifting lead screw, the rear side of the lifting frame is in sliding contact with the installation upright post, the lifting lead screw is rotatably connected to the installation upright post, the lifting motor is fixedly connected to the top end of the installation upright post, the lifting lead screw is fixedly connected to an output shaft of the lifting motor, the cleaning air cylinder is fixedly connected to the bottom end of the rear side of the lifting frame, and the track air cylinder is fixedly connected to the upper end of the rear side of the lifting frame.

As a further optimization of the technical scheme, the pressing slag removal mechanism of the sound-absorbing board preparation system comprises four pressure plates which are respectively connected to four corners of the lifting frame in a sliding manner, springs are arranged on the four pressure plates, and the upper end and the lower end of each spring are respectively fixedly connected to the lifting frame and the pressure plate.

As a further optimization of the technical scheme, the left side and the right side of the top end of the lifting frame of the sound-absorbing board preparation system are respectively provided with a groove, and the two convex sliding blocks are respectively connected in the two grooves in a sliding manner.

As a further optimization of the technical scheme, the clamping and fixing mechanism of the sound-absorbing board preparation system comprises a bearing frame, clamping side plates, right-angle arms, a cross beam, clamping screw rods, a rotating shaft, a follow-up bevel gear, a driving bevel gear and a clamping motor, wherein the driving bevel gear is fixedly connected to an output shaft of the clamping motor, the clamping motor is fixedly connected to the rear side of the cross beam, the follow-up bevel gear is fixedly connected to the rotating shaft, the follow-up bevel gear is in meshing transmission with the driving bevel gear, the rotating shaft is rotatably connected to the cross beam, the cross beam is fixedly connected to the rear side of the bearing frame, the two clamping screw rods are respectively and fixedly connected to the left and right ends of the rotating shaft, the rear ends of the two right-angle arms are respectively and threadedly connected to the two clamping screw rods, the front ends of the two right-angle arms are respectively and slidably connected to the left and right sides of the bearing frame, the two clamping side plates are respectively and fixedly connected to the inner sides of the two right-angle arms, the two clamping screw rods are respectively and rotatably connected to the left side and the right side of the cross beam, and the mounting stand column is fixedly connected to the rear side of the bearing frame.

The process for preparing the sound-absorbing board by adopting the sound-absorbing board preparation system comprises the following steps:

the method comprises the following steps: placing the sound-absorbing panel on a load-bearing frame;

step two: the two right-angle arms respectively drive the two clamping side plates to clamp the left side and the right side of the sound-absorbing plate;

step three: the lifting frame is used for driving the drilling machine to descend so as to drill holes on the sound absorption plate;

step four: and finally, driving a cleaning scraper plate to clean residues generated in drilling on the sound-absorbing plate by using a cleaning air cylinder.

The sound-absorbing board prepared by the preparation process of the sound-absorbing board preparation system comprises a wood board, a polyester fiber board and a rock wool board, wherein the wood board is fixedly connected to the polyester fiber board, and the polyester fiber board is fixedly connected to the rock wool board.

The sound-absorbing board preparation system has the beneficial effects that:

a sound-absorbing board preparation system can drive a lifting screw rod to rotate through a lifting motor, a lifting frame can drive a cleaning air cylinder to descend when descending, when a cleaning scraper plate contacts the surface of the sound-absorbing board, the sound-absorbing board can push the cleaning scraper plate to slide upwards in a vertical slideway, the cleaning air cylinder can be used for driving the vertical slideway and the cleaning scraper plate to move forwards, residues generated after drilling are scraped from the surface of the sound-absorbing board by the cleaning scraper plate, the situation that the surfaces of the sound-absorbing board are uneven due to the fact that the residues generated by drilling are mixed into the sound-absorbing board is avoided, and meanwhile, the situation that the hands of users are injured by the residues is avoided; the horizontal motor can be further utilized to drive the horizontal lead screw to rotate, the horizontal lead screw drives the movable frame to move in the left-right direction, the drilling machine can move according to the length of the sound-absorbing board, the sound-absorbing board is uniformly drilled, automatic drilling is achieved, manpower is replaced, the distance between two adjacent holes can be kept the same, a plurality of holes uniformly distributed on the sound-absorbing board are kept attractive and neat, and the market competitiveness of the sound-absorbing board is enhanced.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of a system for making an acoustic panel according to the present invention;

FIG. 2 is a schematic structural diagram of a swing punching mechanism;

FIG. 3 is a schematic structural view of a pressing slag removal mechanism;

FIG. 4 is a schematic structural view of a clamping fixture;

FIG. 5 is a schematic view of the construction of the sound-absorbing panel;

fig. 6 is a schematic structural view of the sound-absorbing panel in another direction.

In the figure: a swing punching mechanism 1; front and rear frames 1-1; 1-2 of a convex sliding block; a track cylinder 1-3; 1-4 parts of a horizontal screw; 1-5 of a horizontal motor; 1-6 of a limiting chute; a top plate 1-7; moving the shelves 1-8; 1-9 of a telescopic rod; 1-10 parts of a drilling machine; the pressing slag removal mechanism 2; installing an upright post 2-1; 2-2 of a lifting screw rod; 2-3 of a lifting motor; 2-4 of a lifting frame; 2-5 of a cleaning cylinder; 2-6 of a vertical slideway; 2-7 parts of a cleaning scraper; 2-8 of a pressure plate; a clamping and fixing mechanism 3; a load-bearing frame 3-1; clamping the side plate 3-2; 3-3 of right-angle arms; 3-4 of a cross beam; 3-5 of a clamping screw rod; 3-6 of a rotating shaft; 3-7 of a follow-up bevel gear; 3-8 parts of a driving bevel gear; and clamping the motors 3-9.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to the drawings, wherein the sound-absorbing panel manufacturing system comprises a swinging punching mechanism 1, a pressing slag-removing mechanism 2 and a clamping fixing mechanism 3, the swinging punching mechanism 1 is connected to the pressing slag-removing mechanism 2, the pressing slag-removing mechanism 2 is connected to the clamping fixing mechanism 3, the swinging punching mechanism 1 comprises a front frame 1-1, a rear frame 1-4, a horizontal motor 1-5, a moving frame 1-8, a telescopic rod 1-9 and a drilling machine 1-10, the horizontal screw 1-4 is rotatably connected to the front frame 1-1, the horizontal screw 1-4 is fixedly connected to an output shaft of the horizontal motor 1-5, the horizontal motor 1-5 is fixedly connected to the front frame 1-1, the moving frame 1-8 is connected to the horizontal screw 1-4 through threads, the telescopic lifting rod 1-9 is fixedly connected in the movable frame 1-8, and the drilling machine 1-10 is fixedly connected with the telescopic lifting rod 1-9.

The sound-absorbing board drilling machine has the advantages that the lifting and contracting rods 1-9 are used for driving the drilling machines 1-10 to lift, so that the drilling machines 1-10 drill holes in the sound-absorbing board, meanwhile, the horizontal motors 1-5 are used for driving the horizontal lead screws 1-4 to rotate, the horizontal lead screws 1-4 drive the movable frames 1-8 to move in the left and right directions, so that the drilling machines 1-10 can move according to the length of the sound-absorbing board, so that the sound-absorbing board is uniformly drilled, automatic drilling is realized, manual work is replaced, the distance between two adjacent holes can be kept the same, a plurality of holes uniformly distributed in the sound-absorbing board are kept attractive and neat, and the market competitiveness of the sound-absorbing board is enhanced.

The second embodiment is as follows:

the embodiment will be described below with reference to the accompanying drawings, which further describe the embodiment, the swing punching mechanism 1 further includes a limiting sliding chute 1-6 and a top plate 1-7, the top plate 1-7 is fixedly connected to the top end of the movable rack 1-8, the front and rear frames 1-1 are provided with the limiting sliding chute 1-6, and the rear side of the top plate 1-7 is slidably connected to the limiting sliding chute 1-6.

When the horizontal screw 1-4 drives the movable frame 1-8 to move in the left-right direction, the movable frame 1-8 can drive the top plate 1-7 to slide in the limiting sliding groove 1-6, so that the movable frame 1-8 is prevented from rotating along with the horizontal screw 1-4, the telescopic rod 1-9 and the drilling machine 1-10 can be kept in a vertically downward state, meanwhile, the telescopic rod 1-9 and the drilling machine 1-10 can be stabilized, and the telescopic rod 1-9 and the drilling machine 1-10 are prevented from shaking caused by vibration generated by the horizontal screw 1-4 driven by the horizontal motor 1-5.

The third concrete implementation mode:

in the following, the embodiment will be described with reference to the drawings, and the embodiment will be further described with reference to the second embodiment, the swing punching mechanism 1 further includes a protruding slider 1-2 and a track cylinder 1-3, the rear sides of the front and rear frames 1-1 are fixedly connected to the cylinder rod of the track cylinder 1-3, and the top ends of the two protruding sliders 1-2 are fixedly connected to the left and right ends of the bottom end of the front and rear frames 1-1, respectively.

The fourth concrete implementation mode:

the third embodiment is further described with reference to the following drawings, wherein the pressing slag removal mechanism 2 comprises a cleaning cylinder 2-5, a vertical slideway 2-6 and a cleaning scraper 2-7, the rear end of the cleaning scraper 2-7 is slidably connected in the vertical slideway 2-6, and the rear end of the vertical slideway 2-6 is fixedly connected to a cylinder rod of the cleaning cylinder 2-5.

The fifth concrete implementation mode:

the present embodiment will be described below with reference to the accompanying drawings, which further illustrate a fourth embodiment, the pressing slag removal mechanism 2 further comprises an installation upright post 2-1, a lifting screw rod 2-2, a lifting motor 2-3 and a lifting frame 2-4, the rear end of the lifting frame 2-4 is connected to the lifting screw rod 2-2 in a threaded mode, the rear side of the lifting frame 2-4 is in sliding contact with the installation upright post 2-1, the lifting screw rod 2-2 is connected to the installation upright post 2-1 in a rotating mode, the lifting motor 2-3 is fixedly connected to the top end of the installation upright post 2-1, the lifting screw rod 2-2 is fixedly connected to an output shaft of the lifting motor 2-3, a cleaning cylinder 2-5 is fixedly connected to the bottom end of the rear side of the lifting frame 2-4, and a track cylinder 1-3 is fixedly connected to the upper end of the rear side of the lifting frame 2-4.

The lifting motor 2-3 drives the lifting screw rod 2-2 to rotate, so that the lifting screw rod 2-2 drives the lifting frame 2-4 to lift, the lifting frame 2-4 can drive the cleaning cylinder 2-5 to descend at the same time of descending, when the cleaning scraper 2-7 contacts the surface of the sound absorbing plate, the sound absorbing plate will slide upwards in the vertical slideway 2-6 against the cleaning scraper 2-7, after the lifting frame 2-4 descends and stops, the cleaning cylinder 2-5 can be used for driving the vertical slide ways 2-6 and the cleaning scrapers 2-7 to move forwards, so that residues generated after drilling are scraped from the surface of the sound-absorbing board by the cleaning scrapers 2-7, the situation that the residues generated by drilling are mixed into the sound-absorbing board to cause unevenness on the surface of the sound-absorbing board is avoided, and meanwhile, the residues are prevented from injuring the hands of users.

The sixth specific implementation mode:

the fifth embodiment is further described with reference to the following drawings, wherein the pressing slag removal mechanism 2 comprises four pressure plates 2-8, the four pressure plates 2-8 are respectively and slidably connected to four corners of the lifting frame 2-4, springs are arranged on the four pressure plates 2-8, and the upper end and the lower end of each spring are respectively and fixedly connected to the lifting frame 2-4 and the pressure plate 2-8.

When the lifting frame 2-4 descends, the four pressure plates 2-8 are driven to press the four corners of the sound-absorbing board downwards, so that the sound-absorbing board cannot deviate and vibrate during drilling, meanwhile, the sound-absorbing board is prevented from being driven by the drilling machine 1-10 to deviate in a rotating manner, and the sound-absorbing board can be prevented from being hooked when the drilling machine 1-10 ascends.

The seventh embodiment:

in the sixth embodiment, the left and right sides of the top end of the lifting frame 2-4 are provided with grooves, and the two convex sliders 1-2 are respectively connected in the two grooves in a sliding manner.

The track cylinder 1-3 drives the front frame 1-1 to move back and forth, the front frame 1-1 drives the two convex sliding blocks 1-2 to respectively slide back and forth in the two grooves, so that the front frame 1-1 is more stable when moving, vibration is reduced, and meanwhile, the drilling machine 1-10 can be driven to perform uniform drilling processing in the front and back width directions of the acoustic board.

The specific implementation mode is eight:

the seventh embodiment is further described with reference to the following drawings, wherein the clamping and fixing mechanism 3 comprises a bearing frame 3-1, a clamping side plate 3-2, a right-angle arm 3-3, a beam 3-4, a clamping screw rod 3-5, a rotating shaft 3-6, a follow-up bevel gear 3-7, a drive bevel gear 3-8 and a clamping motor 3-9, the drive bevel gear 3-8 is fixedly connected to an output shaft of the clamping motor 3-9, the clamping motor 3-9 is fixedly connected to the rear side of the beam 3-4, the follow-up bevel gear 3-7 is fixedly connected to the rotating shaft 3-6, the follow-up bevel gear 3-7 is in meshing transmission with the drive bevel gear 3-8, the rotating shaft 3-6 is rotatably connected to the beam 3-4, the beam 3-4 is fixedly connected to the rear side of the bearing frame 3-1, two clamping screw rods 3-5 are respectively fixedly connected to the left end and the right end of a rotating shaft 3-6, the rear ends of two right-angle arms 3-3 are respectively in threaded connection with the two clamping screw rods 3-5, the front ends of the two right-angle arms 3-3 are respectively in sliding connection with the left side and the right side of a bearing frame 3-1, two clamping side plates 3-2 are respectively and fixedly connected to the inner sides of the two right-angle arms 3-3, the two clamping screw rods 3-5 are respectively in rotating connection with the left side and the right side of a cross beam 3-4, and an installation upright post 2-1 is fixedly connected to the rear side of the bearing frame 3-1.

The acoustic board is placed on a bearing frame 3-1, then a clamping motor 3-9 is used for driving a driving bevel gear 3-8 to rotate, the driving bevel gear 3-8 can drive a follow-up bevel gear 3-7 and a rotating shaft 3-6 to rotate, so that two clamping screw rods 3-5 rotate, the two clamping screw rods 3-5 respectively drive two right-angle arms 3-3 to approach towards the middle, the two right-angle arms 3-3 respectively drive two clamping side plates 3-2 to approach towards the middle and clamp the left side and the right side of the acoustic board, and deviation of the drilling position caused by deviation of the acoustic board is avoided.

The process for preparing the sound-absorbing plate by using the sound-absorbing plate preparation system comprises the following steps:

the method comprises the following steps: placing the sound-absorbing board on the bearing frame 3-1;

step two: the two right-angle arms 3-3 respectively drive the two clamping side plates 3-2 to clamp the left side and the right side of the sound-absorbing plate;

step three: the lifting frame 2-4 is used for driving the drilling machine 1-10 to descend so as to drill holes on the sound absorption board;

step four: and finally, driving a cleaning scraper 2-7 to clean the residues generated during drilling on the sound-absorbing board by using a cleaning cylinder 2-5.

The sound-absorbing board prepared by the preparation process of the sound-absorbing board preparation system comprises a wood board 4, a polyester fiber board 5 and a rock wool board 6, wherein the wood board 4 is fixedly connected to the polyester fiber board 5, and the polyester fiber board 5 is fixedly connected to the rock wool board 6; a plurality of holes are uniformly distributed in the wooden plate 4, a plurality of wave-shaped grooves are uniformly distributed in the rear side of the rock wool plate 6, the wave-shaped grooves can be fully staggered and inserted through the building sizing material and the rough surface of the building wall, the rear side of the rock wool plate 6 can be fully bonded and connected with the building wall, and the sound-absorbing plate can be quickly fixed on the building wall.

The invention relates to a working principle of a sound-absorbing board preparation system, which comprises the following steps: placing a wooden plate 4 on a bearing frame 3-1, then using a clamping motor 3-9 to drive a driving bevel gear 3-8 to rotate, driving bevel gear 3-8 to drive a follow-up bevel gear 3-7 and a rotating shaft 3-6 to rotate, thereby enabling two clamping screw rods 3-5 to rotate, two clamping screw rods 3-5 respectively drive two right-angle arms 3-3 to approach towards the middle, two right-angle arms 3-3 respectively drive two clamping side plates 3-2 to approach towards the middle and clamp the left side and the right side of the acoustic board, avoiding deviation of drilling position caused by deviation of the wooden plate 4, then using a lifting motor 2-3 to drive a lifting screw rod 2-2 to rotate, enabling the lifting screw rod 2-2 to drive a lifting frame 2-4 to lift, and driving a cleaning cylinder 2-5 to descend when the lifting frame 2-4 descends, when the cleaning scrapers 2-7 contact the surface of the wooden plate 4, the wooden plate 4 pushes the cleaning scrapers 2-7 to slide upwards in the vertical slideways 2-6, and simultaneously, when the lifting frame 2-4 descends, the four pressure plates 2-8 are driven to press the four corners of the wooden plate 4 downwards, so that the wooden plate 4 cannot deflect and vibrate during drilling, meanwhile, the drilling machine 1-10 is prevented from driving the wooden plate 4 to rotate and deflect, the wooden plate 4 can be prevented from being hooked when the drilling machine 1-10 ascends, then the lifting and shrinking rod 1-9 is used for driving the drilling machine 1-10 to lift, so that the drilling machine 1-10 drills the wooden plate 4, meanwhile, the horizontal motor 1-5 is used for driving the horizontal lead screw 1-4 to rotate, so that the horizontal lead screw 1-4 drives the moving frame 1-8 to move in the left and right directions, the drilling machine 1-10 can move according to the length of the wood board 4, the track cylinder 1-3 drives the front frame 1-1 to move back and forth, the front frame 1-1 drives the two convex sliding blocks 1-2 to respectively slide back and forth in the two grooves, so that the front frame 1-1 is more stable when moving, vibration is reduced, the drilling machine 1-10 can be driven to uniformly drill in the front and back width directions of the wood board 4 to uniformly drill the wood board 4, automatic drilling is realized, after drilling is finished, the cleaning cylinder 2-5 can be used for driving the vertical slideway 2-6 and the cleaning scraper 2-7 to move forward, residues generated after drilling are scraped from the surface of the wood board 4 by the cleaning scraper 2-7, and the phenomenon that the residues generated during drilling are mixed between the wood board 4 and the polyester fiber board 5 to cause unsmooth and unsmooth operation on the surface of the sound absorbing board is avoided The condition of being flat also avoids the residue to hurt user's both hands simultaneously, and the residue that the drilling produced can drop to the below of bearing frame 3-1 through the hole simultaneously, takes off wooden board 4 after finishing drilling, places rock wool board 6 on bearing frame 3-1 again, repeats above-mentioned operation, makes drilling machine 1-10 process the recess of wave shape to rock wool board 6, pastes wooden board 4, polyester fiber board 5 and rock wool board 6 together according to the order again at last.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.