Acoustic panel surface gluing device

Abstract

The utility model belongs to the technical field of sound-absorbing plate gluing, and particularly relates to a sound-absorbing plate surface gluing device which comprises a foot stool, a supporting frame is installed on the foot stool, two first guide plates are symmetrically installed on the supporting frame, a first lifting block is assembled in a first lifting groove, and a second lifting block is assembled in a second lifting groove. Wherein a first lead screw is rotatably installed on the inner wall of one first lifting groove, a collecting box is installed on the first lifting block, a glue scraping plate is installed on the side wall of the collecting box, a first guide pipe is connected to the collecting box, and the other end of the first guide pipe is connected with a first pump. When the sound-absorbing plate moves to the position below the glue spreading roller, the glue spreading roller rotates, the glue is spread on the surface of the sound-absorbing plate through the glue spreading roller, then the sound-absorbing plate moves to the position below the collecting box, the glue on the sound-absorbing plate is scraped to be flat through a glue scraping plate, redundant glue is recycled into a material storage box, the uniformity of the glue spread on the surface of the sound-absorbing plate can be improved, and consumables can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of gluing sound-absorbing panels, in particular to a device for gluing the surface of a sound-absorbing panel. Background Art

[0002] Sound-absorbing panels are an acoustic material used to absorb sound waves. They are often used in noise control and acoustic optimization in the fields of construction, machinery, vehicles, electrical appliances, etc. During the processing, the sound-absorbing panels need to be coated with glue to facilitate subsequent lamination. During the gluing process, a gluing device is required.

[0003] The glue coating device for the surface of the sound-absorbing panel usually consists of the following main parts: a glue coating roller, a glue supply system, a roller support structure, a roller rotation transmission system, etc. The glue supply system transports the glue to the glue coating roller; the coating roller rotates at an appropriate speed through the rotation transmission system to evenly coat the glue on the surface of the sound-absorbing panel; during the gluing process, the sound-absorbing panel moves through a conveyor belt or other auxiliary devices so that the entire surface is coated with glue.

[0004] In the process of applying glue to the surface of the sound-absorbing board, the existing glue-applying device cannot spread the glue evenly, so the glue on the sound-absorbing board is easily uneven, resulting in poor glue uniformity. Therefore, a glue-applying device for the surface of the sound-absorbing board is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a device for applying glue to the surface of a sound-absorbing board.

[0006] The technical solution adopted by the utility model to solve its technical problems is a device for applying glue on the surface of a sound-absorbing board, comprising a tripod, a support frame installed on the tripod, a control panel installed on the side wall of the support frame, two first guide plates symmetrically installed on the support frame, a first lifting slot opened in the first guide plate, a first lifting block assembled in the first lifting slot, a first screw rod rotatably installed on the inner wall of one of the first lifting slots, a first knob installed on the first screw rod, a collection box installed on the side wall of the collection box, a scraper plate installed on the side wall of the collection box, a heating plate installed inside the side wall of the collection box, and the heating plate is connected to the control panel through an internal circuit. The board is connected, the collecting box is connected with a first conduit, the other end of the first conduit is connected with a first pump, a storage box is placed under the support frame, the first pump is installed on the top plate of the storage box through a machine base, the other end of the first pump is connected with a second conduit, the second conduit is connected to the storage box, and the sound-absorbing panel is pushed to move horizontally by the conveying roller. When the sound-absorbing panel moves under the glue coating roller, the glue coating roller rotates, and the glue coating roller applies glue on the surface of the sound-absorbing panel. After that, the sound-absorbing panel moves to the bottom of the collecting box, and the scraper plate scrapes the glue on the sound-absorbing panel flat, and the excess glue is recovered into the storage box, which is beneficial to improving the uniformity of the glue coating on the surface of the sound-absorbing panel and saving consumables.

[0007] Preferably, two second guide plates are symmetrically mounted on the support frame, a second lifting slot is provided in the second guide plate, a second lifting block is assembled in the second lifting slot, a second screw rod is rotatably mounted on the inner wall of one of the second lifting slots, a second knob is installed on the second screw rod, a mounting frame is mounted on the second lifting block, a glue groove is provided inside the mounting frame, a discharge port is provided on the bottom side of the top plate of the mounting frame, a glue coating roller is rotatably mounted on the mounting frame, a first motor is mounted on one of the second lifting blocks through a machine base, an output shaft of the first motor is fixedly connected to a rotating shaft on the glue coating roller, a third conduit is mounted on the mounting frame, the other end of the third conduit is connected to a second pump, and the second pump is mounted on the storage via the machine base. On the top plate of the box, the other end of the second pump is connected to a fourth conduit, the fourth conduit is connected to the storage box, the third conduit and the first conduit are telescopic hoses, a plurality of conveying rollers are rotatably installed on the support frame, a sprocket is fixedly sleeved on the rotating shaft of the conveying roller, a transmission chain is sleeved on the sprocket, a second motor is installed on the side wall of the support frame through the machine base, the output shaft of the second motor is fixedly connected to the rotating shaft of one of the conveying rollers, the mounting frame is driven vertically by the second lifting block, the mounting frame drives the glue coating roller to move vertically, the collecting box is driven vertically by the first lifting block, and the collecting box drives the scraper to move vertically. This structure can adjust the height of the glue coating roller and the scraper according to the thickness of the sound absorbing board, which is beneficial to improving the adjustability of the device.

[0008] The utility model is beneficial in that:

[0009] 1. The utility model pushes the sound-absorbing panel to move horizontally through the conveying roller. When the sound-absorbing panel moves under the glue coating roller, the glue coating roller rotates and applies glue to the surface of the sound-absorbing panel. Then the sound-absorbing panel moves to the bottom of the collection box, and the scraper scrapes the glue on the sound-absorbing panel. The excess glue is recovered into the storage box, which is beneficial to improving the uniformity of the glue coating on the surface of the sound-absorbing panel and saving consumables.

[0010] 2. The utility model drives the mounting frame to move vertically through the second lifting block, the mounting frame drives the glue coating roller to move vertically, the collecting box drives the collecting box to move vertically through the first lifting block, and the collecting box drives the scraper to move vertically. This structure can adjust the height of the glue coating roller and the scraper according to the thickness of the sound-absorbing board, which is beneficial to improving the adjustability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 It is a schematic diagram of a first-person perspective three-dimensional structure;

[0013] Figure 2 is a schematic diagram of the three-dimensional structure of the first guide plate;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the collection box;

[0015] Figure 4 is a schematic diagram of the three-dimensional structure of the second guide plate;

[0016] Figure 5 Schematic diagram of the three-dimensional structure of the mounting frame.

[0017] In the figure: 1. tripod; 2. support frame; 3. control panel; 4. first guide plate; 5. first lifting groove; 6. first lifting block; 7. first screw rod; 8. first knob; 9. collection box; 10. scraper; 11. heating plate; 12. first conduit; 13. first pump; 14. storage box; 15. second conduit; 16. second guide plate; 17. second lifting groove; 18. second lifting block; 19. second screw rod; 20. mounting frame; 21. glue groove; 22. discharge port; 23. glue coating roller; 24. first motor; 25. third conduit; 26. second pump; 27. fourth conduit; 28. conveying roller; 29. ​​sprocket; 30. transmission chain; 31. second motor; 32. second knob. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 As shown, a device for coating the surface of a sound-absorbing board with glue comprises a tripod 1, a support frame 2 is mounted on the tripod 1, a control panel 3 is mounted on the side wall of the support frame 2, two first guide plates 4 are symmetrically mounted on the support frame 2, a first lifting slot 5 is provided in the first guide plate 4, a first lifting block 6 is assembled in the first lifting slot 5, a first screw rod 7 is rotatably mounted on the inner wall of one of the first lifting slots 5, a first knob 8 is mounted on the first screw rod 7, a collecting box 9 is mounted on the first lifting block 6, a scraper plate 10 is mounted on the side wall of the collecting box 9, a heating plate 11 is mounted inside the side wall of the collecting box 9, the heating plate 11 is connected to the control panel 3 through an internal circuit, a first conduit 12 is connected to the collecting box 9, and the other end of the first conduit 12 is connected to a first pump 13, a storage box 14 is placed under the support frame 2, The first pump 13 is mounted on the top plate of the storage box 14 through a base, and the other end of the first pump 13 is connected to a second conduit 15, and the second conduit 15 is connected to the storage box 14; when working, the existing glue coating device is in the process of coating the surface of the sound-absorbing board with glue, because the glue cannot be spread evenly, the glue coating on the sound-absorbing board is prone to uneven coating, resulting in poor uniformity of glue coating, by placing the sound-absorbing board on the conveying roller 28, and operating the second motor 31 to drive the rotating shaft of one of the conveying rollers 28 to rotate, the rotating shaft drives the sprocket 29 to rotate, the sprocket 29 drives the transmission chain 30 to rotate, the transmission chain 30 drives all the sprockets 29 to rotate, all the sprockets 29 drive all the rotating shafts to rotate, all the rotating shafts drive all the conveying rollers 28 to rotate, and the conveying rollers 28 push the sound-absorbing board to move horizontally;

[0020] When the sound absorbing panel moves below the glue coating roller 23, the second pump 26 is operated to guide the glue in the storage box 14 into the glue groove 21 of the mounting frame 20. The glue is then applied to the glue coating roller 23. The first motor 24 is operated to drive the glue coating roller 23 to rotate, and the glue coating roller 23 applies the glue to the surface of the sound absorbing panel.

[0021] After that, the sound-absorbing panel moves to the bottom of the collecting box 9, and the scraper 10 scrapes the glue on the sound-absorbing panel, and the excess glue is scraped onto the scraper 10, so that the glue is evenly spread.

[0022] By installing a heating plate 11 in the collection box 9, the glue in the collection box 9 is heated to prevent it from solidifying. During the cleaning process of the collection box 9, the first pump 13 is operated to guide the glue in the collection box 9 into the storage box 14, thereby realizing the recovery of the glue and saving of the glue. This structure can spread the glue evenly to avoid uneven glue coating on the sound-absorbing board. At the same time, the excess glue can be recycled, which is beneficial to improving the uniformity of the glue coating on the surface of the sound-absorbing board and saving consumables.

[0023] See also Figure 4-5 As shown, two second guide plates 16 are symmetrically installed on the support frame 2, and a second lifting groove 17 is provided in the second guide plate 16. A second lifting block 18 is assembled in the second lifting groove 17, and a second screw rod 19 is rotatably installed on the inner wall of one of the second lifting grooves 17, and a second knob 32 is installed on the second screw rod 19. A mounting frame 20 is installed on the second lifting block 18, and a glue groove 21 is provided inside the mounting frame 20. A discharge port 22 is provided on the bottom side of the top plate of the mounting frame 20, and a glue coating roller 23 is rotatably installed on the mounting frame 20. A first motor 24 is installed on one of the second lifting blocks 18 through a machine base, and the output shaft of the first motor 24 is fixedly connected to the rotating shaft on the glue coating roller 23. A third conduit 25 is installed on the mounting frame 20, and the other end of the third conduit 25 is connected to a second pump 26. The second pump 26 is installed on the top plate of the storage box 14 through a machine base, and the other end of the second pump 26 is connected to a fourth conduit 27. The fourth conduit 27 is connected to the material storage box 14, the third conduit 25 and the first conduit 12 are telescopic hoses, and a plurality of conveying rollers 28 are rotatably installed on the support frame 2, and a sprocket 29 is fixedly sleeved on the rotating shaft of the conveying roller 28, and a transmission chain 30 is sleeved on the sprocket 29. A second motor 31 is installed on the side wall of the support frame 2 through the machine base, and the output shaft of the second motor 31 is fixedly connected to the rotating shaft of one of the conveying rollers 28; when working, in the process of gluing the sound-absorbing board, the existing gluing device is unable to adjust the height of the gluing roller 23 according to the thickness of the board due to the fixed position of the gluing roller 23, resulting in poor adjustability of the device. By turning the second knob 32, the second screw rod 19 is driven to rotate, and the second screw rod 19 drives the second lifting block 18 thereon to move vertically, and the second lifting block 18 drives the mounting frame 20 to move vertically, and the mounting frame 20 drives the gluing roller 23 to move vertically, thereby realizing the height adjustment of the gluing roller 23;

[0024] By rotating the first knob 8, the first screw rod 7 is driven to rotate, the first screw rod 7 drives the first lifting block 6 thereon to move vertically, the first lifting block 6 drives the collecting box 9 to move vertically, and the collecting box 9 drives the scraper plate 10 to move vertically, thereby realizing the height adjustment of the scraper plate 10; this structure can adjust the height of the glue coating roller 23 and the scraper plate 10 according to the thickness of the sound absorbing board, which is conducive to improving the adjustability of the device.

[0025] Working principle: In the process of applying glue to the surface of the sound-absorbing board by the existing glue coating device, the glue coating on the sound-absorbing board is prone to uneven glue coating due to the inability to spread the glue evenly, resulting in poor glue coating uniformity. By placing the sound-absorbing board on the conveying roller 28, the second motor 31 is operated to drive the rotating shaft of one of the conveying rollers 28 to rotate, the rotating shaft drives the sprocket 29 to rotate, the sprocket 29 drives the transmission chain 30 to rotate, the transmission chain 30 drives all the sprockets 29 to rotate, all the sprockets 29 drive all the rotating shafts to rotate, all the rotating shafts drive all the conveying rollers 28 to rotate, and the conveying rollers 28 push the sound-absorbing board to move horizontally; when the sound-absorbing board moves to When the glue roller 23 is below, the second pump 26 is operated, and the second pump 26 guides the glue in the storage box 14 into the glue groove 21 of the mounting frame 20, and then the glue is smeared on the glue roller 23, and the first motor 24 is operated to drive the glue roller 23 to rotate, and the glue roller 23 smears the glue on the surface of the sound-absorbing board; then the sound-absorbing board moves to the bottom of the collecting box 9, and the scraper 10 scrapes the glue on the sound-absorbing board, and the excess glue is scraped onto the scraper 10, so that the glue is evenly spread; by installing a heating plate 11 in the collecting box 9, the glue in the collecting box 9 is heated to prevent it from solidifying, and in the process of cleaning the collecting box 9 , through the operation of the first pump 13, the first pump 13 guides the glue in the collection box 9 into the storage box 14, realizing the recovery of the glue and saving of the glue. This structure can spread the glue evenly to avoid uneven glue coating on the sound-absorbing board. At the same time, the excess glue can be recycled, which is beneficial to improving the uniformity of glue coating on the surface of the sound-absorbing board and saving consumables. In the process of gluing the sound-absorbing board, the existing gluing device is fixed in the position of the gluing roller 23, and the height of the gluing roller 23 cannot be adjusted according to the thickness of the board, resulting in poor adjustability of the device. By turning the second knob 32, the second screw rod 1 is driven 9 rotates, the second screw rod 19 drives the second lifting block 18 thereon to move vertically, the second lifting block 18 drives the mounting bracket 20 to move vertically, and the mounting bracket 20 drives the glue coating roller 23 to move vertically, thereby realizing the height adjustment of the glue coating roller 23; by rotating the first knob 8, the first screw rod 7 is driven to rotate, the first screw rod 7 drives the first lifting block 6 thereon to move vertically, the first lifting block 6 drives the collecting box 9 to move vertically, and the collecting box 9 drives the scraper 10 to move vertically, thereby realizing the height adjustment of the scraper 10; this structure can adjust the height of the glue coating roller 23 and the scraper 10 according to the thickness of the sound absorbing board, which is conducive to improving the adjustability of the device.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A device for gluing the surface of a sound-absorbing panel, characterized by: The invention comprises a tripod (1), a support frame (2) is installed on the tripod (1), a control panel (3) is installed on the side wall of the support frame (2), two first guide plates (4) are symmetrically installed on the support frame (2), a first lifting slot (5) is provided in the first guide plate (4), a first lifting block (6) is installed in the first lifting slot (5), a first screw rod (7) is rotatably installed on the inner wall of one of the first lifting slots (5), a first knob (8) is installed on the first screw rod (7), a collection box (9) is installed on the side wall of the collection box (9), and a first lifting block (6) is installed on the first lifting block (6). A scraper (10) is installed, a heating plate (11) is installed inside the side wall of the collection box (9), and the heating plate (11) is connected to the control panel (3) through an internal circuit. A first conduit (12) is connected to the collection box (9), and the other end of the first conduit (12) is connected to a first pump (13). A storage box (14) is placed below the support frame (2), and the first pump (13) is installed on the top plate of the storage box (14) through a machine base. The other end of the first pump (13) is connected to a second conduit (15), and the second conduit (15) is connected to the storage box (14).

2. The device for applying glue to the surface of a sound-absorbing board according to claim 1, characterized in that: Two second guide plates (16) are symmetrically mounted on the support frame (2), a second lifting slot (17) is provided in the second guide plate (16), a second lifting block (18) is mounted in the second lifting slot (17), a second screw rod (19) is rotatably mounted on the inner wall of one of the second lifting slots (17), and a second knob (32) is mounted on the second screw rod (19).

3. The device for applying glue to the surface of a sound-absorbing board according to claim 2, characterized in that: A mounting frame (20) is mounted on the second lifting block (18), a glue groove (21) is provided inside the mounting frame (20), a discharge port (22) is provided on the bottom side of the top plate of the mounting frame (20), and a glue coating roller (23) is rotatably mounted on the mounting frame (20).

4. The device for applying glue to the surface of a sound-absorbing board according to claim 2, characterized in that: A first motor (24) is mounted on one of the second lifting blocks (18) via a machine base, and an output shaft of the first motor (24) is fixedly connected to a rotating shaft on the glue coating roller (23).

5. The device for applying glue to the surface of a sound-absorbing board according to claim 3, characterized in that: A third conduit (25) is installed on the mounting frame (20), the other end of the third conduit (25) is connected to a second pump (26), the second pump (26) is installed on the top plate of the storage box (14) through a machine base, the other end of the second pump (26) is connected to a fourth conduit (27), the fourth conduit (27) is connected to the storage box (14), and the third conduit (25) and the first conduit (12) are telescopic hoses.

6. The device for applying glue to the surface of a sound-absorbing board according to claim 1, characterized in that: A plurality of conveying rollers (28) are rotatably mounted on the support frame (2), a sprocket (29) is fixedly sleeved on the rotating shaft of the conveying roller (28), and a transmission chain (30) is sleeved on the sprocket (29). A second motor (31) is mounted on the side wall of the support frame (2) through a machine base, and an output shaft of the second motor (31) is fixedly connected to the rotating shaft of one of the conveying rollers (28).

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