CN118218181B - Car is inhaled cotton rubber coating device of sound - Google Patents
Car is inhaled cotton rubber coating device of sound Download PDFInfo
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- CN118218181B CN118218181B CN202410634321.0A CN202410634321A CN118218181B CN 118218181 B CN118218181 B CN 118218181B CN 202410634321 A CN202410634321 A CN 202410634321A CN 118218181 B CN118218181 B CN 118218181B
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- gluing
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- glue
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 73
- 238000010073 coating (rubber) Methods 0.000 title claims description 11
- 239000003292 glue Substances 0.000 claims abstract description 129
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 60
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 238000003892 spreading Methods 0.000 abstract description 46
- 230000007480 spreading Effects 0.000 abstract description 46
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 description 17
- 238000000576 coating method Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 17
- 230000009471 action Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000010422 painting Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The invention relates to the technical field of sound-absorbing cotton gluing, and particularly discloses an automobile sound-absorbing cotton gluing device, which comprises a frame, wherein a conveyor belt is arranged on the frame, a gluing roller is rotationally arranged on the frame, a plurality of through holes are formed in the peripheral side of the gluing roller, a rubber head is arranged at each through hole, the rubber head is in an inward concave state and an outward convex state, when the rubber head is in the outward convex state, the rubber head can be matched with a pit on sound-absorbing cotton, a gluing mechanism comprises a glue solution cylinder, a surface gluing component and a pit gluing component, the surface gluing component comprises a brush plate, the lower end of the brush plate is contacted with the peripheral side of the gluing roller, the pit gluing component comprises a blanking rod, a telescopic sleeve and a smearing piece, and when the rubber head is in the inward concave state, the rubber head can be matched with the smearing piece; according to the invention, the glue solution can be smeared on the noise-reducing cotton through the glue spreader, and meanwhile, the glue solution can be smeared in the pits on the noise-reducing cotton through the rubber head, so that the glue spreading effect on the noise-reducing cotton is enhanced, and the subsequent processing and use are ensured.
Description
Technical Field
The invention relates to the technical field of sound-absorbing cotton gluing, in particular to an automobile sound-absorbing cotton gluing device.
Background
The sound-absorbing cotton is an artificial composite material with sound-absorbing effect, is used for absorbing and reducing sound reflection and echo in a room, has the characteristic of absorbing sound wave energy, is prepared by compounding and forming an aluminum foil layer, a sound-absorbing layer and an adhesive layer with release paper, wherein the aluminum foil layer is a surface layer, the sound-absorbing layer is a middle layer, the adhesive layer with release paper is a bottom layer, and a gluing device is used for gluing glue solution on the surface of the sound-absorbing cotton during processing of the sound-absorbing cotton, so that the subsequent processing and use of the sound-absorbing cotton are facilitated.
The invention discloses a surface gluing device for producing a heat-insulating plate, which comprises a heat-insulating plate conveying unit and an adjusting frame plate, wherein a bidirectional linkage screw rod and a fixed rubber roller are arranged on the adjusting frame plate, a first thread sleeve ring support and a second thread sleeve ring support are respectively arranged at two ends of the bidirectional linkage screw rod, when the bidirectional linkage screw rod rotates, the first thread sleeve ring support and the second thread sleeve ring support can be mutually close to or far away from each other along the axial direction of the bidirectional linkage screw rod, and the first thread sleeve ring support and the second thread sleeve ring support are respectively provided with the adjusting rubber roller.
However, when the sound-absorbing cotton is manufactured, pressure is usually applied to the surface of the sound-absorbing cotton to form a pit structure, so that the effective surface area of the sound-absorbing cotton is increased, and the sound-absorbing performance is improved.
Disclosure of Invention
The invention provides an automobile sound-absorbing cotton gluing device, and aims to solve the problem that when a gluing device in the related art is used for gluing sound-absorbing cotton, glue at pits on the sound-absorbing cotton cannot be glued, so that glue at the pits is less, and the subsequent use effect of the sound-absorbing cotton can be influenced.
The invention relates to an automobile sound-absorbing cotton gluing device, which comprises a frame, wherein a conveyor belt for conveying sound-absorbing cotton is arranged on the frame, and the device further comprises:
the rubber coating roller is rotationally arranged on the frame and can smear glue solution on the sound-absorbing cotton, a plurality of through holes are formed in the periphery of the rubber coating roller, rubber heads are movably arranged at the positions of the through holes, the rubber heads are in a concave state and a convex state, the rubber heads are in the through holes when in the concave state, and the rubber heads are matched with pits on the sound-absorbing cotton when in the convex state;
The gluing mechanism comprises a glue solution cylinder, a surface gluing assembly and a pit gluing assembly, the glue solution cylinder is arranged on the frame, the surface gluing assembly comprises a brush plate, the lower end of the brush plate is in contact with the peripheral side of the gluing roller, the pit gluing assembly comprises a blanking rod, a telescopic sleeve and a smearing piece, when the rubber head is in a concave state, the lower end of the smearing piece is matched with the radian of the upper surface of the rubber head, the telescopic sleeve and the smearing piece are all arranged into a plurality of parts, the telescopic sleeves are arranged at intervals along the length direction of the blanking rod, and the plurality of smearing pieces are arranged in one-to-one correspondence with the telescopic sleeves.
The beneficial effects are that: a part of glue solution in the glue solution cylinder can be smeared on the outer peripheral side of the glue spreading roller through the brush plate, and the other part of glue solution can enter a plurality of smearing pieces through the blanking rod and the telescopic sleeve and is smeared on the surface of the rubber head, so that the glue spreading roller and the rubber head can smear the glue solution on the surface and in the pits of the sound absorbing cotton after contacting the sound absorbing cotton, and the glue spreading effect on the sound absorbing cotton is ensured.
Preferably, one end of each telescopic sleeve, which is far away from the smearing piece, is connected with a lantern ring, the lantern ring is rotationally sleeved on the outer side of the blanking rod, a first torsion spring is arranged between the lantern ring and the blanking rod, a first spring is arranged in each telescopic sleeve, each telescopic sleeve comprises an inner sleeve and an outer sleeve, the outer sleeves are slidably sleeved on the outer sides of the inner sleeves, the lower ends of the outer sleeves are provided with mounting grooves, mounting rods are arranged in the mounting grooves, one end of the smearing piece is rotationally arranged on the outer sides of the mounting rods, and a second torsion spring is arranged between the smearing piece and the mounting rods.
The beneficial effects are that: in the process of the smearing piece for gluing the rubber head, the radian of the lower end of the smearing piece is always corresponding to the radian of the upper surface of the rubber head in the concave state through the cooperation of the first torsion spring, the first spring and the second torsion spring, so that the gluing effect on the rubber head is ensured.
Preferably, the automatic glue spreading machine further comprises a first driving assembly, the first driving assembly is arranged on the frame and can drive the glue spreading roller to rotate, the first driving assembly comprises a first gear, a second gear and a second driving source, the second driving source is fixedly arranged on the frame, the first gear is connected with the output end of the second driving source, the second gear is fixedly sleeved on the outer side of the glue spreading roller, and the first gear is meshed with the second gear.
Preferably, the rubber coating machine further comprises a second driving assembly, the second driving assembly comprises a fixing rod arranged on the frame and a plurality of fixing plates fixedly sleeved on the outer side of the fixing rod, the rubber coating roller rotates to be arranged on the outer side of the fixing rod, a guide groove is formed in the fixing plate, the guide groove comprises an upper end arc-shaped groove and a lower end arc-shaped groove, the radius of the upper end arc-shaped groove is smaller than that of the lower end arc-shaped groove, the upper end arc-shaped groove is connected with the lower end arc-shaped groove through an inclined groove, a sliding rod is arranged between the fixing plate and the rubber head, one end of the sliding rod is connected with the middle of the rubber head, the other end of the sliding rod is connected with a ball body, and the ball body is movably arranged in the guide groove.
Preferably, the through hole is internally provided with a mounting sleeve and a movable sleeve, the mounting sleeve is fixedly arranged in the glue spreader, one end of the mounting sleeve faces the central axis of the glue spreader, the other end of the mounting sleeve contacts the inner side wall of the glue spreader, the movable sleeve is arranged in the mounting sleeve, a spring II is arranged between the movable sleeve and the mounting sleeve, the rubber head is fixedly arranged at one end, far away from the central axis of the glue spreader, of the movable sleeve, and the sliding rod penetrates through the other end of the movable sleeve and is movably connected with the movable sleeve.
Preferably, the rubber coating machine further comprises a third driving assembly, wherein the third driving assembly is arranged in the rubber coating roller and can drive the rubber head to rotate, the third driving assembly comprises a rack arranged on the fixing plate and a gear III fixedly sleeved on the outer side of the sliding rod, and the gear III can be meshed with the rack.
The beneficial effects are that: in the process of gluing the rubber head through the smearing piece, the rubber head can rotate under the action of the third driving assembly, so that the surface of the whole rubber head can be smeared with glue solution on the smearing piece, and the glue solution at the center of the rubber head is the most, so that the gluing effect on the sound absorbing cotton is further ensured.
Preferably, the telescopic sleeve is internally provided with a rotating assembly which can drive the smearing piece to rotate around the mounting rod, the rotating assembly comprises a contact rod, the contact rod is arranged at one end of the inner sleeve far away from the lantern ring, one end of the smearing piece, which is positioned at the mounting groove, is provided with a contact block, and the lower end of the contact rod can be in contact with the contact block and drive the contact block to rotate.
Preferably, each side wall of the through hole is provided with a telescopic block, one side of the telescopic block, facing the central axis of the glue spreader, is provided with an inclined plane, and the lower end of the smearing piece can be contacted with the telescopic block, so that the lower end of the smearing piece cannot contact with the rubber head.
The beneficial effects are that: when the smearing piece rotates to the through hole, the lower end of the smearing piece can be contacted with the telescopic block, so that the lower end of the smearing piece cannot be contacted with the rubber head, and the smearing piece can fully coat the surface of the whole rubber head with glue solution without coating leakage in the process of rotating the rubber head.
Preferably, the frame is rotatably provided with a first driving source, a first belt pulley, a second belt pulley and a third belt pulley, the output end of the first driving source is connected with the first belt pulley, a synchronous belt is arranged between the first belt pulley and the second belt pulley, and the conveying belt is sleeved on the outer sides of the second belt pulley and the third belt pulley.
Preferably, the frame is further provided with a cleaning roller and a plurality of side hold-down plates, the cleaning roller and the glue spreading roller are sequentially arranged along the conveying direction of the sound absorbing cotton, and the side hold-down plates are respectively positioned on two sides of the conveying belt.
The beneficial effects are that: the cleaning roller can clean the surface of inhaling the sound cotton, get rid of dust and impurity of inhaling the sound cotton surface to guarantee the effect of follow-up rubber coating, the side pinch plate can guarantee to inhale the stability of sound cotton in the transportation, avoids inhaling the sound cotton and takes place the slope and influence the rubber coating effect.
The beneficial effects of the invention are as follows:
1. The invention is provided with the glue coating mechanism, so that one part of glue solution in the glue solution cylinder can enter the brush plate, the other part of glue solution can enter a plurality of coating pieces through the blanking rod and the telescopic sleeve, and the brush plate can uniformly coat the glue solution on the peripheral side of the glue coating roller along with the rotation of the glue coating roller, and the coating pieces can coat the glue solution on the surface of the rubber head, so that the glue coating roller and the rubber head can coat the glue solution on the surface and in the pits of the sound absorbing cotton after contacting the sound absorbing cotton, and the glue coating effect on the sound absorbing cotton is ensured.
2. In the process of coating the rubber head through the coating piece, the rubber head can rotate under the action of the third driving assembly, so that the surface of the whole rubber head can be coated with the glue solution on the coating piece, and the glue solution at the center of the rubber head is the most, so that when the rubber head coats the glue solution on the pit of the sound-absorbing cotton, the glue solution at the position, which is closer to the lowest position of the pit, is more, and the glue coating effect on the sound-absorbing cotton is further ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic diagram of an assembly structure of the applicator and the first driving assembly of the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3a according to the present invention.
Fig. 5 is a schematic structural view of the pit gluing assembly of the present invention.
Fig. 6 is a schematic diagram of an assembly structure of the pit gluing assembly and the rotating assembly of the present invention.
Fig. 7 is a schematic view of an assembly structure of the telescopic block and the applicator roll of the present invention.
Fig. 8 is a schematic view of the assembled structure of the fixed plate, the slide bar, the mounting sleeve and the movable sleeve of the present invention.
Fig. 9 is a schematic view of the structure of the guide groove of the present invention.
Reference numerals:
1. a frame; 11. a conveyor belt; 12. a first driving source; 13. a belt wheel I; 14. a belt wheel II; 15. a belt wheel III; 16. a synchronous belt; 17. a cleaning roller; 18. a side hold-down plate; 21. a glue spreading roller; 211. a through hole; 22. a rubber head; 23. a first gear; 24. a second gear; 25. a second driving source; 26. a mounting sleeve; 27. a movable sleeve; 28. a second spring; 31. a glue solution cylinder; 32. brushing a plate; 33. a blanking rod; 34. a telescoping sleeve; 341. an inner sleeve; 342. an outer sleeve; 3421. a mounting groove; 3422. a mounting rod; 35. a coating member; 351. a contact block; 36. a collar; 37. a torsion spring I; 38. a first spring; 39. a contact lever; 41. a fixed rod; 42. a fixing plate; 421. a guide groove; 4211. an upper arc-shaped groove; 4212. a lower arc-shaped groove; 4213. an inclined groove; 43. a slide bar; 431. a sphere; 44. a rack; 45. a third gear; 46. a telescopic block; 5. sound absorbing cotton.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 9, the sound-absorbing cotton gluing device for an automobile of the present invention includes a frame 1, a conveyor belt 11, a glue spreader 21, a gluing mechanism, a first driving assembly, a second driving assembly and a third driving assembly, wherein the conveyor belt 11 is disposed on the frame 1 and is capable of conveying sound-absorbing cotton 5.
The glue spreader 21 is rotationally arranged on the frame 1, glue can be smeared on the sound absorbing cotton 5, the first driving component is arranged on the frame 1, the glue spreader 21 can be driven to rotate, a plurality of through holes 211 are formed on the periphery side of the glue spreader 21, the positions of the through holes 211 on the glue spreader 21 correspond to the positions of pits on the sound absorbing cotton 5, each through hole 211 is movably provided with a rubber head 22, the rubber heads 22 are in a concave state and a convex state, when in the concave state, the rubber heads 22 are in the through holes 211, when in the convex state, the rubber heads 22 are matched with pits on the sound absorbing cotton 5, the second driving component is arranged in the glue spreader 21, the rubber heads 22 can be driven to switch between the convex state and the concave state, the glue spreading mechanism comprises a glue cylinder 31, a surface glue spreading component and a pit glue spreading component, the glue cylinder 31 is arranged on the frame 1, the surface glue spreading component comprises a brush plate 32, glue feeding pipes are communicated between the glue solution cylinder 31 and the brush plate 32, the lower end of the brush plate 32 can be in contact with the outer peripheral side of the glue spreading roller 21, the pit glue spreading assembly comprises a blanking rod 33, a telescopic sleeve 34 and a spreading piece 35, when the rubber head 22 is in a concave state, the lower end of the spreading piece 35 is matched with the radian of the upper surface of the rubber head 22, the telescopic sleeve 34 and the spreading piece 35 are all arranged in a plurality of ways, the telescopic sleeves 34 are arranged at intervals along the length direction of the blanking rod 33, the spreading piece 35 and the telescopic sleeves 34 are arranged in a one-to-one correspondence way, part of glue solution in the glue solution cylinder 31 can be spread on the outer peripheral side of the glue spreading roller 21 through the brush plate 32, the other part of glue solution can sequentially pass through the blanking rod 33, the telescopic sleeve 34 and the spreading piece 35 and finally be spread on the rubber heads 22, and the third driving assembly is arranged in the glue spreading roller 21 and can drive the rubber head 22 to rotate.
Specifically, as shown in fig. 1 to 4, when the glue spreading device of the present invention is used, the glue spreading roller 21 is driven to rotate by the first driving component, the glue solution drum 31 is opened, so that a part of glue solution in the glue solution drum 31 can be delivered into the brush plate 32 through the glue delivery tube, and the glue solution is uniformly spread on the outer peripheral side of the glue spreading roller 21 along with the rotation of the glue spreading roller 21, meanwhile, another part of glue solution in the glue solution drum 31 can sequentially pass through the blanking rod 33 and the telescopic sleeve 34 and finally enter into the spreading member 35, during the rotation of the glue spreading roller 21, the rubber head 22 approaching the spreading member 35 can be switched from the convex state to the concave state under the action of the second driving component, at this time, the rubber head 22 is retracted into the through hole 211, when the through hole 211 rotates to the spreading member 35 rotates into the through hole 211, and synchronously rotates along with the glue spreading roller 21, the glue solution in the smearing piece 35 can be smeared on the surface of the rubber head 22, in the process, the rubber head 22 can be driven by the third driving component to rotate relative to the smearing piece 35, so that the whole rubber head 22 can be smeared with the glue solution in the smearing piece 35, the glue solution gradually decreases outwards along the radial direction of the rubber head 22, the glue solution at the center of the rubber head 22 is the most, after the glue coating of the rubber head 22 is completed, the smearing piece 35 can be separated from the through hole 211, at the moment, along with the continued rotation of the glue coating roller 21, the part of the rubber head 22 can be switched from an inner concave state to an outer convex state under the action of the second driving component, after contacting the sound absorbing cotton 5 on the conveyor belt 11, the glue solution on the rubber head 22 is smeared in the pits on the sound absorbing cotton 5, and the glue solution at the center of the pits is the most, the glue coating effect on the sound absorbing cotton 5 is ensured, thereby ensuring the later processing and use of the sound-absorbing cotton 5.
In some embodiments, one end of each telescopic sleeve 34 far away from the smearing piece 35 is connected with a collar 36, the collar 36 is rotatably sleeved on the outer side of the blanking rod 33, a torsion spring 37 is arranged between the collar 36 and the blanking rod 33, a spring 38 is arranged in each telescopic sleeve 34, each telescopic sleeve 34 comprises an inner sleeve 341 and an outer sleeve 342, the outer sleeve 342 is slidably sleeved on the outer side of the inner sleeve 341, a mounting groove 3421 is formed in the lower end of the outer sleeve 342, a mounting rod 3422 is arranged in the mounting groove 3421, one end of the smearing piece 35 is rotatably arranged on the outer side of the mounting rod 3422, and a torsion spring II is arranged between the smearing piece 35 and the mounting rod 3422.
Specifically, as shown in fig. 1 to 6, before the sound-absorbing cotton 5 is glued, according to the specification of the sound-absorbing cotton 5, the glue spreading roller 21 and the corresponding number of telescopic sleeves 34 are selected to be installed, the plurality of telescopic sleeves 34 are arranged at intervals along the length direction of the blanking rod 33, so that the smearing piece 35 at the lower end of the telescopic sleeve 34 corresponds to the through hole 211 on the glue spreading roller 21, after the installation is completed, the glue spreading roller 21 is driven to rotate through the first driving assembly, when the smearing piece 35 is located at the through hole 211, the smearing piece 35 can rotate under the action of the torsion spring II, so that the smearing piece 35 rotates into the through hole 211 and can synchronously rotate along with the glue spreading roller 21, the radian of the lower end of the smearing piece 35 always corresponds to the radian of the upper surface of the rubber head 22 in an inward concave state, the telescopic sleeve 34 rotates along with the glue spreading roller 21 through the torsion spring 37, and the telescopic sleeve 34 contracts through the tension spring I38, after the gluing of the rubber head 22 is completed, the smearing piece 35 continues to rotate along with the glue spreading of the glue spreading roller 21, the smearing piece 35 can be separated from the torsion spring I and the torsion spring II can be reset from the torsion spring II, and the torsion spring II can reset to the rubber head 22 can be reset, and the first torsion spring 211 can be reset, and the first can be reset, and the lower than the torsion spring can be reset, and the under the action of the torsion spring can be 22, and can be the vibration of the torsion spring can be a reset, and the vibration spring and the vibration can be a 20.
In some embodiments, the first driving assembly includes a first gear 23, a second gear 24 and a second driving source 25, the second driving source 25 is fixedly arranged on the frame 1, the first gear 23 is connected with an output end of the second driving source 25, the second gear 24 is fixedly sleeved on the outer side of the glue spreader 21, and the first gear 23 is in meshed connection with the second gear 24.
Specifically, as shown in fig. 1 to 3, when the second driving source 25 is started to drive the first gear 23 to rotate, the second gear 24 can be driven to rotate through the meshing transmission between the first gear 23 and the second gear 24, so that the glue spreader 21 can be driven to rotate.
In some embodiments, the second driving component includes a fixing rod 41 and a fixing plate 42, the fixing rod 41 is fixedly arranged on the frame 1, the glue spreader 21 is rotationally arranged on the outer side of the fixing rod 41, a plurality of fixing plates 42 are arranged along the length direction of the fixing rod 41, each fixing plate 42 is fixedly sleeved on the outer side of the fixing rod 41, a guide groove 421 is formed in the fixing plate 42, the guide groove 421 includes an upper arc groove 4211 and a lower arc groove 4212, the radius of the upper arc groove 4211 is smaller than that of the lower arc groove 4212, the upper arc groove 4211 and the lower arc groove 4212 are connected through an inclined groove 4213, a sliding rod 43 is arranged between the fixing plate 42 and the rubber head 22, one end of the sliding rod 43 is fixedly connected with the middle of the rubber head 22, the other end of the sliding rod 43 is connected with a ball 431, and the ball 431 is movably arranged in the guide groove 421.
Specifically, as shown in fig. 1 to 9, in the process of rotating the glue spreader 21, the sliding rod 43 can be driven to synchronously rotate, so that the sphere 431 slides along the guide groove 421, when the sphere 431 is located in the upper arc groove 4211, the rubber head 22 is in the concave state, at this time, the rubber head 22 is located in the through hole 211, the glue can be applied to the rubber head 22 through the application member 35, when the sphere 431 is located in the lower arc groove 4212, the rubber head 22 is in the convex state, at this time, the rubber head 22 is matched with the concave on the sound absorbing cotton 5, the glue on the rubber head 22 can be applied to the concave on the sound absorbing cotton 5 along with the rotation of the glue spreader 21, and when the sphere 431 moves along the inclined groove 4213, the sliding rod 43 can be driven to move along the radial direction of the fixed plate 42, so that the rubber head 22 is switched between the convex state and the concave state.
In some embodiments, a mounting sleeve 26 and a movable sleeve 27 are disposed in the through hole 211, the mounting sleeve 26 is fixedly disposed in the glue spreader 21, one end of the mounting sleeve 26 faces the central axis of the glue spreader 21, the other end of the mounting sleeve 26 contacts the inner side wall of the glue spreader 21, the movable sleeve 27 is disposed in the mounting sleeve 26, a second spring 28 is disposed between the movable sleeve 27 and the mounting sleeve 26, the rubber head 22 is fixedly disposed at one end of the movable sleeve 27 far away from the central axis of the glue spreader 21, and the sliding rod 43 penetrates through the other end of the movable sleeve 27 and is movably connected with the movable sleeve 27.
Specifically, as shown in fig. 3 to 9, in the process that the ball 431 gradually enters the upper arc-shaped groove 4211 along the inclined groove 4213, the rubber head 22 can be gradually switched from the convex state to the concave state, in this process, the movable sleeve 27 can gradually approach the fixed plate 42 through the compression spring two 28 and drive the rubber head 22 to gradually approach the fixed plate 42, at this time, along with the continuing rotation of the glue spreading roller 21, when the painting member 35 is located at the through hole 211, the painting member 35 rotates around the mounting rod 3422 under the action of the torsion spring two, so that one end of the painting member 35, which is close to the mounting rod 3422, contacts with the side wall of the through hole 211, thereby enabling the painting member 35 to synchronously rotate along with the glue spreading roller 21, and in this process, the radian of the lower end of the painting member 35 can always keep corresponding to the radian of the upper surface of the rubber head 22 under the action of the torsion spring two, thereby ensuring the glue spreading effect on the rubber head 22.
In some embodiments, the third driving assembly includes a rack 44 disposed on the fixed plate 42, and a third gear 45 fixedly sleeved on the outer side of the sliding rod 43, where the third gear 45 can be meshed with the rack 44.
Specifically, as shown in fig. 7 to 9, in the process of rotating the glue spreader 21, the sliding rod 43 can be driven to rotate synchronously, after the third gear 45 on the sliding rod 43 contacts the rack 44 on the fixed plate 42, the sliding rod 43 can be driven to rotate relative to the glue spreader 21 through the meshing transmission between the third gear 45 and the rack 44, and the rubber head 22 connected with the sliding rod 43 is driven to rotate, so that in the process of gluing the rubber head 22 by the smearing piece 35, the surface of the whole rubber head 22 can be smeared by the rotation of the rubber head 22.
In some embodiments, a rotating component is disposed in the telescopic sleeve 34 and is capable of driving the smearing member 35 to rotate around the mounting rod 3422, the rotating component includes a contact rod 39, the contact rod 39 is disposed on one end of the inner sleeve 341 away from the collar 36, one end of the smearing member 35 located in the mounting groove 3421 is provided with a contact block 351, and the lower end of the contact rod 39 is capable of contacting the contact block 351 and driving the contact block 351 to rotate.
Specifically, as shown in fig. 3 to 7, when the smearing member 35 is located in the through hole 211, along with the rotation of the glue spreading roller 21, the smearing member 35 can be driven to synchronously rotate, and the telescopic sleeve 34 rotates around the blanking rod 33, in this process, the telescopic sleeve 34 contracts, the outer sleeve 342 gradually approaches the blanking rod 33 through the first tension spring 38, so that the smearing member 35 at the lower end of the outer sleeve 342 gradually approaches the contact rod 39 at the lower end of the inner sleeve 341, after the lower end of the contact rod 39 contacts the contact block 351 on the smearing member 35, the contact block 351 can be driven to rotate, and the smearing member 35 is driven to rotate around the mounting rod 3422, so that the other end of the smearing member 35 gradually approaches the telescopic sleeve 34, at this time, along with the continuing rotation of the glue spreading roller 21, the smearing member 35 can be separated from the through hole 211, then the telescopic sleeve 34 can rotate under the action of the first torsion spring 37 to reset, and at the same time the outer sleeve 342 can reset under the action of the first spring 38, so that the contact rod 39 and the contact block 351 can be driven to rotate, and the smearing member 35 can reset under the action of the second torsion spring.
In some embodiments, the side wall of each through hole 211 is provided with a telescopic block 46, one side of the telescopic block 46 facing the central axis of the glue spreader 21 is provided with an inclined plane, and the lower end of the applying member 35 can contact with the telescopic block 46, so that the lower end of the applying member 35 cannot contact with the rubber head 22.
Specifically, as shown in fig. 3 to 7, in the process of switching the rubber head 22 from the convex state to the concave state, the movable sleeve 27 moves toward the direction close to the fixed plate 42, at this time, the telescopic block 46 in the through hole 211 is separated from the blocking of the movable sleeve 27, so that the telescopic block 46 can extend into the through hole 211, when the smearing member 35 rotates into the through hole 211, the lower end of the smearing member 35 can contact with the telescopic block 46, so that a certain distance exists between the lower end of the smearing member 35 and the rubber head 22, that is, the lower end of the smearing member 35 cannot contact with the rubber head 22, so that in the process of rotating the rubber head 22, the smearing member 35 can fully coat the glue on the surface of the whole rubber head 22, and no phenomenon of coating leakage occurs, in the process of switching the rubber head 22 from the concave state to the convex state, the movable sleeve 27 moves toward the direction far away from the fixed plate 42, in the process, and under the effect of self-inclined surface of the smearing member 35, the lower end of the smearing member 35 can retract into the rubber roller 21 from the through hole 211, so that the reset of the telescopic block 46 cannot cause the blocking of the movable sleeve 46.
In some embodiments, a first driving source 12, a first belt pulley 13, a second belt pulley 14 and a third belt pulley 15 are rotatably arranged on the frame 1, an output end of the first driving source 12 is connected with the first belt pulley 13, a synchronous belt 16 is arranged between the first belt pulley 13 and the second belt pulley 14, and the conveying belt 11 is sleeved outside the second belt pulley 14 and the third belt pulley 15.
Specifically, as shown in fig. 1 and 2, when the first driving source 12 is started to drive the first belt pulley 13 to rotate, the second belt pulley 14 can be driven to synchronously rotate through the synchronous belt 16, and at this time, the conveying belt 11 can rotate through the second belt pulley 14 and the third belt pulley 15 to convey the sound absorbing cotton 5 placed on the conveying belt 11.
In some embodiments, the frame 1 is further provided with a cleaning roller 17 and a plurality of side pressing plates 18, the cleaning roller 17 and the glue spreading roller 21 are sequentially arranged along the conveying direction of the sound absorbing cotton 5, the plurality of side pressing plates 18 are respectively located at two sides of the conveying belt 11, specifically, as shown in fig. 1 and 2, the cleaning roller 17 is arranged to clean the surface of the sound absorbing cotton 5 and remove dust and impurities on the surface of the sound absorbing cotton 5, so that the effect of subsequent glue spreading can be ensured, the adhesive force of glue solution is enhanced, and in addition, the side pressing plates 18 are arranged at two sides of the conveying belt 11, so that the stability of the sound absorbing cotton 5 in the conveying process can be ensured, and the influence of the inclination of the sound absorbing cotton 5 on the glue spreading effect is avoided.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The utility model provides a cotton rubber coating device is inhaled to car, includes frame (1), is equipped with on frame (1) and is used for carrying conveyer belt (11) that inhale sound cotton (5), its characterized in that still includes:
The glue spreader (21), glue spreader (21) rotate locate frame (1), can paint the glue solution on inhaling the sound cotton (5), a plurality of through-holes (211) have been seted up to the periphery side of glue spreader (21), every through-hole (211) department all activity is equipped with rubber head (22), rubber head (22) have indent state and evagination state, when being in indent state, rubber head (22) are in through-hole (211), when being in evagination state, rubber head (22) and inhale pit looks adaptation on the sound cotton (5);
The gluing mechanism comprises a glue cylinder (31), a surface gluing assembly and a pit gluing assembly, wherein the glue cylinder (31) is arranged on a frame (1), the surface gluing assembly comprises a brush plate (32), the lower end of the brush plate (32) is contacted with the outer periphery side of a gluing roller (21), the pit gluing assembly comprises a blanking rod (33), a telescopic sleeve (34) and a smearing piece (35), when a rubber head (22) is in a concave state, the lower end of the smearing piece (35) is matched with the radian of the upper surface of the rubber head (22), the telescopic sleeve (34) and the smearing piece (35) are all arranged into a plurality of parts, the telescopic sleeves (34) are arranged along the length direction interval of the blanking rod (33), and the plurality of smearing pieces (35) are arranged in one-to-one correspondence with the telescopic sleeves (34).
2. The automobile sound absorbing cotton gluing device according to claim 1, wherein one end of each telescopic sleeve (34) far away from a smearing piece (35) is connected with a sleeve ring (36), the sleeve rings (36) are rotatably sleeved on the outer side of a blanking rod (33), a torsion spring I (37) is arranged between the sleeve rings (36) and the blanking rod (33), a spring I (38) is arranged in each telescopic sleeve (34), each telescopic sleeve (34) comprises an inner sleeve (341) and an outer sleeve (342), the outer sleeves (342) are slidably sleeved on the outer side of the inner sleeve (341), a mounting groove (3421) is formed in the lower end of each outer sleeve (342), a mounting rod (3422) is arranged in each mounting groove (3421), one end of each smearing piece (35) is rotatably arranged on the outer side of each mounting rod (3422), and two torsion springs are arranged between each smearing piece (35) and each mounting rod (3422).
3. The automobile sound absorbing cotton gluing device according to claim 1, further comprising a first driving assembly, wherein the first driving assembly is arranged on the frame (1) and can drive the gluing roller (21) to rotate, the first driving assembly comprises a first gear (23), a second gear (24) and a second driving source (25), the second driving source (25) is fixedly arranged on the frame (1), the first gear (23) is connected with the output end of the second driving source (25), the second gear (24) is fixedly sleeved on the outer side of the gluing roller (21), and the first gear (23) is meshed with the second gear (24).
4. The automobile sound absorbing cotton gluing device according to claim 2, further comprising a second driving component, wherein the second driving component comprises a fixing rod (41) arranged on the frame (1) and a plurality of fixing plates (42) fixedly sleeved on the outer side of the fixing rod (41), the gluing roller (21) is rotationally arranged on the outer side of the fixing rod (41), a guide groove (421) is formed in the fixing plate (42), the guide groove (421) comprises an upper arc groove (4211) and a lower arc groove (4212), the radius of the upper arc groove (4211) is smaller than that of the lower arc groove (4212), the upper arc groove (4211) is connected with the lower arc groove (4212) through a chute (4213), a sliding rod (43) is arranged between the fixing plate (42) and the rubber head (22), one end of the sliding rod (43) is connected with the middle of the rubber head (22), the other end of the sliding rod (43) is connected with a ball (431), and the ball (431) is movably arranged in the guide groove (421).
5. The automobile sound absorbing cotton gluing device according to claim 4, wherein a mounting sleeve (26) and a movable sleeve (27) are arranged in the through hole (211), the mounting sleeve (26) is fixedly arranged in the gluing roller (21), one end of the mounting sleeve (26) faces the central axis of the gluing roller (21), the other end of the mounting sleeve (26) is contacted with the inner side wall of the gluing roller (21), the movable sleeve (27) is arranged in the mounting sleeve (26), a spring II (28) is arranged between the movable sleeve (27) and the mounting sleeve (26), the rubber head (22) is fixedly arranged at one end, far away from the central axis of the gluing roller (21), of the movable sleeve (27), and the sliding rod (43) penetrates through the other end of the movable sleeve (27) and is movably connected with the movable sleeve (27).
6. The device for gluing sound absorbing cotton for automobiles according to claim 5, further comprising a third driving assembly, wherein the third driving assembly is arranged in the gluing roller (21) and can drive the rubber head (22) to rotate, the third driving assembly comprises a rack (44) arranged on the fixed plate (42), and a gear three (45) fixedly sleeved on the outer side of the sliding rod (43), and the gear three (45) can be meshed with the rack (44).
7. The automobile sound-absorbing cotton gluing device according to claim 5, wherein a rotating assembly is arranged in the telescopic sleeve (34) and can drive the smearing piece (35) to rotate around the mounting rod (3422), the rotating assembly comprises a contact rod (39), the contact rod (39) is arranged at one end, far away from the collar (36), of the inner sleeve (341), a contact block (351) is arranged at one end, located at the mounting groove (3421), of the smearing piece (35), and the lower end of the contact rod (39) can be in contact with the contact block (351) and drive the contact block (351) to rotate.
8. The automobile sound-absorbing cotton gluing device according to claim 1, wherein a telescopic block (46) is arranged at the side wall of each through hole (211), an inclined surface is arranged on one side of the telescopic block (46) facing the central axis of the gluing roller (21), and the lower end of the smearing piece (35) can be contacted with the telescopic block (46) so that the lower end of the smearing piece (35) cannot be contacted with the rubber head (22).
9. The automobile sound absorbing cotton gluing device according to claim 1, wherein a driving source I (12), a belt pulley I (13), a belt pulley II (14) and a belt pulley III (15) are rotatably arranged on the frame (1), the output end of the driving source I (12) is connected with the belt pulley I (13), a synchronous belt (16) is arranged between the belt pulley I (13) and the belt pulley II (14), and the conveying belt (11) is sleeved on the outer sides of the belt pulley II (14) and the belt pulley III (15).
10. The automobile sound-absorbing cotton gluing device according to claim 1, wherein the frame (1) is further provided with a cleaning roller (17) and a plurality of side pressing plates (18), the cleaning roller (17) and the gluing roller (21) are sequentially arranged along the conveying direction of the sound-absorbing cotton (5), and the side pressing plates (18) are respectively located on two sides of the conveying belt (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410634321.0A CN118218181B (en) | 2024-05-22 | 2024-05-22 | Car is inhaled cotton rubber coating device of sound |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410634321.0A CN118218181B (en) | 2024-05-22 | 2024-05-22 | Car is inhaled cotton rubber coating device of sound |
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| CN118218181A CN118218181A (en) | 2024-06-21 |
| CN118218181B true CN118218181B (en) | 2024-07-19 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219122A (en) * | 2019-05-29 | 2019-09-10 | 武汉叁木汽车部件有限公司 | Intelligent production equipment for flame-retardant sound-absorbing cotton |
| CN112206970A (en) * | 2020-09-09 | 2021-01-12 | 柳月珍 | Gumming machine is used in macromolecular material processing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000005673A (en) * | 1998-06-26 | 2000-01-11 | Nippon Paint Co Ltd | Roller coater and coating method using the same and material to be coated |
| JP5430118B2 (en) * | 2008-10-17 | 2014-02-26 | 株式会社ニトムズ | Gravure roll for pressure-sensitive adhesive coating, method for producing pressure-sensitive adhesive tape, and pressure-sensitive adhesive tape |
| EP3185052B1 (en) * | 2015-02-05 | 2022-10-19 | Hangzhou Chinastars Reflective Material Co., Ltd. | Composite glue coating mechanism and preparation method for fancy reflective material using same |
| CN114749339B (en) * | 2022-06-14 | 2022-08-23 | 江苏欧晟新材料科技有限公司 | Coating machine's rubber coating structure with adjustable |
| CN115635676A (en) * | 2022-10-27 | 2023-01-24 | 中利智能装配技术研究江苏有限公司 | Assembled panel processing equipment |
| CN220634998U (en) * | 2023-08-17 | 2024-03-22 | 枣庄华润纸业有限公司 | Sizing machine rubber roll limit portion starch seal processing apparatus |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219122A (en) * | 2019-05-29 | 2019-09-10 | 武汉叁木汽车部件有限公司 | Intelligent production equipment for flame-retardant sound-absorbing cotton |
| CN112206970A (en) * | 2020-09-09 | 2021-01-12 | 柳月珍 | Gumming machine is used in macromolecular material processing |
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