CN113231245A - Coating method and coating device of metal foil adhesive tape - Google Patents
Coating method and coating device of metal foil adhesive tape Download PDFInfo
- Publication number
- CN113231245A CN113231245A CN202110553766.2A CN202110553766A CN113231245A CN 113231245 A CN113231245 A CN 113231245A CN 202110553766 A CN202110553766 A CN 202110553766A CN 113231245 A CN113231245 A CN 113231245A
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- coating
- roller
- shaft
- adhesive tape
- transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/06—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length by rubbing contact, e.g. by brushes, by pads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
- B05C11/1023—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target responsive to velocity of target, e.g. to web advancement rate
Abstract
The invention discloses a coating method and a coating device of a metal foil adhesive tape, which comprises a workbench, wherein a first support is arranged on the side wall of one end of the workbench, a second support is arranged on the side wall of the middle part of the workbench, a conveying roller is sleeved between the bottoms of the first supports, a leveling roller is arranged between the tops of the first supports, a roller shaft is sleeved on the leveling roller, a painting box is arranged between the second supports, the top of the painting box is connected with a feeding mechanism, a U-shaped frame is arranged on the tops of the second supports and the painting box, a transmission mechanism is arranged in the U-shaped frame, one end of the transmission mechanism is connected with the feeding mechanism, and a transmission belt is arranged between the transmission mechanism and the roller shaft. The sticky tape passes through the conveying roller and the trowelling roller drags the removal, makes feed mechanism and sticky tape removal linkage through drive belt and drive mechanism, and sticky tape displacement and piston displacement are directly proportional, and then the sticky tape removes the coating volume of unit distance and fixes, guarantees that the volume of coating is the same on unit area's sticky tape to through applying paint the even coating of case with a brush, finally through the trowelling roller trowelling, guarantee the coating homogeneity.
Description
Technical Field
The invention relates to the technical field of metal foil adhesive tape production, in particular to a coating method and a coating device of a metal foil adhesive tape.
Background
The metal foil adhesive tape is suitable for application needing reliable conductive contact, particularly for use in electromagnetic interference shielding, grounding and electrostatic discharge, and needs to be coated during regeneration, and the conventional coating device drags the adhesive tape and brushes the coating adhesive solution onto the adhesive tape through a coating roller or a brush, so that the uniform coating amount of the coating adhesive solution cannot be ensured, the thickness of the adhesive tape is different, and the use is influenced.
Disclosure of Invention
The present invention is directed to a method and an apparatus for coating a metal foil tape, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a coating unit of metal forming sticky tape, includes the workstation, the first support of one end lateral wall fixed mounting of workstation, the middle part lateral wall fixed mounting second support of workstation, rotate between the bottom of first support and cup joint the conveying roller, be equipped with the smoothing roller between the top of first support, the both ends of smoothing roller and conveying roller are all fixed and are cup jointed the roller, the roller rotates and runs through first support, fixed mounting applies paint the case with a brush between the second support, apply paint the top fixed connection feed mechanism of case with a brush, the second support with a brush the top fixed mounting U type frame of case with a brush, install drive mechanism in the U type frame, feed mechanism is connected to drive mechanism's one end, the drive belt is installed between drive mechanism's the other end and the roller.
In a preferred embodiment, the outer wall of the conveyor roller is tangent to the top surface of the table, and the outer diameter of the smoothing roller is equal to the outer diameter of the conveyor roller.
Preferably, the transmission mechanism comprises a transmission case, the transmission case is fixedly installed between the inner walls of the U-shaped frame, a sliding plate is slidably clamped in the transmission case, one end of the sliding plate is connected with the feeding mechanism, a through groove is formed in the middle of the sliding plate, a driving shaft is arranged in the through groove, two ends of the driving shaft rotatably penetrate through a top plate and a bottom plate of the transmission case, one end of the U-shaped frame rotatably sleeves a transmission shaft, a bevel gear set matched with one end of the transmission shaft and the bottom of the driving shaft are installed between the other end of the transmission shaft and a roller shaft, a driven shaft is rotatably sleeved between the transmission cases on two sides of the sliding plate, the top of the driven shaft rotatably penetrates through the top plate of the transmission case and is provided with a driven gear, the top of the driving shaft penetrates through the top of the transmission case and is provided with a driving gear, and the two driven gears are engaged with two sides of the driving gear, toothed plates are fixedly mounted on two sides of the top surface of the sliding plate, half gears are fixedly mounted at the bottom of the driven shaft, and the half gears are matched with the toothed plates.
In an embodiment, the width of the through groove is equal to the diameter of the driving shaft, the height of the inner cavity of the transmission case is equal to the sum of the thicknesses of the sliding plate and the toothed plate, a guide groove is formed in the bottom plate of the transmission case, a guide block is fixedly installed at the bottom of the sliding plate, and the guide block is in sliding clamping connection with the guide groove.
In an embodiment, the top outer wall of the driving shaft, the top outer wall of the driven shaft, the inner wall of the driving gear and the inner wall of the driven gear are all provided with key slots which are matched with each other, and the tops of the driving shaft and the driven shaft are provided with locking nuts through thread structures.
Preferably, the brushing box comprises a box body fixedly arranged between the second supports, an extrusion cavity is formed in the box body, the top of the extrusion cavity is connected with a feeding mechanism, a plurality of screen plates are fixedly arranged on the inner wall of the extrusion cavity, and a plurality of bristles are fixedly arranged on a bottom plate of the box body.
The preferable embodiment, feed mechanism includes a fixed cylinder, a fixed cylinder fixed mounting is at the top of applying paint the case with a brush, sliding sleeve connects the piston in the fixed cylinder, the equal fixed mounting slide bar in both ends of piston, one slide bar fixed connection slide, the both ends top fixed connection inlet pipe of a fixed cylinder, a fixed cylinder obtains both ends bottom fixed mounting discharging pipe, the extrusion chamber is connected to the discharging pipe, all install the check valve in inlet pipe and the discharging pipe.
Preferably, the troweling roller comprises a roller body, a roller shaft is fixedly installed on the end face of the roller body, rotary grooves are formed in two ends of the outer wall of the circumference of the roller body, rotary rings are sleeved in the rotary grooves in a rotating mode, a clockwork spring is installed between the inner wall of each rotary ring and each rotary groove, wool cloth is wound on the outer wall of the roller body, two ends of the wool cloth are fixedly connected with the rotary rings through bolts, pin holes are formed between the rotary rings and the outer wall of the roller body, and bolts are sleeved in the pin holes.
In a preferred embodiment, the cross sections of the rotating ring and the rotating groove are of matched T-shaped structures, and the wool cloth is spirally wound on the roller body.
A coating method of a metal foil adhesive tape comprises the following steps:
s1, rotating the rotating ring to wind the clockwork spring, inserting the plug pin into the pin hole to fix the rotating ring, spirally winding the wool cloth on the roller body, connecting two ends of the wool cloth with the rotating ring through bolts, pulling out the plug pin, further tensioning the wool cloth by the rotating ring under the elastic force of the clockwork spring to enable the wool cloth to be tightly attached to the roller body, so that the coating liquid can be conveniently smoothed, and the wool cloth is prevented from being loosened in the using process through the continuous torsion of the clockwork spring;
s2, enabling the adhesive tape to penetrate through a space between a conveying roller and a leveling roller, enabling the conveying roller and the leveling roller to pull the adhesive tape to move under the driving of an external motor, enabling a transmission belt to drive a transmission shaft to rotate, enabling the transmission shaft to drive a driving shaft to rotate through a bevel gear set, enabling the driving shaft to drive half gears to rotate through a driving gear, a driven gear and a driven shaft, enabling the two half gears to alternately engage with a toothed plate, enabling a sliding plate to reciprocate at a constant speed, enabling a sliding plate to push and pull a sliding rod at a constant speed, enabling a piston to reciprocate at a constant speed, sucking the coating adhesive into a fixed cylinder through a feeding pipe, and sending the coating adhesive out from a discharging pipe through the movement of the piston, enabling the adhesive tape conveying and the feeding linkage of the coating adhesive to be realized, enabling the moving distance of the adhesive tape to be in direct proportion to the moving distance of the piston, and enabling the coating adhesive amount of the unit distance of the adhesive tape to be fixed;
s3, after the coating glue enters the extrusion cavity, the coating glue is uniformly dispersed through meshes of a plurality of layers of screen plates, and finally the brush hair is uniformly coated on the adhesive tape to realize uniform coating;
and S4, when the adhesive tape passes through the leveling roller, the coating adhesive is leveled by the wool cloth, so that the coating uniformity is further ensured.
Compared with the prior art, the invention has the beneficial effects that:
1. the conveying roller and the leveling roller are driven by an external motor to pull the adhesive tape to move, at the moment, the transmission belt drives the transmission shaft to rotate, the transmission shaft drives the driving shaft to rotate through the bevel gear set, the driving shaft drives the half gears to rotate through the driving gear, the driven gear and the driven shaft, the two half gears are alternately meshed with the toothed plate, so that the sliding plate moves at a constant speed in a reciprocating manner, the sliding plate pushes and pulls the sliding rod at a constant speed, the piston moves at a constant speed in a reciprocating manner, the coating adhesive is sucked into the fixed cylinder through the feeding pipe and is sent out from the discharging pipe through the piston movement, the adhesive tape conveying and the feeding linkage of the coating adhesive are realized, the adhesive tape moving distance is in direct proportion to the piston moving distance, the coating adhesive amount of the adhesive tape moving unit distance is fixed, and the thickness uniformity of the adhesive tape is ensured;
2. after the coating adhesive enters the extrusion cavity, the coating adhesive is uniformly dispersed through meshes of the multi-layer screen plate, and finally the brush bristles are uniformly coated on the adhesive tape to realize uniform coating;
3. rotate the change, make the clockwork spring rolling, and insert the pinhole with the bolt, make the change fixed, then with wool cloth spiral winding on the roll body, and pass through the bolted connection change with wool cloth both ends, then extract the bolt, then the change is further taut wool cloth under the elasticity of clockwork spring, make wool cloth hug closely the roll body, be convenient for trowel the coating liquid, and avoid the use in the wool cloth lax through the lasting torsion of clockwork spring, ensure that final sticky tape thickness is even.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the transmission mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the guide groove of the present invention;
FIG. 4 is a schematic view of a smoothing roll according to the present invention;
FIG. 5 is a schematic view of the structure of the painting box of the present invention.
In the figure: 1. a work table; 2. a first bracket; 3. a second bracket; 4. a conveying roller; 5. a smoothing roller; 51. a roller body; 52. a wool cloth; 53. rotating the groove; 54. rotating the ring; 55. a pin hole; 56. a bolt; 6. brushing the box; 61. a box body; 62. an extrusion chamber; 63. a screen plate; 64. brushing; 7. a feeding mechanism; 71. a fixed cylinder; 72. a piston; 73. a slide bar; 74. a feed pipe; 75. a discharge pipe; 8. a U-shaped frame; 9. a transmission mechanism; 91. a transmission case; 92. a slide plate; 93. a through groove; 94. a drive shaft; 95. a driven shaft; 96. a driving gear; 97. a driven gear; 98. a toothed plate; 99. a half gear; 910. a drive shaft; 911. a bevel gear set; 10. a roll shaft; 11. a transmission belt; 12. a guide groove; 13. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a coating unit of metal forming sticky tape, comprises a workbench 1, the first support 2 of one end lateral wall fixed mounting of workstation 1, the middle part lateral wall fixed mounting second support 3 of workstation 1, it cup joints conveying roller 4 to rotate between the bottom of first support 2, be equipped with smoothing roller 5 between the top of first support 2, the roller 10 is all fixed to cup joint at the both ends of smoothing roller 5 and conveying roller 4, roller 10 rotates and runs through first support 2, fixed mounting applies paint case 6 between second support 3, apply paint the top fixed connection feed mechanism 7 of case 6 with a brush, second support 3 and the top fixed mounting U type frame 8 of applying paint case 6 with a brush, install drive mechanism 9 in the U type frame 8, feed mechanism 7 is connected to drive mechanism 9's one end, install drive belt 11 between drive mechanism 9's the other end and roller 10. The sticky tape drags the removal through conveying roller 4 and trowelling roller 5, makes feed mechanism 7 and sticky tape removal linkage through drive belt 11 and drive mechanism 9, and sticky tape displacement and piston displacement are directly proportional, and then the sticky tape removes the coating volume of gluing of unit distance and fixes, guarantees that the sticky tape coating volume of unit area is the same to through applying paint case 6 even coating with a brush, finally trowelling through trowelling roller 5, guarantee the coating homogeneity.
The outer wall of the delivery roller 4 is tangent to the top surface of the working table 1, and the outer diameter of the smoothing roller 5 is equal to that of the delivery roller 4.
The transmission mechanism 9 comprises a transmission case 91, the transmission case 91 is fixedly installed between the inner walls of the U-shaped frame 8, a sliding plate 92 is clamped in the transmission case 91 in a sliding manner, one end of the sliding plate 92 is connected with the feeding mechanism 7, a through groove 93 is formed in the middle of the sliding plate 92, a driving shaft 94 is arranged in the through groove 93, two ends of the driving shaft 94 rotatably penetrate through a top plate and a bottom plate of the transmission case 91, one end of the U-shaped frame 8 rotatably sleeves a transmission shaft 910, a bevel gear set 911 matched with one end of the transmission shaft 910 and the bottom of the driving shaft 94, a transmission belt 11 is installed between the other end of the transmission shaft 910 and a roller shaft 10, a driven shaft 95 is rotatably sleeved between the transmission cases 91 at two sides of the sliding plate 92, the top of the driven shaft 95 penetrates through the top plate of the transmission case 91 and is provided with a driven gear 97, the top of the driving shaft 94 penetrates through the top of the transmission case 91 and is provided with a driving gear 96, the two driven gears 97 are meshed with two sides of the driving gear 96, toothed plates 98 are fixedly installed at two sides of the top surface of the sliding plate 92, the bottom of driven shaft 95 all fixedly mounted half gear 99, half gear 99 and pinion rack 98 phase-match, the width that leads to groove 93 equals the diameter of driving shaft 94, and the inner chamber height of transmission case 91 equals the sum of the thickness of slide 92 and pinion rack 98, and transmission case 91 bottom plate opens has guide way 12, and slide 92 obtains bottom fixed mounting guide block 13, and guide block 13 slip joint guide way 12.
The brushing box 6 comprises a box body 61 fixedly arranged between the second supports 3, an extrusion cavity 62 is formed in the box body 61, the top of the extrusion cavity 62 is connected with the feeding mechanism 7, a plurality of screen plates 63 are fixedly arranged on the inner wall of the extrusion cavity 62, and a plurality of bristles 64 are fixedly arranged on the bottom plate of the box body 61.
The feeding mechanism 7 comprises a fixed cylinder 71, the fixed cylinder 71 is fixedly installed at the top of the painting box 6, a piston 72 is slidably sleeved in the fixed cylinder 71, slide rods 73 are fixedly installed at two ends of the piston 72, a slide rod 73 is fixedly connected with a slide plate 92, feed pipes 74 are fixedly connected with the tops of two ends of the fixed cylinder 71, discharge pipes 75 are fixedly installed at the bottoms of two ends of the fixed cylinder 71, the discharge pipes 75 are connected with the extrusion cavity 62, and one-way valves are installed in the feed pipes 74 and the discharge pipes 75.
The smoothing roller 5 comprises a roller body 51, a roller shaft 10 is fixedly installed on the end face of the roller body 51, rotating grooves 53 are formed in two ends of the outer wall of the circumference of the roller body 51, rotating rings 54 are sleeved in the rotating grooves 53 in a rotating mode, a clockwork spring is installed between the inner wall of each rotating ring 54 and each rotating groove 53, the outer wall of the roller body 51 is wound on wool cloth 52, two ends of each wool cloth 52 are fixedly connected with the rotating rings 54 through bolts, pin holes 55 are formed between the rotating rings 54 and the outer wall of the roller body 51, and pins 56 are inserted in the pin holes 55.
The cross sections of the rotary ring 54 and the rotary groove 53 are of matched T-shaped structures, and the wool cloth 52 is spirally wound on the roller body 51.
The transmission mechanism 9 is linked with the feeding mechanism 7, the conveying roller 4 and the leveling roller 5 are driven by an external motor to pull the adhesive tape to move, at the moment, the transmission belt 11 drives the transmission shaft 910 to rotate, the transmission shaft 910 drives the driving shaft 94 to rotate through the bevel gear set 911, the driving shaft 94 drives the half gear 99 to rotate through the driving gear 96, the driven gear 97 and the driven shaft 95, the two half gears 99 are alternately meshed with the toothed plate 98, so that the sliding plate 92 reciprocates at a constant speed, the sliding plate 92 pushes and pulls the sliding rod 73 at a constant speed, the piston 72 reciprocates at a constant speed, the coated adhesive is sucked into the fixed cylinder 71 through the feeding pipe 74 and is sent out from the discharging pipe 75 through the movement of the piston 72, the adhesive tape conveying and the adhesive supplying linkage of the coated adhesive are realized, the adhesive tape moving distance is in direct proportion to the piston moving distance, and the amount of the coated adhesive in the adhesive tape moving unit distance is fixed.
Further, the top outer wall of driving shaft 94, the top outer wall of driven shaft 95, the inner wall of driving gear 96 and driven gear 97's inner wall all opened matched with keyway, and driving shaft 94 and driven shaft 95's top is passed through helicitic texture installation lock nut, and then driving gear 96 and driven gear 97 pass through keyway and flat key installation, then can change driving gear 96 and driven gear 97 of different drive ratios, realize the ratio regulation of sticky tape displacement and piston 72 displacement to adjust unit area's coating amount.
A coating method of a metal foil adhesive tape comprises the following steps:
s1, rotating the rotating ring 54 to wind the clockwork spring, inserting the plug pin 56 into the pin hole 55 to fix the rotating ring 54, spirally winding the wool cloth 52 on the roller body 51, connecting the two ends of the wool cloth 52 with the rotating ring 54 through bolts, and pulling out the plug pin 56, wherein the rotating ring 54 further tensions the wool cloth 52 under the elasticity of the clockwork spring to enable the wool cloth 52 to be tightly attached to the roller body 51, so that the coating liquid is conveniently smoothed, and the wool cloth 52 is prevented from loosening in the using process through the continuous torsion of the clockwork spring;
s2, the adhesive tape penetrates between a conveying roller 4 and a leveling roller 5, the conveying roller 4 and the leveling roller 5 are driven by an external motor to pull the adhesive tape to move, at the moment, a transmission belt 11 drives a transmission shaft 910 to rotate, the transmission shaft 910 drives a driving shaft 94 to rotate through a bevel gear set 911, the driving shaft 94 drives a half gear 99 to rotate through a driving gear 96, a driven gear 97 and a driven shaft 95, the two half gears 99 are alternately meshed with a toothed plate 98, so that a sliding plate 92 moves in a reciprocating manner at a constant speed, the sliding plate 92 pushes and pulls a sliding rod 73 at a constant speed, a piston 72 moves in a reciprocating manner at a constant speed, the coating adhesive is sucked into a fixed cylinder 71 through a feeding pipe 74 and is discharged from a discharging pipe 75 through the piston 72, the linkage of the adhesive tape conveying and the feeding of the coating adhesive is realized, the moving distance of the adhesive tape is in direct proportion to the moving distance of the piston, and the coating amount of the adhesive tape in a unit distance is fixed;
s3, after the coating glue enters the extrusion cavity 62, the coating glue is uniformly dispersed through meshes of a plurality of layers of screen plates 63, and finally the brush bristles 64 are uniformly coated on the adhesive tape to realize uniform coating;
and S4, when the adhesive tape passes through the leveling roller 5, the coated adhesive is leveled by the wool cloth 52, and the coating uniformity is further ensured.
The working principle is as follows: when the invention is used, the rotating ring 54 is rotated to roll the spiral spring, the bolt 56 is inserted into the pin hole 55 to fix the rotating ring 54, the wool cloth 52 is spirally wound on the roller body 51, the two ends of the wool cloth 52 are connected with the rotating ring 54 through the bolts, then the bolt 56 is pulled out, the rotating ring 54 further tensions the wool cloth 52 under the elasticity of the spiral spring to ensure that the wool cloth 52 is tightly attached to the roller body 51 to be convenient for leveling the coating liquid, the wool cloth 52 is prevented from loosening in the use process through the continuous torsion of the spiral spring, the adhesive tape passes through the space between the conveying roller 4 and the leveling roller 5, the conveying roller 4 and the leveling roller 5 pull the adhesive tape to move under the driving of the external motor, at the moment, the driving belt 11 drives the driving shaft 910 to rotate, the driving shaft 94 is driven by the bevel gear set, the driving shaft 94 drives the half gear 99 to rotate by the driving gear 96, the driven gear 97 and the driven shaft 95, the two half gears 99 are alternately meshed with the toothed plates 98, so that the sliding plate 92 moves at a constant speed in a reciprocating manner, the sliding plate 92 pushes and pulls the sliding rod 73 at a constant speed, the piston 72 moves at a constant speed in a reciprocating manner, the coating glue is sucked into the fixed cylinder 71 through the feeding pipe 74 and is discharged from the discharging pipe 75 through the movement of the piston 72, the conveying of the adhesive tape and the feeding linkage of the coating glue are realized, the moving distance of the adhesive tape and the moving distance of the piston are in direct proportion, the coating glue amount of the moving unit distance of the adhesive tape is fixed, the coating glue enters the extrusion cavity 62 and is uniformly dispersed through meshes of the multi-layer screen plate 63, finally, the brush bristles 64 are uniformly coated on the adhesive tape, the uniform coating is realized, and when the adhesive tape passes through the leveling roller 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A coating device of a metal foil adhesive tape, comprising a work table (1), characterized in that: the automatic feeding device is characterized in that a first support (2) is fixedly mounted on the side wall of one end of the workbench (1), a second support (3) is fixedly mounted on the side wall of the middle of the workbench (1), the conveying rollers (4) are sleeved in the rotating mode between the bottoms of the first support (2), a leveling roller (5) is arranged between the tops of the first support (2), roller shafts (10) are fixedly sleeved at the two ends of the leveling roller (5) and the conveying rollers (4), the roller shafts (10) penetrate through the first support (2) in a rotating mode, a painting box (6) is fixedly mounted between the second support (3), a feeding mechanism (7) is fixedly connected to the top of the painting box (6), a U-shaped frame (8) is fixedly mounted on the tops of the second support (3) and the painting box (6), a transmission mechanism (9) is mounted in the U-shaped frame (8), and one end of the transmission mechanism (9) is connected with the feeding mechanism (7), a transmission belt (11) is arranged between the other end of the transmission mechanism (9) and the roll shaft (10).
2. The device for coating a metal foil tape according to claim 1, wherein: the outer wall of the conveying roller (4) is tangent to the top surface of the workbench (1), and the outer diameter of the smoothing roller (5) is equal to that of the conveying roller (4).
3. The device for coating a metal foil tape according to claim 1, wherein: drive mechanism (9) includes transmission case (91), fixed mounting transmission case (91) between U type frame (8) inner wall, slide joint slide plate (92) in transmission case (91), feed mechanism (7) is connected to the one end of slide plate (92), open at the middle part of slide plate (92) has logical groove (93), it is equipped with driving shaft (94) in logical groove (93), the both ends of driving shaft (94) are rotated and are run through roof and the bottom plate of transmission case (91), the one end of U type frame (8) is rotated and is cup jointed transmission shaft (910), installation matched with bevel gear group (911) between the one end of transmission shaft (910) and the bottom of driving shaft (94), install drive belt (11) between the other end of transmission shaft (910) and roller (10), it cup joints driven shaft (95) to rotate between transmission case (91) of slide plate (92) both sides, the top of driven shaft (95) is run through the roof of transmission case (91) and is installed driven gear (97), the top of driving shaft (94) runs through the top of transmission case (91) and installs driving gear (96), two driven gear (97) meshes the both sides of driving gear (96), the equal fixed mounting pinion rack (98) of top surface both sides of slide (92), the equal fixed mounting half gear (99) in bottom of driven shaft (95), half gear (99) and pinion rack (98) phase-match.
4. A device for coating a metal foil tape according to claim 3, wherein: the width that leads to groove (93) equals the diameter of driving shaft (94), the inner chamber height of transmission case (91) equals the sum of the thickness of slide (92) and pinion rack (98), transmission case (91) bottom plate is opened there are guide way (12), slide (92) obtain bottom fixed mounting guide block (13), guide block (13) slip joint guide way (12).
5. A device for coating a metal foil tape according to claim 3, wherein: the top outer wall of driving shaft (94), the top outer wall of driven shaft (95), the inner wall of driving gear (96) and driven gear (97) all open and have the matched with keyway, the top of driving shaft (94) and driven shaft (95) is through helicitic texture installation lock nut.
6. The device for coating a metal foil tape according to claim 1, wherein: the painting box (6) comprises a box body (61) fixedly installed between second supports (3), an extrusion cavity (62) is formed in the box body (61), the top of the extrusion cavity (62) is connected with a feeding mechanism (7), a plurality of screen plates (63) are fixedly installed on the inner wall of the extrusion cavity (62), and a plurality of bristles (64) are fixedly installed on a bottom plate of the box body (61).
7. The device for coating a metal foil tape according to claim 1, wherein: feeding mechanism (7) are including solid fixed cylinder (71), solid fixed cylinder (71) fixed mounting is at the top of applying paint case (6) with a brush, sliding sleeve connects piston (72) in solid fixed cylinder (71), the equal fixed mounting slide bar (73) in both ends of piston (72), one slide bar (73) fixed connection slide (92), the both ends top fixed connection inlet pipe (74) of solid fixed cylinder (71), gu fixed cylinder (71) obtain both ends bottom fixed mounting discharging pipe (75), extrusion chamber (62) is connected in discharging pipe (75), all install the check valve in inlet pipe (74) and discharging pipe (75).
8. The device for coating a metal foil tape according to claim 1, wherein: the smoothing roller (5) comprises a roller body (51), an end face fixed mounting roller shaft (10) of the roller body (51), rotary grooves (53) are formed in two ends of the outer wall of the circumference of the roller body (51), rotary rings (54) are sleeved in the rotary grooves (53), a clockwork spring is installed between the inner wall of each rotary ring (54) and each rotary groove (53), wool cloth (52) is wound on the outer wall of the roller body (51), the two ends of each wool cloth (52) are connected with the rotary rings (54) through bolts in a fixed mode, pin holes (55) are formed between the rotary rings (54) and the outer wall of the roller body (51), and bolts (56) are sleeved in the pin holes (55).
9. The device for coating a metal foil tape according to claim 8, wherein: the cross sections of the rotating ring (54) and the rotating groove (53) are of T-shaped structures matched with each other, and the wool cloth (52) is spirally wound on the roller body (51).
10. A coating method of a metal foil adhesive tape is characterized by comprising the following steps:
s1, rotating the rotating ring (54) to wind the clockwork spring, inserting the plug pin (56) into the pin hole (55) to fix the rotating ring (54), spirally winding the wool cloth (52) on the roller body (51), connecting the two ends of the wool cloth (52) with the rotating ring (54) through bolts, and pulling out the plug pin (56), wherein the wool cloth (52) is further tensioned by the rotating ring (54) under the elastic force of the clockwork spring, so that the wool cloth (52) is tightly attached to the roller body (51), the coating liquid is convenient to level, and the wool cloth (52) is prevented from being loosened in the using process through the continuous torsion of the clockwork spring;
s2, the adhesive tape passes through a space between a conveying roller (4) and a leveling roller (5), the conveying roller (4) and the leveling roller (5) are driven by an external motor to pull the adhesive tape to move, at the moment, a transmission belt (11) drives a transmission shaft (910) to rotate, the transmission shaft (910) drives a driving shaft (94) to rotate through a bevel gear set (911), the driving shaft (94) drives a half gear (99) to rotate through a driving gear (96), a driven gear (97) and a driven shaft (95), the two half gears (99) are alternately meshed with a gear plate (98), so that a sliding plate (92) moves in a reciprocating manner at a constant speed, the sliding plate (92) pushes and pulls a sliding rod (73) at a constant speed, a piston (72) moves in a reciprocating manner at a constant speed, the coating adhesive is sucked into a fixed cylinder (71) through a feeding pipe (74) and is sent out from a discharge pipe (75) through the piston (72), and the feeding linkage of the adhesive tape conveying and the coating adhesive is realized, the moving distance of the adhesive tape is in direct proportion to the moving distance of the piston, and the coating adhesive amount of the adhesive tape moving in unit distance is fixed;
s3, after the coating glue enters the extrusion cavity (62), the coating glue is uniformly dispersed through meshes of a multi-layer screen plate (63), and finally the brush bristles (64) are uniformly coated on the adhesive tape to realize uniform coating;
s4, when the adhesive tape passes through the leveling roller (5), the coated adhesive is leveled by the wool cloth (52), and the coating uniformity is further guaranteed.
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| CN202110553766.2A CN113231245A (en) | 2021-05-20 | 2021-05-20 | Coating method and coating device of metal foil adhesive tape |
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| CN202110553766.2A CN113231245A (en) | 2021-05-20 | 2021-05-20 | Coating method and coating device of metal foil adhesive tape |
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Application publication date: 20210810 |