CN109094076B - Manufacturing method of sealing strip - Google Patents

Manufacturing method of sealing strip Download PDF

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Publication number
CN109094076B
CN109094076B CN201810810654.9A CN201810810654A CN109094076B CN 109094076 B CN109094076 B CN 109094076B CN 201810810654 A CN201810810654 A CN 201810810654A CN 109094076 B CN109094076 B CN 109094076B
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CN
China
Prior art keywords
plate
guide
fixed
screw rod
sealing strip
Prior art date
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Application number
CN201810810654.9A
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Chinese (zh)
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CN109094076A (en
Inventor
黄筱卉
徐峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAINING LIJIALONG PILE WEATHER STRIP Co.,Ltd.
Original Assignee
Haining Lijialong Pile Weather Strip Co ltd
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Publication date
Application filed by Haining Lijialong Pile Weather Strip Co ltd filed Critical Haining Lijialong Pile Weather Strip Co ltd
Priority to CN201810810654.9A priority Critical patent/CN109094076B/en
Publication of CN109094076A publication Critical patent/CN109094076A/en
Application granted granted Critical
Publication of CN109094076B publication Critical patent/CN109094076B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00Subject matter not provided for in other groups of this subclass
    • B29D99/0053Producing sealings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/16Sealing arrangements on wings or parts co-operating with the wings

Abstract

The invention provides a manufacturing method of a sealing strip. The manufacturing method solves the technical problems that no corresponding manufacturing method exists in the prior art, manufacturing is only carried out according to experience, manufacturing is complicated, and the like. The manufacturing method of the sealing strip comprises the following steps: a. weaving the belt: weaving the polypropylene filament yarns and the BCF yarns into woven belts by using woven belt equipment; b. plastic pasting: melting PP materials by a plastic pasting machine, pasting the PP materials on a base cloth layer of the woven tape to form a plastic layer, and preparing the woven tape pasted with plastic; c. splitting: b, cutting the woven belt obtained in the step b through a slitting machine to obtain a slit woven belt; d. soldering a sheet: c, welding a film on the base plate of the woven belt obtained in the step c by using a film welding device to obtain the woven belt subjected to welding; e. gluing: and d, spraying hot melt adhesive on the bottom plate of the woven belt obtained in the step d through the gluing and rolling integrated machine to form a glue layer, and rolling the glue layer to obtain the finished sealing strip. The invention has the advantage of convenient manufacture.

Description

Manufacturing method of sealing strip
Technical Field
The invention belongs to the technical field of sealing strips, and relates to a manufacturing method of a sealing strip.
Background
All do not have seal structure between door and window and the door and window frame on the existing market basically, after door and window closed, sealed effect was poor, still had gaseous inflow, if when the window was outer to scrape strong wind, the air current can get into and produce harsh sound in door and window's gap, has the rainwater infiltration indoor when raining, so just the sealing strip for door and window has appeared.
In the prior art, a corresponding manufacturing method is not available, and the manufacturing is carried out only by experience, so that the manufacturing is complicated.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a manufacturing method of a sealing strip.
The purpose of the invention can be realized by the following technical scheme: the manufacturing method of the sealing strip comprises a bottom plate, wherein fluff and a rubber sheet are arranged on the upper portion of the bottom plate, a glue layer is arranged on the lower portion of the bottom plate, and the bottom plate comprises a base cloth layer and a plastic layer, and is characterized by comprising the following steps:
a. weaving the belt: weaving the polypropylene filament yarns and the BCF yarns into woven belts by using weaving equipment, weaving the polypropylene filament yarns into a base cloth layer, and weaving the BCF yarns into fluff;
b. plastic pasting: melting PP materials by a plastic pasting machine, pasting the PP materials on a base cloth layer of the woven tape to form a plastic layer, and preparing the woven tape pasted with plastic;
c. splitting: b, cutting the woven belt obtained in the step b through a slitting machine to obtain a slit woven belt;
d. soldering a sheet: c, welding a film on the bottom plate of the woven belt obtained in the step c by using a film welding device, and enabling the film to be positioned in the middle of the fluff to obtain the woven belt after soldering;
e. gluing: and d, spraying hot melt adhesive on the bottom plate of the woven belt obtained in the step d through the gluing and rolling integrated machine to form a glue layer, and rolling the glue layer to obtain the finished sealing strip.
The plastic sticking temperature in the step b is 200-220 ℃.
And d, the welding pressure in the step d is 0.45-0.65 MPa.
And e, the gluing speed in the step e is 5-15 m/min.
The braid equipment comprises a first frame, wherein a pay-off rack, a cabling rack, a braid weaving mechanism, a splitting mechanism and a winding mechanism are sequentially arranged on the first frame, the splitting mechanism comprises a workbench, a splitting cutter, a first dust collector and a first dust suction cover, the workbench is fixed on the first frame, the splitting cutter is fixed in the middle of the workbench through a cutter rest and is horizontally arranged, a guide-in block is fixed at one end of the workbench, a guide-in groove for a braid to pass through is formed in the guide-in block, a first support is fixed at the other end of the workbench, an upper guide-out roller and a lower guide-out roller are horizontally arranged on the first support, a gap for the braid to pass through is formed between the upper guide-out roller and the lower guide-out roller, a second support is also fixed in the middle of the workbench, the second support is positioned between the first support and the cutter rest, a cleaning roller is horizontally arranged on the second support, the end part of the cleaning roller is connected with, the wool tops form a spiral structure, the spiral structure of the wool tops is provided with two groups of mirror images, a first dust hood is fixed on a second support and is positioned right above the cleaning roller, the lower end of the first dust hood is a dust suction inlet, the upper end of the first dust hood is connected with a first dust collector through a first air suction pipe, and the first dust collector is fixed on a first rack; the first dust hood is also provided with a regulation structure.
Structure more than adopting, put into the pay off rack with the yarn on, carry meshbelt mechanism department with the yarn through the yarn frame, make into it into the meshbelt through meshbelt mechanism, both sides form the base cloth layer of sealing strip about this meshbelt, the middle fine hair that forms the sealing strip, cut the meshbelt from the middle through cutting the mechanism, form two semi-manufactured sealing strips, carry out the rolling to it through winding mechanism to realize its meshbelt operation.
Leading-in the meshbelt through leading into the piece, being divided into two with the meshbelt from the middle through dividing the cutter, drive the cleaning roller through power structure one and rotate, because the wool tops on the cleaning roller are spiral structure and are equipped with two sets of that the mirror image set up, can clear out the waste fiber on the meshbelt after cutting from the middle to the outside, open dust catcher one, inhale away the waste fiber who clears up out through suction hood one, the clearance is convenient.
The regulating structure comprises a left regulating plate, a right regulating plate, a first guide rail, a first slide block, a second slide block, a first screw rod, a first nut and a second nut, wherein the left regulating plate is connected with the left inner wall of the first dust hood through an elastic connecting ring I, the right regulating plate is connected with the right inner wall of the first dust hood through an elastic connecting ring II, the first guide rail is horizontally fixed on the first dust hood, the first slide block is arranged at one end of the first guide rail and is connected with the left regulating plate through a first connecting rod, the second slide block is arranged at the other end of the first guide rail and is connected with the right regulating plate through a second connecting rod, the first screw rod is horizontally arranged on the first dust hood, the first screw rod is parallel to the first guide rail, one end part of the screw rod is connected with a rotating motor capable of driving the first screw rod to rotate, the first screw rod comprises a first screw rod section and a second screw rod section with the same lead, the first screw rod section is opposite to the second screw rod section, the first nut is connected with the first sliding block through the first bearing seat, the second nut is connected to the second screw rod section in a threaded mode, and the second nut is connected with the second sliding block through the second bearing seat.
The structure more than adopting, control rotation motor drive lead screw one rotates, and lead screw one makes nut one and nut two be close to each other or keep away from, and then makes left regulating and controlling board and right regulating and controlling board be close to or keep away from, adjusts the size of the dust absorption import of dust cage one to the meshbelt of being applied to different width that can be better, the commonality is strong.
And two ends of the first guide rail are also provided with limiting blocks.
The limiting block is made of rubber.
The power structure I comprises a first power motor, a first driving wheel, a first driven wheel and a first belt, the first power motor is fixed on a second support, an output shaft of the first power motor is horizontally arranged, the first driving wheel is fixed at the end part of the output shaft of the first power motor, the first driven wheel is fixed at the end part of the cleaning roller, and the first belt is sleeved between the first driving wheel and the first driven wheel.
When the cleaning roller needs to rotate, the power motor is controlled to drive the driving wheel I to rotate, the driving wheel I drives the driven wheel I to rotate through the belt, and the driven wheel I drives the cleaning roller to rotate.
And the first dust collector and the first power motor are connected with the controller through circuits.
By adopting the structure, the first dust collector and the first power motor can be controlled to act through the controller.
The film welding device comprises a second frame, wherein an upright post is fixed on the second frame, a placing shaft for placing a film roll is horizontally arranged on the upright post, one end of the placing shaft is connected with a servo motor capable of driving the placing shaft to rotate, the other end of the placing shaft is in threaded connection with a locking nut, a guide-in plate and a guide-out plate are further fixed on the second frame, a guide-in channel for a sealing strip to pass through is formed in the guide-in plate, a guide-out channel for the sealing strip to pass through is formed in the guide-out plate, a welding mechanism capable of welding the film and the sealing strip is further arranged on the second frame, the welding mechanism comprises an ultrasonic welding machine, an auxiliary pressing wheel and a base, the ultrasonic welding machine is fixed on the second frame, the ultrasonic welding machine is positioned between the guide-in plate and the guide-out plate, a welding head of the ultrasonic welding machine faces upwards, the base is, the movable plate is provided with a mounting plate through the fine adjustment assembly, the auxiliary pressing wheel is connected with the mounting plate through the connecting frame, and the auxiliary pressing wheel can be in contact with the end part of a welding head of the ultrasonic welding machine.
Structure more than adopting is put the film book and is being placed epaxially, fixes a position it through lock nut and is placing epaxially, imports through leading-in board with the sealing strip, presses the film on ultrasonic welding machine's welding head with the sealing strip through the auxiliary pressure wheel together, and ultrasonic welding machine welds the film on the sealing strip, exports the sealing strip that the welding is good through exporting the board, and it is convenient to weld.
The position of the auxiliary pressing wheel can be finely adjusted through the fine adjustment assembly, the movable plate is driven to move up and down through the moving structure, and the auxiliary pressing wheel is rapidly switched between the working position and the non-working position, so that the time for replacing the sealing strip is reduced.
And a guide rod is horizontally arranged on the second rack and is positioned between the guide plate and the base.
With the adoption of the structure, the film on the placing shaft is guided into the auxiliary pressing wheel through the guide rod.
The moving structure comprises a first push rod motor, a second guide rail, a third slide block, an upper stroke block and a lower stroke block, the second guide rail is vertically fixed on the base, the third slide block is arranged on the second guide rail, the first push rod motor is fixed on the base, a push rod of the first push rod motor is vertically downward, the end part of the push rod of the first push rod motor is connected with the third slide block, a movable plate is fixed on the third slide block, the upper stroke block is fixed at the upper end of the second guide rail, and the lower stroke block is fixed at the lower end of the second.
By adopting the structure, the push rod of the push rod motor I is controlled to move up and down, the push rod of the push rod motor I drives the slide block III to move up and down along the guide rail II, and the slide block III drives the movable plate to move up and down.
The fine setting subassembly includes guide arm, guide block, supporting shoe, micrometer and locking bolt, and the guide arm is vertical to be fixed on the fly leaf, and the guide block setting is on the guide arm, and the mounting panel is fixed on the guide block, and the supporting shoe is fixed on the mounting panel, and the micrometer passes through the locating plate to be fixed on the fly leaf, and the vertical upwards setting of screw rod of micrometer, the screw rod tip and the supporting shoe counterbalance of micrometer lean on, and locking bolt threaded connection is on the guide block, and the tip of locking bolt can lean on with the guide arm counterbalance.
By adopting the structure, the micrometer is rotated to enable the screw rod of the micrometer to move up and down, the supporting block moves up and down along with the screw rod of the micrometer, the mounting plate moves up and down, and therefore the height position of the auxiliary pressing wheel can be finely adjusted up and down.
Still be provided with the detection structure on the second frame, the detection structure includes dust catcher two, detection case and suction hood two, suction hood two is fixed on second frame, the lateral part of suction hood two has the dust absorption passageway that supplies the sealing strip to pass through, suction pipe two and dust catcher two-phase intercommunication are passed through on the upper portion of suction hood two, the detection case sets up on suction pipe two, the material of detection case is transparent organic board, be provided with in the detection case and account for the board, it is articulated mutually with the detection case inner wall to account for board one end, it links to each other with a drive assembly that can drive its luffing motion to account for the board other end, it has seted up a plurality of gas pockets on the board to account for.
By adopting the structure, the second dust collector is started, the waste fibers on the sealing strip are sucked away through the second dust collection cover, and whether the welding is abnormal or not can be judged by observing the waste fiber amount on the storage plate in the detection box; if the welding position is incorrect, the ultrasonic welding machine can cause the silk wool on the sealing strip to drop off greatly.
The driving assembly comprises a speed reducing motor and a connecting rope, the speed reducing motor is fixed on the detection box, an output shaft of the speed reducing motor is horizontally arranged, one end of the connecting rope is connected with the speed reducing motor, and the other end of the connecting rope is connected with the other end of the storage plate.
By adopting the structure, the reducing motor is controlled to rotate forwards, the reducing motor enables the connecting rope to be lengthened, the connecting rope drives the occupying and storing plate to swing downwards, the occupying and storing plate is in an inclined state, and waste fibers on the occupying and storing plate can enter the second dust collector; the speed reducing motor is controlled to rotate reversely, the speed reducing motor enables the connecting rope to be shortened, the connecting rope drives the occupying and storing plate to swing upwards, the occupying and storing plate is in a horizontal state, and waste fibers can be accumulated on the occupying and storing plate.
Still be provided with drive mechanism on the frame two, drive mechanism includes fixed plate, main area of pulling and follows the area of pulling, and the fixed plate is fixed on frame two, and the fixed plate is close to the derivation board, and main area of pulling sets up respectively on the fixed plate with following the area of pulling, and main area of pulling and form the passageway of pulling from between the area of pulling.
By adopting the structure, the main traction belt drives the auxiliary traction belt to rotate, so that the sealing strip can be pulled.
The gluing and rolling integrated machine comprises a third frame, a gluing mechanism and a rolling mechanism are arranged on the third frame, the rolling mechanism comprises a first support frame, a main shaft, an air pump and an annular air bag, the first support frame is fixed to one end of the third frame, the main shaft is horizontally arranged on the first support frame, one end of the main shaft is connected with a second power structure capable of driving the main shaft to rotate, the other end of the main shaft is used for placing an end of a material receiving cylinder, the annular air bag is fixed to the placing end and is communicated with the air pump through an air inlet pipe, a first electromagnetic valve is arranged on the air inlet pipe, the annular air bag is communicated with one end of an exhaust pipe, the other end of the exhaust pipe.
By adopting the structure, the material receiving barrel is sleeved on the main shaft, the air pump is started, the air inlet pipe is used for filling external air into the annular air bag, the annular air bag positions the material receiving barrel along with the increase of the volume of the annular air bag, the main shaft is driven to rotate by the power structure II, the main shaft can roll the sealing strip coated with the glue, and the operation is simple and convenient.
The outer side of the annular air bag is also provided with a plurality of convex anti-skidding parts.
By adopting the structure, the inner wall of the material receiving barrel is provided with the corresponding groove, so that the relative rotation between the material receiving barrel and the annular air bag can be avoided.
The section of the antiskid part is square or triangular.
The second power structure comprises a second power motor, a second driving wheel, a second driven wheel and a second belt, the second power motor is fixed on the first support frame, an output shaft of the second power motor is horizontally arranged, the second driving wheel is fixed at the end part of the output shaft of the second power motor, the second driven wheel is fixed at one end of the main shaft, and the second belt is sleeved between the second driving wheel and the second driven wheel.
By adopting the structure, the second power motor is controlled to drive the second driving wheel to rotate, the second driving wheel drives the second driven wheel to rotate through the second belt, and the second driven wheel drives the main shaft to rotate, so that the main shaft can rotate.
The glue spreading mechanism comprises a guide plate, a second support frame, a spray head and a glue storage barrel, the guide plate is fixed at the other end of the third rack, a guide channel for a sealing strip to pass through is formed in the guide plate, the second support frame is fixed at the other end of the third rack, the second support frame is located on the side portion of the guide plate, the spray head is fixed on the second support frame through a connecting rod, the spray head is located right above the guide channel, the outlet of the spray head faces downwards, the inlet of the spray head is communicated with the glue storage barrel through a connecting pipe, an electric heating pipe is arranged in the glue storage barrel, and a conveying pump is; and the third rack is also provided with a conveying structure for conveying release paper.
Structure more than adopting leads the sealing strip through the deflector, opens the delivery pump, will store up glue in the gluey bucket through the connecting pipe and carry shower nozzle department, and the shower nozzle will glue the water and spout on the sealing strip, carries the sealing strip that spouts gluey with the release paper through transport structure to realize it and spout gluey operation.
Conveying structure includes work or material rest, blowing axle, goes up to press the commentaries on classics roller, pushes down commentaries on classics roller and mounting bracket, and the work or material rest is fixed at the middle part of frame three, and blowing axle level is fixed on the work or material rest, and the mounting bracket is located work or material rest and support frame one, goes up to press the commentaries on classics roller and pushes down the commentaries on classics roller level respectively and sets up on the mounting bracket, and goes up to press to have the clearance that supplies the sealing strip to pass through between commentaries on classics roller and the lower commentaries on classics roller, pushes down commentaries on classics roller tip still with one.
Structure more than adopting, through putting into the blowing epaxial with the roll-up of parting paper to carry the roll-up of parting paper and sealing strip together and press down between the roller, drive through driving motor and press down the roller and rotate, thereby can press the paper of parting and sealing strip together.
Still be provided with the regulation structure that can adjust rubber coating thickness in the frame three, adjust the structure and include support frame three, lift seat and collection box, support frame three is fixed at the middle part of frame three, and support frame three is located between support frame two and the work or material rest, the lift seat sets up on support frame three, it links to each other with a removal subassembly that can drive it and reciprocate to go up and down the seat, lift seat and work board upper end link to each other, work board lower extreme middle part slope is fixed with the scraper blade, work board lower extreme both sides link to each other through flexure strip and guide plate respectively, the flexure strip lateral part links to each other with the scraper blade lateral part, it fixes on support frame three to collect the box, and collect the box and be located the work board under, still be.
The structure more than adopting, drive the seat that goes up and down through removing the subassembly and reciprocate, the seat that goes up and down drives the working plate and reciprocates, and the working plate drives the scraper blade and reciprocates to can scrape unnecessary glue on the sealing strip and fall, and flow to the collection box through the flow guide plate, it is convenient to adjust.
The auxiliary assembly comprises a vibrating motor, an iron sheet, an electromagnet and a second push rod motor, the iron sheet is fixed on the guide plate, the second push rod motor is fixed on the collecting box through a link rod, the push rod of the second push rod motor inclines downwards, the end part of the push rod of the second push rod motor is connected with the fixed block, the fixed block is connected with one end of the spring, the other end of the spring is connected with the movable block, the electromagnet is fixed on the movable block, the electromagnet can be in contact with the iron sheet, and the vibrating motor is fixed on the movable block.
Structure more than adopting, catch the iron sheet through the electro-magnet, control two downstream of push rod motor, two drive guide plate downstream of push rod motor, control vibrating motor makes the guide plate produce the vibration of making a round trip, and simultaneously, after the guide plate is stimulateeed a certain distance downwards at two downstream push rod motor, make electro-magnet and iron sheet separation, because the flexure strip is elongated this moment, under the spring action of flexure strip, make the guide plate produce shake from top to bottom, thereby under two kinds of modes of vibration and shake from top to bottom at the guide plate making a round trip, can make the glue of scraper blade department flow into in the collection box fast, avoid scraper blade department glue to pile up, it is supplementary effectual.
The moving assembly comprises a third guide rail, a fourth slide block, a second screw rod, a third nut and a second driving motor, the third guide rail is vertically fixed on a third support frame, the fourth slide block is arranged on the third guide rail, the second screw rod is vertically arranged on the third support frame, the second screw rod is parallel to the third guide rail, the two end parts of the second screw rod are connected with the second driving motor, the third nut is in threaded connection with the second screw rod, the third nut is connected with a third bearing seat, the third bearing seat is connected with a lifting seat, and the lifting seat is fixed on the fourth slide block.
When the lifting seat needs to move up and down, the second driving motor is controlled to drive the second screw rod to rotate, the second screw rod drives the third nut to rotate, and then the fourth slider drives the lifting seat to move up and down.
Compared with the prior art, the manufacturing method of the sealing strip has the advantages that: according to the invention, the sealing strip can be manufactured through operations of weaving, plastic pasting, strip dividing, soldering lug, gluing and the like, and the manufacturing is convenient.
Drawings
FIG. 1 is a schematic diagram of steps of a fabrication method.
Fig. 2 is a schematic perspective view of a webbing apparatus.
Fig. 3 is a schematic plan view of a removed portion of the webbing apparatus.
Fig. 4 is a schematic perspective view of a removed portion of the webbing apparatus.
Fig. 5 is a schematic perspective view of the film welding apparatus.
Fig. 6 is a schematic plan view of a detecting structure in the film bonding apparatus.
Fig. 7 is a schematic plan view of a removed portion of the film welding apparatus.
Fig. 8 is a schematic plane structure diagram of the gluing and rolling integrated machine.
Fig. 9 is a schematic plan view of a removed portion of the glue-applying and rolling integrated machine.
Fig. 10 is a schematic perspective view of a removed portion of the glue-applying and rolling integrated machine.
In the figure, 1, a first frame; 2. a work table; 3. a second bracket; 4. cleaning the roller; 4a, wool tops; 5. a tool holder; 6. a controller; 7. a lead-in block; 7a, an introduction groove; 8. a slitting knife; 9. a first dust collector; 11. a first air suction pipe; 12. a first dust hood; 13. an upper lead-out roller; 14. a lower delivery roll; 15. a first bracket; 16. rotating the motor; 17. a second nut; 18. a second bearing seat; 19. a second sliding block; 21. a first screw rod; 22. a first guide rail; 23. a first sliding block; 24. a first bearing seat; 25. a first nut; 26. a first connecting rod; 27. a left control panel; 28. a connecting ring I; 29. a connecting ring II; 31. a right control plate; 32. a second connecting rod; 33. a driven wheel I; 34. a first belt; 35. a first driving wheel; 36. a first power motor; 41. a second frame; 42. a guide-in plate; 43. a guide bar; 44. a connecting frame; 45. an auxiliary pinch roller; 46. ultrasonic welding machine; 47. a second dust hood; 48. a lead-out plate; 49. a fixing plate; 51. a main traction belt; 52. a slave traction belt; 53. a second dust collector; 54. a second air suction pipe; 55. a detection box; 56. a base; 57. a column; 58. a servo motor; 59. placing a shaft; 61. locking the nut; 62. a reduction motor; 63. connecting ropes; 64. a holding plate; 65. a lower stroke block; 66. a second guide rail; 67. a third sliding block; 68. an upper stroke block; 69. a push rod motor I; 71. a guide bar; 72. a locking bolt; 73. a guide block; 74. mounting a plate; 75. a support block; 76. positioning a plate; 77. a micrometer; 78. a movable plate; 81. a third frame; 82. a glue storage barrel; 83. a delivery pump; 84. a guide plate; 85. a material rack; 86. driving a motor I; 87. a mounting frame; 88. pressing down the roller; 89. an upper pressure roller; 91. a discharging shaft; 92. a second support frame; 93. a connecting rod; 94. a connecting pipe; 95. a spray head; 96. a first support frame; 97. a second power motor; 98. a second driving wheel; 99. a second belt; 101. a second driven wheel; 102. an air pump; 103. an air inlet pipe; 104. a first electromagnetic valve; 105. an annular air bag; 106. a main shaft; 107. a second electromagnetic valve; 108. an exhaust pipe; 109. a working plate; 111. a squeegee; 112. an elastic sheet; 113. a baffle; 114. iron sheets; 115. a collection box; 116. a link rod; 117. an electromagnet; 118. a movable block; 119. a spring; 121. a fixed block; 122. a push rod motor II; 123. a vibration motor.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the manufacturing method of the sealing strip comprises a bottom plate, wherein the upper part of the bottom plate is provided with fluff and a rubber sheet, the lower part of the bottom plate is provided with a glue layer, the bottom plate comprises a base cloth layer and a plastic layer, and the manufacturing method comprises the following steps:
a. weaving the belt: weaving the polypropylene filament yarns and the BCF yarns into woven belts by using weaving equipment, weaving the polypropylene filament yarns into a base cloth layer, and weaving the BCF yarns into fluff; in the embodiment, the polypropylene filament yarn and the BCF yarn are both commercially available products;
b. plastic pasting: melting PP materials by a plastic pasting machine, pasting the PP materials on a base cloth layer of the woven tape to form a plastic layer, and preparing the woven tape pasted with plastic; in the embodiment, the PP material adopts the existing products available on the market, and the plastic pasting mode is also the existing technology;
c. splitting: b, cutting the woven belt obtained in the step b through a slitting machine to obtain a slit woven belt; in the embodiment, the woven tape is divided into woven tapes with required widths by the slitting machine;
d. soldering a sheet: c, welding a film on the bottom plate of the woven belt obtained in the step c by using a film welding device, and enabling the film to be positioned in the middle of the fluff to obtain the woven belt after soldering;
e. gluing: d, spraying hot melt adhesive on the bottom plate of the woven belt obtained in the step d through a gluing and rolling integrated machine to form a glue layer, and rolling the glue layer to obtain a finished product of the sealing strip; in the embodiment, the hot melt adhesive is commercially available glue.
The plastic sticking temperature in the step b is 200-220 ℃; in this example, the temperature of the plastic coating in step b was 210 ℃.
The welding pressure in the step d is 0.45-0.65 MPa; in this example, the welding pressure in step d is 0.49 MPa.
The gluing speed in the step e is 5-15 m/min; in this embodiment, the gluing speed in step e is 11 m/min.
As shown in fig. 2-4, the webbing device includes a first frame 1, and a pay-off rack, a chute, a webbing mechanism, a slitting mechanism, and a winding mechanism are sequentially disposed on the first frame 1, and in this embodiment, the pay-off rack, the chute, the webbing mechanism, and the winding mechanism are all in the prior art; the splitting mechanism comprises a workbench 2, a splitting cutter 8, a first dust collector 9 and a first dust hood 12, the workbench 2 is fixed on the first rack 1, and in the embodiment, the workbench 2 is fixed on the first rack 1 in a bolt connection mode; the slitting knife 8 is fixed in the middle of the workbench 2 through a knife rest 5, the slitting knife 8 is horizontally arranged, one end of the workbench 2 is fixed with a guide-in block 7, a guide-in groove 7a for the woven tape to pass through is formed in the guide-in block 7, the other end of the workbench 2 is fixed with a support frame 15, the support frame 15 is horizontally provided with an upper guide-out roller 13 and a lower guide-out roller 14, a gap for the woven tape to pass through is formed between the upper guide-out roller 13 and the lower guide-out roller 14, the middle of the workbench 2 is also fixed with a support frame two 3, the support frame two 3 is positioned between the support frame one 15 and the knife rest 5, the support frame two 3 is horizontally provided with a cleaning roller 4, the end part of the cleaning roller 4 is connected with a power structure one capable of driving the cleaning roller to rotate, the cleaning roller 4 is provided with wool tops 4a, the wool tops 4a form a spiral structure, the length center of the cleaning roller 4 is, the first dust hood 12 is fixed on the second support 3, the first dust hood 12 is located right above the cleaning roller 4, the lower end of the first dust hood 12 is a dust suction inlet, the upper end of the first dust hood 12 is connected with the first dust collector 9 through a first air suction pipe 11, and the first dust collector 9 is fixed on the first frame 1; the first dust hood 12 is also provided with a regulating structure.
The regulating structure comprises a left regulating plate 27, a right regulating plate 31, a guide rail I22, a slide block I23, a slide block II 19, a screw rod I21, a nut I25 and a nut II 17, wherein the left regulating plate 27 is connected with the left inner wall of the dust hood I12 through an elastic connecting ring I28, and in the embodiment, the connecting ring I28 is an existing product available in the market; the right regulating plate 31 is connected with the right inner wall of the dust hood I12 through an elastic connecting ring II 29, and in the embodiment, the connecting ring II 29 is a commercially available existing product; the first guide rail 22 is horizontally fixed on the first dust hood 12, the first slider 23 is arranged at one end of the first guide rail 22, the first slider 23 is connected with the left control plate 27 through the first connecting rod 26, the second slider 19 is arranged at the other end of the first guide rail 22, the second slider 19 is connected with the right control plate 31 through the second connecting rod 32, the first lead screw 21 is horizontally arranged on the first dust hood 12, the first lead screw 21 is parallel to the first guide rail 22, the end part of the first lead screw 21 is connected with a rotating motor 16 capable of driving the first lead screw to rotate, in the embodiment, the rotating motor 16 is fixed on the first dust hood 12, and the output shaft of the rotating motor 16 is horizontally arranged; the first screw rod 21 comprises a first screw rod section and a second screw rod section which have the same lead, the rotating directions of the first screw rod section and the second screw rod section are opposite, a first nut 25 is in threaded connection with the first screw rod section, the first nut 25 is connected with a first sliding block 23 through a first bearing seat 24, a second nut 17 is in threaded connection with the second screw rod section, and the second nut 17 is connected with a second sliding block 19 through a second bearing seat 18; by adopting the structure, the rotating motor 16 is controlled to drive the screw rod I21 to rotate, the screw rod I21 enables the nut I25 and the nut II 17 to be close to or far away from each other, and further enables the left regulating plate 27 and the right regulating plate 31 to be close to or far away from each other, and the size of the dust suction inlet of the dust hood I12 is regulated, so that the dust suction hood can be better applied to woven belts with different widths, and the universality is strong; two ends of the first guide rail 22 are also provided with limiting blocks; the limiting block is made of rubber.
The power structure I comprises a power motor I36, a driving wheel I35, a driven wheel I33 and a belt I34, wherein the power motor I36 is fixed on the support II 3, and in the embodiment, the power motor I36 is fixed on the support II 3 in a bolt connection mode; an output shaft of the first power motor 36 is horizontally arranged, the first driving wheel 35 is fixed at the end of the output shaft of the first power motor 36, the first driven wheel 33 is fixed at the end of the cleaning roller 4, and the first belt 34 is sleeved between the first driving wheel 35 and the first driven wheel 33.
The first dust collector 9 and the first power motor 36 are connected with the controller 6 through circuits; in the embodiment, the controller 6 adopts a commercially available singlechip, and the programs for controlling the first dust collector and the motor are conventional and do not need to be edited; with the structure, the controller 6 can control the first dust collector 9 and the first power motor 36 to act.
Adopt this structure, put into the pay off rack with the yarn on, carry meshbelt mechanism department with the yarn through the yarn frame, make into it into the meshbelt through meshbelt mechanism, both sides form the base cloth layer of sealing strip about this meshbelt, and the middle fine hair that forms the sealing strip cuts the meshbelt from the middle through cutting the mechanism, forms two semi-manufactured sealing strips, rolls it through winding mechanism to realize its meshbelt operation.
Leading-in the meshbelt through leading-in piece 7, divide the meshbelt into two from the centre through dividing cutter 8, control first 36 driving wheel of driving motor and 35 rotate, driving wheel 35 drives from driving wheel 33 through belt 34 and rotates, drive cleaning roller 4 from driving wheel 33 and rotate, because wool tops 4a on cleaning roller 4 is spiral structure and is equipped with two sets of that the mirror image set up, can come out the waste fibre on the meshbelt after cutting from the centre to the outside clearance, open first 9 dust catcher, the waste fibre who will clear up through suction hood 12 is siphoned away, it is convenient to clear up.
As shown in fig. 5-7, the film welding device includes a second frame 41, a stand 57 is fixed on the second frame 41, and in this embodiment, the stand 57 is fixed on the second frame 41 by a bolt; a placing shaft 59 for placing the film roll is horizontally arranged on the upright post 57, one end of the placing shaft 59 is connected with a servo motor 58 capable of driving the placing shaft to rotate, in the embodiment, the servo motor 58 is fixed on the upright post 57, and an output shaft of the servo motor 58 is horizontally arranged; the other end of the placing shaft 59 is in threaded connection with a locking nut 61, a guide-in plate 42 and a guide-out plate 48 are further fixed on the second frame 41, a guide-in channel for passing the sealing strip is formed in the guide-in plate 42, a guide-out channel for passing the sealing strip is formed in the guide-out plate 48, a welding mechanism capable of welding the film and the sealing strip is further arranged on the second frame 41, the welding mechanism comprises an ultrasonic welding machine 46, an auxiliary pressing wheel 45 and a base 56, and in the embodiment, the ultrasonic welding machine 46 adopts existing equipment available in the market; the ultrasonic welding machine 46 is fixed on the second frame 41, the ultrasonic welding machine 46 is located between the guide-in plate 42 and the guide-out plate 48, a welding head of the ultrasonic welding machine 46 faces upwards, the base 56 is fixed on the second frame 41, and in the embodiment, the base 56 is fixed on the second frame 41 in a bolt connection mode; the base 56 is provided with a movable plate 78, the movable plate 78 is connected with a moving structure capable of driving the movable plate 78 to move up and down, the movable plate 78 is provided with a mounting plate 74 through a fine adjustment assembly, the auxiliary pressing wheel 45 is connected with the mounting plate 74 through a connecting frame 44, and the auxiliary pressing wheel 45 can be in contact with the welding head end of the ultrasonic welding machine 46.
The second frame 41 is further horizontally provided with a guide rod 43, and the guide rod 43 is located between the guide plate 42 and the base 56.
The moving structure comprises a first push rod motor 69, a second guide rail 66, a third slide block 67, an upper stroke block 68 and a lower stroke block 65, the second guide rail 66 is vertically fixed on the base 56, the third slide block 67 is arranged on the second guide rail 66, the first push rod motor 69 is fixed on the base 56, a push rod of the first push rod motor 69 is vertically downward, the end part of the push rod of the first push rod motor 69 is connected with the third slide block 67, a movable plate 78 is fixed on the third slide block 67, the upper stroke block 68 is fixed at the upper end of the second guide rail 66, and the lower stroke block 65 is fixed at the lower end of the second.
The screw rod of the micrometer 77 is moved up and down by rotating the micrometer 77, the supporting block 75 moves up and down along with the screw rod of the micrometer 77, the mounting plate 74 is moved up and down, and the height position of the auxiliary pinch roller 45 can be finely adjusted up and down; the push rod of the first push rod motor 69 is controlled to drive the third slide block 67 to move up and down along the second guide rail 66, and the third slide block 67 drives the movable plate 78 to move up and down, so that the auxiliary pressure wheel 45 is rapidly switched between the working position and the non-working position, and the time required for replacing the sealing strip is reduced.
The fine adjustment assembly comprises a guide rod 71, a guide block 73, a supporting block 75, a micrometer 77 and a locking bolt 72, wherein the guide rod 71 is vertically fixed on a movable plate 78, the guide block 73 is arranged on the guide rod 71, a mounting plate 74 is fixed on the guide block 73, the supporting block 75 is fixed on the mounting plate 74, the micrometer 77 is fixed on the movable plate 78 through a positioning plate 76, a screw of the micrometer 77 is vertically and upwards arranged, the end part of the screw of the micrometer 77 abuts against the supporting block 75, the locking bolt 72 is in threaded connection with the guide block 73, and the end part of the locking bolt 72 can abut against the guide rod 71.
A detection structure is further arranged on the second rack 41 and comprises a second dust collector 53, a detection box 55 and a second dust hood 47, the second dust hood 47 is fixed on the second rack 41, a dust collection channel for a sealing strip to pass through is arranged on the side portion of the second dust hood 47, the upper portion of the second dust hood 47 is communicated with the second dust collector 53 through a second air suction pipe 54, the detection box 55 is arranged on the second air suction pipe 54, the detection box 55 is made of a transparent organic plate, an occupying plate 64 is arranged in the detection box 55, one end of the occupying plate 64 is hinged with the inner wall of the detection box 55, the other end of the occupying plate 64 is connected with a driving assembly capable of driving the occupying plate 64 to swing up and down, and a plurality of air holes are formed in the occupying plate 64; in the present embodiment, the number of the air holes is twenty; by adopting the structure, the second dust collector 53 is started, the waste fibers on the sealing strip are sucked away through the second dust collection cover 47, and whether the welding is abnormal or not can be judged by observing the waste fiber amount on the storage plate 64 occupied in the detection box 55; if the welding position is incorrect, the ultrasonic welder 46 may cause the seal strip to have a large amount of fuzz falling off.
The driving assembly comprises a speed reducing motor 62 and a connecting rope 63, the speed reducing motor 62 is fixed on the detection box 55, an output shaft of the speed reducing motor 62 is horizontally arranged, one end of the connecting rope 63 is connected with the speed reducing motor 62, and the other end of the connecting rope is connected with the other end of the occupying and storing plate 64; by adopting the structure, the speed reducing motor 62 is controlled to rotate forwards, the speed reducing motor 62 lengthens the connecting rope 63, the connecting rope 63 drives the occupying and storing plate 64 to swing downwards, so that the occupying and storing plate 64 is in an inclined state, and waste fibers on the occupying and storing plate 64 can enter the second dust collector 53; the speed reducing motor 62 is controlled to rotate reversely, the speed reducing motor 62 enables the connecting rope 63 to be shortened, the connecting rope 63 drives the occupying and storing plate 64 to swing upwards, the occupying and storing plate 64 is enabled to be in a horizontal state, and waste fibers can be accumulated on the occupying and storing plate 64.
The second rack 41 is also provided with a traction mechanism, the traction mechanism comprises a fixing plate 49, a main traction belt 51 and a secondary traction belt 52, the fixing plate 49 is fixed on the second rack 41, the fixing plate 49 is close to the leading-out plate 48, the main traction belt 51 and the secondary traction belt 52 are respectively arranged on the fixing plate 49, and a traction channel is formed between the main traction belt 51 and the secondary traction belt 52; with this configuration, the weather strip can be pulled by rotating the auxiliary pulling belt 52 by the main pulling belt 51.
With this structure, the film roll is placed on the placing shaft 59, and is positioned on the placing shaft 59 by the lock nut 61, and the film on the placing shaft 59 is guided to the auxiliary pinch roller 45 by the guide rod 43; the sealing strips are guided in through the guide-in plate 42, the film and the sealing strips are pressed on the welding heads of the ultrasonic welding machine 46 through the auxiliary pressing wheel 45, the film is welded on the sealing strips through the ultrasonic welding machine 46, and the welded sealing strips are guided out through the guide-out plate 48, so that the welding is convenient.
As shown in fig. 8-10, the gluing and rolling integrated machine includes a third frame 81, a gluing mechanism and a rolling mechanism are disposed on the third frame 81, the rolling mechanism includes a first support frame 96, a main shaft 106, an air pump 102 and an annular air bag 105, the first support frame 96 is fixed on one end of the third frame 81, and in this embodiment, the first support frame 96 is fixed on one end of the third frame 81 by welding; the main shaft 106 is horizontally arranged on the first support frame 96, one end of the main shaft 106 is connected with a second power structure which can drive the main shaft 106 to rotate, the other end of the main shaft 106 is a placing end used for placing a material collecting barrel, the annular air bag 105 is fixed on the placing end, the annular air bag 105 is communicated with the air pump 102 through the air inlet pipe 103, the air inlet pipe 103 is provided with a first electromagnetic valve 104, the annular air bag 105 is also communicated with one end of the exhaust pipe 108, the other end of the exhaust pipe 108 is communicated with the outside, and the exhaust pipe 108 is also; by adopting the structure, the sealing strip is guided by the guide plate 84, the conveying pump 83 is started, the glue in the glue storage barrel 82 is conveyed to the spray head 95 through the connecting pipe 94, the spray head 95 sprays the glue on the sealing strip, the release paper roll is placed on the discharging shaft 91, the release paper and the sealing strip are conveyed to the position between the upper pressure roller 89 and the lower pressure roller 88, the lower pressure roller 88 is driven to rotate by the driving motor 86, and the release paper and the sealing strip are pressed together; the material receiving barrel is sleeved on the main shaft 106, the air pump 102 is started, outside air is filled into the annular air bag 105 through the air inlet pipe 103, the annular air bag 105 positions the material receiving barrel along with the increase of the volume of the annular air bag 105, the power motor II 97 is controlled to drive the driving wheel II 98 to rotate, the driving wheel II 98 drives the driven wheel II 101 to rotate through the belt II 99, the driven wheel II 101 drives the main shaft 106 to rotate, and the main shaft 106 rolls up the sealing strip coated with the glue.
The outer side of the annular air bag 105 is also provided with a plurality of convex anti-skid parts; in the present embodiment, the number of the antiskid portions is twenty; by adopting the structure, the inner wall of the material receiving barrel is provided with the corresponding groove, so that the relative rotation between the material receiving barrel and the annular air bag 105 can be avoided; the section of the antiskid part is square or triangular; in this embodiment, the non-slip portion has a square cross section.
The second power structure comprises a second power motor 97, a second driving wheel 98, a second driven wheel 101 and a second belt 99, the second power motor 97 is fixed on the first support frame 96, an output shaft of the second power motor 97 is horizontally arranged, the second driving wheel 98 is fixed at the end part of the output shaft of the second power motor 97, the second driven wheel 101 is fixed at one end of the main shaft 106, and the second belt 99 is sleeved between the second driving wheel 98 and the second driven wheel 101.
The glue coating mechanism comprises a guide plate 84, a second support frame 92, a spray head 95 and a glue storage barrel 82, wherein the guide plate 84 is fixed at the other end of the third rack 81, and in the embodiment, the guide plate 84 is fixed at the other end of the third rack 81 in a bolt connection mode; a guide channel for the sealing strip to pass through is formed in the guide plate 84, the second support frame 92 is fixed to the other end of the third rack 81, and in the embodiment, the second support frame 92 is fixed to the other end of the third rack 81 in a welding manner; the second support frame 92 is positioned on the side part of the guide plate 84, the spray head 95 is fixed on the second support frame 92 through the connecting rod 93, the spray head 95 is positioned right above the guide channel, the outlet of the spray head 95 faces downwards, the inlet of the spray head 95 is communicated with the glue storage barrel 82 through the connecting pipe 94, the glue storage barrel 82 is internally provided with an electric heating pipe, and the connecting pipe 94 is provided with the delivery pump 83; and the third rack 81 is also provided with a conveying structure for conveying release paper.
The conveying structure comprises a material rack 85, a material discharging shaft 91, an upper pressing roller 89, a lower pressing roller 88 and a mounting rack 87, wherein the material rack 85 is fixed in the middle of the third rack 81, and in the embodiment, the material rack 85 is fixed in the middle of the third rack 81 in a welding manner; the feeding shaft 91 is horizontally fixed on the feeding frame 85, the mounting frame 87 is fixed in the middle of the third rack 81, and in this embodiment, the mounting frame 87 is fixed in the middle of the third rack 81 by welding; and the mounting bracket 87 is located between the material rack 85 and the first support frame 96, the upper pressure roller 89 and the lower pressure roller 88 are respectively horizontally arranged on the mounting bracket 87, a gap for passing the sealing strip is arranged between the upper pressure roller 89 and the lower pressure roller 88, the end part of the lower pressure roller 88 is also connected with a driving motor 86 capable of driving the lower pressure roller to rotate, in the embodiment, the driving motor 86 is fixed on the mounting bracket 87, and the output shaft of the driving motor 86 is horizontally arranged.
The third rack 81 is also provided with an adjusting structure capable of adjusting the thickness of the glue, the adjusting structure comprises a third support frame, a lifting seat and a collecting box 115, the third support frame is fixed in the middle of the third rack 81, and in the embodiment, the third support frame is fixed in the middle of the third rack 81 in a welding manner; the support frame is arranged between the second support frame 92 and the material rack 85, the lifting seat is arranged on the third support frame and is connected with a moving assembly capable of driving the lifting seat to move up and down, the lifting seat is connected with the upper end of the working plate 109, a scraping plate 111 is obliquely fixed in the middle of the lower end of the working plate 109, two sides of the lower end of the working plate 109 are respectively connected with a guide plate 113 through an elastic sheet 112, and in the embodiment, the elastic sheet 112 is made of rubber; the side part of the elastic sheet 112 is connected with the side part of the scraper 111, the collection box 115 is fixed on the third support frame, the collection box 115 is positioned under the working plate 109, and the collection box 115 is also provided with an auxiliary component; by adopting the structure, the second driving motor is controlled to drive the second screw rod to rotate, the second screw rod drives the third nut to rotate, so that the fourth slider drives the lifting seat to move up and down, the lifting seat drives the working plate 109 to move up and down, and the working plate 109 drives the scraper blade 111 to move up and down, thereby scraping off redundant glue on the sealing strip and flowing into the collection box 115 through the guide plate 113, and the adjustment is convenient.
The auxiliary assembly comprises a vibration motor 123, an iron sheet 114, an electromagnet 117 and a second push rod motor 122, the iron sheet 114 is fixed on the guide plate 113, the second push rod motor 122 is fixed on the collection box 115 through a connecting rod 116, a push rod of the second push rod motor 122 inclines downwards, the end part of the push rod of the second push rod motor 122 is connected with a fixed block 121, the fixed block 121 is connected with one end of a spring 119, the other end of the spring 119 is connected with a movable block 118, the electromagnet 117 is fixed on the movable block 118, the electromagnet 117 can be in contact with the iron sheet 114, and the vibration motor 123 is fixed on the movable block 118; by adopting the structure, the iron sheet 114 is attracted by the electromagnet 117, the push rod motor II 122 is controlled to move downwards, the push rod motor II 122 drives the guide plate 113 to move downwards, the vibration motor 123 is controlled to enable the guide plate 113 to vibrate back and forth, meanwhile, after the push rod motor II 122 pulls the guide plate 113 downwards for a certain distance, the electromagnet 117 is separated from the iron sheet 114, the guide plate 113 vibrates up and down under the elastic action of the elastic sheet 112 because the elastic sheet 112 is stretched, so that the glue at the scraping plate 111 can flow into the collecting box 115 quickly under the two modes of back and forth vibration and up and down vibration of the guide plate 113, the glue at the scraping plate 111 is prevented from being accumulated, and the auxiliary effect is good.
The moving assembly comprises a third guide rail, a fourth slide block, a second lead screw, a third nut and a second driving motor, the third guide rail is vertically fixed on a third support frame, the fourth slide block is arranged on the third guide rail, the second lead screw is vertically arranged on the third support frame, the second lead screw is parallel to the third guide rail, the two end parts of the lead screw are connected with the second driving motor, the third nut is in threaded connection with the second lead screw, the third nut is connected with a third bearing seat, the third bearing seat is connected with a lifting seat, and the lifting seat is fixed on the fourth slide block.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (6)

1. The manufacturing method of the sealing strip comprises a bottom plate, wherein fluff and a rubber sheet are arranged on the upper portion of the bottom plate, a glue layer is arranged on the lower portion of the bottom plate, and the bottom plate comprises a base cloth layer and a plastic layer, and is characterized by comprising the following steps:
a. weaving the belt: weaving the polypropylene filament yarns and the BCF yarns into woven belts by using weaving equipment, weaving the polypropylene filament yarns into a base cloth layer, and weaving the BCF yarns into fluff;
b. plastic pasting: melting PP materials by a plastic pasting machine, pasting the PP materials on a base cloth layer of the woven tape to form a plastic layer, and preparing the woven tape pasted with plastic;
c. splitting: b, cutting the woven belt obtained in the step b through a slitting machine to obtain a slit woven belt;
d. soldering a sheet: c, welding a film on the bottom plate of the woven belt obtained in the step c by using a film welding device, and enabling the film to be positioned in the middle of the fluff to obtain the woven belt after soldering; the film welding device comprises a second frame, wherein an upright post is fixed on the second frame, a placing shaft for placing a film roll is horizontally arranged on the upright post, one end of the placing shaft is connected with a servo motor capable of driving the placing shaft to rotate, the other end of the placing shaft is in threaded connection with a locking nut, a guide-in plate and a guide-out plate are further fixed on the second frame, a guide-in channel for a sealing strip to pass through is formed in the guide-in plate, a guide-out channel for the sealing strip to pass through is formed in the guide-out plate, a welding mechanism capable of welding the film and the sealing strip is further arranged on the second frame, the welding mechanism comprises an ultrasonic welding machine, an auxiliary pressing wheel and a base, the ultrasonic welding machine is fixed on the second frame, the ultrasonic welding machine is positioned between the guide-in plate and the guide-out plate, a welding head of the ultrasonic welding machine faces upwards, the base is, the movable plate is provided with a mounting plate through a fine adjustment assembly, the auxiliary pressing wheel is connected with the mounting plate through a connecting frame, and the auxiliary pressing wheel can be in contact with the end part of a welding head of the ultrasonic welding machine; a guide rod is horizontally arranged on the second rack and is positioned between the guide plate and the base; the moving structure comprises a first push rod motor, a second guide rail, a third slide block, an upper stroke block and a lower stroke block, wherein the second guide rail is vertically fixed on the base; the fine adjustment assembly comprises a guide rod, a guide block, a supporting block, a micrometer and a locking bolt, the guide rod is vertically fixed on a movable plate, the guide block is arranged on the guide rod, an installation plate is fixed on the guide block, the supporting block is fixed on the installation plate, the micrometer is fixed on the movable plate through a positioning plate, a screw rod of the micrometer is vertically arranged upwards, the end part of the screw rod of the micrometer abuts against the supporting block, the locking bolt is in threaded connection with the guide block, and the end part of the locking bolt can abut against the guide rod;
e. gluing: and d, spraying hot melt adhesive on the bottom plate of the woven belt obtained in the step d through the gluing and rolling integrated machine to form a glue layer, and rolling the glue layer to obtain the finished sealing strip.
2. The method for manufacturing a weather strip according to claim 1, wherein the molding temperature in the step b is 200-220 ℃.
3. The method of producing a sealing tape according to claim 1, wherein the welding pressure in the step d is 0.45 to 0.65 MPa.
4. The method of manufacturing a sealing tape according to claim 1, wherein the coating speed in the step e is 5 to 15 m/min.
5. The manufacturing method of the sealing strip according to claim 1, wherein the webbing device comprises a first frame, a pay-off rack, a cabling rack, a webbing mechanism, a slitting mechanism and a winding mechanism are sequentially arranged on the first frame, the slitting mechanism comprises a workbench, a slitting knife, a first dust collector and a first dust suction cover, the workbench is fixed on the first frame, the slitting knife is fixed in the middle of the workbench through the knife rack, the slitting knife is horizontally arranged, a guide block is fixed on one end of the workbench, a guide groove for the webbing to pass through is formed in the guide block, a first bracket is fixed on the other end of the workbench, an upper guide roller and a lower guide roller are horizontally arranged on the first bracket, a gap for the webbing to pass through is formed between the upper guide roller and the lower guide roller, a second bracket is also fixed in the middle of the workbench, the second bracket is positioned between the first bracket and the knife rack, a cleaning roller is horizontally arranged on the second bracket, the end part of the cleaning roller is connected with a power structure I capable of driving the cleaning roller to rotate, wool tops are arranged on the cleaning roller and form a spiral structure, the spiral structure of the wool tops is provided with two groups of mirror images, a first dust hood is fixed on a second support and is positioned right above the cleaning roller, the lower end of the first dust hood is a dust suction inlet, the upper end of the first dust hood is connected with a first dust collector through a first air suction pipe, and the first dust collector is fixed on a first rack; the first dust hood is also provided with a regulation structure.
6. The method for manufacturing the sealing strip according to claim 5, wherein the control structure comprises a left control plate, a right control plate, a first guide rail, a first slider, a second slider, a first screw rod, a first nut and a second nut, the left control plate is connected with the left inner wall of the first dust hood through an elastic connecting ring, the right control plate is connected with the right inner wall of the first dust hood through an elastic connecting ring, the first guide rail is horizontally fixed on the first dust hood, the first slider is arranged at one end of the first guide rail, the first slider is connected with the left control plate through a first connecting rod, the second slider is arranged at the other end of the first guide rail, the second slider is connected with the right control plate through a second connecting rod, the first screw rod is horizontally arranged on the first dust hood, the first screw rod is parallel to the first guide rail, one end of the screw rod is connected with a rotating motor capable of driving the first screw rod to rotate, the first screw rod comprises a first screw rod section and a second screw rod, and the screw rod section I and the screw rod section II have opposite rotating directions, the nut I is in threaded connection with the screw rod section I, the nut I is connected with the slider I through the bearing seat I, the nut II is in threaded connection with the screw rod section II, and the nut II is connected with the slider II through the bearing seat II.
CN201810810654.9A 2018-07-23 2018-07-23 Manufacturing method of sealing strip Active CN109094076B (en)

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