Aluminum-plastic composite belt processing and coating device
By using a worm gear drive and a servo motor-driven threaded rod system, the aluminum foil and plastic film are simultaneously tensioned and the adhesive is evenly applied, solving the wrinkling problem caused by uneven tension and improving the bonding effect of the aluminum-plastic composite tape.
Patent Information
- Application Number
- CN202423240802.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing coating equipment has uneven tension when tensioning aluminum foil and plastic film, which causes the plastic film to shrink and wrinkle during bonding, affecting the quality of aluminum-plastic composite tape.
A worm gear transmission system and a servo motor-driven threaded rod system are used to achieve synchronous tensioning of aluminum foil and plastic film, and a scraper is used to control the thickness and uniformity of adhesive application.
Ensure consistent tension between the aluminum foil and plastic film to prevent wrinkles, and control the even application of adhesive to improve the bonding quality of the aluminum-plastic composite tape.
Smart Images

Figure CN223850191U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminium -plastic -laminated tape technical field, especially aluminium -plastic -laminated tape processing coating device. BACKGROUND
[0002] Aluminium -plastic -laminated tape is a kind of strip material by the composite of different materials, is widely used in various fields, such as packaging, electronics, building, medical treatment etc., and common aluminium -plastic -laminated tape is composed of aluminium foil and plastic film, and the aluminium -plastic -laminated tape produced by the composite of the two has good barrier property, can effectively block gas, water vapor, light etc., and protect internal product from the influence of external environment.
[0003] Coating device, in the process of aluminium -plastic -laminated, the contact surface between aluminium foil and plastic film needs to be coated with adhesive and other adhesive substances, to assist subsequent bonding processing, so that aluminium foil layer can be well bonded with plastic film layer.
[0004] The existing coating device needs to pull out the aluminium foil roll and plastic film roll to tension, to ensure that the contact surface of aluminium foil and plastic film can be well released, but the existing coating device tensions aluminium foil layer and plastic film layer respectively, which leads to that the tension degree between the two is not the same, so that if the tension degree of plastic film layer is too large when subsequent bonding, plastic film shrinks when bonding, causes bonding to produce wrinkles, causes to produce bonding defective products, affects composite tape quality. UTILITY MODEL CONTENTS
[0005] (I) technical problem solved
[0006] In view of the problems existing in the prior art, the utility model provides an aluminium -plastic -laminated tape processing coating device.
[0007] (II) technical scheme
[0008] To achieve the above object, the utility model is realized by the following technical scheme: an aluminium -plastic -laminated tape processing coating device, including the machine case, the inside of machine case is provided with two spools, the inside of machine case is provided with tensioning component, the inside of machine case is provided with smearing component;
[0009] The tensioning assembly comprises four connecting shafts movably connected to the inside of the case through bearing seats, the outer surfaces of the connecting shafts are fixedly connected with transmission gears, the transmission gears on the same side are meshingly connected, the ends of the connecting shafts away from the transmission gears are fixedly connected with connecting discs through the outer surface of the case, the connecting discs at different heights are fixedly connected with tensioning shafts, the outer surface of one of the connecting shafts is fixedly connected with a worm gear, the outer surface of the worm gear is meshingly connected with a worm, and one end of the worm is movably connected to the inner wall of the case through a bearing seat.
[0010] The smearing assembly comprises a rotating disc movably connected to the inner wall of the case, a bearing seat fixedly connected to the center of the rotating disc, a threaded rod movably connected to the inside of the bearing seat, a moving block threadedly connected to the outer surface of the threaded rod, a rotating block movably connected to the outer surface of the moving block, a rotating sleeve fixedly connected to the outer surface of the rotating block, a scraping piece fixedly connected to the outer surface of the rotating sleeve, and a material conveying pipe inserted into the inside of the rotating sleeve.
[0011] As a preferred scheme of the aluminum-plastic composite tape processing and coating device, the inside of the case is fixedly connected with a speed reducer, the output end of the speed reducer is fixedly connected with one end of the worm, and the connecting shaft is inserted into the inside of the reel.
[0012] As a preferred scheme of the aluminum-plastic composite tape processing and coating device, the outer surface of the rotating disc is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with one end of the threaded rod, and an electromagnetic brake for locking the threaded rod is arranged at the connecting position of the output end of the servo motor and the threaded rod.
[0013] As a preferred scheme of the aluminum-plastic composite tape processing and coating device, the end of the material conveying pipe away from the rotating block is connected with a material conveying component, and the outer surface of the material conveying pipe is provided with a material outlet for the clinker.
[0014] As a preferred scheme of the aluminum-plastic composite tape processing and coating device, the upper tensioning shaft is fixedly connected immediately below the center of the connecting disc, and the lower tensioning shaft is symmetrically arranged immediately above the center of the lower connecting disc.
[0015] As a preferred scheme of the aluminum-plastic composite tape processing and coating device, the outer surface of the rotating block is provided with an annular groove, and the outer surface of the moving block is movably connected with the inner wall of the annular groove.
[0016] (Three) beneficial effects
[0017] The utility model provides a kind of aluminium-plastic composite tape processing coating device.It has the following beneficial effects:
[0018] 1, by reduction motor drives worm rotation, worm drives gear transmission by worm wheel and connecting shaft, to drive the rotation of connecting disc, so that the two tensioning shafts synchronous movement open, the tensioning degree of aluminum foil film and plastic film is same, avoid tension difference to produce wrinkle.
[0019] 2, by the contact surface between the feeding pipe external feeding component smears adhesive, by servo motor drives screw rod rotation, to drive moving block moves, moving block drives rotary block rotation, to drive rotary sleeve and scraper rotation, realize control scraper to the adhesive that smears on the outer surface of aluminum foil film or plastic film is scraped even, and the height that can control scraper lifts, to control the thickness that adhesive is scraped even, help aluminum foil and plastic film better adhesion. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawings in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.
[0021] Figure 1 It is the structure schematic diagram of the utility model whole.
[0022] Figure 2 It is the structure schematic diagram of the utility model tensioning assembly.
[0023] Figure 3 It is the structure schematic diagram of the utility model smearing assembly.
[0024] Figure 4 It is the structure schematic diagram of the utility model rotary block.
[0025] In the drawing, 1, case;2, reel;3, tensioning assembly;301, connecting disc;302, tensioning shaft;303, transmission gear;304, worm wheel;305, worm;306, reduction motor;307, connecting shaft;4, smearing assembly;401, screw rod;402, rotary block;403, scraper;404, feeding pipe;405, moving block;406, bearing seat;407, servo motor;408, rotating disc;409, rotary sleeve. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiment of the utility model will be described clearly and completely in the following by combining the drawings in the embodiment of the utility model.
[0027] Embodiment 1
[0028] With reference to Figure 1 and Figure 2 , the first embodiment of the utility model provides a kind of aluminium-plastic composite tape processing coating device, including cabinet 1, the inside of cabinet 1 is provided with two spools 2, the inside of cabinet 1 is provided with tensioning assembly 3, the inside of cabinet 1 is provided with smearing assembly 4, tensioning assembly 3, including four connection shafts 307 that are movably connected in the inside of cabinet 1 by bearing seat 406, the outer surface of connection shaft 307 is fixedly connected with transmission gear 303, meshing connection between the two transmission gears 303 located in the same side, the end of connection shaft 307 away from transmission gear 303 is fixedly connected with connecting disc 301 passing through the outer surface of cabinet 1, two connecting discs 301 of height are fixedly connected with tensioning shaft 302, the outer surface of one of connection shaft 307 is fixedly connected with worm gear 304, the outer surface of worm gear 304 is meshingly connected with worm 305, one end of worm 305 is movably connected with the inner wall of cabinet 1 by bearing seat 406.
[0029] Specifically, the inside of cabinet 1 is fixedly connected with reduction motor 306, the output end of reduction motor 306 is fixedly connected with one end of worm 305, connection shaft 307 is inserted into the inside of spool 2, the tensioning shaft 302 located in the upper is fixedly connected just below the center position of connecting disc 301, the tensioning shaft 302 located in the lower is symmetrically arranged just above the center position of lower connecting disc 301.
[0030] Further, worm 305 is driven to rotate by reduction motor 306, worm 305 drives gear transmission by worm gear 304 and connection shaft 307, so as to drive connecting disc 301 to rotate, so that two tensioning shafts 302 are synchronously moved to open, the tensioning shaft 302 located in the upper is arranged just below the center position of the connecting disc 301 connected, the tensioning shaft 302 located in the lower is symmetrically arranged just above the center position of the connecting disc 301 connected, so as to facilitate two tensioning shafts 302 to rotate with the rotation of rotating shaft to open, and reduction motor 306 drives connecting disc 301 to rotate clockwise by worm 305 and worm gear 304.
[0031] Embodiment 2
[0032] With reference to Figure 1 , Figure 3 and Figure 4For the second embodiment of the utility model, this embodiment is based on the last embodiment, smearing assembly 4, including the rotating disc 408 that is movably connected in the inner wall of the case 1, the central position of the rotating disc 408 is fixedly connected with bearing seat 406, the inside of bearing seat 406 is movably connected with threaded rod 401, the outer surface of threaded rod 401 is threadedly connected with moving block 405, the outer surface of moving block 405 is movably connected with rotating block 402, the outer surface of rotating block 402 is fixedly connected with rotating sleeve 409 through fixed connection, the outer surface of rotating sleeve 409 is fixedly connected with blade 403, and the inside of rotating sleeve 409 is provided with feed pipe 404.
[0033] Specifically, the outer surface of rotating disc 408 is fixedly connected with servo motor 407, the output end of servo motor 407 is fixedly connected with one end of threaded rod 401, the connecting part of the output end of servo motor 407 and threaded rod 401 is provided with electromagnetic brake for locking threaded rod 401, one end of feed pipe 404 away from rotating block 402 is connected with feed component, the outer surface of feed pipe 404 is provided with material inlet for clinker, the outer surface of rotating block 402 is provided with annular groove, and the outer surface of moving block 405 is movably connected with the inner wall of annular groove.
[0034] Further, the contact surface between the two is smeared with adhesive through the feed component connected with the feed pipe 404, threaded rod 401 is driven to rotate by servo motor 407, moving block 405 is driven to move, rotating block 402 is driven to rotate by moving block 405, rotating sleeve 409 and blade 403 are driven to rotate, the adhesive smeared on the outer surface of aluminum foil film or plastic film is scraped evenly by blade 403, the height of blade 403 can be controlled, the thickness of adhesive scraping is controlled, aluminum foil and plastic film are better adhered, threaded rod 401 is locked by electromagnetic brake after rotating disc 408 rotates simultaneously when threaded rod 401 is driven to rotate by servo motor 407, the connection relationship between feed component and electromagnetic brake and other components, working principle and operation sequence belong to the public common knowledge known to those skilled in the art, and will not be described in detail here.
[0035] Working principle: when the aluminum plastic composite tape is coated, the aluminum foil roll and the plastic film roll are installed on the two spools 2 respectively, and then the roll heads of the aluminum foil roll and the plastic film roll are pulled out, pass through the gap between the two tensioning shafts 302, and then are pulled out from above and below the rotating sleeve 409 respectively, so as to be connected with the subsequent processing composite device, then the reduction motor 306 drives the worm 305 to rotate, the worm 305 drives the gear transmission through the worm wheel 304 and the connecting shaft 307, so as to drive the connecting disc 301 to rotate, so that the two tensioning shafts 302 move synchronously to open, so as to control the same tension of the aluminum foil film and the plastic film, avoid wrinkles caused by different tension, and after the aluminum foil film and the plastic film are pulled out, the contact surface between them is coated with adhesive through the conveying component connected with the conveying pipe 404, the threaded rod 401 is driven to rotate by the servo motor 407, so as to drive the moving block 405 to move, the moving block 405 drives the rotating block 402 to rotate, so as to drive the rotating sleeve 409 and the scraper 403 to rotate, realize the control of the scraper 403 on the adhesive coated on the outer surface of the aluminum foil film or the plastic film, and can control the height of the scraper 403, so as to control the thickness of the adhesive scraped evenly, help the aluminum foil and the plastic film to be better bonded, finally complete the coating of the aluminum plastic composite tape, the tension of the aluminum foil film and the plastic film is the same, wrinkles caused by different tension are avoided, and the thickness of the adhesive scraped evenly can be controlled, so as to help the aluminum foil and the plastic film to be better bonded.
[0036] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. An apparatus for processing and coating an aluminum-plastic composite tape, comprising a cabinet (1), characterized in that: The inside of the case (1) is provided with two reels (2), the inside of the case (1) is provided with a tensioning assembly (3), the inside of the case (1) is provided with a smearing assembly (4); The tensioning assembly (3) comprises four connecting shafts (307) movably connected in the inside of the case (1) through bearing seats (406), the outer surface of the connecting shaft (307) is fixedly connected with a transmission gear (303), two transmission gears (303) located on the same side are meshed and connected, one end of the connecting shaft (307) away from the transmission gear (303) is fixedly connected with a connecting disc (301) penetrating through the outer surface of the case (1), two connecting discs (301) at different heights are fixedly connected with a tensioning shaft (302), the outer surface of one of the connecting shafts (307) is fixedly connected with a worm gear (304), the outer surface of the worm gear (304) is meshed and connected with a worm (305), one end of the worm (305) is movably connected with the inner wall of the case (1) through a bearing seat (406); The smearing assembly (4) comprises a rotating disc (408) movably connected with the inner wall of the case (1), the central position of the rotating disc (408) is fixedly connected with a bearing seat (406), the inside of the bearing seat (406) is movably connected with a threaded rod (401), the outer surface of the threaded rod (401) is threadedly connected with a moving block (405), the outer surface of the moving block (405) is movably connected with a rotating block (402), the outer surface of the rotating block (402) is fixedly connected with a rotating sleeve (409), the outer surface of the rotating sleeve (409) is fixedly connected with a scraping piece (403), the inside of the rotating sleeve (409) is penetratingly provided with a material conveying pipe (404).
2. The apparatus according to claim 1, wherein: The inside of the case (1) is fixedly connected with a speed reducer motor (306), one end of the output end of the speed reducer motor (306) is fixedly connected with the worm (305), the connecting shaft (307) is penetratingly arranged in the inside of the reel (2).
3. The apparatus according to claim 2, wherein: The outer surface of the rotating disc (408) is fixedly connected with a servo motor (407), one end of the output end of the servo motor (407) is fixedly connected with the threaded rod (401), the output end of the servo motor (407) is provided with an electromagnetic brake for locking the threaded rod (401) at the connecting part of the threaded rod (401).
4. The apparatus according to claim 3, wherein: One end of the material conveying pipe (404) away from the rotating block (402) is connected with a material conveying part, the outer surface of the material conveying pipe (404) is provided with a clinker inlet for clinker.
5. The apparatus according to claim 4, wherein: The upper tensioning shaft (302) is fixedly connected immediately below the central position of the connecting disc (301), the lower tensioning shaft (302) is symmetrically arranged immediately above the central position of the lower connecting disc (301).
6. The apparatus according to claim 5, wherein: The outer surface of the rotating block (402) is provided with an annular groove, the outer surface of the moving block (405) is movably connected with the inner wall of the annular groove.