Multifunctional drying device for PET adhesive tape production

By using a servo motor-driven active belt pulley system and a downward blowing mechanism, the top and bottom sides of the PET tape are dried simultaneously, solving the problem that existing devices can only dry from the bottom, and improving the efficiency of PET tape production.

CN223902256UActive Publication Date: 2026-02-13ZHEJIANG KINGWAY PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202520186458.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-13
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing multi-functional drying equipment for PET tape production can only dry the bottom of the tape, resulting in a small drying range, limited heat dissipation, and reduced work efficiency.

Method used

The system employs a servo motor-driven active belt pulley system and a downward blowing mechanism. Through a rubber rod, the nozzle swings in an arc shape and the fan blades rotate via a worm gear drive, achieving heat spraying forward and simultaneous drying of both the upper and lower surfaces.

Benefits of technology

It expands the heat spray range, improves work efficiency, ensures uniform drying on both sides of the tape, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PET adhesive tape production, and discloses a multifunctional drying device for PET adhesive tape production, which comprises a box body and a connecting belt, the middle lower part of the front side of the box body is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the box body and is fixedly connected with a driving belt pulley; a driven belt wheel is rotationally connected to the upper middle portion of the front side of the inner wall of the box body, the driving belt wheel is in transmission connection with the driven belt wheel through the connecting belt, a rubber rod is fixedly connected to the rear side of the driving belt wheel, and a hollow box is installed on the rear side of the box body. According to the device, heat moves forwards and enters a rubber pipe and a metal pipe, the heat is discharged through a spray head, rotation of a driving belt wheel drives a rubber rod to rotate synchronously, accordingly, a vertical plate is pushed to swing on a fixed rod, the spray head is driven to swing in an arc shape, and the spraying range of the heat is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PET adhesive tape production technical field especially relates to multifunctional drying device for PET adhesive tape production. BACKGROUND

[0002] PET adhesive tape is with polyethylene terephthalate film as base material, coats pressure sensitive adhesive on one side and makes a kind of adhesive tape, is widely used in packaging, electronics, automobile and many other fields, ET adhesive tape has higher transparency, can clearly see the object that is pasted, is conducive to showing product content in packaging and other fields, the thermal expansion coefficient of PET film base material is low, under different temperature and humidity conditions, adhesive tape size changes little, ensures its stability in precision machining and application.

[0003] In the process of PET adhesive tape production, multifunctional drying device for PET adhesive tape production is one of indispensable equipment, common heating mode has electric heating, steam heating and gas heating, taking electric heating as an example, heat is generated through resistance wire, converts electric energy into heat energy, provides heat for drying.

[0004] In prior art, when multifunctional drying device for PET adhesive tape production is used, it is moved by driving equipment, heating structure is installed at the position below adhesive tape, and heat is emitted to dry adhesive tape, but only the fixed position of the lower side of adhesive tape can be dried during drying, which leads to small drying range, and the range of heat dispersion is limited, thereby reducing work efficiency, and the demand of use cannot be met. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides multifunctional drying device for PET adhesive tape production, aims at improving the problem that only the fixed position of the lower side of adhesive tape can be dried in prior art, which leads to small drying range and limited range of heat dispersion.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: PET adhesive tape production is with multifunctional drying device, including box and connecting belt, the front side middle lower part of box is fixedly connected with servo motor, the output of servo motor penetrates box and is fixedly connected with driving pulley, the inner wall front side upper part of box is rotatably connected with driven pulley, the driving pulley is driven connection with driven pulley through connecting belt, the rear side of driving pulley is fixedly connected with rubber pole, the rear side of box is installed hollow box, the left and right ends of rear side of hollow box are all installed fan, the inside of hollow box is installed heating wire, the inner wall rear side middle lower part of box is fixedly connected with fixed link, the outside of fixed link is rotatably connected with vertical board, the front side of hollow box is communicated with rubber pipe, the front end of rubber pipe is communicated with metal pipe, the outer wall equidistance of metal pipe is communicated with a plurality of sprayers, the front end of metal pipe is fixedly connected in the middle upper part of vertical board, the inside top of box is provided with down-blowing mechanism, and the down-blowing mechanism is used to blow heat downward.

[0007] As a further description of the above technical solution:

[0008] The down-blowing mechanism includes a connecting rod rotatably connected to the inner top wall of the box, a worm gear fixedly connected to the end of the connecting rod, an installation rod fixedly connected to the rear side of the driven pulley, a worm fixedly connected to the outer side of the installation rod, the worm being meshingly connected with the worm gear, and a fan blade fixedly connected to the bottom of the worm gear.

[0009] As a further description of the above technical solution:

[0010] The front right end of the box is fixedly connected with a driving motor, and the output end of the driving motor penetrates the box and is fixedly connected with a winding wheel.

[0011] As a further description of the above technical solution:

[0012] The front left end of the inner wall of the box is rotatably connected with a rotating shaft, and the rear end of the rotating shaft is fixedly connected with a winding wheel.

[0013] As a further description of the above technical solution:

[0014] The front and rear sides of the top wall of the box are both communicated with an exhaust valve, and the top end of the exhaust valve is communicated with an exhaust disc.

[0015] As a further description of the above technical solution:

[0016] The front and rear sides of the left side of the box are both installed with a hinge, and the outer side of the hinge is rotatably connected with a rotating plate.

[0017] As a further description of the above technical solution:

[0018] The left side of the rotating plate is fixedly connected with a handle.

[0019] Further description of the above technical solution:

[0020] The upper middle part of the left side of the rotating plate is provided with an observation window.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, heat moves forward, enters the rubber pipe and the metal pipe, and is discharged through the spray head. The rotation of the driving pulley drives the rubber rod to rotate synchronously, thereby pushing the vertical plate to swing on the fixed rod, driving the spray head to swing in an arc shape, and further increasing the heat discharge range and improving the work efficiency, which can meet the use requirements.

[0023] 2. In the utility model, the rotation of the worm engages with the worm gear for transmission, and the fan blades rotate synchronously. The rotation of the fan blades blows the floating heat downward, thereby synchronously drying the upper and lower surfaces of the adhesive tape, avoiding the situation that the top surface of the adhesive tape cannot be dried, and bringing convenience for use. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective view of the multifunctional drying device for PET adhesive tape production provided by the utility model;

[0025] Figure 2 It is an exploded view of the downward blowing mechanism of the multifunctional drying device for PET adhesive tape production provided by the utility model;

[0026] Figure 3 It is a partial structure split view of the multifunctional drying device for PET adhesive tape production provided by the utility model;

[0027] Figure 4 It is a partial structure schematic view of the multifunctional drying device for PET adhesive tape production provided by the utility model.

[0028] LEGEND:

[0029] 1. box body; 2. downward blowing mechanism; 201. worm; 202. mounting rod; 203. worm gear; 204. fan blade; 205. connecting rod; 3. hinge; 4. rotating plate; 5. handle; 6. observation window; 7. exhaust valve; 8. exhaust disc; 9. servo motor; 10. driving pulley; 11. vertical plate; 12. fixed rod; 13. metal pipe; 14. spray head; 15. rubber pipe; 16. hollow box; 17. driven pulley; 18. rubber rod; 19. connecting belt; 20. fan; 21. heating wire; 22. winding wheel; 23. rotating shaft; 24. winding wheel; 25. driving motor. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] With reference to Figure 2 , Figure 3 and Figure 4 , the utility model provides a kind of embodiment: PET adhesive tape production is with multifunctional drying device, including box 1 and connecting belt 19, the front side middle lower part of box 1 is fixedly connected with servo motor 9, the output of servo motor 9 is through box 1 and is fixedly connected with driving pulley 10, servo motor 9 is started to drive driving pulley 10 rotation, the inner wall front side middle upper part of box 1 is rotatably connected with driven pulley 17, driving pulley 10 is transmission connection with driven pulley 17 by connecting belt 19, the rotation of driving pulley 10 is linked driven pulley 17 synchronous rotation by connecting belt 19, the rear side of driving pulley 10 is fixedly connected with rubber pole 18, the rotation of driving pulley 10 drives rubber pole 18 synchronous rotation, the rear side of box 1 is installed hollow box 16, the rear side left and right ends of hollow box 16 are all installed fan 20, fan 20 is opened to push heat to move forward, the inside of hollow box 16 is installed heating wire 21, heating wire 21 is started to generate heat in hollow box 16, the inner wall rear side middle lower part of box 1 is fixedly connected with fixed rod 12, the outside of fixed rod 12 is rotatably connected with vertical plate 11, the front side of hollow box 16 is communicated with rubber pipe 15, the front end of rubber pipe 15 is communicated with metal pipe 13, so that it enters rubber pipe 15 and metal pipe 13, the outer wall of metal pipe 13 is equidistantly communicated with multiple spray heads 14, and heat is discharged by spray head 14, the front end of metal pipe 13 is fixedly connected in the middle upper part of vertical plate 11, the inside top of box 1 is provided with lower blowing mechanism 2, and lower blowing mechanism 2 is used to blow heat downward;The front side right end of box 1 is fixedly connected with driving motor 25, the output of driving motor 25 is through box 1 and is fixedly connected with winding wheel 24;The inner wall front side left end of box 1 is rotatably connected with rotating shaft 23, the rear end of rotating shaft 23 is fixedly connected with winding wheel 22, and the adhesive tape is wound on winding wheel 22, and the other end is fixed on winding wheel 24, driving motor 25 is started to drive winding wheel 24 rotation, so that the winding of adhesive tape is realized.

[0032] Specifically, the adhesive tape is wound on the winding wheel 22, and the other end is fixed on the winding wheel 24, the driving motor 25 is started to drive the winding wheel 24 to rotate, so as to realize the winding of the adhesive tape, at the same time, the heating wire 21 generates heat in the hollow box 16, and the fan 20 is started to push the heat forward to enter the rubber tube 15 and the metal pipe 13, and the heat is discharged through the nozzle 14, at the same time, the servo motor 9 is started to drive the driving pulley 10 to rotate, the driving pulley 10 is connected with the driven pulley 17 through the connecting belt 19, and the driven pulley 17 is driven to rotate synchronously, the driving pulley 10 drives the rubber rod 18 to rotate synchronously, so as to drive the vertical plate 11 to swing on the fixed rod 12, the rubber rod 18 which is flexible and can be bent is smoothly bent when passing through the vertical plate 11, so as to drive the nozzle 14 to swing in an arc shape, and the heat injection range is expanded, and the work efficiency is improved.

[0033] With reference to Figure 2 , the downward blowing mechanism 2 comprises a connecting rod 205 rotatably connected to the inner top wall of the box body 1, and a worm wheel 203 fixedly connected to the tail end of the connecting rod 205, a mounting rod 202 fixedly connected to the rear side of the driven pulley 17, the driven pulley 17 drives the worm 201 to rotate synchronously, the mounting rod 202 is fixedly connected to the outer side of the worm 201, the worm 201 is meshingly connected with the worm wheel 203, the meshing transmission of the worm 201 and the worm wheel 203 drives the worm wheel 203 and the connecting rod 205 to rotate synchronously, and the bottom of the worm wheel 203 is fixedly connected with a fan blade 204, so as to dry the upper and lower surfaces of the adhesive tape synchronously, and effectively avoid the problem that the top surface of the adhesive tape is not dried sufficiently.

[0034] Specifically, the driven pulley 17 drives the worm 201 to rotate synchronously, the meshing transmission of the worm 201 and the worm wheel 203 drives the worm wheel 203 and the connecting rod 205 to rotate synchronously, and finally the fan blade 204 rotates synchronously, the rotating action of the fan blade 204 is to blow the floating heat downward, so as to dry the upper and lower surfaces of the adhesive tape synchronously, and effectively avoid the problem that the top surface of the adhesive tape is not dried sufficiently.

[0035] With reference to Figure 1 , the top wall of the box body 1 is communicated with an exhaust valve 7 at the front and rear sides, and the top end of the exhaust valve 7 is communicated with an exhaust disc 8; the left side of the box body 1 is provided with a hinge 3 at the front and rear sides, and the outer side of the hinge 3 is rotatably connected with a rotating plate 4; the left side of the rotating plate 4 is fixedly connected with a handle 5; and the left side of the rotating plate 4 is provided with an observation window 6 at the middle upper part.

[0036] Specifically, the hot air is discharged through the cooperation of the exhaust valve 7 and the exhaust disc 8, the handle 5 is pulled to make the rotating plate 4 flip, so as to open or close the box body 1, and the inner wall condition of the box body 1 can be observed through the observation window 6.

[0037] Working principle: the adhesive tape is wound on the winding wheel 22, while the other end is installed on the winding wheel 24, open the drive motor 25 to drive the winding wheel 24 to rotate, the rotation of the winding wheel 24 winding the adhesive tape, synchronous open heating wire 21 generates heat in the hollow box 16, open the fan 20 blows heat to move forward, into the rubber tube 15, metal pipe 13, through the nozzle 14 heat is discharged, synchronous open servo motor 9 drive driving pulley 10 to rotate, the rotation of the driving pulley 10 through the connecting belt 19 linkage driven pulley 17 synchronous rotation, the rotation of the driving pulley 10 drives the rubber rod 18 synchronous rotation, thereby pushing the vertical plate 11 on the fixed rod 12 swing, the toughness and can be bent rubber rod 18 through the vertical plate 11 can be smoothly curved sweep, thereby driving the nozzle 14 to swing in arc shape, thereby increasing the heat emission range;

[0038] And through the rotation of the driven pulley 17 with worm 201 synchronous rotation, the rotation of the worm 201 and worm gear 203 meshing transmission, thereby driving the worm gear 203 with connecting rod 205 synchronous rotation, in turn with the fan blade 204 synchronous rotation, the rotation of the fan blade 204 will the heat upward blowing downward, thereby the upper and lower two sides of the adhesive tape synchronous drying process.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application has been made with reference to the foregoing embodiments, for the skilled person in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multifunctional drying device for PET tape production, comprising a box body (1) and a connecting belt (19), characterized in that: The lower middle part of the front side of the box (1) is fixedly connected with a servo motor (9), the output end of the servo motor (9) penetrates the box (1) and is fixedly connected with a driving pulley (10), the front middle upper part of the inner wall of the box (1) is rotatably connected with a driven pulley (17), the driving pulley (10) is in transmission connection with the driven pulley (17) through the connecting belt (19), the rear side of the driving pulley (10) is fixedly connected with a rubber rod (18), the rear side of the box (1) is provided with a hollow box (16), the left and right ends of the rear side of the hollow box (16) are both provided with a fan (20), the inner side of the hollow box (16) is provided with a heating wire (21), the rear middle lower part of the inner wall of the box (1) is fixedly connected with a fixed rod (12), the outer side of the fixed rod (12) is rotatably connected with a vertical plate (11), the front side of the hollow box (16) is communicated with a rubber pipe (15), the front end of the rubber pipe (15) is communicated with a metal pipe (13), a plurality of spray heads (14) are equidistantly communicated on the outer wall of the metal pipe (13), the front end of the metal pipe (13) is fixedly connected to the middle upper part of the vertical plate (11), the inner side top of the box (1) is provided with a downward blowing mechanism (2), and the downward blowing mechanism (2) is used for blowing heat downward.

2. The multifunctional drying device for PET tape production according to claim 1, characterized in that: The downward blowing mechanism (2) comprises a connecting rod (205), the connecting rod (205) is rotatably connected to the inner top wall of the box (1), the end of the connecting rod (205) is fixedly connected with a worm wheel (203), the rear side of the driven pulley (17) is fixedly connected with a mounting rod (202), the outer side of the mounting rod (202) is fixedly connected with a worm (201), the worm (201) is in meshing connection with the worm wheel (203), and the bottom of the worm wheel (203) is fixedly connected with a fan blade (204).

3. The multifunctional drying device for PET tape production according to claim 1, characterized in that: The right end of the front side of the box (1) is fixedly connected with a driving motor (25), the output end of the driving motor (25) penetrates the box (1) and is fixedly connected with a winding wheel (24).

4. The multifunctional drying device for PET tape production according to claim 1, characterized in that: The left end of the front side of the inner wall of the box (1) is rotatably connected with a rotating shaft (23), and the rear end of the rotating shaft (23) is fixedly connected with a winding wheel (22).

5. The multifunctional drying device for PET tape production according to claim 1, characterized in that: The front and rear sides of the top wall of the box (1) are both communicated with an exhaust valve (7), and the top end of the exhaust valve (7) is communicated with an exhaust disc (8).

6. The multifunctional drying device for PET tape production according to claim 1, characterized in that: The front and rear sides of the left side of the box (1) are both provided with a hinge (3), and the outer side of the hinge (3) is rotatably connected with a rotating plate (4).

7. The multifunctional drying device for PET tape production according to claim 6, characterized in that: The left side of the rotating plate (4) is fixedly connected with a handle (5).

8. The multifunctional drying device for PET tape production according to claim 6, characterized in that: The left middle upper part of the rotating plate (4) is provided with an observation window (6).