Uniform gluing device of dry-type compound machine for composite film production

By designing a uniform glue-on device for dry composite machines, the bubbles are treated using puncture and blowing components, and through multi-stage uniform technology, the problem of bubble treatment during the glue-on process in composite film production is solved, and the problem of bubble treatment is improved. The adhesive strength of the glue and the quality of the composite film have enhanced market competitiveness.

CN119426069AInactive Publication Date: 2025-02-14DONGGUAN HECHUANG PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202411807965.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the production of existing composite films, dry composite machines cannot effectively handle bubbles during the glueing process, resulting in a decrease in the adhesive strength of the glue, and the composite film is easy to delaminate, affecting product quality and market competitiveness.

Method used

A dry composite machine uniform glueing device for composite membrane production is designed, including a bearing plate, glueing assembly, drive mechanism, reciprocating assembly, follow-up assembly, puncture assembly and blowing assembly. The device drives the reciprocating component movement through the driving mechanism, and the follow-up component drives the puncture component and the blowing component to work, punctures the bubbles and forms an air wall through the blowing component to avoid the eruption of glue and achieve multi-level uniformity of glue.

Benefits of technology

Effectively process the bubbles after glue, improve the adhesive strength of the glue, reduce the layering of the composite film, improve the function and product quality of the composite film, reduce the waste rate, improve market competitiveness, and improve production efficiency.

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Abstract

The invention relates to the field of composite membrane production, and particularly discloses a uniform gluing device of a dry-type compound machine for composite membrane production, which comprises a bearing plate, a supporting plate is arranged on the bearing plate, a supply assembly is arranged on the supporting plate, a gluing assembly communicated with the supply assembly is arranged on the supporting plate, and the gluing assembly is arranged on the supporting plate. The gluing assembly is used for gluing a composite membrane material, and a driving mechanism connected with the gluing assembly is arranged on the bearing plate. During gluing, bubbles generated after gluing can be treated, glue is sprayed out in a dispersed mode, and glue uniformizing operation is conducted through the glue uniformizing assembly, so that the multi-stage glue uniformizing effect is achieved, the purpose of uniform gluing is achieved, the bonding strength of the glue is improved, the layering phenomenon of a composite film is reduced, the function of the composite film is improved, and the product quality is improved; the rejection rate of the composite film is reduced, the market competitiveness is improved, bubbles are treated in the gluing process of the composite film, so that the composite film is smoothly conveyed, and the production efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of composite film production, in particular to a uniform gluing device for a dry composite machine used in composite film production. Background Art

[0002] Composite film is a film that is combined together by a specific process. During the production process of composite film, the dry composite machine uses a solvent-based adhesive to bond two or more layers of films of different materials together to enhance the function of the composite film. When the dry composite machine produces composite film, the gluing process is a key step in the entire composite process, which directly affects the quality and performance of the final composite film. During gluing, the composite film is transported to the gluing station through the unwinding device, and the composite film is gluing using the gluing device.

[0003] In the existing patent CN219943403U, an automatic gluing device for a composite film coating system of a composite machine is disclosed, which relates to the technical field of gluing devices; and the utility model includes a composite machine body, a fixing frame is installed on the top surface of the composite machine body, a fixing seat is fixedly provided on the top surface of the fixing frame, a glue bucket is fixedly provided on the top surface of the fixing seat, a second motor is fixedly provided on one side of the glue bucket, a second rotating shaft is fixedly provided on the output end of the second motor, and by turning on the second motor, the second rotating shaft can drive the connecting block to rotate, so that the stirring roller can stir the glue, a battery is arranged in the stirring roller, and when not in use, the battery is charged by an external power supply, and the battery is electrically connected to the heating wire, so that when stirring, the heating wire can be controlled to heat the stirring roller, so that it can heat and stir the glue, so that the bubbles inside the glue are dissipated, so that the glue is more uniform when coated.

[0004] In the above structure, the bubbles inside the glue can be eliminated, but bubbles will also be generated when the glue is applied, and it is impossible to deal with the bubbles after gluing, making it difficult to achieve a uniform gluing effect, which reduces the bonding strength of the glue and easily causes stratification of the composite film, resulting in a decrease in the function of the composite film, affecting the quality of the product, increasing the scrap rate of the composite film, reducing market competitiveness, and greatly reducing production efficiency when the machine is shut down to process the composite film.

[0005] Therefore, how to provide a uniform gluing device for a dry laminating machine for producing a composite film is an urgent problem to be solved by those skilled in the art. Summary of the invention

[0006] One object of the present invention is to propose a uniform gluing device for a dry-type composite machine for composite film production. The uniform gluing device for a dry-type composite machine for composite film production described in the present invention comprises a carrier plate, a support plate is arranged on the carrier plate, a supply assembly is arranged on the support plate, a gluing assembly connected to the supply assembly is arranged on the support plate, the gluing assembly is used to glue the composite film material, a driving mechanism connected to the gluing assembly is arranged on the carrier plate; a gluing assembly connected to the driving mechanism is arranged on the carrier plate, and the support plate is connected to the gluing assembly A reciprocating component connected to the driving mechanism is arranged between the two components, a following component is arranged on the reciprocating component, a puncturing component for puncturing bubbles is arranged on the following component, a blowing component connected to the puncturing component is arranged on the supporting plate, the blowing component is connected to the following component, and forces the blowing component to blow air to the bubbles; wherein, when bubbles exist, the driving mechanism drives the reciprocating component to reciprocate, forcing the following component to drive the puncturing component to puncture the bubbles, and at the same time the following component forces the blowing component to blow air, so that an air wall is formed around the bubbles.

[0007] Preferably, the supply assembly includes a glue storage box arranged on the support plate, a booster pump connected to the glue storage box is installed on the support plate, and a connecting pipe is provided at the output end of the booster pump.

[0008] Preferably, the gluing component includes a support tube whose bearing is connected to the support plate, the end bearing of the support tube is connected to the connecting tube, and the support tube is connected to the connecting tube, a rubber storage roller is connected to the support tube, the rubber storage roller is provided with evenly distributed leakage holes, and the outer ring of the rubber storage roller is provided with gluing sponge.

[0009] Preferably, the glue spreading assembly includes a fixed plate arranged on the supporting plate, the bearing on the fixed plate is connected to shaft rod one and shaft rod two, the outer ring of shaft rod one is installed with a glue spreading roller, the outer ring of shaft rod two is installed with a conveying roller, shaft rod one and shaft rod two are fixedly sleeved with pulleys, and the two pulleys are connected by belt drive.

[0010] Preferably, the driving mechanism includes a support frame symmetrically arranged on the supporting plate, a bearing on the support frame is connected to a rotating rod, a motor is mounted on one of the support frames, the rotating rod is connected to the output shaft of the motor, a fixed sleeve on the rotating rod is provided with a driving gear, the outer ring fixed sleeve of the support tube is provided with a rotating gear 1 meshing with the driving gear, and the outer ring fixed sleeve of the shaft rod 1 is provided with a rotating gear 2 meshing with the driving gear.

[0011] Preferably, the reciprocating assembly includes a disc arranged on the rotating rod, a connecting rod is hinged on the disc at a position deviating from the center of the circle, a connecting plate is hinged on the end of the connecting rod, a pushing rod is arranged on the connecting plate, a guide plate is arranged on the support plate, the connecting plate and the pushing rod both pass through the guide plate, and the follower assembly is arranged on the pushing rod.

[0012] Preferably, the follower assembly includes a connecting block arranged on the push rod, a support rod is arranged on the connecting block, a follower piston is arranged at the end of the support rod, and a spring sleeved on the outer ring of the support rod is arranged on the connecting block.

[0013] Preferably, the puncture assembly includes an air storage cross tube slidably arranged on the connecting block, the air storage cross tube is arranged between the two connecting blocks, a plurality of internally hollow puncture needles are arranged on the air storage cross tube, the puncture needles are connected to the air storage cross tube, and an adjustment assembly is arranged between the air storage cross tube and the connecting block.

[0014] Preferably, the adjustment assembly includes a threaded sleeve fixedly arranged on the connecting block, the upper bearing of the gas storage cross pipe is connected to a threaded rod, the thread of the threaded rod passes through the threaded sleeve, and the threaded rod is provided with an adjustment scale.

[0015] Preferably, the blowing assembly includes an air storage cylinder arranged on the supporting plate, the follower piston is arranged inside the air storage cylinder, the support rod passes through the air storage cylinder, the spring is arranged between the air storage cylinder and the connecting block, the air storage cylinder is provided with an air inlet nozzle, the air storage cylinder is provided with an air outlet pipe connected to the air storage cross pipe, both the air inlet nozzle and the air outlet pipe are provided with one-way valves, and the puncture needle is provided with a plurality of evenly distributed blowing holes.

[0016] The beneficial effects of the present invention are as follows:

[0017] When gluing the composite film, the present invention utilizes an unwinding device to release the composite film, utilizes a winding device to wind up the composite film, and places the device between the unwinding device and the winding device. When the composite film passes through the gluing component, the supply component is started, so that the supply component supplies glue to the gluing component, forcing the glue to be released on the composite film, and at the same time, the driving mechanism is started, and the driving mechanism drives the gluing component to rotate, so that the glue is continuously released onto the composite film. At the same time, the driving mechanism drives the reciprocating component to move, forcing the reciprocating component to move back and forth, so that the reciprocating component drives the follower component to move, and the follower component drives the piercing component to move up and down back and forth, and the follower component acts on the blowing component, so that the blowing component inhales and exhausts air, inhales the atmosphere, and then discharges the air from the piercing component through the blowing component. When bubbles appear in the glue on the composite film, the piercing needle will pierce the bubbles, causing the bubbles to burst. At this time, the explosion of the bubbles will generate energy, and the residual glue will be sprayed to other positions, so as to achieve the processing of the bubbles, thereby achieving the purpose of primary glue uniformity. Since the blowing component blows air from the piercing needle Expelling, at this time, when the bubble is punctured, the air will be discharged, forcing the air to form an air wall, avoiding the residual glue of the bubble rupture to spray to other positions, and making the residual glue of the bubble dispersed inside the air wall, avoiding damage to the glue in other positions, thereby forming the purpose of secondary glue uniformity. After the bubble is processed, the driving mechanism synchronously drives the glue uniformity component to perform glue uniformity treatment on the glue on the composite film, so that the glue or the glue that punctures the bubble is evenly distributed, thereby achieving the purpose of tertiary glue uniformity. In summary, a dry composite machine uniform gluing device for composite film production of the present application can process the bubbles after gluing and disperse the glue and spray it out, and at the same time use the glue uniformity component to perform glue uniformity operation, thereby achieving the effect of multi-stage glue uniformity, achieving the purpose of uniform gluing, improving the bonding strength of the glue, reducing the stratification of the composite film, improving the function of the composite film, improving the quality of the product, reducing the scrap rate of the composite film, and improving the market competitiveness. At the same time, the processing of the bubbles is completed during the gluing process of the composite film, so that the composite film can be smoothly transmitted, greatly improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional structure entity diagram of the present invention;

[0020] Figure 2 It is a physical diagram of the internal structure of the present invention;

[0021] Figure 3 A structural entity diagram of the supply assembly of the present invention;

[0022] Figure 4It is a structural entity diagram of the glue-applying component of the present invention;

[0023] Figure 5 It is a structural entity diagram of the driving mechanism of the present invention;

[0024] Figure 6 It is a structural entity diagram of the glue-spinning assembly of the present invention;

[0025] Figure 7 It is a partial structural entity diagram of the present invention;

[0026] Figure 8 It is a structural entity diagram of the reciprocating assembly and the follower assembly of the present invention;

[0027] Fig. 9 It is a structural entity diagram of the puncture needle of the present invention;

[0028] Fig.10 It is a structural entity diagram of the regulating component of the present invention.

[0029] In the figure: 1, carrier plate; 2, support plate; 3, supply assembly; 301, glue storage box; 302, booster pump; 303, connecting pipe; 4, glue application assembly; 401, support pipe; 402, glue storage roller; 403, leak hole; 404, glue application sponge; 5, driving mechanism; 501, support frame; 502, rotating rod; 503, motor; 504, driving gear; 505, rotating gear 1; 506, rotating gear 2; 6, glue spreading assembly; 601, fixed plate; 602, shaft rod 1; 603, shaft rod 2; 604, glue spreading roller; 605, conveyor roller; 606, pulley ; 607, belt; 7, reciprocating assembly; 701, disc; 702, connecting rod; 703, connecting plate; 704, pushing rod; 705, guide plate; 8, follow-up assembly; 801, connecting block; 802, supporting rod; 803, follow-up piston; 804, spring; 9, puncture assembly; 901, gas storage cross tube; 902, puncture needle; 10, blowing assembly; 1001, gas storage cylinder; 1002, air inlet nozzle; 1003, air outlet pipe; 1004, air blowing hole; 11, adjustment assembly; 1101, threaded sleeve; 1102, threaded rod; 1103, adjustment scale. DETAILED DESCRIPTION

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0031] Embodiment 1:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a uniform gluing device for a dry composite machine for composite film production of the present invention comprises a carrier plate 1, a support plate 2 is arranged on the carrier plate 1, a supply assembly 3 is arranged on the support plate 2, a gluing assembly 4 connected to the supply assembly 3 is arranged on the support plate 2, the gluing assembly 4 is glued to the composite film material, a driving mechanism 5 connected to the gluing assembly 4 is arranged on the carrier plate 1; a gluing assembly 6 connected to the driving mechanism 5 is arranged on the carrier plate 1, and a driving mechanism 5 connected to the driving mechanism 5 is arranged between the support plate 2 and the gluing assembly 6. The reciprocating component 7 is provided with a follower component 8, and the follower component 8 is provided with a puncturing component 9 for puncturing bubbles. The carrying plate 1 is provided with a blowing component 10 connected with the puncturing component 9, and the blowing component 10 is connected with the follower component 8, forcing the blowing component 10 to blow air to the bubbles; wherein, when bubbles exist, the driving mechanism 5 drives the reciprocating component 7 to reciprocate, forcing the follower component 8 to drive the puncturing component 9 to puncture the bubbles, and at the same time the follower component 8 forces the blowing component 10 to blow air, so that an air wall is formed around the bubbles.

[0033] Working principle: When gluing the composite film, the composite film is released by the unwinding device, and the composite film is reeled up by the reeling device. The device is placed between the unwinding device and the reeling device. When the composite film passes through the gluing component 4, the supply component 3 is started, so that the supply component 3 supplies glue to the gluing component 4, forcing the glue to be released on the composite film. At the same time, the driving mechanism 5 is started, and the driving mechanism 5 drives the gluing component 4 to rotate, so that the glue is continuously released onto the composite film. At the same time, the driving mechanism 5 drives the reciprocating component 7 to move, forcing the reciprocating component 7 to move back and forth. The reciprocating assembly 7 drives the following assembly 8 to move, and the following assembly 8 drives the puncturing assembly 9 to move up and down, and the following assembly 8 acts on the blowing assembly 10, so that the blowing assembly 10 inhales and exhausts air, inhales the atmosphere, and then discharges the air from the puncturing assembly 9 through the blowing assembly 10. When bubbles appear in the glue on the composite film, the puncturing needle 902 will puncture the bubbles to make the bubbles burst. At this time, the bubble explosion will generate energy to spray the remaining glue to other positions, so as to deal with the bubbles and achieve the purpose of primary glue uniformity. Component 10 expels air from the puncture needle 902. At this time, when the bubble is punctured, the air is discharged, forcing the air to form an air wall to prevent the residual glue from the burst bubble from spraying to other positions, so that the residual glue of the bubble is dispersed inside the air wall to avoid damage to the glue at other positions, thereby achieving the purpose of secondary glue uniformity. After the bubble is processed, the driving mechanism 5 synchronously drives the glue uniformity component 6 to perform glue uniformity treatment on the glue on the composite film, so that the glue or the glue that punctures the bubble is evenly distributed, thereby achieving the purpose of tertiary glue uniformity. In summary, this application A dry composite machine uniform gluing device for composite film production can process bubbles after gluing and disperse the glue and simultaneously utilize the glue leveling component 6 to perform glue leveling operation, thereby achieving the effect of multi-stage glue leveling and the purpose of uniform gluing, improving the bonding strength of glue, reducing the stratification of composite film, improving the function of composite film, improving the quality of products, reducing the scrap rate of composite film, and improving market competitiveness. At the same time, the bubbles are processed during the gluing process of composite film, so that the composite film can be smoothly transmitted, thereby greatly improving production efficiency.

[0034] Embodiment 2:

[0035] like Figure 1 , Figure 2 and Figure 3 As shown, a uniform gluing device for a dry-type composite machine for composite film production of the present invention, the supply component 3 includes a glue storage box 301 arranged on a support plate 2, a booster pump 302 connected to the glue storage box 301 is installed on the support plate 2, and a connecting pipe 303 is arranged at the output end of the booster pump 302.

[0036] like Figure 2 , Figure 3 and Figure 4As shown, a uniform gluing device for a dry-type composite machine for producing composite films of the present invention, the gluing component 4 includes a support tube 401 whose bearing is connected to the support plate 2, the end bearing of the support tube 401 is connected to the connecting tube 303, and the support tube 401 is connected to the connecting tube 303, a glue storage roller 402 is connected to the support tube 401, the glue storage roller 402 is provided with uniformly distributed leakage holes 403, and the outer ring of the glue storage roller 402 is provided with a glue sponge 404.

[0037] like Figure 1 , Figure 2 and Figure 6 As shown, a dry-type composite machine uniform gluing device for composite film production of the present invention, the gluing component 6 includes a fixed plate 601 arranged on a carrier plate 1, a shaft 1 602 and a shaft 2 603 are connected to the bearing on the fixed plate 601, a gluing roller 604 is installed on the outer ring of the shaft 1 602, a conveying roller 605 is installed on the outer ring of the shaft 2 603, a pulley 606 is provided on the fixed sleeve of the shaft 1 602 and the shaft 2 603, and the two pulleys 606 are connected by a belt 607 for transmission.

[0038] like Figure 1 , Figure 2 , Figure 5 and Figure 8 As shown, a uniform gluing device for a dry-type composite machine for producing a composite film of the present invention, the driving mechanism 5 includes a support frame 501 symmetrically arranged on a carrier plate 1, a rotating rod 502 is connected to a bearing on the support frame 501, a motor 503 is installed on one of the support frames 501, the rotating rod 502 is connected to the output shaft of the motor 503, a driving gear 504 is fixedly sleeved on the rotating rod 502, a rotating gear 1 505 meshing with the driving gear 504 is fixedly sleeved on the outer ring of the support tube 401, and a rotating gear 2 506 meshing with the driving gear 504 is fixedly sleeved on the outer ring of the shaft 602.

[0039] like Figure 7 and Figure 8 As shown, a uniform gluing device for a dry laminating machine for producing a composite film of the present invention, the reciprocating component 7 includes a disc 701 arranged on a rotating rod 502, a connecting rod 702 is hinged on the disc 701 at a position deviating from the center of the circle, a connecting plate 703 is hinged on the end of the connecting rod 702, a pushing rod 704 is arranged on the connecting plate 703, a guide plate 705 is arranged on the support plate 2, the connecting plate 703 and the pushing rod 704 both penetrate the guide plate 705, and the follower component 8 is arranged on the pushing rod 704.

[0040] like Figure 7 and Figure 8As shown, a uniform gluing device for a dry-type composite machine for composite film production of the present invention, the follower component 8 includes a connecting block 801 arranged on a push rod 704, a support rod 802 is arranged on the connecting block 801, a follower piston 803 is arranged at the end of the support rod 802, and a spring 804 is arranged on the connecting block 801 and is sleeved on the outer ring of the support rod 802.

[0041] like Figure 7 and Fig. 9 As shown, a uniform gluing device for a dry-type composite machine for composite film production of the present invention, the puncturing component 9 includes a gas storage cross tube 901 slidably arranged on a connecting block 801, the gas storage cross tube 901 is arranged between two connecting blocks 801, a plurality of internally hollow puncturing needles 902 are arranged on the gas storage cross tube 901, the puncturing needles 902 are connected to the gas storage cross tube 901, and an adjusting component 11 is arranged between the gas storage cross tube 901 and the connecting block 801.

[0042] like Figure 8 and Fig.10 As shown, a uniform gluing device for a dry-type composite machine for composite film production of the present invention, the adjustment component 11 includes a threaded sleeve 1101 fixedly arranged on the connecting block 801, a threaded rod 1102 is connected to the bearing on the gas storage cross pipe 901, the threaded rod 1102 threads through the threaded sleeve 1101, and an adjustment scale 1103 is arranged on the threaded rod 1102.

[0043] like Figure 2 , Figure 7 and Fig. 9 As shown, a uniform gluing device for a dry composite machine for composite film production of the present invention, the blowing component 10 includes an air storage cylinder 1001 arranged on a supporting plate 1, a follower piston 803 is arranged inside the air storage cylinder 1001, a support rod 802 passes through the air storage cylinder 1001, a spring 804 is arranged between the air storage cylinder 1001 and the connecting block 801, an air inlet nozzle 1002 is arranged on the air storage cylinder 1001, an air outlet pipe 1003 connected to the air storage cross pipe 901 is arranged on the air storage cylinder 1001, a one-way valve is arranged in the air inlet nozzle 1002 and the air outlet pipe 1003, and a plurality of evenly distributed blowing holes 1004 are arranged on the puncture needle 902.

[0044] Working principle: When gluing the composite film, the composite film is released by the unwinding device, and the composite film is reeled in by the reeling device. The device is installed between the unwinding device and the reeling device. The composite film passes through the gluing sponge 404, the piercing needle 902, and the conveying roller 605 and the gluing roller 604 in sequence, so that the upper surface of the composite film corresponds to the gluing sponge 404, the upper surface of the composite film corresponds to the gluing roller 604, and the lower surface of the composite film contacts the conveying roller 605, so that the conveying roller 605 conveys the composite film;

[0045] When the composite film passes through the glue sponge 404, the booster pump 302 is started, and the booster pump 302 guides the glue in the glue storage box 301 into the connecting pipe 303, so that the connecting pipe 303 is filled with glue, and the glue is guided into the support pipe 401 through the connecting pipe 303, and then into the glue storage roller 402, and the glue is guided out of the glue storage roller 402 through the leakage hole 403. Under the action of the glue sponge 404, the glue is evenly released to the upper surface of the composite film, and the gluing action is completed. As the composite film is continuously transmitted, the motor 503 is started, the output shaft of the motor 503 rotates to drive the rotating rod 502, the rotating rod 502 rotates to drive the driving gear 504 to rotate, the driving gear 504 rotates to drive the rotating gear 1 505 to rotate, so that the support tube 401 rotates, the support tube 401 drives the glue storage roller 402 to rotate, the glue storage roller 402 drives the glue sponge 404 to rotate, so that the glue sponge 404 continuously releases glue onto the composite film;

[0046] At the same time, the output shaft of the motor 503 rotates to drive the rotating rod 502 to rotate, the rotating rod 502 rotates to drive the disk 701 to rotate, and the disk 701 drives the connecting rod 702 to do reciprocating motion. Under the action of the guide plate 705, the connecting rod 702 drives the connection to move up and down, the connecting plate 703 drives the push rod 704 to move, the push rod 704 drives the connecting block 801 to move up and down, the connecting block 801 drives the gas storage cross tube 901 to move up and down, and the gas storage cross tube 901 drives the puncture needle 902 above the composite membrane. The connecting block 801 drives the support rod 802 to move up and down, forcing the support rod 802 to drive the follower piston 803 to move back and forth in the air storage cylinder 1001. When the follower piston 803 moves upward, the air is forced to enter the air storage cylinder 1001 for storage under the action of the air inlet nozzle 1002 and the one-way valve. When the follower piston 803 moves downward, the air is forced to enter the air storage cross pipe 901 under the action of the air outlet pipe 1003 and the one-way valve, and the air is discharged through the blowing hole 1004.

[0047] When bubbles appear in the glue on the composite film, the puncture needle 902 moves up and down to puncture the bubbles, causing the bubbles to burst. At this time, the bubble explosion will generate energy, spraying the remaining glue to other locations around, thereby processing the bubbles and achieving the purpose of primary glue uniformity.

[0048] Since the air hole 1004 is provided on the puncture needle 902, the air is discharged from the puncture needle 902 through the air hole 1004. When the bubble is punctured, the air is discharged according to a certain rule, forcing the air to form an air wall, thereby preventing the residual glue from irregularly erupting to other positions after the bubble bursts. Due to the formation of the air wall, the residual glue of the bubble is forced to be dispersed inside the air wall, reducing the range of bubble eruption, thereby avoiding damage to the glue at other positions around, and achieving the purpose of secondary glue uniformity.

[0049] After the bubbles are processed, the driving gear 504 rotates to drive the rotating gear 2 506 to rotate, and the rotating gear 2 506 drives the shaft 1 602 to rotate, so that the glue-smoothing roller 604 rotates, so that the glue-smoothing roller 604 performs glue-smoothing treatment on the composite film, so that the glue or the glue that punctures the bubbles is evenly distributed, and under the transmission action of the belt 607 and the pulley 606, the shaft 2 603 rotates, and the rotation of the shaft 2 603 drives the conveying roller 605 to rotate, so that the conveying roller 605 conveys the composite film, thereby achieving the purpose of three-level glue-smoothing;

[0050] When it is necessary to adjust the distance between the puncture needle 902 and the composite membrane, the staff aligns the adjustment scale 1103 and rotates the threaded rod 1102. Under the action of the threaded sleeve 1101, the threaded rod 1102 is fed to different distances, so that the threaded rod 1102 drives the gas storage cross tube 901 to be located at different heights, thereby completing the adjustment of the distance between the composite membrane and the puncture needle 902. Due to the clamping action of the threaded rod 1102 and the threaded sleeve 1101, the gas storage cross tube 901 is integrated with the connecting block 801.

[0051] The setting of the supply component 3 can realize the supply of glue, so that the glue is continuously introduced into the glue storage roller 402, so as to realize the replenishment of glue, facilitate the continuous gluing of the composite film by the device, and improve the continuity and rationality of the device; the setting of the gluing component 4 releases the glue, and the glue is evenly released through the leakage hole 403 and the gluing sponge 404, so as to realize the purpose of comprehensive gluing of the composite film and improve the uniformity of gluing; the setting of the glue leveling component 6 can realize the transmission of the composite film, and at the same time can realize the glue leveling treatment of the composite film, so as to realize the purpose of uniform gluing and improve the bonding strength of the glue. The phenomenon of composite film delamination is reduced, the function of composite film is improved, and the quality of product is improved; the setting of driving mechanism 5 can provide power, so that glue application component 4, reciprocating component 7 and glue spreading component 6 rotate synchronously, realize multi-directional control of the device, improve the rationality of the device, and realize the purpose of continuous transmission, glue application and glue spreading of composite film; the setting of reciprocating component 7 can realize reciprocating motion of follower component 8, thereby realizing reciprocating motion of piercing component 9 and blowing component 10, improving the transmission capacity of the device, and improving the rationality and versatility of the device; the setting of follower component 8 The arrangement can drive the puncture component 9 and the blowing component 10 to move synchronously, and can control the range of bubble ejection while puncturing the bubble, thereby realizing multi-stage glue uniformity treatment of the composite film, reducing the phenomenon of composite film stratification, improving the function of the composite film, improving the quality of the product, and improving the linkage of the device; the arrangement of the puncture component 9 can realize puncturing the bubbles on the composite film, so that the residual glue on the bubbles is released to different positions, realizing the treatment of the bubbles, thereby achieving the purpose of first-level glue uniformity; the arrangement of the adjustment component 11 can realize the adjustment of the gas storage cross tube 901 and the puncture needle The position of 902 can be adjusted, so that the distance between the puncture needle 902 and the composite film can be adjusted, so as to meet the needs of bubble treatment of the composite film and improve the flexibility of the device. At the same time, the height position of the gas storage cross tube 901 can be clamped to improve the stability of the device. The setting of the blowing component 10 can act on the air, inhale the air, and guide the air along the puncture needle 902, so as to form an air wall for the punctured bubbles, and limit the residual glue after the bubble bursts within the range of the air wall, so as to avoid damage to the glue in other positions, thereby achieving the purpose of secondary glue uniformity.

[0052] When gluing, this solution can process the bubbles after gluing and disperse the glue, and at the same time use the glue leveling component 6 to perform glue leveling, so as to achieve the effect of multi-stage glue leveling, achieve the purpose of uniform gluing, improve the bonding strength of the glue, reduce the stratification of the composite film, improve the function of the composite film, improve the quality of the product, reduce the scrap rate of the composite film, and improve the market competitiveness. At the same time, the bubbles are processed during the gluing process of the composite film, so that the composite film can be smoothly transmitted without affecting the normal progress of the process, thereby greatly improving the production efficiency.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A uniform gluing device for a dry laminating machine for producing a composite film, characterized in that: The invention comprises a bearing plate (1), wherein a support plate (2) is arranged on the bearing plate (1), a supply assembly (3) is arranged on the bearing plate (2), a gluing assembly (4) connected to the supply assembly (3) is arranged on the bearing plate (2), the gluing assembly (4) applies glue to the composite film material, and a driving mechanism (5) connected to the gluing assembly (4) is arranged on the bearing plate (1); a gluing assembly (6) connected to the driving mechanism (5) is arranged on the bearing plate (1), and a reciprocating assembly (7) connected to the driving mechanism (5) is arranged between the bearing plate (2) and the gluing assembly (6), and the reciprocating assembly A follower component (8) is arranged on (7), and a puncture component (9) for puncturing bubbles is arranged on the follower component (8), and a blowing component (10) connected to the puncture component (9) is arranged on the carrier plate (1), and the blowing component (10) is connected to the follower component (8) to force the blowing component (10) to blow air to the bubbles; wherein, when bubbles exist, the driving mechanism (5) drives the reciprocating component (7) to reciprocate, forcing the follower component (8) to drive the puncture component (9) to puncture the bubbles, and at the same time, the follower component (8) forces the blowing component (10) to blow air, so that an air wall is formed around the bubbles.

2. The uniform gluing device for a dry laminating machine for producing a composite film according to claim 1, characterized in that: The supply assembly (3) comprises a glue storage box (301) arranged on the support plate (2); a booster pump (302) connected to the glue storage box (301) is installed on the support plate (2); and a connecting pipe (303) is provided at the output end of the booster pump (302).

3. The uniform gluing device for a dry laminating machine for producing a composite film according to claim 2, characterized in that: The gluing component (4) comprises a support tube (401) connected to the support plate (2) by a bearing, the end bearing of the support tube (401) is connected to the connecting tube (303), and the support tube (401) is connected to the connecting tube (303), a rubber storage roller (402) is connected to the support tube (401), the rubber storage roller (402) is provided with evenly distributed leakage holes (403), and the outer ring of the rubber storage roller (402) is provided with a gluing sponge (404).

4. The uniform gluing device for a dry laminating machine for producing a composite film according to claim 3, characterized in that: The glue spreading assembly (6) comprises a fixed plate (601) arranged on the supporting plate (1); a shaft rod (602) and a shaft rod (603) are connected to the bearing on the fixed plate (601); a glue spreading roller (604) is installed on the outer ring of the shaft rod (602); a conveying roller (605) is installed on the outer ring of the shaft rod (603); pulleys (606) are provided on the fixed sleeves of the shaft rod (602) and the shaft rod (603); the two pulleys (606) are connected by a belt (607) for transmission.

5. The uniform gluing device of a dry laminating machine for producing a composite film according to claim 4, characterized in that: The driving mechanism (5) comprises a support frame (501) symmetrically arranged on the supporting plate (1), a bearing on the support frame (501) is connected to a rotating rod (502), a motor (503) is installed on one of the support frames (501), the rotating rod (502) is connected to the output shaft of the motor (503), a driving gear (504) is fixedly sleeved on the rotating rod (502), a rotating gear 1 (505) meshing with the driving gear (504) is fixedly sleeved on the outer ring of the support tube (401), and a rotating gear 2 (506) meshing with the driving gear (504) is fixedly sleeved on the outer ring of the shaft rod (602).

6. The uniform gluing device of a dry laminating machine for producing a composite film according to claim 5, characterized in that: The reciprocating assembly (7) comprises a disk (701) arranged on the rotating rod (502), a connecting rod (702) is hinged on the disk (701) at a position deviating from the center of the circle, a connecting plate (703) is hinged on the end of the connecting rod (702), a pushing rod (704) is arranged on the connecting plate (703), a guide plate (705) is arranged on the support plate (2), the connecting plate (703) and the pushing rod (704) both pass through the guide plate (705), and the follower assembly (8) is arranged on the pushing rod (704).

7. The uniform gluing device of a dry laminating machine for producing a composite film according to claim 6, characterized in that: The follower assembly (8) comprises a connecting block (801) arranged on the push rod (704), a support rod (802) being arranged on the connecting block (801), a follower piston (803) being arranged at the end of the support rod (802), and a spring (804) being arranged on the connecting block (801) and being sleeved on the outer ring of the support rod (802).

8. The uniform gluing device for a dry laminating machine for producing a composite film according to claim 7, characterized in that: The puncturing assembly (9) comprises a gas storage cross tube (901) slidably arranged on the connecting block (801), the gas storage cross tube (901) being arranged between two connecting blocks (801), a plurality of internally hollow puncturing needles (902) being arranged on the gas storage cross tube (901), the puncturing needles (902) being connected to the gas storage cross tube (901), and an adjusting assembly (11) being arranged between the gas storage cross tube (901) and the connecting block (801).

9. The uniform gluing device for a dry laminating machine for producing a composite film according to claim 8, characterized in that: The adjustment component (11) comprises a threaded sleeve (1101) fixedly arranged on the connection block (801); a threaded rod (1102) is connected to a bearing on the gas storage cross pipe (901); the threaded rod (1102) is threadedly passed through the threaded sleeve (1101); and an adjustment scale (1103) is arranged on the threaded rod (1102).

10. The uniform gluing device of a dry laminating machine for producing a composite film according to claim 9, characterized in that: The blowing assembly (10) comprises an air storage cylinder (1001) arranged on the supporting plate (1), the follower piston (803) being arranged inside the air storage cylinder (1001), the support rod (802) penetrating the air storage cylinder (1001), the spring (804) being arranged between the air storage cylinder (1001) and the connecting block (801), the air storage cylinder (1001) being provided with an air inlet nozzle (1002), the air storage cylinder (1001) being provided with an air outlet pipe (1003) communicating with the air storage cross pipe (901), both the air inlet nozzle (1002) and the air outlet pipe (1003) being provided with a one-way valve, and the puncture needle (902) being provided with a plurality of evenly distributed blowing holes (1004).