A production device of a high-transparent glass protective film and a method of using the same

Abstract

The application discloses a kind of high transparent glass protective film production equipment and its using method, including extrusion mechanism, granule crushing mechanism, gear hot melt pump and film stretching mechanism.The application belongs to the technical field of protective film production, specifically refers to a kind of high transparent glass protective film production equipment and its using method;The application is smashed to the PVB resin of large particle by developing granular crushing assembly, and the circulating smashing of large particle material is carried out by rotating material circulation grabbing cylinder, the time required for melting is reduced, and the production efficiency is improved;Gear hot melt pump is developed, the PVB resin outflow of melting is adjusted by adjusting the running rate of material distribution driving motor, the problem that the flow of PVB resin of melting and film stretching rate are not coordinated is solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of protective film production, and particularly relates to a production equipment for high-transparency glass protective film and a use method thereof. BACKGROUND

[0002] The PVB resin has good optical clarity and weather resistance, can remain undeformed in a large temperature range, has rigidity combined with flexibility and excellent impact resistance, and has excellent adhesion efficiency with the surface of various glasses. In production, the high-viscosity PVB resin is added with 30%-40% plasticizer to be made into a film, which is widely applied to architectural laminated glass, automotive laminated glass, solar photovoltaic glass, bulletproof glass, soundproof glass and the like, and has good safety and prevents glass from being broken and causing splinters to splash and injure people due to external force.

[0003] The production process of PVB is PVB particle melting extrusion, casting, water passing, preheating, calendering, cooling treatment, online edge material recycling, slitting, winding and packaging, and finally PVB film is obtained.

[0004] In the actual production process of the glass protective film, the PVB resin raw material adopts PVB resin particles. In the melting extrusion process, the large-particle PVB resin particles often have a long melting time, which reduces the production efficiency of the glass protective film. In the calendering process, the flow of the melted PVB resin is quantitative, and the film stretching rate needs to be adjusted according to actual production. Therefore, how to adjust the flow of the melted PVB resin to adapt to the film stretching rate is the core of improving the production efficiency of the glass protective film. SUMMARY

[0005] In view of the above problems, the application provides a production equipment for high-transparency glass protective film and a use method thereof. The particle crushing assembly is developed to crush large-particle PVB resin, and the rotating material circulating grabbing cylinder is used to cyclically crush the large-particle material, so that the melting time is reduced and the production efficiency is improved.

[0006] In view of the problem that in the calendering process, the flow of the melted PVB resin is quantitative, and the film stretching rate needs to be adjusted according to actual production, the gear hot-melt pump is developed to adjust the running speed of the material distribution driving motor and then adjust the flow of the melted PVB resin, so that the problem of incoordination between the flow of the melted PVB resin and the film stretching rate is solved.

[0007] The technical scheme adopted by the present application is as follows: the present application provides a production equipment of high-transparent glass protective film and a use method thereof, comprising an extrusion mechanism, a particle crushing mechanism, a gear hot melting pump and a film stretching mechanism, the particle crushing mechanism is arranged above the extrusion mechanism, the gear hot melting pump is arranged at the end of the extrusion mechanism away from the particle crushing mechanism, the film stretching mechanism is arranged below the gear hot melting pump, and the film stretching mechanism is arranged on one side of the extrusion mechanism.

[0008] To achieve the above purpose, the extrusion mechanism comprises an equipment support base, an equipment support frame, an extrusion driving motor, a sleeve support frame, an extrusion sleeve, a cylinder screw and a feeding port, the equipment support frame is arranged on the equipment support base, the extrusion driving motor is arranged on the upper wall of the equipment support base, the sleeve support frame is fixedly arranged on the upper wall of the equipment support base, the extrusion sleeve is arranged on the side wall of the equipment support frame, the extrusion sleeve is arranged on the sleeve support frame, the cylinder screw is arranged on the output shaft of the extrusion driving motor, the cylinder screw is arranged in the extrusion sleeve, and the feeding port is arranged above the extrusion sleeve and on the side close to the equipment support frame.

[0009] To achieve the above purpose, the particle crushing mechanism comprises a motor support frame, a particle material crushing box, a material hopper support frame, a particle material feeding hopper and a crushing driving motor, the motor support frame is fixedly arranged on the equipment support base, the particle material crushing box is arranged on the feeding port of the extrusion sleeve, the material hopper support frame is fixedly arranged above the particle material crushing box, the particle material feeding hopper is fixedly arranged on the material hopper support frame, PVB particle material is introduced into the particle material crushing box through the particle material feeding hopper, and the crushing driving motor is arranged on the motor support frame.

[0010] Preferably, the particle material crushing box comprises a crushing box body, a crushing box discharge port and a particle crushing assembly, the crushing box body is arranged on the feeding port of the extrusion sleeve, the crushing box discharge port is arranged below the crushing box body, and the particle crushing assembly is arranged on the upper part of the crushing box body.

[0011] The particle crushing assembly comprises a driving crushing roller, a driven crushing roller, a driven roller end gear, a rotating material circulating grabbing cylinder, a cylinder side rod, a circulating cylinder gear, a storage bin and a material leakage strip hole. The driving crushing roller is rotatably arranged on the output shaft of the crushing driving motor, and the driving crushing roller is provided with a gear. The driven crushing roller is rotatably arranged on the upper part of the crushing box body, and the driven crushing roller is provided with a gear. The gears on the driving crushing roller and the driven crushing roller are engaged and connected. The driven roller end gear is fixedly arranged at the end of the driven crushing roller away from the crushing driving motor. The rotating material circulating grabbing cylinder is rotatably arranged on the upper part of the crushing box body. The rotating material circulating grabbing cylinder is arranged on the side of the crushing box body away from the crushing driving motor. The rotating material circulating grabbing cylinder is used to circulate and feed the uncompleted crushed materials to the driving crushing roller and the driven crushing roller, so as to repeatedly crush the uncompleted crushed material particles. The materials reaching the required crushing degree are leaked from the side wall of the rotating material circulating grabbing cylinder. The cylinder side rod is fixedly arranged on the inner wall of the rotating material circulating grabbing cylinder and on the side of the rotating material circulating grabbing cylinder away from the crushing driving motor. The middle part of the cylinder side rod is provided with an extending column. The extending column is rotatably arranged on the side of the upper part of the crushing box body away from the crushing driving motor. The circulating cylinder gear is arranged at the end of the extending column. The circulating cylinder gear and the extending column are coaxially arranged. The driven roller end gear and the circulating cylinder gear are engaged and connected. The storage bin is circumferentially arranged on the inner wall of the rotating material circulating grabbing cylinder. The material leakage strip hole is circumferentially arranged on the rotating material circulating grabbing cylinder. The material leakage strip hole is used to screen the crushed PVB particles. The particles meeting the screening particle size are leaked from the material leakage strip hole. The particles not meeting the screening particle size enter the storage bin and are repeatedly fed into the driving crushing roller and the driven crushing roller for crushing.

[0012] Preferably, the particle material feeding hopper comprises a vertical feeding hopper, a horizontal inclined feeding pipe and a pipe lower discharge port. The vertical feeding hopper is fixedly arranged on the material hopper support frame. The horizontal inclined feeding pipe is fixedly arranged below the vertical feeding hopper. The horizontal inclined feeding pipe is arranged above the driving crushing roller and the driven crushing roller and in the rotating material circulating grabbing cylinder. The inclination direction of the horizontal inclined feeding pipe gradually decreases from the horizontal inclined feeding pipe away from the crushing driving motor. The horizontal inclined feeding pipe and the vertical feeding hopper are connected in penetration. The pipe lower discharge port is arranged on the horizontal inclined feeding pipe. The material particles flow from the vertical feeding hopper, flow through the horizontal inclined feeding pipe and finally flow out from the pipe lower discharge port.

[0013] To achieve the above object, the gear hot melt pump comprises a material receiving cylinder, a heat-conducting liquid melting inclined pipe and a material distribution gear box, the material receiving cylinder is fixedly arranged at the end of the extrusion sleeve, the material receiving cylinder and the extrusion sleeve are coaxially arranged, the heat-conducting liquid melting inclined pipe is arranged at one side of the material receiving cylinder, the inclination direction of the heat-conducting liquid melting inclined pipe gradually decreases from the direction away from the material receiving cylinder, the inclined arrangement of the heat-conducting liquid melting inclined pipe facilitates the flow of the material, and the material distribution gear box is arranged at one side of the heat-conducting liquid melting inclined pipe away from the material receiving cylinder, and is used for controlling the discharging speed of the molten material.

[0014] Preferably, the material distribution gear box comprises a material distribution motor support frame, a material distribution driving motor, a phase change material distribution box, a phase change mixing cavity, a filter screen, a material distribution driving gear, a material distribution driven gear, a molten material discharging pipe, an extruder joint and a heat-conducting oil circulation heating assembly, the material distribution motor support frame is fixedly arranged on the upper wall of the equipment support base, the material distribution driving motor is arranged on the material distribution motor support frame, the phase change material distribution box is fixedly arranged at one side of the heat-conducting liquid melting inclined pipe away from the material receiving cylinder, the phase change mixing cavity is arranged in the phase change material distribution box, the phase change mixing cavity and the phase change material distribution box are connected through each other, the filter screen is arranged at the bottom of the phase change mixing cavity, the filter screen is used for separating the molten PVB particles, the material distribution driving gear is arranged on the output shaft of the material distribution driving motor, the material distribution driven gear is rotatably arranged on the side wall of the phase change material distribution box, the molten material discharging pipe is arranged on the side wall of the phase change material distribution box, the molten material discharging pipe is arranged at one side away from the heat-conducting liquid melting inclined pipe, the molten material discharging pipe and the phase change material distribution box are connected through each other, the extruder joint is arranged at the end of the molten material discharging pipe, and the heat-conducting oil circulation heating assembly is arranged on the upper wall of the phase change material distribution box, and is used for heating the transported PVB material.

[0015] Preferably, the phase change material distribution box is provided with a first material distribution cavity and a second material distribution cavity, the first material distribution cavity is arranged at one side of the phase change mixing cavity, the second material distribution cavity is arranged at one side close to the molten material discharging pipe, and the first material distribution cavity and the second material distribution cavity are separately arranged at two sides of the material distribution driven gear.

[0016] Preferably, the heat-conducting oil circulation heating assembly comprises a heating circulation pump, an inclined interlayer and a heat-conducting oil pipe, the heating circulation pump is arranged on the upper wall of the phase change material distribution box, the inclined interlayer is arranged in the pipe wall of the heat-conducting liquid melting inclined pipe, and the heat-conducting oil pipe is connected through the heating circulation pump and the inclined interlayer. When the heating circulation pump is started, the heat-conducting oil flows in the inclined interlayer under the action of the heating circulation pump, the temperature of the heat-conducting oil can be controlled by adjusting the temperature of the heating circulation pump, and the ideal PVB particle melting effect can be achieved.

[0017] To achieve the above object, the film stretching mechanism comprises a film stretching die, a molten material filter, a film stretching shaping port, a bottom support frame, a rotating roller one, a rotating roller two and a film stretching driving motor, the film stretching die is fixedly arranged at the joint end of the extruder, the film stretching die and the extruder joint are coaxially arranged, the molten material filter is uniformly arranged in the end of the film stretching die, the film stretching shaping port is arranged at the lower end of the film stretching die and is used for extruding the PVB film, the bottom support frame is arranged at one side of the equipment support base, the rotating roller one is rotatably arranged on the bottom support frame and below the film stretching die, the rotating roller two is rotatably arranged on the bottom support frame and at one side of the rotating roller one, and the film stretching driving motor is arranged outside the bottom support frame, the rotating roller one is provided with a driving rotating shaft, the driving rotating shaft of the rotating roller one is arranged on the output shaft of the film stretching driving motor, the film stretching driving motor drives the rotating roller one to rotate when rotating, the PVB film is stretched when the rotating roller one rotates, and the PVB film is stretched and formed.

[0018] The application also relates to a method for using the production equipment of the high-transparency glass protective film.

[0019] (1), first, turn on the extrusion driving motor, the crushing driving motor and the material distribution driving motor in sequence;

[0020] (2), secondly, add the PVB granular material into the granular material feeding hopper, the crushing driving motor drives the driving crushing roller to rotate,

[0021] the driving crushing roller drives the driven crushing roller to rotate, and the PVB particles are crushed when the driving crushing roller and the driven crushing roller rotate towards each other;

[0022] (3), the crushed PVB material in step (2) leaks out from the strip-shaped hole of the rotating material circulating grabbing cylinder into the extrusion sleeve;

[0023] (4), the PVB material in the extrusion sleeve in step (3) is spirally conveyed into the receiving cylinder under the driving of the extrusion driving motor;

[0024] (5), turn on the heating circulating pump, when the heating circulating pump is turned on, the heat-conducting oil flows in the inclined interlayer under the action of the heating circulating pump, the temperature of the heating circulating pump is adjusted, and the temperature of the heat-conducting oil is controlled to be 200-240 DEG C;

[0025] (6), the melted PVB material in step (5) leaks down through the filter screen, the material distribution driving motor drives the material distribution driving gear to rotate when starting, the material distribution driving gear drives the material distribution driven gear to rotate, and the material distribution driven gear rotates and conveys the melted PVB material into the second cavity, and the liquid PVB material in the second cavity flows into the extruder joint through the material melting outlet pipe;

[0026] (7), the liquid PVB material flow in step (6) is filtered after passing through the molten material filter, and then flows into the film stretching mold, the liquid PVB material is shaped through the film stretching shaping port, and then flows out, the film stretching driving motor drives the rotating roller one to rotate, the rotating roller one drives

[0027] The PVB film is stretched out of the PVB film.

[0028] The beneficial effects obtained by the application with the above structure are as follows:

[0029] (1), the present application provides a kind of production equipment of high transparent glass protective film and its use method, particle crushing mechanism realizes the crushing of PVB particle, improves the melting efficiency of PVB material, this method is carried out to the powdering of large particle PVB resin, and the rotating material circulation grabbing cylinder is used to cycle powdering to large particle material, and the PVB material of fine particle leaks out, because the PVB material particle is reduced, the melting time is reduced, and the production efficiency is improved;

[0030] (2), the present application provides a kind of production equipment of high transparent glass protective film and its use method, gear hot melting pump realizes the separation of solid-liquid molten material and can control the extrusion speed of PVB molten material, this method is developed gear hot melting pump for the problem that in calendering process, the flow of molten PVB resin is quantitative, and the film stretching rate needs to be adjusted according to actual production, by adjusting the running speed of material driving motor and then adjusting the outflow of molten PVB resin, the problem of incoordination between the flow of molten PVB resin and the film stretching rate is solved;

[0031] (3), the present application provides a kind of production equipment of high transparent glass protective film and its use method, film stretching mechanism realizes the extension extrusion of PVB film, this method removes the impurities of liquid PVB material by making liquid PVB material flow through molten material filter, shapes to a specific thickness through film stretching shaping port, and finally extends through rotating roller one, so that the glass protective film product of required thickness is obtained, and the impurities of specific PVB material are removed;

[0032] (4), the present application provides a kind of production equipment of high transparent glass protective film and its use method, which is different from the traditional glass protective film production equipment, particle crushing mechanism realizes the crushing of PVB particle, improves the melting efficiency of PVB material, gear hot melting pump realizes the separation of solid-liquid molten material and can control the extrusion speed of PVB molten material, by improving the traditional production line, and innovatively developing gear hot melting pump that can control the extrusion speed of PVB molten material, a new solution is provided for the production of high transparent glass protective film. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1The overall structure schematic diagram of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0034] Figure 2 The extrusion mechanism structure schematic diagram of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0035] Figure 3 The front view of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0036] Figure 4 The particle crushing mechanism structure schematic diagram of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0037] Figure 5 The installation position schematic diagram of the rotating material circulation grabbing cylinder of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0038] Figure 6 The installation position schematic diagram of the driving and driven crushing rollers of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0039] Figure 7 The structure schematic diagram of the rotating material circulation grabbing cylinder of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0040] Figure 8 The installation position schematic diagram of the storage bin of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0041] Figure 9 The structure sectional view of the particle material feeding hopper of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0042] Figure 10 The gear hot melting pump structure schematic diagram of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0043] Figure 11 The gear hot melting pump structure sectional view of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0044] Figure 12 The film stretching mechanism structure schematic diagram of the production equipment and the using method of the high-transparent glass protection film provided by the application;

[0045] Figure 13 The Figure 2 The enlarged schematic diagram of the A part in the middle;

[0046] Figure 14 For Figure 12 Amplified schematic diagram of part B.

[0047] 1, extrusion mechanism, 2, particle crushing mechanism, 3, gear hot melt pump, 4, film stretching mechanism, 11, equipment support base, 12, equipment support frame, 13, extrusion drive motor, 14, sleeve support frame, 15, extrusion sleeve, 16, barrel screw, 17, feeding port, 21, motor support frame, 22, particle material crushing box, 23, material hopper support frame, 24, particle material feeding hopper, 25, crushing drive motor, 221, crushing box body, 222, crushing box discharge port, 223, particle crushing assembly, 2231, driving crushing roller, 2232, driven crushing roller, 2233, driven roller end gear, 2234, rotating material circulating grabbing cylinder, 2235, cylinder side rod, 2236, circulating cylinder gear, 2237, storage bin, 2238, leakage strip hole, 241, vertical feeding hopper, 242, horizontal inclined feeding pipe, 243, pipe lower discharge port, 31, receiving cylinder, 32, heat-conducting liquid melting inclined pipe, 33, distribution gear box, 331, distribution motor support frame, 332, distribution drive motor, 333, phase change distribution box, 334, phase change mixing cavity, 335, filter screen, 336, distribution driving gear, 337, distribution driven gear, 338, melting material discharge pipe, 339, extruder joint, 3310, heat-conducting oil circulating heating assembly, 33101, heating circulating pump, 33102, inclined interlayer, 33103, heat-conducting oil pipe, 3322, first distribution cavity, 3323, second distribution cavity, 41, film stretching die, 42, molten material filter, 43, film stretching shaping port, 44, bottom support frame, 45, rotating roller one, 46, rotating roller two, 47, film stretching drive motor.

[0048] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of this specification, illustrate embodiments of the application, and together with the application serve to explain the application, and do not constitute a limitation of the application. DETAILED DESCRIPTION

[0049] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments of the application; based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0050] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0051] As shown in Figures 1-3 The present application provides a high-transparency glass protective film production equipment and its use method, which comprises an extrusion mechanism 1, a particle crushing mechanism 2, a gear hot melt pump 3 and a film stretching mechanism 4. The particle crushing mechanism 2 is arranged above the extrusion mechanism 1. The gear hot melt pump 3 is arranged at the end of the extrusion mechanism 1 away from the particle crushing mechanism 2. The film stretching mechanism 4 is arranged below the gear hot melt pump 3, and the film stretching mechanism 4 is arranged on one side of the extrusion mechanism 1.

[0052] As shown in Figures 4-5 The particle crushing mechanism 2 comprises a motor support frame 21, a particle material crushing box 22, a material hopper support frame 23, a particle material feeding hopper 24 and a crushing drive motor 25. The motor support frame 21 is fixedly arranged on the extrusion mechanism 1. The particle material crushing box 22 is arranged on the extrusion mechanism 1. The material hopper support frame 23 is fixedly arranged above the particle material crushing box 22. The particle material feeding hopper 24 is fixedly arranged on the material hopper support frame 23. PVB particle material is introduced into the particle material crushing box 22 through the particle material feeding hopper 24. The crushing drive motor 25 is arranged on the motor support frame 21.

[0053] As shown in Figure 5 The particle material crushing box 22 comprises a crushing box body 221, a crushing box discharge port 222 and a particle crushing assembly 223. The crushing box body 221 is arranged on the extrusion mechanism 1. The crushing box discharge port 222 is arranged below the crushing box body 221. The particle crushing assembly 223 is arranged on the upper part of the crushing box body 221.

[0054] As shown in Figures 5-8As shown in the figure, the particle crushing assembly 223 includes a driving crushing roller 2231, a driven crushing roller 2232, a driven roller end gear 2233, a rotating material circulating grabbing cylinder 2234, a cylinder side rod 2235, a circulating cylinder gear 2236, a material storage bin 2237 and a material leakage strip hole 2238. The driving crushing roller 2231 is rotatably arranged on the output shaft of the crushing driving motor 25, and is provided with a gear. The driven crushing roller 2232 is rotatably arranged on the upper part of the crushing box body 221, and is provided with a gear. The gears on the driving crushing roller 2231 and the driven crushing roller 2232 are engagedly connected. The driven roller end gear 2233 is fixedly arranged on the end of the driven crushing roller 2232 away from the crushing driving motor 25. The rotating material circulating grabbing cylinder 2234 is rotatably arranged on the upper part of the crushing box body 221, and is arranged on the side of the crushing box body 221 away from the crushing driving motor 25. The cylinder side rod 2235 is fixedly arranged on the inner wall of the rotating material circulating grabbing cylinder 2234, and is fixedly arranged on the side of the rotating material circulating grabbing cylinder 2234 away from the crushing driving motor 25. The cylinder side rod 2235 is provided with a protruding column in the middle. The protruding column is rotatably arranged on the side of the upper part of the crushing box body 221 away from the crushing driving motor 25. The circulating cylinder gear 2236 is arranged at the end of the protruding column, and is coaxially arranged with the protruding column. The driven roller end gear 2233 and the circulating cylinder gear 2236 are engagedly connected. The material storage bin 2237 is circumferentially arranged on the inner wall of the rotating material circulating grabbing cylinder 2234. The material leakage strip hole 2238 is circumferentially arranged on the rotating material circulating grabbing cylinder 2234.

[0055] As shown in the figure, Figure 9 The particle material feeding hopper 24 includes a vertical feeding hopper 241, a transversely inclined feeding pipe 242 and a pipe lower discharge port 243. The vertical feeding hopper 241 is fixedly arranged on the material hopper support frame 23. The transversely inclined feeding pipe 242 is fixedly arranged below the vertical feeding hopper 241, and is arranged above the driving crushing roller 2231 and the driven crushing roller 2232 and in the rotating material circulating grabbing cylinder 2234. The inclination direction of the transversely inclined feeding pipe 242 gradually decreases from the transversely inclined feeding pipe 242 away from the crushing driving motor 25. The transversely inclined feeding pipe 242 and the vertical feeding hopper 241 are connected through each other. The pipe lower discharge port 243 is arranged on the transversely inclined feeding pipe 242.

[0056] As shown in the figure, Figure 2 , Figure 13As shown in the figure, the extrusion mechanism 1 includes a device support base 11, a device support frame 12, an extrusion drive motor 13, a sleeve support frame 14, an extrusion sleeve 15, a barrel screw 16 and a feeding port 17, the device support frame 12 is arranged on the device support base 11, the extrusion drive motor 13 is arranged on the upper wall of the device support base 11, the sleeve support frame 14 is fixedly arranged on the upper wall of the device support base 11, the extrusion sleeve 15 is arranged on the side wall of the device support frame 12, the extrusion sleeve 15 is arranged on the sleeve support frame 14, the barrel screw 16 is arranged on the output shaft of the extrusion drive motor 13, the barrel screw 16 is arranged in the extrusion sleeve 15, the feeding port 17 is arranged above the extrusion sleeve 15, and the feeding port 17 is arranged on one side close to the device support frame 12.

[0057] As shown in the figure, Figures 10-11 As shown in the figure, the gear hot melt pump 3 includes a material receiving cylinder 31, a heat-conducting liquid melting inclined pipe 32 and a material distribution gear box 33, the material receiving cylinder 31 is fixedly arranged at the end of the extrusion sleeve 15, and the material receiving cylinder 31 and the extrusion sleeve 15 are coaxially arranged, the heat-conducting liquid melting inclined pipe 32 is arranged on one side of the material receiving cylinder 31, the inclination direction of the heat-conducting liquid melting inclined pipe 32 gradually decreases from the direction away from the material receiving cylinder 31, and the heat-conducting liquid melting inclined pipe 32 is arranged in an inclined manner to facilitate the flow of the material, and the material distribution gear box 33 is arranged on one side of the heat-conducting liquid melting inclined pipe 32 away from the material receiving cylinder 31.

[0058] As shown in the figure, Figure 11 As shown in the figure, the material distribution gear box 33 includes a material distribution motor support frame 331, a material distribution drive motor 332, a phase change material distribution box 333, a phase change mixing cavity 334, a filter screen 335, a material distribution driving gear 336, a material distribution driven gear 337, a molten material discharge pipe 338, an extruder connector 339 and a heat-conducting oil circulation heating assembly 3310, the material distribution motor support frame 331 is fixedly arranged on the upper wall of the device support base 11, the material distribution drive motor 332 is arranged on the material distribution motor support frame 331, the phase change material distribution box 333 is fixedly arranged on one side of the heat-conducting liquid melting inclined pipe 32 away from the material receiving cylinder 31, the phase change mixing cavity 334 is arranged in the phase change material distribution box 333, and the phase change mixing cavity 334 and the phase change material distribution box 333 are connected in penetration, the filter screen 335 is arranged at the bottom of the phase change mixing cavity 334, the filter screen 335 is used for separating the molten PVB granules, the material distribution driving gear 336 is arranged on the output shaft of the material distribution drive motor 332, the material distribution driven gear 337 is rotatably arranged on the side wall of the phase change material distribution box 333, the molten material discharge pipe 338 is arranged on the side wall of the phase change material distribution box 333, the molten material discharge pipe 338 is arranged on one side away from the heat-conducting liquid melting inclined pipe 32, and the molten material discharge pipe 338 and the phase change material distribution box 333 are connected in penetration, the extruder connector 339 is arranged at the end of the molten material discharge pipe 338, and the heat-conducting oil circulation heating assembly 3310 is arranged on the upper wall of the phase change material distribution box 333, and the heat-conducting oil circulation heating assembly 3310 is used for heating the transported PVB material.

[0059] As Figure 11 shown, the phase change distribution box 333 is provided with a first distribution cavity 3322 and a second distribution cavity 3323, the first distribution cavity 3322 is arranged on one side of the phase change mixing cavity 334, and the second distribution cavity 3323 is arranged on the side close to the molten material discharge pipe 338, and the first distribution cavity 3322 and the second distribution cavity 3323 are arranged on both sides of the distribution driven gear 337.

[0060] As Figure 11 shown, the heat conducting oil circulating heating assembly 3310 includes a heating circulating pump 33101, an inclined interlayer 33102 and a heat conducting oil pipe 33103, the heating circulating pump 33101 is arranged on the upper wall of the phase change distribution box 333, the inclined interlayer 33102 is arranged in the pipe wall of the heat conducting liquid melting inclined pipe 32, and the heat conducting oil pipe 33103 is connected through the heating circulating pump 33101 and the inclined interlayer 33102.

[0061] As Figures 12-14 shown, the film stretching mechanism 4 includes a film stretching die 41, a molten material filter 42, a film stretching shaping port 43, a bottom support frame 44, a rotating roller one 45, a rotating roller two 46 and a film stretching driving motor 47, the film stretching die 41 is fixedly arranged at the end of the extruder joint 339, the film stretching die 41 and the extruder joint 339 are coaxially arranged, the molten material filter 42 is uniformly arranged in the end of the film stretching die 41, the film stretching shaping port 43 is arranged at the lower end of the film stretching die 41 and is used for extruding PVB film, the bottom support frame 44 is arranged on one side of the equipment support base 11, the rotating roller one 45 is rotatably arranged on the bottom support frame 44 and below the film stretching die 41, the rotating roller two 46 is rotatably arranged on the bottom support frame 44 and on one side of the rotating roller one 45, and the film stretching driving motor 47 is arranged outside the bottom support frame 44, the rotating roller one 45 is provided with a driving shaft, the driving shaft of the rotating roller one 45 is arranged on the output shaft of the film stretching driving motor 47, the film stretching driving motor 47 drives the rotating roller one 45 to rotate when rotating, the rotating roller one 45 stretches the PVB film to form a shape when rotating, and the PVB film is stretched and formed.

[0062] The application also provides a use method of the production equipment of the high-transparency glass protective film, which comprises the following steps:

[0063] (1) first, turn on the extrusion driving motor 13, the crushing driving motor 25 and the distribution driving motor 332 in sequence;

[0064] (2) secondly, PVB particle materials are added into the particle material feeding hopper 24, the crushing driving motor 25 drives the driving crushing roller 2231 to rotate, the driving crushing roller 2231 drives the driven crushing roller 2232 to rotate, and the driving crushing roller 2231 and the driven crushing roller 2232 crush the PVB particles when rotating towards each other;

[0065] (3), the PVB material broken in step (2) is discharged from the leakage strip hole 2238 of the rotating material circulation grabbing cylinder 2234 into the extrusion sleeve 15;

[0066] (4), the PVB material in the extrusion sleeve 15 in step (3) is helically conveyed into the receiving cylinder 31 under the driving of the extrusion driving motor 13;

[0067] (5), the heating circulating pump 33101 is started, when the heating circulating pump 33101 is started, the heat conducting oil flows in the inclined interlayer 33102 under the action of the heating circulating pump 33101, the temperature of the heating circulating pump 33101 is adjusted, and the temperature of the heat conducting oil is controlled to be 200-240℃;

[0068] (6), the melted PVB material in step (5) leaks through the filter screen 335, when the distribution driving motor 332 is started, the distribution driving gear 336 is driven to rotate, the distribution driven gear 337 is driven to rotate by the distribution driving gear 336, the distribution driven gear 337 rotates to convey the melted PVB material into the second cavity, and the liquid PVB material in the second cavity flows into the extruder joint 339 through the melting material outlet pipe 338;

[0069] (7), the liquid PVB material in step (6) is filtered after flowing through the molten material filter 42, and then flows into the film stretching die 41, the liquid PVB material is shaped through the film shaping port 43 and then flows out, the rotating roller one 45 is driven to rotate by the film driving motor 47, and the PVB film is stretched out by the rotating roller one 45, that is, the PVB film.

[0070] In use, first, the extrusion drive motor 13, the crushing drive motor 25 and the distribution drive motor 332 are started in sequence, the PVB granular material is added into the granular material hopper 24, the crushing drive motor 25 drives the driving pulverizing roller 2231 to rotate, the driving pulverizing roller 2231 drives the driven pulverizing roller 2232 to rotate, the driving pulverizing roller 2231 and the driven pulverizing roller 2232 rotate towards each other to crush the PVB granules, the crushed PVB material is discharged from the strip-shaped hole 2238 of the rotating material circulating grabbing cylinder 2234 into the extrusion sleeve 15, the PVB material in the extrusion sleeve 15 is helically conveyed into the receiving cylinder 31 under the driving of the extrusion drive motor 13, then, the heating circulating pump 33101 is started, when the heating circulating pump 33101 is started, the heat conducting oil flows in the inclined interlayer 33102 under the action of the heating circulating pump 33101, the temperature of the heating circulating pump 33101 is adjusted, the temperature of the heat conducting oil is controlled to be 200-240℃, the melted PVB material leaks through the filter screen 335, the distribution driving motor 332 drives the distribution driving gear 336 to rotate when it is started, the distribution driving gear 336 drives the distribution driven gear 337 to rotate, the distribution driven gear 337 rotates to convey the melted PVB material into the second cavity, the liquid PVB material in the second cavity flows into the extruder joint 339 through the melting material discharge pipe 338, the liquid PVB material is filtered after flowing through the molten material filter 42, and then flows into the film stretching die 41, the liquid PVB material is shaped through the film shaping port 43 and then flows out, the film stretching drive motor 47 drives the rotating roller one 45 to rotate, the PVB film is stretched out by the rotating roller one 45, and the PVB film is obtained.

[0071] It is to be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0072] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0073] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution are not creative, and should belong to the protection scope of the present application.

Claims

1. An apparatus for producing a high transparent glass protection film, characterized by: Including extrusion mechanism (1), particle crushing mechanism (2), gear hot melt pump (3) and film stretching mechanism (4), the particle crushing mechanism (2) is arranged above the extrusion mechanism (1), the gear hot melt pump (3) is arranged at the end of the extrusion mechanism (1) away from the particle crushing mechanism (2), the film stretching mechanism (4) is arranged below the gear hot melt pump (3), the film stretching mechanism (4) is arranged on one side of the extrusion mechanism (1), the gear hot melt pump (3) includes a receiving cylinder (31), a heat-conducting liquid melting inclined pipe (32) and a distribution gear box (33), the receiving cylinder (31) is fixedly arranged above the extrusion mechanism (1), the heat-conducting liquid melting inclined pipe (32) is arranged on one side of the receiving cylinder (31), the inclination direction of the heat-conducting liquid melting inclined pipe (32) gradually decreases from the direction away from the receiving cylinder (31), the heat-conducting liquid melting inclined pipe (32) is arranged to facilitate the flow of material, the distribution gear box (33) is arranged on one side of the heat-conducting liquid melting inclined pipe (32) away from the receiving cylinder (31); The distribution gear box (33) includes a distribution motor support frame (331), a distribution drive motor (332), a phase change distribution box (333), a phase change mixing cavity (334), a filter screen (335), a distribution driving gear (336), a distribution driven gear (337), a molten material discharge pipe (338), an extruder connector (339) and a heat-conducting oil circulating heating assembly (3310), The film stretching mechanism (4) includes a film stretching die (41), a molten material filter (42), a film stretching shaping port (43), a bottom support frame (44), a rotating roller one (45), a rotating roller two (46) and a film stretching drive motor (47), the film stretching die (41) is fixedly arranged at the end of the extruder connector (339), the film stretching die (41) and the extruder connector (339) are coaxially arranged, the molten material filter (42) is evenly arranged in the end of the film stretching die (41), the film stretching shaping port (43) is arranged at the lower end of the film stretching die (41), the bottom support frame (44) is arranged on one side of the equipment support base (11), the rotating roller one (45) is rotatably arranged on the bottom support frame (44) and below the film stretching die (41), the rotating roller two (46) is rotatably arranged on the bottom support frame (44) and on one side of the rotating roller one (45), the film stretching drive motor (47) is arranged outside the bottom support frame (44), the rotating roller one (45) is provided with a driving shaft, and the driving shaft of the rotating roller one (45) is arranged on the output shaft of the film stretching drive motor (47).

2. The production apparatus of a high transparent glass protection film according to claim 1, characterized in that: The material distribution motor support frame (331) is fixedly arranged on the extrusion mechanism (1), the material distribution drive motor (332) is arranged on the material distribution motor support frame (331), the phase change material distribution box (333) is fixedly arranged on the side of the heat-conducting liquid melting inclined pipe (32) away from the material receiving barrel (31), the phase change mixing cavity (334) is arranged in the phase change material distribution box (333), the phase change mixing cavity (334) and the phase change material distribution box (333) are connected in penetration, the filter screen (335) is arranged at the bottom of the phase change mixing cavity (334), the material distribution driving gear (336) is arranged on the output shaft of the material distribution drive motor (332), the material distribution driven gear (337) is rotatably arranged on the side wall of the phase change material distribution box (333), the material melting and discharging pipe (338) is arranged on the side wall of the phase change material distribution box (333), the material melting and discharging pipe (338) is arranged on the side away from the heat-conducting liquid melting inclined pipe (32), the material melting and discharging pipe (338) and the phase change material distribution box (333) are connected in penetration, the extruder joint (339) is arranged at the end of the material melting and discharging pipe (338), the heat-conducting oil circulating heating assembly (3310) is arranged on the upper wall of the phase change material distribution box (333), the phase change material distribution box (333) is provided with a first material distribution cavity (3322) and a second material distribution cavity (3323), the first material distribution cavity (3322) is arranged on the side of the phase change mixing cavity (334), the second material distribution cavity (3323) is arranged on the side close to the material melting and discharging pipe (338), and the first material distribution cavity (3322) and the second material distribution cavity (3323) are separately arranged on the two sides of the material distribution driven gear (337).

3. The production apparatus of a high transparent glass protection film according to claim 2, characterized in that: The heat-conducting oil circulating heating assembly (3310) comprises a heating circulating pump (33101), an inclined interlayer (33102) and a heat-conducting oil pipe (33103), the heating circulating pump (33101) is arranged on the upper wall of the phase change material distribution box (333), the inclined interlayer (33102) is arranged in the pipe wall of the heat-conducting liquid melting inclined pipe (32), and the heat-conducting oil pipe (33103) connects the heating circulating pump (33101) and the inclined interlayer (33102) in penetration.

4. The production apparatus of a high transparent glass protection film according to claim 3, wherein: The extrusion mechanism (1) comprises a device support base (11), a device support frame (12), an extrusion drive motor (13), a sleeve support frame (14), an extrusion sleeve (15), a barrel screw (16) and a feeding port (17), the device support frame (12) is arranged on the device support base (11), the extrusion drive motor (13) is arranged on the upper wall of the device support base (11), the sleeve support frame (14) is fixedly arranged on the upper wall of the device support base (11), the extrusion sleeve (15) is arranged on the side wall of the device support frame (12), the extrusion sleeve (15) is arranged on the sleeve support frame (14), the barrel screw (16) is arranged on the output shaft of the extrusion drive motor (13), the barrel screw (16) is arranged in the extrusion sleeve (15), and the feeding port (17) is arranged above the extrusion sleeve (15) and on the side close to the device support frame (12).

5. The production apparatus of a high transparent glass protection film according to claim 4, characterized in that: The particle crushing mechanism (2) comprises a motor support frame (21), a particle material crushing box (22), a material hopper support frame (23), a particle material feeding hopper (24) and a crushing drive motor (25), the motor support frame (21) is fixedly arranged on the equipment support base (11), the particle material crushing box (22) is arranged on the feeding port (17) of the extrusion sleeve (15), the material hopper support frame (23) is fixedly arranged above the particle material crushing box (22), the particle material feeding hopper (24) is fixedly arranged on the material hopper support frame (23), PVB particle material is introduced into the particle material crushing box (22) through the particle material feeding hopper (24), and the crushing drive motor (25) is arranged on the motor support frame (21).

6. The production apparatus of a high transparent glass protection film according to claim 5, wherein: The particle material crushing box (22) comprises a crushing box body (221), a crushing box discharge port (222) and a particle crushing assembly (223), the crushing box body (221) is arranged on the feeding port (17) of the extrusion sleeve (15), the crushing box discharge port (222) is arranged below the crushing box body (221), and the particle crushing assembly (223) is arranged on the upper portion of the crushing box body (221).

7. The production apparatus of a high transparent glass protection film according to claim 6, characterized in that: The particle crushing assembly (223) comprises a driving crushing roller (2231), a driven crushing roller (2232), a driven roller end gear (2233), a rotating material circulating grabbing cylinder (2234), a cylinder side rod (2235), a circulating cylinder gear (2236), a material storage bin (2237), and a material leakage strip hole (2238). The driving crushing roller (2231) is rotationally arranged on the output shaft of the crushing driving motor (25), and the driving crushing roller (2231) is provided with a gear. The driven crushing roller (2232) is rotationally arranged on the upper portion of the crushing box body (221), and the driven crushing roller (2232) is provided with a gear. The gears on the driving crushing roller (2231) and the driven crushing roller (2232) are engaged and connected. The driven roller end gear (2233) is fixedly arranged at the end of the driven crushing roller (2232) away from the crushing driving motor (25). The rotating material circulating grabbing cylinder (2234) is rotationally arranged on the upper portion of the crushing box body (221), and the rotating material circulating grabbing cylinder (2234) is arranged on the side of the crushing box body (221) away from the crushing driving motor (25). The cylinder side rod (2235) is fixedly arranged on the inner wall of the rotating material circulating grabbing cylinder (2234), and the cylinder side rod (2235) is fixedly arranged on the side of the rotating material circulating grabbing cylinder (2234) away from the crushing driving motor (25). The cylinder side rod (2235) is provided with an extending column in the middle portion. The extending column is rotationally arranged on the side of the upper portion of the crushing box body (221) away from the crushing driving motor (25). The circulating cylinder gear (2236) is arranged at the end of the extending column of the cylinder side rod (2235), and the circulating cylinder gear (2236) and the cylinder side rod (2235) are coaxially arranged. The driven roller end gear (2233) and the circulating cylinder gear (2236) are engaged and connected. The material storage bin (2237) is circumferentially arranged on the inner wall of the rotating material circulating grabbing cylinder (2234). The material leakage strip hole (2238) is circumferentially arranged on the rotating material circulating grabbing cylinder (2234).

8. The production apparatus of a high transparent glass protection film according to claim 7, characterized in that: The particle material feeding hopper (24) comprises a vertical feeding hopper (241), a horizontal inclined feeding pipe (242), and a pipe lower discharge port (243). The vertical feeding hopper (241) is fixedly arranged on the material hopper support frame (23). The horizontal inclined feeding pipe (242) is fixedly arranged below the vertical feeding hopper (241). The horizontal inclined feeding pipe (242) is arranged above the driving crushing roller (2231) and the driven crushing roller (2232) and in the rotating material circulating grabbing cylinder (2234). The inclination direction of the horizontal inclined feeding pipe (242) gradually decreases from the side away from the crushing driving motor (25). The horizontal inclined feeding pipe (242) and the vertical feeding hopper (241) are connected through each other. The pipe lower discharge port (243) is arranged on the horizontal inclined feeding pipe (242).

9. The method of using a high-transparency glass protective film production apparatus according to claim 8, characterized by, The method comprises the following steps: (1) Firstly, the extrusion driving motor (13), the crushing driving motor (25), and the material distribution driving motor (332) are sequentially turned on. (2), secondly, the PVB granular material into the granular material hopper (24), crushing drive motor (25) driven by the main drive roll (2231) rotation, the main drive roll (2231) drive driven roll (2232) rotation, the main drive roll (2231) and driven roll (2232) rotation will be extruded PVB particles broken; (3), step (2) in the broken PVB material from the rotating material recycling grab cylinder (2234) in the leakage of strip hole (2238) to the extrusion sleeve (15) inside; (4), step (3) in the extrusion sleeve (15) in the PVB material in the extrusion drive motor (13) under the action of screw conveying into the receiving cylinder (31); (5), open heating circulating pump (33101), heating circulating pump (33101) when the heating circulating pump (33101) under the action of heat conduction oil in the inclined interlayer (33102) flow, adjust the temperature of the heating circulating pump (33101), control the temperature of the heat conduction oil is 200-240 ℃; (6), step (5) in the melting of PVB material through the filter screen (335) down, distribution drive motor (332) start when driving the distribution of the main gear (336) rotation, distribution of the main gear (336) drive driven gear (337) rotation, distribution of the driven gear (337) will melt PVB material rotary delivery into the second cavity, the liquid PVB material in the second cavity through the melt out of the material pipe (338) into the extruder joint (339); (7), step (6) in the liquid PVB material through the melt material filter (42) after filtering, in turn into the film die (41), liquid PVB material through the film shaping mouth (43) shaping flow out, film drive motor (47) drive roll one (45) rotation, roll one (45) will PVB film stretching out is PVB film.

Images