Processing device for chlorine-resistant membrane material
By designing a chlorine-resistant film processing device containing multiple processing mechanisms, the problem of traditional TPU films being prone to aging and cracking during processing is solved, and the effect of improving the strength and chlorine resistance of the film is achieved.
Patent Information
- Application Number
- CN202311049267.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-18
- Publication Date
- 2025-02-28
AI Technical Summary
Traditional toy films are prone to aging and rupture during processing. Too high heating temperature or too long processing time of TPU films will lead to molecular chain breakage and cross-linking, affecting their strength and chlorine resistance.
A processing device for chlorine-resistant film material is designed, including a stirring and calendering mechanism, a disinfection and spraying mechanism, a drying mechanism, a cooling mechanism and a winding mechanism. Through the combined use of these mechanisms, antioxidants and antioxidants can be added while controlling the temperature and time, and casting and drying treatment can be carried out to prevent the breakage and cross-linking of the TPU molecular chain.
It improves the strength and chlorine resistance of TPU film materials, extends the service life of the film materials, and enhances its tolerance to chlorine and sunlight.
Smart Images

Figure HDA0004403740140000011 
Figure HDA0004403740140000021 
Figure HDA0004403740140000031
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of TPU film material processing, and in particular relates to a processing device for chlorine-resistant film material. Background Art
[0002] Inflatable water toys are usually made of film materials. The tension and pressure difference between the inside and outside of the film form the shape of the toys. They are not only soft, but also elastic and safe, so they are widely loved by parents and children. Chlorine-resistant water toy film is mainly made of TPU. Due to its excellent performance and environmental protection characteristics, it has gradually become a new favorite in the market and is favored by more and more consumers.
[0003] Traditional toy film materials have problems such as easy aging and easy cracking during use. TPU film is made of TPU granules through calendering, casting, film blowing, coating and other processes. When processing TPU film, too high heating temperature or too long processing time will cause the breakage and cross-linking of TPU molecular chains, thereby affecting its strength and chlorine resistance. The present invention provides a processing device for chlorine-resistant film materials to solve this technical problem. Summary of the invention
[0004] The purpose of the present invention is to solve the above problems in the prior art and to propose a processing device for chlorine-resistant membrane material, which has the advantage of higher strength of TPU membrane material.
[0005] The object of the present invention can be achieved by the following technical solutions: A processing device for chlorine-resistant film material, comprising a workbench, the workbench comprising a stirring and calendering mechanism, a disinfection spraying mechanism, a drying mechanism, a cooling mechanism and a winding mechanism;
[0006] The stirring and calendering mechanism includes a stirring box, two calendering rollers located in the stirring box, and a stirring rod. A first driving motor is installed on the stirring box, and the stirring rod is connected to the output shaft of the first driving motor. A conveyor belt and a first mounting frame are also provided on the workbench. A guide roller is connected to the first mounting frame. The stirring box is located above one side of the conveyor belt. The TPU film can be calendered through the gap between the two calendering rollers and then transported to the conveyor belt by the guide roller.
[0007] The disinfection spray mechanism comprises a disinfection box, a spray assembly, and a smoothing assembly symmetrically arranged on both sides of the disinfection box, wherein the spray assembly comprises a liquid storage tank, a spray rack, and a plurality of spray heads, wherein the liquid storage tank is arranged on the disinfection box, the liquid storage tank is fixedly connected to the spray rack, a plurality of spray heads are installed on the spray rack, the spray heads are aligned with the surface of the TPU film material on the conveyor belt, and the smoothing assembly abuts against both sides of the TPU film material; the workbench is also provided with a water storage tank, the water storage tank is located below the conveyor belt, and a reflux water pump is arranged in the water storage tank, the reflux water pump is connected to a delivery pipe, one end of the delivery pipe is connected to the reflux water pump, and the other end is connected to the liquid storage tank;
[0008] The drying mechanism comprises a drying box, in which a plurality of heating devices are installed. The heating devices are located above the TPU film material, and a temperature regulating template is installed on the heating devices.
[0009] Preferably, the cooling mechanism includes a cooling box, a first cooling pipe, a second cooling pipe, a second mounting plate, a first cooling roller and a second cooling roller, two second driving motors are installed on one side of the second mounting plate, one of the output shafts of the second driving motors is connected to the first cooling roller in a transmission manner, and the other output shaft of the second driving motor is connected to the second cooling roller in a transmission manner, and the roller surfaces of the first cooling roller and the second cooling roller both have heat absorbing plates; the cooling box is fixedly connected to the workbench, and the first cooling pipe and the second cooling pipe are installed on the cooling box, the first cooling pipe has a first arc-shaped cooling plate and a first cooling cavity is provided in the first cooling pipe, the second cooling pipe has a second arc-shaped cooling plate and a second cooling cavity is provided in the second cooling pipe, and the first arc-shaped cooling plate and the second arc-shaped cooling plate can be abutted against the roller surfaces of the first cooling roller and the second cooling roller.
[0010] Preferably, the winding mechanism includes a winding frame, a winding roller and a third drive motor. The third drive motor is installed on the winding frame, and the output shaft of the third drive motor is transmission-connected to the winding roller for winding the TPU film material.
[0011] Preferably, the mixing box is further provided with a first feed pipe and a second feed pipe, the first feed pipe is provided with a cover for opening and closing the feed port of the first feed pipe, and the second feed pipe is provided with a funnel for adding type 1010 antioxidant and type 264 antioxidant.
[0012] Preferably, the grinding assembly includes a first mounting block, a transmission rod, and a grinding wheel. The first mounting block is fixedly connected to the transmission rod, and the transmission rod is transmission-connected to the grinding wheel. The grinding wheel can abut against the upper surface of the TPU film material.
[0013] Preferably, the heating device comprises a plurality of heating rods arranged in the drying box, a plurality of the heating rods are provided with temperature control rings, and the heating rods are connected to the temperature adjustment template.
[0014] Preferably, a limiting guide block is also installed at the bottom of the stirring box to limit the conveying direction of the TPU film material.
[0015] Compared with the prior art, the advantages of the present invention are:
[0016] 1. Add the raw materials of TPU film materials separately. You can also pour 1010 antioxidant and 264 antioxidant into the raw materials when stirring the TPU materials. Make the film by cast film method to obtain chlorine-resistant water toy film materials, which is beneficial to improve the strength and quality of TPU film materials and make the products have excellent chlorine water resistance and sunlight resistance color fastness.
[0017] 2. The heating device in the drying box adjusts the temperature according to the temperature required to quickly dry the TPU film material, which is beneficial to prevent the breakage and cross-linking of the TPU molecular chain of the TOU film material by adjusting the temperature in real time, thereby affecting its chlorine resistance.
[0018] 3. The TPU film material is automatically rolled up through the winding rack, which makes rolling up more convenient.
[0019] 4. The first cooling roller and the second cooling roller face the TPU film material to continuously and quickly cool it down, which is beneficial to quickly cool down the film material and avoid overcooling, so as not to cause the TPU film material to harden. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a side partial cross-sectional view of the present invention.
[0021] Figure 2 It is a front cross-sectional view of the drying mechanism of the present invention.
[0022] Figure 3 It is an enlarged view of point A of the present invention.
[0023] Figure 4 It is a front cross-sectional view of the cooling mechanism in the present invention.
[0024] In the figure, 2, workbench; 21, conveyor belt; 22, first mounting frame; 23, guide roller; 24, water storage tank; 25, reflux water pump; 26, conveying pipe; 31, mixing box; 311, first feeding pipe; 3111, closing cover; 312, second feeding pipe; 3121, funnel; 313, limiting guide block; 32, calendering roller; 33, stirring rod; 34, first driving motor; 41, disinfection box; 411, first mounting block; 412, transmission rod; 413, grinding wheel; 421, liquid storage tank; 42 2. Spray rack; 423. Spray head; 51. Drying box; 52. Heating rod; 521. Temperature control ring; 53. Temperature adjustment template; 61. Cooling box; 62. First cooling pipe; 621. First cooling cavity; 622. First arc-shaped cooling plate; 63. Second cooling pipe; 631. Second cooling cavity; 632. Second arc-shaped cooling plate; 64. Second mounting plate; 641. Second drive motor; 65. First cooling roller; 66. Second cooling roller; 71. Winding rack; 72. Winding roller; 73. Third drive motor. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] like Figures 1 to 4As shown, a processing device for chlorine-resistant film material comprises a workbench 2, the workbench 2 comprises a stirring and calendering mechanism, a disinfection spraying mechanism, a drying mechanism, a cooling mechanism and a winding mechanism; the stirring and calendering mechanism comprises a stirring box 31, two calendering rollers 32 and a stirring rod 33 located in the stirring box 31, a first driving motor 34 is installed on the stirring box 31, and the stirring rod 33 is connected to the output shaft of the first driving motor 34 in a transmission manner; a conveyor belt 21 and a first mounting frame 22 are also provided on the workbench 2, and a guide roller 23 is connected to the first mounting frame 22 in a transmission manner; the stirring box 31 is located above one side of the conveyor belt 21, and the TPU film can be calendered through the gap between the two calendering rollers 32, and then conveyed to the conveyor belt 21 by the guide roller 23; the disinfection spraying mechanism comprises a disinfection box 41, a spraying assembly, a grinding assembly symmetrically arranged on both sides of the disinfection box 41, and a cooling mechanism symmetrically arranged on both sides of the disinfection box 41. The flat component, the spray component includes a liquid storage tank 421, a spray rack 422, and a plurality of spray heads 423. The disinfection box 41 is provided with a liquid storage tank 421, the liquid storage tank 421 is fixedly connected to the spray rack 422, and a plurality of spray heads 423 are installed on the spray rack 422. The spray heads 423 are aimed at the surface of the TPU membrane material on the conveyor belt 21, and the flattening component is against both sides of the TPU membrane material; the workbench 2 is also provided with a water storage tank 24, the water storage tank 24 is located below the conveyor belt 21, and a reflux water pump 25 is provided in the water storage tank 24, the reflux water pump 25 is connected to a delivery pipe 26, one end of the delivery pipe 26 is connected to the reflux water pump 25, and the other end is connected to the liquid storage tank 421; the drying mechanism includes a drying box 51, and a plurality of heating devices are installed in the drying box 51. The heating device is located above the TPU membrane material, and a temperature regulating template 53 is installed on the heating device.
[0027] The calendering roller 32 and the temperature regulating template 53 in the present invention are prior art.
[0028] With the above structure, when the TPU film material is produced and processed, the TPU raw material is poured into the stirring box 31, and the stirring rod 33 is driven by the first driving motor 34 to stir the TPU raw material. While the TPU film material is being stirred, the 1010 type antioxidant and the 264 type antioxidant are poured into the stirring box 31 for mixing and stirring to improve the strength and quality of the TPU film material; the stirred and mixed TPU film material flows to the two calendering rollers 32, and the TPU film material is calendered by the calendering rollers 32. The calendered TPU film material is conveyed to the conveyor belt 21 by the guide rollers 23; the conveyor belt 21 conveys the calendered TPU film material to the disinfection spray mechanism, and the sterilization and disinfection liquid is drawn out from the liquid storage tank 421 and passes through the spray head 42 on the spray rack 422. 3 is sprayed onto the surface of the TPU membrane material to sterilize and disinfect the TPU membrane material, eliminate harmful bacteria or toxic substances on the TPU membrane material, and at the same time, the flattening component is conducive to roller flattening the two sides of the TPU membrane material to prevent the two sides of the TPU membrane material from warping during the transportation process, which is conducive to improving the quality of the TPU membrane material; when the TPU membrane material is sterilized and disinfected, the sterilization and disinfection liquid falling into the water storage tank 24 is extracted by the reflux water pump 25 and transported back to the liquid storage tank 421 through the delivery pipe 26; then the heating device in the drying box 51 adjusts the temperature adjustment template 53 according to the temperature adjusted as needed to quickly dry the TPU membrane material, which is conducive to preventing the breakage and cross-linking of the TPU molecular chain of the TPU membrane material by real-time temperature adjustment, thereby affecting its chlorine resistance.
[0029] Specifically, if Figures 1 to 4 As shown, the cooling mechanism includes a cooling box 61, a first cooling pipe 62, a second cooling pipe 63, a second mounting plate 64, a first cooling roller 65 and a second cooling roller 66. Two second drive motors 641 are installed on one side of the second mounting plate 64, wherein the first cooling roller 65 is transmission-connected to the output shaft of one of the second drive motors 641, and the second cooling roller 66 is transmission-connected to the output shaft of the other second drive motor 641, and the roller surfaces of the first cooling roller 65 and the second cooling roller 66 are both provided with heat absorbing plates; the cooling box 61 is fixedly connected to the workbench 2, and the first cooling pipe 62 and the second cooling pipe 63 are installed on the cooling box 61, the first cooling pipe 62 has a first arc cooling plate 622 and a first cooling cavity 621 is provided in the first cooling pipe 62, the second cooling pipe 63 has a second arc cooling plate 632 and a second cooling cavity 631 is provided in the second cooling pipe 63, and the first arc cooling plate 622 and the second arc cooling plate 632 can abut against the roller surfaces of the first cooling roller 65 and the second cooling roller 66.
[0030] With the above structure, the first cooling roller 65 on one of the second driving motors 641 is tightly attached to the first arc-shaped cooling plate 622 on the first cooling tube 62, and the second cooling roller 66 on the other second driving motor 641 is tightly attached to the second arc-shaped cooling plate 632 on the second cooling tube 63. When the second driving motor 641 drives the first cooling tube 62 and the second cooling tube 63 to rotate, the cooling box 61 transports the coolant to the first cooling cavity 621 through the first cooling tube 62; transports the coolant to the second cooling cavity 631 through the second cooling tube 63. The coolant can cool the first arc-shaped cooling plate 622 in the first cooling cavity 621, and at the same time, the first arc-shaped cooling plate 622 can be tightly attached to the first cooling roller 65, so that the first The roller surface temperature of the cooling roller 65 is reduced; the coolant can cool the second arc cooling plate 632 in the second cooling chamber 631, and at the same time, the second arc cooling plate 632 can be tightly attached to the second cooling roller 66, so that the roller surface temperature of the second cooling roller 66 is reduced; the roller surface temperatures of the first cooling roller 65 and the second cooling roller 66 are reduced, and the TPU film material needs to pass through the direct conveying channel of the first cooling roller 65 and the second cooling roller 66, which makes the upper surface of the TPU film material fit with the first cooling roller 65 box, and the lower surface fits with the second cooling roller 66, and the roller surfaces of the first cooling roller 65 and the second cooling roller 66 perform continuous and rapid cooling treatment on the TPU film material, which is conducive to quickly cooling the film material and avoiding excessive cooling, so as not to cause the TPU film material to harden.
[0031] like Figures 1 to 4 As shown, the winding mechanism includes a winding frame 71, a winding roller 72 and a third drive motor 73. The third drive motor 73 is installed on the winding frame 71, and the winding roller 72 is transmission-connected to the output shaft of the third drive motor 73 for winding the TPU film material.
[0032] With the above structure, the TPU film material is automatically rolled up by the rolling frame 71, which makes the rolling up more convenient.
[0033] like Figures 1 to 4 As shown, the mixing box 31 is also provided with a first feed pipe 311 and a second feed pipe 312. The first feed pipe 311 has a cover 3111 for opening and closing the feed port of the first feed pipe 311. The second feed pipe 312 is provided with a funnel 3121 for adding type 1010 antioxidant and type 264 antioxidant.
[0034] By adopting the above structure, the 1010 type antioxidant and the 264 type antioxidant are poured into the stirring box 31 through the funnel 3121 on the second feeding pipe 312, and the TPU raw material is poured into the stirring box 31 through the closing cover 3111 of the first feeding pipe 311, which is beneficial to separate the raw materials for addition and add the raw materials of the TPU film material separately. The 1010 type antioxidant and the 264 type antioxidant can also be poured into the TPU raw material when it is being stirred, which is beneficial to improve the strength and quality of the TPU film material.
[0035] like Figures 1 to 4 As shown, the grinding assembly includes a first mounting block 411, a transmission rod 412, and a grinding wheel 413. The first mounting block 411 is fixedly connected to the transmission rod 412, and the transmission rod 412 is transmission-connected to the grinding wheel 413. The grinding wheel 413 can rest against the upper surface of the TPU film material. The setting of the grinding wheel 413 is conducive to roller flattening both sides of the TPU film material to prevent the two sides of the TPU film material from warping during the transportation process, which is conducive to improving the quality of the TPU film material.
[0036] like Figures 1 to 4 As shown, the heating device includes a plurality of heating rods 52 arranged in a drying box 51 , a plurality of heating rods 52 are provided with temperature control rings 521 , and the heating rods 52 are connected to a temperature adjustment template 53 .
[0037] By adopting the above structure, the operator can adjust the temperature on the temperature control ring 521 at any time by controlling the temperature control template 53. The heating rod 52 can be heated or lowered by a plurality of temperature control rings 521, which is beneficial for the TPU film material to be quickly dried with disinfectant under the heating device. By adjusting the temperature in real time, the breakage and cross-linking of the TPU molecular chain of the TOU film material can be prevented, thereby affecting its chlorine resistance.
[0038] like Figures 1 to 4 As shown, a limiting guide block 313 is also installed at the bottom of the mixing box 31 to limit the conveying direction of the TPU film material.
[0039] With the above structure, when the two calendering rollers 32 press out the TPU film material, the limiting guide block 313 can convey the TPU film material out from the gap between the two limiting guide blocks 313 to prevent the TPU film material from wrinkling due to uneven conveying.
[0040] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0041] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. At the same time, the meaning of "and / or" appearing in the full text is that it includes three schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0042] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A chlorine-resistant film material processing device, comprising a workbench (2), characterized in that: The workbench (2) comprises a stirring and calendering mechanism, a disinfection spraying mechanism, a drying mechanism, a cooling mechanism and a winding mechanism; The stirring and calendering mechanism comprises a stirring box (31), two calendering rollers (32) located in the stirring box (31), and a stirring rod (33); a first driving motor (34) is installed on the stirring box (31); the stirring rod (33) is connected to the output shaft of the first driving motor (34); a conveyor belt (21) and a first mounting frame (22) are also provided on the workbench (2); the first mounting frame (22) is connected to the guide roller (23); the stirring box (31) is located above one side of the conveyor belt (21); the TPU film can be calendered through the gap between the two calendering rollers (32) and then transported to the conveyor belt (21) by the guide roller (23); The disinfection spray mechanism comprises a disinfection box (41), a spray assembly, and a flattening assembly symmetrically arranged on both sides of the disinfection box (41); the spray assembly comprises a liquid storage box (421), a spray frame (422), and a plurality of spray heads (423); the disinfection box (41) is provided with the liquid storage box (421); the liquid storage box (421) is fixedly connected to the spray frame (422); the spray frame (422) is provided with a plurality of spray heads (423); the spray heads (423) are aligned with the disinfection box (41); The surface of the TPU membrane material on the conveyor belt (21), the flattening assembly abuts against two sides of the TPU membrane material; the workbench (2) is also provided with a water storage tank (24), the water storage tank (24) is located below the conveyor belt (21), and a reflux water pump (25) is provided in the water storage tank (24), the reflux water pump (25) is connected to a conveying pipe (26), one end of the conveying pipe (26) is connected to the reflux water pump (25), and the other end is connected to the liquid storage tank (421); The drying mechanism comprises a drying box (51), wherein a plurality of heating devices are installed in the drying box (51), wherein the heating devices are located above the TPU film material, and a temperature regulating template (53) is installed on the heating devices.
2. A chlorine-resistant film material processing device according to claim 1, characterized in that: The cooling mechanism comprises a cooling box (61), a first cooling pipe (62), a second cooling pipe (63), a second mounting plate (64), a first cooling roller (65) and a second cooling roller (66); two second drive motors (641) are mounted on one side of the second mounting plate (64); the first cooling roller (65) is connected to the output shaft of one of the second drive motors (641); the second cooling roller (66) is connected to the output shaft of the other second drive motor (641); the roller surfaces of the first cooling roller (65) and the second cooling roller (66) are both provided with a heat absorbing plate; the cooling box (6 1) is fixedly connected to a workbench (2), a first cooling tube (62) and a second cooling tube (63) are installed on a cooling box (61), the first cooling tube (62) has a first arc-shaped cooling plate (622) and a first cooling cavity (621) is arranged in the first cooling tube (62), the second cooling tube (63) has a second arc-shaped cooling plate (632) and a second cooling cavity (631) is arranged in the second cooling tube (63), the first arc-shaped cooling plate (622) and the second arc-shaped cooling plate (632) can abut against the roller surfaces of the first cooling roller (65) and the second cooling roller (66).
3. The processing device for chlorine-resistant membrane material according to claim 1, characterized in that: The winding mechanism comprises a winding frame (71), a winding roller (72) and a third driving motor (73); the winding frame (71) is provided with the third driving motor (73); the output shaft of the third driving motor (73) is drivingly connected to the winding roller (72) for winding the TPU film material.
4. The chlorine-resistant film material processing device according to claim 1 is characterized in that: The mixing box (31) is also provided with a first feed pipe (311) and a second feed pipe (312); the first feed pipe (311) is provided with a cover (3111) for opening and closing the feed port of the first feed pipe (311); the second feed pipe (312) is provided with a funnel (3121) for adding a 1010 antioxidant and a 264 antioxidant.
5. The chlorine-resistant film material processing device according to claim 1 is characterized in that: The grinding assembly comprises a first mounting block (411), a transmission rod (412), and a grinding wheel (413); the first mounting block (411) is fixedly connected to the transmission rod (412); the transmission rod (412) is transmission-connected to the grinding wheel (413); and the grinding wheel (413) can be abutted against the upper surface of the TPU film material.
6. The chlorine-resistant film material processing device according to claim 1, characterized in that: The heating device comprises a plurality of heating rods (52) arranged in a drying box (51), a plurality of the heating rods (52) are provided with temperature control rings (521), and the heating rods (52) are connected to a temperature adjustment template (53).
7. The chlorine-resistant film material processing device according to claim 1 is characterized in that: A limiting guide block (313) is also installed at the bottom of the stirring box (31) to limit the conveying direction of the TPU film material.
Citation Information
Patent Citations
Casting extruder used for TPU thin film
CN111016041A
Cooling apparatus for be used for film production
CN208615147U
Film flattening structure of film cutting machine
CN212245562U
Secondary cooling mechanism of plastic pre-coating film compounding equipment
CN215473220U
Cold chain transport case disinfection device
CN218247913U