An anti-sticking film device for film production
By adding a bonding plate to the baffle of the anti-mucosal device for film production and swinging the bonding plate with an electromagnet, the problem of poor coolant accumulation effect is solved, and the contact area between the coolant and the cooling roller and the cooling effect are improved.
Patent Information
- Application Number
- CN202510275701.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2045-03-10
AI Technical Summary
In the prior art, when the coolant enters the two flow stops and is accumulated, the coolant will flow out through the return water pipe, resulting in poor accumulation effect of the coolant in the two flow stops and cannot effectively contact the inner wall of the cooling roller, resulting in poor cooling effect.
By adding a bonding plate to the baffle, the water flow can only flow out from above, increase the amount of water storage, increase the contact area between the water flow and the cooling roller, and swing the bonding plate through an electromagnet to slap the water flow to improve the cooling effect.
The cooling efficiency of the cooling liquid is improved, the cooling effect between the cooling roller and the film is enhanced, the long-term accumulation of heat is avoided, and the overall cooling effect is improved.
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Figure CN119773126B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of plastic film production and forming, and particularly relates to an anti-sticking device for film production. Background Art
[0002] A film is a thin and soft transparent sheet, usually made of plastics, adhesives, rubber or other materials, and has a wide range of application fields, such as the industries of electronic appliances, machinery, printing, etc. During the production process of the film, it is necessary to ensure the uniformity, smoothness and quality stability of the film to meet the requirements of different industries; during the production and forming process of plastic films, especially when the film thickness is large, due to insufficient cooling, the film may stick to the roller.
[0003] For example, an anti-sticking device for film production provided in the authorized announcement number CN114536707B, a water pump can send the coolant out of the cooling cylinder through the water outlet channel, and the sent coolant is limited and accumulated by the baffle plate and preferentially cools the high-temperature part in contact with the raw material liquid above the baffle plate. Since the cooled coolant has a certain temperature, the cooled liquid overflows from inside the baffle plate and flows downward below the cooling roller, and keeps warm the side of the cooling roller that rotates to the lower side, and finally enters the return water channel through the return water pipe for cooling circulation. The part of the cooling roller in contact with the high-temperature film liquid is preferentially cooled, so that the film liquid always contacts the low-temperature part of the cooling roller. By restricting the flow of the internal coolant, it always preferentially cools the contact part, and at the same time, the cooled liquid can cool the rest of the cooling roller.
[0004] It has great drawbacks: during the process of the coolant being accumulated in the two baffle plates, the coolant will flow out through the return water pipe, resulting in poor accumulation effect of the coolant in the two baffle plates. Before it is accumulated, it flows out from the return water pipe, resulting in a large amount of coolant not being able to contact the inner wall of the cooling roller, making the cooling effect worse. Summary of the Invention
[0005] In the embodiment of the present application, by providing an anti - sticking film production device, the following problems in the prior art are solved: when the coolant accumulates in the two baffle plates, the coolant will flow out through the return pipe, resulting in poor accumulation effect of the coolant in the two baffle plates. Before the accumulation is completed, it flows out from the return pipe, causing a large amount of coolant not to contact the inner wall of the cooling roller, resulting in poor cooling effect. The present application realizes adding a fitting plate on the baffle plate, so that the water flow can only flow out from the upper part, which can increase the water storage capacity and avoid the reduction of the cooling effect caused by the water flow flowing down before contacting the cooling roller. And because the fitting plate fits the inner wall of the cooling roller, during the process of the water flow squeezing the fitting plate, the contact area between the water flow and the cooling roller can be increased, improving the cooling effect on the cooling roller and the film. The space between the cooling roller and the intercepting ring is communicated with the external cavity, which can dissipate heat inside and avoid the reduction of the cooling effect caused by the long - term accumulation of heat inside.
[0006] The embodiment of the present application provides an anti - sticking film production device, which includes a forming component, a mounting component and a power component;
[0007] The forming component includes vertical plates, and there are two vertical plates which are symmetrically arranged;
[0008] The mounting component includes a support roller;
[0009] The support roller is cylindrical, and the support roller is located between the two vertical plates, and both ends in the axial direction of the support roller are respectively fixed on one side of the two vertical plates close to each other;
[0010] The power component is arranged on the vertical plate;
[0011] It further includes a cooling component and an intercepting component;
[0012] The cooling component includes a cooling roller;
[0013] The cooling roller is a cylindrical shape with a through - hole along its axis. The cooling roller is arranged on the support roller, and a heat - dissipation cavity is formed between the cavity of the cooling roller and the support roller;
[0014] The intercepting component includes an aggregation group; the aggregation group is located in the heat - dissipation cavity formed between the cavity of the cooling roller and the support roller. There are two aggregation groups which are symmetrically arranged. The aggregation group includes a baffle plate and a fitting plate;
[0015] The baffle plate is fixed on the support roller, and the fitting plate is fixed on the baffle plate. In the initial state, the fitting plate closely adheres to the inner wall of the cooling roller;
[0016] The ends of the two fitting plates in the two aggregation groups away from the baffle plate are far from each other;
[0017] The fitting plate is made of rubber material.
[0018] As an improvement, the axis of the support roller is parallel to the ground;
[0019] The axis of the cooling roller is on the same straight line as the axis of the support roller;
[0020] The length directions of both the baffle plate and the fitting plate are parallel to the axis direction of the cooling roller.
[0021] As an improvement, the aggregation group further includes an interception plate and a traction rope;
[0022] A single aggregation group includes two interception plates;
[0023] The two interception plates are respectively fixed at both ends in the length direction of the baffle plate and the fitting plate. The interception plate is arc-shaped. The side of the interception plate away from the support roller is closely attached to the inner circle of the cooling roller, and the side of the interception plate close to the support roller is fixed to the outer circle of the support roller;
[0024] One end of the traction rope is fixed to the end of the fitting plate away from the baffle plate, and the end of the traction rope away from the fitting plate is fixed to the support roller;
[0025] There are multiple traction ropes, and they are evenly spaced along the length direction of the fitting plate;
[0026] It further includes a rubber film;
[0027] On the mutually approaching sides of the two interception plates at the same end in the two aggregation groups, a rubber film is fixed. The side of the rubber film away from the support roller is closely attached to the inner circle of the cooling roller, and the side of the rubber film close to the support roller is fixed to the outer circle of the support roller.
[0028] As an improvement, the aggregation group is fixed at the uppermost end of the support roller, and the two baffle plates in the two aggregation groups are arranged at an angle of 20 - 30 degrees. A water storage cavity is formed among the two baffle plates, two fitting plates, two interception plates and the rubber film in the aggregation group.
[0029] As an improvement, the forming assembly further includes a casting machine body, a blowing member, a guiding roller, a support plate and a scraper;
[0030] Both ends of the casting machine body are arranged on the mutually approaching sides of the two vertical plates. The output end of the casting machine body is located directly above the cooling roller. Both ends of the blowing member are arranged on the mutually approaching sides of the two vertical plates. The blowing member is located above the cooling roller and on one side of the output end of the casting machine body. The output end of the blowing member faces the surface of the cooling roller;
[0031] Both ends of the guiding roller are respectively rotatably connected to the mutually approaching sides of the two vertical plates. The guiding roller is cylindrical. The axis of the guiding roller is parallel to the axis of the cooling roller. The guiding roller is located on one side of the cooling roller;
[0032] One end of the support plate is fixedly connected to one side of the vertical plate. The support plate is located below the cooling roller. The scraper is fixed above the support plate, and the upper end of the scraper abuts against the cooling roller.
[0033] The installation component further includes a water inlet pipe, a water outlet pipe, a water inlet pump, a water outlet pump and a suction pipe.
[0034] The support roller is internally provided with a water inlet pipe and a water outlet pipe.
[0035] One end of the water inlet pipe communicates with the water storage cavity between the two baffles. The water inlet pump is fixed on one side of the vertical plate, and the output end of the water inlet pump communicates with the water inlet pipe.
[0036] The suction pipe is fixed below the support roller. The suction pipe communicates with the water outlet pipe. The water outlet pump is fixed on one side of the vertical plate, and the input end of the water outlet pump communicates with the water outlet pipe.
[0037] The cooling component further includes a connecting rod, a bearing, a gear tooth and an intercepting ring.
[0038] The gear teeth are fixed on the outer ring of the cooling roller. There are two bearings, and the outer rings of the two bearings are symmetrically fixed on the inner ring of the cooling roller. The intercepting component is located between the two bearings. The connecting rod is fixed on the inner ring of the bearing, and one end of the connecting rod away from the inner ring of the bearing is fixed on the outer ring of the support roller. There are multiple connecting rods, and they are evenly distributed at intervals in a ring shape.
[0039] The gear teeth are located on one side of the support plate.
[0040] The intercepting ring is in the shape of a frustum of a cone that penetrates along its axis. There are two intercepting rings, which are respectively fixed at both ends of the cooling roller.
[0041] The power component includes a motor and a gear.
[0042] The motor is fixed on one side of the vertical plate. The gear is fixed on the output end of the motor, and the gear meshes with the gear teeth.
[0043] As an improvement, the axis of the intercepting ring is on the same straight line as the axis of the support roller.
[0044] The cavity of the intercepting ring communicates with the cavity of the cooling roller, and the smaller-diameter ends of the two intercepting rings are away from each other.
[0045] The rotation axis of the output end of the motor is parallel to the axis of the cooling roller.
[0046] As an improvement, the power component further includes iron sheets.
[0047] The number of the iron sheets is the same as the number of the fitting plates and they correspond one by one. The iron sheets are fixed at the end of the fitting plate away from the baffle.
[0048] It further includes an electromagnet;
[0049] The electromagnet is fixed inside the support roller.
[0050] As an improvement, the length direction of the iron sheet is parallel to the length direction of the laminating plate, and there are gaps of 3-5 cm between the two ends of the length direction of the iron sheet and the two intercepting plates respectively.
[0051] As an improvement, the intercepting assembly further includes a guiding group, and the guiding group has the same structure as the aggregating group;
[0052] The guiding group is located in the heat dissipation cavity formed by the cavity of the cooling roller and the support roller;
[0053] The baffle plate in the guiding group is fixed on the outer ring of the support roller, one end of the towing rope in the guiding group far from the laminating plate is fixed on the outer ring of the support roller, one side of the intercepting plate in the guiding group far from the support roller is fixed on the inner ring of the cooling roller, and one side of the intercepting plate close to the support roller is fixed on the outer ring of the support roller;
[0054] The length directions of the baffle plate in the guiding group and the laminating plate are both parallel to the axial direction of the cooling roller;
[0055] There are multiple guiding groups, and they are symmetrically distributed in a fan shape. Multiple guiding groups are all located below the aggregating group.
[0056] As an improvement, the power assembly further includes an air pump and an airbag;
[0057] The air pump is fixed on one side of the vertical plate, the airbag is located in the water storage cavity formed by the two baffle plates in the aggregating group, and the airbag is fixed on the support roller;
[0058] One end of the water inlet pipe communicating with the water storage cavity is located on one side of the airbag;
[0059] The installation assembly further includes an air inlet pipe;
[0060] The support roller is internally provided with an air inlet pipe, and both ends of the air inlet pipe are respectively communicated with the airbag and the output end of the air pump.
[0061] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0062] First, adding a bonding plate to the baffle allows the water to flow out only from the top, which can increase the water storage capacity and prevent the water from flowing down when it does not touch the cooling roller, resulting in reduced cooling effect; and because the bonding plate is bonded to the inner wall of the cooling roller, the water flow can increase the contact area between the water flow and the cooling roller in the process of squeezing the bonding plate, thereby improving the cooling effect on the cooling roller and the film; the cooling roller and the interception ring are connected to the external cavity, which can dissipate heat inside and prevent heat from accumulating inside for a long time, resulting in reduced cooling effect;
[0063] Secondly, the laminating plate is constantly swung by the magnetic force of the electromagnet. During the swaying process, the water flow is slapped to distribute the water flow to a larger range, thereby improving the cooling effect on the cooling roller. In the slapping process, part of the water flow achieves an atomization effect, which can also cool the cooling roller and improve the cooling effect. The oscillating laminating plate can disturb the internal and external air, causing the air to flow and improving the cooling effect of the cooling roller and the film.
[0064] Thirdly, the gathering group and the multiple guide groups work together to improve the formation and coverage of the water curtain, further improve the cooling effect on the cooling roller and the film, and effectively prevent a large amount of water from falling on the support roller, resulting in poor cooling effect; and when the multiple laminating plates swing, the effect of beating the water flow can be improved, the range of water mist generation can be increased, and the cooling effect can be improved; at the same time, the swinging of the multiple laminating plates together can improve the air flow effect, further improving the cooling effect; the interception effect of the multiple guide groups allows the coolant to stay longer inside the cooling roller, thereby improving the utilization efficiency of the coolant;
[0065] Fourth, the cooling effect is enhanced. During the expansion of the airbag, the water flow is squeezed out, thereby accelerating the outflow speed of the water flow, so that more coolant can contact the surface of the cooling roller faster; increase the volume of the coolant, and when the airbag retracts, more coolant will be stored in the water storage cavity, providing more water flow for the next expansion; accelerate the air flow, the suction effect when the airbag retracts, when the airbag retracts, accelerates the flow of surrounding air. This air flow helps to take away the heat from the surface of the cooling roller, further enhancing the cooling effect. The accelerated air flow may also make the air convection around the cooling roller more efficient, which helps to transfer heat to the environment faster. BRIEF DESCRIPTION OF THE DRAWINGS
[0066] Figure 1 It is a front cross-sectional view of a device for producing an anti-adhesive film of a thin film according to the present invention;
[0067] Figure 2 It is a right side cross-sectional view of a device for producing an anti-adhesive film of a thin film according to the present invention;
[0068] Figure 3Stereoscopic cross-sectional view of an anti-sticking film device in the present invention;
[0069] Figure 4 Stereoscopic cross-sectional view of a cooling roll of an anti-sticking film device in the present invention;
[0070] Figure 5 Installation schematic diagram of an interception component of an anti-sticking film device in the present invention;
[0071] Figure 6 Installation schematic diagram of a baffle plate and a fitting plate of an anti-sticking film device in the present invention;
[0072] Figure 7 Installation schematic diagram of an iron sheet of an anti-sticking film device in the present invention;
[0073] Figure 8 Schematic diagram of the deformation state of a fitting plate of an anti-sticking film device in the present invention;
[0074] Figure 9 Installation schematic diagram of a guiding group of an anti-sticking film device in the present invention;
[0075] Figure 10 Installation schematic diagram of an aggregation group and multiple guiding groups of an anti-sticking film device in the present invention;
[0076] Figure 11 Installation schematic diagram of multiple guiding groups of an anti-sticking film device in the present invention;
[0077] Figure 12 Installation schematic diagram of an airbag of an anti-sticking film device in the present invention Figure 1 ;
[0078] Figure 13 Installation schematic diagram of an airbag of an anti-sticking film device in the present invention Figure 2 .
[0079] In the figure: 100, forming component; 110, vertical plate; 120, casting machine body; 130, blowing part; 140, guiding roller; 150, support plate; 160, scraping plate;
[0080] 200, installation component; 210, support roller; 211, water inlet pipe; 212, water outlet pipe; 213, air inlet pipe; 220, water inlet pump; 230, water outlet pump; 240, water suction pipe;
[0081] 300, cooling component; 310, connecting rod; 320, bearing; 330, cooling roll; 340, interception ring; 350, gear;
[0082] 400, Power component; 410, Motor; 420, Gear; 430, Iron sheet; 440, Airbag; 450, Air pump;
[0083] 500, Intercept component; 510, Baffle; 520, Fitting plate; 530, Intercept plate; 540, Towing rope;
[0084] 600, Rubber film;
[0085] 700, Electromagnet. Specific implementation mode
[0086] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0087] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation mode.
[0088] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs; the terms used in the description of the present invention in this specification are only for the purpose of describing specific implementation modes and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0089] Example 1: As Figures 1-6 shown, a film production anti-sticking device of the present application includes a forming component 100, a mounting component 200 and a power component 400;
[0090] The forming component 100 includes vertical plates 110, and there are two vertical plates 110, which are symmetrically arranged;
[0091] The mounting component 200 includes a support roller 210;
[0092] The support roller 210 is cylindrical, the axis of the support roller 210 is parallel to the ground, the support roller 210 is located between the two vertical plates 110, and both ends in the axis direction of the support roller 210 are respectively fixed on one side of the two vertical plates 110 close to each other;
[0093] The power component 400 is arranged on the vertical plate 110;
[0094] It further includes a cooling component 300 and an intercept component 500;
[0095] The cooling component 300 includes a cooling roller 330;
[0096] The cooling roller 330 is used to cool the film. The cooling roller 330 is a cylindrical shape that penetrates along its axis. The cooling roller 330 is disposed on the support roller 210, and a heat dissipation cavity is formed between the cavity of the cooling roller 330 and the support roller 210;
[0097] The axis of the cooling roller 330 and the axis of the support roller 210 are on the same straight line;
[0098] The interception component 500 includes an aggregation group; the aggregation group is located in the heat dissipation cavity formed by the cavity of the cooling roller 330 and the support roller 210. There are two aggregation groups, which are symmetrically arranged. The aggregation group includes a baffle 510 and a fitting plate 520;
[0099] The baffle 510 is fixed on the support roller 210, and the fitting plate 520 is fixed on the baffle 510. In the initial state, the fitting plate 520 is in close contact with the inner wall of the cooling roller 330;
[0100] The ends of the two fitting plates 520 in the two aggregation groups that are away from the baffle 510 are away from each other;
[0101] The fitting plate 520 is made of rubber material;
[0102] The length directions of both the baffle 510 and the fitting plate 520 are parallel to the axis direction of the cooling roller 330;
[0103] The aggregation group further includes an interception plate 530 and a traction rope 540;
[0104] A single aggregation group includes two interception plates 530;
[0105] The two interception plates 530 are respectively fixed at both ends in the length direction of the baffle 510 and the fitting plate 520. The interception plate 530 is arc-shaped. The side of the interception plate 530 away from the support roller 210 is in close contact with the inner ring of the cooling roller 330, and the side of the interception plate 530 close to the support roller 210 is fixed on the outer ring of the support roller 210;
[0106] One end of the traction rope 540 is fixed to the end of the fitting plate 520 away from the baffle 510, and the end of the traction rope 540 away from the fitting plate 520 is fixed on the support roller 210;
[0107] The traction rope 540 is used to pull the fitting plate 520 to fix the position of the fitting plate 520;
[0108] There are multiple traction ropes 540, and they are evenly spaced along the length direction of the fitting plate 520;
[0109] It further includes a rubber film 600;
[0110] One side of two intercepting plates 530 at the same end within two aggregation groups, which are close to each other, is fixed with the rubber film 600. The side of the rubber film 600 away from the support roller 210 is closely attached to the inner ring of the cooling roller 330, and the side of the rubber film 600 close to the support roller 210 is fixed to the outer ring of the support roller 210;
[0111] The aggregation groups are fixed at the uppermost end of the support roller 210, and the two baffles 510 within the two aggregation groups are arranged at an angle of 20 - 30 degrees. A water storage cavity is formed among the two baffles 510, two fitting plates 520, two intercepting plates 530 and the rubber film 600 within the aggregation groups;
[0112] The water storage cavity is used to store the coolant for cooling the cooling roller 330;
[0113] The forming assembly 100 further includes a casting machine body 120, a blowing member 130, a guiding roller 140, a support plate 150 and a scraper 160;
[0114] Both ends of the casting machine body 120 are arranged on one side of the two vertical plates 110 close to each other. The output end of the casting machine body 120 is located directly above the cooling roller 330. Both ends of the blowing member 130 are arranged on one side of the two vertical plates 110 close to each other. The blowing member 130 is located above the cooling roller 330 and on one side of the output end of the casting machine body 120. The output end of the blowing member 130 faces the surface of the cooling roller 330;
[0115] When the blowing member 130 works, it blows air to cool the film output from the output end of the casting machine body 120;
[0116] Both ends of the guiding roller 140 are respectively rotatably connected to one side of the two vertical plates 110 close to each other. The guiding roller 140 is cylindrical, and the axis of the guiding roller 140 is parallel to the axis of the cooling roller 330. The guiding roller 140 is located on one side of the cooling roller 330;
[0117] One end of the support plate 150 is fixed to one side of the vertical plate 110. The support plate 150 is located below the cooling roller 330. The scraper 160 is fixed above the support plate 150, and the upper end of the scraper 160 abuts against the cooling roller 330;
[0118] During the rotation of the cooling roller 330, the attached debris on the surface is scraped off by the scraper 160;
[0119] The installation assembly 200 further includes a water inlet pipe 211, a water outlet pipe 212, a water inlet pump 220, a water outlet pump 230 and a suction pipe 240;
[0120] The support roller 210 is provided with a water inlet pipe 211 and a water outlet pipe 212 inside;
[0121] One end of the water inlet pipe 211 communicates with the water storage cavity between the two baffles 510. The water inlet pump 220 is fixed on one side of the vertical plate 110, and the output end of the water inlet pump 220 communicates with the water inlet pipe 211;
[0122] When the water inlet pump 220 works, the coolant is continuously input into the water storage cavity between the two baffles 510 through the water inlet pipe 211;
[0123] The water suction pipe 240 is fixed below the support roller 210. The water suction pipe 240 communicates with the water outlet pipe 212. The water outlet pump 230 is fixed on one side of the vertical plate 110, and the input end of the water outlet pump 230 communicates with the water outlet pipe 212;
[0124] When the water outlet pump 230 works, the coolant stored at the inner bottom side of the cooling roller 330 is pumped out;
[0125] The cooling assembly 300 further includes a connecting rod 310, a bearing 320, a gear tooth 350 and an intercepting ring 340;
[0126] The gear tooth 350 is fixed on the outer circle of the cooling roller 330. There are two bearings 320, and the outer circles of the two bearings 320 are symmetrically fixed on the inner circle of the cooling roller 330. The intercepting assembly 500 is located between the two bearings 320. The connecting rod 310 is fixed on the inner circle of the bearing 320. One end of the connecting rod 310 away from the inner circle of the bearing 320 is fixed on the outer circle of the support roller 210. There are multiple connecting rods 310, and they are evenly distributed at intervals in a ring shape;
[0127] The gear tooth 350 is located on one side of the support plate 150;
[0128] The intercepting ring 340 is in the shape of a frustum of a cone that penetrates along its axis. There are two intercepting rings 340, which are respectively fixed at both ends of the cooling roller 330. The intercepting ring 340 is used to intercept the coolant stored at the inner bottom side of the cooling roller 330;
[0129] The axis of the intercepting ring 340 is on the same straight line as the axis of the support roller 210;
[0130] The cavity of the intercepting ring 340 communicates with the cavity of the cooling roller 330, and the ends with smaller diameters of the two intercepting rings 340 are away from each other;
[0131] The power assembly 400 includes a motor 410 and a gear 420;
[0132] The motor 410 is fixed on one side of the vertical plate 110, and the gear 420 is fixed on the output end of the motor 410. The gear 420 meshes with the teeth 350.
[0133] When the motor 410 operates, it drives the gear 420 to rotate, thereby causing the teeth 350 and the entire cooling roller 330 to rotate.
[0134] The axis of rotation of the output end of the motor 410 is parallel to the axis of the cooling roller 330.
[0135] The casting machine body 120 and the blowing member 130 are both prior arts and will not be elaborated here.
[0136] During use, the cooling roller 330 is in a continuous rotating state driven by the motor 410 and the gear 420. The water inlet pump 220 operates to supply the coolant through the water inlet pipe 211 into the water storage cavity between the two baffles 510, filling the water storage cavity with the coolant and squeezing the fitting plate 520, causing the fitting plate 520 to deform and creating a gap between the fitting plate 520 and the cooling roller 330. The coolant flows out from the gap, and the flowing coolant is stored under the inner wall of the cooling roller 330 along the inner wall of the cooling roller 330. The coolant stored under the inner wall of the cooling roller 330 is intercepted by the intercepting rings 340 at both ends. The coolant stored in the cooling roller 330 is discharged through the water outlet pump 230, the water outlet pipe 212, and the suction pipe 240. After the discharged coolant is completely cooled, it can be used again to cool the cooling roller 330, and this cycle continues. The film is extruded from the output end of the casting machine body 120 and falls on the cooling roller 330. The film falling on the cooling roller 330 is located on one side of the teeth 350. The rotating cooling roller 330 conveys the film towards the side with the guiding roller 140. During the conveying process, the film is cooled by the cooling roller 330, and the blowing member 130 operates to blow air towards the film to cool it. After the film bypasses the lower part of the guiding roller 140 and is completely cooled, it is wound up. During the continuous rotation of the cooling roller 330, the attached debris is scraped off by the scraper 160. After the device has been used for a long time, the casting machine body 120 stops operating, and the surface debris is completely cleaned by rotating the cooling roller 330 forward and backward multiple times.
[0137] Compared with the prior art, a bonding plate 520 is added to the baffle 510 so that the water can only flow out from the upper side, which can increase the water storage capacity and prevent the water from flowing down when it does not touch the cooling roller 330, resulting in a reduction in the cooling effect; and because the bonding plate 520 is bonded to the inner wall of the cooling roller 330, the contact area between the water and the cooling roller 330 can be increased in the process of squeezing the bonding plate 520, thereby improving the cooling effect on the cooling roller 330 and the film; the cooling roller 330 and the intercepting ring 340 are connected to the external cavity, which can dissipate heat to the inside and prevent heat from accumulating inside for a long time, resulting in a reduction in the cooling effect.
[0138] Embodiment 2: During the use of embodiment 1, water is squeezed out from the gap between the laminating plate 520 and the cooling roller 330 to improve the cooling effect. However, during the use, water has a large weight, which will cause the laminating plate 520 to bend greatly, resulting in poor cooling effect. Based on this, the solution of embodiment 1 is improved, such as Figures 7-8 As shown:
[0139] The power assembly 400 further includes an iron sheet 430;
[0140] The number of the iron sheets 430 is consistent with the number of the bonding plates 520 and corresponds one to one. The iron sheets 430 are fixed to one end of the bonding plate 520 away from the baffle 510;
[0141] The length direction of the iron sheet 430 is parallel to the length direction of the bonding plate 520, and a gap of 3-5 cm is left between the two ends of the iron sheet 430 in the length direction and the two intercepting plates 530;
[0142] Also includes an electromagnet 700;
[0143] The electromagnet 700 is fixed inside the support roller 210;
[0144] When the electromagnet 700 is energized, it can adsorb the iron sheet 430 to deform the laminating plate 520 .
[0145] During the use of the device, the electromagnet 700 is started intermittently. When the electromagnet 700 is started, it adsorbs the iron sheet 430, thereby deforming the bonding plate 520. When the electromagnet 700 is powered off, the bonding plate 520 is reset by its own elastic force, and beats the water flow to distribute the water flow to a larger range. During the beating process, the internal and external air is disturbed, and part of the water flow achieves an atomization effect, thereby cooling the cooling roller 330.
[0146] Through the magnetic force of the electromagnet 700, the fitting plate 520 is continuously swung. During the swinging process, the water flow is slapped, so that the water flow is distributed over a larger range, improving the cooling effect on the cooling roller 330; and during the slapping process, part of the water flow reaches the atomization effect, which can also cool the cooling roller 330 and improve the cooling effect; and the swinging fitting plate 520 can disturb the internal air and the external air, making the air flow and improving the cooling effect of the cooling roller 330 and the film.
[0147] Embodiment 3: When Embodiment 2 is in use, the cooling roller 330 and the film are cooled by the expansion of the airbag 440. However, during the use of the device, the weight of the water flow is large, so that when the water flows out between the fitting plate 520 and the cooling roller 330, a large amount of water will fall on the support roller 210, resulting in a poor cooling effect on the cooling roller 330; and because the inner wall of the cooling roller 330 is arc-shaped, the water flow cannot form a complete water curtain on the inner wall of the cooling roller 330, and the cooling effect is poor in the area where the water flow does not reach. Based on this, the solution of Embodiment 3 is improved as Figures 9-11 shown:
[0148] The interception assembly 500 further includes a guiding group, and the guiding group has the same structure as the aggregation group;
[0149] The guiding group is located in the heat dissipation cavity formed by the cavity of the cooling roller 330 and the support roller 210;
[0150] The baffle 510 in the guiding group is fixed on the outer ring of the support roller 210, one end of the traction rope 540 in the guiding group away from the fitting plate 520 is fixed on the outer ring of the support roller 210, one side of the intercepting plate 530 in the guiding group away from the support roller 210 is fixed on the inner ring of the cooling roller 330, and one side of the intercepting plate 530 close to the support roller 210 is fixed on the outer ring of the support roller 210;
[0151] The length directions of the baffle 510 and the fitting plate 520 in the guiding group are both parallel to the axis direction of the cooling roller 330;
[0152] There are multiple guiding groups, and they are symmetrically distributed in a fan shape, and multiple guiding groups are all located below the aggregation group.
[0153] During the use of the device, the electromagnet 700 starts intermittently. When the electromagnet 700 starts, it adsorbs and aggregates the iron sheets 430 in the adsorption aggregation group and the multiple guiding groups, so that the multiple fitting plates 520 deform together. When the electromagnet 700 is powered off, the multiple fitting plates 520 reset by their own elastic force, pat the water flow, and distribute the water flow to a larger range; the coolant flowing out of the upper aggregation group and guiding group will be intercepted again by the fitting plates 520 in the lower guiding group. During the intermittent start of the electromagnet 700, when the fitting plates 520 in the lower guiding group reset by their own elastic force, they pat the water flow to form a new water curtain.
[0154] The aggregation group and the multiple guiding groups work together, which can improve the formation and coverage range of the water curtain, further improve the cooling effect on the cooling roller 330 and the film, and effectively prevent a large amount of water from falling onto the support roller 210, resulting in a poor cooling effect; and when the multiple fitting plates 520 swing, it can improve the effect of patting the water flow, increase the range of water mist generation, and improve the cooling effect; at the same time, the multiple fitting plates 520 swinging together can improve the air flow effect and further improve the cooling effect; the interception of the multiple guiding groups makes the coolant stay in the cooling roller 330 for a longer time, thus improving the utilization efficiency of the coolant.
[0155] Example 4: When Example 3 is in use, through the swinging of the fitting plates 520 in the aggregation group and the multiple guiding groups, the cooling of the cooling roller 330 and the cooling and temperature reduction effect on the film are improved. However, during the use process, the cooling effect is relatively low; the device can be further improved to further improve the cooling effect on the cooling roller 330 and the film. Based on this, the solution of Example 3 is improved as Figures 12-13 shown:
[0156] The power assembly 400 further includes an air pump 450 and an airbag 440;
[0157] The air pump 450 is fixed on one side of the vertical plate 110, the airbag 440 is located in the water storage cavity formed by the two baffles 510 in the aggregation group, and the airbag 440 is fixed on the support roller 210;
[0158] One end of the water inlet pipe 211 communicating with the water storage cavity is located on one side of the airbag 440;
[0159] The installation assembly 200 further includes an air inlet pipe 213;
[0160] The support roller 210 is internally provided with an air inlet pipe 213, and both ends of the air inlet pipe 213 are communicated with the airbag 440 and the output end of the air pump 450 respectively;
[0161] When the air pump 450 works, it inflates or deflates the airbag 440 to make it expand or retract.
[0162] During the intermittent adsorption of the iron sheet 430 by the electromagnet 700, the airbag 440 expands intermittently. The airbag 440 continuously expands and contracts through the operation of the air pump 450. During the expansion of the airbag 440, the water flow is squeezed out, thus accelerating the outflow speed of the water flow; when the airbag 440 retracts, more coolant will flow into the water storage air, providing more water flow for the next expansion; and during the expansion and retraction of the airbag 440, it can also drive the surrounding air to flow.
[0163] Enhance the cooling effect. During the expansion of the airbag 440, the water flow is squeezed out, thus accelerating the outflow speed of the water flow, enabling more coolant to contact the surface of the cooling roller 330 faster; increase the volume of the coolant. When the airbag 440 retracts, more coolant will be stored in the water storage cavity, providing more water flow for the next expansion; accelerate air flow. The suction effect when the airbag 440 retracts. When the airbag 440 retracts, it accelerates the flow of the surrounding air. This air flow helps to take away the heat on the surface of the cooling roller 330, further enhancing the cooling effect. The accelerated air flow may also make the air convection around the cooling roller 330 more efficient, helping to transfer the heat to the environment faster.
[0164] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A film production anti-adhesive film device, comprising a forming component, a mounting component and a power component; The forming assembly includes two vertical plates, which are symmetrically arranged; The mounting assembly includes a support roller; The support roller is cylindrical and is located between the two vertical plates, and the two ends of the support roller in the axis direction are respectively fixed on the sides of the two vertical plates close to each other; The power assembly is arranged on the vertical plate; It is characterized in that Also includes a cooling assembly, an interception assembly and an electromagnet; The cooling assembly includes a cooling roller; The cooling roller is a cylindrical body that is connected along its axis. The cooling roller is arranged on the supporting roller, and a heat dissipation cavity is formed between the cooling roller cavity and the supporting roller. The interception assembly includes a gathering group and a guiding group; the gathering group is located in the heat dissipation cavity formed by the cooling roller cavity and the supporting roller, there are two gathering groups, and they are symmetrically arranged, and the gathering group includes a baffle and a laminating plate; The baffle is fixed on the supporting roller, and the laminating plate is fixed on the baffle. In the initial state, the laminating plate is closely attached to the inner wall of the cooling roller; The two bonding plates in the two gathering groups are spaced apart from each other at their ends away from the baffle; The laminating board is made of rubber; The power assembly also includes an iron sheet; The iron sheet is fixed to the end of the bonding plate away from the baffle; The electromagnet is fixed inside the support roller; The electromagnet starts intermittently to attract the iron sheet, causing the bonding plate to deform. When the electromagnet is powered off, the bonding plate returns to its original position through its own elastic force, hitting the water flow. The guiding group has the same structure as the gathering group; There are multiple guiding groups, which are distributed symmetrically in a fan shape, and multiple guiding groups are located below the gathering group; The coolant flowing out of the upper gathering group and the guide group will be intercepted again by the bonding plate located in the lower guide group to form a new water curtain.
2. A device for producing anti-adhesive films from thin films as claimed in claim 1, characterized in that: The axis of the support roller is parallel to the ground; The axis of the cooling roller and the axis of the supporting roller are on the same straight line; The length directions of the baffle plate and the laminating plate are both parallel to the axis direction of the cooling roller.
3. The device for producing anti-adhesive film from thin film according to claim 1, characterized in that: The gathering group also includes an interception plate and a traction rope; A single aggregation group includes two interceptor plates; Two interception plates are respectively fixed at both ends of the baffle plate and the laminating plate in the length direction, the interception plates are arc-shaped, the side of the interception plates away from the support roller is closely attached to the inner ring of the cooling roller, and the side of the interception plates close to the support roller is fixed to the outer ring of the support roller; One end of the traction rope is fixed to the end of the laminating plate away from the baffle, and the other end of the traction rope away from the laminating plate is fixed to the supporting roller; There are multiple traction ropes, which are evenly spaced and distributed along the length direction of the laminating board; Also included is a rubber membrane; The rubber film is fixed on the side close to each other of the two interception plates at the same end in the two gathering groups, the side of the rubber film away from the support roller is tightly attached to the inner ring of the cooling roller, and the side of the rubber film close to the support roller is fixed to the outer ring of the support roller.
4. The device for producing anti-adhesive film from thin film according to claim 1, characterized in that: The gathering group is fixed at the uppermost end of the supporting roller, and the two baffles in the two gathering groups are arranged at an angle of 20-30 degrees. The two baffles in the gathering group, the two laminating plates, the two intercepting plates and the rubber membrane form a water storage cavity.
5. The device for producing anti-adhesive film from thin film according to claim 3, characterized in that: The molding assembly also includes a casting machine body, a blowing member, a guide roller, a support plate and a scraper; The two ends of the casting machine body are arranged on the side where the two vertical plates are close to each other, the output end of the casting machine body is located directly above the cooling roller, the two ends of the blowing member are arranged on the side where the two vertical plates are close to each other, the blowing member is located above the cooling roller, and the blowing member is located on one side of the output end of the casting machine body, and the output end of the blowing member faces the surface of the cooling roller; The two ends of the guide roller are respectively rotatably connected to the sides of the two vertical plates close to each other, the guide roller is cylindrical, the axis of the guide roller is parallel to the axis of the cooling roller, and the guide roller is located on one side of the cooling roller; One end of the support plate is fixed to one side of the vertical plate, the support plate is located below the cooling roller, the scraper is fixed above the support plate, and the upper end of the scraper contacts the cooling roller; The installation assembly also includes a water inlet pipe, a water outlet pipe, a water inlet pump, a water outlet pump and a water suction pipe; The support roller is provided with a water inlet pipe and a water outlet pipe; One end of the water inlet pipe is connected to the water storage cavity between the two baffles, the water inlet pump is fixed on one side of the vertical plate, and the output end of the water inlet pump is connected to the water inlet pipe; The water suction pipe is fixed below the support roller, the water suction pipe is connected to the water outlet pipe, the water outlet pump is fixed on one side of the vertical plate, and the input end of the water outlet pump is connected to the water outlet pipe; The cooling assembly also includes a connecting rod, a bearing, a gear and an interception ring; The gear is fixed to the outer ring of the cooling roller, there are two bearings, and the outer rings of the two bearings are symmetrically fixed to the inner ring of the cooling roller, and the interception assembly is located between the two bearings, the connecting rod is fixed to the inner ring of the bearing, and one end of the connecting rod away from the inner ring of the bearing is fixed to the outer ring of the supporting roller, and there are multiple connecting rods, which are evenly spaced and distributed in a ring shape; The gear teeth are located on one side of the support plate; The interception ring is in the shape of a truncated cone that penetrates along its axis. There are two interception rings, which are fixed at both ends of the cooling roller respectively. The power assembly includes a motor and a gear; The motor is fixed on one side of the vertical plate, the gear is fixed on the output end of the motor, and the gear is meshed with the gear teeth.
6. A device for producing anti-adhesive film from a thin film as claimed in claim 5, characterized in that: The axis of the interception ring and the axis of the support roller are in the same straight line; The cavity of the interception ring is connected to the cavity of the cooling roller, and the ends with smaller diameters of the two interception rings are far away from each other; The rotation axis of the output end of the motor is parallel to the axis of the cooling roller.
7. The device for producing anti-adhesive film from thin film according to claim 5, characterized in that: The number of the iron sheets is consistent with the number of the bonding plates and corresponds one to one.
8. The device for producing anti-adhesive film from thin film according to claim 7, characterized in that: The length direction of the iron sheet is parallel to the length direction of the bonding plate, and a gap of 3-5 cm is left between the two ends of the iron sheet in the length direction and the two intercepting plates.
9. A device for producing an anti-adhesive film from a thin film as claimed in claim 7, characterized in that The guide group is located in the heat dissipation cavity formed by the cooling roller cavity and the supporting roller; The baffle in the guide group is fixed to the outer ring of the support roller, the end of the traction rope in the guide group away from the laminating plate is fixed to the outer ring of the support roller, the side of the interception plate in the guide group away from the support roller is fixed to the inner ring of the cooling roller, and the side of the interception plate close to the support roller is fixed to the outer ring of the support roller; The length directions of the baffle plate and the laminating plate in the guide group are both parallel to the axial direction of the cooling roller.
10. The device for producing anti-adhesive film from thin film according to claim 9, characterized in that: The power assembly also includes an air pump and an air bag; The air pump is fixed on one side of the vertical plate, the air bag is located in the water storage cavity formed by the two baffles in the gathering group, and the air bag is fixed on the supporting roller; One end of the water inlet pipe communicating with the water storage cavity is located on one side of the air bag; The mounting assembly also includes an air intake duct; The supporting roller is provided with an air inlet pipe, and the two ends of the air inlet pipe are respectively connected with the air bag and the output end of the air pump.
Citation Information
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