Cooling and shaping device for preparing thin film material

Abstract

The utility model discloses a thin film material preparation cooling and shaping device which comprises a support, mounting frames are fixed to the two sides of the upper end of the support, mounting grooves are formed in the opposite sides of the two mounting frames, breathable plates are arranged on the opposite sides of the two mounting grooves, and oil smoke suction pipes are fixed to the sides, away from each other, of the two mounting frames; an opening is formed in the side, fixed to the mounting frame, of the oil smoke suction pipe, the ventilation plate is located at the opening of the mounting frame, two first guide rollers are installed on the opposite sides of the two mounting grooves and located at the two ends of the mounting grooves correspondingly, and a plurality of rotating shafts and fixed rotating shafts are alternately installed in the mounting grooves. According to the device, the flatness of the surface of a material can be guaranteed through multiple times of roller pulling while cooling is conducted, the whole roller pulling process can be automatically adjusted according to different stress, the pulling force borne by the material can be stabilized through gravity by means of the supporting and pulling rollers providing the pulling force, the efficiency of the cooling process is high, and the surface quality of the material is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the full biodegradable film material production technical field especially relates to a preparation film material cooling setting device. BACKGROUND

[0002] Biodegradable film material refers to the material that can be completely decomposed into low molecular compound by microorganism (such as bacteria, fungi and algae etc.) under the natural environmental condition of proper and demonstrable period, with the gradual improvement of environmental protection consciousness, the negative influence brought by traditional plastic products is more and more big, therefore full biodegradable material plays a positive role to the environment, has good development trend

[0003] In the production process of full biodegradable material, the formed film material needs to be cooled in the setting process, and the flatness of the material needs to be ensured during cooling, so uniform cooling is required, the traditional production line adopts normal temperature cooling or provides uniform air speed for cooling, this mode is suitable for traditional plastic production, but the full biodegradable film material will emit organic waste gas during cooling, which will affect the environment in the factory, and the tension needs to be ensured during cooling to ensure that the full biodegradable film material is flat, therefore, we provide a preparation film material cooling setting device to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The application provides a preparation film material cooling setting device, which solves the problems that organic waste gas generated in the production process of full biodegradable film material is not easy to handle, and the tension is uneven during the production process.

[0005] The application provides a cooling and shaping device for preparing a thin film material, which comprises a support, mounting frames fixed to the upper ends of the support, mounting grooves arranged on the opposite sides of the two mounting frames, air permeable plates arranged on the opposite sides of the two mounting grooves, oil fume exhaust pipes fixed to the sides of the mounting frames away from each other, openings arranged on the sides of the mounting frames where the air permeable plates are located, first guide rollers arranged on the opposite sides of the two mounting grooves, a plurality of rotating shafts and fixed shafts alternately arranged in the mounting grooves, the two rotating shafts or the fixed shafts on the opposite sides of a group, mounting plates fixed to the opposite sides of the two rotating shafts or the fixed shafts in the same group, the two mounting plates on the opposite sides of a group, second guide rollers rotatably arranged on the opposite sides of the two mounting plates in the same side, the two second guide rollers arranged at the two ends of the mounting plates, a supporting frame arranged on one side of the bottom of the mounting frame, the supporting frame corresponding to the fixed shafts and located at the lower ends of the fixed shafts, a gas jet pipe arranged on the supporting frame, a plurality of jet holes arranged on one side of the gas jet pipe and upward, elastic return mechanisms arranged on one side of the rotating shafts, a third guide roller rotatably arranged on the opposite sides in the support, rotating frames rotatably arranged at the two ends of the third guide roller, a stretching roller arranged at one end of the rotating frame, and a plurality of fourth guide rollers arranged in the support and located at the lower ends of the third guide roller.

[0006] Preferably, the elastic return mechanism comprises a tension spring fixed to the bottom of the mounting groove, and the other end of the tension spring is fixed to the rotating shaft.

[0007] Preferably, the rotating shafts are two groups and the fixed shafts are three groups.

[0008] Preferably, the mounting plates are arranged in an inclined manner.

[0009] Preferably, the jet holes are arranged in a fan shape.

[0010] Preferably, the number of the fourth guide rollers is two.

[0011] Preferably, the stretching roller is a metal roller.

[0012] From the above technical scheme can be known, the application provides a kind of preparation film material cooling shaping device, when using, extrusion blow molding film material is wound between the first guide roller of one end and multiple second guide rollers in turn, again through another first guide roller of another end, again wound in straining roller, again pass through third guide roller and fourth guide roller to complete cooling treatment, in the process of film material movement, jet pipe sprays flowing gas to the surface of film material, accelerates cooling efficiency at normal temperature, during cooling process, since the discharge speed will change, when the tension received by film material is larger, two second guide rollers on rotating shaft will slightly rotate, adjust the tension received by film material, avoid material damage, and can guarantee the flatness of material while cooling, when working, straining roller is lifted at a certain angle, provides stable tension for material, therefore, cooling efficiency is high, and the flatness quality of material is good.

[0013] Compared with the prior art, the application has the following beneficial effects:

[0014] 1, by the cooperation of rotating shaft, second guide roller, fixed shaft and elastic reset mechanism, the tension received by film material can be stabilized, the surface quality of material is guaranteed while air cooling, and the cooling efficiency is high;

[0015] 2, by the cooperation of jet pipe, jet pipe is located below fixed second guide roller, so that the material is flat and uniform at this position, the position is fixed, and the surface of material can be cooled stably, without the problem of uneven cooling;

[0016] 3, by the cooperation of air-permeable plate and oil fume suction pipe, the oil fume suction pipe is connected to the flue gas treatment equipment during use, so that the cooling gas generated during cooling can be recycled and treated, reducing the impact on the environment;

[0017] 4, by the cooperation of third guide roller, rotating frame and straining roller, the stable tension is provided by the gravity of straining roller when it is lifted, the tension change of material is small, and the surface is flat.

[0018] In summary, the application can guarantee the flatness of material surface while cooling, and the entire rolling process can be automatically adjusted according to different forces, and the straining roller providing tension can also stabilize the tension received by material through gravity, so that the cooling process is efficient and the surface quality of material is good. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the application, the drawings needed in the implementation examples will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Fig. 1The utility model provides a kind of preparation film material cooling and shaping device's structural schematic diagram;

[0021] Fig. 2 The utility model provides a kind of preparation film material cooling and shaping device's internal structure schematic diagram;

[0022] Fig. 3 The utility model provides a kind of preparation film material cooling and shaping device's A place structure enlarged view;

[0023] In the drawing: 1 support, 2 fume suction pipe, 3 support frame, 4 first guide roller, 5 second guide roller, 6 mounting plate, 7 mounting frame, 8 air-permeable plate, 9 rotating pivot, 10 tensioning roller, 11 third guide roller, 12 rotating frame, 13 fourth guide roller, 14 tension spring, 15 air jet pipe, 16 fixed pivot. DETAILED DESCRIPTION

[0024] In order to make the personnel in the technical field better understand the technical scheme in the present application, the technical scheme in the embodiment of the present application will be described clearly and completely in conjunction with the drawings.

[0025] Referring to Figs. 1-3 A kind of preparation film material cooling and shaping device, including support 1, support 1 is welded into square steel, outer surface fixed baffle is closed processing, the upper end of support 1 both sides are fixed with mounting frame 7, the opposite side of two mounting frames 7 is equipped with installation groove, installation groove is used to collect the gas generated, forms stable negative pressure source on the both sides of the film material to be shaped, absorbs the gas generated, the opposite side of two installation grooves is equipped with air-permeable plate 8, air-permeable plate 8 is distributed with multiple round holes, both can ventilate and do not affect support, the side of two mounting frames 7 away from each other is fixed with fume suction pipe 2, fume suction pipe 2 is square tube structure, fume suction pipe 2 is equipped with opening with the side of mounting frame 7 fixed, fume suction pipe 2 is arranged in U type, can cooperate with air-permeable plate 8 and absorb flue gas, air-permeable plate 8 is located at the opening of mounting frame 7, the opposite side of two installation grooves is installed with two first guide rollers 4, for introducing film material to the device, introduction process is as Fig. 2From left to right introduction, two first guide rollers 4 are located at both ends of the mounting groove, a plurality of rotating shafts 9 and fixed shafts 16 are alternately mounted in the mounting groove, the position of the fixed shaft 16 is stable, the position is not easy to change, for cooling, the rotating shaft 9 is used for adjusting the tension received by the film material, the two rotating shafts 9 or fixed shafts 16 on the opposite side are a group, the two rotating shafts 9 or fixed shafts 16 on the same group are fixed with mounting plates 6 on the opposite side, the mounting plates 6 are inclinedly arranged, the material can be expanded in an inclined manner, the two mounting plates 6 on the opposite side are a group, the opposite side walls of the two mounting plates 6 on the same side are commonly rotatably provided with two second guide rollers 5, the rotating shaft 9 and the fixed shaft 16 are provided with two second guide rollers 5, the two second guide rollers 5 on the fixed shaft 16 are fixed, the material moves stably, the two second guide rollers 5 on the rotating shaft 9 can rotate, the tension received by the material is adjusted during use, the two second guide rollers 5 are located at both ends of the mounting plate 6, the bottom side of the mounting frame 7 is provided with a support frame 3, the support frame 3 corresponds to the fixed shaft 16, and the support frame 3 is located at the lower end of the fixed shaft 16, the support frame 3 is provided with a gas jet pipe 15, one side of the gas jet pipe 15 is provided with a plurality of jet holes, the jet holes are upwardly arranged, the jet holes are arranged in a fan shape, the range of the flowing gas flow can be improved, the flowing gas flow is more uniform, the material at the fixed shaft 16 is cooled, one side of the rotating shaft 9 is provided with an elastic reset mechanism, the rotating shaft 9 can be reset after rotating, the self-adjusting ability of the device for tension is improved, the opposite side walls in the support frame 1 are commonly provided with third guide rollers 11, the flatness of the material is maintained, and the moving direction of the material is changed, the two ends of the third guide roller 11 are commonly provided with rotating frames 12, the rotating frame 12 can rotate on the third guide roller 11, one end of the rotating frame 12 is provided with a supporting roller 10, in use, the supporting roller 10 is suspended by rotating the rotating frame 12 by a certain angle, the tension is provided by using the gravity received by the supporting roller 10, and the tension is adjusted and stretched, the supporting roller 10 is a metal roller, and static electricity can be effectively removed, a plurality of fourth guide rollers 13 are also mounted in the support frame 1, the plurality of fourth guide rollers 13 are located at the lower end of the third guide roller 11, the moving direction of the material is controlled through the plurality of fourth guide rollers 13, so that the material moves to the next link, and the number of the fourth guide rollers 13 is two, which can adjust the moving direction of the material at two heights.

[0026] In the utility model, the elastic reset mechanism includes a tension spring 14 fixed at the bottom of the mounting groove, the position of the rotating shaft 9 is supported through the tension spring, the tension spring 14 can be compressed and stretched, the other end of the tension spring 14 is fixed on the rotating shaft 9, and the rotating shaft 9 can rotate and reset under the support of the tension spring 14, so that the movement of the protective material is protected.

[0027] In the utility model, two groups of rotating shafts 9 are inserted between three groups of fixed shafts 16, and the rotating shafts 9 are not too much, and the less rotating shafts 9 can support the material flat when rotating, but too many rotating shafts 9 can make the rotating shafts 9 on the device vibrate constantly, thus the elastic return mechanism tension needs to be improved, and the fixed shafts 16 are used for cooling and supporting the material.

[0028] From the above technical scheme, when in use, the extrusion blow molding film material is wound between the first guide roller 4 at one end and the plurality of second guide rollers 5, then passes through another first guide roller 4 at the other end, and is wound on the stretching roller 10 again, and then passes through the third guide roller 11 and the fourth guide roller 13 to complete the cooling process. In the process of moving the film material, the air jet pipe 15 sprays a flowing gas flow to the surface of the film material, accelerating the cooling efficiency at room temperature. During the cooling process, since the discharge speed will change, when the tension received by the film material is large, the two second guide rollers 5 on the rotating shaft 9 will slightly rotate, adjusting the tension received by the film material to avoid material damage, and at the same time, the flatness of the material can be ensured. When working, the stretching roller 10 is lifted at a certain angle to provide stable tension for the material, so that the cooling efficiency is high, and the flatness quality of the material is good.

[0029] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.

[0030] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The embodiments of the application described above are not intended to be limiting of the scope of the application.

Claims

1. A device for cooling and shaping thin film materials, comprising a support (1), characterized in that, Mounting brackets (7) are fixed on both sides of the upper end of the bracket (1). Mounting slots are provided on opposite sides of the two mounting brackets (7). Ventilation plates (8) are provided on opposite sides of the two mounting slots. Oil fume pipes (2) are fixed on opposite sides of the two mounting brackets (7). An opening is provided on the side of the oil fume pipe (2) that is fixed to the mounting bracket (7). The ventilation plate (8) is located at the opening of the mounting bracket (7). Two first guide rollers (4) are installed on opposite sides of the two mounting slots. The two first guide rollers (4) are located at the two ends of the mounting slots respectively. Multiple rotating shafts (9) and fixed rotating shafts (16) are alternately installed in the mounting slots. Two rotating shafts (9) or fixed rotating shafts (16) on opposite sides form a group. Mounting plates (6) are fixed on opposite sides of the two rotating shafts (9) or fixed rotating shafts (16) in the same group. Two mounting plates (6) on opposite sides form a group. Two mounting plates (6) on the same side form a group. Two second guide rollers (5) are rotatably mounted on opposite sidewalls of mounting plate (6). The two second guide rollers (5) are located at both ends of mounting plate (6). A support frame (3) is mounted on one side of the bottom of mounting frame (7). The support frame (3) corresponds to the fixed rotating shaft (16), and the support frame (3) is located at the lower end of the fixed rotating shaft (16). An air jet pipe (15) is mounted on the support frame (3). Multiple nozzles are provided on one side of the air jet pipe (15). The nozzles are set upward. An elastic reset mechanism is provided on one side of the rotating shaft (9). A third guide roller (11) is mounted on opposite sidewalls inside bracket (1). A rotating frame (12) is mounted on both ends of the third guide roller (11). A support roller (10) is mounted on one end of the rotating frame (12). Multiple fourth guide rollers (13) are also mounted inside bracket (1). The multiple fourth guide rollers (13) are all located at the lower end of the third guide roller (11).

2. The device for cooling and shaping thin film materials according to claim 1, characterized in that, The elastic reset mechanism includes a tension spring (14) fixed to the bottom of the mounting groove, and the other end of the tension spring (14) is fixed to the rotating shaft (9).

3. The device for cooling and shaping thin film materials according to claim 1, characterized in that, The rotating shafts (9) are in two sets, and the fixed shafts (16) are in three sets.

4. The device for cooling and shaping thin film materials according to claim 1, characterized in that, The mounting plate (6) is set at an angle.

5. The device for cooling and shaping thin film materials according to claim 1, characterized in that, The nozzles are arranged in a fan shape.

6. The device for cooling and shaping thin film materials according to claim 1, characterized in that, The number of the fourth guide rollers (13) is two.

7. The apparatus for cooling and shaping thin film materials according to claim 1, characterized in that, The support roller (10) is a metal roller.

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