Heating device for producing polyester film

Abstract

The utility model discloses a heating device for producing a polyester film, which comprises a mounting box, a mounting net fixedly connected between the two sides of the inner wall of the mounting box, an electric heating conduit fixedly connected between the two sides of the inner wall of the mounting box, and a mounting transverse plate fixedly connected between the two sides of the inner wall of the mounting box. And the top of the mounting transverse plate penetrates through and is rotationally connected with a plurality of mounting rods, and the two ends of each mounting rod are fixedly connected with a mounting fan blade and a mounting bevel gear correspondingly. According to the device, the assembling motor drives the assembling wheel on the assembling rod to rotate, then the assembling wheel makes contact with the inner wall of the assembling groove, friction force is generated, the assembling matching block is driven to reciprocate front and back in the direction of the assembling support, and the assembling matching block can conveniently drive the adjusting blowing pipe on the adjusting lantern ring to conduct front-back adjusting blowing heating; the polyester film can be fully wound after being heated, the tension of the polyester film is reduced, and therefore the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester film production, in particular to a heating device for producing polyester film. Background Art

[0002] Polyester film is a film material made of polyethylene terephthalate as raw material, extruded into a thick sheet and then biaxially stretched. It is a kind of polymer plastic film. Polyester film is a colorless, transparent and shiny film with excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high and low temperature resistance, good chemical resistance, oil resistance, airtightness and fragrance retention. It is one of the commonly used barrier composite film substrates. Traditional polyester film has a wide range of applications in modern life and production, but there are still certain inconveniences during production. When producing, the polyester film needs to be kept in a taut state and then wound up. Since the heating tubes are mostly fixedly installed, if the heating temperature needs to be changed, it is necessary to slowly wait for the temperature change of the heating tubes, which seriously affects the work efficiency, resulting in inconvenient winding of the polyester film and thus reducing the use effect. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the defects existing in the prior art, and to provide a heating device for producing polyester film.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A heating device for producing polyester film, including an installation box, between the two sides of the inner wall of the installation box is fixedly connected with an installation net, between the two sides of the inner wall of the installation box is fixedly connected with an electric heating conduit, between the two sides of the inner wall of the installation box is fixedly connected with an installation cross plate, through and rotatably connected to the top of the installation cross plate are a plurality of installation rods, both ends of the installation rods are respectively fixedly connected with installation fan blades and installation bevel gears, and the side wall of the installation box is connected with a connection component;

[0005] On both sides of the outer side wall of the installation box are fixedly connected with assembly brackets, on the top of the assembly brackets are fixedly connected with two limiting plates, between the two limiting plates are rotatably connected with two limiting rollers, at the bottom of the assembly brackets are provided with assembly grooves, and the outer side wall of the assembly brackets is movably sleeved with an assembly sleeve block, and the bottom of the assembly sleeve block is connected with an assembly component;

[0006] On one side of the two mating blocks, there are fixedly connected assembly support plates. A regulating rotating shaft is rotatably connected to the side wall of the assembly support plate. The end of the regulating rotating shaft is fixedly connected with a regulating collar. Inside the regulating collar, there is a fixedly sleeved regulating blowpipe. One end of the regulating blowpipe is fixedly connected with a regulating telescopic pipe. The end of the regulating telescopic pipe penetrates through the installation box and extends into the interior of the installation box. On the outer side wall of the regulating rotating shaft, there is a fixedly sleeved first regulating bevel gear. A regulating component for rotating the first regulating bevel gear is connected to the side wall of the assembly support plate.

[0007] As a further description of the above technical solution:

[0008] The connecting component includes a connecting rod that penetrates and is rotatably connected to the side wall of the installation box. One end of the connecting rod is rotatably connected to the inner wall of the installation box. The other end of the connecting rod is fixedly connected with a connecting worm gear. On the outer side wall of the connecting rod, there are fixedly sleeved a plurality of connecting bevel gears.

[0009] As a further description of the above technical solution:

[0010] The connecting bevel gear is meshed and connected with its corresponding installation bevel gear. There are two connecting blocks fixedly connected to the side wall of the installation box. On the surface of one of the connecting blocks, there is a fixedly connected connecting motor.

[0011] As a further description of the above technical solution:

[0012] The output end of the connecting motor is fixedly connected with a connecting worm. The end of the connecting worm penetrates through one of the connecting blocks and is rotatably connected to the other connecting block. The connecting worm is meshed and connected with the connecting worm gear.

[0013] As a further description of the above technical solution:

[0014] The assembly component includes an assembly motor fixedly connected to the bottom of the mating block. The output end of the assembly motor is fixedly connected with an assembly rod. The end of the assembly rod penetrates through the mating block and extends into the assembly groove. The end of the assembly rod is fixedly connected with an assembly wheel.

[0015] As a further description of the above technical solution:

[0016] The regulating component includes a regulating block fixedly connected to the side wall of the assembly support plate. On the surface of the regulating block, there is a fixedly connected regulating motor. The output end of the regulating motor is fixedly connected with a regulating rod. The end of the regulating rod penetrates through the regulating block and is fixedly connected with a second regulating bevel gear. The second regulating bevel gear is meshed and connected with its corresponding first regulating bevel gear.

[0017] The utility model has the following beneficial effects:

[0018] The connecting rod, connecting bevel gear, connecting worm gear, connecting block, connecting motor and connecting worm can be cooperated by using the connecting components, so that the connecting worm gear on the connecting worm can be driven to rotate by the connecting motor. Then, the connecting worm gear also drives the connecting bevel gear on the connecting rod to mesh with the corresponding mounting bevel gear, thereby driving the mounting rod and the mounting fan blade on the mounting bevel gear to rotate and blow air. It is convenient for the air to be heated through the electric heating conduit. Then, a part of the heated air passes through the mounting net and heats the wound polyester film before winding. The adjusting block, adjusting motor, adjusting rod and second adjusting bevel gear can be cooperated by using the adjusting components, so that the second adjusting bevel gear on the adjusting rod can be driven to rotate by the adjusting motor. Then, the second adjusting bevel gear also drives the adjusting rotating shaft on the first adjusting bevel gear to rotate, which is convenient for the adjusting rotating shaft to drive the adjusting blow pipe on the adjusting collar to be adjusted forward and backward to a suitable angle. The fitting sleeve block, fitting support plate, fitting rod, fitting motor and fitting wheel can be cooperated by using the assembling components, so that the fitting wheel on the fitting rod can be driven to rotate by the fitting motor. Then, the fitting wheel contacts the inner wall of the fitting groove and generates friction force, so that the fitting sleeve block is driven to move back and forth along the direction on the fitting bracket, which is convenient for the fitting sleeve block to also drive the adjusting blow pipe on the adjusting collar to be adjusted forward and backward for blowing and heating, so as to fully heat the wound polyester film, reduce the tightness of the polyester film, and thus improve the use effect. Description of the Drawings

[0019] Figure 1 Fig. is a schematic diagram of the overall structure of a heating device for producing polyester film proposed by the present utility model;

[0020] Figure 2 Fig. is a schematic diagram of the internal structure of the installation box of a heating device for producing polyester film proposed by the present utility model;

[0021] Figure 3 is Figure 1 an enlarged schematic view of part A in;

[0022] Figure 4 is Figure 1 an enlarged schematic view of part B in;

[0023] Figure 5 Fig. is a schematic diagram of the fitting bracket, fitting sleeve block, fitting motor and fitting wheel of a heating device for producing polyester film proposed by the present utility model.

[0024] Legend Explanation:

[0025] 1. Installation box; 2. Installation net; 3. Electric heating duct; 4. Installation cross plate; 5. Installation rod; 6. Installation fan blade; 7. Installation bevel gear; 8. Connecting rod; 9. Connecting bevel gear; 10. Connecting worm gear; 11. Connecting block; 12. Connecting motor; 13. Connecting worm; 14. Assembly bracket; 15. Limiting plate; 16. Limiting roller; 17. Assembly matching block; 18. Assembly support plate; 19. Assembly motor; 20. Assembly wheel; 21. Adjusting rotating shaft; 22. Adjusting collar; 23. Adjusting blowing pipe; 24. Adjusting telescopic pipe; 25. Adjusting block; 26. Adjusting motor; 27. Adjusting rod; 28. Second adjusting bevel gear. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0027] Refer to Figures 1-5 , a heating device for producing polyester film provided by the present invention includes an installation box 1. Between the two sides of the inner wall of the installation box 1, there is a fixed connection of an installation net 2. Between the two sides of the inner wall of the installation box 1, there is a fixed connection of an electric heating duct 3. Between the two sides of the inner wall of the installation box 1, there is a fixed connection of an installation cross plate 4. The top of the installation cross plate 4 penetrates and is rotatably connected with a plurality of installation rods 5. Both ends of the installation rod 5 are respectively fixedly connected with an installation fan blade 6 and an installation bevel gear 7. A connecting component is connected to the side wall of the installation box 1. Through the connecting component, the installation fan blade 6 is adjusted to rotate and blow air. Refer to Figure 1 , Figure 2 and Figure 3 , the connecting component includes a connecting rod 8 that penetrates and is rotatably connected to the side wall of the installation box 1. One end of the connecting rod 8 is rotatably connected to the inner wall of the installation box 1. The other end of the connecting rod 8 is fixedly connected with a connecting worm gear 10. A plurality of connecting bevel gears 9 are fixedly sleeved on the outer side wall of the connecting rod 8. The connecting bevel gear 9 is meshed and connected with the corresponding installation bevel gear 7. Two connecting blocks 11 are fixedly connected to the side wall of the installation box 1. The surface of one of the connecting blocks 11 is fixedly connected with a connecting motor 12. The output end of the connecting motor 12 is fixedly connected with a connecting worm 13. The end of the connecting worm 13 penetrates one of the connecting blocks 11 and is rotatably connected to the other connecting block 11. The connecting worm 13 is meshed and connected with the connecting worm gear 10. By the connecting motor 12, the connecting worm 13 is driven to rotate.

[0028] On both sides of the outer side wall of the installation box 1, there are fixedly connected assembly brackets 14. At the top of the assembly brackets 14, there are fixedly connected two limit plates 15. Between the two limit plates 15, there are rotatably connected two limit rollers 16. At the bottom of the assembly brackets 14, there are formed assembly grooves. The outer side wall of the assembly brackets 14 is movably sleeved with an assembly matching block 17. The bottom of the assembly matching block 17 is connected with an assembly component. Refer to Figure 4 and Figure 5 , the assembly component includes an assembly motor 19 fixedly connected to the bottom of the assembly matching block 17. The output end of the assembly motor 19 is fixedly connected with an assembly rod. The end of the assembly rod penetrates through the assembly matching block 17 and extends into the interior of the assembly groove. The end of the assembly rod is fixedly connected with an assembly wheel 20. The assembly motor 19 functions to drive the assembly rod to rotate.

[0029] On the relatively facing sides of the two assembly matching blocks 17, there are fixedly connected assembly support plates 18. On the side wall of the assembly support plates 18, there is rotatably connected an adjustment rotating shaft 21. The end of the adjustment rotating shaft 21 is fixedly connected with an adjustment collar 22. Inside the adjustment collar 22, there is fixedly sleeved an adjustment blowing pipe 23. One end of the adjustment blowing pipe 23 is fixedly connected with an adjustment telescopic pipe 24. The end of the adjustment telescopic pipe 24 penetrates through the installation box 1 and extends into the interior of the installation box 1. On the outer side wall of the adjustment rotating shaft 21, there is fixedly sleeved a first adjustment bevel gear. On the side wall of the assembly support plate 18, there is connected an adjustment component for rotating the first adjustment bevel gear. Refer to Figure 1 and Figure 4 , the adjustment component includes an adjustment block 25 fixedly connected to the side wall of the assembly support plate 18. On the surface of the adjustment block 25, there is fixedly connected an adjustment motor 26. The output end of the adjustment motor 26 is fixedly connected with an adjustment rod 27. The end of the adjustment rod 27 penetrates through the adjustment block 25 and is fixedly connected with a second adjustment bevel gear 28. The second adjustment bevel gear 28 is meshed and connected with the corresponding first adjustment bevel gear. The adjustment motor 26 functions to drive the adjustment rod 27 to rotate.

[0030] Working principle: When in use, first pass the external polyester film through between two of the limit rollers 16 and the other two limit rollers 16 and wind and install it with an external winding device. Then start the connection motor 12. The connection motor 12 drives the connection worm gear 13 on the connection worm 13 to rotate. Then the connection worm gear 10 also drives the connection rod 8 to rotate. Then the connection bevel gear 9 on the connection rod 8 is meshed with the corresponding installation bevel gear 7, thereby driving the installation rod 5 and the installation fan blade 6 on the installation bevel gear 7 to rotate and blow air. Then start the electric heating conduit 3, so that the air passes through the electric heating conduit 3 for heating. Then a part of the heated air passes through the installation net 2 and heats the polyester film to ensure the adjustment of the heating effect.

[0031] Follow the hot air heated by another part into the inside of the adjustable telescopic tube 24, and follow the hot air to be discharged through the adjustable blowing tube 23, so as to blow and heat both sides of the polyester film again. Then start the adjustment motor 26, drive the second adjustment bevel gear 28 on the adjustment rod 27 to rotate through the adjustment motor 26. Then the second adjustment bevel gear 28 also drives the adjustment rotating shaft 21 on the first adjustment bevel gear to rotate. Then the adjustment rotating shaft 21 also drives the adjustable blowing tube 23 on the adjustment collar 22 to be adjusted to a suitable angle back and forth, so as to adjust the blowing and heating of the polyester film and ensure the adjustment and deflection effect.

[0032] Then start the assembly motor 19, drive the assembly wheel 20 on the assembly rod to rotate through the assembly motor 19. Then the assembly wheel 20 contacts the inner wall of the assembly groove and generates frictional force, so as to drive the assembled sleeve block 17 to move back and forth in the direction on the assembly bracket 14. Then the assembled sleeve block 17 also drives the adjustable blowing tube 23 on the adjustment collar 22 to be adjusted to blow and heat back and forth, so as to ensure the further adjustment of the blowing and heating effect.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. 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 heating device for producing polyester film, comprising a mounting box (1), characterized in that: A mounting net (2) is fixedly connected between the two sides of the inner wall of the mounting box (1), an electric heating pipe (3) is fixedly connected between the two sides of the inner wall of the mounting box (1), a mounting transverse plate (4) is fixedly connected between the two sides of the inner wall of the mounting box (1), a plurality of mounting rods (5) are passed through and rotatably connected to the top of the mounting transverse plate (4), the two ends of the mounting rods (5) are respectively fixedly connected to mounting blades (6) and mounting bevel gears (7), and the side wall of the mounting box (1) is connected to a connecting assembly; Both sides of the outer wall of the installation box (1) are fixedly connected with an assembly bracket (14), the top of the assembly bracket (14) is fixedly connected with two limit plates (15), two limit rollers (16) are rotatably connected between the two limit plates (15), an assembly groove is provided at the bottom of the assembly bracket (14), the outer wall of the assembly bracket (14) is movably sleeved with an assembly block (17), and the bottom of the assembly block (17) is connected with an assembly component; The two assembly blocks (17) are fixedly connected to an assembly support plate (18) on opposite sides; the side wall of the assembly support plate (18) is rotatably connected to an adjustment shaft (21); the end of the adjustment shaft (21) is fixedly connected to an adjustment collar (22); an adjustment blow pipe (23) is fixedly sleeved inside the adjustment collar (22); one end of the adjustment blow pipe (23) is fixedly connected to an adjustment telescopic pipe (24); the end of the adjustment telescopic pipe (24) passes through the installation box (1) and extends into the interior of the installation box (1); a first adjustment bevel gear is fixedly sleeved on the outer side wall of the adjustment shaft (21); and an adjustment component for adjusting the first adjustment bevel gear to rotate is connected to the side wall of the assembly support plate (18).

2. A heating device for producing polyester film according to claim 1, characterized in that: The connecting assembly comprises a connecting rod (8) which penetrates through and is rotatably connected to the side wall of the installation box (1); one end of the connecting rod (8) is rotatably connected to the inner wall of the installation box (1); the other end of the connecting rod (8) is fixedly connected to a connecting worm gear (10); and a plurality of connecting bevel gears (9) are fixedly sleeved on the outer side wall of the connecting rod (8).

3. A heating device for producing polyester film according to claim 2, characterized in that: The connecting bevel gear (9) is meshingly connected with its corresponding mounting bevel gear (7); two connecting blocks (11) are fixedly connected to the side wall of the mounting box (1); a connecting motor (12) is fixedly connected to the surface of one of the connecting blocks (11).

4. A heating device for producing polyester film according to claim 3, characterized in that: The output end of the connecting motor (12) is fixedly connected to a connecting worm (13), the end of the connecting worm (13) passes through one of the connecting blocks (11) and is rotationally connected to the other connecting block (11), and the connecting worm (13) is meshingly connected to the connecting worm wheel (10).

5. A heating device for producing polyester film according to claim 1, characterized in that: The assembly component comprises an assembly motor (19) fixedly connected to the bottom of the assembly block (17); an assembly rod is fixedly connected to the output end of the assembly motor (19); a terminal end of the assembly rod passes through the assembly block (17) and extends into the interior of the assembly groove; and a mounting wheel (20) is fixedly connected to the terminal end of the assembly rod.

6. A heating device for producing polyester film according to claim 1, characterized in that: The adjustment assembly comprises an adjustment block (25) fixedly connected to the side wall of the assembly support plate (18); an adjustment motor (26) is fixedly connected to the surface of the adjustment block (25); an adjustment rod (27) is fixedly connected to the output end of the adjustment motor (26); a distal end of the adjustment rod (27) passes through the adjustment block (25) and is fixedly connected to a second adjustment bevel gear (28); the second adjustment bevel gear (28) is meshingly connected to a corresponding first adjustment bevel gear.

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