TPU (thermoplastic polyurethane) film winding equipment

Abstract

The utility model relates to the technical field of thin film winding equipment, and discloses TPU thin film winding equipment which comprises a base, a feeding mechanism, a winding mechanism and a cutting mechanism are installed on the upper surface of the base, two sets of fixing plates are fixedly installed on the upper surface of the base, and first sliding grooves and second sliding grooves are formed in the outer surfaces of the two sets of fixing plates. A material guiding mechanism is arranged between the two sets of fixing plates, a second material guiding roller is rotationally connected between the two sets of fixing plates, and a limiting mechanism is arranged between the two sets of fixing plates. Through the cooperative work of the material guide mechanism, the second material guide roller and the limiting mechanism, the situation that the thin film is loosened during rolling is avoided, and the situation that the cut thin film is loosened on the table top, and consequently inconvenience is caused to follow-up rolling work is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film winding equipment technical field, concretely to a kind of TPU thin film winding equipment. BACKGROUND

[0002] Thin film winding equipment is a kind of equipment for winding operation to film material, film is a kind of thin and soft transparency sheet, can be made of plastic, adhesive or other materials, is widely used in electronic appliances, machinery, printing and other industries, and thin film winding equipment is the device that these films are orderly wound to facilitate storage, transportation or subsequent processing etc.

[0003] The utility model discloses a kind of winding equipment for TPU film production, relate to TPU film production technical field, and the utility model includes bottom plate, the top end side of the bottom plate is equipped with rotating device, the top end middle part of the bottom plate is equipped with cutting device, the top end side of the bottom plate away from rotating device is equipped with film winding device, the film winding device includes first vertical plate, the first vertical plate is horizontally provided with two, and one end upper portion of one of the first vertical plate is fixedly connected with first support plate, the top end of the first support plate is fixedly connected with first motor, the output end of the first motor is penetrated one end upper portion of one of the first vertical plate and is fixedly connected with first shaft, one end of the first shaft is rotatably connected with one end of another first vertical plate, the winding equipment for TPU film production provided in the utility model can better roll TPU film while avoiding damage to TPU film, and can automatically save time and labor to cut TPU film and cut flat.

[0004] The above-mentioned file discloses the winding equipment for TPU film production, and the following defects exist: the film between the feeding roller is conveyed to the upper surface of the winding roller when winding, because the film cannot be positioned and guided in the middle, the winding process is prone to loose finished product, and when the technical scheme automatically cuts the film by starting the cutting assembly after winding is completed, the separated film will be loose and fall on the table surface, thereby causing inconvenience to subsequent winding work.

[0005] Therefore, the existing winding equipment for TPU film production does not have a good material guiding structure, and needs to be improved to provide a TPU film winding equipment. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of TPU thin film winding equipment to solve the problems raised in the above background.

[0007] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a kind of TPU film winding equipment, including base, the upper surface of the base is respectively equipped with feeding mechanism, winding mechanism and cutting mechanism, the upper surface of the base is fixedly installed with two groups of fixed plate, the outer surface of two groups The fixed plate is all opened with first sliding slot and second sliding slot, material guiding mechanism is equipped between two groups The fixed plate is rotatably connected with second material guiding roller between two groups The fixed plate is equipped with limiting mechanism between two groups.

[0009] Further, the material guiding mechanism includes a spring, a first sliding block and a first material guiding roller, the inside of the first sliding slot is fixedly installed with a spring, the inside of the first sliding slot is slidably connected with a first sliding block, the lower surface of the first sliding block is connected with the spring, and the first material guiding roller is rotatably connected between the two springs.

[0010] Further, the limiting mechanism includes an electric push rod, a mounting plate, a second sliding block and a limiting roller, the upper surface of the base is installed with an electric push rod, the output end of the electric push rod is installed with a mounting plate, the two ends of the mounting plate are fixedly installed with a second sliding block, and the second sliding block is slidably connected with a second sliding slot.

[0011] Further, the feeding mechanism includes a first vertical plate, a feeding roller and a first driving assembly, the upper surface of the base is fixedly installed with two groups of first vertical plates, and the feeding roller is rotatably connected between the two groups of first vertical plates. One side of one group of the first vertical plates is installed with a first driving assembly, and the output end of the first driving assembly is connected with one end of the two feeding rollers.

[0012] Further, the winding mechanism includes a second vertical plate, a winding roller and a second driving assembly, the upper surface of the base is fixedly installed with two groups of second vertical plates, and the winding roller is rotatably connected between the two groups of second vertical plates. One side of one group of the second vertical plates is installed with a second driving assembly, and the output end of the second driving assembly is connected with one end of the winding roller.

[0013] Further, the cutting mechanism includes a rack, a bidirectional screw rod, a motor and a cutting assembly, the upper surface of the base is fixedly installed with two groups of racks, and the bidirectional screw rod is rotatably connected in the inside of one group of the racks. A motor is installed in the inside of one group of the racks, the output end of the motor is connected with one end of the bidirectional screw rod, and the outer surface of the bidirectional screw rod is slidably connected with two groups of cutting assemblies. The cutting assembly is respectively installed on the positive and negative threads of the bidirectional screw rod, and the two cutting assemblies are slidably connected with the inside of the other rack.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model discloses a setting through the material guide mechanism, and the setting of material guide mechanism is passed through in the winding process, and the spring in material guide mechanism plays the key role, when the film passes through the first material guide roller, if the film tension has the change, the first sliding block will slide in the first sliding slot, because the spring elasticity effect, can adaptively adjust the height or position of first material guide roller, thereby guaranteeing the stability of film in the transmission process, ensuring that the film can smoothly pass to the next process, avoid the slack situation of film winding.

[0016] (2) The utility model discloses a setting through the second material guide roller and the limiting mechanism, and the installation plate is pushed according to the need to start the electric push rod while cutting, and the second sliding block of installation plate both ends slides in the second sliding slot, drives the limiting roller to move, and the limiting roller props up the film and limits the film between the second material guide roller and limiting roller, avoids the film after cutting loose on the mesa, causes the inconvenient situation of subsequent winding work.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing of the embodiment to make a brief introduction, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the fixed plate, material guide mechanism, second material guide roller and limiting mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is the cutting mechanism structure schematic diagram of the utility model;

[0022] Figure 4 It is the A place structure enlarged schematic diagram in the utility model Figure 2

[0023] In the drawing, the component list represented by each sign is as follows:

[0024] ​In the figure: 1, base; 2, fixed plate; 201, first sliding groove; 202, second sliding groove; 3, material guiding mechanism; 301, spring; 302, first sliding block; 303, first material guiding roller; 4, second material guiding roller; 5, limiting mechanism; 501, electric push rod; 502, mounting plate; 503, second sliding block; 504, limiting roller; 6, first vertical plate; 7, feeding roller; 8, first driving assembly; 9, second vertical plate; 10, winding roller; 11, second driving assembly; 12, rack; 13, bidirectional screw rod; 14, motor; 15, cutting assembly. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figure 1 - Figure 4 As shown in the figure, the utility model is a kind of TPU film winding equipment, including base 1, the upper surface of base 1 is respectively installed with feeding mechanism, winding mechanism and cutting mechanism, the upper surface of base 1 is fixedly installed with two groups of fixed plate 2, the outer surface of two groups of fixed plate 2 is all provided with first sliding groove 201 and second sliding groove 202, material guiding mechanism 3 is arranged between two groups of fixed plate 2, second material guiding roller 4 is rotatably connected between two groups of fixed plate 2, limiting mechanism 5 is arranged between two groups of fixed plate 2;

[0027] Material guiding mechanism 3 includes spring 301, first sliding block 302 and first material guiding roller 303, spring 301 is fixedly installed in the inside of first sliding groove 201, first sliding block 302 is slidably connected in the inside of first sliding groove 201, the lower surface of first sliding block 302 is connected with spring 301, first material guiding roller 303 is rotatably connected between two groups of spring 301;

[0028] Through the setting of material guiding mechanism 3 in winding process, spring 301 in material guiding mechanism 3 plays a key role, when film passes through first material guiding roller 303, if film tension changes, first sliding block 302 will slide in first sliding groove 201, due to the elastic action of spring 301, the height or position of first material guiding roller 303 can be adaptively adjusted, to ensure the stability of film in transmission process, ensure that film can be smoothly passed to next process, avoid the relaxation of film winding;

[0029] The limiting mechanism 5 comprises an electric push rod 501, a mounting plate 502, a second sliding block 503 and a limiting roller 504. The upper surface of the base 1 is provided with the electric push rod 501. The output end of the electric push rod 501 is provided with the mounting plate 502. The two ends of the mounting plate 502 are fixedly provided with the second sliding block 503. The two groups of second sliding blocks 503 are slidably connected with the second sliding groove 202. The two groups of second sliding blocks 503 are rotatably connected with the limiting roller 504.

[0030] The electric push rod 501 is started to push the mounting plate 502 according to the needs during the cutting. The second sliding blocks 503 at the two ends of the mounting plate 502 slide in the second sliding groove 202, drive the limiting roller 504 to move, and lift the film to limit the film between the second material guiding roller 4 and the limiting roller 504, so as to avoid that the cut film is loose on the table top and causes inconvenience to the subsequent winding work.

[0031] The feeding mechanism comprises a first vertical plate 6, a feeding roller 7 and a first driving assembly 8. The upper surface of the base 1 is fixedly provided with two groups of first vertical plates 6. The two groups of first vertical plates 6 are rotatably connected with the feeding roller 7. One side of one group of first vertical plates 6 is provided with the first driving assembly 8. The output end of the first driving assembly 8 is connected with one end of the two groups of feeding rollers 7.

[0032] The winding mechanism comprises a second vertical plate 9, a winding roller 10 and a second driving assembly 11. The upper surface of the base 1 is fixedly provided with two groups of second vertical plates 9. The two groups of second vertical plates 9 are rotatably connected with the winding roller 10. One side of one group of second vertical plates 9 is provided with the second driving assembly 11. The output end of the second driving assembly 11 is connected with one end of the winding roller 10.

[0033] The cutting mechanism comprises a rack 12, a bidirectional screw rod 13, a motor 14 and a cutting assembly 15. The upper surface of the base 1 is fixedly provided with two groups of racks 12. The inside of one group of racks 12 is rotatably connected with the bidirectional screw rod 13. The inside of one group of racks 12 is provided with the motor 14. The output end of the motor 14 is connected with one end of the bidirectional screw rod 13. The outer surface of the bidirectional screw rod 13 is slidably connected with two groups of cutting assemblies 15. The cutting assemblies 15 are respectively installed on the forward and reverse threads of the bidirectional screw rod 13. The two groups of cutting assemblies 15 are slidably connected with the inside of the other group of racks 12.

[0034] In use, firstly, the film is threaded between the two groups of feeding rollers 7, and then the film is wound over the first guide roller 303 from above, and then the film is wound over the second guide roller 4 from below, and then one end of the film is fixed on the winding roller 10, the first driving assembly 8 drives the feeding rollers 7 to rotate between the two groups of first vertical plates 6, and the two groups of feeding rollers 7 convey the film, and at the same time, the winding mechanism is started, the second driving assembly 11 drives the winding roller 10 to rotate between the two groups of second vertical plates 9, and the TPU film conveyed from the previous process is wound, and in the winding process, the spring 301 in the guide mechanism 3 plays a key role, when the film passes through the first guide roller 303, if the film tension changes, the first sliding block 302 will slide in the first sliding groove 201, and due to the elastic effect of the spring 301, the height or position of the first guide roller 303 can be adaptively adjusted, so as to ensure the stability of the film in the conveying process, ensure that the film can be smoothly transmitted to the next process, and avoid the relaxation of the film winding, and when cutting is needed after winding is completed, the bidirectional screw rod 13 is driven to rotate by the motor 14, and due to the forward and reverse threads on the bidirectional screw rod 13, the two groups of cutting assemblies 15 slide towards or away from each other on the bidirectional screw rod 13, the two groups of cutting assemblies 15 are respectively slidably connected in the two groups of racks 12, so as to ensure the stable movement track, when the film needs to be cut, the cutting assembly 15 is driven by the bidirectional screw rod 13 to move to the appropriate position, and the cutting assembly 15 cuts the film, separates the wound film from the unwound film, and at the same time, the electric push rod 501 is started to push the mounting plate 502 according to the needs, the second sliding block 503 at both ends of the mounting plate 502 slides in the second sliding groove 202, drives the limiting roller 504 to move, the limiting roller 504 lifts the film to limit the film between the second guide roller 4 and the limiting roller 504, and avoids that the cut film is loose on the table top, causing inconvenience to the subsequent winding work.

[0035] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A TPU film winding device, comprising a base (1), wherein a feeding mechanism, a winding mechanism and a cutting mechanism are respectively installed on the upper surface of the base (1), characterized in that: Two groups of fixed plates (2) are fixedly mounted on the upper surface of the base (1), and the outer surfaces of the two groups of fixed plates (2) are provided with a first slide groove (201) and a second slide groove (202). A material guide mechanism (3) is provided between the two groups of fixed plates (2), a second material guide roller (4) is rotatably connected between the two groups of fixed plates (2), and a limiting mechanism (5) is provided between the two groups of fixed plates (2).

2. The TPU film winding device according to claim 1, characterized in that: The material guide mechanism (3) comprises a spring (301), a first slider (302) and a first material guide roller (303); the first chute (201) is fixedly installed with a spring (301); the first chute (201) is slidably connected with a first slider (302); the lower surface of the first slider (302) is connected to the spring (301); and the first material guide roller (303) is rotatably connected between the two groups of springs (301).

3. The TPU film winding device according to claim 1, characterized in that: The limiting mechanism (5) comprises an electric push rod (501), a mounting plate (502), a second slider (503) and a limiting roller (504); the electric push rod (501) is mounted on the upper surface of the base (1); the mounting plate (502) is mounted on the output end of the electric push rod (501); the second sliders (503) are fixedly mounted on both ends of the mounting plate (502); two groups of the second sliders (503) are slidably connected to the second slide groove (202); and the limiting roller (504) is rotatably connected between the two groups of the second sliders (503).

4. The TPU film winding device according to claim 1, characterized in that: The feeding mechanism comprises a first vertical plate (6), a feeding roller (7) and a first driving assembly (8); two groups of first vertical plates (6) are fixedly mounted on the upper surface of the base (1); a feeding roller (7) is rotatably connected between the two groups of first vertical plates (6); a first driving assembly (8) is mounted on one side of one group of the first vertical plates (6); and an output end of the first driving assembly (8) is connected to one end of the two groups of feeding rollers (7).

5. The TPU film winding device according to claim 1, characterized in that: The winding mechanism comprises a second vertical plate (9), a winding roller (10) and a second drive assembly (11); two groups of second vertical plates (9) are fixedly mounted on the upper surface of the base (1); a winding roller (10) is rotatably connected between the two groups of second vertical plates (9); a second drive assembly (11) is mounted on one side of one group of the second vertical plates (9); and an output end of the second drive assembly (11) is connected to one end of the winding roller (10).

6. The TPU film winding device according to claim 1, characterized in that: The cutting mechanism comprises a frame (12), a bidirectional screw rod (13), a motor (14) and a cutting assembly (15); two sets of frames (12) are fixedly mounted on the upper surface of the base (1); a bidirectional screw rod (13) is mounted and rotatably connected inside one set of the frames (12); a motor (14) is mounted inside one set of the frames (12); an output end of the motor (14) is connected to one end of the bidirectional screw rod (13); two sets of cutting assemblies (15) are slidably connected to the outer surface of the bidirectional screw rod (13); the cutting assemblies (15) are respectively mounted on the forward and reverse threads of the bidirectional screw rod (13); and the two sets of cutting assemblies (15) are slidably connected to the inside of the other set of frames (12).

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