Pyrography film and conveying device thereof

Abstract

The utility model belongs to the technical field of PET (Polyethylene Terephthalate) pyrograph films, and particularly relates to a pyrograph film, which is characterized in that a plurality of belt holes are equidistantly formed in two sides of the pyrograph film; a pyrograph film conveying device comprises a trolley, a lifting mechanism, an adjusting mechanism and a conveying mechanism, the conveying mechanism comprises two supporting frames, synchronous belt wheel transmission structures and driving motors are arranged on the two supporting frames, and a plurality of protrusions matched with belt holes are distributed on the outer side of an adhesive tape of each synchronous belt wheel transmission structure; the adjusting mechanism comprises an adjusting plate, and a supporting frame is slidably arranged on the adjusting plate. A lifting mechanism is arranged below the adjusting plate and used for driving the adjusting plate to ascend and descend, and the lifting mechanism is arranged on the trolley. When the pyrograph film conveying device is used for conveying pyrograph films, the pyrograph films do not need to be used in a rolled mode, the pyrograph films with different lengths and widths can be conveyed, and the pyrograph films are prevented from slipping or angular deflection in the conveying process.

Description

Technical Field

[0001] The utility model belongs to the technical field of PET heat transfer films, and in particular relates to a heat transfer film and a conveying device thereof. Background Art

[0002] The heat transfer process is a printing technology that transfers patterns to fabrics or other materials through heat pressing. The specific operation is to print the color pattern on the heat transfer heat transfer film, apply hot melt adhesive on the back of the pattern, and then place it on the surface of the printed object and use a heat press to print it on the object.

[0003] At present, the main application form of PET heat transfer film on the market is to use it in rolls and then cut it into pieces. This form is more suitable for industrial continuous production. It is not advantageous for small batch and personalized orders, and the heat transfer film cannot be transported and processed according to the required size. Utility Model Content

[0004] The utility model aims to solve the problem that the PET heat transfer film currently on the market is mainly used in the form of rolls and then cut, which is more suitable for industrial continuous production, but is not advantageous for small batch and personalized orders, and the heat transfer film cannot be transported and processed according to the required size. The utility model provides a heat transfer film and a conveying device thereof, which provides holes on both sides of the heat transfer film, and provides protrusions matching the holes on the outer side of a conveying belt, thereby conveying the heat transfer film. In actual use, printing-cutting-powder shaking-baking and other processes can be directly performed according to the size of the printed image, and finally the required finished product is obtained.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A heat transfer film has a plurality of holes equidistantly formed on both sides of the heat transfer film, and the heat transfer film is limited by arranging protrusions passing through the corresponding holes.

[0007] Preferably, the belt hole is a circular hole.

[0008] Preferably, the belt hole is a waist-shaped hole.

[0009] Preferably, the belt holes are diamond-shaped holes.

[0010] A heat transfer film conveying device is used to convey the above-mentioned heat transfer film, including a trolley, a lifting mechanism, an adjustment mechanism and a conveying mechanism. The conveying mechanism includes two support frames, and a synchronous belt pulley transmission structure and a drive motor are provided on the two support frames. Each of the synchronous belt pulley transmission structures is driven by the drive motor. A plurality of protrusions are arranged on the outer side of the tape of the synchronous belt pulley transmission structure, and the protrusions match the belt holes. The positioning and conveying stability of the heat transfer film are ensured by the cooperation between the protrusions and the belt holes, and the heat transfer film is conveyed by the synchronous belt transmission structure.

[0011] The adjustment mechanism includes an adjustment plate, on which a track is provided, and the support frames are all slidably arranged above the adjustment plate through the track. The adjustment plate is also provided with an adjustment drive mechanism for driving the two support frames to move closer to or away from each other. By adjusting the distance between the two support frames, the distance between the two synchronous belt transmission structures is adjusted, thereby being suitable for conveying heat transfer films of different widths.

[0012] A lifting mechanism is arranged below the adjusting plate to drive the adjusting plate to move up and down. The lifting mechanism is arranged on a trolley, and the device is moved by the trolley.

[0013] Preferably, the adjustment drive mechanism includes an adjustment motor and a screw, the threads at both ends of the screw have opposite thread directions and respectively penetrate the two support frames, the output end of the adjustment motor is fixedly connected to the screw, and the adjustment motor drives the screw to rotate, driving the support frames to move closer or farther away from each other.

[0014] Preferably, the screw rods are arranged in plurality and the plurality of screw rods are connected by belt transmission, and the belt transmission connection is used to ensure synchronous rotation of the plurality of screw rods.

[0015] Preferably, the lifting mechanism is a plurality of hydraulic telescopic rods fixedly arranged on the upper side of the trolley, the telescopic ends of the hydraulic telescopic rods are hingedly connected to the adjustment plate, and the adjustment plate is driven to move up and down by the hydraulic telescopic rods.

[0016] Through the above technical solution, the beneficial effects of the utility model are:

[0017] 1. The heat transfer film of the utility model is provided with holes on both sides thereof, and is limited by protrusions passing through the holes arranged on the surface of a conveying mechanism (such as a belt, etc.). In actual use, the heat transfer film of corresponding picture sizes can be cut out as needed for conveying and subsequent processing. During the conveying process, it is ensured that the heat transfer film will not deviate.

[0018] 2. The utility model realizes universal movement through the trolley, and can be moved to the corresponding position according to the needs to carry out the conveying work of the heat transfer film.

[0019] 3. The utility model realizes the lifting and lowering of the conveying mechanism through the lifting mechanism, which is used to convey the heat transfer films of different heights. At the same time, the height difference between the front and rear ends of the conveying mechanism can be adjusted to realize the upward or downward tilted conveyance of the heat transfer film, which effectively improves the flexibility of the heat transfer film conveyance and is suitable for various working conditions.

[0020] 4. The utility model drives the two support frames to move closer to or farther from each other through a driving motor, so that the conveying mechanism can convey heat transfer films of different widths, thereby improving the applicability of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a heat transfer film conveying device of the utility model.

[0022] Figure 2 It is a structural schematic diagram of the utility model in the conveying state of the heat transfer film.

[0023] Figure 3 The structure of the utility model heat transfer film is shown in FIG. Figure 1 .

[0024] Figure 4 The structure of the utility model heat transfer film is shown in FIG. Figure 2 .

[0025] Figure 5 The structure of the utility model heat transfer film is shown in FIG. Figure 3 .

[0026] The numbers in the attached drawings are: 1 is the heat transfer film, 2 is the belt hole, 3 is the trolley, 4 is the lifting mechanism, 5 is the support frame, 6 is the synchronous pulley transmission structure, 7 is the driving motor, 8 is the protrusion, 9 is the adjustment plate, 10 is the track, 11 is the adjustment motor, and 12 is the screw. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0028] like Figure 2 to Figure 5 As shown, this embodiment provides a heat transfer film, wherein a plurality of belt holes 2 are evenly spaced on both sides of the heat transfer film 1, and the heat transfer film 1 is transported by cooperating with a corresponding conveyor belt, such as Figure 2 As shown, the heat transfer film 1 is arranged on a corresponding belt, and a plurality of protrusions passing through the belt holes are arranged on the surface of the belt to limit the heat transfer film 1 during the conveying process to prevent it from slipping, deflecting, etc.

[0029] As an implementable embodiment, the belt hole 2 is a circular hole.

[0030] As an implementable embodiment, the belt hole 2 is a waist-shaped hole.

[0031] As an implementable embodiment, the belt hole 2 is a diamond-shaped hole.

[0032] It should be noted that the shape of the holes 2 in the present solution is not limited to the above-mentioned shape. The shape of the holes 2 described above is only a preferred embodiment of the present solution and does not limit the scope of implementation of the present utility model. Heat transfer film products with holes 2 of other shapes should also be included in the scope of the patent application of the present utility model.

[0033] like Figure 1 As shown, a heat transfer film conveying device is used to convey the above-mentioned heat transfer film, including a trolley 3, a lifting mechanism 4, an adjustment mechanism and a conveying mechanism, the conveying mechanism includes two support frames 5, and the two support frames 5 are provided with a synchronous belt pulley transmission structure 6 and a driving motor 7. The synchronous belt pulley transmission structure is composed of a closed ring belt with equally spaced teeth on the inner circumference and a corresponding pulley. Each of the synchronous belt pulley transmission structures 6 is driven to work by the driving motor 7. The outer side of the belt of the synchronous belt pulley transmission structure 6 is provided with a plurality of protrusions 8, and the protrusions 8 match the belt holes 2. When conveying the heat transfer film 1, each belt hole 2 is sleeved on the corresponding protrusion 8 to limit the heat transfer film 1. The synchronous belt pulley transmission structure 6 is driven to work by the driving motor 7 to realize the conveying of the heat transfer film 1.

[0034] The adjusting mechanism includes an adjusting plate 9, on which a track 10 is provided, and the supporting frames 5 are all slidably arranged above the adjusting plate 9 through the track 10, and the movement of the supporting frames 5 is guided and limited by the track 10. The adjusting plate 9 is also provided with an adjusting driving mechanism for driving the two supporting frames 5 to move closer to or away from each other, and the adjusting driving mechanism includes an adjusting motor 11 and a screw 12, the threads at both ends of the screw 12 are opposite in direction and respectively thread through the two supporting frames 5, and the output end of the adjusting motor 11 is fixedly connected The screw 12 is provided with a plurality of screws 12 and the plurality of screws 12 are connected by belt transmission, that is, when there are two screws 12, pulleys are fixedly provided at one end of the two screws 12, and a belt is wound around two adjacent pulleys, and the synchronous rotation of the two screws 12 is achieved by the cooperation between the belt and the pulley. When the adjusting motor 11 drives one of the screws 12 to rotate, the two screws 12 rotate synchronously, thereby driving the two support frames 5 to move closer to or away from each other, thereby adjusting the distance between the two support frames 5, and thus being suitable for limiting and conveying heat transfer films 1 of different widths.

[0035] A lifting mechanism 4 is arranged below the adjusting plate 9 for driving the adjusting plate 9 to lift and lower. The lifting mechanism 4 is arranged on the trolley 3, and the heat transfer film conveying device can be moved by the trolley 3. The lifting mechanism 4 is a plurality of hydraulic telescopic rods fixedly arranged on the upper side of the trolley 3. The telescopic ends of the hydraulic telescopic rods are hingedly connected to the adjusting plate 9. The hinged seat connected to the telescopic ends of the two hydraulic telescopic rods located at the feeding end or the discharging end of the conveying mechanism is slidably connected to the adjusting plate 9; specifically, the hinged seat is slidably connected to the adjusting plate 9 in the conveying direction of the conveying mechanism; further, two slide grooves are arranged on the lower side of the adjusting plate 9, and the two slide grooves match the corresponding two hinged seats. The slide groove includes the first A trough body and a second trough body opened inside the first grass body, the width of the second trough body is larger than that of the first trough body, the hinge seat matches the second trough body, the telescopic end of the hydraulic telescopic rod passes through the first trough body to connect the corresponding hinge seat, the hydraulic telescopic rod is provided with four and respectively arranged at the four corners of the lower side of the adjustment plate 9, by simultaneously driving the four hydraulic telescopic rods to extend and retract, the adjustment plate 9 is driven to rise and fall, so as to realize the conveying requirements of the heat transfer film 1 at different heights. When the heat transfer film 1 needs to be conveyed at an angle, it is only necessary to adjust the front and rear end heights of the conveying mechanism to be different, that is, to adjust the hydraulic telescopic rod on one side to extend and the two hydraulic telescopic rods on the other side to shorten, so as to ensure that the feeding end and the discharging end reach the corresponding heights.

[0036] When in use, first, according to the width of the heat transfer film 1, the adjusting motor 11 is started to drive the screw 12 to rotate, driving the two support frames 5 to move closer or farther away from each other to match the width of the heat transfer film 1, and the utility model is moved to the corresponding position by the trolley 3, and then the adjusting plate 9 is driven to rise and fall to the corresponding height by the lifting mechanism 4 (the adjusting plate 9 is in a horizontal or inclined state when determined according to actual conveying needs, and then the synchronous belt wheel transmission structure 6 is in a corresponding horizontal or inclined state), and then the belt hole 2 on the heat transfer film 1 to be conveyed is put on the corresponding protrusion 8, and the driving motor 7 is started to convey the heat transfer film 1.

[0037] It should be noted that the heat transfer film 1 conveyed in this embodiment is a single sheet or multiple sheets of heat transfer film that have been cut according to the size of the printed image after printing.

[0038] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A heat transfer film, characterized in that: A plurality of holes (2) are equidistantly provided on both sides of the heat transfer film (1).

2. A heat transfer film according to claim 1, characterized in that: The belt hole (2) is a circular hole.

3. The heat transfer film according to claim 1, characterized in that: The belt hole (2) is a waist-shaped hole.

4. The heat transfer film according to claim 1, characterized in that: The belt hole (2) is a diamond-shaped hole.

5. A heat transfer film conveying device, characterized in that: Used to convey a heat transfer film as claimed in any one of claims 1 to 4, comprising a trolley (3), a lifting mechanism (4), an adjustment mechanism and a conveying mechanism, wherein the conveying mechanism comprises two support frames (5), and both support frames (5) are provided with a synchronous belt pulley transmission structure (6) and a drive motor (7), and each of the synchronous belt pulley transmission structures (6) is driven by the drive motor (7), and a plurality of protrusions (8) are arranged on the outer side of the adhesive tape of the synchronous belt pulley transmission structure (6), and the protrusions (8) match the belt holes (2); The adjustment mechanism comprises an adjustment plate (9), a track (10) is provided on the adjustment plate (9), the support frames (5) are slidably arranged above the adjustment plate (9) via the track (10), and an adjustment drive mechanism is also provided on the adjustment plate (9) for driving the two support frames (5) to move closer to or farther from each other; A lifting mechanism (4) is arranged below the adjustment plate (9) for driving the adjustment plate (9) to move up and down, and the lifting mechanism (4) is arranged on the trolley (3).

6. The heat transfer film conveying device according to claim 5, characterized in that: The adjustment drive mechanism comprises an adjustment motor (11) and a screw rod (12); the screw threads at both ends of the screw rod (12) have opposite thread directions and respectively penetrate through two support frames (5); and the output end of the adjustment motor (11) is fixedly connected to the screw rod (12).

7. The heat transfer film conveying device according to claim 6, characterized in that: The screw rods (12) are arranged in plurality and the plurality of screw rods (12) are connected with each other by belt transmission.

8. The heat transfer film conveying device according to claim 5, characterized in that: The lifting mechanism (4) is a plurality of hydraulic telescopic rods fixedly arranged on the upper side of the trolley (3), the telescopic ends of the hydraulic telescopic rods being hingedly connected to the adjustment plate (9), and the hinged seats connected to the telescopic ends of the two hydraulic telescopic rods located at the feeding end or the discharging end of the conveying mechanism are slidably connected to the adjustment plate (9).

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