Plane heat transfer printing device

Abstract

The utility model relates to the technical field of heat transfer printing equipment, in particular to a plane heat transfer printing device which comprises a base, hydraulic cylinders are fixedly connected to the two ends of the base respectively, a first plate and a second plate are slidably connected to the upper end of the base respectively, and the inner wall of the first plate is attached to the inner wall of the second plate; the support is arranged at the upper end of the base, and the lower end of the support is rotationally connected with a heating roller. An operator installs a film rod and a winding rod in two corresponding grooves correspondingly, meanwhile, a square clamping block slides into a square clamping groove formed in the end of the winding rod, then a transfer printing film roll is fixed to the outer portion of the film rod, and then the port part of the transfer printing film roll is connected with the side wall of the winding rod; the upper surface of the upper end of the transfer printing film is attached to the surfaces of the two auxiliary rods, a screw rod is driven by a second motor to rotate, a movable plate slides in a support, and therefore the tension degree of the transfer printing film is conveniently adjusted, and the lower end of the transfer printing film is attached to the surface of an object.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal transfer equipment, in particular to a planar thermal transfer device. Background Art

[0002] A flat thermal transfer device is a commonly used printing device, which is mainly used to transfer patterns or texts from transfer paper or transfer film to flat objects, such as T-shirts, cloth, ceramics, metal plates, etc. This device usually includes a heating plate, a pressure mechanism, and a transfer platform. When operating a flat thermal transfer device, first place the object to be transferred on the transfer platform, then place the transfer paper or transfer film on the object and cover it with protective paper. Next, the transfer paper or transfer film is heated and pressure is applied by the heating plate and pressure mechanism to transfer the pattern or text from the transfer paper or transfer film to the object. Finally, the protective paper is peeled off to obtain an object printed with a pattern or text.

[0003] After searching, the utility model patent with the Chinese patent publication number CN213322221U discloses a flat thermal transfer machine for slipper soles, which is characterized by: including a support frame, an electric control cabinet, a cylinder, a base, a heating roller and a driving motor, the piston rod end of the cylinder is fixedly connected to the base, the heating roller is rotatably arranged on the base, the driving motor is connected to the heating roller by transmission, the support frame is fixedly arranged at the upper end of the conveying platform, the heating roller includes a cylinder, a heat transfer oil chamber is arranged in the cylinder, closed end plates are fixedly arranged at the openings at both ends of the cylinder, a support shaft is fixedly arranged at the center of the outer side of the closed end plate, an oil injection hole is arranged on one of the closed end plates, a plug is threadedly connected at the oil injection hole, and a heating device and multiple stirring devices are arranged in the heat transfer oil chamber. The overall structure of the utility model is novel, compact and practical, with high heating efficiency, stable temperature rise, and effective reduction of heat loss, and effective guarantee of uniformity of the surface temperature of the cylinder, thereby ensuring the quality of the finished product of the thermal transfer of the slipper sole.

[0004] After searching the above patent, it was found that the heating roller was heated evenly, but the device failed to deal with the tension of the transfer film, which required the operator to manually adjust the tightness of the transfer film. As a result, the transfer film was often not adjusted neatly and flatly during operation, resulting in poor product yield. Utility Model Content

[0005] The utility model aims to provide a planar thermal transfer device, which can facilitate the adjustment of the tension of the transfer film and the collection of objects, so as to solve the problem that it is inconvenient to adjust the tension of the transfer film and to collect objects in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A planar thermal transfer device comprises a base, both ends of the base are fixedly connected with hydraulic cylinders, the upper end of the base is slidably connected with plate one and plate two, the inner wall of plate one is in contact with the inner wall of plate two, one of the output ends of the hydraulic cylinder is fixedly connected with one side wall of the plate, and the other output end of the hydraulic cylinder is fixedly connected with the side wall of plate two; a bracket, the bracket is arranged at the upper end of the base, the lower end of the bracket is rotatably connected with a heating roller, a plurality of heating rods are installed inside the heating roller, the two ends of the bracket are rotatably connected with a transmission rod and a winding rod, a movable plate is slidably connected inside the bracket, and the side wall of the movable plate is rotatably connected with two auxiliary rods.

[0008] Preferably, an electric push rod is fixedly connected to the upper end of the bracket, a protective shell is slidably connected to the lower end of the bracket, the output end of the electric push rod is fixedly connected to the upper end of the protective shell, and the heating roller is rotatably connected to the protective shell.

[0009] Preferably, two grooves are symmetrically arranged at both ends of the bracket, the transmission rod is rotatably connected to two corresponding grooves, and the winding rod is rotatably connected to the other two corresponding grooves.

[0010] Preferably, the side wall of the bracket is fixedly connected to motor 1, the output end of motor 1 penetrates the side wall of the bracket and is rotatably connected to one of the grooves, the output end of motor 1 is fixedly connected to a square clamping block, the end of the transmission rod is penetrated by a square clamping slot, and the square clamping block is slidably connected to the square clamping slot.

[0011] Preferably, the upper end of the bracket is fixedly connected to the second motor, the inside of the bracket is rotatably connected to a screw rod, the upper end of the screw rod is fixedly connected to the output end of the second motor, and the screw rod is rotatably connected to the movable plate through a thread.

[0012] Preferably, the lower end of the base is fixedly connected to a box body, the interior of the box body is slidably connected to a collection frame, and a through slot is provided through the lower end of the base, and the through slot is communicated with the box body.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The operator installs the film rod and the winding rod in the two corresponding grooves respectively, and at the same time, the square clamping block slides into the square clamping groove set at the end of the winding rod, and then fixes the transfer film roll to the outside of the film rod, and then connects the transfer film roll port part with the side wall of the winding rod, so that the upper surface of the upper end of the transfer film fits with the surface of the two auxiliary rods, and the screw rod is driven to rotate by the second motor to make the movable plate slide inside the bracket, so as to facilitate the adjustment of the tension of the transfer film, so that the lower end of the transfer film fits with the surface of the object.

[0015] 2. After the transfer, the screw is driven by motor 2 to rotate, so that the movable plate slides inside the bracket, the auxiliary rod slides upward, the transfer film is separated from the surface of the object, and then it is moved to the top of the through slot by plate 1 and plate 2. The two hydraulic cylinders drive plate 1 and plate 2 to slide relative to each other, so that plate 1 and plate 2 are separated, and the objects on the upper ends of plate 1 and plate 2 slide through the through slot to the inside of the collection frame, so as to facilitate the collection of the objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the external structure of a planar thermal transfer device proposed by the utility model.

[0017] Figure 2 The utility model is a schematic diagram of a cross-sectional structure of a base of a flat thermal transfer device.

[0018] Figure 3 The utility model provides a schematic diagram of the cross-sectional structure of a bracket of a planar thermal transfer device.

[0019] In the figure: 1 base, 2 hydraulic cylinder, 3 plate 1, 4 plate 2, 5 bracket, 6 protective shell, 7 heating roller, 8 electric push rod, 9 motor 1, 10 groove, 11 winding rod, 12 film rod, 13 motor 2, 14 screw, 15 movable plate, 16 auxiliary rod, 17 through slot, 18 box, 19 collection frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3A planar thermal transfer device comprises a base 1, both ends of the base 1 are fixedly connected with hydraulic cylinders 2, the upper end of the base 1 is slidably connected with plate 1 3 and plate 2 4, the inner wall of plate 1 3 is fitted with the inner wall of plate 2 4, one output end of the hydraulic cylinder 2 is fixedly connected with the side wall of plate 1 3, and the output end of the other hydraulic cylinder 2 is fixedly connected with the side wall of plate 2 4; a bracket 5, the bracket 5 is arranged at the upper end of the base 1, the lower end of the bracket 5 is rotatably connected with a heating roller 7, a plurality of heating rods are installed inside the heating roller 7, the two ends of the bracket 5 are rotatably connected with a winding rod 11 and a film rod 12, a movable plate 15 is slidably connected inside the bracket 5, and the side wall of the movable plate 15 is rotatably connected with two auxiliary rods 16, the plate 1 3 and the plate 2 4 are combined into a whole after being fitted, and the operator places the object between the plate 1 3 and the plate The upper end of block 2 4 is fixed to the outside of the film rod 12, and then the transfer film roll is connected to the side wall of the winding rod 11, so that the upper surface of the upper end of the transfer film is in contact with the surfaces of the two auxiliary rods 16, and then the auxiliary rods 16 are driven to slide by the movable plate 15, so as to adjust the tension of the transfer film, so that the lower end of the transfer film is in contact with the surface of the object, and the heating roller 7 is heated to an appropriate temperature by multiple heating rods, and then the surface of the heating roller 7 is in contact with the upper end of the transfer film, and the output end of one hydraulic cylinder 2 is extended and the output end of the other hydraulic cylinder 2 is contracted, so that the plate 1 3 and the plate 2 4 move the object, and at the same time, the heating roller 7 is rotated, so as to transfer the text or text on the lower surface of the transfer film to the surface of the object, and at the same time, the transfer film roll is driven by the winding rod 11 to rotate and rewind.

[0022] An electric push rod 8 is fixedly connected to the upper end of the bracket 5, and a protective shell 6 is slidably connected to the lower end of the bracket 5. The output end of the electric push rod 8 is fixedly connected to the upper end of the protective shell 6, and the heating roller 7 is rotatably connected to the protective shell 6. The protective shell 6 is driven to slide up and down by the electric push rod 8, and at the same time, the protective shell 6 drives the heating roller 7 to move up and down, and the protective shell 6 wraps the heating roller 7 for protection.

[0023] Two grooves 10 are symmetrically arranged at both ends of the bracket 5. The winding rod 11 is rotatably connected to two corresponding grooves 10, and the film rod 12 is rotatably connected to the other two corresponding grooves 10. The multiple grooves 10 facilitate the installation of the film rod 12 and the winding rod 11.

[0024] A motor 9 is fixedly connected to the side wall of the bracket 5, and the output end of the motor 9 penetrates the side wall of the bracket 5 and is rotatably connected to one of the grooves 10. A square clamp block is fixedly connected to the output end of the motor 9, and a square clamp slot is penetrated at the end of the winding rod 11. The square clamp block is slidably connected to the square clamp slot. After the square clamp block slides into the inside of the square clamp slot, the winding rod 11 is driven to rotate by the motor 9.

[0025] The upper end of the bracket 5 is fixedly connected to a motor 2 13, and a screw 14 is rotatably connected inside the bracket 5. The upper end of the screw 14 is fixedly connected to the output end of the motor 2 13, and the screw 14 is threadedly rotatably connected to the movable plate 15. The screw 14 is driven to rotate by the motor 2 13, so that the movable plate 15 moves up and down inside the bracket 5.

[0026] The lower end of the base 1 is fixedly connected to a box body 18, and a collection frame 19 is slidably connected to the inside of the box body 18. A through slot 17 is provided through the lower end of the base 1, and the through slot 17 is connected to the box body 18. The transferred objects are moved to the top of the through slot 17 through the plate 1 3 and the plate 2 4. The two hydraulic cylinders 2 respectively drive the plate 1 3 and the plate 2 4 to slide relative to each other, so that the plate 1 3 is separated from the plate 2 4, so that the objects on the upper ends of the plate 1 3 and the plate 2 4 slide to the inside of the collection frame 19 through the through slot 17.

[0027] In the present invention, the operator installs the film rod 12 and the winding rod 11 in the corresponding two grooves 10 respectively, and at the same time the square clamping block slides into the square clamping groove set at the end of the winding rod 11, and then fixes the transfer film roll to the outside of the film rod 12, and then connects the transfer film roll port part with the side wall of the winding rod 11, so that the upper surface of the upper end of the transfer film is in contact with the surface of the two auxiliary rods 16, and the screw 14 is driven to rotate by the motor 2 13, so that the movable plate 15 slides inside the bracket 5, and the auxiliary rod 16 pushes the transfer film downward, so that the lower end of the transfer film is in contact with the surface of the object.

[0028] The heating roller 7 is heated to an appropriate temperature by multiple heating rods, and then the protective shell 6 is driven to slide by the electric push rod 8, and at the same time, the protective shell 6 drives the heating roller 7 to slide, so that the surface of the heating roller 7 fits the upper end of the transfer film, and the output end of one hydraulic cylinder 2 extends, while the output end of the other hydraulic cylinder 2 contracts, so that the plate 1 3 and the plate 2 4 move the object, and at the same time, the heating roller 7 rotates, so that the text or text on the lower surface of the transfer film is transferred to the surface of the object, and at the same time, the transfer film roll is driven by the winding rod 11 to rotate and wind up.

[0029] After the object is transferred, the screw 14 is driven to rotate by the motor 2 13, so that the movable plate 15 slides inside the bracket 5, and the auxiliary rod 16 slides upward, so that the transfer film is separated from the surface of the object, and then it is moved to the top of the through groove 17 through the plate 1 3 and the plate 2 4. The two hydraulic cylinders 2 respectively drive the plate 1 3 and the plate 2 4 to slide relative to each other, so that the plate 1 3 and the plate 2 4 are separated, so that the objects on the upper ends of the plates 1 3 and the plates 2 4 slide through the through groove 17 to the inside of the collection frame 19, so as to facilitate the collection of the objects.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A planar thermal transfer device, characterized in that: include A base (1), both ends of the base (1) are fixedly connected to a hydraulic cylinder (2), the upper end of the base (1) is slidably connected to a plate 1 (3) and a plate 2 (4), the inner wall of the plate 1 (3) is in contact with the inner wall of the plate 2 (4), one output end of the hydraulic cylinder (2) is fixedly connected to the side wall of the plate 1 (3), and the other output end of the hydraulic cylinder (2) is fixedly connected to the side wall of the plate 2 (4); A bracket (5), wherein the bracket (5) is arranged at the upper end of the base (1), the lower end of the bracket (5) is rotatably connected to a heating roller (7), a plurality of heating rods are installed inside the heating roller (7), the two ends of the bracket (5) are rotatably connected to a winding rod (11) and a film rod (12), respectively, a movable plate (15) is slidably connected through the inside of the bracket (5), and the side wall of the movable plate (15) is rotatably connected to two auxiliary rods (16).

2. A planar thermal transfer device according to claim 1, characterized in that: The upper end of the bracket (5) is fixedly connected to an electric push rod (8), the lower end of the bracket (5) is slidably connected to a protective shell (6), the output end of the electric push rod (8) is fixedly connected to the upper end of the protective shell (6), and the heating roller (7) is rotatably connected to the protective shell (6).

3. A planar thermal transfer device according to claim 1, characterized in that: Two grooves (10) are symmetrically arranged at both ends of the bracket (5), the winding rod (11) is rotatably connected to two corresponding grooves (10), and the film rod (12) is rotatably connected to the other two corresponding grooves (10).

4. A planar thermal transfer device according to claim 1, characterized in that: The side wall of the bracket (5) is fixedly connected to a motor 1 (9); the output end of the motor 1 (9) penetrates the side wall of the bracket (5) and is rotatably connected to one of the grooves (10); the output end of the motor 1 (9) is fixedly connected to a square clamping block; the end of the winding rod (11) is penetrated by a square clamping groove; the square clamping block is slidably connected to the square clamping groove.

5. A planar thermal transfer device according to claim 1, characterized in that: The upper end of the bracket (5) is fixedly connected to the second motor (13), and the bracket (5) is internally rotatably connected to a screw rod (14). The upper end of the screw rod (14) is fixedly connected to the output end of the second motor (13), and the screw rod (14) is threadedly rotatably connected to the movable plate (15).

6. A planar thermal transfer device according to claim 1, characterized in that: The lower end of the base (1) is fixedly connected to a box body (18), the interior of the box body (18) is slidably connected to a collection frame (19), and the lower end of the base (1) is penetrated by a through groove (17), and the through groove (17) is communicated with the box body (18).

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