CN215970616U - Device based on plastic part plane large tracts of land picture and text location thermoprint - Google Patents
Device based on plastic part plane large tracts of land picture and text location thermoprint Download PDFInfo
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- CN215970616U CN215970616U CN202122073025.2U CN202122073025U CN215970616U CN 215970616 U CN215970616 U CN 215970616U CN 202122073025 U CN202122073025 U CN 202122073025U CN 215970616 U CN215970616 U CN 215970616U
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Abstract
The utility model belongs to the technical field of hot stamping, and particularly relates to a device for large-area on-site image-text positioning hot stamping based on a plastic piece plane. The technical scheme is as follows: a device for large-area on-site image-text positioning hot stamping based on a plastic piece plane comprises a hot transfer printing host, wherein a supporting seat and a moving machine head are respectively arranged on the hot transfer printing host, a positioning hot stamping device is connected to the moving machine head, film rollers are arranged on two sides of the hot transfer printing host, and a hot stamping film is wound between the film rollers on the two sides; the positioning hot stamping device comprises a printing roller, the printing roller is arranged on the movement machine head, and a plurality of silica gel plates are arranged on the printing roller. The utility model provides a device for positioning and hot stamping large-area on-site pictures and texts based on a plastic piece plane.
Description
Technical Field
The utility model belongs to the technical field of hot stamping, and particularly relates to a device for large-area on-site image-text positioning hot stamping based on a plastic piece plane.
Background
At present, the hot stamping technology is applied to the surface decoration of plastic products, but the traditional hot stamping technology has the following defects when large-area solid image-text hot stamping is carried out on the plane of a plastic part:
firstly, adopt the wheel thermoprint need match the rendition membrane of printing in advance, with high costs, and the rendition membrane metallic refraction effect of printing in advance is relatively poor, still can leave rendition glue and silica gel wheel mark after the thermoprint.
Secondly, the flat pressing is adopted to thermoprint small-area solid pictures and texts, but bad exhaust can occur when the large-area solid pictures and texts are thermoprinted, so that a plurality of appearance defects are caused, and the product quality is seriously influenced.
Thirdly, the requirements on the adjusting machine technology and the silica gel plate manufacturing technology are high.
Therefore, the skilled person is continuously striving to solve the above problems. Therefore, there is a need for an apparatus and method for hot stamping large-area solid images and texts on plastic parts plane, with accurate positioning and high efficiency.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a device for positioning and hot stamping of large-area field pictures and texts based on a plastic piece plane.
The technical scheme adopted by the utility model is as follows:
a device for large-area on-site image-text positioning hot stamping based on a plastic piece plane comprises a hot transfer printing host, wherein a supporting seat and a moving machine head are respectively arranged on the hot transfer printing host, a positioning hot stamping device is connected to the moving machine head, film rollers are arranged on two sides of the hot transfer printing host, and a hot stamping film is wound between the film rollers on the two sides; the positioning hot stamping device comprises a printing roller, the printing roller is arranged on the movement machine head, and a plurality of silica gel plates are arranged on the printing roller.
The printing stock is placed on the supporting seat, and the surface to be printed of the printing stock faces upwards. The hot stamping film penetrates through the area between the printing stock and the printing roller, and the hot transfer printing host machine controls the film roller to rotate, so that the hot stamping film can move to the accurate position above the printing stock to be faced. When the hot stamping machine is used for hot stamping, the thermal transfer printing host drives the moving machine head to descend, and the silica gel plate on the printing roller can accurately press the hot stamping film on the surface to be printed of a printing stock. The thermal transfer printing host drives the moving machine head to move leftwards, and then the silica gel plate prints the patterns on the printing stock through the gold stamping film.
The utility model adopts the cylindrical printing roller for hot stamping, and solves the problem of product quality caused by air entrapping during flat-press hot stamping. In addition, the hot stamping method adopts the hot stamping film and the silica gel plate for hot stamping, so that transfer glue and silica gel wheel marks cannot be generated, and the metal refraction effect of flat-pressing hot stamping is kept. The utility model has low requirements on the modulator technology and the silica gel plate manufacturing process, and the production efficiency can be improved by increasing the number of printing plates on the same plate roller.
According to the preferred scheme of the utility model, a plurality of trigger mechanisms are arranged on the end face of the printing roller along the circular ring, a detection probe for detecting the trigger mechanisms is mounted on the movement mechanism, the detection probe is connected with a PLC (programmable logic controller), and the PLC is electrically connected with the heat transfer main body. The trigger mechanism rotates along with the plate roller, when the trigger mechanism rotates to the position of the detection probe, the monitoring probe sends a signal to the PLC controller, the PLC controller sends the signal to the heat transfer main body, and the heat transfer main machine drives the moving machine head to descend. When the thermal transfer printing host machine drives the moving machine head to move left, the printing roller performs composite motion of uniform rotation and uniform linear motion, and the silica gel plate can accurately print the pattern on the surface to be printed of the printing stock. When the detection probe detects the trigger mechanism, the moving machine head descends, and the silica gel plate can be aligned with the region to be printed on the printing stock, so that the patterns printed on the printing stock are complete and accurate in position.
As a preferred scheme of the present invention, the trigger mechanism includes a trigger ring, the trigger ring is mounted on the end surface of the printing roller, an annular chute is disposed on the trigger ring, a plurality of trigger knobs are disposed in the annular chute, and the trigger knobs are detected by the detection probe. The trigger knob can be increased or decreased according to the number of the copies of the pictures and texts of the silica gel plate on the same plate roller, and the trigger knob can correct the position of the slide groove in the trigger ring to adjust the trigger time and the trigger frequency.
As the preferred scheme of the utility model, the trigger knobs correspond to the silica gel plates one by one. The trigger knob corresponds to the silica gel plate, and when the silica gel plate rotates in place, the trigger knob can timely touch and press the detection probe.
In a preferred embodiment of the present invention, the thermal transfer main unit is provided with a movement driving device for driving the movement of the movement head in the up-down, left-right directions. When hot stamping is carried out, the moving machine head descends and then moves leftwards, and the movement of the moving machine head is controlled by the moving driving device.
As a preferable scheme of the present invention, the motion mechanism is provided with a rotation driving device for driving the printing roller to rotate at a constant speed, and the printing roller is connected to an output end of the rotation driving device. The rotary driving device drives the plate roller to rotate at a constant speed, so that the patterns can be accurately printed on the printing stock during hot stamping.
As a preferable scheme of the utility model, a heating device for heating the positioning hot stamping device is installed on the moving machine head. Need heat during the thermoprint, and heating device can last the heating to the heating of location thermoprint device, guarantees that the pattern on the silica gel version can pass through the reliable thermoprint of bronzing film on the stock.
As a preferred scheme of the utility model, the high temperature resistance of the plate roller is more than or equal to 300 ℃.
As a preferred scheme of the utility model, the silica gel plate comprises a metal base and a silica gel base, wherein the thickness of the metal base is 0.5 +/-0.1 mm, and the thickness of the silica gel base is 1.2 +/-0.1 mm.
As a preferred scheme of the utility model, the area of the silica gel base is less than or equal to 1.5mm larger than the outline width of the silica gel image-text, and the depth of the silica gel image-text of the silica gel plate is 1 +/-0.1 mm.
The utility model has the beneficial effects that:
the utility model adopts the cylindrical printing roller for hot stamping, and solves the problem of product quality caused by air entrapping during flat-press hot stamping. In addition, the hot stamping method adopts the hot stamping film and the silica gel plate for hot stamping, so that transfer glue and silica gel wheel marks cannot be generated, and the metal refraction effect of flat-pressing hot stamping is kept. The utility model has low requirements on the modulator technology and the silica gel plate manufacturing process, and the production efficiency can be improved by increasing the number of printing plates on the same plate roller.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a positioning hot stamping device;
fig. 3 is a schematic structural view of the trigger mechanism.
In the figure, 1-thermal transfer host; 2-a support seat; 3-moving the machine head; 4, positioning a hot stamping device; 5-a film roller; 6-a trigger mechanism; 7-detecting the probe; 41-plate roller; 42-silica gel plate; 61-trigger ring; 62-an annular chute; 63-trigger knob.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in fig. 1, the device for positioning and hot stamping of large-area planar solid images and texts based on plastic parts in the embodiment comprises a thermal transfer printing host 1, wherein a support base 2 and a moving head 3 are respectively installed on the thermal transfer printing host 1, the moving head 3 is connected with a positioning hot stamping device 4, film rollers 5 are installed on two sides of the thermal transfer printing host 1, and a gold stamping film is wound between the film rollers 5 on the two sides; the positioning hot stamping device 4 comprises a printing roller 41, the printing roller 41 is installed on the moving machine head 3, and a plurality of silica gel plates 42 are arranged on the printing roller 41.
The thermal transfer main unit 1 is provided with a movement driving device for driving the moving head 3 to move up and down, left and right. When carrying out thermoprinting, the motion aircraft nose 3 descends earlier then moves left, and the action of motion aircraft nose 3 is controlled by removal drive arrangement. The moving mechanism is provided with a rotation driving device for driving the printing roller 41 to rotate at a constant speed, and the printing roller 41 is connected to the output end of the rotation driving device. The rotary driving device drives the plate roller 41 to rotate at a constant speed, so that the patterns can be accurately printed on the printing stock during hot stamping. And a heating device for heating the positioning hot stamping device 4 is arranged on the moving machine head 3. Need heat during the thermoprint, and heating device can heat location thermoprint device 4 and carry out the continuous heating, guarantees that the pattern on silica gel version 42 can pass through the reliable thermoprint of bronzing film on the stock.
The heat transfer printing host machine 1 is used for controlling the operation of equipment and adjusting process parameters, and also comprises a device for receiving and releasing the hot stamping film roll. Since the present invention uses the same thermal transfer printer 1 as the rotary hot stamping of the prior art, the structures and the arrangement of the above-described moving drive mechanism, the rotating drive mechanism, and the heating device need not be described in detail.
The printing stock is placed on the supporting seat 2, and the surface to be printed of the printing stock faces upwards. The gold stamping film penetrates through the area between the printing stock and the printing roller 41, the film roller 5 is controlled by the heat transfer main machine 1 to rotate, and then the gold stamping film can move to the accurate position above the printing stock to be faced. When the hot stamping machine is used for hot stamping, the thermal transfer main machine 1 drives the moving machine head 3 to descend, and the silica gel plate 42 on the plate roller 41 can accurately press the hot stamping film on the surface to be printed of a printing stock. The thermal transfer printing host 1 drives the moving machine head 3 to move to the left, and then the silica gel plate 42 prints the pattern on the printing stock through the gold stamping film.
The utility model adopts the cylindrical plate roller 41 for hot stamping, and solves the product quality problems caused by air trapping, air lines, shining and whitish when adopting flat-press hot stamping. In addition, the hot stamping method adopts the hot stamping film and the silica gel plate 42 for hot stamping, so that transfer glue and silica gel wheel marks cannot be generated, and the metal refraction effect of flat-pressing hot stamping is kept. The utility model has low requirements on the modulator technology and the manufacturing process of the silica gel plate 42, and the production efficiency can be improved by increasing the number of printing plates on the same plate roller 41.
In order to ensure the accuracy of hot stamping, as shown in fig. 2, a plurality of trigger mechanisms 6 are arranged on the end surface of the plate roller 41 along a circular ring, a detection probe 7 for detecting the trigger mechanisms 6 is mounted on a motion mechanism, the detection probe 7 is connected with a PLC controller, and the PLC controller is electrically connected with a thermal transfer main body. The trigger mechanism 6 rotates along with the plate roller 41, when the trigger mechanism 6 rotates to the position of the detection probe 7, the monitoring probe sends a signal to the PLC controller, the PLC controller sends the signal to the thermal transfer main body, and the thermal transfer main body 1 drives the moving machine head 3 to descend. When the thermal transfer printing host 1 drives the moving machine head 3 to move left again, the plate roller 41 performs a combined motion of uniform rotation and uniform linear motion, and then the silica gel plate 42 can accurately print the pattern on the surface to be printed of the printing stock. When the detection probe 7 detects the trigger mechanism 6, the moving machine head 3 descends to ensure that the silica gel plate 42 can be aligned with the area to be printed on the printing stock, so that the patterns printed on the printing stock are complete and accurate in position.
As shown in fig. 3, the trigger mechanism 6 includes a trigger ring 61, the trigger ring 61 is mounted on the end surface of the plate roller 41, an annular chute 62 is disposed on the trigger ring 61, a plurality of trigger knobs 63 are disposed in the annular chute 62, and the detection probe 7 detects the trigger knobs 63. The number of the trigger knobs 63 can be increased or decreased according to the number of the image-text copies of the silica gel plates 42 on the same plate roller 41, and the trigger knobs 63 can perform position correction on the annular sliding grooves 62 in the trigger ring 61 to adjust trigger time and trigger frequency. When the trigger knob 63 is adjusted, the trigger knob 63 is firstly unscrewed, moves in the annular sliding groove 62, and is adjusted to a proper position and then is rotated reversely to tighten the trigger knob 63. The trigger knobs 63 correspond to the silica gel plates 42 one by one. The trigger knob 63 corresponds to the silica gel plate 42, so that when the silica gel plate 42 rotates in place, the trigger knob 63 can timely touch and press the detection probe 7.
Wherein the high temperature resistance of the plate roller 41 is more than or equal to 300 ℃. The silica gel plate 42 comprises a metal base and a silica gel base, wherein the thickness of the metal base is 0.5 +/-0.1 mm, and the thickness of the silica gel base is 1.2 +/-0.1 mm. The area of the silica gel base is less than or equal to 1.5mm larger than the outline width of the silica gel image-text, and the depth of the silica gel plate 42 silica gel image-text is 1 +/-0.1 mm.
The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (10)
1. A device for large-area on-site image and text positioning hot stamping based on a plastic piece plane is characterized by comprising a hot transfer printing host (1), wherein a supporting seat (2) and a moving machine head (3) are respectively arranged on the hot transfer printing host (1), a positioning hot stamping device (4) is connected to the moving machine head (3), film rollers (5) are arranged on two sides of the hot transfer printing host (1), and a hot stamping film is wound between the film rollers (5) on the two sides; the positioning hot stamping device (4) comprises a plate roller (41), the plate roller (41) is installed on the moving machine head (3), and a plurality of silica gel plates (42) are arranged on the plate roller (41).
2. The plastic piece plane large-area on-site image-text positioning hot stamping device as claimed in claim 1, wherein a plurality of trigger mechanisms (6) are arranged on the end surface of the plate roller (41) along a circular ring, a detection probe (7) for detecting the trigger mechanisms (6) is mounted on the motion mechanism, and a PLC controller is connected to the detection probe (7) and electrically connected with the heat transfer printing main body.
3. The plastic piece plane large-area on-site image-text positioning hot stamping-based device according to claim 2, wherein the trigger mechanism (6) comprises a trigger ring (61), the trigger ring (61) is mounted on the end face of the plate roller (41), an annular sliding groove (62) is formed in the trigger ring (61), a plurality of trigger knobs (63) are arranged in the annular sliding groove (62), and the trigger knobs (63) are detected by the detection probe (7).
4. The plastic piece plane large-area on-site image-text positioning hot stamping-based device as claimed in claim 3, wherein the trigger knobs (63) correspond to the silica gel plates (42) one by one.
5. The plastic piece-based large-area planar solid image-text positioning and hot stamping device as claimed in claim 1, wherein the heat transfer main machine (1) is provided with a moving driving device for driving the moving machine head (3) to move up and down, left and right.
6. The plastic piece plane large-area field image-text positioning hot stamping device as claimed in claim 2, wherein the moving mechanism is provided with a rotation driving device for driving the plate roller (41) to rotate at a constant speed, and the plate roller (41) is connected to the output end of the rotation driving device.
7. The plastic piece plane large-area field image-text positioning hot stamping device as claimed in claim 1, wherein a heating device for heating the positioning hot stamping device (4) is mounted on the moving machine head (3).
8. The plastic piece plane large-area on-site image-text positioning hot stamping-based device as claimed in claim 1, wherein the plate roller (41) is resistant to high temperature of more than or equal to 300 ℃.
9. The plastic piece-based large-area planar field image-text positioning hot stamping device as claimed in claim 1, wherein the silicone plate (42) comprises a metal base and a silicone base, the metal base is 0.5 ± 0.1mm thick, and the silicone base is 1.2 ± 0.1mm thick.
10. The plastic piece plane large-area on-site image-text positioning hot stamping-based device as claimed in claim 9, wherein the area of the silica gel base is less than or equal to 1.5mm wider than the outline of the silica gel image-text, and the depth of the silica gel image-text of the silica gel plate (42) is 1 ± 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073025.2U CN215970616U (en) | 2021-08-30 | 2021-08-30 | Device based on plastic part plane large tracts of land picture and text location thermoprint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073025.2U CN215970616U (en) | 2021-08-30 | 2021-08-30 | Device based on plastic part plane large tracts of land picture and text location thermoprint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215970616U true CN215970616U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122073025.2U Active CN215970616U (en) | 2021-08-30 | 2021-08-30 | Device based on plastic part plane large tracts of land picture and text location thermoprint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215970616U (en) |
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2021
- 2021-08-30 CN CN202122073025.2U patent/CN215970616U/en active Active
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