CN111907203A - Tunnel furnace batch 3D heat transfer machine - Google Patents
Tunnel furnace batch 3D heat transfer machine Download PDFInfo
- Publication number
- CN111907203A CN111907203A CN202010918099.9A CN202010918099A CN111907203A CN 111907203 A CN111907203 A CN 111907203A CN 202010918099 A CN202010918099 A CN 202010918099A CN 111907203 A CN111907203 A CN 111907203A
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- Prior art keywords
- oven
- tunnel furnace
- gear
- vacuum
- oven shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
Abstract
The invention relates to the technical field of transfer machines, and particularly discloses a tunnel furnace batch 3D heat transfer machine, wherein objects needing heat transfer printing are continuously placed on a conveying belt, so that batch transfer printing is realized, the temperature of an oven is constant all the time, the heating time is saved, the transfer printing efficiency is greatly improved, and meanwhile, the loss of heat energy is also saved. The efficiency is greatly improved, and meanwhile, the purposes of energy conservation and emission reduction are also achieved.
Description
Technical Field
The invention relates to the technical field of transfer printing machines, and particularly discloses a batch 3D heat transfer printing machine for a tunnel furnace.
Background
The existing thermal transfer printing on the market is mainly divided into two main categories: a general thermal transfer machine that applies mechanical pressure and a 3D thermal transfer machine. (3D thermal transfer machine means wrap up the product with the vacuum adsorption membrane, take out the air of inside through the vacuum pump, reach and produce atmospheric pressure to the object surface, then heat sealed space, finally reach the effect of thermal transfer printing). The existing 3D thermal transfer printer has the defects of low thermal transfer efficiency and unsuitability for large-batch thermal transfer printing of products. On the basis that the demand for 3D heat transfer printing in batches on the market is increased year by year, I begin to research and develop a high-efficient 3D heat transfer printing device capable of realizing streamlined operation, and after a product is thermally transferred by a traditional 3D heat transfer printing machine, all high-temperature gas in an oven is lost when the oven is opened to take out the product, and the oven is heated to 180 ℃ from room temperature after the product is placed. In the process of continuous use, the temperature of the oven is repeatedly and directly changed back and forth between the room temperature and the high temperature, and a large amount of time waste and heat energy loss are caused in the process of temperature rise.
Disclosure of Invention
The invention provides a tunnel furnace batch 3D thermal transfer printer aiming at the defects of the prior art.
The technical scheme adopted by the invention for solving the problems is as follows:
the invention provides a batch 3D heat transfer printing machine of a tunnel furnace, which comprises an oven shell, wherein a conveying device, a vacuum device arranged on the conveying device and a heating pipe arranged at the upper bottom of the conveying device are arranged in the oven shell;
the conveying device comprises a first gear and a second gear which is coaxial with the first gear, a conveying belt is arranged on the first gear, and a chain is arranged on the second gear;
the vacuum device comprises a three-connection pipe joint, two ports of the three-connection pipe joint are connected with vacuum pipes, the other end of the three-connection pipe joint is connected with an air pipe, and a vacuum valve switch is arranged on the air pipe;
the vacuum tube is connected with a vacuum universal joint, the other end of the conveyor belt, which is far away from the first gear, is provided with a fixed bearing seat, and the top in the oven shell is provided with a high-temperature heat-sensitive sensor;
the improved oven is characterized in that an inner oven casing is arranged at the inner top of the outer oven casing and provided with a bearing sleeve, a high-temperature resistant wind wheel is arranged below the bearing sleeve and connected with a heating tube, and heat insulation cotton is arranged on the inner side of the inner oven casing.
Furthermore, an air switch, a wiring terminal block and a solid-state relay are arranged on the inner side surface of the oven shell.
Further, the oven shell top is equipped with the motor of airing exhaust, the motor of airing exhaust with oven shell top junction is equipped with the heat insulating gasket, the oven top still is equipped with locator and high-power adapter.
Furthermore, a work indicator light, an electrifying indicator light, an IC electric energy control panel, a motor speed regulation switch, a starting switch and an emergency stop switch are arranged on the outer side surface of the oven shell.
Furthermore, oven shell both ends are equipped with the opening, the opening is equipped with height adjusting baffle, be equipped with adjusting baffle locking screw on the height adjusting baffle, height adjusting baffle bottom is connected with high temperature resistant cloth.
The invention has the beneficial effects that: this technical scheme provides a 3D heat transfer machine of tunnel furnace batch, and the object that needs the heat-transfer seal is put into continuously on the conveyer belt, realizes the batched rendition, and the temperature of oven is invariable all the time, has saved the time of intensification, and the efficiency of rendition obtains promotion by a wide margin, has also saved the loss of heat energy simultaneously. The efficiency is greatly improved, and meanwhile, the purposes of energy conservation and emission reduction are also achieved.
Drawings
FIG. 1 is a schematic view of a first side structure of a batch 3D thermal transfer printer for a tunnel furnace according to the present invention;
FIG. 2 is a schematic view of a second side structure of a batch 3D thermal transfer printer for a tunnel furnace according to the present invention;
FIG. 3 is a schematic view of a third side structure of a batch 3D thermal transfer printer for a tunnel furnace according to the present invention;
FIG. 4 is an enlarged view of a portion A of the first side view of the 3D thermal transfer printer for tunnel furnace batches of FIG. 1;
FIG. 5 is a schematic structural diagram of a vacuum device in a batch 3D thermal transfer printer of a tunnel furnace according to the present invention;
FIG. 6 is a perspective view of a batch 3D thermal transfer printer for a tunnel furnace according to the present invention;
FIG. 7 is a cross-sectional view of a first side view of the batch 3D thermal transfer printer of the tunnel furnace of FIG. 1;
FIG. 8 is a schematic view of a gas flow structure of a batch 3D thermal transfer printer of a tunnel furnace according to the present invention;
FIG. 9 is a schematic structural view of a product fixing device in a batch 3D thermal transfer printer of a tunnel furnace according to the present invention;
in the drawings are labeled: 1. the product comprises 101 silica gel molds, 1011, a bottom plate, 1012, a cover plate, 2, a vacuum valve switch, 3, a vacuum tube, 4, a vacuum universal adapter, 5, a chain, 6, a tee pipe joint, 601-air pipes, 7, a first gear, 8, a fixed bearing seat, 9, a high-temperature heat-sensitive sensor, 10, a transmission belt, 11, a heating pipe, 12, a chain, 13, a second gear, 14, an air switch, 15, a wiring terminal row, 16, a solid-state relay, 17, a high-power adapter, 18, a work indicator lamp, 19, an electrifying indicator lamp, 20, a positioner, 21, a motor speed regulating switch, 22, an IC circuit control board, 23, a starting switch, 24, an emergency stop switch, 25, an exhaust motor, 26, a heat insulation gasket, 27, an oven shell, 28, a height regulating baffle, 29, a regulating baffle locking screw, 30, high-temperature resistant cloth, 31 and an oven inner cover shell, 32. high temperature resistant wind wheel 33, bearing housing 34, heat insulation cotton 35, heating tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.
In the present invention, for a clearer description, the following explanation is made: when an observer views the attached drawings 1, the left side of the observer is set as the rear side, the right side of the observer is set as the front side, the front side of the observer is set as the left side, the rear side of the observer is set as the right side, the upper side of the observer is set as the upper side, and the lower side of the observer is set as the lower side, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part" and the like in the text indicate the orientation or positional relationship set based on the attached drawings, and are only for the convenience of clearly describing the present invention, but do not indicate or imply that the structure or component indicated must have a specific orientation and be configured in a specific orientation, and thus cannot be understood as limiting the present. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.
Referring to fig. 1 to 9, a 3D heat transfer printing machine for tunnel furnace batch comprises an oven casing 27, wherein a conveying device, a vacuum device arranged on the conveying device, and a heating pipe 11 arranged at the upper bottom of the conveying device are arranged in the oven casing 27;
the conveying device comprises a first gear 7 and a second gear 13 which is coaxial with the first gear 7, a conveying belt 10 is arranged on the first gear 7, and a chain 5 is arranged on the second gear 13;
the vacuum device comprises a three-connection pipe joint 6, two ports of the three-connection pipe joint 6 are connected with a vacuum pipe 3, the other end of the three-connection pipe joint 6 is connected with an air pipe 601, and a vacuum valve switch 2 is arranged on the air pipe 601;
the vacuum tube 3 is connected with a vacuum universal joint 4, the other end of the conveyor belt 10, which is far away from the first gear 7, is provided with a fixed bearing seat 8, and the top in the oven shell 27 is provided with a high-temperature heat-sensitive sensor 9;
the top is equipped with oven inner cover 31 in the oven shell 27, oven inner cover 31 is equipped with bearing housing 33, bearing housing 33 below is equipped with high temperature resistant wind wheel 32, high temperature resistant wind wheel 32 is connected with the heating tube 35, oven inner cover 31 inboard is equipped with thermal-insulated cotton 34.
In a preferred embodiment of the present invention, the oven case 27 is provided with an air switch 14, a terminal block 15, and a solid-state relay 16 on the inner side.
Specifically, the top of the oven shell 27 is provided with an exhaust motor 25, a joint of the exhaust motor 25 and the top of the oven shell 27 is provided with a heat insulating gasket 26, and the top of the oven shell 27 is also provided with a positioner 20 and a high-power adapter 17.
In addition, the outer side surface of the oven shell 27 is provided with a work indicator lamp 18, an electrifying indicator lamp 19, an IC electric energy control board 22, a motor speed regulating switch 21, a starting switch 23 and an emergency stop switch 24.
As another preferred embodiment of the present invention, openings are provided at two ends of the oven housing 27, the openings are provided with height adjusting baffles 28, adjusting baffle locking screws 29 are provided on the height adjusting baffles 28, and a high temperature resistant cloth 30 is connected to the bottom of the height adjusting baffles 28.
The product 1 needing thermal transfer printing is arranged in the silica gel mold 101 shown in fig. 9, the product 1 is positioned on a bottom plate 1011, a cover plate 1012 is covered to ensure that the object 1 is positioned in the sealed silica gel mold 101, then the silica gel mold 101 is placed in a tunnel furnace, an air pipe 601 shown in fig. 2 is connected with the silica gel mold 101, a vacuum valve switch 2 is opened, the air pipe 601 connected with an external vacuum pump continuously pumps out air in the silica gel mold at the moment, the internal pressure is lower than 0.1pa, and the external atmospheric pressure tightly adsorbs silica gel skin on the surface of the product 1. The product 1 was heated in the tunnel oven for a total of 5 minutes, and the hot air circulation in the tunnel was as shown in fig. 8.
The equipment breaks through the difficulty of how to connect a product 1 which continuously moves on a conveying belt with a fixed vacuum pump, a group of parallel chains is added on the moving conveying belt 10, a vacuum valve switch 2 is arranged on each chain at a proper distance, and each vacuum valve switch 2 is connected by using an air pipe 601. The joint of one air pipe 601 is led out and connected to the vacuum universal joint 4, so that the restriction factor of twisting and knotting of the air pipe 601 in the circulation process of the transmission belt 10 is overcome, and finally, the air pipe 601 is led out from the vacuum universal joint 4 and connected with a vacuum pump, so that a passage is formed from the vacuum pump to the product 1.
The vacuum pump and the heating tube 35 are controlled by the IC circuit board 22 to start and stop, in the running process of the machine, the vacuum pump continuously works, the high-temperature heat-sensitive sensor 9 measures the temperature in the tunnel furnace, the temperature signal is sent to the IC circuit board 22, when the temperature in the tunnel furnace exceeds the set 180-degree limit temperature, the No. 16 solid-state relay 16 cuts off the heating tube circuit, the heating tube 35 stops working, when the air in the tunnel furnace loses partial heat energy in the air internal circulation of the graph 8, when the temperature is reduced to 178 degrees, the solid-state relay 16 is switched on the heating tube circuit, the heating tube 35 restarts heating, thus a closed loop of the heating control circuit is formed, and accurate temperature control is realized through the algorithm optimization inside the IC circuit board 35.
This technical scheme provides a 3D heat transfer machine of tunnel furnace batch, and the object that needs the heat-transfer seal is put into continuously on the conveyer belt, realizes the batched rendition, and the temperature of oven is invariable all the time, has saved the time of intensification, and the efficiency of rendition obtains promotion by a wide margin, has also saved the loss of heat energy simultaneously. The efficiency is greatly improved, and meanwhile, the purposes of energy conservation and emission reduction are also achieved.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (5)
1. The utility model provides a 3D heat transfer machine in batches of tunnel furnace, oven shell which characterized in that: a conveying device, a vacuum device arranged on the conveying device and a heating pipe arranged at the upper bottom of the conveying device are arranged in the oven shell;
the conveying device comprises a first gear and a second gear which is coaxial with the first gear, a conveying belt is arranged on the first gear, and a chain is arranged on the second gear;
the vacuum device comprises a three-connection pipe joint, two ports of the three-connection pipe joint are connected with vacuum pipes, the other end of the three-connection pipe joint is connected with an air pipe, and a vacuum valve switch is arranged on the air pipe;
the vacuum tube is connected with a vacuum universal joint, the other end of the conveyor belt, which is far away from the first gear, is provided with a fixed bearing seat, and the top in the oven shell is provided with a high-temperature heat-sensitive sensor;
the improved oven is characterized in that an inner oven casing is arranged at the inner top of the outer oven casing and provided with a bearing sleeve, a high-temperature resistant wind wheel is arranged below the bearing sleeve and connected with a heating tube, and heat insulation cotton is arranged on the inner side of the inner oven casing.
2. The 3D thermal transfer printing machine for tunnel furnace batch according to claim 1, characterized in that: and an air switch, a wiring terminal block and a solid-state relay are arranged on the inner side surface of the oven shell.
3. The 3D thermal transfer printing machine for tunnel furnace batch according to claim 1, characterized in that: the top of the oven shell is provided with an exhaust motor, a heat insulation gasket is arranged at the joint of the exhaust motor and the top of the oven shell, and the top of the oven shell is also provided with a positioner and a high-power adapter.
4. The 3D thermal transfer printing machine for tunnel furnace batch according to claim 1, characterized in that: and a working indicator lamp, an electrifying indicator lamp, an IC electric energy control board, a motor speed regulation switch, a starting switch and an emergency stop switch are arranged on the outer side surface of the oven shell.
5. The 3D thermal transfer printing machine for tunnel furnace batch according to claim 1, characterized in that: the oven comprises an oven shell and is characterized in that openings are formed in two ends of the oven shell, height adjusting baffles are arranged on the openings, adjusting baffle locking screws are arranged on the height adjusting baffles, and high-temperature-resistant cloth is connected to the bottoms of the height adjusting baffles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918099.9A CN111907203A (en) | 2020-09-03 | 2020-09-03 | Tunnel furnace batch 3D heat transfer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918099.9A CN111907203A (en) | 2020-09-03 | 2020-09-03 | Tunnel furnace batch 3D heat transfer machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111907203A true CN111907203A (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010918099.9A Pending CN111907203A (en) | 2020-09-03 | 2020-09-03 | Tunnel furnace batch 3D heat transfer machine |
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| Country | Link |
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| CN (1) | CN111907203A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201010475D0 (en) * | 2010-06-22 | 2010-08-04 | Idt Systems Ltd | Printing method and apparatus |
| CN201941245U (en) * | 2011-01-28 | 2011-08-24 | 济南美图标识材料有限公司 | Full-color three-dimensional vacuum thermal transfer printing machine |
| KR101280247B1 (en) * | 2011-12-29 | 2013-07-05 | 주식회사 미성산업 | Transfer printing equipment of 3d curved surface |
| CN204566892U (en) * | 2015-01-12 | 2015-08-19 | 深圳市宇迅达电子有限公司 | The mini heat transfer machine of a kind of 3D vacuum |
| CN205130611U (en) * | 2015-11-25 | 2016-04-06 | 美可达电子影像有限公司 | Small -size vacuum belt -Type furnace heat -transfer seal stove |
| CN108928100A (en) * | 2018-05-07 | 2018-12-04 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of rotary two-sided air pressure solid thermal transfer printing system |
| CN208324510U (en) * | 2018-05-07 | 2019-01-04 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of rotary two-sided air pressure solid thermal transfer printing system |
| CN208521193U (en) * | 2018-06-13 | 2019-02-19 | 浙江安德电器有限公司 | Temperature-controlling system |
-
2020
- 2020-09-03 CN CN202010918099.9A patent/CN111907203A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201010475D0 (en) * | 2010-06-22 | 2010-08-04 | Idt Systems Ltd | Printing method and apparatus |
| CN201941245U (en) * | 2011-01-28 | 2011-08-24 | 济南美图标识材料有限公司 | Full-color three-dimensional vacuum thermal transfer printing machine |
| KR101280247B1 (en) * | 2011-12-29 | 2013-07-05 | 주식회사 미성산업 | Transfer printing equipment of 3d curved surface |
| CN204566892U (en) * | 2015-01-12 | 2015-08-19 | 深圳市宇迅达电子有限公司 | The mini heat transfer machine of a kind of 3D vacuum |
| CN205130611U (en) * | 2015-11-25 | 2016-04-06 | 美可达电子影像有限公司 | Small -size vacuum belt -Type furnace heat -transfer seal stove |
| CN108928100A (en) * | 2018-05-07 | 2018-12-04 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of rotary two-sided air pressure solid thermal transfer printing system |
| CN208324510U (en) * | 2018-05-07 | 2019-01-04 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of rotary two-sided air pressure solid thermal transfer printing system |
| CN208521193U (en) * | 2018-06-13 | 2019-02-19 | 浙江安德电器有限公司 | Temperature-controlling system |
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