Drying device for printing
By setting up a plurality of air outlet ducts and air speed adjustment devices in the printing drying device, combined with the positioning device, the problem that the existing device cannot be adjusted is solved, and a more efficient and uniform drying effect is achieved.
Patent Information
- Application Number
- CN202421244007.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing printing drying devices cannot be adjusted according to the different products, resulting in poor drying effect and easy blowing of the product, affecting the drying effect and possibly causing damage.
A drying device for printing including a plurality of air outlet ducts and a wind speed adjustment device is designed. By setting the air outlet duct above and in the middle of the conveyor belt and equipped with a wind speed adjustment device, the wind speed can be adjusted as needed to adapt to products of different thicknesses or materials. At the same time, a positioning device is provided to prevent the product from being blown up.
It realizes personalized air speed adjustment according to different products, improves drying efficiency and effect, avoids product damage, and has a more uniform drying effect.
Smart Images
Figure CN222451699U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of printing, in particular to a drying device for printing. Background Art
[0002] Printing drying equipment refers to special mechanical equipment used to accelerate the drying of ink, coating or other liquid materials during the printing process. This type of equipment is crucial to improving printing efficiency, ensuring the quality of printed products, and speeding up production cycles. The working principle of printing drying equipment is mainly to provide stable hot air or radiant heat energy to promote the solvent volatilization or curing reaction of the ink on the surface of the printed product, thereby achieving the purpose of rapid drying.
[0003] Different products require different hot air or radiant heat due to different thicknesses or materials. The existing drying devices for printing cannot be adjusted according to different products, and are less practical and have poor drying effects. In addition, for dryers that use hot air, it is easy to blow up the products when they are drying, which not only affects the drying effect but also causes damage to the products. In addition, the existing dryers can only dry the top of the products, with low drying efficiency and uneven drying effects. Utility Model Content
[0004] The purpose of the utility model is to provide a drying device for printing to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A drying device for printing comprises a drying box, a conveyor belt is arranged in the drying box, a plurality of through holes are arranged on the conveyor belt, a fan is arranged above the drying box, one side of the fan is connected with the inside of the drying box through a pipeline, the other side of the fan is fixedly connected with a heater through the pipeline, two air supply ports are arranged on the heater, the two air supply ports extend to the top and middle positions of the conveyor belt in the drying box through the pipeline respectively, the other ends of the pipelines connected to the two air supply ports are fixedly connected with a plurality of air outlet pipes respectively, a wind speed regulating device is arranged in the air outlet pipes, and positioning devices for positioning products are respectively arranged on two opposite inner walls of the drying box.
[0007] As a further solution of the utility model: both ends of the air outlet pipe are fixedly connected to the inner wall of the drying box, and the air outlet pipe is provided with three rows of air outlets.
[0008] As a further solution of the utility model: the wind speed adjustment device includes a baffle, a connecting plate, a rotating shaft, a knob, baffle scale lines, and air outlet scale lines. The baffle is slidably connected to the inner wall of the air outlet pipe, and the baffle can cover three rows of air outlets. Two connecting plates are fixedly connected at both ends of the baffle, and the two connecting plates are fixedly connected with a rotating shaft. One end of the rotating shaft is rotatably connected to the inner wall of the drying box, and the other end passes through the inner wall of the drying box and is fixedly connected to a knob. The knob is engraved with baffle scale lines of the baffle position, and the drying box opposite to the knob is engraved with air outlet scale lines of the air outlet position.
[0009] As a further solution of the utility model: the positioning device includes a fixed plate, an electric telescopic rod, a U-shaped plate and wheels. The fixed plate is fixedly connected to the inner wall of the drying box. Multiple electric telescopic rods are fixedly connected to the bottom wall of the fixed plate. A U-shaped plate is fixedly connected below the multiple electric telescopic rods, and the U-shaped plate is rotatably connected to the wheels.
[0010] As a further solution of the utility model: a feed port and a discharge port are provided on opposite sides of the drying box, and the conveyor belt is flush with the feed port and the discharge port.
[0011] As a further solution of the utility model: a display is fixedly connected to the outer wall of the drying box, a temperature sensor is fixedly connected inside the drying box, and the temperature sensor is electrically connected to the display.
[0012] As a further solution of the utility model: a heating resistance wire is fixedly connected in the heater, and a plurality of filter screens are arranged in the filter box.
[0013] As a further solution of the utility model: a filter box is also provided between the pipelines connecting the fan and the drying box.
[0014] As a further solution of the utility model: a driving roller and a driven roller are respectively provided on both sides of the conveyor belt, and the driving roller and the driven roller are rotatably connected to the drying box through a rotating shaft, wherein one end of the rotating shaft in the driving roller passes through the drying box and is fixedly connected to the output end of the motor, and the motor is fixedly connected to the drying box.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a plurality of air outlet ducts and wind speed regulating devices, the utility model can adjust any wind speed regulating device as needed to be suitable for products of different thicknesses or materials, thereby ensuring the drying effect of the products; by setting a positioning device, the two sides of the product are positioned to ensure that the product is not blown up during the drying process, thereby avoiding damage to the product; by setting air outlet ducts above and in the middle of the conveyor belt, the top and bottom surfaces of the product can be dried at the same time, thereby improving the drying efficiency and making the drying effect more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The present invention is a front view of a drying device for printing.
[0017] Figure 2 The figure is a rear view of a drying device for printing.
[0018] Figure 3 It is a partial cross-sectional view of a drying device for printing.
[0019] Figure 4 This is an enlarged view of point A in a drying device for printing.
[0020] Figure 5 This is an enlarged view of point B in a drying device for printing.
[0021] In the figure: 1. drying box; 11. feeding port; 12. discharging port; 13. display; 2. conveyor belt; 21. through hole; 22. driving roller; 23. driven roller; 24. motor; 3. fan; 4. heater; 41. air supply port; 42. heating resistor; 5. air outlet pipe; 51. air outlet; 6. wind speed adjustment device; 61. baffle; 62. connecting plate; 63. rotating shaft; 64. knob; 65. baffle scale line; 66. air outlet scale line; 7. positioning device; 71. fixing plate; 72. electric telescopic rod; 73. U-shaped plate; 74. wheel; 8. filter box; 81. filter screen; 9. temperature sensor. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figures 1 to 5 In an embodiment of the utility model, a drying device for printing includes a drying box 1, a conveyor belt 2 is arranged in the drying box 1, a plurality of through holes 21 are arranged on the conveyor belt 2, a fan 3 is arranged above the drying box 1, one side of the fan 3 is communicated with the inside of the drying box 1 through a pipeline, and the other side of the fan 3 is fixedly connected with a heater 4 through a pipeline, and two air supply ports 41 are arranged on the heater 4, and the two air supply ports 41 extend into the upper and middle positions of the conveyor belt 2 in the drying box 1 through pipelines, respectively, and the other ends of the pipelines connected with the two air supply ports 41 are fixedly connected with a plurality of air outlet pipes 5, and a wind speed regulating device 6 is arranged in the air outlet pipes 5, and a filter box 8 is also arranged between the pipelines communicating with the fan 3 and the drying box 1, and positioning devices 7 for positioning products are respectively arranged on two opposite inner walls of the drying box 1.
[0024] The drying box 1 has a feed port 11 and a discharge port 12 on opposite sides, and the conveyor belt 2 is flush with the feed port 11 and the discharge port 12. A display 13 is fixedly connected to the outer wall of the drying box 1, and a temperature sensor 9 is fixedly connected inside the drying box 1. The temperature sensor 9 is electrically connected to the display 13. When adjusting the wind speed regulating device 6, it can be adjusted according to the temperature displayed on the display 13, which is more accurate.
[0025] A heating resistor 42 is fixedly connected to the heater 4, and a plurality of filters 81 are provided in the filter box 8. When drying the product, the fan 3 and the heater 4 are started, and the wind generated by the fan 3 is heated by the heater 4 and becomes hot air and is transported to the drying box 1. After the hot air dries the product, the hot air still has residual heat. Under the action of the fan 3, the wind with residual heat in the drying box 1 enters the filter box 8 through the pipeline, is filtered by the filter 81, and is heated again by the heater 4, and then enters the drying box 1 again to dry the product. By reusing the wind with residual heat, energy waste is reduced and costs are saved. By setting the filter box 8, harmful substances in the hot air are filtered, reducing damage to the environment and workers.
[0026] An active roller 22 and a driven roller 23 are respectively provided on both sides of the conveyor belt 2. The active roller 22 and the driven roller 23 are rotatably connected to the drying box 1 through a rotating shaft, wherein one end of the rotating shaft in the active roller 22 passes through the drying box 1 and is fixedly connected to the output end of the motor 24, and the motor 24 is fixedly connected to the drying box 1.
[0027] Both ends of the air outlet duct 5 are fixedly connected to the inner wall of the drying box 1. The air outlet duct 5 is provided with three air outlets 51. The air outlet duct 5 is respectively arranged above and in the middle of the conveyor belt 2. In addition, a through hole 21 is provided on the conveyor belt 2, so that the top and bottom surfaces of the product can be dried at the same time, and the drying effect is more uniform.
[0028] In order to ensure that the device can dry products of different thicknesses and materials, the utility model is provided with a wind speed regulating device 6 in the air outlet duct 5, and the wind speed regulating device 6 comprises a baffle 61, a connecting plate 62, a rotating shaft 63, a knob 64, baffle scale lines 65, and air outlet scale lines 66. The baffle 61 is slidably connected to the inner wall of the air outlet duct 5, and the baffle 61 can cover the three-row air outlet 51. Two connecting plates 62 are fixedly connected at both ends of the baffle 61, and the two connecting plates 62 are fixedly connected with the rotating shaft 63. One end of the rotating shaft 63 is rotatably connected to the inner wall of the drying box 1, and the other end passes through the inner wall of the drying box 1 and is fixedly connected with a knob 64. The knob 64 is engraved with baffle scale lines 65 of the position of the baffle 61, and the drying box 1 opposite to the knob 64 is engraved with air outlet scale lines 66 of the position of the air outlet 51. When the utility model dries products of different thicknesses or materials, multiple wind speed adjustment devices 6 can be rotated as needed. By rotating the knob 64, the knob 64 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the connecting plate 62 to rotate, and the connecting plate 62 drives the baffle 61 to rotate on the inner wall of the air outlet pipe 5. The baffle 61 is adjusted to cover the air outlet 51 according to the baffle scale line 65 and the air outlet scale line 66, thereby adjusting the size and direction of the air outlet to ensure the drying effect of different products.
[0029] The wind generated by the fan 3 is heated by the heater 4 and becomes hot wind, which is then transported to the drying box 1. When the hot wind dries the products in the drying box 1, the products may be blown up, which affects the drying effect and even damages the products. Therefore, the utility model is provided with a positioning device 7 for fixing the products. The positioning device 7 includes a fixed plate 71, an electric telescopic rod 72, a U-shaped plate 73 and a wheel 74. The fixed plate 71 is fixedly connected to the inner wall of the drying box 1. A plurality of electric telescopic rods 72 are fixedly connected to the bottom wall of the fixed plate 71. A U-shaped plate 73 is fixedly connected below the plurality of electric telescopic rods 72. The U-shaped plate 73 is rotatably connected to the wheel 74. When the products enter the conveyor belt 2 through the feed port 11, the electric telescopic rods 72 on both sides are started, and the electric telescopic rods 72 move downward to drive the wheels 74 to move downward. The wheels 74 on both sides abut against the two sides of the products. The wheels 74 rotate on the products to position the products to avoid being blown by the hot wind and affecting the drying effect.
[0030] The working principle of the utility model is as follows: when drying the product, the conveyor belt 2, the fan 3 and the heater 4 are started, the product enters the conveyor belt 2 through the feed port 11, the conveyor belt 2 drives the product to move forward, the wind generated by the fan 3 is heated by the heater 4 and becomes hot air and is transported to the drying box 1, the hot air dries the product during the movement, the hot air after use still has residual heat, under the action of the fan 3, the wind with residual heat in the drying box 1 enters the filter box 8 through the pipeline, after filtering out harmful substances through the filter 81, it is heated again by the heater 4, and then enters the drying box 1 again to dry the product, by reusing the wind with residual heat, energy waste is reduced and cost is saved; when drying products of different thicknesses or materials, the fan can be rotated as needed Multiple wind speed adjustment devices 6 can be adjusted according to the temperature displayed on the display 13 during adjustment, which is more accurate. By rotating the knob 64, the knob 64 drives the rotating shaft 63 to rotate, and the rotating shaft 63 drives the baffle 61 to rotate on the inner wall of the air outlet pipe 5. The baffle 61 is adjusted to cover the air outlet 51 according to the baffle scale line 65 and the air outlet scale line 66, so as to adjust the size and direction of the air outlet to ensure the drying effect of different products; in order to prevent the product from being blown up during the drying process, the positioning device 7 can be started, and the electric telescopic rods 72 on both sides can be started. The electric telescopic rods 72 move downward to drive the wheels 74 to move downward, and the wheels 74 on both sides abut against the two sides of the product. The wheels 74 rotate on the product to position the product to avoid being blown by hot air and affecting the drying effect.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drying device for printing, comprising a drying box (1), wherein a conveyor belt (2) is provided in the drying box (1), characterized in that: A plurality of through holes (21) are provided on the conveyor belt (2), a fan (3) is provided above the drying box (1), one side of the fan (3) is connected to the inside of the drying box (1) through a pipeline, the other side of the fan (3) is fixedly connected to a heater (4) through a pipeline, the heater (4) is provided with two air supply ports (41), the two air supply ports (41) respectively extend through pipelines to the top and middle of the conveyor belt (2) in the drying box (1), the other end of the pipeline connected to the two air supply ports (41) is respectively fixedly connected to a plurality of air outlet pipes (5), a wind speed regulating device (6) is provided in the air outlet pipe (5), and positioning devices (7) for positioning products are respectively provided on two opposite inner walls of the drying box (1).
2. A drying device for printing according to claim 1, characterized in that: The two ends of the air outlet pipe (5) are fixedly connected to the inner wall of the drying box (1), and the air outlet pipe (5) is provided with three air outlets (51).
3. A drying device for printing according to claim 2, characterized in that: The wind speed regulating device (6) comprises a baffle (61), a connecting plate (62), a rotating shaft (63), a knob (64), a baffle scale line (65), and an air outlet scale line (66). The baffle (61) is slidably connected to the inner wall of the air outlet pipe (5). The baffle (61) can cover the three air outlets (51). Two connecting plates (62) are fixedly connected at both ends of the baffle (61). The two connecting plates (62) are fixedly connected with the rotating shaft (63). One end of the rotating shaft (63) is rotatably connected to the inner wall of the drying box (1), and the other end passes through the inner wall of the drying box (1) and is fixedly connected with the knob (64). The baffle scale line (65) of the position of the baffle (61) is engraved on the knob (64), and the air outlet scale line (66) of the position of the air outlet (51) is engraved on the drying box (1) opposite to the knob (64).
4. A drying device for printing according to claim 3, characterized in that: The positioning device (7) comprises a fixed plate (71), an electric telescopic rod (72), a U-shaped plate (73) and wheels (74); the fixed plate (71) is fixedly connected to the inner wall of the drying box (1); a plurality of electric telescopic rods (72) are fixedly connected to the bottom wall of the fixed plate (71); a U-shaped plate (73) is fixedly connected below the plurality of electric telescopic rods (72); and a wheel (74) is rotatably connected to the U-shaped plate (73).
5. A drying device for printing according to claim 4, characterized in that: A feed inlet (11) and a discharge outlet (12) are provided on opposite sides of the drying box (1), and the conveyor belt (2) is flush with the feed inlet (11) and the discharge outlet (12).
6. A drying device for printing according to claim 5, characterized in that: A display (13) is fixedly connected to the outer wall of the drying box (1), a temperature sensor (9) is fixedly connected inside the drying box (1), and the temperature sensor (9) is electrically connected to the display (13).
7. A drying device for printing according to claim 1, characterized in that: A filter box (8) is also provided between the pipelines connecting the fan (3) and the drying box (1).
8. A drying device for printing according to claim 7, characterized in that: A heating resistance wire (42) is fixedly connected inside the heater (4), and a plurality of filter screens (81) are arranged inside the filter box (8).
9. A drying device for printing according to claim 1, characterized in that: A driving roller (22) and a driven roller (23) are respectively provided on both sides of the conveyor belt (2). The driving roller (22) and the driven roller (23) are rotatably connected to the drying box (1) via a rotating shaft, wherein one end of the rotating shaft in the driving roller (22) passes through the drying box (1) and is fixedly connected to the output end of the motor (24), and the motor (24) is fixedly connected to the drying box (1).