Drying tunnel mechanism for printing machine

Abstract

The drying tunnel mechanism comprises a mounting table, a drying tunnel body is fixedly connected to the top of the mounting table, a feeding port and a discharging port are formed in the two ends of the drying tunnel body respectively, protective covers are fixedly connected to the two sides of the surface of the drying tunnel body respectively, heaters are fixedly installed on the tops of the protective covers, and the heaters are fixedly connected to the top of the mounting table. A plurality of heating rods are fixedly connected to the bottom of the heater, the bottom ends of the multiple heating rods penetrate and extend into the protective cover, and a mounting plate is rotationally connected to the position, located on one side of the multiple heating rods, of the inner side wall of the protective cover through two rotating shafts. By arranging the electric push rod, the rack, the gear, the mounting plate and other assemblies, the output end of the electric push rod stretches out and draws back to drive the rack and the gear to be in meshed transmission, the gear rotates to control the shaft rod to drive the mounting plate to rotate and incline on the inner side wall of the protective cover, the angles of the mounting plate and the drying fan are adjusted, and the drying blowing angle can be changed; drying is more uniform, and the effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of drying tunnel mechanisms, in particular to a drying tunnel mechanism used for a printing machine. Background Art

[0002] The drying tunnel mechanism is also called tunnel dryer, which is a long tube-shaped tunnel. The items are transported through the tunnel, and the drying tunnel can dry the materials during the transportation process. It is easy to operate, suitable for materials that need to be dried for a long time, fully utilizes the effective space, and has a large processing capacity.

[0003] In the prior art, the blowing angle of the drying tunnel mechanism of the printing machine cannot be changed during drying, which will lead to uneven drying. In addition, the moisture in the existing drying tunnel mechanism is not easy to be discharged after drying, which will increase the humidity in the drying tunnel and affect the drying efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the blowing angle of the drying channel mechanism of the existing printing machine cannot be changed during drying, which will lead to uneven drying, and the moisture of the existing drying channel mechanism is not easy to be discharged after being dried, which will lead to increased humidity in the drying channel and affect the drying efficiency.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a drying channel mechanism for a printing machine, including a mounting platform, a drying channel body is fixedly connected to the top of the mounting platform, a feed port and a discharge port are respectively provided at two ends of the drying channel body, a protective cover is fixedly connected to both sides of the surface of the drying channel body, a heater is fixedly installed on the top of the protective cover, a plurality of heating rods are fixedly connected to the bottom of the heater, the bottom ends of the plurality of heating rods extend through and extend to the inside of the protective cover, a mounting plate is rotatably connected to one side of the plurality of heating rods on the inner side wall of the protective cover and is located through two rotating shafts, a plurality of mounting holes are provided through one side of the surface of the mounting plate, a drying fan is fixedly installed on the inner side wall of the plurality of mounting holes, one end of one of the rotating shafts extends through and extends to the outside of the protective cover and is fixedly connected with a gear, an electric push rod is fixedly connected to the top of the mounting platform, a rack is fixedly connected to the output end of the electric push rod, and the output end of the electric push rod is extended to drive the rack to mesh with the gear to drive the gear to rotate back and forth, thereby controlling the angle of the mounting plate to tilt back and forth, and the blowing angle of the drying fan can be changed to achieve a better drying effect;

[0006] A dehumidification chamber is fixedly connected to the bottom of the mounting platform, which can absorb and remove water vapor generated by drying. A circulating air pump is fixedly installed at the bottom of the dehumidification chamber. Two circulating pipes are fixedly connected to the output end of the circulating air pump. One end of the two circulating pipes is fixedly connected to an air intake hood. The air intake hood is fixedly installed on one side of the surface of the protective cover, and the air intake hood and the protective cover are connected to each other.

[0007] Preferably, two vertical plates are fixedly connected to the top of the mounting platform and one side of the feed port and the discharge port, and a first conveying roller and a second conveying roller are rotatably connected between the two vertical plates. A motor is fixedly installed on one side of the surface of one of the vertical plates, and the output end of the motor extends through and extends to the other side of the surface of the vertical plate and is fixedly connected to one end of the second conveying roller. The motor drives the second conveying roller to rotate to realize the transportation of the cloth.

[0008] Preferably, the rack is located on one side of the gear, and the rack is meshingly connected to the gear.

[0009] Preferably, a plurality of ventilation holes are formed through the top of the drying tunnel body, and ventilation fans are fixedly installed on the inner side walls of the plurality of ventilation holes, so as to ventilate and cool the drying tunnel body to avoid damage to the fabric due to excessive temperature.

[0010] Preferably, a temperature sensor is fixedly installed on the inner top of the drying tunnel body, and a solenoid valve is fixedly installed on the top of the drying tunnel body. When the temperature sensor senses that the internal temperature of the drying tunnel body is too high, the solenoid valve will control the ventilation fan to operate.

[0011] Preferably, a pull rod is fixedly connected to the bottom of the mounting platform, a clamp is fixedly connected to the bottom of the pull rod, the clamp is sleeved and installed on the outside of the circulation pipe, and the clamp and the pull rod can fix the circulation pipe.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model sets components such as an electric push rod, a rack, a gear and a mounting plate. The output end of the electric push rod is extended and retracted to drive the rack and the gear to engage and transmit. The gear rotates to control the shaft to drive the mounting plate to rotate and tilt on the inner wall of the protective cover, thereby adjusting the angle of the mounting plate and the drying fan, changing the drying blowing angle, and making the drying more uniform and having a better effect.

[0014] 2. The utility model is provided with components such as a dehumidification chamber, a circulating air pump and a circulating pipe. The circulating air pump circulates the gas in the drying tunnel body through the circulating pipe and the air inlet hood to the protective cover and blows it back into the drying tunnel body through the drying fan. The hot air circulation is more energy-saving. The dehumidification chamber can remove the water vapor generated by the hot air drying, reduce the humidity in the drying tunnel body, and make the drying efficiency higher and the effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of a drying mechanism for a printing machine according to the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a drying mechanism 3 for a printing machine according to the utility model;

[0017] Figure 3For this utility model Figure 1 A magnified view of middle;

[0018] Figure 4 The utility model is a cross-sectional view of a drying tunnel mechanism for a printing machine.

[0019] In the figure: 1. mounting table; 2. drying tunnel body; 3. protective cover; 4. heater; 401, heating rod; 5. mounting plate; 6. drying fan; 7. gear; 8. electric push rod; 9. rack; 10. dehumidification chamber; 11. circulating air pump; 12. circulating pipe; 13. air intake hood; 14. vertical plate; 15. first conveyor roller; 16. second conveyor roller; 17. motor; 18. ventilation fan; 19. temperature sensor; 20. solenoid valve; 21. pull rod; 22. clamp. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0021] See also Figures 1 to 4 A drying tunnel mechanism for a printing machine comprises a mounting platform 1, a drying tunnel body 2 is fixedly connected to the top of the mounting platform 1, a feed port and a discharge port are respectively provided at both ends of the drying tunnel body 2, a protective cover 3 is fixedly connected to both sides of the surface of the drying tunnel body 2, a heater 4 is fixedly installed on the top of the protective cover 3, a plurality of heating rods 401 are fixedly connected to the bottom of the heater 4, the bottom ends of the plurality of heating rods 401 extend through the inside of the protective cover 3, and a mounting plate is rotatably connected to the inner wall of the protective cover 3 and located on one side of the plurality of heating rods 401 through two rotating shafts. 5. A plurality of mounting holes are formed on one side of the surface of the mounting plate 5. Drying fans 6 are fixedly mounted on the inner side walls of the plurality of mounting holes. One end of one of the rotating shafts extends through the outside of the protective cover 3 and is sleeved and fixedly connected with a gear 7. An electric push rod 8 is fixedly connected to the top of the mounting platform 1. A rack 9 is fixedly connected to the output end of the electric push rod 8. The output end of the electric push rod 8 is extended and drives the rack 9 to mesh with the gear 7 to drive the gear 7 to rotate back and forth, thereby controlling the angle of the mounting plate 5 to tilt back and forth, and changing the blowing angle of the drying fan 6 to achieve a better drying effect.

[0022] A dehumidification chamber 10 is fixedly connected to the bottom of the mounting platform 1, and can absorb and remove water vapor generated by drying. A circulating air pump 11 is fixedly installed at the bottom of the dehumidification chamber 10. Two circulating pipes 12 are fixedly connected to the output end of the circulating air pump 11. One end of the two circulating pipes 12 is fixedly connected to an air intake hood 13. The air intake hood 13 is fixedly installed on one side of the surface of the protective cover 3, and the air intake hood 13 and the protective cover 3 are connected to each other.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, the rack 9 is located on one side of the gear 7, and the rack 9 is meshed with the gear 7. A pull rod 21 is fixedly connected to the bottom of the mounting platform 1, and a clamp 22 is fixedly connected to the bottom of the pull rod 21. The clamp 22 is sleeved and installed on the outside of the circulation pipe 12. The clamp 22 and the pull rod 21 can fix the circulation pipe 12. A temperature sensor 19 is fixedly installed on the inner top of the drying tunnel body 2, and a solenoid valve 20 is fixedly installed on the top of the drying tunnel body 2. When the temperature sensor 19 senses that the internal temperature of the drying tunnel body 2 is too high, the solenoid valve 20 will control the ventilation fan 18 to run. A plurality of ventilation holes are opened through the top of the drying tunnel body 2. The inner walls of the multiple ventilation holes are fixedly installed with ventilation fans 18, which can ventilate and cool the drying tunnel body 2 to prevent the cloth from being damaged by excessive temperature. Two vertical plates 14 are fixedly connected to the top of the mounting platform 1 and one side of the feed port and the discharge port. A first conveying roller 15 and a second conveying roller 16 are rotatably connected between the two vertical plates 14. A motor 17 is fixedly installed on one side of the surface of one of the vertical plates 14. The output end of the motor 17 extends through the other side of the surface of the vertical plate 14 and is fixedly connected to one end of the second conveying roller 16. The motor 17 drives the second conveying roller 16 to rotate to realize the conveying of the cloth.

[0024] When the utility model is in use, one end of the printed cloth passes through the first conveying roller 15 and the second conveying roller 16 at the feed inlet, then passes through the drying channel body 2, and then passes through the first conveying roller 15 and the second conveying roller 16 at the discharge port. The heater 4 starts to heat the multiple heating rods 401, and the multiple drying fans 6 installed on the mounting plate 5 start to blow air. The airflow is heated by the multiple heating rods 401 and blows toward the printed cloth in the drying channel body 2 to dry it. The electric push rod 8 runs, and the output end of the electric push rod 8 drives the rack 9 to move up and down. The rack 9 is meshed with the gear 7 for transmission, driving the rotating shaft and the mounting plate 5 to rotate and tilt on the inner wall of the protective cover 3, so as to rotate the mounting plate 5 and the angle of the drying fan 6 are adjusted, and the blowing angle of the drying fan 6 is constantly changed, so that the cloth is dried more evenly. The circulating air pump 11 is running, and the gas in the drying tunnel body 2 is dehumidified by the dehumidification chamber 10 and then circulated to the protective cover 3 through the circulation pipe 12 and the air intake cover 13, which can reduce the humidity in the drying tunnel body 2 and recycle the heat, which is more energy-saving. The temperature sensor 19 can sense the temperature in the drying tunnel body 2. When the temperature is too high, the solenoid valve 20 controls the ventilation fan 18 to open, ventilate and cool the inside of the drying tunnel body 2 to avoid damage to the cloth caused by excessive temperature. The motor 17 runs to drive the second conveying roller 16 to continuously convey and dry the cloth.

[0025] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drying mechanism for a printing machine, comprising a mounting platform (1), characterized in that: The top of the mounting platform (1) is fixedly connected to a drying tunnel body (2), and both ends of the drying tunnel body (2) are respectively provided with a feed port and a discharge port. Both sides of the surface of the drying tunnel body (2) are fixedly connected to a protective cover (3). A heater (4) is fixedly installed on the top of the protective cover (3), and a plurality of heating rods (401) are fixedly connected to the bottom of the heater (4). The bottom ends of the plurality of heating rods (401) extend through and into the interior of the protective cover (3). A mounting plate (5) is rotatably connected to one side of the plurality of heating rods (401) on the inner side wall of the protective cover (3) and located on two rotating shafts. A plurality of mounting holes are provided through one side of the surface of the mounting plate (5), and a drying fan (6) is fixedly installed on the inner side walls of the plurality of mounting holes. One end of one of the rotating shafts extends through and into the exterior of the protective cover (3) and is sleeved and fixedly connected to a gear (7). An electric push rod (8) is fixedly connected to the top of the mounting platform (1), and a rack (9) is fixedly connected to the output end of the electric push rod (8). The bottom of the mounting platform (1) is fixedly connected to a dehumidification chamber (10), the bottom of the dehumidification chamber (10) is fixedly installed with a circulating air pump (11), the output end of the circulating air pump (11) is fixedly connected to two circulating pipes (12), one end of each of the two circulating pipes (12) is fixedly connected to an air intake hood (13), the air intake hood (13) is fixedly installed on one side of the surface of the protective cover (3), and the air intake hood (13) and the protective cover (3) are connected to each other.

2. A drying tunnel mechanism for a printing machine according to claim 1, characterized in that: Two vertical plates (14) are fixedly connected to the top of the mounting platform (1) and located on one side of the feed port and the discharge port, and a first conveying roller (15) and a second conveying roller (16) are rotatably connected between the two vertical plates (14). A motor (17) is fixedly installed on one side of the surface of one of the vertical plates (14), and an output end of the motor (17) extends through and extends to the other side of the surface of the vertical plate (14) and is fixedly connected to one end of the second conveying roller (16).

3. The drying tunnel mechanism for a printing machine according to claim 1, characterized in that: The rack (9) is located on one side of the gear (7), and the rack (9) and the gear (7) are meshingly connected.

4. The drying tunnel mechanism for a printing machine according to claim 1, characterized in that: A plurality of ventilation holes are formed through the top of the drying tunnel body (2), and ventilation fans (18) are fixedly mounted on the inner side walls of the plurality of ventilation holes.

5. The drying tunnel mechanism for a printing machine according to claim 1, characterized in that: A temperature sensor (19) is fixedly mounted on the inner top of the drying tunnel body (2), and a solenoid valve (20) is fixedly mounted on the top of the drying tunnel body (2).

6. The drying tunnel mechanism for a printing machine according to claim 1, characterized in that: The bottom of the mounting platform (1) is fixedly connected to a pull rod (21), the bottom of the pull rod (21) is fixedly connected to a clamp (22), and the clamp (22) is sleeved and installed on the outside of the circulation pipe (12).

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