Heating device for drying machine
Technical Field
The invention relates to the technical field of textile machinery, in particular to a heating device for a drying machine.
Background
In the dyeing and finishing process, not only the semi-finished product needs to be dried, but also the semi-finished product often needs to be dried between two procedures. For example, fabrics are generally dried between bleaching and mercerizing, mercerizing and dyeing, in order to avoid dilution of alkali liquor or dye liquor; during continuous tie-dyeing, for disperse dyes, the fabric needs to be dried after being immersed in padding liquor, and then color fixation is carried out; after printing the fabric, it must be dried to avoid color bleeding.
However, the heating device of the existing dryer can not carry out uniform heating and drying treatment on the infected fabric, and the drying quality of the fabric is reduced.
Disclosure of Invention
The invention aims to provide a heating device for a drying machine, which aims to solve the problems that infected fabrics cannot be uniformly heated and dried, and the drying quality of the fabrics is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a heating device for a drying machine comprises a driving roller, a driven roller and a heating frame, wherein cloth is wound on the driving roller and the driven roller, the heating frame is arranged between the driving roller and the driven roller, the cloth penetrates through the heating frame, one side inside the heating frame is rotatably provided with a first threaded lead screw, the other side inside the heating frame is rotatably provided with a second threaded lead screw, a first nut sleeve is sleeved on the outer wall of the first threaded lead screw in a threaded manner, a first heating plate is fixedly arranged on one side of the outer wall of the first nut sleeve, a second nut sleeve is sleeved on the outer wall of the second threaded lead screw in a threaded manner, a second heating plate is fixedly arranged on one side of the outer wall of the second nut sleeve, a first servo motor and a second servo motor are symmetrically and fixedly arranged at the top of the heating frame, and the output end of the first servo motor is fixedly connected with the first threaded lead screw, and the output end of the second servo motor is fixedly connected with the second threaded screw rod.
The driving roller is characterized in that one end of the driving roller is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with the central shaft of the driving roller, and the driving motor drives the driving roller to rotate.
One side of the inner wall of the heating frame, which is close to the first threaded screw rod, is fixedly provided with a first bearing seat through a bolt, and the bottom of the first threaded screw rod is rotatably connected with the first bearing seat.
And a second bearing seat is fixedly arranged on one side of the inner wall of the heating frame, which is close to the second threaded screw rod, through a bolt, and the bottom of the second threaded screw rod is rotatably connected with the second bearing seat.
The first heating plate is internally provided with a first heat conduction cavity, and the lower surface of the first heating plate is uniformly provided with a first air outlet penetrating through the first heat conduction cavity.
The heating frame comprises a heating frame body, a first heat conducting cavity and a second heat conducting cavity, wherein a first air heater is fixedly installed on one side of the top of the heating frame body through a bolt, a first corrugated pipe is fixedly installed at the output end of the first air heater through a bolt, and one end, far away from the first air heater, of the first corrugated pipe is in through connection with the first heat conducting cavity.
The second heating plate is internally provided with a second heat conduction cavity, and the upper surface of the second heating plate is uniformly provided with second air outlets penetrating through the second heat conduction cavity.
And one side of the inner wall of the heating frame is fixedly provided with a second air heater through a bolt, the output end of the second air heater is fixedly provided with a second corrugated pipe through a bolt, and one end of the second corrugated pipe, which is far away from the second air heater, is communicated with the second heat conduction cavity.
The first heating plate is located above the second heating plate, and the cloth is located between the first heating plate and the second heating plate.
Compared with the prior art, the invention has the beneficial effects that:
the invention drives the first screw lead screw to rotate through the first servo motor, then the first nut sleeve drives the first heating plate to move up and down along the first screw lead screw, thereby adjusting the height of the first heating plate, drives the second screw lead screw to rotate through the second servo motor, then the second nut sleeve drives the second heating plate to move up and down along the second screw lead screw, thereby adjusting the height of the second heating plate, thus adjusting the positions of the first heating plate and the second heating plate according to the position of the cloth, leading the first heating plate and the second heating plate to be close to the cloth, leading the cloth to be positioned between the first heating plate and the second heating plate, then heating and drying the cloth through the first heating plate and the second heating plate, realizing the omnibearing heating of the cloth through the first heating plate and the second heating plate, ensuring the uniform heating in the drying process, and realizing the control of the water content of the woven cloth, the quality of the woven fabric finished product is improved.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a front view of the heating frame of the present invention;
FIG. 3 is a schematic cross-sectional view of a first heating plate according to the present invention;
FIG. 4 is a schematic cross-sectional view of a second heating plate according to the present invention.
In FIGS. 1-4: 10. a drive roll; 11. a drive motor; 20. a driven roller; 30. distributing; 40. a heating frame; 41. a first threaded lead screw; 42. a first nut sleeve; 43. a first bearing housing; 44. a first servo motor; 45. a second threaded screw; 46. a second nut sleeve; 47. a second bearing housing; 48. a second servo motor; 50. a first air heater; 51. a first bellows; 60. a second air heater; 61. a second bellows; 70. a first heating plate; 71. a first heat conducting cavity; 72. a first air outlet; 80. a second heating plate; 81. a second heat conducting cavity; 82. and a second air outlet hole.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a heating device for a drying machine comprises a driving roller 10, a driven roller 20 and a heating frame 40, wherein cloth 30 is wound on the driving roller 10 and the driven roller 20, the heating frame 40 is arranged between the driving roller 10 and the driven roller 20, the cloth 30 penetrates through the heating frame 40, a first threaded screw rod 41 is rotatably arranged on one side in the heating frame 40, a second threaded screw rod 45 is rotatably arranged on the other side in the heating frame 40, a first nut sleeve 42 is sleeved on the outer wall of the first threaded screw rod 41 in a threaded manner, a first heating plate 70 is fixedly arranged on one side of the outer wall of the first nut sleeve 42, a second nut sleeve 46 is sleeved on the outer wall of the second threaded screw rod 45 in a threaded manner, a second heating plate 80 is fixedly arranged on one side of the outer wall of the second nut sleeve 46, a first servo motor 44 and a second servo motor 48 are symmetrically and fixedly arranged on the top of the heating frame 40, the output end of the first servo motor 44 is fixedly connected with the first threaded screw rod 41, the output end of the second servo motor 48 is fixedly connected with the second threaded screw rod 45, the first heating plate 70 is positioned above the second heating plate 80, and the cloth 30 is positioned between the first heating plate 70 and the second heating plate 80.
Wherein, the first screw thread screw 41 is driven to rotate by the first servo motor 44, then the first nut sleeve 42 drives the first heating plate 70 to move up and down along the first screw thread screw 41, thereby adjusting the height of the first heating plate 70, the second screw thread screw 45 is driven to rotate by the second servo motor 48, then the second nut sleeve 46 drives the second heating plate 80 to move up and down along the second screw thread screw 45, thereby adjusting the height of the second heating plate 80, thus the positions of the first heating plate 70 and the second heating plate 80 can be adjusted according to the position of the cloth, thereby the first heating plate 70 and the second heating plate 80 are both close to the cloth, the cloth is positioned between the first heating plate 70 and the second heating plate 80, then the cloth is heated and dried by the first heating plate 70 and the second heating plate 80, the cloth is heated in all directions by the first heating plate 70 and the second heating plate 80, the drying process is ensured to be heated uniformly, the control of the moisture content of the woven fabric is realized, and the quality of the woven fabric finished product is improved.
Wherein, one end of the driving roll 10 is fixedly provided with a driving motor 11, the output end of the driving motor 11 is fixedly connected with the central shaft of the driving roll 10, and the driving motor 11 drives the driving roll 10 to rotate; after the position adjustment of first hot plate 70 and second hot plate 80, walk around drive roller 10 and driven voller 20 with cloth 30, then open driving motor 11 to driving motor 11 drive roller 10 rotates, then drive roller 10 drives cloth 30 and moves along the horizontal direction, and cloth 30 passes through between first hot plate 70 and the second hot plate 80, realizes all-round heating to the cloth through first hot plate 70 and second hot plate 80.
Wherein, a first bearing seat 43 is fixedly installed on one side of the inner wall of the heating frame 40 close to the first threaded screw rod 41 through a bolt, the bottom of the first threaded screw rod 41 is rotatably connected with the first bearing seat 43, the first threaded screw rod 41 is supported through the first bearing seat 43, and the first threaded screw rod 41 is ensured to rotate on the inner side of the heating frame 40.
Wherein, one side of the inner wall of the heating frame 40 close to the second threaded screw rod 45 is fixedly provided with a second bearing seat 47 through a bolt, the bottom of the second threaded screw rod 45 is rotatably connected with the second bearing seat 47, the second threaded screw rod 45 is supported through the second bearing seat 47, and the second threaded screw rod 45 is ensured to rotate on the inner side of the heating frame 40.
Wherein, the first heating plate 70 is internally provided with a first heat conducting cavity 71, and the lower surface of the first heating plate 70 is uniformly provided with a first air outlet 72 penetrating through the first heat conducting cavity 71; a first hot air blower 50 is fixedly installed on one side of the top of the heating frame 40 through a bolt, a first corrugated pipe 51 is fixedly installed at the output end of the first hot air blower 50 through a bolt, and one end, far away from the first hot air blower 50, of the first corrugated pipe 51 is in through connection with a first heat conduction cavity 71; after the position of the first heating plate 70 is adjusted, the first air heater 50 is turned on, then the first air heater 50 conveys hot air into the first heat conduction cavity 71 through the first corrugated pipe 51, then the hot air inside the first heat conduction cavity 71 is uniformly blown out through the first air outlet 72, and then the hot air is blown to the cloth passing through the space between the first heating plate 70 and the second heating plate 80, so that the cloth is heated and dried.
A second heat conduction cavity 81 is formed in the second heating plate 80, and second air outlet holes 82 penetrating through the second heat conduction cavity 81 are uniformly formed in the upper surface of the second heating plate 80; a second air heater 60 is fixedly arranged on one side of the inner wall of the heating frame 40 through a bolt, a second corrugated pipe 61 is fixedly arranged at the output end of the second air heater 60 through a bolt, and one end, far away from the second air heater 60, of the second corrugated pipe 61 is communicated with a second heat conduction cavity 81; after the position of the second heating plate 80 is adjusted, the second air heater 60 is turned on, then the second air heater 60 conveys hot air into the second heat conduction cavity 81 through the second corrugated pipe 61, then the hot air inside the second heat conduction cavity 81 is uniformly blown out through the second air outlet 82, and then the hot air is blown to the cloth passing through the space between the first heating plate 70 and the second heating plate 80, so that the cloth is heated and dried.
The working principle is as follows: when the heating device is used, the first screw thread lead screw 41 is driven to rotate by the first servo motor 44, then the first nut sleeve 42 drives the first heating plate 70 to move up and down along the first screw thread lead screw 41, so as to adjust the height of the first heating plate 70, the second screw thread lead screw 45 is driven to rotate by the second servo motor 48, then the second nut sleeve 46 drives the second heating plate 80 to move up and down along the second screw thread lead screw 45, so as to adjust the height of the second heating plate 80, so that the positions of the first heating plate 70 and the second heating plate 80 can be adjusted according to the position of cloth, so that the first heating plate 70 and the second heating plate 80 are close to the cloth, then the cloth 30 bypasses the driving roller 10 and the driven roller 20, then the driving motor 11 is opened, so that the driving motor 11 drives the driving roller 10 to rotate, then the driving roller 10 drives the cloth 30 to move forward along the horizontal direction, and the cloth 30 passes between the first heating plate 70 and the second heating plate 80, the cloth is heated in all directions by the first heating plate 70 and the second heating plate 80.
It should be noted that although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.