Heating apparatus for air cushion machine
A heating apparatus for an air cushion machine includes a hot sealing wheel, wherein a transmission wheel is respectively configured on two sides of the hot sealing wheel, an electrode plate is configured on an outer side of each transmission wheel, a guide cylinder seat is configured between the transmission wheel and hot sealing wheel, fixing guide cylinders are projected from the guide cylinder seat, the fixing guide cylinders are passed through the transmission wheel to be in electric contact with the electrode plate, heating sheets are configured inside the hot sealing wheel, each surface of the heating sheet is in electric connection with a conductive spring, another end of the conductive spring is configured with a carbon brush in rotational contact with the electrode plate, and the conductive spring and carbon brush are configured inside the fixing guide cylinder, thereby achieving high energy utilization, good temperature uniformity.
1. A heating apparatus for an air cushion machine, comprising a hot sealing wheel, wherein two transmission wheels are each configured on a respective side of said hot sealing wheel, two electrode plates are each configured on an outer side of each of said transmission wheels, two guide cylinder seats are each configured between each of said transmission wheels and said hot sealing wheel, a plurality of fixing guide cylinders are projected from each of said guide cylinder seats, said fixing guide cylinders are passed through said transmission wheels to be in electric contact with a respective one of said electrode plates, a heating sheet is configured inside said hot sealing wheel, each lateral surface of said heating sheet is in electric connection with an end of a conductive spring, another end of each of said conductive springs is configured with a carbon brush in rotational contact with a respective one of said electrode plates, and said conductive springs and said carbon brushes are configured inside each of said fixing guide cylinders.
2. The heating apparatus according to claim 1 , wherein a layer of silicone is covered on a circumferential surface of said hot sealing wheel.
3. The heating apparatus according to claim 2 , wherein said heating sheet is an annular body.
4. The heating apparatus according to claim 3 , wherein said heating sheet is a PTC heating element.
5. The heating apparatus according to claim 4 , wherein each of said electrode plates is configured on an outer side of each of said transmission wheels through an electrode plate fixing bracket, said electrode plate fixing bracket is configured on an outer side of each of said electrode plates, said electrode plate fixing bracket comprises two fixing projecting cylinders respectively passed through each of said electrode plates, each of said transmission wheels and said hot sealing wheel to engage therewith actively.
6. The heating apparatus according to claim 5 , wherein said fixing guide cylinders number two, said two fixing guide cylinders are projected symmetrically from an outer side of each of said guide cylinder seats.
7. The heating apparatus according to claim 6 , wherein each of said transmission wheels is configured with guide cylinder fixing through holes and projecting cylinder fixing through holes staggered symmetrically.
8. The heating apparatus according to claim 7 , wherein said heating apparatus is configured on said air cushion machine through a rotating shaft, and said rotating shaft is passed through centers of said electrode plate fixing brackets, said electrode plates, said transmission wheels and said hot sealing wheel.
9. The heating apparatus according to claim 8 , wherein said air cushion machine further comprises a second heating apparatus, and both heating apparatuses are opposed to each other.
10. The heating apparatus according to claim 1 , wherein a layer of silicone is covered on a circumferential surface of each of said transmission wheels.
11. The heating apparatus according to claim 10 , wherein said heating sheet is an annular body.
12. The heating apparatus according to claim 11 , wherein said heating sheet is a PTC heating element.
13. The heating apparatus according to claim 12 , wherein each of said electrode plates is configured on an outer side of each of said transmission wheels through an electrode plate fixing bracket, said electrode plate fixing bracket is configured on an outer side of each of said electrode plates, said electrode plate fixing bracket comprises two fixing projecting cylinders respectively passed through each of said electrode plates, each of said transmission wheels and said hot sealing wheel to engage therewith actively.
14. The heating apparatus according to claim 13 , wherein said fixing guide cylinders number two, said two fixing guide cylinders are projected symmetrically from an outer side of each of said guide cylinder seats.
15. The heating apparatus according to claim 14 , wherein each of said transmission wheels is configured with guide cylinder fixing through holes and projecting cylinder fixing through holes staggered symmetrically.
16. The heating apparatus according to claim 15 , wherein said heating apparatus is configured on said air cushion machine through a rotating shaft, and said rotating shaft is passed through centers of said electrode plate fixing brackets, said electrode plates, said transmission wheels and said hot sealing wheel.
17. The heating apparatus according to claim 16 , wherein said air cushion machine comprises a second heating apparatus, and both heating apparatuses are opposed to each other.