CN215882790U - Traction belt humidifying and heating structure of double-sided machine - Google Patents
Traction belt humidifying and heating structure of double-sided machine Download PDFInfo
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- CN215882790U CN215882790U CN202121791111.0U CN202121791111U CN215882790U CN 215882790 U CN215882790 U CN 215882790U CN 202121791111 U CN202121791111 U CN 202121791111U CN 215882790 U CN215882790 U CN 215882790U
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Abstract
The utility model discloses a traction belt humidifying and heating structure of a double-sided machine, which comprises a rack, wherein a traction belt and a hot-pressing channel are arranged on the rack, the traction belt is rotatably arranged on one side of the hot-pressing channel, and a heating drying device and a heating humidifying device which act on the traction belt are sequentially arranged on the rack corresponding to the outer edge of the inlet end of the hot-pressing channel along the opposite direction of the motion of the traction belt. According to the traction belt humidifying and heating structure of the double-sided machine, the heating and drying device and the heating and humidifying device are sequentially arranged outside the traction belt close to the inlet end of the hot pressing channel, and the humidified moisture is a good heat carrier, so that heat can be efficiently brought into the traction belt, and the traction belt is heated inside and outside; the traction belt which is heated and humidified is subjected to water evaporation in the traction belt and further heating through the heating and drying device, so that the traction belt has enough heat and keeps a dry state at the same time, a hot-pressing surface is favorably formed to act on the corrugated board with the surface paper facing upwards, and the quality and the efficiency of paperboard adhesion are improved.
Description
Technical Field
The utility model relates to corrugated board production equipment, in particular to a traction belt humidifying and heating structure of a double-faced machine.
Background
Including the double facer among the present corrugated container board production line, the double facer includes the frame, is equipped with on the frame and pulls area, hot pressing passageway and hot plate, pulls the area and rotates the upside that sets up at the hot pressing passageway, and the hot plate is located the downside of hot pressing passageway, the inboard of pulling the area corresponds the top of hot pressing passageway is equipped with the clamp plate, the clamp plate through push down the mechanism with the frame is connected. After the pit paper is sized, the pit paper and the surface paper are attached to enter the hot pressing channel, a certain pressure is given to the paper board through the traction belt, and the paper board and the surface paper are simultaneously heated, so that the corrugated paper board is fixed by the pit paper and the surface paper.
However, with the higher and higher requirements of the market on the exquisite degree of the packaging box, the development of a corrugated board production line with upward surface paper is promoted, but the following problems are derived: in the past, only the bottom of the hot pressing channel is heated, and heat is difficult to transfer to the face paper, so that the development of a corrugated board production line with the face paper facing upwards is restricted. Later, I continued research and development, invented successively and created and replaced the clamp plate of traction area inboard with the hot plate, replaced the traction area with the silica gel area that can the energy storage and heat the mode such as silica gel area, realized heating from the facial tissue top that faces upward. The mode greatly improves the efficiency of paperboard forming, accelerates the production speed and improves the productivity and quality.
In order to further improve the heating efficiency of the traction belt, reduce heat loss and realize energy conservation and emission reduction, the heating structure of the traction belt is optimized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a traction belt humidifying and heating structure of a double-sided machine, which is reasonable in structure and can improve the temperature of a traction belt entering a hot-pressing channel in a humidifying and heating mode so as to improve the efficiency and quality of paperboard production.
The purpose of the utility model is realized as follows:
the utility model provides a traction belt humidification heating structure of two-sided machine, includes the frame, is equipped with traction belt and hot pressing passageway in the frame, and traction belt rotates and sets up in one side of hot pressing passageway, its characterized in that: and a heating drying device and a heating humidifying device which act on the traction belt are sequentially arranged on the frame corresponding to the outer edge of the inlet end of the hot-pressing channel along the opposite direction of the motion of the traction belt.
The aim of the utility model can also be solved by the following technical measures:
as a more specific scheme, the heating and humidifying device comprises a steam hot plate, a steam channel is arranged in the steam hot plate, a plurality of gas injection holes communicated with the steam channel are formed in the surface of the steam hot plate, and the gas injection holes point to the surface of the traction belt; the steam heating plate comprises an outer steam heating plate and/or an inner steam heating plate, the gas injection holes of the outer steam heating plate point to the outer surface of the traction belt, and the gas injection holes of the inner steam heating plate point to the inner surface of the traction belt; when the steam hot plates comprise an outer steam hot plate and an inner steam hot plate, the outer steam hot plate and the inner steam hot plate are sequentially arranged along the movement direction of the traction belt. Preferably, the outer steam hot plate and the inner steam hot plate are arranged at the same time, so that high-temperature steam permeates into the interior of the traction belt and is heated, and therefore the traction belt stores huge heat.
As a further scheme, the heating and drying device is a steam hot cylinder, and the traction belt is wound outside the steam hot cylinder; the steam heating cylinder comprises an outer steam heating cylinder in contact with the outer surface of the traction belt and/or an inner steam heating cylinder in contact with the inner surface of the traction belt; when the steam heating cylinder comprises an outer steam heating cylinder and an inner steam heating cylinder, the outer steam heating cylinder and the inner steam heating cylinder are arranged in sequence along the moving direction of the traction belt, the rack corresponds to the inner steam heating cylinder and is provided with a first belt guide roller between the inlet ends of the hot pressing channels, and the rack corresponds to the outer steam heating cylinder and is provided with a second belt guide roller between the heating and humidifying device. The steam heat cylinder further heats the traction belt and simultaneously evaporates the moisture of the steam to dryness so as not to cause excessive moisture of the paper board.
As a further scheme, the steam hot plate is an arc-shaped steam hot plate, and the gas injection holes are formed in the outer arc surface of the arc-shaped steam hot plate.
As a further scheme, a third belt guide roller is further arranged between the outer side steam hot plate and the inner side steam hot plate corresponding to the machine frame.
As a further scheme, two ends of the rack corresponding to the steam hot plate are adjustably provided with supporting seats, the end part of each supporting seat corresponding to the steam hot plate is rotatably provided with a supporting shaft, and the supporting shafts are fixedly connected with the steam hot plates. The angle adjustment of the steam hot plate is realized by the structural mode, and the degree of matching between the steam hot plate and the traction belt is improved.
As a further scheme, the supporting seat is connected with the rack through a locking screw, the supporting seat is provided with a long guide hole, and the locking screw penetrates through the long guide hole; the supporting seat is further provided with an adjusting seat, the adjusting seat is provided with a screw hole, the screw hole is provided with an adjusting screw, and the adjusting screw penetrates through the screw hole and abuts against the rack.
As a further scheme, the outer diameter of the outer steam hot cylinder is larger than the diameter of the inner steam hot cylinder, and the wrap angle alpha between the traction belt and the outer steam hot cylinder is larger than 180 degrees, so that the outer surface of the traction belt is effectively dried.
As a further scheme, a lower hot plate is further arranged below the traction belt, and the hot pressing channel is formed between the lower hot plate and the traction belt.
As a further scheme, an upper hot plate is arranged on the inner side of the traction belt corresponding to the upper part of the hot pressing channel and is connected with the rack through a pressing mechanism.
The utility model has the following beneficial effects:
(1) according to the traction belt humidifying and heating structure of the double-sided machine, the heating drying device and the heating humidifying device are sequentially arranged outside the traction belt close to the inlet end of the hot pressing channel, and the heat can be efficiently brought into the traction belt due to the fact that the traction belt passes through the heating humidifying device in the moving direction and the humidifying water is a good heat carrier while the traction belt is humidified by the heating humidifying device, and the traction belt is heated inside and outside; the traction belt which is heated and humidified is subjected to water evaporation in the traction belt and further heating through the heating and drying device, so that the traction belt has enough heat and keeps a dry state at the same time, a hot-pressing surface is favorably formed to act on the corrugated board with the surface paper facing upwards, and the quality and the efficiency of paperboard adhesion are improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 2.
FIG. 4 is a schematic view of the structure of an arc-shaped hot plate according to the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is an enlarged schematic view of the structure at C in fig. 5.
Fig. 7 is an enlarged schematic view of the structure at D in fig. 6.
Detailed Description
The utility model is further described with reference to the following figures and examples:
referring to fig. 1 to 7, a traction belt humidifying and heating structure of a double-sided machine comprises a frame 4, a traction belt 7 and a hot-pressing channel T are arranged on the frame 4, the traction belt 7 is rotatably arranged on one side of the hot-pressing channel T, and a heating and drying device and a heating and humidifying device which act on the traction belt 7 are sequentially arranged on the frame 4 corresponding to the outer direction of the movement of the traction belt 7 at the inlet end of the hot-pressing channel T.
The heating and humidifying device comprises a steam hot plate, a steam channel 61 is arranged in the steam hot plate, a plurality of air injection holes 62 communicated with the steam channel 61 are formed in the surface of the steam hot plate, and the air injection holes 62 point to the surface of the traction belt 7; the steam hot plate comprises an outer steam hot plate 6 and an inner steam hot plate 3, the gas injection holes 62 of the outer steam hot plate 6 are directed to the outer surface of the traction belt 7, and the gas injection holes 62 of the inner steam hot plate 3 are directed to the inner surface of the traction belt 7; when the steam hot plate comprises the outer steam hot plate 6 and the inner steam hot plate 3, the outer steam hot plate 6 and the inner steam hot plate 3 are sequentially arranged along the moving direction of the traction belt 7.
The heating and drying device is a steam hot cylinder, and the traction belt 7 is wound outside the steam hot cylinder; the steam heating cylinder comprises an outer steam heating cylinder 2 contacted with the outer surface of the traction belt 7 and an inner steam heating cylinder 1 contacted with the inner surface of the traction belt 7; when the steam heating cylinder comprises an outer steam heating cylinder 2 and an inner steam heating cylinder 1, the outer steam heating cylinder 2 and the inner steam heating cylinder 1 are arranged in sequence along the movement direction of the traction belt 7, a first belt guide roller 41 is arranged between the rack 4 corresponding to the inner steam heating cylinder 1 and the inlet end of the hot pressing channel T, and a second belt guide roller 42 is arranged between the rack 4 corresponding to the outer steam heating cylinder 2 and the heating and humidifying device.
The steam hot plate is an arc-shaped steam hot plate, and the gas injection holes 62 are arranged on the outer arc surface of the arc-shaped steam hot plate. The outer arc surface of the arc-shaped steam hot plate is provided with V-shaped grooves 63 in the width direction, and the V-shaped grooves 63 communicate with the gas injection holes 62 arranged in the width direction.
And a third belt guide roller 43 is arranged between the outer steam hot plate 6 and the inner steam hot plate 3 of the frame 4.
The frame 4 is adjustably provided with supporting seats 5 corresponding to two ends of the steam heating plate, supporting shafts 51 are rotatably arranged on the supporting seats 5 corresponding to the end parts of the steam heating plate, and the supporting shafts 51 are fixedly connected with the steam heating plate.
The supporting seat 5 is connected with the rack 4 through a locking screw, the supporting seat 5 is provided with a long guide hole 52, and the locking screw penetrates through the long guide hole 52; the supporting seat 5 is further provided with an adjusting seat 53, the adjusting seat 53 is provided with a screw hole, the screw hole is provided with an adjusting screw 54, and the adjusting screw 54 is abutted to the rack 4 after penetrating through the screw hole.
The outer diameter of the outer side steam hot cylinder 2 is larger than the diameter of the inner side steam hot cylinder 1, and the wrap angle alpha between the traction belt 7 and the outer side steam hot cylinder 2 is larger than 180 degrees.
A lower hot plate 9 is further arranged below the traction belt 7, and a hot pressing channel T is formed between the lower hot plate 9 and the traction belt 7.
An upper hot plate 8 is arranged on the inner side of the traction belt 7 corresponding to the upper part of the hot pressing channel T, and the upper hot plate 8 is connected with the rack 4 through a pressing mechanism 81. A lifting support beam 45 is arranged in the frame 4, and the pressing mechanism 81 is arranged on the lifting support beam 45.
The working principle is as follows: the face paper and the sized pitted paper are distributed up and down (not shown in the figure) and enter the hot pressing channel T along the direction of an arrow F in figure 1, and the traction belt 7 runs anticlockwise in figure 1. The traction belt 7 entering the hot pressing channel T is sequentially heated, humidified, dried and heated, so that the heat of the traction belt 7 is improved, the traction belt 7 is additionally heated by combining the upper hot plate 8, the traction belt 7 has enough heat to be transferred to the surface paper, the surface paper and the pit paper can be quickly and reliably bonded, and the production efficiency and the quality of the paperboard are improved.
Claims (10)
1. The utility model provides a traction belt humidification heating structure of two-sided machine, includes frame (4), is equipped with traction belt (7) and hot pressing passageway (T) on frame (4), and traction belt (7) rotate and set up in one side of hot pressing passageway (T), its characterized in that: and a heating drying device and a heating humidifying device which act on the traction belt (7) are sequentially arranged on the frame (4) corresponding to the outer direction of the inlet end of the hot-pressing channel (T) along the opposite direction of the movement of the traction belt (7).
2. The traction belt humidifying and heating structure of the double-sided machine according to claim 1, which is characterized in that: the heating and humidifying device comprises a steam hot plate, a steam channel (61) is arranged in the steam hot plate, a plurality of air injection holes (62) communicated with the steam channel (61) are formed in the surface of the steam hot plate, and the air injection holes (62) point to the surface of the traction belt (7); the steam hot plate comprises an outer steam hot plate (6) and/or an inner steam hot plate (3), the gas injection holes (62) of the outer steam hot plate (6) point to the outer surface of the traction belt (7), and the gas injection holes (62) of the inner steam hot plate (3) point to the inner surface of the traction belt (7); when the steam hot plates comprise the outer steam hot plate (6) and the inner steam hot plate (3), the outer steam hot plate (6) and the inner steam hot plate (3) are sequentially arranged along the movement direction of the traction belt (7).
3. The traction belt humidifying and heating structure of the double facer according to claim 1 or 2, characterized in that: the heating and drying device is a steam hot cylinder, and the traction belt (7) is wound outside the steam hot cylinder; the steam hot cylinder comprises an outer side steam hot cylinder (2) contacted with the outer surface of the traction belt (7) and/or an inner side steam hot cylinder (1) contacted with the inner surface of the traction belt (7); when the steam heating cylinder comprises an outer steam heating cylinder (2) and an inner steam heating cylinder (1), the outer steam heating cylinder (2) and the inner steam heating cylinder (1) are arranged in sequence along the moving direction of the traction belt (7), a first belt guide roller (41) is arranged between the rack (4) corresponding to the inner steam heating cylinder (1) and the inlet end of the hot pressing channel (T), and a second belt guide roller (42) is arranged between the rack (4) corresponding to the outer steam heating cylinder (2) and the heating and humidifying device.
4. The double facer traction belt humidifying and heating structure according to claim 2, characterized in that: the steam hot plate is an arc-shaped steam hot plate, and the air injection holes (62) are arranged on the outer arc surface of the arc-shaped steam hot plate.
5. The traction belt humidifying and heating structure of the double facer according to claim 2 or 4, characterized in that: and a third belt guide roller (43) is also arranged between the frame (4) and the inner side steam hot plate (3) corresponding to the outer side steam hot plate (6).
6. The double facer traction belt humidifying and heating structure according to claim 2, characterized in that: the support frame (4) is adjustably provided with support seats (5) corresponding to two ends of the steam hot plate, the support seats (5) are rotatably provided with support shafts (51) corresponding to the end parts of the steam hot plate, and the support shafts (51) are fixedly connected with the steam hot plate.
7. The double facer traction belt humidifying and heating structure according to claim 6, characterized in that: the supporting seat (5) is connected with the rack (4) through a locking screw, the supporting seat (5) is provided with a long guide hole (52), and the locking screw penetrates through the long guide hole (52); the supporting seat (5) is further provided with an adjusting seat (53), the adjusting seat (53) is provided with a screw hole, an adjusting screw (54) is arranged on the screw hole, and the adjusting screw (54) penetrates through the screw hole and then abuts against the rack (4).
8. The traction belt humidifying and heating structure of the double-sided machine according to claim 3, characterized in that: the outer diameter of the outer side steam hot cylinder (2) is larger than the diameter of the inner side steam hot cylinder (1), and the wrap angle alpha between the traction belt (7) and the outer side steam hot cylinder (2) is larger than 180 degrees.
9. The traction belt humidifying and heating structure of the double-sided machine according to claim 1, which is characterized in that: a lower hot plate (9) is further arranged below the traction belt (7), and a hot pressing channel (T) is formed between the lower hot plate (9) and the traction belt (7).
10. The traction belt humidifying and heating structure of the double-sided machine according to claim 1, which is characterized in that: the inner side of the traction belt (7) is provided with an upper hot plate (8) corresponding to the upper part of the hot pressing channel (T), and the upper hot plate (8) is connected with the rack (4) through a pressing mechanism (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791111.0U CN215882790U (en) | 2021-08-02 | 2021-08-02 | Traction belt humidifying and heating structure of double-sided machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791111.0U CN215882790U (en) | 2021-08-02 | 2021-08-02 | Traction belt humidifying and heating structure of double-sided machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215882790U true CN215882790U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121791111.0U Active CN215882790U (en) | 2021-08-02 | 2021-08-02 | Traction belt humidifying and heating structure of double-sided machine |
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| Country | Link |
|---|---|
| CN (1) | CN215882790U (en) |
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2021
- 2021-08-02 CN CN202121791111.0U patent/CN215882790U/en active Active
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