CN212194445U

CN212194445U - Preheating cylinder heating device for paperboard production line

Info

Publication number: CN212194445U
Application number: CN201922026312.0U
Authority: CN
Inventors: 邢明明
Original assignee: Weifang Taili Packaging Co ltd
Current assignee: Weifang Taili Packaging Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-12-22
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to the technical field of paperboard production, in particular to a preheating cylinder heating device for a paperboard production line, which comprises a heater, wherein the left surface of the heater is communicated with a heat transmission pipe, one end of the heat transmission pipe, which is far away from the heater, is communicated with a hollow disc, the surface of the hollow disc is uniformly provided with heat outlet holes, the surface of one end of the heat transmission pipe, which is close to the hollow disc, is laminated with a first preheating pipe, the left center of the first preheating pipe is communicated with a U-shaped pipe, and one end of the U-shaped pipe, which is far away from the first preheating pipe, is connected with; the utility model discloses a hollow dish and play hot hole, cooperation heat-conducting plate, cylinder and plectane have reached the effect that can make the heat even and the heat-conducting plate back contact, cooperate first preheating tube and second preheating tube again, have played and to have made the effect that the cardboard evenly just heats fast on its heat-conducting plate surface to avoid the cardboard to be heated unevenly and influence the implementation of subsequence processing.

Description

Preheating cylinder heating device for paperboard production line

Technical Field

The utility model relates to a cardboard production technical field specifically is a cardboard production line preheats jar heating device.

Background

Cardboard, as the name implies, is a sheet-like object pressed from paper. There are many kinds of cardboard, and corrugated cardboard is one of them. A complete set of production lines is required for the production of corrugated cardboard, generally a complete corrugated cardboard production line consisting of the following equipment: the machine comprises a base paper frame, a preheater, a corrugating machine, a conveying gap bridge, a gluing machine, a double-face machine, a rotary cutting machine, a slitting machine, a transverse cutting machine, a stacking machine, a steam heating system, an air compression system, a glue making circulating system and an electric appliance control system.

Every piece of equipment is essential in a corrugated board production line. Such as a preheater, to facilitate the formation of "flutes" in the flat board after it has been heated. If the number of preheating machines is reduced, the forming of the corrugation is influenced. However, the preheater is composed of a heating device and a conduction device, and if the heat energy of the heating device cannot be well transferred to the paperboard, the subsequent processing of the paperboard can be influenced. However, the conventional preheating machine may not heat the paperboard rapidly and uniformly due to the large inner space or the thick conductive structure. Therefore, we provide a novel preheating cylinder heating device for a paperboard production line.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a preheating cylinder heating device of cardboard production line possesses advantages such as even and quick heating cardboard, has solved the slow problem of current preheating machine heating.

The utility model discloses a heating device of a preheating cylinder of a paperboard production line, which comprises a heater, wherein a heat transmission pipe is communicated with the left surface of the heater, one end of the heat transmission pipe, which is far away from the heater, is communicated with a hollow disc, a heat outlet hole is uniformly formed in the surface of the hollow disc, a first preheating pipe is attached to the surface of one end, which is close to the hollow disc, of the heat transmission pipe, a U-shaped pipe is communicated with the center of the left side of the first preheating pipe, one end, which is far away from the first preheating pipe, of the U-shaped pipe is connected with a second preheating pipe, the first preheating pipe comprises a cylinder, the surface of the cylinder is fixedly connected with a fixing block, one end, which is far away from the cylinder, of the fixing block is fixedly connected with a connecting rod, both ends of the connecting rod are fixedly connected with round plates, the effect that can make the heat even contact with the heat-conducting plate back has been reached, cooperates first preheating tube and second preheating tube again, has played and to have made the even and rapid heating's in its heat-conducting plate surface effect of cardboard to avoid the cardboard to be heated unevenly and influence the implementation of follow-up processing.

The utility model discloses a cardboard production line preheats jar heating device, wherein the surface laminating of heat transmission pipe has first backup pad, the surface laminating of U-shaped pipe has the second backup pad, the inboard equal fixedly connected with connecting block of first backup pad and second backup pad, the inboard of connecting block all is connected with the fixed surface of plectane, and first backup pad and second backup pad cooperation fixed block have played the effect of supporting first preheater tube and second preheater tube.

The utility model discloses a cardboard production line preheats jar heating device, wherein the plectane is the pottery with the cylinder and causes, the heat-conducting plate is aluminium system, because of the poor advantage of pottery heat conductivity, cooperation aluminium has the advantage that heat conductivility is good to make heat energy can be better absorbed by the heat-conducting plate.

The utility model discloses a cardboard production line preheats jar heating device, wherein the heat-conducting plate has enclosed into a hollow cylinder with the surface of plectane, the surface of hollow dish is laminated with the left side of right side plectane and the right side of cylinder mutually, and a hollow cylinder has been enclosed into on the surface of heat-conducting plate and plectane, and heat-conducting plate, plectane and cylinder diameter form a comparatively narrow and small cavity promptly to make the quick cavity that is full of heat energy, played the effect that makes the heat-conducting plate can evenly be heated fast.

The utility model discloses a cardboard production line preheats jar heating device, wherein first preheating tube is in same vertical central line with the second preheating tube, and the second preheating tube is the same but both ends are opposite with the structure of first preheating tube, and the setting of first preheating tube and second preheating tube has played the effect that can increase with cardboard heating area to it is long when reducing required heating.

The utility model discloses a cardboard production line preheats jar heating device, wherein the right-hand member intercommunication of second preheating tube has the connecting pipe, the one end intercommunication that the second preheating tube was kept away from to the connecting pipe has steam heating system, and the right-hand member intercommunication of second preheating tube has the connecting pipe to make its and steam heating system intercommunication, thereby play the effect of recovery heat energy, thereby practice thrift manufacturing cost.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a hollow dish and play hot hole, cooperation heat-conducting plate, cylinder and plectane have reached the effect that can make the heat even and the heat-conducting plate back contact, cooperate first preheating tube and second preheating tube again, have played and to have made the effect that the cardboard evenly just heats fast on its heat-conducting plate surface to avoid the cardboard to be heated unevenly and influence the implementation of subsequence processing.

2. The utility model discloses a heat-conducting plate, plectane and cylinder, cooperation heat-conducting plate has enclosed into a hollow cylinder with the surface of plectane, reached and made the heat-conducting plate, the plectane forms the effect of a comparatively narrow and small cavity with the cylinder diameter to make the quick cavity that is full of heat energy, played the effect that makes the heat-conducting plate can evenly be heated fast, the setting of rethread first preheating tube and second preheating tube, played the effect that can increase and cardboard heating area, thereby it is long when reducing required heating.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic front sectional view of the first preheating pipe.

In the figure: 1. a heater; 2. a heat transfer pipe; 201. a hollow disc; 202. a heat outlet hole; 3. a first support plate; 4. connecting blocks; 5. a first preheating pipe; 501. a circular plate; 502. a connecting rod; 503. a fixed block; 504. a heat conducting plate; 505. a cylinder; 6. a second support plate; 7. a U-shaped tube; 8. a connecting pipe; 9. A steam heating system; 10. a second preheating pipe.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the heating device of the preheating cylinder for cardboard production line of the present invention comprises a heater 1, a heat transmission pipe 2 is connected to the left surface of the heater 1, an end of the heat transmission pipe 2 away from the heater 1 is connected to a hollow disc 201, heat outlet holes 202 are uniformly formed on the surface of the hollow disc 201, a first preheating pipe 5 is attached to the surface of the end of the heat transmission pipe 2 close to the hollow disc 201, a U-shaped pipe 7 is connected to the left center of the first preheating pipe 5, one end of the U-shaped pipe 7 away from the first preheating pipe 5 is connected to a second preheating pipe 10, the first preheating pipe 5 comprises a cylinder 505, a fixed block 503 is fixedly connected to the surface of the cylinder 505, a connecting rod 502 is fixedly connected to one end of the fixed block 503 away from the cylinder 505, both ends of the connecting rod 502 are fixedly connected to the circular plate 501, a heat conducting plate 504 is fixedly connected to the, the effect that the heat can be uniformly contacted with the back surface of the heat conducting plate 504 is achieved by matching the heat conducting plate 504, the cylinder 505 and the circular plate 501, and the effect that the paperboard can be uniformly and rapidly heated on the surface of the heat conducting plate 504 is achieved by matching the first preheating pipe 5 and the second preheating pipe 10, so that the influence on the implementation of subsequent processing due to the uneven heating of the paperboard is avoided.

The surface of heat transmission pipe 2 is laminated with first backup pad 3, and the surface of U-shaped pipe 7 is laminated with second backup pad 6, and the inboard equal fixedly connected with connecting block 4 of first backup pad 3 and second backup pad 6, the inboard of connecting block 4 all with the fixed surface connection of plectane 501, first backup pad 3 and second backup pad 6 cooperation fixed block 503 have played the effect of supporting first preheater 5 and second preheater 10.

The circular plate 501 and the cylinder 505 are both made of ceramic, and the heat conducting plate 504 is made of aluminum, so that the heat conducting plate 504 can better absorb heat energy due to the advantage of poor heat conductivity of the ceramic and the advantage of good heat conducting property of aluminum.

The heat conducting plate 504 and the surface of the circular plate 501 enclose a hollow cylinder 505, the surface of the hollow disc 201 is respectively attached to the left side of the right circular plate 501 and the right side of the cylinder 505, and the heat conducting plate 504 and the surface of the circular plate 501 enclose the hollow cylinder 505, i.e. the heat conducting plate 504, the circular plate 501 and the cylinder 505 form a narrow cavity, so that heat energy is quickly filled in the cavity, and the heat conducting plate 504 can be uniformly and quickly heated.

The first preheating pipe 5 and the second preheating pipe 10 are located on the same vertical center line, the second preheating pipe 10 and the first preheating pipe 5 are identical in structure, but the two ends of the second preheating pipe 10 are opposite, and the arrangement of the first preheating pipe 5 and the second preheating pipe 10 plays a role in increasing the heating area of the paper boards, so that the heating time required is shortened.

The right end of the second preheating pipe 10 is communicated with a connecting pipe 8, one end, far away from the second preheating pipe 10, of the connecting pipe 8 is communicated with a steam heating system 9, the right end of the second preheating pipe 10 is communicated with the connecting pipe 8, and the second preheating pipe is communicated with the steam heating system 9, so that the effect of recovering heat energy is achieved, and the production cost is saved.

When using the utility model discloses the time: the cardboard needs to be attached to the surfaces of the first preheating pipe 5 and the second preheating pipe 10 in an S shape, and then the heater 1 generates heat energy, the heat energy generated by the heater 1 can be transmitted to the heat conducting plate 504 through the heat transmission pipe 2, the hollow disc 201 and the heat outlet hole 202, and the cavity formed by the circular plate 501 and the cylinder 505 is small, so that the heat energy can rapidly flow into the cavity and the heat conducting plate 504 can be rapidly heated, the heat conducting plate 504 can be uniformly and rapidly heated, and the cardboard is attached to the first preheating pipe 5 and the second preheating pipe 10, so that the heating area of the cardboard can be increased, the heating time length is shortened, and the heating speed of the cardboard is accelerated.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a cardboard production line preheats jar heating device, includes heater (1), its characterized in that: the left surface of the heater (1) is communicated with a heat transmission pipe (2), one end, far away from the heater (1), of the heat transmission pipe (2) is communicated with a hollow disc (201), heat outlet holes (202) are uniformly formed in the surface of the hollow disc (201), the surface, close to one end of the hollow disc (201), of the heat transmission pipe (2) is attached with a first preheating pipe (5), the center of the left side of the first preheating pipe (5) is communicated with a U-shaped pipe (7), and one end, far away from the first preheating pipe (5), of the U-shaped pipe (7) is connected with a second preheating pipe (10);

the preheating pipe (5) comprises a cylinder (505), a fixing block (503) is fixedly connected to the surface of the cylinder (505), a connecting rod (502) is fixedly connected to one end, far away from the cylinder (505), of the fixing block (503), circular plates (501) are fixedly connected to two ends of the connecting rod (502), and heat-conducting plates (504) are fixedly connected to the surfaces of the circular plates (501).

2. A preheating cylinder heating apparatus for a paperboard production line as recited in claim 1, wherein: the surface of heat transmission pipe (2) is laminated with first backup pad (3), the surface of U-shaped pipe (7) is laminated with second backup pad (6), the inboard equal fixedly connected with connecting block (4) of first backup pad (3) and second backup pad (6), the inboard of connecting block (4) all is connected with the fixed surface of plectane (501).

3. A preheating cylinder heating apparatus for a paperboard production line as recited in claim 1, wherein: the circular plate (501) and the cylinder (505) are both made of ceramics, and the heat conducting plate (504) is made of aluminum.

4. A preheating cylinder heating apparatus for a paperboard production line as recited in claim 1, wherein: the heat conducting plate (504) and the surface of the circular plate (501) enclose a hollow cylinder (505), and the surface of the hollow disc (201) is respectively attached to the left side of the right circular plate (501) and the right side of the cylinder (505).

5. A preheating cylinder heating apparatus for a paperboard production line as recited in claim 1, wherein: the first preheating pipe (5) and the second preheating pipe (10) are positioned on the same vertical center line, and the second preheating pipe (10) and the first preheating pipe (5) are identical in structure but opposite in ends.

6. A preheating cylinder heating apparatus for a paperboard production line as recited in claim 1, wherein: the right end of the second preheating pipe (10) is communicated with a connecting pipe (8), and one end, far away from the second preheating pipe (10), of the connecting pipe (8) is communicated with a steam heating system (9).