Lightweight cooling roller easy and convenient to install

Abstract

A lightweight cooling roller easy and convenient to install comprises a carbon fiber composite roller body, a first end cover and a second end cover are arranged at the two ends of the carbon fiber composite roller body respectively, a first loop water inlet runner and a second loop water return runner are arranged in the first end cover, and the first loop water inlet runner is connected with one end of a first spiral copper pipe through a middle pipeline; any middle pipeline comprises a straight pipe, a U-shaped pipe and an L-shaped pipe, one end of the straight pipe extends out of the first end cover or the second end cover and then is connected with one end of the U-shaped pipe, the U-shaped pipe is located on the outer side of the end cover, and the other end of the U-shaped pipe is connected with one end of the L-shaped pipe; and the other end of the L-shaped pipe penetrates through the first end cover or the second end cover to enter the carbon fiber composite roller body. The spiral runner is communicated with the runner in the end cover through the middle pipeline, the manufacturing process is simple, and the difficulty in production and installation of the cooling roller is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a roller body for an industrial production line, and especially to a lightweight cooling roller with simple installation. Background Art

[0002] In modern industrial production, the cooling roller, as a key device for regulating the temperature of materials, plays an indispensable role. From the leveling of metal materials to the stretching of plastic films, from paper production to food processing, the cooling roller is widely used due to its high cooling capacity. In the prior art, the cooling roller includes a roller body, a spiral flow channel is arranged on the surface of the roller body, end covers are arranged at both ends of the roller body. Since a water inlet flow channel and a water outlet flow channel are arranged in the end covers, the structure is relatively complex. Various connectors, connectors, sealing rings, and plugs are required between the spiral flow channel of the roller body and the water inlet flow channel and the water outlet flow channel in the end cover to achieve water flow connection, so the manufacturing process is relatively complex and the installation is difficult. Summary of the Invention

[0003] The purpose of the utility model is to provide a lightweight cooling roller with simple installation, and the lightweight cooling roller with simple installation is to solve the technical problem that the production and installation of the cooling roller in the prior art are relatively difficult.

[0004] A lightweight cooling roller with simple installation of the utility model includes a carbon fiber composite roller body. A first spiral flow channel and a second spiral flow channel are arranged on the outer side surface of the carbon fiber composite roller body. The flow directions of the first spiral flow channel and the second spiral flow channel are opposite. The first spiral flow channel is composed of a first spiral copper pipe, and the second spiral flow channel is composed of a second spiral copper pipe. A metal shell is coated on the outer side of the carbon fiber composite roller body. A first end cover and a second end cover are respectively arranged at both ends of the carbon fiber composite roller body. The first end cover and the second end cover are respectively connected with a transition connection ring through screws, and the transition connection ring is fixedly connected with the carbon fiber composite roller body. A first loop water inlet flow channel and a second loop water return flow channel are arranged in the first end cover. A first loop water return flow channel and a second loop water inlet flow channel are arranged in the second end cover. The first loop water inlet flow channel is connected with one end of the first spiral copper pipe through an intermediate pipe. The first loop water return flow channel is communicated with the other end of the first spiral copper pipe through an intermediate pipe. The second loop water inlet flow channel is communicated with one end of the second spiral copper pipe through an intermediate pipe. The second loop water return flow channel is communicated with the other end of the second spiral copper pipe through an intermediate pipe.

[0005] Further, in the first end cap, the first-loop inlet water flow channel and the second-loop return water flow channel are isolated from each other and both are parallel to the axis of the first end cap. One end of the first-loop inlet water flow channel has a first opening in the outer end face of the first end cap, and the other end is finally connected to a third opening in the outer end face of the first end cap through a second opening in the inner end face of the first end cap and an inner flow channel. One end of the second-loop return water flow channel has a fourth opening in the outer end face of the first end cap, and the other end of the second-loop return water flow channel is connected to a fifth opening in the outer end face of the first end cap through a radial flow channel. The first opening is adjacent to the fourth opening. The third opening is connected to one end of a straight pipe, the other end of the straight pipe extends out of the outer side of the first end cap and is connected to one end of a U-shaped pipe, the other end of the U-shaped pipe is connected to one end of an L-shaped pipe, and the other end of the L-shaped pipe passes through the first end cap and is connected to one end of the first spiral copper tube; the fifth opening is connected to one end of another straight pipe, the other end of the straight pipe is connected to one end of another U-shaped pipe, the other end of the U-shaped pipe is connected to one end of another L-shaped pipe, and the other end of the L-shaped pipe passes through the first end cap and is connected to one end of the second spiral copper tube;

[0006] In the second end cap, the first-loop return water flow channel and the second-loop inlet water flow channel are isolated from each other and both are parallel to the axis of the second end cap, and are respectively connected to the other end of the first spiral copper tube and the other end of the second spiral copper tube through the same intermediate pipe method as in the first end cap.

[0007] Further, the metal shell is made of stainless steel material.

[0008] Further, the thickness of the metal shell is 0.3 - 5 mm.

[0009] Compared with the prior art, the effects of the present utility model are positive and obvious. The present utility model uses an intermediate pipe to connect the spiral flow channel and the flow channel in the end cap, which includes a straight pipe, a U-shaped pipe, and an L-shaped pipe. The intermediate pipe passes through the end cap from the inside of the carbon fiber composite roller body to the outside of the end cap and then extends, and then bends and enters the end cap to realize the connection between the spiral flow channel and the flow channel in the end cap. The manufacturing process is simple, and the difficulties in the production and installation of the cooling roller are greatly reduced. Description of the Drawings

[0010] Figure 1 Schematic diagram of an embodiment of a lightweight cooling roller with simple installation of the present utility model.

[0011] Figure 2 Schematic diagram of the spiral flow channel in an embodiment of a lightweight cooling roller with simple installation of the present utility model.

[0012] Figure 3 Schematic diagram of another embodiment of a lightweight cooling roller with simple installation of the present utility model.

[0013] Figure 4 Schematic diagram of a spiral flow channel in another embodiment of a lightweight cooling roll with easy installation according to the present utility model. Detailed implementation manners

[0014] The present utility model will be further described below in conjunction with embodiments. However, the present utility model is not limited to these embodiments. Any similar structures and their similar variations using the present utility model shall fall within the protection scope of the present utility model. The use of directions such as up, down, front, back, left, and right in the present utility model is only for convenient and clear description, and does not limit the technical solution of the present utility model.

[0015] As Figures 1-4 shown, a lightweight cooling roll with easy installation according to the present utility model includes a carbon fiber composite roll body 1. A first spiral flow channel 2 and a second spiral flow channel 3 are arranged on the outer side surface of the carbon fiber composite roll body 1. The first spiral flow channel 2 and the second spiral flow channel 3 flow in opposite directions. The first spiral flow channel 2 is composed of a first spiral copper pipe 4, and the second spiral flow channel 3 is composed of a second spiral copper pipe 5. A metal shell 6 is coated on the outer side of the carbon fiber composite roll body 1. First end caps 7 and second end caps 8 are respectively arranged at both ends of the carbon fiber composite roll body 1. The first end cap 7 and the second end cap 8 are respectively connected to a transition connection ring 10 through screws 9, and the transition connection ring 10 is fixedly connected to the carbon fiber composite roll body 1. A first loop water inlet flow channel 11 and a second loop water return flow channel 12 are arranged in the first end cap 7, and a first loop water return flow channel 13 and a second loop water inlet flow channel 14 are arranged in the second end cap 8. The first loop water inlet flow channel 11 is connected to one end of the first spiral copper pipe 4 through an intermediate pipe, the first loop water return flow channel 13 is communicated with the other end of the first spiral copper pipe 4 through an intermediate pipe, the second loop water inlet flow channel 14 is communicated with one end of the second spiral copper pipe 5 through an intermediate pipe, and the second loop water return flow channel 12 is communicated with the other end of the second spiral copper pipe 5 through an intermediate pipe.

[0016] Further, in the first end cover 7, the first-loop water inlet flow channel 11 and the second-loop water return flow channel 12 are isolated from each other and both are parallel to the axis of the first end cover 7. One end of the first-loop water inlet flow channel 11 is provided with a first opening in the outer end face of the first end cover 7, and the other end is finally connected to a third opening in the outer end face of the first end cover 7 through a second opening in the inner end face of the first end cover 7 and an inner flow channel. One end of the second-loop water return flow channel 12 is provided with a fourth opening in the outer end face of the first end cover 7, and the other end of the second-loop water return flow channel 12 is connected to a fifth opening in the outer end face of the first end cover 7 through a radial flow channel. The first opening is adjacent to the fourth opening. The third opening is connected to one end of a straight pipe 15, the other end of the straight pipe 15 extends out of the outside of the first end cover 7 and is connected to one end of a U-shaped pipe 16, the other end of the U-shaped pipe 16 is connected to one end of an L-shaped pipe 17, and the other end of the L-shaped pipe 17 passes through the first end cover 7 and is connected to one end of the first spiral copper pipe 4; The fifth opening is connected to one end of another straight pipe 15, the other end of the straight pipe 15 is connected to one end of another U-shaped pipe 16, the other end of the U-shaped pipe 16 is connected to one end of another L-shaped pipe 17, and the other end of the L-shaped pipe 17 passes through the first end cover 7 and is connected to one end of the second spiral copper pipe 5;

[0017] In the second end cover 8, the first-loop water return flow channel 13 and the second-loop water inlet flow channel 14 are isolated from each other and both are parallel to the axis of the second end cover 8, and are respectively connected to the other end of the first spiral copper pipe 4 and the other end of the second spiral copper pipe 5 through the same intermediate pipe method as in the first end cover 7.

[0018] Further, the metal shell 6 is made of stainless steel material.

[0019] Further, the thickness of the metal shell 6 is 0.3 - 5 mm.

[0020] Specifically, only the water inlet flow channel and the water return flow channel can be provided in the first end cover 7, and no flow channel is provided in the second end cover 8. The water inlet flow channel and the water return flow channel are respectively connected to one end of the first spiral flow channel 2 and the second spiral flow channel 3, and the other end of the first spiral flow channel 2 is connected to the other end of the second spiral flow channel 3.

[0021] Specifically, the spiral flow channel, the spiral copper pipe, the carbon fiber material, the stainless steel material, etc. in this embodiment all adopt the well-known solutions in the prior art, and those skilled in the art have already understood them, so they will not be elaborated here.

[0022] The working principle of this embodiment:

[0023] During operation, the cooling water enters from the first-loop inlet water flow channel 11 and the second-loop inlet water flow channel 14 respectively, passes through the first spiral copper tube 4 and the second spiral copper tube 5 through the intermediate pipes respectively, exchanges heat with the material through the metal shell 6, and then flows out from the first-loop return water flow channel 13 and the second-loop return water flow channel 12 through the intermediate pipes respectively, realizing the cooling function of the cooling roller.

[0024] The utility model adopts an intermediate pipe to connect the spiral flow channel with the flow channel in the end cover, which includes a straight pipe 15, a U-shaped pipe 16, and an L-shaped pipe 17. The intermediate pipe passes through the end cover from inside the carbon fiber composite roller body 1 and extends to the outside of the end cover, and then bends and enters the end cover, realizing the connection between the spiral flow channel and the flow channel in the end cover. The manufacturing process is simple, greatly reducing the difficulties in the production and installation of the cooling roller.

Claims

1. A lightweight cooling roll with easy installation, characterized in that: It includes a carbon fiber composite roll body. On the outer side surface of the carbon fiber composite roll body, a first spiral flow channel and a second spiral flow channel are provided. The flowing directions of the first spiral flow channel and the second spiral flow channel are opposite. The first spiral flow channel is composed of a first spiral copper pipe, and the second spiral flow channel is composed of a second spiral copper pipe. A metal shell is coated on the outer side of the carbon fiber composite roll body. At both ends of the carbon fiber composite roll body, a first end cover and a second end cover are respectively provided. The first end cover and the second end cover are each connected to a transition connection ring through screws, and the transition connection ring is fixedly connected to the carbon fiber composite roll body. A first circuit water inlet flow channel and a second circuit water return flow channel are provided in the first end cover. A first circuit water return flow channel and a second circuit water inlet flow channel are provided in the second end cover. The first circuit water inlet flow channel is connected to one end of the first spiral copper pipe through an intermediate pipe, and the first circuit water return flow channel is communicated with the other end of the first spiral copper pipe through an intermediate pipe. The second circuit water inlet flow channel is communicated with one end of the second spiral copper pipe through an intermediate pipe, and the second circuit water return flow channel is communicated with the other end of the second spiral copper pipe through an intermediate pipe.

2. The lightweight cooling roll with easy installation according to claim 1, characterized in that: In the first end cover, the first circuit water inlet flow channel and the second circuit water return flow channel are isolated from each other and are both parallel to the axis of the first end cover. One end of the first circuit water inlet flow channel is provided with a first opening in the outer end face of the first end cover, and the other end is finally communicated to a third opening in the outer end face of the first end cover through a second opening in the inner end face of the first end cover and an inner flow channel. One end of the second circuit water return flow channel is provided with a fourth opening in the outer end face of the first end cover, and the other end of the second circuit water return flow channel is communicated to a fifth opening in the outer end face of the first end cover through a radial flow channel. The first opening and the fourth opening are adjacent. The third opening is communicated with one end of a straight pipe, and the other end of the straight pipe extends out of the outer side of the first end cover and is communicated with one end of a U-shaped pipe. The other end of the U-shaped pipe is communicated with one end of an L-shaped pipe. The other end of the L-shaped pipe passes through the first end cover and is communicated with one end of the first spiral copper pipe; the fifth opening is communicated with one end of another straight pipe, the other end of the straight pipe is communicated with one end of another U-shaped pipe, the other end of the U-shaped pipe is communicated with one end of another L-shaped pipe, and the other end of the L-shaped pipe passes through the first end cover and is communicated with one end of the second spiral copper pipe; In the second end cover, the first circuit water return flow channel and the second circuit water inlet flow channel are isolated from each other and are both parallel to the axis of the second end cover, and are respectively communicated with the other end of the first spiral copper pipe and the other end of the second spiral copper pipe in the same intermediate pipe manner as in the first end cover.

3. The lightweight cooling roll with easy installation according to claim 1, characterized in that: The metal shell is made of stainless steel material.

4. A lightweight cooling roll with easy installation according to claim 1, characterized in that: The thickness of the metal shell is 0.3 - 5 mm.

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