Cooling mechanism of casting machine

Abstract

The utility model relates to the technical field of cooling rollers, in particular to a casting machine cooling mechanism which comprises a cooling roller, a cooling shell is arranged on the outer side wall of the cooling roller, sealing end covers are arranged at the two ends of the cooling roller, the sealing end cover on the left side is fixedly connected with a water inlet pipe, and a water inlet hole, a drainage groove and a drainage hole are formed in the middle of the cooling roller. A heat dissipation groove is formed in the outer side wall of the cooling roller, a heat conduction ring is arranged in the middle of the heat dissipation groove, water inlet channels are formed in the two sides of the heat dissipation groove, the two ends of each water inlet channel are communicated with the corresponding guide block and the corresponding water inlet hole respectively, and a guide block is fixedly connected to the inner wall of the heat dissipation groove; according to the film cooling device, uniform heat dissipation can be carried out on the cooling roller, it is guaranteed that the cooling roller cannot form temperature difference during heat dissipation, and the quality of a fixed film is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooling roller, concretely to a casting machine cooling mechanism. BACKGROUND

[0002] The casting machine is used for processing fixed strand film, and the polyester melt is rapidly attached to the surface of the cooling roller with high smoothness through the external force of the electrostatic adsorption device after the plastic is melted, so that the polyester melt is rapidly cooled and a solid film is formed. SUMMARY

[0003] The utility model discloses a casting machine cooling mechanism which solves the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a casting machine cooling mechanism, including the cooling roller, the outer side wall of cooling roller is equipped with cooling shell, both ends of cooling roller are equipped with the sealing end cover, the left sealing end cover is fixedly connected with the water inlet pipe, the middle of cooling roller is equipped with the water inlet hole, the drainage groove and the drainage hole, the water inlet hole is along the cooling roller axis direction and is arranged, the water inlet hole is connected with the water inlet pipe, the outer side wall of cooling roller is equipped with the heat dissipation groove, the middle of heat dissipation groove is equipped with the heat conduction ring, both sides of heat dissipation groove are equipped with the water inlet channel, both ends of water inlet channel are connected with the guide block and water inlet hole respectively, the guide block is fixedly connected on the inner wall of heat dissipation groove, the middle of heat dissipation groove is equipped with the heat conduction ring, the inner wall of heat conduction ring is fixedly connected with the heat dissipation ring, the heat dissipation ring is located in the middle of heat dissipation groove, and the lower end of heat dissipation ring is located in the drainage groove.

[0005] Preferably, the heat dissipation groove is annular, and the cross section of the heat dissipation groove is V-shaped.

[0006] Preferably, the drainage groove is perpendicular to the axis direction of the cooling roller, the water inlet hole and the drainage groove are staggered, the two ends of the drainage groove are communicated with the heat dissipation groove and the drainage hole, and the drainage hole and the water inlet pipe are located at the two ends of the cooling roller.

[0007] Preferably, the heat conduction ring is located in the heat dissipation groove, and the inner wall of the heat conduction ring is wavy.

[0008] Preferably, the middle of the guide block is provided with a guide hole, the inner wall of the guide hole is arc-shaped structure, the guide hole is towards the heat conducting ring, for controlling the flow direction of the cooling water.

[0009] Compared with the prior art, the utility model discloses a plurality of radiating grooves are arranged on the surface of the cooling roller, the radiating grooves are independent of each other, the cooling water is transported to the radiating grooves through the water inlet hole, thereby radiating the cooling shell, the cooling water reaches the cooling roller at the same temperature, and temperature difference of the cooling shell is not caused, and the cooling and radiating effect of the cooling shell is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 The utility model discloses a three -dimensional connection structure for cooling roller.

[0011] Fig. 2 The utility model discloses an internal connection structure for cooling roller.

[0012] In the drawing: 1 cooling roller, 2 radiating groove, 3 cooling shell, 4 water inlet hole, 5 drainage groove, 6 sealing end cover, 7 water inlet pipe, 8 heat conducting ring, 9 water inlet, 10 guide block, 11 radiating ring, 12 drainage hole. DETAILED DESCRIPTION

[0013] In order to deepen the understanding and the cognition to the utility model, the technical scheme in the utility model embodiment will be clearly and completely described and introduced in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment, and does not limit the embodiment in any form. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0014] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a kind of casting machine cooling mechanism, including cooling roller 1, the outer side wall of cooling roller 1 is equipped with cooling shell 3, the both ends of cooling roller 1 are equipped with sealing end cover 6, left side sealing end cover 6 is fixedly connected with water inlet pipe 7, the middle of cooling roller 1 is equipped with water inlet hole 4, drainage groove 5 and drainage hole 12, water inlet hole 4 is along the axial direction of cooling roller 1 setting, water inlet hole 4 and water inlet pipe 7 are communicated, the outer side wall of cooling roller 1 is equipped with radiating groove 2, the middle of radiating groove 2 is equipped with heat conducting ring 8, the both sides of radiating groove 2 are equipped with water inlet 9, the both ends of water inlet 9 are respectively communicated with guide block 10 and water inlet hole 4, guide block 10 is fixedly connected on the inner wall of radiating groove 2, the middle of radiating groove 2 is equipped with heat conducting ring 8, heat conducting ring 8 is fixedly connected on the inner wall of heat conducting ring 8, and radiating ring 11 is located in the middle of radiating groove 2, the lower end of radiating ring 11 is located in drainage groove 5, and radiating ring 11 is used to guide flow for cooling water, increase the flow of cooling water, increase radiating efficiency.

[0015] The heat dissipation grooves 2 are provided in plurality, the heat dissipation grooves 2 are annular structure, the cross section of the heat dissipation grooves 2 is V-shaped structure, the top end of the heat dissipation grooves 2 abut against each other, for avoiding mutual interference between the heat dissipation grooves 2, the heat dissipation grooves 2 are used for segmented heat dissipation to the cooling mechanism, to ensure the heat dissipation effect.

[0016] The water outlet groove 5 is perpendicular to the axis direction of the cooling roller 1, the water inlet hole 4 and the water outlet groove 5 are staggered, the two ends of the water outlet groove 5 are communicated with the heat dissipation groove 2 and the water outlet hole 12 respectively, the water outlet hole 12 and the water inlet pipe 7 are located at the two ends of the cooling roller 1 respectively, the heat conduction ring 8 is located in the heat dissipation groove 2, the inner wall of the heat conduction ring 8 is wave-shaped structure, for increasing the contact area of the cooling water, the middle of the guide block 10 is provided with a guide hole, the inner wall of the guide hole is arc-shaped structure, the guide hole is towards the heat conduction ring 8, for controlling the flow direction of the cooling water, the cooling water is input into the water inlet hole 4 through the water inlet pipe 7, the cooling water in the water inlet hole 4 reaches the heat dissipation groove 2 through the water inlet channel 9, to ensure that each heat dissipation groove 2 is independent, to avoid the temperature difference between the two ends of the cooling roller 1, so as to ensure the quality of the fixed film, the cooling water in the heat dissipation groove 2 is completely cooled to the heat conduction ring 8, and then flows to the water outlet groove 5 through the heat dissipation ring 11, and finally flows out from the water outlet hole 12, the cooling does not affect the cooling water in the heat dissipation groove 2 when flowing out.

[0017] Although the embodiments of the utility model have been shown and described, it needs to emphasize: the above description is only the introduction and description of the use mode of the embodiments of the utility model, is not any form of restriction to the utility model. For ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A cooling mechanism of a casting machine comprising a cooling roll (1), characterized in that: The outer side wall of the cooling roller (1) is provided with a cooling shell (3), both ends of the cooling roller (1) are provided with a sealing end cover (6), the left sealing end cover (6) is fixedly connected with a water inlet pipe (7), the middle of the cooling roller (1) is provided with a water inlet hole (4), a drainage groove (5) and a drainage hole (12), the water inlet hole (4) is arranged along the axis direction of the cooling roller (1), the water inlet hole (4) and the water inlet pipe (7) are communicated, the outer side wall of the cooling roller (1) is provided with a heat dissipation groove (2), the middle of the heat dissipation groove (2) is provided with a heat conducting ring (8), both sides of the heat dissipation groove (2) are provided with a water inlet channel (9), both ends of the water inlet channel (9) are communicated with a guide block (10) and a water inlet hole (4) respectively, the guide block (10) is fixedly connected on the inner wall of the heat dissipation groove (2), the middle of the heat dissipation groove (2) is provided with a heat conducting ring (8), the inner wall of the heat conducting ring (8) is fixedly connected with a heat dissipation ring (11), the heat dissipation ring (11) is located in the middle of the heat dissipation groove (2), and the lower end of the heat dissipation ring (11) is located in the drainage groove (5).

2. A casting machine cooling mechanism according to claim 1, characterized in that: The heat dissipation groove (2) is provided with a plurality of heat dissipation grooves (2), the heat dissipation groove (2) is in annular structure, the cross section of the heat dissipation groove (2) is in V-shaped structure, the top ends of the heat dissipation grooves (2) abut against each other, so as to avoid mutual interference between the heat dissipation grooves (2).

3. A casting machine cooling mechanism according to claim 1, characterized in that: The drainage groove (5) is perpendicular to the axis direction of the cooling roller (1), the water inlet hole (4) and the drainage groove (5) are staggered, both ends of the drainage groove (5) are communicated with the heat dissipation groove (2) and the drainage hole (12) respectively, and the drainage hole (12) and the water inlet pipe (7) are located at both ends of the cooling roller (1).

4. A casting machine cooling mechanism according to claim 1, characterized in that: The heat conducting ring (8) is located in the heat dissipation groove (2), the inner wall of the heat conducting ring (8) is in wave structure, so as to increase the contact area of the cooling water.

5. A casting machine cooling mechanism according to claim 1, characterized in that: The middle of the guide block (10) is provided with a guide hole, the inner wall of the guide hole is in arc structure, the guide hole faces the heat conducting ring (8), and the guide hole is used for controlling the flow direction of the cooling water.

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