Insulating layer smearing device for cable

Abstract

The utility model belongs to the technical field of smearing devices, and particularly relates to an insulating layer smearing device for a cable, which comprises an insulating layer extruder and a lower smearing and shaping assembly, the lower smearing and shaping assembly is arranged on one side of the insulating layer extruder, and an upper smearing and shaping assembly is arranged above the lower smearing and shaping assembly. The lower smearing and shaping assembly and the upper smearing and shaping assembly are the same in structure, the lower smearing and shaping assembly comprises a U-shaped groove, shaping rollers distributed at equal intervals are rotationally connected into the U-shaped groove, a water inlet pipe and a water outlet pipe are arranged on the two sides of the U-shaped groove respectively, and the two ends of each shaping roller are fixedly communicated with the water inlet pipe and the water outlet pipe respectively. According to the utility model, the cable and the insulating layer pass through the lower smearing and shaping assembly and the upper smearing and shaping assembly together, and the lower smearing and shaping assembly and the upper smearing and shaping assembly cooperate to uniformly smear, shape and cool the insulating layer on the outer wall of the cable, so that the insulating layer is quickly shaped.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating devices, and in particular relates to an insulating layer coating device for cables. Background Art

[0002] The cable is made of one or more mutually insulated conductors and an outer insulating protective layer. It is a wire that transmits electricity or information from one place to another. Each group of conductors is insulated from each other and are often twisted around a center. The entire outside is covered with a highly insulating covering layer. The cable has the characteristics of internal power supply and external insulation. The cable insulation layer is extruded by an extruder and attached to the outer wall of the cable.

[0003] The commonly used insulation coating device will evenly coat the insulation layer on the outer wall of the cable, and the cable is conveyed forward to the cooling water tank for cooling. During the conveying process, the insulation layer has not been completely cooled, and the insulation layer is easily deformed by gravity, resulting in an irregular and less rounded shape. Utility Model Content

[0004] The purpose of the utility model is to provide an insulation coating device for cables, wherein the lower coating and shaping component and the upper coating and shaping component cooperate to evenly coat and shape the insulation layer of the outer wall of the cable and cool it down, so that the insulation layer can be quickly shaped to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulation layer coating device for cables, comprising an insulation layer extruder and a lower coating and molding component, wherein the lower coating and molding component is arranged on one side of the insulation layer extruder, and an upper coating and molding component is arranged above the lower coating and molding component, and the lower coating and molding component has the same structure as the upper coating and molding component, and the lower coating and molding component comprises a U-shaped groove, and the interior of the U-shaped groove is rotatably connected with molding rollers that are equidistantly distributed, and water inlet pipes and water outlet pipes are respectively arranged on both sides of the U-shaped groove, and the two ends of the molding rollers are respectively fixedly connected to the water inlet pipe and the water outlet pipe, and the top of the U-shaped groove is symmetrically provided with extension plates, and connecting columns are symmetrically fixedly connected between the upper and lower corresponding extension plates.

[0006] Furthermore, the shaping roller includes a roller, a tubular shaft is rotatably connected to the middle part of the roller, a first water flow channel is arranged in the middle part of the side wall of the roller, and two second water flow channels are arranged on the inner wall of the roller in a centrally symmetrical manner, one end of each of the two second water flow channels is connected to the tubular shaft, an annular groove is arranged on the side of the inner wall of the roller, and the other ends of each of the two second water flow channels are connected to the annular groove.

[0007] Furthermore, three equidistantly distributed sealed bearings are provided in the middle of the side wall of the tubular shaft, and the tubular shaft is rotatably connected to the roller via the three sealed bearings.

[0008] Furthermore, the longitudinal section of the first water flow channel is semicircular.

[0009] Furthermore, a blocking plate is fixedly connected to the middle portion of the tubular shaft.

[0010] Furthermore, the side wall of the tubular shaft is provided with water outlet holes which are evenly distributed around the axis of the tubular shaft, and the side wall of the tubular shaft is provided with water inlet holes which are evenly distributed around the axis of the tubular shaft, and the water outlet holes and the water inlet holes are symmetrically distributed about the blocking plate.

[0011] Furthermore, one end of the two second water flow channels is connected to the tubular shaft through a water outlet hole and a water inlet hole respectively.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the cable and the insulation layer pass through the lower coating and shaping component and the upper coating and shaping component together, and the lower coating and shaping component and the upper coating and shaping component cooperate to evenly coat and shape the insulation layer on the outer wall of the cable and cool it down, so that the insulation layer can be quickly shaped and the coating quality of the insulation layer can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the lower coating and shaping component and the upper coating and shaping component of the utility model;

[0015] Figure 3 It is a left sectional view of the shaping roller of the utility model;

[0016] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A in the figure.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Insulation layer extruder; 2. Lower coating and shaping component; 21. U-shaped groove; 22. Shaping roller; 221. Roller; 222. Tubular shaft; 223. First water flow channel; 224. Second water flow channel; 225. Annular groove; 226. Sealing bearing; 227. Blocking plate; 228. Water outlet hole; 229. Water inlet hole; 23. Water inlet pipe; 24. Water outlet pipe; 25. Extension plate; 3. Upper coating and shaping component; 4. Connecting column. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0020] like Figure 1 and 2 As shown, an insulation layer coating device for a cable includes an insulation layer extruder 1 and a lower coating and molding component 2, the lower coating and molding component 2 is arranged on one side of the insulation layer extruder 1, and an upper coating and molding component 3 is arranged above the lower coating and molding component 2, the lower coating and molding component 2 and the upper coating and molding component 3 have the same structure, the lower coating and molding component 2 includes a U-shaped groove 21, the interior of the U-shaped groove 21 is rotatably connected with equidistantly distributed molding rollers 22, both sides of the U-shaped groove 21 are respectively provided with a water inlet pipe 23 and a water outlet pipe 24, the two ends of the molding roller 22 are respectively fixedly connected to the water inlet pipe 23 and the water outlet pipe 24, the top of the U-shaped groove 21 is symmetrically provided with an extension plate 25, and a connecting column 4 is symmetrically fixedly connected between the upper and lower correspondingly arranged extension plates 25.

[0021] According to the above structure, when in use, the insulating layer is extruded and attached to the outer surface of the cable after passing through the insulating layer extruder 1, and the cable and the insulating layer pass through the lower coating and shaping component 2 and the upper coating and shaping component 3 together. The lower coating and shaping component 2 and the upper coating and shaping component 3 cooperate to evenly coat and shape the insulating layer on the outer wall of the cable and cool it down, so that the insulating layer can be quickly shaped and the coating quality of the insulating layer can be improved.

[0022] like Figure 2-4 As shown, the shaping roller 22 includes a roller 221, a tubular shaft 222 is rotatably connected to the middle part of the roller 221, a first water flow channel 223 is arranged in the middle part of the side wall of the roller 221, and two centrally symmetrical second water flow channels 224 are arranged on the inner wall of the roller 221, one end of the two second water flow channels 224 are connected to the tubular shaft 222, and an annular groove 225 is arranged on the side of the inner wall of the roller 221, and the other ends of the two second water flow channels 224 are connected to the annular groove 225.

[0023] According to the above structure, when in use, the cable passes between the corresponding two rollers 221. The rollers 221 rotate during the cable passing, so that the insulation layer of the outer wall of the cable fits the cable more closely and the outer wall shape of the insulation layer is smoother, thereby improving the quality of the insulation layer.

[0024] like Figure 3 As shown, the longitudinal section of the first water flow channel 223 is semicircular.

[0025] According to the above structure, the first water flow channels 223 on the two rollers 221 cooperate with each other to shape the insulating layer into a regular cylindrical shape.

[0026] like Figure 2-4 As shown, three equidistantly distributed sealed bearings 226 are provided in the middle of the side wall of the tubular shaft 222, and the tubular shaft 222 is rotatably connected to the roller 221 through the three sealed bearings 226. A blocking plate 227 is fixedly connected to the middle of the tubular shaft 222, and the side wall of the tubular shaft 222 is provided with water outlet holes 228 equidistantly distributed around the axis of the tubular shaft 222, and the side wall of the tubular shaft 222 is provided with water inlet holes 229 equidistantly distributed around the axis of the tubular shaft 222, and the water outlet holes 228 and the water inlet holes 229 are symmetrically distributed about the blocking plate 227, and one end of the two second water flow channels 224 is connected to the tubular shaft 222 through the water outlet hole 228 and the water inlet hole 229 respectively.

[0027] According to the above structure, when in use, coolant is injected into the interior of the tubular shaft 222 through the water inlet pipe 23, and the cooling is discharged through the water outlet hole 228 and enters one of the second water flow channels 224. The coolant flows in the annular groove 225 to cool the outer wall of the roller 221, thereby quickly cooling and shaping the cable passing through the roller 221 during the shaping process. The coolant flows back to the tubular shaft 222 through another second water flow channel 224 and the water inlet hole 229, and then is discharged through the water outlet pipe 24.

[0028] The working principle of the utility model is as follows: after passing through the insulation layer extruder 1, the insulation layer is extruded and attached to the outer surface of the cable, and the cable and the insulation layer pass through between the lower coating and shaping component 2 and the upper coating and shaping component 3 together, and the lower coating and shaping component 2 and the upper coating and shaping component 3 cooperate to evenly coat and shape the insulation layer of the outer wall of the cable and cool it down, so that the insulation layer is quickly shaped and the coating quality of the insulation layer is improved. When in use, the cable passes between the corresponding two rollers 221, and the rollers 221 rotate during the cable passing, so that the insulation layer of the outer wall of the cable fits the cable more closely, and the outer wall shape of the insulation layer is smoother, thereby improving the insulation. The quality of the layer, the first water flow channels 223 on the two rollers 221 cooperate with each other to form the insulating layer into a regular cylindrical shape. When in use, coolant is injected into the interior of the tubular shaft 222 through the water inlet pipe 23, and the cooling is discharged through the water outlet hole 228 and enters one of the second water flow channels 224. The coolant flows in the annular groove 225 to cool the outer wall of the roller 221, thereby quickly cooling and shaping the cable passing through the roller 221 during the process of smearing and shaping. The coolant flows back to the tubular shaft 222 through another second water flow channel 224 and the water inlet hole 229, and then is discharged through the water outlet pipe 24.

[0029] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. An insulation coating device for cables, comprising an insulation layer extruder (1) and a lower coating and shaping component (2), characterized in that: The lower coating and shaping component (2) is arranged on one side of the insulating layer extruder (1), and an upper coating and shaping component (3) is arranged above the lower coating and shaping component (2). The lower coating and shaping component (2) and the upper coating and shaping component (3) have the same structure. The lower coating and shaping component (2) includes a U-shaped groove (21), and the interior of the U-shaped groove (21) is rotatably connected to equidistantly distributed shaping rollers (22). The two sides of the U-shaped groove (21) are respectively provided with a water inlet pipe (23) and a water outlet pipe (24), and the two ends of the shaping roller (22) are respectively fixedly connected to the water inlet pipe (23) and the water outlet pipe (24). The top of the U-shaped groove (21) is symmetrically provided with an extension plate (25), and a connecting column (4) is symmetrically fixedly connected between the upper and lower correspondingly arranged extension plates (25).

2. The cable insulation coating device according to claim 1, characterized in that: The shaping roller (22) comprises a roller (221), the middle part of which is rotatably connected to a tubular shaft (222), a first water flow channel (223) is provided in the middle part of a side wall of the roller (221), the inner wall of the roller (221) is provided with two centrally symmetrical second water flow channels (224), one end of each of the two second water flow channels (224) is connected to the tubular shaft (222), an annular groove (225) is provided on the side of the inner wall of the roller (221), the other ends of each of the two second water flow channels (224) is connected to the annular groove (225).

3. The cable insulation coating device according to claim 2, characterized in that: Three equally spaced sealed bearings (226) are provided in the middle of the side wall of the tubular shaft (222), and the tubular shaft (222) is rotatably connected to the roller (221) via the three sealed bearings (226).

4. The cable insulation coating device according to claim 3, characterized in that: The longitudinal section of the first water flow channel (223) is semicircular.

5. The cable insulation coating device according to claim 4, characterized in that: A blocking plate (227) is fixedly connected to the middle portion of the tubular shaft (222).

6. The cable insulation coating device according to claim 5, characterized in that: The side wall of the tubular shaft (222) is provided with water outlet holes (228) distributed at equal distances around the axis of the tubular shaft (222), and the side wall of the tubular shaft (222) is provided with water inlet holes (229) distributed at equal distances around the axis of the tubular shaft (222), and the water outlet holes (228) and the water inlet holes (229) are symmetrically distributed about the blocking plate (227).

7. The cable insulation coating device according to claim 6, characterized in that: One end of the two second water flow channels (224) is communicated with the tubular shaft (222) through a water outlet hole (228) and a water inlet hole (229) respectively.

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