Water blowing device of electric wire and cable plastic extruding machine

Abstract

The utility model belongs to the technical field of wire and cable production equipment, and particularly relates to a water blowing device of a wire and cable plastic extruding machine, which comprises a plastic extruding machine main body, a feeding barrel arranged on the upper surface of the plastic extruding machine main body and a cooling box arranged on the right surface of the plastic extruding machine main body, and the cooling box is communicated with the plastic extruding machine main body through a through hole. A cable main body is inserted into the through hole of the cooling box, the cooling assembly comprises a water tank arranged below the cooling box, a water supply pipe is inserted into the water tank, and a water pump is mounted among a plurality of supporting legs on the bottom surface of the cooling box; according to the cable cooling device, the cooperation of a spray head and a connecting pipe can be utilized to spray water to the cable main body for cooling, and at the same time, the condensation assembly is added, and the cooperation of a condensation plate and a flow guide plate can be utilized to cool and collect part of water vapor.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire and cable production equipment, and in particular relates to a water blowing device for a wire and cable extruder. Background Art

[0002] The extruder production line in the prior art includes an extrusion mechanism, a cooling box, a blow dryer, a cutting machine and a collecting device in sequence. The plastic powder is mixed and stirred, and then extruded into a strip product through the extrusion mechanism heating technology. The wire and cable extruder is to wrap an insulating shell around the cable core, and then cool and blow dry the strip product through a cooling box. The existing cooling for the rear end of hot extrusion uses a cooling box for water immersion cooling. The circulating water enters the cooling box from the water outlet to cool the product and then is discharged from the drain outlet;

[0003] After checking, the public (announcement) number: CN211662599U discloses a wire and cable extruder, which discloses "including an extruder body, the extruder body is fixedly connected with a cooling groove whose length direction is the cable transmission direction, both ends of the cooling groove along the length direction are penetrated with through holes for the cable to pass through, and the bottom wall of the cooling groove is penetrated with a drainage port" and other technical solutions; it has "solved the problem that dirt at the drainage port is easy to block the drainage pipe, ensures that the filter screen and the drainage pipe are connected and unobstructed, and is conducive to the discharge of circulating water from the drainage pipe" and other technical effects;

[0004] However, this cooling method uses the immersion method to cool it. When this method is used for circulation, if the drainage is fast, the water level will be low, and if the drainage is slow, the water temperature will be high. It is difficult to balance the two. This method requires a large amount of water each time it is used, which is relatively wasteful.

[0005] In order to solve the above problems, the present application proposes a water blowing device for a wire and cable extruder. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a water blowing device for a wire and cable extruder, which has the characteristics of cooling the cable while reducing the amount of water used.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water blowing device for a wire and cable extruder comprises an extruder body, a feeding bucket installed on the upper surface of the extruder body, and a cooling box installed on the right surface of the extruder body, the cooling box and the extruder body are connected through a through hole, a cable body is inserted into the through hole, and a cooling component is also provided inside the cooling box;

[0008] The cooling assembly includes a water tank arranged below the cooling box, a water supply pipe is inserted into the interior of the water tank, a water pump is installed between several supporting legs on the bottom of the cooling box, the water supply pipe is interconnected with the water pump input end, the water pump output end is fixedly connected with a water distribution pipe, several connecting pipes are evenly inserted into the water distribution pipe, each of the connecting pipes passes through the interior of the cooling box, and several spray heads are installed inside the cooling box, and each of the spray heads is interconnected with its corresponding connecting pipe.

[0009] As a preferred water blowing device of a wire and cable extruder of the utility model, the interior of the cooling box is symmetrically and fixedly connected with a plurality of support columns, and every two corresponding support columns are connected to each other by a fixed shaft, and rollers are rotatably connected to the surface of the fixed shaft.

[0010] As a preferred embodiment of the water blowing device of a wire and cable extruder of the utility model, the roller is of an hourglass-shaped structure, and the cable body and the outer surface of the roller are in contact with each other.

[0011] As a preferred embodiment of the water blowing device of a wire and cable extruder of the utility model, a filter is placed inside the cooling box, the filter is located between several of the support columns, and a first water return pipe is fixedly connected through the bottom surface of the cooling box.

[0012] As a preferred embodiment of the water blowing device for a wire and cable extruder of the utility model, it also includes a condensation component arranged on the surface of the cooling box;

[0013] The condensing assembly includes two fixed blocks symmetrically fixedly connected to the surface of the cooling box, the upper surface of each of the fixed blocks is rotatably connected to a condensing plate through a mounting seat, the two condensing plates are fitted together at one end away from the fixed block, each of the fixed blocks is provided with a water inlet groove, and the bottom surface of each of the fixed blocks is penetrated by a second water return pipe, and the end of the second water return pipe away from the fixed block is inserted into the water tank.

[0014] As a preferred embodiment of the water blowing device for a wire and cable extruder of the utility model, adjacent surfaces of the two condensation plates are fixedly connected with guide plates, and one end of the guide plates away from the condensation plates is inserted into the inside of the water inlet trough.

[0015] Compared with the prior art, the beneficial effects of the utility model are: a cooling component is added to the present application, and the cooperation of the spray head and the connecting pipe therein can be used to spray water on the cable body for cooling; at the same time, a condensation component is added, and the cooperation of the condensation plate and the guide plate therein can be used to cool and collect part of the water vapor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a vertical cross-section of a cooling box in the utility model from the right side;

[0019] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 It is a structural schematic diagram of the fixing block and the condensing plate in the utility model;

[0021] In the figure:

[0022] 1. Extruder body; 11. Feeding barrel; 12. Cooling box; 13. Cable body;

[0023] 2. Cooling assembly; 21. Sprinkler head; 22. Connecting pipe; 23. Water pump; 24. Water tank; 25. Water distribution pipe; 26. Support column; 27. Roller; 28. Filter; 29. ​​First water return pipe;

[0024] 3. Condensation assembly; 31. Fixed block; 32. Condensation plate; 33. Second water return pipe; 34. Guide plate; 35. Water inlet tank. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] like Figure 1 As shown;

[0028] A water blowing device for a wire and cable extruder, comprising an extruder body 1, a feeding bucket 11 installed on the upper surface of the extruder body 1, and a cooling box 12 installed on the right surface of the extruder body 1, wherein the cooling box 12 and the extruder body 1 are connected through a through hole, and a cable body 13 is inserted into the through hole;

[0029] In this embodiment: After checking the public (announcement) number: CN211662599U discloses a wire and cable extruder, but this cooling method uses an immersion method to cool it. When this method is used for circulation, if the drainage is fast, the water level will be low, and if the drainage is slow, the water temperature will be high. It is difficult to balance the two. This method requires a large amount of water each time it is used, which is relatively wasteful. In order to solve this technical problem, a cooling component 2 and a condensing component 3 are added on this basis.

[0030] More specifically:

[0031] like Figures 1 to 4 As shown;

[0032] Combining the above:

[0033] In order to save water, the water blowing device of the wire and cable extruder further includes a cooling assembly 2 arranged inside the cooling box 12;

[0034] The cooling assembly 2 includes a water tank 24 arranged below the cooling box 12, a water supply pipe is inserted into the water tank 24, a water pump 23 is installed between several supporting legs on the bottom surface of the cooling box 12, the water supply pipe is interconnected with the input end of the water pump 23, the output end of the water pump 23 is fixedly connected with a water distribution pipe 25, a plurality of connecting pipes 22 are evenly inserted into the water distribution pipe 25, each connecting pipe 22 passes through the interior of the cooling box 12, a plurality of spray heads 21 are installed inside the cooling box 12, and each spray head 21 is interconnected with its corresponding connecting pipe 22.

[0035] In this embodiment: when the device is used to cool the wire, water is poured into the water tank 24, plastic particles are poured into the extruder body 1 through the feed bucket 11, and then the extruder body 1 is started, so that the extruder body 1 is operated to make wires, and the finished wires will enter the cooling box 12 through the through grooves, and the two water pumps 23 are connected to the external power supply and then started. The water pumps 23 will absorb water from the water tank 24 through the water supply pipe, and then send the water into the water distribution pipe 25 until the water is sent into several connecting pipes 22. The water will pass through the connecting pipes 22 and the spray head 21 and spray on the surface of the cable body 13 to cool it down.

[0036] Going further:

[0037] In an optional embodiment, a plurality of support columns 26 are symmetrically and fixedly connected inside the cooling box 12, and every two corresponding support columns 26 are interconnected by a fixed axis, and a roller 27 is rotatably connected to the surface of the fixed axis. The roller 27 is an hourglass-shaped structure, and the cable body 13 and the outer surface of the roller 27 are in contact with each other.

[0038] In this embodiment: the finished wire will enter the interior of the cooling box 12 through the through groove, the cable body 13 will gradually extend, and the roller 27 that fits the cable body 13 will be rotated on the shaft. Due to the special shape of the roller 27, it will be limited by the cable body 13 to prevent the cable body 13 from bending and deforming inside the cooling box 12.

[0039] Going further:

[0040] In an optional embodiment, a filter screen 28 is placed inside the cooling box 12 , and the filter screen 28 is located between a plurality of support columns 26 . A first water return pipe 29 is fixedly connected to and penetrates the bottom surface of the cooling box 12 .

[0041] In this embodiment, the sprayed water falls on the bottom of the cooling box 12, is filtered by the filter screen 28, and then flows back to the inside of the water box 24 through the first return pipe 29, thereby realizing water circulation.

[0042] Going further:

[0043] In an optional embodiment, it further includes a condensation component 3 disposed on the surface of the cooling box 12;

[0044] The condensation assembly 3 includes two fixed blocks 31 symmetrically fixedly connected to the surface of the cooling box 12, and the upper surface of each fixed block 31 is rotatably connected to a condensation plate 32 through a mounting seat, and the two condensation plates 32 are fitted together at one end away from the fixed block 31, and a water inlet trough 35 is opened inside each fixed block 31. A second water return pipe 33 is installed through the bottom surface of each fixed block 31, and the end of the second water return pipe 33 away from the fixed block 31 is inserted into the water tank 24, and the adjacent sides of the two condensation plates 32 are fixedly connected with a guide plate 34, and the end of the guide plate 34 away from the condensation plate 32 is inserted into the water inlet trough 35.

[0045] In the present embodiment, water vapor will appear in the cooling process. In order to reduce the generation of water vapor, the two condensation plates 32 are rotated toward the center of the cooling box 12 through the mounting seat on the upper surface of the fixed block 31 until the two condensation plates 32 are fitted to each other. The guide plate 34 connected to the condensation plate 32 is inserted into the water inlet trough 35. Part of the water vapor will be condensed by the condensation plate 32. The condensed water droplets will slide downward along the shape of the condensation plate 32 and enter the water inlet trough 35 through the guide plate 34. The second return water pipe 33 running through the water inlet trough 35 will make the water droplets flow back to the water tank 24 to realize water circulation.

[0046] The working principle and use process of the utility model are as follows: when the device is used to cool the wires, water is poured into the water tank 24, and plastic particles are poured into the extruder body 1 through the feed barrel 11, and then the extruder body 1 is started, so that the extruder body 1 is operated to make wires, and the finished wires will enter the cooling box 12 through the through groove, and the cable body 13 will gradually extend, and the roller 27 that fits with the cable body 13 will be carried on the rotating shaft for rotation. Due to the special shape of the roller 27, it will be limited by the cable body 13 to prevent the cable body 13 from bending and deforming inside the cooling box 12, so that the two water pumps 23 are connected to the external power supply and then started, the water pump 23 will absorb water from the water tank 24 through the water supply pipe, and then send the water into the water distribution pipe 25 until the water is sent into the interior of several connecting pipes 22, and the water will pass through the connecting pipe 22 is sprayed on the surface of the cable body 13 through the spray head 21 to cool it down. The sprayed water will fall on the bottom of the cooling box 12, be filtered through the filter screen 28, and then flow back to the inside of the water tank 24 through the first return pipe 29 to realize water circulation. Water vapor will appear in the cooling process. In order to reduce the generation of water vapor, the two condensation plates 32 are rotated toward the center of the cooling box 12 on the upper surface of the fixed block 31 through the mounting seat until the two condensation plates 32 are fitted to each other, and the guide plate 34 connected to the condensation plate 32 will be inserted into the water tank 35. Part of the water vapor will be condensed by the condensation plate 32, and the condensed water droplets will slide downward along the shape of the condensation plate 32, and enter the inside of the water tank 35 through the guide plate 34. The second return pipe 33 running through the inside of the water tank 35 will make the water droplets flow back to the water tank 24 to realize water circulation.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water blowing device for a wire and cable extruder, comprising an extruder body (1), a feed bucket (11) mounted on the upper surface of the extruder body (1), and a cooling box (12) mounted on the right surface of the extruder body (1), wherein the cooling box (12) and the extruder body (1) are connected through a through hole, and a cable body (13) is inserted into the through hole, characterized in that: It also includes a cooling assembly (2) arranged inside the cooling box (12); The cooling assembly (2) comprises a water tank (24) arranged below the cooling box (12), a water supply pipe is inserted into the interior of the water tank (24), a water pump (23) is installed between several supporting legs on the bottom surface of the cooling box (12), the water supply pipe is interconnected with the input end of the water pump (23), the output end of the water pump (23) is fixedly connected with a water distribution pipe (25), a plurality of connecting pipes (22) are evenly inserted into the interior of the water distribution pipe (25), each of the connecting pipes (22) passes through the interior of the cooling box (12), a plurality of spray heads (21) are installed in the interior of the cooling box (12), and each of the spray heads (21) is interconnected with its corresponding connecting pipe (22).

2. The water blowing device for a wire and cable extruder according to claim 1, characterized in that: The interior of the cooling box (12) is symmetrically and fixedly connected with a plurality of support columns (26), and every two corresponding support columns (26) are connected to each other via a fixed shaft, and a roller (27) is rotatably connected to the surface of the fixed shaft.

3. The water blowing device of the wire and cable extruder according to claim 2 is characterized in that: The roller (27) is an hourglass-shaped structure, and the outer surfaces of the cable body (13) and the roller (27) are in contact with each other.

4. The water blowing device for a wire and cable extruder according to claim 3, characterized in that: A filter screen (28) is placed inside the cooling box (12), and the filter screen (28) is located between the plurality of support columns (26). A first water return pipe (29) is fixedly connected to and penetrates the bottom surface of the cooling box (12).

5. The water blowing device for wire and cable extruder according to claim 1, characterized in that: It also includes a condensation component (3) arranged on the surface of the cooling box (12); The condensation assembly (3) includes two fixed blocks (31) symmetrically fixedly connected to the surface of the cooling box (12), the upper surface of each of the fixed blocks (31) is rotatably connected to a condensation plate (32) via a mounting seat, the two condensation plates (32) are fitted together at one end away from the fixed block (31), each of the fixed blocks (31) is provided with a water inlet trough (35), and the bottom surface of each of the fixed blocks (31) is penetrated by a second water return pipe (33), and the end of the second water return pipe (33) away from the fixed block (31) is inserted into the water tank (24).

6. The water blowing device for a wire and cable extruder according to claim 5, characterized in that: A guide plate (34) is fixedly connected to one adjacent side of the two condensation plates (32), and one end of the guide plate (34) away from the condensation plate (32) is inserted into the water inlet groove (35).

Images