Cable extrusion equipment

Abstract

The utility model discloses cable extrusion equipment which comprises an extruder, a rotating shaft is rotatably connected in the extruder, a spiral conveying blade is fixedly connected to the outer side of the rotating shaft, a motor is installed on one side of the extruder, the output end of the motor is fixedly connected with the rotating shaft, and a discharging pipe is fixedly connected to one side of the extruder. The cable extruding machine has the beneficial effects that the rotating shaft and the spiral conveying blades are arranged, so that the spiral conveying blades on the outer side are driven to move when the rotating shaft rotates, the spiral conveying blades are used for conveying and extruding raw materials in the extruding machine and performing cable extruding treatment, and a spiral heat conduction pipe, a heat conduction plate and a heat conduction inner plate are arranged; hot water is introduced into the spiral heat conduction pipe, heat conduction is conducted on the heat conduction plate and the heat conduction inner plate through the spiral heat conduction pipe, raw materials on the inner side of the discharging pipe are heated, extrusion smoothness is guaranteed, and the problem that the liquidity of the cooled raw materials is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable extrusion, in particular to a cable extrusion device. Background Art

[0002] In the production process of cables, in order to ensure the safe use of cables, it is necessary to use extrusion equipment to coat the cables with an insulating layer, that is, to use a screw of a specific shape to rotate in a heated barrel to extrude the plastic sent from the hopper forward to melt the plastic evenly, and to extrude the plastic into continuous plastic layers of various shapes required through a machine head and molds of different shapes, and then extrude them onto the wire core and cable. However, the existing cable extrusion equipment does not have the function of heating the extrusion barrel. During extrusion, the raw materials are prone to cooling down when passing through a section of the extrusion barrel that is not heated. The fluidity of the raw materials after cooling down decreases, which easily affects the flowability of the cable extrusion. Utility Model Content

[0003] The utility model aims to provide a cable extrusion device to solve the problem that the existing cable extrusion device mentioned in the above background technology does not have the function of heating the extrusion barrel, and the raw materials are prone to cooling down when flowing through a section of the extrusion barrel that does not have heating during extrusion. The fluidity of the raw materials after cooling down decreases, which easily affects the process of cable extrusion.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable extrusion device, comprising an extruder, wherein the extruder is rotatably connected to a rotating shaft inside, a spiral conveying blade is fixedly connected to the outside of the rotating shaft, a motor is installed on one side of the extruder, and the output end of the motor is fixedly connected to the rotating shaft, a discharge pipe is fixedly connected to one side of the extruder, a heat-conducting inner plate is fixedly connected to the inside of the discharge pipe, a heat-conducting inner plate is fixedly connected to the outside of the heat-conducting inner plate, a spiral heat-conducting pipe is fixedly connected to the inside of the heat-conducting plate, and the spiral heat-conducting pipe is fixedly connected to the discharge pipe, a heat-insulating water inlet tank is fixedly connected to the top of the extruder, one end of the spiral heat-conducting pipe is connected to the heat-insulating water inlet tank through a pipeline, a water storage tank is fixedly connected to the top of the extruder, and the other end of the spiral heat-conducting pipe is connected to the water storage tank through a pipeline, an electric heating rod is installed inside the water storage tank, a water pump is installed on the top of the extruder, the input end of the water pump is connected to the water storage tank through a pipeline, and the output end of the water pump is connected to the heat-insulating water inlet tank through a pipeline.

[0005] As a preferred solution of the utility model: the bottom of the thermal insulation water inlet tank is fixedly connected to a supporting base frame, and the bottom of the supporting base frame is fixedly connected to the discharge pipe.

[0006] As a preferred solution of the utility model: four electric heating inner plates are fixedly connected to the inner side of the extruder at equal intervals.

[0007] As a preferred solution of the utility model: a water inlet pipe is provided on one side of the water storage tank, and a water outlet pipe is provided on one side of the water storage tank.

[0008] As a preferred solution of the utility model: a feed port is provided on the top of the extruder, and a feed box cooperating with the feed port is fixedly connected to the top of the extruder.

[0009] As a preferred solution of the utility model: one end of the discharge pipe is fixedly connected to an extrusion pipe, the bottom of the extruder is fixedly connected to a support seat, and the bottom of the support seat is fixedly connected to a support base plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a rotating shaft and spiral conveying blades, thereby realizing that when the rotating shaft rotates, the outer spiral conveying blades are driven to move, the spiral conveying blades convey and extrude the raw materials in the extruder, and perform cable extrusion processing; by providing a spiral heat-conducting pipe, a heat-conducting plate and a heat-conducting inner plate, hot water is introduced into the spiral heat-conducting pipe, the heat-conducting plate and the heat-conducting inner plate are heat-conducted by the spiral heat-conducting pipe, and the raw materials on the inside of the discharge pipe are heated, thereby ensuring smooth extrusion and preventing the problem of decreased fluidity of the raw materials after cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 For this utility model Figure 1 Enlarged view of point B in the middle.

[0014] In the figure: 1. extruder; 2. support base; 3. feed port; 4. feed box; 5. rotating shaft; 6. spiral conveying blade; 7. motor; 8. discharge pipe; 9. electric heating inner plate; 10. heat conduction plate; 11. spiral heat conduction pipe; 12. heat conduction inner plate; 13. extrusion pipe; 14. water inlet tank; 15. support base; 16. water storage tank; 17. electric heating rod; 18. water pump; 19. support base plate. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figures 1 to 3 The utility model provides a technical solution: a cable extrusion device, including an extruder 1, the extruder 1 is internally rotatably connected with a rotating shaft 5, the outer side of the rotating shaft 5 is fixedly connected with a spiral conveying blade 6, a motor 7 is installed on one side of the extruder 1, the output end of the motor 7 is fixedly connected to the rotating shaft 5, a discharge pipe 8 is fixedly connected to one side of the extruder 1, the inner side of the discharge pipe 8 is fixedly connected with a heat-conducting inner plate 12, the outer side of the heat-conducting inner plate 12 is fixedly connected with a heat-conducting plate 10, the inner side of the heat-conducting plate 10 is fixedly connected with a spiral heat-conducting pipe 11, the spiral heat-conducting pipe 11 is fixedly connected to the discharge pipe 8, the top of the extruder 1 is fixedly connected with a heat-insulating water inlet box 14, one end of the spiral heat-conducting pipe 11 is connected to the heat-insulating water inlet box 14 through a pipeline, and the extruder 1 A water tank 16 is fixedly connected to the top, and the other end of the spiral heat-conducting pipe 11 is connected to the water tank 16 through a pipeline. An electric heating rod 17 is installed inside the water tank 16. A water pump 18 is installed on the top of the extruder 1, and the input end of the water pump 18 is connected to the water tank 16 through a pipeline, and the output end of the water pump 18 is connected to the insulation water inlet tank 14 through a pipeline. After heating, the water is pumped into the insulation water inlet tank 14 through the water pump 18, and enters the spiral heat-conducting pipe 11 through the insulation water inlet tank 14. Then the water in the spiral heat-conducting pipe 11 enters the water tank 16 for circulation, and the heat-conducting plate 10 and the heat-conducting inner plate 12 are heated by the heating of the spiral heat-conducting pipe 11 to ensure that the raw materials entering the discharge pipe 8 are heated and extruded through the extrusion pipe 13.

[0017] Among them, the bottom of the heat-insulating water inlet box 14 is fixedly connected to a supporting base frame 15 , and the bottom of the supporting base frame 15 is fixedly connected to the discharge pipe 8 .

[0018] Among them, four electric heating inner plates 9 are equidistantly and fixedly connected to the inner side of the extruder 1 , and the raw materials in the extruder 1 are heated by the electric heating inner plates 9 .

[0019] Among them, a water inlet pipe is provided on one side of the water tank 16, and a water outlet pipe is provided on one side of the water tank 16, so as to facilitate water intake and drainage in the water tank 16.

[0020] A feed port 3 is provided at the top of the extruder 1 , and a feed box 4 cooperating with the feed port 3 is fixedly connected to the top of the extruder 1 .

[0021] Among them, one end of the discharge pipe 8 is fixedly connected to the extrusion tube 13, the bottom of the extruder 1 is fixedly connected to the support seat 2, and the bottom of the support seat 2 is fixedly connected to the support base plate 19. The extruder 1 is supported by the support seat 2, and the support seat 2 and the extruder 1 are supported and fixed by the support base plate 19.

[0022] Specifically, when in use, raw materials are introduced into the extruder 1 through the feed box 4 and the feed port 3, and the power is turned on by an external power supply, the motor 7 is started, and the electric heating inner plate 9 is turned on to transport and extrude the raw materials entering the extruder 1, and extrude them through the inner side of the discharge pipe 8. The water in the water storage tank 16 is heated by the electric heating rod 17, and after heating, it is pumped into the insulated water inlet tank 14 through the water pump 18, and enters the spiral heat pipe 11 through the insulated water inlet tank 14. Then, the water in the spiral heat pipe 11 enters the water storage tank 16 for circulation, and the heat conducting plate 10 and the heat conducting inner plate 12 are heated by the heating of the spiral heat conducting pipe 11 to ensure that the raw materials entering the discharge pipe 8 are heated and extruded through the extrusion pipe 13.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable extrusion device, comprising an extruder (1), characterized in that: The extruder (1) is rotatably connected to a rotating shaft (5) inside, and a spiral conveying blade (6) is fixedly connected to the outside of the rotating shaft (5). A motor (7) is installed on one side of the extruder (1), and the output end of the motor (7) is fixedly connected to the rotating shaft (5). A discharge pipe (8) is fixedly connected to one side of the extruder (1), and a heat-conducting inner plate (12) is fixedly connected to the inside of the discharge pipe (8). A heat-conducting plate (10) is fixedly connected to the outside of the heat-conducting inner plate (12), and a spiral heat-conducting pipe (11) is fixedly connected to the inside of the heat-conducting plate (10), and the spiral heat-conducting pipe (11) is fixedly connected to the discharge pipe (8). The top of the extruder (1) is fixedly connected to an insulated water inlet tank (14), one end of the spiral heat-conducting pipe (11) is connected to the insulated water inlet tank (14) through a pipeline, the top of the extruder (1) is fixedly connected to a water storage tank (16), the other end of the spiral heat-conducting pipe (11) is connected to the water storage tank (16) through a pipeline, an electric heating rod (17) is installed inside the water storage tank (16), and a water pump (18) is installed on the top of the extruder (1), the input end of the water pump (18) is connected to the water storage tank (16) through a pipeline, and the output end of the water pump (18) is connected to the insulated water inlet tank (14) through a pipeline.

2. A cable extrusion device according to claim 1, characterized in that: The bottom of the heat-insulating water inlet box (14) is fixedly connected to a supporting base frame (15), and the bottom of the supporting base frame (15) is fixedly connected to a discharge pipe (8).

3. A cable extrusion device according to claim 1, characterized in that: Four electrically heated inner plates (9) are fixedly connected at equal intervals to the inner side of the extruder (1).

4. A cable extrusion device according to claim 1, characterized in that: A water inlet pipe is provided on one side of the water storage tank (16), and a water outlet pipe is provided on one side of the water storage tank (16).

5. A cable extrusion device according to claim 1, characterized in that: A feed port (3) is provided at the top of the extruder (1), and a feed box (4) cooperating with the feed port (3) is fixedly connected to the top of the extruder (1).

6. A cable extrusion device according to claim 1, characterized in that: One end of the discharge pipe (8) is fixedly connected to an extrusion pipe (13), the bottom of the extruder (1) is fixedly connected to a support seat (2), and the bottom of the support seat (2) is fixedly connected to a support base plate (19).

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