Cable insulating material plastic extruding machine with cooling function

Abstract

The utility model discloses a cable insulating material plastic extruding machine with a cooling function, relates to the technical field of plastic extruding machines, and aims to solve the problem that the extrusion quality of a cable insulating material is affected due to the fact that the cable insulating material is easy to deform due to high temperature and high viscosity when being extruded in the prior art. A screw extruder is fixedly installed above the platen, a feeding pipe is fixedly installed above the screw extruder, a die head is fixedly installed on one side of the screw extruder, a water tank is arranged below one side of the die head and fixedly connected with the platen through screws, a first square pipe is fixedly installed on one side of the water tank, and a second square pipe is fixedly installed on the other side of the water tank and fixedly connected with the platen through screws. A water distribution strip box is fixedly installed on one side of the first square pipe, a first conveying pipe is fixedly installed on one side of the water distribution strip box, a water spraying pipe is fixedly installed on one side in the water tank, and the water spraying pipe communicates with the first square pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to a cable insulation material extruder with a cooling function. Background Art

[0002] The insulation layer of the cable is the insulating material in the cable. It is generally made of modified polyvinyl chloride, polyethylene and other materials. It is generally made by mixing and extruding polyvinyl chloride resin, inorganic filler, high-molecular modifier and other raw materials through a screw extruder. The production of the insulation layer of the cable is basically carried out by continuous extrusion using a single screw extruder;

[0003] For example, the patent with announcement number CN209775479U (a cable insulation material extrusion): includes a feeding preheating bin, a suction machine, an exhaust port, a fan, an air duct, a second discharge port, a material transfer part, a second bin, an extrusion barrel, and an extrusion head. The feeding preheating bin and the second bin are used in conjunction with each other, the connecting part slides up and down relative to the second discharge port, and the connecting pipe rotates relative to the connecting part;

[0004] Although the above-mentioned prior art improves the quality of the product insulation layer, it does not have cooling capacity. When the cable insulation material is extruded, the temperature is high and the viscosity is high, which is easy to deform, affecting the extrusion quality of the cable insulation material. Therefore, the market urgently needs to develop a cable insulation material extruder with cooling function to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a cable insulation material extruder with cooling function to solve the problem in the background art that the cable insulation material has high temperature, high viscosity and is easy to deform during extrusion, thus affecting the extrusion quality of the cable insulation material.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable insulation material extruder with a cooling function, comprising a table, a screw extruder is fixedly installed on the top of the table, a feed pipe is fixedly installed on the top of the screw extruder, a die head is fixedly installed on one side of the screw extruder, a water tank is arranged below one side of the die head, and the water tank and the table are fixedly connected by screws, a square tube 1 is fixedly installed on one side of the water tank, a water distribution box is fixedly installed on one side of the square tube 1, a first conveying pipe is fixedly installed on one side of the water distribution box, a water spray pipe is fixedly installed on one side of the inside of the water tank, and the water spray pipe is connected to the square tube 1.

[0007] Preferably, a bottom box is fixedly installed under the table top, and a water storage chamber and an equipment chamber are respectively provided inside the bottom box. A water pump is provided inside the equipment chamber, and the water pump is fixedly connected to the bottom box by screws. One end of the first delivery pipe extends into the equipment chamber and is fixedly connected to the water pump. A water pump is fixedly installed on one side of the water pump, and one end of the water pump extends into the water storage chamber.

[0008] Preferably, a water outlet pipe is fixedly installed on the other side of the water tank, a square tube 2 is fixedly installed on the other side of the water tank, and the square tube 2 is connected to the water outlet pipe, a second delivery pipe is fixedly installed on one side of the square tube 2, and the square tube 2 is connected to the second delivery pipe, and the other end of the second delivery pipe is fixedly connected to the bottom box and connected to the water storage chamber.

[0009] Preferably, a cooling box is fixedly installed at the front end of the bottom box, a heat sink is fixedly installed inside the cooling box, and a plurality of heat sinks are provided, and the heat sinks are made of die-cast aluminum alloy.

[0010] Preferably, one end of the heat sink extends into the water storage cavity of the bottom box, and a plurality of through holes are provided inside the heat sink.

[0011] Preferably, a first grid plate is fixedly installed on one side of the cooling box, a second grid plate is fixedly installed on the other side of the cooling box, a fan box is fixedly installed inside the cooling box along one side of the first grid plate, and a fan is fixedly installed inside the fan box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model arranges a water tank on one side of the die head so that when the cable insulating material is extruded, it can fall into the water tank. The cable insulating material is cooled and solidified by the action of the water body to prevent the cable insulating material from sticking and deforming. In addition, a first conveying pipe, a water distribution box and a square pipe are arranged on one side of the water tank so that water can be supplied to the water spray pipe so that the water spray pipe sprays water into the water tank, driving the water body in the water tank to fluctuate to one side, which is conducive to keeping the water at the position where the cable insulating material falls at a low temperature, thereby achieving the stability of cooling the cable insulating material.

[0014] 2. The utility model provides a first delivery pipe, a second delivery pipe and a water pump, so that the water inside the water tank and the water tank can circulate with each other, which is beneficial to driving the flow of water to improve the cooling effect of the cable insulation material.

[0015] 3. The utility model is provided with a cooling box, in which a heat sink is arranged, and a part of the heat sink extends into the water storage chamber, so that the temperature of the water in the water storage chamber can be transferred out, thereby achieving heat dissipation and cooling of the water in the water storage chamber, which is beneficial to maintaining the low temperature of the water flowing into the water tank, and a fan is arranged inside the cooling box. By starting the fan, the air inside the cooling box can flow quickly, which is beneficial to cooling the heat sink part in the cooling box, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a cable insulation material extruder with cooling function according to the utility model;

[0017] Figure 2 It is a cross-sectional view of the water tank and the bottom box of the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the B part of the utility model;

[0020] Figure 5 It is a cross-sectional view of the cooling box of the utility model from above.

[0021] In the figure: 1. platen; 2. screw extruder; 3. feed pipe; 4. die head; 5. water tank; 6. bottom box; 601. water storage chamber; 602. equipment chamber; 7. cooling box; 8. water pump; 9. water extraction pipe; 10. first delivery pipe; 11. water distribution box; 12. square tube one; 13. water spray pipe; 14. second delivery pipe; 15. square tube two; 16. water outlet pipe; 17. heat sink; 18. fan box; 19. fan; 20. first grille plate; 21. second grille plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-5The utility model provides an embodiment: a cable insulation material extruder with a cooling function, comprising a table 1, a screw extruder 2 is fixedly installed above the table 1, a feed pipe 3 is fixedly installed above the screw extruder 2, a die head 4 is fixedly installed on one side of the screw extruder 2, a water tank 5 is arranged below one side of the die head 4, and the water tank 5 is fixedly connected to the table 1 by screws, a square tube 12 is fixedly installed on one side of the water tank 5, a water distribution box 11 is fixedly installed on one side of the square tube 12, a first conveying pipe 10 is fixedly installed on one side of the water distribution box 11, a water spray pipe 13 is fixedly installed on one side inside the water tank 5, and the water spray pipe 13 is connected to the square tube 12.

[0024] When in use, when the molten cable insulating material is extruded through the die head 4, it can fall into the water trough 5, and the cable insulating material is cooled and solidified by the action of the water body, so as to prevent the cable insulating material from sticking and deforming. In addition, through the first conveying pipe 10, the water distribution box 11 and the square tube 12, water can be supplied to the water spray pipe 13, so that the water spray pipe 13 sprays water into the water trough 5, driving the water body in the water trough 5 to fluctuate to one side, which is beneficial to keep the water at the position where the cable insulating material falls at a low temperature, thereby achieving the stability of the cooling of the cable insulating material.

[0025] Furthermore, a bottom box 6 is fixedly installed under the table 1, and a water storage chamber 601 and an equipment chamber 602 are respectively arranged inside the bottom box 6. A water pump 8 is arranged inside the equipment chamber 602, and the water pump 8 is fixedly connected to the bottom box 6 by screws. One end of the first delivery pipe 10 extends into the equipment chamber 602 and is fixedly connected to the water pump 8. A water pump 9 is fixedly installed on one side of the water pump 8, and one end of the water pump 9 extends into the water storage chamber 601. By starting the water pump 8, the water pump 9 can draw the water inside the water storage chamber 601 and transport it to the first delivery pipe 10, thereby increasing practicality.

[0026] Furthermore, a water outlet pipe 16 is fixedly installed on the other side of the water tank 5, a square tube 15 is fixedly installed on the other side of the water tank 5, and the square tube 15 is connected to the water outlet pipe 16, a second delivery pipe 14 is fixedly installed on one side of the square tube 15, and the square tube 15 is connected to the second delivery pipe 14, and the other end of the second delivery pipe 14 is fixedly connected to the bottom box 6 and connected to the water storage chamber 601, so that the water inside the water tank 5 can flow into the water storage chamber 601 through the water outlet pipe 16, the square tube 15 and the second delivery pipe 14 respectively, which is conducive to the circulation of the water.

[0027] Furthermore, a cooling box 7 is fixedly installed at the front end of the bottom box 6, and a heat sink 17 is fixedly installed inside the cooling box 7, and there are multiple heat sinks 17. The heat sink 17 is made of die-cast aluminum alloy. Through the setting of the heat sink 17, the temperature of the water in the water storage chamber 601 can be conveniently transferred out, which is beneficial to the heat dissipation and cooling of the water in the water storage chamber 601.

[0028] Furthermore, one end of the heat sink 17 extends into the interior of the water storage chamber 601 of the bottom box 6, and a plurality of through holes are provided inside the heat sink 17 to facilitate air or water to pass through the heat sink 17, thereby increasing the contact area between the heat sink 17 and the air or water and reducing the resistance to the flow of air or water, which is beneficial to the heat dissipation and cooling of the water inside the water storage chamber 601.

[0029] Furthermore, a first grid plate 20 is fixedly installed on one side of the cooling box 7, a second grid plate 21 is fixedly installed on the other side of the cooling box 7, a fan box 18 is fixedly installed inside the cooling box 7 along one side of the first grid plate 20, and a fan 19 is fixedly installed inside the fan box 18. By starting the fan 19, the air inside the cooling box 7 can flow quickly, which is beneficial to cooling the heat sink 17 in the cooling box 7, thereby increasing practicality.

[0030] Working principle: When in use, the molten material of the cable insulation material is fed into the screw extruder 2 through the feed pipe 3, and the screw extruder 2 is started to work, so that the cable insulation material is extruded from the die head 4, and then falls into the water tank 5 for water cooling, so that the cable insulation material is cooled and solidified. At the same time, the water pump 8 is started, and the water pump 9 extracts the water in the water storage chamber 601, and then respectively delivers water to the water spray pipe 13 through the first delivery pipe 10, the water distribution box 11 and the square pipe 12, so that the water spray pipe 13 sprays water into the water tank 5, driving the water in the water tank 5 to fluctuate to one side, which is beneficial to the cable insulation material. The cable insulation material is cooled, and at the same time, the water inside the water tank 5 flows into the water storage chamber 601 through the outlet pipe 16, the square pipe 15 and the second delivery pipe 14, so that the water can circulate, and through the action of the heat sink 17, the temperature of the water inside the water storage chamber 601 can be transferred out, and by starting the fan 19, the air inside the cooling box 7 can flow quickly, which is beneficial to cooling the heat sink 17 part in the cooling box 7, achieving stable heat dissipation and cooling of the water in the water storage chamber 601, and is beneficial to maintaining the low temperature of the water flowing into the water tank 5.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cable insulation material extruder with cooling function, comprising a platen (1), characterized in that: A screw extruder (2) is fixedly mounted above the table (1), a feed pipe (3) is fixedly mounted above the screw extruder (2), a die head (4) is fixedly mounted on one side of the screw extruder (2), a water tank (5) is arranged below one side of the die head (4), and the water tank (5) is fixedly connected to the table (1) by screws, a square tube (12) is fixedly mounted on one side of the water tank (5), a water distribution box (11) is fixedly mounted on one side of the square tube (12), a first conveying pipe (10) is fixedly mounted on one side of the water distribution box (11), a water spray pipe (13) is fixedly mounted on one side of the water tank (5), and the water spray pipe (13) is connected to the square tube (12).

2. The cable insulation material extruder with cooling function according to claim 1, characterized in that: A bottom box (6) is fixedly installed below the table top (1), and a water storage chamber (601) and an equipment chamber (602) are respectively arranged inside the bottom box (6), a water pump (8) is arranged inside the equipment chamber (602), and the water pump (8) is fixedly connected to the bottom box (6) by screws, one end of the first delivery pipe (10) extends into the interior of the equipment chamber (602) and is fixedly connected to the water pump (8), a water pump (9) is fixedly installed on one side of the water pump (8), and one end of the water pump (9) extends into the interior of the water storage chamber (601).

3. The cable insulation material extruder with cooling function according to claim 2, characterized in that: A water outlet pipe (16) is fixedly installed on the other side of the water tank (5), a second square pipe (15) is fixedly installed on the other side of the water tank (5), and the second square pipe (15) is in communication with the water outlet pipe (16), a second delivery pipe (14) is fixedly installed on one side of the second square pipe (15), and the second square pipe (15) is in communication with the second delivery pipe (14), and the other end of the second delivery pipe (14) is fixedly connected to the bottom box (6) and in communication with the water storage chamber (601).

4. The cable insulation material extruder with cooling function according to claim 2, characterized in that: A cooling box (7) is fixedly installed at the front end of the bottom box (6), a heat sink (17) is fixedly installed inside the cooling box (7), and a plurality of heat sinks (17) are provided. The heat sinks (17) are made of die-cast aluminum alloy.

5. The cable insulation material extruder with cooling function according to claim 4, characterized in that: One end of the heat dissipation plate (17) extends into the interior of the water storage chamber (601) of the bottom box (6), and a plurality of through holes are provided inside the heat dissipation plate (17).

6. The cable insulation material extruder with cooling function according to claim 5, characterized in that: A first grid plate (20) is fixedly mounted on one side of the cooling box (7), a second grid plate (21) is fixedly mounted on the other side of the cooling box (7), a fan box (18) is fixedly mounted inside the cooling box (7) along one side of the first grid plate (20), and a fan (19) is fixedly mounted inside the fan box (18).

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