CN219114753U

CN219114753U - Extrusion device for producing cable sheath material

Info

Publication number: CN219114753U
Application number: CN202320047011.XU
Authority: CN
Inventors: 王吉林
Original assignee: Jiangsu Qinglong New Material Technology Co ltd
Current assignee: Jiangsu Qinglong New Material Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-02
Anticipated expiration: 2033-01-09

Abstract

The utility model belongs to the technical field of extrusion devices, and particularly relates to a cable sheath material production extrusion device which comprises an extrusion bin, wherein an annular heating bin is fixedly arranged on the outer side wall of the extrusion bin, a movable plate is movably sleeved on one side of the inside of the extrusion bin, and the movable plate is tightly attached to the inner edge of the extrusion bin. According to the utility model, the screw rod arranged on the moving plate can be pulled out from the inside of the extrusion bin by arranging the moving plate, the connecting plate, the mounting plate and the electric push rod, so that the inside of the extrusion bin and the surface of the screw rod are conveniently cleaned, and the water vapor generated by heating the water in the heating water tank can be input to the bottom and two sides of the annular heating bin by arranging the annular heating bin, the extrusion bin is heated by utilizing the water vapor, so that the extrusion bin is heated more uniformly, and meanwhile, the water condensed into water when meeting cold water vapor flows back to the inside of the heating water tank to be heated repeatedly, so that the waste of water resources is avoided.

Description

Extrusion device for producing cable sheath material

Technical Field

The utility model relates to the technical field of extrusion devices, in particular to a cable sheath material production extrusion device.

Background

The cable is a rope-like cable formed by twisting several or several groups of wires (at least two wires in each group), each group of wires are mutually insulated and are often twisted around a center, the whole outside is covered with a highly insulating covering layer, the cable has the characteristics of inner electrifying and outer insulating, at present, when the cable is produced, a cable sheath is required to be sleeved outside the cable wires, so that the cable wires are protected, the cable wires are prevented from being damaged, the cable sheath has an insulating effect, and when the cable sheath is produced, raw materials are required to be heated and melted and then introduced into an extrusion device for extrusion production.

The utility model discloses a double-screw extrusion device for producing and processing polyethylene cable sheath materials, which relates to the technical field of producing and processing polyethylene cable sheath materials and comprises a discharging pipe and two extrusion screws, wherein the left end of the discharging pipe is in closed arrangement, the right end of the discharging pipe is in open arrangement, the two extrusion screws are transversely arranged in the discharging pipe and are distributed in parallel, the left ends of the two extrusion screws are rotationally connected with the left side of the discharging pipe through a first bearing, a driving mechanism is arranged on the left side of the discharging pipe, a feeding hopper is fixedly inserted into the left side of the upper end of the discharging pipe, an annular heating cavity is formed in the peripheral pipe wall of the discharging pipe, the lower end of the discharging pipe is fixedly connected with a water tank, and the lower end of the left side of the water tank is fixedly connected with a water suction pump. The utility model is convenient for conveying and extruding the polyethylene material, is convenient for heating the inside of the discharging pipe, and avoids the influence of cooling of the polyethylene material during conveying on discharging.

The extrusion device heats water in the water tank through the electric heating rod, and the heated water is conveyed into the annular heating cavity through the water suction pump to heat the discharge pipe, however, the double-screw extrusion device is in a totally-enclosed mode, the cleaning and the maintenance are inconvenient, the residual polyethylene materials in the discharge pipe and on the screw are inconvenient to clean, meanwhile, the heating structure of the device is easy to cause uneven heating, the water body conveyed into the annular heating cavity through the water inlet pipe gradually decreases along with the flowing temperature, the water temperature at the position far away from the water inlet pipe gradually decreases, and the temperature of the part, which is not submerged by water, in the annular heating bin is lower than that of other parts, thereby causing adverse effects on the extrusion quality of the cable sheath material.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a cable sheath material production extrusion device, which solves the problems of inconvenient cleaning and uneven heating of residual materials in the device in the prior art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a cable sheath material production extrusion device, includes extrusion bin, the lateral wall fixed mounting in extrusion bin has annular heating bin, the movable plate has been cup jointed in the inside one side activity in extrusion bin, the movable plate closely laminates with the interior edge in extrusion bin, and installs two screw rods through the bearing rotation on it, a lateral wall of movable plate passes through two connecting plate fixedly connected with mounting panels, the mounting panel offsets with the lateral wall of extrusion bin one end, and fixed mounting motor on it, the drive end of motor passes through the shaft coupling and links to each other with one of them screw rod's one end, the equal fixed mounting in both ends of annular heating bin lateral wall has electric putter, electric putter's drive end and mounting panel fixed connection, the bottom fixed mounting of annular heating bin lateral wall has the heating water tank, the top fixed mounting of heating water tank has the air duct that is rectangular array and distributes, the upper end of air duct runs through the inside in annular heating bin, the both sides wall of heating water tank all fixedly communicates with the air duct, the upper end and a lateral wall of annular heating bin intercommunication, the inside the heating water tank is installed inside the electric putter, the annular heating bin is extruded to one side has the air duct, the top extends to the top of its extension hopper.

Further, one ends of the two screws are fixedly provided with driving wheels, and the two driving wheels are in driving connection through a driving belt.

Further, two transverse guide rods are symmetrically and fixedly arranged at the top of the outer surface of the extrusion bin, sliding blocks are connected to the transverse guide rods in a sliding mode, and one end of each sliding block is fixedly connected with one side wall of the mounting plate through a J-shaped plate.

Further, a water return port communicated with the inside of the heating water tank is formed in the bottom of the annular heating bin.

Further, a water filling port and a water outlet are fixedly communicated with one side wall of the heating water tank, and valves are arranged on the water filling port and the water outlet.

Further, support rods are fixedly arranged at four corners of the bottom of the annular heating bin.

(III) beneficial effects

Compared with the prior art, the utility model provides a cable sheath material production extrusion device, which has the following beneficial effects:

according to the utility model, the screw rod arranged on the moving plate can be pulled out from the inside of the extrusion bin by arranging the moving plate, the connecting plate, the mounting plate and the electric push rod, so that the inside of the extrusion bin and the surface of the screw rod are convenient to clean, and the water vapor generated by heating water in the heating water tank can be input to the bottom and two sides of the annular heating bin by arranging the annular heating bin, the extrusion bin is heated by utilizing the water vapor, so that the extrusion bin is heated more uniformly, and meanwhile, the water condensed by the water vapor is heated repeatedly to the inside of the heating water tank, so that the waste of water resources is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the internal three-dimensional structure of the present utility model;

FIG. 3 is a cross-sectional view of yet another internal perspective structure of the present utility model;

fig. 4 is a front internal structural cross-sectional view of the present utility model.

In the figure: 1. extruding the mixture out of a bin; 2. an annular heating bin; 3. a moving plate; 4. a screw; 5. a connecting plate; 6. a mounting plate; 7. a motor; 8. a driving wheel; 9. a transmission belt; 10. an electric push rod; 11. a transverse guide rod; 12. a sliding block; 13. a J-shaped plate; 14. heating the water tank; 15. an air duct; 16. a gas pipe; 17. a water return port; 18. an electric heating tube; 19. a feed hopper; 20. an extrusion port; 21. a water filling port; 22. a water outlet; 23. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a cable sheath material production extrusion device provided by an embodiment of the utility model comprises an extrusion bin 1, wherein an annular heating bin 2 is fixedly arranged on the outer side wall of the extrusion bin 1, a movable plate 3 is movably sleeved on one side of the inner side of the extrusion bin 1, the movable plate 3 is tightly attached to the inner edge of the extrusion bin 1, two screws 4 are rotatably arranged on the movable plate through bearings, one side wall of the movable plate 3 is fixedly connected with a mounting plate 6 through two connecting plates 5, the mounting plate 6 is abutted against the outer side wall of one end of the extrusion bin 1, a motor 7 is fixedly arranged on the mounting plate, the driving end of the motor 7 is connected with one end of one screw 4 through a coupler, electric push rods 10 are fixedly arranged at both ends of the outer side wall of the annular heating bin 2, the driving end of the electric push rods 10 are fixedly connected with the mounting plate 6, a heating water tank 14 is fixedly arranged at the bottom of the outer side wall of the annular heating bin 2, air guide pipes 15 distributed in rectangular arrays are fixedly arranged at the top of the heating water tank 14, two side walls 16 of the heating water tank 14 are fixedly connected with one side wall of the annular heating bin 16, an electric feed hopper 19 is fixedly connected with one side of the annular heating bin 1, and an electric feed hopper 19 is fixedly connected with one side of the heating bin 19, and the air inlet hopper 19 is fixedly connected with one side of the heating bin 1, and the other side of the electric feed hopper 19 is fixedly connected with the air inlet end of the heating bin 1, and is fixedly connected with the air inlet pipe 2, and is fixedly connected with the air pipe 12, respectively, and is connected with the air supply pipe and the heating device, and the heating device is 3; in summary, the electric push rod 10 can push the mounting plate 6 to move linearly, so as to drive the connecting plate 5 and the moving plate 3 to move, therefore, the screw 4 rotatably mounted on the moving plate 3 can move away from the extrusion bin 1, after the screw 4 leaves the extrusion bin 1, the cleaning of cable sheath materials adhered on the surface of the screw 4 is facilitated, meanwhile, the cleaning of the interior of the extrusion bin 1 is convenient, because the screw 4 is mounted with the motor 7 through the coupling and the screw 4 is mounted on the moving plate 3 through the bearing, when the screw 4 moves out of the extrusion bin 1, the screw 4 can be dismounted from the moving plate 3 only by dismounting the coupling and the bearing, and because the annular heating bin 2 and the heating water tank 14 are connected through the air duct 15 and the air duct 16, the water vapor generated by boiling the water body in the heating water tank 14 can heat the extrusion bin 1 from the side surface and the bottom of the annular heating bin 2, so that the temperature inside the extrusion bin 1 is maintained at a temperature which does not solidify the cable sheath material, the water used here specifically refers to liquid which can be boiled only when reaching the melting temperature of the cable sheath material, sodium chloride or other components can be added into purified water according to the actual melting temperature of the cable sheath material to improve the boiling temperature of the water body, the feed hopper 19 and the extrusion port 20 are respectively used for adding the cable sheath material into the device and extruding the cable sheath material, the extrusion bin 1 adopts materials with better heat conduction performance, and the part of the extrusion bin 1 arranged outside the annular heating bin 2 and the outer surfaces of the annular heating bin 2 and the heating water tank 14 are coated with heat insulation layers.

As shown in fig. 3, in some embodiments, one end of each of the two screws 4 is fixedly provided with a driving wheel 8, and the two driving wheels 8 are in driving connection through a driving belt 9; through the arrangement of the driving wheel 8 and the driving belt 9, one motor 7 can drive the two screws 4 to rotate at the same speed.

As shown in fig. 1, 2 and 4, in some embodiments, two transverse guide rods 11 are symmetrically and fixedly arranged at the top of the outer surface of the extrusion bin 1, sliding blocks 12 are slidably connected on the transverse guide rods 11, and one end of each sliding block 12 is fixedly connected with one side wall of the mounting plate 6 through a J-shaped plate 13; through setting up horizontal guide arm 11, sliding block 12 and J template 13, can play the supporting role to mounting panel 6 for mounting panel 6 is more stable when the promotion of electric putter 10 moves down, reduces electric putter 10's burden.

As shown in fig. 2, in some embodiments, the bottom of the annular heating bin 2 is provided with a water return port 17 communicated with the inside of the heating water tank 14; the water return port 17 is arranged so that the water vapor can return to the heating water tank 14 after being recovered to be liquid when meeting condensation.

As shown in fig. 1, in some embodiments, a water filling port 21 and a water discharging port 22 are fixedly communicated with one side wall of the heating water tank 14, and valves are arranged on the water filling port 21 and the water discharging port 22; the water filling port 21 and the water draining port 22 are used for replacing the water body in the heating water tank 14, so that liquids with different boiling points can be conveniently injected into the heating water tank 14 according to the melting temperature of the cable sheath materials made of different materials.

As shown in fig. 1, in some embodiments, support rods 23 are fixedly installed at four corners of the bottom of the annular heating chamber 2; the support rods 23 are provided for supporting the device so that the annular heating chamber 2 is not in contact with the ground, reducing heat dissipation.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cable sheath material production extrusion device, includes extrusion storehouse (1), its characterized in that: the outer side wall of the extrusion bin (1) is fixedly provided with an annular heating bin (2), one side of the inside of the extrusion bin (1) is movably sleeved with a moving plate (3), the moving plate (3) is tightly attached to the inner edge of the extrusion bin (1), two screws (4) are rotatably arranged on the moving plate through bearings, one side wall of the moving plate (3) is fixedly connected with a mounting plate (6) through two connecting plates (5), the mounting plate (6) is propped against the outer side wall of one end of the extrusion bin (1), a motor (7) is fixedly arranged on the mounting plate, the driving end of the motor (7) is connected with one end of one screw (4) through a coupler, the two ends of the outer side wall of the annular heating bin (2) are fixedly provided with electric push rods (10), the driving ends of the electric push rods (10) are fixedly connected with a mounting plate (6), the bottom of the outer side wall of the annular heating bin (2) is fixedly provided with a heating water tank (14), the top of the heating water tank (14) is fixedly provided with air guide pipes (15) distributed in a rectangular array, the upper ends of the air guide pipes (15) penetrate into the annular heating bin (2), the two side walls of the heating water tank (14) are fixedly communicated with air conveying pipes (16), the upper ends of the air conveying pipes (16) are communicated with one side wall of the annular heating bin (2), the inside of heating water tank (14) is installed electric heating pipe (18), the fixed intercommunication in one side at extrusion storehouse (1) top has feeder hopper (19), feeder hopper (19) run through annular heating storehouse (2) and extend to its top, the opposite side of extrusion storehouse (1) is provided with extrusion mouth (20).

2. The cable jacket material production extrusion device as claimed in claim 1, wherein: one end of each screw (4) is fixedly provided with a driving wheel (8), and the two driving wheels (8) are in transmission connection through a driving belt (9).

3. The cable jacket material production extrusion device as claimed in claim 1, wherein: two transverse guide rods (11) are symmetrically and fixedly arranged at the top of the outer surface of the extrusion bin (1), sliding blocks (12) are slidably connected to the transverse guide rods (11), and one end of each sliding block (12) is fixedly connected with one side wall of the mounting plate (6) through a J-shaped plate (13).

4. The cable jacket material production extrusion device as claimed in claim 1, wherein: the bottom of the annular heating bin (2) is provided with a water return port (17) communicated with the inside of the heating water tank (14).

5. The cable jacket material production extrusion device as claimed in claim 1, wherein: a water injection port (21) and a water outlet (22) are fixedly communicated with one side wall of the heating water tank (14), and valves are arranged on the water injection port (21) and the water outlet (22).

6. The cable jacket material production extrusion device as claimed in claim 1, wherein: support rods (23) are fixedly arranged at four corners of the bottom of the annular heating bin (2).