CN217196801U

CN217196801U - Cable sheath extrusion molding cooling device

Info

Publication number: CN217196801U
Application number: CN202220144896.0U
Authority: CN
Inventors: 韩国权; 韩光礼; 李卫; 李纪非; 韩丽慧; 赵家玉
Original assignee: Changli Jingtong Cable Manufacturing Co ltd
Current assignee: Changli Jingtong Cable Manufacturing Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-16
Anticipated expiration: 2032-01-19

Abstract

The utility model provides a cable sheath extrusion molding cooling device belongs to cooling device technical field, including main part frame and annular air knife. The main body frame comprises a water tank with an upward opening. The annular air knife is located one side of the length direction of the water tank and is relatively fixedly arranged with the main body frame, the annular air knife is provided with a line passing hole, the axial lead of the line passing hole is parallel to the length direction of the water tank, an annular cavity is arranged inside the annular air knife and is annularly arranged outside the line passing hole, the annular air knife is provided with an air inlet and an air outlet which are communicated with the annular cavity, and the air outlet is located on one side of the annular cavity close to the water tank and faces the axial lead of the line passing hole. The utility model provides a cable sheath extrusion molding cooling device through the dual cooling of basin and annular air knife, can avoid cooling down the cable through the basin, and the cooling effect is not too good problem.

Description

Cable sheath extrusion molding cooling device

Technical Field

The utility model belongs to the technical field of cooling device, more specifically say, relate to a sheath extrusion molding cooling device.

Background

In a cable production line, an extruder is required to extrude an insulating sheath of a cable, the extruded sheath has high temperature, and the temperature of the sheath needs to be reduced before the cable is wound into a coil. The existing cooling mode is that the cable passes through the elongated water tank, the cable sheath is cooled through cooling water in the water tank, and the cable is cooled only through the water tank due to the fact that the time that the cable passes through the water tank is short, and the cooling effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheath extrusion molding cooling device aims at solving and only cools down the cable through the basin, and the cooling effect is not too good problem.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a cable sheath extrusion molding cooling device which comprises a main body frame and an annular air knife. The main body frame comprises a water tank with an upward opening. The annular air knife is located one side of the water tank in the length direction and is relatively fixedly arranged with the main body frame, the annular air knife is provided with a line passing hole, the axial lead of the line passing hole is parallel to the length direction of the water tank, an annular cavity outside the line passing hole is arranged in the annular air knife in a surrounding mode, the annular air knife is provided with an air inlet and an air outlet communicated with the annular cavity, the air inlet is communicated with a fan, and the air outlet is located the annular cavity is close to one side of the water tank and faces the axial lead of the line passing hole.

In one possible implementation, the cable sheath extrusion cooling device further comprises a wiper. The wiping piece is annular and is coaxially arranged in the wire passing hole and connected with the annular air knife.

In a possible implementation manner, the inner wall of the wire passing hole is provided with an internal thread, and the cable sheath extrusion molding cooling device further comprises a mounting ring. The mounting ring coaxially penetrates through the wire passing hole and is provided with an external thread in threaded connection with the internal thread, and the wiping piece is coaxially and fixedly arranged in the mounting ring.

In a possible implementation manner, one end of the mounting ring is provided with at least two driving notches, and the two driving notches are symmetrically arranged on two sides of the axial lead of the mounting ring.

In a possible implementation mode, a partition plate is fixedly arranged in the water tank, the water tank is divided into a cooling section and a backflow section by the partition plate along the length direction of the water tank, a communication opening is formed in the upper end of the partition plate, a water inlet is formed in the bottom wall of the cooling section, and a backflow opening is formed in the bottom wall of the backflow section.

In a possible implementation manner, a plurality of limiting rollers are arranged in the cooling section, the axial lead of each limiting roller is arranged along the width direction of the water tank, and the plurality of limiting rollers are arranged at intervals along the length direction of the water tank.

In one possible implementation, the main body frame further includes a plurality of height adjustment assemblies. The height adjusting assemblies are arranged along the length direction of the water tank at intervals, are positioned below the water tank and are connected with the water tank, and are used for adjusting the height of the water tank.

In one possible implementation, the height adjustment assembly includes a base, a drive sleeve, and a threaded rod. The driving sleeve is provided with a vertically arranged threaded hole, and the driving sleeve is rotatably connected with the base around the axis of the threaded hole. The threaded rod penetrates through the threaded hole and is in threaded connection with the threaded hole, and the top end of the threaded rod is fixedly connected with the water tank.

In a possible implementation manner, a plurality of driving columns are fixedly arranged on the outer wall of the driving sleeve, and the driving columns are perpendicular to the rotation axis of the driving sleeve.

In a possible implementation manner, the base is provided with a vertical arrangement and is sleeved on the threaded rod and the adjusting pipe outside the driving sleeve, the side wall of the driving sleeve is provided with a circular ring part which protrudes outwards and is coaxial with the threaded hole, and the circular ring part is rotatably clamped in the adjusting pipe.

In the embodiment of the application, the cable passes through the wire passing hole of the annular air knife after passing through the water tank along the length direction of the water tank, and the air blown out by the fan blows towards the cable passing the wire passing hole through the air outlet of the annular air knife, so that water on the cable can be blown off, the cable can be rolled up for follow-up preparation, and meanwhile, the cable can be cooled. Through the dual cooling of basin and annular air knife, can avoid cooling down the cable through the basin, the cooling effect is not too good problem.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic axial view of a cable sheath extrusion cooling device according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

fig. 3 is a schematic axial sectional view of a cable sheath extrusion cooling device according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of a portion B of FIG. 3;

FIG. 5 is an enlarged schematic view of a portion C of FIG. 3;

FIG. 6 is an enlarged view of a portion D of FIG. 3;

fig. 7 is an axial view of a mounting ring in a cable sheath extrusion cooling device according to an embodiment of the present invention.

In the figure: 1. a main body frame; 11. a water tank; 111. a partition plate; 1111. communicating the gap; 112. a cooling section; 1121. a water inlet; 113. a reflux section; 1131. a return port; 114. a limiting roller; 2. an annular air knife; 20. a wire passing hole; 21. an annular cavity; 22. an air inlet; 23. an air outlet; 3. a wiper; 4. a mounting ring; 41. driving the gap; 5. a height adjustment assembly; 51. a base; 511. an adjustment tube; 52. a drive sleeve; 521. a drive column; 522. a circular ring part; 53. a threaded rod.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4 together, the apparatus for cooling the extruded cable sheath according to the present invention will now be described. Cable sheath extrusion molding cooling device includes main part frame 1 and annular air knife 2. Annular air knife 2 is located basin 11 length direction's one side and sets up with main part frame 1 relatively fixed, annular air knife 2 has wire through hole 20, the axial lead of wire through hole 20 is parallel with the length direction of basin 11, annular air knife 2 is inside to be equipped with the ring and to locate the outer annular chamber 21 of wire through hole 20, annular air knife 2 has air intake 22 and air outlet 23 with annular chamber 21 intercommunication, air intake 22 is used for communicating with the fan, air outlet 23 is located one side that annular chamber 21 is close to basin 11 and towards the axial lead of wire through hole 20.

The utility model provides a cable sheath extrusion molding cooling device compares with prior art, and the cable passes annular air knife 2 again behind basin 11 through basin 11 along the length direction of basin 11 and crosses line hole 20, and the wind that the fan blew off blows to the cable that passes line hole 20 through air outlet 23 of annular air knife 2, can blow off the water on the cable like this to for follow-up having prepared with the cable book, can also give the cable cooling simultaneously. Through the dual cooling of basin 11 and annular air knife 2, can avoid cooling down the cable through basin 11, the cooling effect is not too good problem.

In this embodiment, the air outlet 23 of the annular air knife 2 may be in an annular shape or a ring-shaped cone shape coaxial with the wire through hole 20.

The annular air knife 2 can be directly fixedly connected with the main body frame 1 and also can be fixedly connected with the ground.

In some embodiments, referring to fig. 2 and 4, the cable sheath extrusion cooling apparatus further comprises a wiper 3. The wiping piece 3 is annular and is coaxially arranged in the wire passing hole 20 and connected with the annular air knife 2. The cable passes through the wiper 3 and the wiper 3 is able to wipe away un-blown moisture and contaminants from the cable in preparation for subsequent cable reeling. In this embodiment, the material of the wiper 3 may be cloth.

In some embodiments, referring to fig. 2 and 4, the inner wall of the wire passing hole 20 is provided with an internal thread, and the cable sheath extrusion cooling apparatus further comprises a mounting ring 4. The mounting ring 4 coaxially penetrates through the wire passing hole 20 and is provided with an external thread connected with the internal thread, and the wiping piece 3 is coaxially and fixedly arranged in the mounting ring 4. The wiper 3 can be detachably connected to the annular air knife 2 by means of a mounting ring 4. When the wiper 3 is used for a period of time, it can be replaced or cleaned.

In some embodiments, referring to fig. 2 and 7, at least two driving slits 41 are provided at one end of the mounting ring 4, and the two driving slits 41 are symmetrically provided at two sides of the axial line of the mounting ring 4. The mounting ring 4 can be conveniently driven to rotate through the two driving gaps 41, so that the mounting ring 4 is convenient to mount and dismount. In this embodiment, the mounting ring 4 can be driven to rotate by a tool having a Y-shaped structure, two branches of the tool having the Y-shaped structure are inserted into the two driving slits 41, respectively, and then the mounting ring 4 is driven to rotate.

In some embodiments, referring to fig. 1, 3 and 5, a partition plate 111 is fixedly disposed in the water tank 11, the partition plate 111 divides the water tank 11 into a cooling section 112 and a backflow section 113 along the length direction of the water tank 11, the upper end of the partition plate 111 has a communication notch 1111, the bottom wall of the cooling section 112 is provided with a water inlet 1121, and the bottom wall of the backflow section 113 is provided with a backflow port 1131. The water supply device supplies water into the cooling section 112 through the water inlet 1121, so that the water in the cooling section 112 flows into the return section 113 through the communication notch 1111, and the water in the return section 113 flows out through the return port 1131. The cable is cooled by the water in the cooling section 112, the temperature of the water in the cooling section 112 is increased, so that the cooling effect is affected, and the water in the cooling section 112 can be kept at a lower temperature all the time by supplying water into the cooling section 112 all the time.

In this embodiment, the water flowing out of the return port 1131 can be cooled and then flow into the water supply device. The length of the cooling section 112 is much greater than the length of the return section 113

In some embodiments, referring to fig. 1, a plurality of limiting rollers 114 are disposed in the cooling section 112, an axial line of the limiting rollers 114 is disposed along a width direction of the water tank 11, and a plurality of limiting rollers 114 are disposed at intervals along a length direction of the water tank 11. The cable passes under all of the stop rollers 114 so that the cable is below the liquid level. In this embodiment, the dancer 114 is at least submerged in the liquid surface within the cooling section 112.

In some embodiments, referring to fig. 1 and 3, in order to match the height of the water trough 11 with the height of the cable coming out of the extruder, i.e. in order to allow the cable coming out of the extruder to pass smoothly through the water trough 11. The body frame 1 further comprises a plurality of height adjustment assemblies 5. The height adjusting assemblies 5 are arranged at intervals along the length direction of the water tank 11, the height adjusting assemblies 5 are positioned below the water tank 11 and connected with the water tank 11, and the height adjusting assemblies 5 are used for adjusting the height of the water tank 11.

In some embodiments, referring to fig. 3, the height adjustment assembly 5 includes a base 51, a drive sleeve 52, and a threaded rod 53. The driving sleeve 52 is provided with a vertically arranged threaded hole, and the driving sleeve 52 is rotatably connected with the base 51 around the axis of the threaded hole. Threaded rod 53 wears to locate in the screw hole and with screw hole threaded connection, threaded rod 53's top and basin 11 fixed connection. By rotating the driving sleeve 52, the driving sleeve 52 drives the base 51 to move along the length direction of the threaded rod 53, i.e., in the vertical direction, thereby changing the height of the water tank 11. Since the base 51 is heavy and has friction with the ground, it is relatively light to adjust the height of the water tank 11 by rotating only the driving sleeve 52.

In some embodiments, referring to fig. 1, a plurality of driving posts 521 are fixed on the outer wall of the driving sleeve 52, and the driving posts 521 are perpendicular to the rotation axis of the driving sleeve 52. The driving sleeve 52 can be driven to rotate conveniently through the driving column 521.

In this embodiment, the plurality of driving posts 521 are uniformly distributed around the rotation axis of the driving sleeve 52.

In some embodiments, referring to fig. 3 and 6, the base 51 has an adjusting tube 511 vertically disposed and sleeved outside the threaded rod 53 and the driving sleeve 52, the side wall of the driving sleeve 52 has an annular portion 522 protruding outward and coaxial with the threaded hole, and the annular portion 522 is rotatably clamped in the adjusting tube 511, so that the driving sleeve 52 is rotatably connected with the base 51.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Cable sheath extrusion molding cooling device, its characterized in that includes:

the main body frame comprises a water tank with an upward opening; and

the annular air knife is located on one side of the length direction of the water tank and is relatively fixedly arranged with the main body frame, the annular air knife is provided with a line passing hole, the axial lead of the line passing hole is parallel to the length direction of the water tank, the annular air knife is internally provided with a ring arranged in the annular cavity outside the line passing hole, the annular air knife is provided with an air inlet and an air outlet communicated with the annular cavity, the air inlet is communicated with a fan, and the air outlet is located the annular cavity is close to one side of the water tank and faces the axial lead of the line passing hole.

2. The extruded cable sheath cooling apparatus of claim 1, further comprising:

the wiping piece is annular and is coaxially arranged in the wire passing hole and connected with the annular air knife.

3. A cable sheath extruding cooling apparatus as claimed in claim 2, wherein an inner wall of the wire passing hole is provided with an internal thread, the cable sheath extruding cooling apparatus further comprising:

the installation ring coaxially penetrates through the wire passing hole and is provided with an external thread in threaded connection with the internal thread, and the wiping piece is coaxially and fixedly arranged in the installation ring.

4. A cable sheath extrusion cooling apparatus as claimed in claim 3, wherein said mounting ring is provided at one end thereof with at least two drive slits, the two drive slits being symmetrically disposed on opposite sides of an axial line of said mounting ring.

5. The extrusion molding cooling device for cable sheath as claimed in claim 1, wherein a partition plate is fixedly installed in the water tank, the partition plate divides the water tank into a cooling section and a backflow section along a length direction of the water tank, an upper end of the partition plate has a communication notch, a water inlet is installed on a bottom wall of the cooling section, and a backflow port is installed on a bottom wall of the backflow section.

6. A cable sheath extrusion cooling apparatus as claimed in claim 5, wherein a plurality of the stopper rollers are provided in the cooling section, an axial line of the stopper rollers is provided along a width direction of the water bath, and a plurality of the stopper rollers are provided at intervals along a length direction of the water bath.

7. The extruded cable sheath cooling apparatus of claim 1, wherein the body frame further comprises:

the height adjusting assemblies are arranged at intervals along the length direction of the water tank, are positioned below the water tank and are connected with the water tank, and are used for adjusting the height of the water tank.

8. The extruded cable sheath cooling apparatus of claim 7, wherein the height adjustment assembly comprises:

a base;

the driving sleeve is provided with a vertically arranged threaded hole and is rotatably connected with the base around the axis of the threaded hole;

the threaded rod penetrates through the threaded hole and is in threaded connection with the threaded hole, and the top end of the threaded rod is fixedly connected with the water tank.

9. An extruded cable sheath cooling apparatus as claimed in claim 8, wherein a plurality of driving posts are fixed to an outer wall of the driving sleeve, the driving posts being perpendicular to a rotation axis of the driving sleeve.

10. The extruded cable sheath cooling device of claim 8, wherein the base has an adjusting tube vertically disposed and sleeved outside the threaded rod and the driving sleeve, and the side wall of the driving sleeve has a circular ring portion protruding outward and coaxial with the threaded hole, and the circular ring portion is rotatably clamped in the adjusting tube.