CN211640885U - Cooling device of extruding machine for processing cable sheath - Google Patents
Cooling device of extruding machine for processing cable sheath Download PDFInfo
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- CN211640885U CN211640885U CN201922394029.3U CN201922394029U CN211640885U CN 211640885 U CN211640885 U CN 211640885U CN 201922394029 U CN201922394029 U CN 201922394029U CN 211640885 U CN211640885 U CN 211640885U
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Abstract
The utility model discloses a cooling device of extruding machine is used in cable sheathing processing, including air cooling chamber, roll roller, air blast plate, water-cooling chamber, heat-absorbing pipe and cooling tube, the right side of extruding machine aircraft nose is equipped with air cooling chamber and water-cooling chamber in proper order, and the air cooling intracavity is equipped with six roll rollers, and the air cooling intracavity is equipped with two air blast plates, and the right side in air cooling chamber is equipped with the baffle, be equipped with ten roll rollers in the water-cooling chamber, be equipped with the heat-absorbing pipe in the water-cooling chamber, the water-cooling chamber is equipped with the cooling tube outward, and the rear side of cooling tube is equipped with axial fan, and the right side of cooling tube is equipped with the condensing box, and the. The utility model adopts the mode of combining air cooling and water cooling, the outer surface of the cable sheath with high temperature is hardened and plasticized by air cooling, so that the outer surface of the cable sheath can not be damaged during water cooling; the heat absorption pipe and the radiating pipe which are added into the water cooling cavity do not need to change water for the water cooling cavity all the time, and waste of water resources is greatly reduced.
Description
Technical Field
The utility model relates to a cable processing field specifically is a cooling device of extruding machine is used in cable sheathing processing.
Background
In the field of cable production and processing, the processing of a cable sheath is generally carried out by direct extrusion molding processing of an extruding machine, and when the cable sheath is extruded by a machine head of the extruding machine, the cable sheath softened at high temperature needs to be cooled and hardened. The existing cooling means for the cable sheath generally directly adopts an immersion type water cooling method, namely, the cable sheath is rapidly cooled by immersing the cable sheath into cold water in a water cooling cavity, meanwhile, the cold water in the water cooling cavity is continuously changed with water to keep the temperature of the cold water not to rise, water resources are wasted very, the high-temperature cable sheath is directly immersed into the water for cooling, so that the water which is directly contacted with the cable sheath is locally boiled, bubbles generated by boiling leave sunken marks on the outer surface of the cable sheath, and the attractiveness of the cable sheath is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling device of extruding machine is used in cable sheathing processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cooling device of a plastic extruding machine for processing a cable sheath comprises a machine head of the plastic extruding machine, an air cooling cavity, rolling rollers, air blowing plates, partition plates, a water cooling cavity, a heat absorbing pipe, an external connecting pipe, a discharge port, a heat radiating pipe, an axial flow fan and a condensation box, wherein the air cooling cavity and the water cooling cavity are sequentially arranged on the right side of the machine head of the plastic extruding machine, six rolling rollers are arranged in the air cooling cavity and divided into an upper row and a lower row which are respectively three and uniformly distributed, two air blowing plates are arranged in the air cooling cavity, and the two air blowing plates are respectively arranged on the upper side and; a partition plate is arranged on the right side of the air cooling cavity, a through hole is formed in the partition plate, and pulleys are arranged at the upper end and the lower end of the through hole; ten rolling rollers are arranged in the water cooling cavity, the ten rolling rollers are divided into an upper row and a lower row, five rolling rollers are arranged in the water cooling cavity in an evenly distributed mode, and the installation heights of the rolling rollers in the water cooling cavity and the rolling rollers in the air cooling cavity are consistent; a heat absorption pipe is arranged at the top of the inner wall of the water cooling cavity; the cooling device is characterized in that a cooling tube is arranged outside the rear side wall of the water cooling cavity and is a plurality of S-shaped pipelines, a coolant outlet tube is arranged at the left end of the cooling tube and is connected and communicated with the left side of the heat absorbing tube, a coolant inlet tube is arranged at the right end of the cooling tube and is connected and communicated with the right side of the heat absorbing tube, an axial flow fan is arranged at the rear side of the cooling tube and is fixed outside the rear side wall of the water cooling cavity through a connecting frame, a condensing box is arranged at the right side of the cooling tube and is positioned on the pipeline of the coolant inlet tube; a discharge hole is formed in the right end of the water cooling cavity; and an external connecting pipe is arranged at the bottom of the right end of the water cooling cavity.
The utility model discloses a further scheme: the rolling roller comprises a roller and a central shaft, the outer cylindrical surface of the roller of the rolling roller is a sunken semi-circular arc surface, the roller of the rolling roller is inserted into the central shaft, and two ends of the central shaft are fixed on the front side wall and the rear side wall of the air cooling cavity.
The utility model discloses a further scheme: the heat absorption pipe is a plurality of S-shaped pipelines, and a coolant is arranged in the heat absorption pipe.
As a further aspect of the present invention: the external pipe is a water pipe communicated with the inside of the water-cooling cavity and fixed on the outer side wall of the water-cooling cavity, and a connecting flange is arranged at the outer port of the external pipe.
As a further aspect of the present invention: the main part of blast plate is the cuboid cavity, is equipped with the venthole of a plurality of equipartitions on the bottom surface of cuboid cavity towards cable sheathing, and the upper end of cuboid cavity is equipped with the radome fairing, and the radome fairing be the halfpace cavity and with the cuboid cavity intercommunication of blast plate, the radome fairing upper end is equipped with blast plate fan.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model adopts the mode of combining air cooling and water cooling to cool the cable sheath twice, the high temperature cable sheath is firstly preliminarily cooled in the air cooling cavity, and is thoroughly cooled by water cooling, and the outer skin of the cable sheath is firstly hardened and plasticized by air cooling, so that the outer skin of the cable sheath can not be damaged during water cooling; the heat absorption pipe and the cooling tube that add in the water-cooling chamber utilize the coolant to come quick transmission heat to make the temperature of water-cooling intracavity keep lower state, do not need always to trade water to the water-cooling chamber, only need external water pipe to supply the water yield that the water-cooling chamber runs off, the waste of the water resource that has significantly reduced.
Drawings
Fig. 1 is a front sectional view of a cooling apparatus of an extruder for cable sheath processing.
Fig. 2 is a right-side sectional view of a cooling apparatus of an extruder for cable sheath processing.
Fig. 3 is a top cross-sectional view of a cooling apparatus of an extruder for cable sheath processing.
Fig. 4 is a schematic view of a heat sink in a cooling apparatus of an extruder for cable jacket processing.
Fig. 5 is a schematic view showing the structure of a blowing plate in a cooling apparatus of an extruder for cable sheath processing.
In the figure: 1. a head of the plastic extruding machine; 2. an air-cooled cavity; 3. a rolling roller; 4. a blast plate; 5. a partition plate; 6. a water-cooled cavity; 7. a heat absorbing tube; 8. an external connection pipe; 9. a discharge port; 10. a radiating pipe; 11. an axial flow fan; 12. a condenser tank; 41. a blower plate fan; 42. an air outlet; 43. a cowling; 51. a pulley; 101. a coolant outlet pipe; 102. and a coolant inlet pipe.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-5, a cooling device of an extruding machine for processing a cable sheath comprises an extruding machine head 1, an air cooling cavity 2, rolling rollers 3, a blowing plate 4, a partition plate 5, a water cooling cavity 6, a heat absorbing pipe 7, an external connecting pipe 8, a discharge port 9, a radiating pipe 10, an axial flow fan 11 and a condensing box 12, wherein the air cooling cavity 2 and the water cooling cavity 6 are sequentially arranged on the right side of the extruding machine head 1, the extruding machine head 1 is inserted into the air cooling cavity 2, six rolling rollers 3 are arranged in the air cooling cavity 2, the six rolling rollers 3 are divided into an upper row and a lower row which are respectively three and uniformly arranged, each rolling roller 3 comprises a roller and a central shaft, the outer cylindrical surface of each rolling roller 3 is a sunken semi-arc surface, the semi-arc surfaces of the upper and lower rolling rollers 3 can be mutually matched to support and convey the cable sheath extruded by the extruding machine head 1, the rollers of the rolling rollers 3 are inserted on the central shaft, two, the rolling wheels of the rolling rollers 3 can freely rotate around a central shaft, two air blowing plates 4 are arranged in the air cooling cavity 2, the two air blowing plates 4 are respectively arranged on the upper side and the lower side of the two rows of rolling rollers 3, the air blowing plates 4 are used for blowing cold air into the air cooling cavity 2 so as to preliminarily cool a high-temperature cable sheath extruded by the extruder head 1 of the extruding machine, and the upper air blowing plate and the lower air blowing plate 4 work together to enable the upper surface and the lower surface of the cable sheath to be uniformly cooled; a partition plate 5 is arranged on the right side of the air cooling cavity 2, the partition plate 5 partitions the air cooling cavity 2 and the water cooling cavity 6, a through hole is formed in the partition plate 5 and used for transmitting a cable sheath transmitted from the air cooling cavity 2 to the water cooling cavity 6 on the right side, pulleys 51 are arranged at the upper end and the lower end of the through hole, and the pulleys 51 are used for supporting and transmitting the cable sheath passing through the through hole; ten rolling rollers 3 are arranged in the water cooling cavity 6, the ten rolling rollers 3 are divided into an upper row and a lower row, five rolling rollers are arranged in the water cooling cavity 6 and are uniformly distributed, the installation heights of the rolling rollers 3 in the water cooling cavity 6 and the rolling rollers 3 in the air cooling cavity 2 are consistent, and the cable sheath can be kept in a straight state in the conveying process from the air cooling cavity 2 to the water cooling cavity 6; a heat absorption pipe 7 is arranged at the top of the inner wall of the water cooling cavity 6, the heat absorption pipe 7 is a plurality of S-shaped pipelines, a coolant is arranged in the heat absorption pipe 7, and the coolant in the heat absorption pipe 7 absorbs the heat of hot water in the water cooling cavity 6 and is heated to be in a gaseous state; a heat dissipation pipe 10 is arranged outside the rear side wall of the water cooling cavity 6, the heat dissipation pipe 10 is a plurality of S-shaped pipelines, a coolant outlet pipe 101 is arranged at the left end of the heat dissipation pipe 10, the coolant outlet pipe 101 is connected and communicated with the left side of the heat absorption pipe 7, high-temperature gaseous coolant enters the heat dissipation pipe 10 from the heat absorption pipe 7 through the coolant outlet pipe 101, a coolant inlet pipe 102 is arranged at the right end of the heat dissipation pipe 10, the coolant inlet pipe 102 is connected and communicated with the right side of the heat absorption pipe 7, cooled liquid coolant enters the heat absorption pipe 7 from the heat dissipation pipe 10 through the coolant inlet pipe 102, an axial flow fan 11 is arranged at the rear side of the heat dissipation pipe 10, the axial flow fan 11 is fixed outside the rear side wall of the water cooling cavity 6 through a connecting frame, the heat dissipation pipe 10 is located between the axial flow fan 11 and the outer side wall of the water cooling cavity 6, the axial flow fan 11 blows, a condensation tank 12 is provided at the right side of the radiating pipe 10 and the condensation tank 12 is located on the pipe of the coolant inlet pipe 102, the condensation tank 12 being used to completely condense the coolant that is not completely condensed in the pipe of the coolant inlet pipe 102 into a liquid state; a discharge port 9 is formed in the right end of the water-cooling cavity 6, a through hole is formed in the right side wall of the water-cooling cavity 6 and serves as an outlet of the cable sheath, the outlet is an arc-shaped groove-formed flat plate, and the cable sheath can be sent out from the discharge port 9 in a straight state due to the position of the discharge port 9 and the cooperation with the rolling roller 3 in the water-cooling cavity 6; the right-hand member bottom of water-cooling chamber 6 is equipped with external pipe 8, and external pipe 8 is for communicating a water pipe inside water-cooling chamber 6 and be fixed in on the lateral wall of water-cooling chamber 6, and external port department of external pipe 8 is equipped with flange, and flange can connect the water pipe and supply the water yield that runs off to water-cooling chamber 6 internal water injection, and flange can also connect the discharge of water pipe in with water-cooling chamber 6, and external pipe 8 is used as water inlet and delivery port concurrently.
As shown in fig. 5, the main part of blast panel 4 is the cuboid cavity, is equipped with the venthole 42 of a plurality of equipartitions on the bottom surface of cuboid cavity towards cable sheathing, and the upper end of cuboid cavity is equipped with radome fairing 43, and radome fairing 43 be the halfpace cavity and with blast panel 4's cuboid cavity intercommunication, and radome fairing 43 upper end is equipped with blast panel fan 41, and blast panel fan 41 blows in the air current through radome fairing 43 in to blast panel 4's cuboid cavity, and the air current passes through the even cable sheathing that blows to on the roll roller 3 of venthole 42.
The utility model discloses a theory of operation is: the cable sheath which just passes through high-temperature plasticity is extruded by a head 1 of an extruding machine and enters an air cooling cavity 2, the cable sheath is supported and conveyed by a rolling roller 3 in the air cooling cavity 2, the uniform cold airflow blown out by a blast plate 4 carries out primary cooling on the high-temperature cable sheath, and the surface layer of the cable sheath is gradually cooled and hardened and solidified into a smooth outer skin; the primarily cooled cable sheath enters the water-cooling cavity 6 through the partition plate 5, the cable sheath is conveyed in the water-cooling cavity 6 and is cooled thoroughly, cold water in the water-cooling cavity 6 absorbs heat on the cable sheath, the temperature of the cold water is raised and the heat is transferred to coolant in the heat absorption tube 7, the coolant in the heat absorption tube 7 absorbs heat and is evaporated into gas and enters the heat dissipation tube 10, the gaseous coolant is condensed into liquid again through the heat dissipation and condensation of the heat dissipation tube 10 and the condensation box 12 and flows into the heat absorption tube 7 again, so that the heat of the water in the water-cooling cavity 6 is continuously dissipated to the outside in a circulating mode, an external connection tube 8 is arranged at the bottom of the water-cooling cavity 6, the external connection tube 8 serves as a water inlet and can supplement the water lost in the water-cooling cavity 6, and the external connection port 8 can also serve as a water outlet and discharge; after thorough cooling of the water-cooled chamber 6, the cable sheath is discharged from the discharge opening 9.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A cooling device of an extruding machine for processing a cable sheath comprises an extruding machine head (1), an air cooling cavity (2), rolling rollers (3), air blowing plates (4), a partition plate (5), a water cooling cavity (6), a heat absorbing pipe (7), an external connecting pipe (8), a discharge port (9), a heat radiating pipe (10), an axial flow fan (11) and a condensation box (12), and is characterized in that the air cooling cavity (2) and the water cooling cavity (6) are sequentially arranged on the right side of the extruding machine head (1), six rolling rollers (3) are arranged in the air cooling cavity (2), the six rolling rollers (3) are divided into an upper row and a lower row which are respectively three and uniformly distributed, two air blowing plates (4) are arranged in the air cooling cavity (2), and the two air blowing plates (4) are respectively arranged on the upper side and the lower side of the two rows of; a partition plate (5) is arranged on the right side of the air cooling cavity (2), a through hole is formed in the partition plate (5), and pulleys (51) are arranged at the upper end and the lower end of the through hole; ten rolling rollers (3) are arranged in the water cooling cavity (6), the ten rolling rollers (3) are divided into an upper row and a lower row, five rolling rollers are arranged in the upper row and the lower row, the rolling rollers are uniformly distributed, and the mounting heights of the rolling rollers (3) in the water cooling cavity (6) and the rolling rollers (3) in the air cooling cavity (2) are consistent; a heat absorption pipe (7) is arranged at the top of the inner wall of the water cooling cavity (6); a radiating pipe (10) is arranged outside the rear side wall of the water-cooling cavity (6), the radiating pipe (10) is a plurality of S-shaped pipelines, a coolant outlet pipe (101) is arranged at the left end of the radiating pipe (10), the coolant outlet pipe (101) is connected and communicated with the left side of the heat absorbing pipe (7), a coolant inlet pipe (102) is arranged at the right end of the radiating pipe (10), the coolant inlet pipe (102) is connected and communicated with the right side of the heat absorbing pipe (7), an axial flow fan (11) is arranged at the rear side of the radiating pipe (10), the axial flow fan (11) is fixed outside the rear side wall of the water-cooling cavity (6) through a connecting frame, a condensing box (12) is arranged at the right side of the radiating pipe (10), and the condensing box (12) is positioned on the pipeline of the coolant; a discharge hole (9) is formed in the right end of the water cooling cavity (6); and an external connecting pipe (8) is arranged at the bottom of the right end of the water cooling cavity (6).
2. The cooling device of the extruding machine for processing the cable sheath as claimed in claim 1, wherein the rolling roller (3) comprises a roller and a central shaft, the outer cylindrical surface of the roller of the rolling roller (3) is a concave semi-circular arc surface, the roller of the rolling roller (3) is inserted on the central shaft, and two ends of the central shaft are fixed on the front side wall and the rear side wall of the air cooling cavity (2).
3. The cooling device of the extruder for processing the cable sheath as claimed in claim 1, wherein the heat absorbing pipe (7) is a plurality of "S" -shaped pipes and the coolant is provided in the heat absorbing pipe (7).
4. The cooling device of the extruding machine for processing the cable sheath as claimed in claim 1, wherein the external connection pipe (8) is a water cut pipe communicated with the inside of the water cooling cavity (6) and fixed on the outer side wall of the water cooling cavity (6), and the external port of the external connection pipe (8) is provided with a connecting flange.
5. The cooling device of the extruding machine for processing the cable sheath as claimed in claim 1, wherein the main body of the air blowing plate (4) is a cuboid cavity, a plurality of uniformly distributed air outlet holes (42) are formed in one bottom surface of the cuboid cavity facing the cable sheath, a fairing (43) is arranged at the upper end of the cuboid cavity, the fairing (43) is a terrace cavity and is communicated with the cuboid cavity of the air blowing plate (4), and an air blowing plate fan (41) is arranged at the upper end of the fairing (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394029.3U CN211640885U (en) | 2019-12-27 | 2019-12-27 | Cooling device of extruding machine for processing cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394029.3U CN211640885U (en) | 2019-12-27 | 2019-12-27 | Cooling device of extruding machine for processing cable sheath |
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| CN211640885U true CN211640885U (en) | 2020-10-09 |
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| CN201922394029.3U Active CN211640885U (en) | 2019-12-27 | 2019-12-27 | Cooling device of extruding machine for processing cable sheath |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478783A (en) * | 2021-07-14 | 2021-10-08 | 蓝德能源科技股份有限公司 | Rapid cooling device for cable sheath extrusion molding and process thereof |
| CN114571703A (en) * | 2022-04-28 | 2022-06-03 | 优易电缆(张家港)有限公司 | Diversion water cooling structure and cooling device and method with diversion water cooling structure |
| CN116353014A (en) * | 2023-06-02 | 2023-06-30 | 苏州宇盛电子有限公司 | Extrusion mechanism for bicolor coextrusion of insulating layer of adaptive cable |
| CN116901391A (en) * | 2023-09-12 | 2023-10-20 | 苏州南洋电缆有限公司 | Extruder for processing microwave polyolefin cable |
-
2019
- 2019-12-27 CN CN201922394029.3U patent/CN211640885U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478783A (en) * | 2021-07-14 | 2021-10-08 | 蓝德能源科技股份有限公司 | Rapid cooling device for cable sheath extrusion molding and process thereof |
| CN114571703A (en) * | 2022-04-28 | 2022-06-03 | 优易电缆(张家港)有限公司 | Diversion water cooling structure and cooling device and method with diversion water cooling structure |
| CN116353014A (en) * | 2023-06-02 | 2023-06-30 | 苏州宇盛电子有限公司 | Extrusion mechanism for bicolor coextrusion of insulating layer of adaptive cable |
| CN116353014B (en) * | 2023-06-02 | 2023-09-12 | 苏州宇盛电子有限公司 | Extrusion mechanism for bicolor coextrusion of insulating layer of adaptive cable |
| CN116901391A (en) * | 2023-09-12 | 2023-10-20 | 苏州南洋电缆有限公司 | Extruder for processing microwave polyolefin cable |
| CN116901391B (en) * | 2023-09-12 | 2023-12-01 | 苏州南洋电缆有限公司 | Extruder for processing microwave polyolefin cable |
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