Cooling device for submarine cable filling strip processing

By designing a cooling device for processing submarine cable filling strips with automatic replacement and rapid drying functions, the problem of water-absorbing cotton needs to stop conveying and manual replacement after adsorbing too much water, improving drying efficiency and reducing the labor intensity of staff.

CN222946171UActive Publication Date: 2025-06-06YICHANG HENGLONG PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202421658356.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-06
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

After the water-absorbing cotton absorbs too much moisture, the existing cooling device needs to stop the conveying of extruded strips and manually replace the water-absorbing cotton, resulting in a reduced drying efficiency and an increase in labor intensity for workers.

Method used

A cooling device for processing submarine cable filling strips is designed, using rotatable upper and lower symmetrical rings and electric telescopic rods to realize automatic replacement and rapid drying of water-absorbing cotton. Through the cooperation of the automatic telescopic rod and exhaust duct and the air heater, the rapid drying and replacement of water-absorbing cotton is realized.

Benefits of technology

It improves the drying efficiency of extruded strips, reduces the labor intensity of staff and the time to replace the absorbent cotton, and realizes an automatic replacement and drying process without long-term shutdown.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling device for submarine cable filling strip processing, which comprises a water tank, an upper roller and a lower roller which can rotate and are symmetrical up and down are arranged in the water tank, a bearing plate is fixed on one side of the water tank, a rotatable stand column is arranged on the bearing plate, two lantern rings which are symmetrical up and down are connected on the stand column in a sliding manner, and a group of transverse pipes are fixed on the lantern rings. The transverse pipe is sleeved with absorbent cotton, two electric telescopic rods are fixed to the stand column and used for driving the two lantern rings to ascend and descend correspondingly, and a first motor used for driving the stand column is fixed to the bearing plate. A vertical plate fixed to the bearing plate is arranged on the side, away from the water tank, of the stand column, two exhaust pipes are arranged on the vertical plate, and the two exhaust pipes correspond to the transverse pipes transversely arranged on the two lantern rings respectively. According to the extrusion molding strip drying device, the absorbent cotton can be rapidly replaced, long-time shutdown is not needed, the drying efficiency of extrusion molding strips is improved, and the labor burden of workers is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a cooling device for processing submarine cable filling strips. Background Art

[0002] Filling strips are flame-retardant or non-flame-retardant fillers suitable for use in cabling of various cables. Submarine cable filling strips are widely used in the construction and maintenance of submarine cables. Their function is to fill the gaps in the submarine cable jacket layer. The formed filler can prevent the cable jacket layer from being damaged by external forces and causing the cable to fail. After the submarine cable filling strips are formed by extrusion, the extruded strips need to be cooled to facilitate the winding or further processing of the cooled extruded strips. Nowadays, cooling devices generally use water cooling to cool the extruded strips, and there will be a certain amount of moisture on the surface of the extruded strips after water cooling. Therefore, the extruded strips need to be dried, and the extruded strips are generally dried by absorbing the moisture on the extruded strips after the absorbent cotton contacts with the extruded strips for a long time. However, after the absorbent cotton absorbs too much moisture, it is impossible to dry the moisture on the extruded strips that are subsequently in contact with the absorbent cotton. The staff needs to replace the absorbent cotton before they can continue to absorb and dry the extruded strips. When the absorbent cotton is replaced, the transportation of the extruded strips needs to be stopped, which reduces the drying efficiency of the extruded strips. In addition, the replacement process is cumbersome, which increases the labor intensity of the staff. Utility Model Content

[0003] The utility model discloses a cooling device for processing submarine cable filling strips, which solves the problem that after excessive water is absorbed by the absorbent cotton, the conveying of the extruded strips needs to be stopped, and the conveying of the extruded strips can only be continued after the absorbent cotton is manually replaced, which reduces the drying efficiency of the extruded strips and increases the labor intensity of the staff.

[0004] In order to solve the above technical problems, the utility model specifically adopts the following technical solutions:

[0005] A cooling device for processing submarine cable filling strips comprises a water tank, wherein a rotatable upper roller and a lower roller which are symmetrical in vertical direction are arranged in the water tank, a bearing plate is fixed on one side of the water tank, a rotatable column is arranged on the bearing plate, two symmetrical rings which are slidably connected to the column, a group of transverse tubes are fixed on the rings, absorbent cotton is sleeved on the transverse tubes, two electric telescopic rods are fixed on the column, the two electric telescopic rods are respectively used to drive the two rings to rise and fall, a No. 1 motor for driving the column is fixed on the bearing plate; a side of the column away from the water tank is provided with a vertical plate fixed on the bearing plate, two exhaust ducts are arranged on the vertical plate, the two exhaust ducts respectively correspond to the transverse tubes which are transversely arranged on the two rings, an automatic telescopic rod for driving the exhaust duct to be inserted into the transverse tube is fixed on the vertical plate, and a through hole is opened on the transverse tube.

[0006] Compared with the prior art, the utility model has the following beneficial effects:

[0007] After one end of the extruded strip passes between the upper roller and the lower roller, the extruded strip then passes between two absorbent cottons symmetrically distributed up and down and located on one side of the two sleeve rings, and then one end of the extruded strip is connected to the external winding device; after the external winding device is started to start winding the extruded strip, the part of the extruded strip that enters the water tank contacts the water in the water tank, and the extruded strip is cooled down. When the cooled part of the extruded strip moves to the outside of the water tank and contacts the two absorbent cottons, the absorbent cottons can absorb the moisture on the extruded strip, and the drying process of the extruded strip is completed. After the absorbent cottons have absorbed the moisture on the extruded strip for a long time, the two electric telescopic rods can be started to move the sleeve ring at the top upward and the sleeve ring at the bottom downward, and then start the No. The motor drives the upright column to rotate, so that the two water-absorbing cottons that have absorbed moisture correspond to the two exhaust pipes respectively, and the unused water-absorbing cotton is moved to the position of the previously used water-absorbing cotton, and then the two electric telescopic rods are started to reset the two rings, so that the other two dry water-absorbing cottons can continue to dry the extruded strips; at the same time, the automatic telescopic rod can be started to insert the two exhaust pipes into the two used horizontal pipes respectively, and after the exhaust pipes are connected with the external heater, the hot air can be discharged into the horizontal pipe, and after the hot air passes through the perforations on the horizontal pipe, the water-absorbing cotton can be quickly dried; the utility model can quickly replace the water-absorbing cotton without long-term shutdown, thereby improving the drying efficiency of the extruded strips and reducing the labor burden of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model in front view and section;

[0009] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0010] Figure 3 It is a structural schematic diagram of the vertical plate of the utility model from the side.

[0011] In the figure: 1. water tank; 2. upper roller; 3. moving frame; 31. lower roller; 32. hydraulic rod; 33. fixed plate; 34. folding cylinder; 4. connecting frame; 41. auxiliary roller; 5. water storage shell; 51. water pump; 52. drain pipe; 6. bearing plate; 7. fixed frame; 71. rotating roller; 8. column; 81. collar; 82. cross pipe; 83. absorbent cotton; 84. electric telescopic rod; 85. battery; 86. No. 1 motor; 87. conveying unit; 9. vertical plate; 91. exhaust pipe; 92. hose; 93. sealing ring; 94. automatic telescopic rod; 95. moving shell; 96. No. 2 motor; 97. two-way threaded screw; 98. exhaust nozzle; 99. sponge block; 10. air inlet pipe. DETAILED DESCRIPTION

[0012] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0013] like Figure 1 As shown, the utility model provides a cooling device for processing submarine cable filling strips, including a water tank 1, in which an upper roller 2 and a lower roller 31 that are rotatable and symmetrical up and down are arranged, a bearing plate 6 is fixed on one side of the water tank 1, a rotatable column 8 is arranged on the bearing plate 6, two symmetrical rings 81 are slidably connected to the column 8, a group of transverse tubes 82 are fixed on the rings 81, absorbent cotton 83 is sleeved on the transverse tubes 82, two electric telescopic rods 84 are fixed on the column 8, the two electric telescopic rods 84 are respectively used to drive the two rings 81 to rise and fall, and a No. 1 motor 86 for driving the column 8 is fixed on the bearing plate 6; a side of the column 8 away from the water tank 1 is provided with a vertical plate 9 fixed on the bearing plate 6, two exhaust pipes 91 are arranged on the vertical plate 9, the two exhaust pipes 91 correspond to the transverse pipes 82 arranged transversely on the two rings 81, an automatic telescopic rod 94 for driving the exhaust pipe 91 to be inserted into the transverse pipe 82 is fixed on the vertical plate 9, and a through hole is opened on the transverse pipe 82.

[0014] like Figure 1 and Figure 2 As shown, the upper rollers 2 and the lower rollers 31 are each provided with a group and are staggered up and down, the two ends of a group of upper rollers 2 are respectively rotatably connected in the water tank 1, a mobile frame 3 located below the upper rollers 2 is slidably connected in the water tank 1, and a group of lower rollers 31 are rotatably connected in the mobile frame 3; a hydraulic rod 32 is fixed at the bottom of the water tank 1, the telescopic end of the hydraulic rod 32 penetrates the bottom of the water tank 1 and is fixed with a fixed plate 33 connected to the mobile frame 3, and a folding cylinder 34 is fixed between the fixed plate 33 and the bottom of the water tank 1. The setting of a group of upper rollers 2 and a group of lower rollers 31 can effectively limit the extruded strips entering the water tank 1 and limit the extruded strips in the water in the water tank 1; at the same time, according to the thickness of the extruded strips, the hydraulic rod 32 can be started and the mobile frame 3 can be driven to move upward or downward through the fixed plate 33 to better limit the extruded strips; the folding cylinder 34 can prevent water from contacting the telescopic end of the hydraulic rod 32.

[0015] like Figure 1 As shown, connecting frames 4 are fixed on both sides of the top of the water tank 1, and auxiliary rollers 41 are rotatably connected in the connecting frames 4, which are symmetrical up and down; the two auxiliary rollers 41 correspond to the water-absorbing cotton 83 on the two sleeves 81 respectively. The arrangement of the two connecting frames 4 allows the auxiliary rollers 41 in the two connecting frames 4 to assist the movement of the extruded strip when it enters the water tank 1 and is discharged from the water tank 1, so as to avoid the extruded strip from contacting with the top of the water tank 1 and causing friction; and the water-absorbing cotton 83 on the back of the two sleeves 81 corresponds to the two auxiliary rollers 41 respectively (with Figure 1 (the position shown in the figure).

[0016] like Figure 1 As shown, a water storage shell 5 is fixed at the bottom of the water tank 1, and a water pump 51 is installed on the water storage shell 5. The water pumping end of the water pump 51 passes through the top of the water storage shell 5, and the water discharge end of the water pump 51 is connected to the bottom of the water tank 1; the top of the water storage shell 5 is connected to a drain pipe 52, and the other end of the drain pipe 52 is connected to the water tank 1 and is located above the upper roller 2. The arrangement of the water storage shell 5 allows the water in the water tank 1 to flow back to the water storage shell 5 through the drain pipe 52 after the water is discharged into the water tank 1 through the water pump 51, so as to realize the circulation of the water in the water tank 1 and prevent the water temperature in the water tank 1 from being too high.

[0017] like Figure 1 As shown, a conveying unit 87 is embedded on the top of the carrier plate 6, and the conveying surface of the conveying unit 87 is fixed to the main body of the No. 1 motor 86, and a battery 85 is fixed on the column 8. The conveying unit 87 includes a frame, a conveyor belt, a driving roller, a driven roller and a driving motor. The driving roller and the driven roller are rotatably connected in the frame, and the driving roller and the driven roller are connected through the conveyor belt. The rotating shaft of the driving motor is fixed to the driving roller. After the driving motor is started to rotate the driving roller, the conveyor belt starts to run; the position of the column 8 can be changed by the conveying unit 87, so that the absorbent cotton 83 (with Figure 1 The position shown in the figure) can contact the extruded strip with different positions of itself; when the water-absorbing cotton 83 absorbs more water after being in contact with the extruded strip for a long time in one position, the two electric telescopic rods 84 can be started first to move the ring 81 located below downward and the ring 81 located above upward, so that the water-absorbing cotton 83 is no longer in contact with the extruded strip, and then the conveying unit 87 is started to change the position of the two water-absorbing cottons 83, and then the electric telescopic rod 84 is started to restore the two water-absorbing cottons 83 and continue to contact the extruded strip. By changing the position of the water-absorbing cotton 83, the two water-absorbing cottons 83 relative to each other can be used for a longer time before being replaced; the battery 85 can supply power to the two electric telescopic rods 84, the fixed ends of the two electric telescopic rods 84 are respectively fixed on the column 8, and the telescopic ends of the two electric telescopic rods 84 are respectively fixed to the two rings 81.

[0018] like Figure 1As shown, a fixing frame 7 fixed on the bearing plate 6 is provided between the upright plate 9 and the upright column 8, and two rollers 71 symmetrically arranged up and down are rotatably connected to the inner side of the fixing frame 7, and the two rollers 71 correspond to the two auxiliary rollers 41 in the connecting frame 4 respectively. The fixing frame 7 is arranged in an L shape, and when the extruded strip passes between the two absorbent cottons 83 distributed up and down, it passes through the two rollers 71, and the two rollers 71 can effectively support the extruded strip, and prevent the extruded strip from sagging downward when the height or position of the absorbent cotton 83 is adjusted; the two rollers 71 correspond to the absorbent cottons 83 on the back of the two sleeves 81 and the two auxiliary rollers 41 in the connecting frame 4.

[0019] like Figure 1 As shown, the telescopic end of the automatic telescopic rod 94 is fixed with two connecting plates, and the two connecting plates are respectively connected to two exhaust pipes 91; the end of the exhaust pipe 91 facing away from the water tank 1 is connected with a hose 92, and a sealing ring 93 is fixed on the exhaust pipe 91, and the sealing ring 93 is located on the side of the vertical plate 9 close to the water tank 1. After starting the automatic telescopic rod 94, the two connecting plates can drive the two exhaust pipes 91 to move toward the absorbent cotton 83. After the two exhaust pipes 91 move, they can be inserted into the horizontal pipe 82 on the left side of the two collars 81 respectively, and the sealing ring 93 contacts the end of the horizontal pipe 82 to seal the horizontal pipe 82; the hose 92 is connected to the external heater. After starting the external heater, hot air can enter the horizontal pipe 82. After the hot air is discharged through the perforations on the horizontal pipe 82, the absorbent cotton 83 can be dried; the fixed end of the automatic telescopic rod 94 passes through the vertical plate 9 and is fixed to the vertical plate 9; after the absorbent cotton 83 on the back of the collar 81 is used, the column 8 is rotated toward the direction of the vertical plate 9, and the used absorbent cotton 83 will correspond to the exhaust pipe 91.

[0020] like Figure 1 and Figure 3 As shown, one side of the vertical plate 9 is slidably connected to two vertically symmetrical moving shells 95, a No. 2 motor 96 is fixed on the vertical plate 9, and a bidirectional threaded screw 97 respectively threadedly connected to the two moving shells 95 is fixed on the rotating shaft of the No. 2 motor 96, and the opposite surfaces of the two moving shells 95 are connected to exhaust nozzles 98, and the moving shells 95 are connected to the air inlet pipe 10; sponge blocks 99 are fixed to the opposite surfaces of the two moving shells 95. The end of the bidirectional threaded screw 97 away from the No. 2 motor 96 is rotatably connected to a connecting block fixed to the vertical plate 9, and the No. 2 motor 96 adopts a servo motor, and the bidirectional threaded screw 97 is provided with two threads with different spiral directions (such as Figure 3), the part of the movable shell 95 penetrated by the bidirectional threaded screw 97 is solid; the two movable shells 95 correspond to the two rollers 71 respectively. After starting the No. 2 motor 96 to rotate the bidirectional threaded screw 97, the two movable shells 95 can move up or down respectively. When the height or position of the absorbent cotton 83 needs to be changed, the two movable shells 95 can be brought close to each other, so that the two sponge blocks 99 are in contact with the extruded strip, so that the part of the extruded strip that is not in contact with the absorbent cotton 83 corresponds to the two sponge blocks 99, and the sponge blocks 99 can dry the extruded strip; the air inlet pipe 10 is connected to the external fan, and the external fan can be started to allow wind to enter the movable shell 95, and the wind is discharged through the exhaust nozzle 98. After the extruded strip is wiped by the absorbent cotton 83, it can also be air-dried to ensure that the extruded strip can be thoroughly dried.

[0021] When in use, the extruded strip enters the water tank 1 and passes between a group of upper rollers 2 and a group of lower rollers 31, so that the extruded strip is limited, and then the extruded strip is respectively contacted with the absorbent cotton 83 located on the back of the two sleeve rings 81, and then the extruded strip is connected to the external winding device; after the external winding device is started to start winding the extruded strip, the extruded strip entering the water tank 1 can be water-cooled, and the extruded strip that has been water-cooled moves to the outside of the water tank 1 and contacts the two absorbent cottons 83, and the two absorbent cottons 83 can wipe the water on the extruded strip to complete the drying operation of the extruded strip; when the absorbent cotton 83 has been used for a long time and absorbs more water, the two electric telescopic rods 84 can be started to move the sleeve ring 81 at the top upward and slide the sleeve ring 81 at the bottom downward (a slider is fixed on the sleeve ring 81, and a slider is fixed on the column 8). A slide is provided, and the slider is slidably connected with the slide), and then the No. 1 motor 86 is started to rotate the column 8, so that the used absorbent cotton 83 moves with the column 8 and is located on the side of the column 8 away from the water tank 1; then the automatic telescopic rod 94 is started to move the two exhaust pipes 91, and the two exhaust pipes 91 are respectively inserted into the two horizontal pipes 82 on the left side of the column 8, and then the external heater is started to allow hot air to enter the horizontal pipe 82, and then discharged through the perforations on the horizontal pipe 82 to dry the absorbent cotton 83, so that the absorbent cotton 83 can be quickly dried and replaced with other absorbent cotton 83 as soon as possible; the number of horizontal pipes 82 on the ring 81 is at least four. After the column 8 is driven to rotate by the No. 1 motor 86, the four absorbent cottons 83 can be quickly used alternately without stopping the transportation of the extruded strips for a long time.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A cooling device for processing a submarine cable filling strip, comprising a water tank (1), characterized in that: A water tank (1) is provided with an upper roller (2) and a lower roller (31) that are rotatable and symmetrical in the vertical direction. A bearing plate (6) is fixed on one side of the water tank (1). A rotatable column (8) is provided on the bearing plate (6). Two symmetrical sleeves (81) are slidably connected to the column (8). A group of transverse tubes (82) are fixed on the sleeves (81). Water-absorbing cotton (83) is sleeved on the transverse tubes (82). Two electric telescopic rods (84) are fixed on the column (8). The two electric telescopic rods (84) are respectively used to drive the two sleeves (81). 1) lifting and lowering, a first motor (86) for driving the upright column (8) is fixed on the bearing plate (6); a vertical plate (9) fixed on the bearing plate (6) is provided on the side of the upright column (8) away from the water tank (1), two exhaust pipes (91) are provided on the vertical plate (9), the two exhaust pipes (91) respectively correspond to the horizontal pipes (82) arranged in a transverse direction on the two collars (81), an automatic telescopic rod (94) for driving the exhaust pipe (91) to be inserted into the horizontal pipe (82) is fixed on the vertical plate (9), and a through hole is opened on the horizontal pipe (82).

2. A cooling device for processing a submarine cable filling strip according to claim 1, characterized in that: The upper rollers (2) and the lower rollers (31) are each provided in a group and are staggered in an upper and lower arrangement. The two ends of a group of upper rollers (2) are respectively rotatably connected to the water tank (1). A movable frame (3) located below the upper rollers (2) is slidably connected to the water tank (1). A group of lower rollers (31) is rotatably connected to the movable frame (3). A hydraulic rod (32) is fixed to the bottom of the water tank (1). The telescopic end of the hydraulic rod (32) penetrates the bottom of the water tank (1) and is fixed with a fixed plate (33) connected to the movable frame (3). A folding cylinder (34) is fixed between the fixed plate (33) and the bottom of the water tank (1).

3. A cooling device for processing a submarine cable filling strip according to claim 1, characterized in that: A connecting frame (4) is fixed on both sides of the top of the water tank (1), and an auxiliary roller (41) symmetrical in upper and lower directions is rotatably connected inside the connecting frame (4); the two auxiliary rollers (41) correspond to the absorbent cotton (83) on the two sleeve rings (81) respectively.

4. A cooling device for processing a submarine cable filling strip according to claim 1, characterized in that: A water storage shell (5) is fixed at the bottom of the water tank (1), a water pump (51) is installed on the water storage shell (5), the water pump end of the water pump (51) passes through the top of the water storage shell (5), and the water discharge end of the water pump (51) is connected to the bottom of the water tank (1); the top of the water storage shell (5) is connected to a drainage pipe (52), the other end of the drainage pipe (52) is connected to the water tank (1) and is located above the upper roller (2).

5. A cooling device for processing a submarine cable filling strip according to claim 1, characterized in that: A conveying unit (87) is embedded on the top of the carrying plate (6), the conveying surface of the conveying unit (87) is fixed to the main body of the No. 1 motor (86), and a storage battery (85) is fixed on the column (8).

6. A cooling device for processing a submarine cable filling strip according to claim 1, characterized in that: A fixing frame (7) fixed on the bearing plate (6) is provided between the upright plate (9) and the upright column (8); two rollers (71) symmetrical in upper and lower directions are rotatably connected to the inner side of the fixing frame (7); the two rollers (71) respectively correspond to two auxiliary rollers (41) in the connecting frame (4).

7. A cooling device for processing a submarine cable filling strip according to claim 1, characterized in that: Two connecting plates are fixed to the telescopic end of the automatic telescopic rod (94), and the two connecting plates are respectively connected to two exhaust pipes (91); one end of the exhaust pipe (91) away from the water tank (1) is connected to a hose (92), and a sealing ring (93) is fixed to the exhaust pipe (91), and the sealing ring (93) is located on a side of the vertical plate (9) close to the water tank (1).

8. A cooling device for processing a submarine cable filling strip according to claim 1, characterized in that: One side of the vertical plate (9) is slidably connected to two vertically symmetrical moving shells (95); a second motor (96) is fixed on the vertical plate (9); a bidirectional threaded screw (97) threadedly connected to the two moving shells (95) is fixed on the rotating shaft of the second motor (96); exhaust nozzles (98) are connected to the opposite surfaces of the two moving shells (95); and the moving shells (95) are connected to an air inlet pipe (10); sponge blocks (99) are fixed to the opposite surfaces of the two moving shells (95).