Extrusion device of cable

Abstract

The utility model discloses a cable extrusion device, and belongs to the technical field of cable production. Comprising a cooling water tank, a bracket, a water receiving tank at the rear part of the bracket, a sliding water tank at the front part of the bracket, a water inlet pipe right above the sliding water tank and positioned in front of the water receiving tank, and a plurality of sliding rollers at the front part of the bracket; a first notch is formed in the front side of the water receiving tank, a second notch is formed in the rear side of the water receiving tank, the rear end of the water receiving tank is located in front of the cooling water tank, and a first water outlet is formed in the bottom; third notches are formed in the front end and the rear end of the sliding water tank, water collecting boxes are arranged at the bottoms of the front end and the rear end of the sliding water tank, a partition plate is arranged on the lower portion in the sliding water tank and slidably arranged on the sliding roller, the rear portion of the partition plate extends into the water collecting tank, and the distance between the front end of the partition plate and the extruder is 5-40 cm; the partition plate divides the sliding water tank into a tank body structure and an interlayer structure, the front end and the rear end of the interlayer structure are open so that the two water collecting boxes can be communicated, and a second water outlet is formed in the bottom of the water collecting box at the rear end.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable production, and particularly relates to an extrusion device for cables, and more particularly to an extrusion device for network cables. Background Art

[0002] Network cables are used to connect computers and other network devices. Common network cables include twisted pair cables, coaxial cables and optical fibers. Common network cables can be made by twisting multiple twisted pair cables together to get a cable core, and then extruding a sheath outside the cable core. Extruding the sheath can be achieved by using an extruder and a cooling structure.

[0003] For example, the patent with application number CN202220290986.0 discloses a cable extruder that can be dressed sequentially, including an extruder body, a primary cooling box is installed at the discharge end of the extruder body, air inlets are opened at the top and bottom ends of the primary cooling box, a fan is installed on the inner side of the air inlet, a water bucket is installed at the top of the primary cooling box, a bracket is installed at the top position of the inner side of the water bucket, a micro pump is installed at the top of the bracket, the water inlet end of the micro pump is connected with a water suction pipe, the water outlet end of the micro pump is connected with a water outlet pipe, and the water outlet end of the water outlet pipe is connected with an atomizing nozzle; a cooling water tank is provided on one side of the primary cooling box, a silicone plug is embedded in one end face of the cooling water tank, a water collecting box is installed on one end face of the cooling water tank, a return pipe is connected at the outer bottom position of the water collecting box, and a junction box is installed on one end face of the primary cooling box.

[0004] For example, the patent with application number CN202221981068.9 discloses a plastic extruder for producing wires, including an extrusion device, a cooling device and a coiling device, wherein the cooling device is arranged between the extrusion device and the coiling device, and also includes: an extrusion device, including a support platform fixedly connected to the ground, an extruder fixedly connected to the top of the support platform, and a discharge port fixedly connected to the output end of the extruder; a cooling device, including a cooling water tank fixedly connected to the ground and a rotating wheel connected to the inner wall of the cooling water tank; a coiling device, including a first bracket fixedly connected to the ground, a winding roller rotatably connected to the inner wall of the first bracket, and a motor fixedly connected to the side wall of the first bracket through the support frame; a transmission assembly connected to the ground, the transmission assembly cooperates with the coiling device; a laying assembly connected to the output end of the transmission assembly, the laying assembly cooperates with the wire.

[0005] For example, the patent with application number CN202310161331.2 discloses a cable processing device with a cooling function, including an extruder and a collecting water tank; a collecting water tank is provided on the right side of the extruder; it also includes a head covering system, a cooling system and a detection system; the collecting water tank is connected to the head covering system; the collecting water tank is connected to the cooling system, and the cooling system is located on the right side of the head covering system; the collecting water tank is connected to the detection system, and the detection system is connected to the cooling system; the head covering system is used to cover the insulating sheath on the head of the cable model; the cooling system is used to cool the cable model covered with the insulating sheath; the detection system is used to detect the change in the outer diameter of the cable model covered with the insulating sheath.

[0006] The distance between the extruder and the cooling structure needs to be appropriate. It is not good to be too close or too far. The extrusion temperature of the sheath is high, and it needs to be slightly cured (cured by air cooling). If it is too close, the curing time will be insufficient. If it is too far, it is easy for the dust in the workshop to adhere to the surface of the cable, which will also increase the length of the entire equipment. Summary of the invention

[0007] The embodiment of the utility model provides a cable extrusion device, which can adjust the distance between the sliding water tank and the extruder to ensure the cooling effect. The technical solution is as follows:

[0008] The utility model embodiment provides a cable extrusion device, which includes an extruder 2 and a cooling structure directly behind it, wherein the cooling structure includes a cooling water trough 3 arranged in a front-to-back direction, a bracket 4, a water trough 5 at the rear of the bracket 4, a sliding water trough 6 at the front of the bracket 4, a water inlet pipe 7 located directly above the sliding water trough 6 and in front of the water trough 5, and a plurality of sliding rollers 8 arranged side by side in front of the bracket 4, wherein the water trough 5 and the sliding water trough 6 are both arranged in a front-to-back direction; the water trough 5 can accommodate the rear of the sliding water trough 6, and a first notch is provided on the front side thereof for the sliding water trough 6 to pass through, and a second notch is provided on the rear side thereof for the cable 1 to pass through, and the rear end thereof is located adjacent to the front of the cooling water trough 3, and a first notch is provided on the bottom thereof Drainage outlet; the sliding water trough 6 is located directly in front of the cooling water trough 3 and is flush with the cooling water trough 3. The front and rear ends are both provided with a third notch 13 for the cable 1 to pass through. The bottoms of the front and rear ends are both provided with water collecting boxes 9, and the lower part thereof is provided with a partition 10. It is slidably arranged on the sliding roller 8, and its rear part extends into the water receiving trough 5. It can be adjusted forward and backward, and the distance between its front end and the extruder 2 is 5-40cm; the partition 10 is arranged along the front and rear directions and divides the sliding water trough 6 into an upper trough structure and a lower interlayer structure. The trough structure contains cooling water, and the front and rear ends of the interlayer structure are open to connect the two water collecting boxes 9, and the bottom of the water collecting box 9 at the rear end is provided with a second drainage outlet 11.

[0009] Specifically, the number of sliding rollers 8 in the embodiment of the utility model is two, the front sliding roller 8 is located at the front end of the bracket 4, and the rear sliding roller 8 is located adjacent to the front of the water receiving trough 5; the sliding roller 8 is arranged along the left and right directions, and both left and right ends thereof are coaxially provided with limiting convex rings; the limiting convex ring is located adjacent to the outer side of the corresponding side of the sliding water trough 6.

[0010] Furthermore, a tensioning member 14 is provided between the front end of the sliding water tank 6 and the extruder 2 in the embodiment of the utility model, and the tensioning member 14 is a steel wire.

[0011] The sliding water tank 6 in the embodiment of the utility model is a rectangular tank, in which a plurality of support rollers 12 for supporting the cable 1 are arranged side by side in the front and back directions; the support rollers 12 are arranged in the left and right directions and are located at the lower side of the cable 1 .

[0012] Among them, the water receiving trough 5 in the embodiment of the utility model is a rectangular box structure, the top of which is a flip-up box cover that can be opened upward, the top of which is located above the sliding water trough 6, the bottom of which is located below the sliding water trough 6, and the left and right sides of which are located on the outside of the corresponding sides of the sliding water trough 6; the first drain outlet is arranged at the bottom rear end of the water receiving trough 5.

[0013] Specifically, the third notch 13 in the embodiment of the utility model is a vertically arranged U-shaped notch, which is located above the partition 10 .

[0014] Furthermore, a screw adjustment structure 15 is provided between the bottom of the sliding water trough 6 and the bracket 4 in the embodiment of the utility model. The screw adjustment structure 15 is located in front of the water trough 5 and includes a screw on the bracket 4, a threaded sleeve at the bottom of the sliding water trough 6, a gear transmission box at the end of the screw and a drive shaft on the left or right side of the gear transmission box. The screw is arranged in the front-to-back direction and is located directly below the sliding water trough 6. The threaded sleeve is threadedly connected to the screw, and the drive shaft is arranged in the left-right direction and a handwheel is coaxially provided at its end.

[0015] Specifically, a valve is provided on the water inlet pipe 7 in the embodiment of the utility model, and the valve is located just above the middle of the sliding water tank 6 .

[0016] Among them, the water inlet pipe 7 and the water inlet of the cooling water tank 3 in the embodiment of the utility model are connected to the water outlet of the circulating cooling system through pipelines, and the first drain port and the water outlet of the cooling water tank 3 are connected to the water inlet of the circulating cooling system through pipelines.

[0017] Specifically, the length of the sliding water trough 6 in the embodiment of the utility model is 1-3m and the distance between its rear end and the rear end of the water receiving trough 5 is 0.3-0.8m, and the length of the cooling water trough 3 is greater than or equal to 5m.

[0018] The technical solution provided by the embodiment of the utility model has the following beneficial effects: the embodiment of the utility model provides a cable extrusion device, which can adjust the distance between the sliding water tank and the extruder to ensure the cooling effect. The adjustment is convenient (just turn the hand wheel), and the possibility of the cable contacting dust is low. The adjustment of the sliding water tank can be applied to the production of different products, and the applicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a cable extrusion device provided in an embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a water receiving trough and a sliding trough combination;

[0021] Figure 3 is a cross-sectional view of the sliding tank;

[0022] Figure 4 This is a block diagram of the water circulation principle of the cable extrusion device provided in the embodiment of the utility model.

[0023] In the figure: 1 cable, 2 extruder, 3 cooling water trough, 4 bracket, 5 water trough, 6 sliding water trough, 7 water inlet pipe, 8 sliding roller, 9 water collecting box, 10 partition, 11 second drain port, 12 support roller, 13 third notch, 14 tensioning member, 15 screw rod adjustment structure. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] See also Figure 1-4 Embodiment 1 provides a cable extrusion device, which includes an extruder 2 and a cooling structure directly behind it; the extruder 2 is used to extrude a sheath outside a cable core (a shielding layer is provided outside as required), and its existing structure. Among them, the cooling structure includes a cooling water tank 3, a bracket 4, a water tank 5, a sliding water tank 6, a water inlet pipe 7, a screw adjustment structure 15 and two sliding rollers 8.

[0027] Among them, the cooling water tank 3 is arranged along the front-to-back direction, and is filled with cooling water. Its water inlet is connected to the water outlet of the circulating cooling system (used to cool the cooling water, specifically it can be a cooling tower) through a pipeline (a pump is set as needed), and its water outlet is connected to the water inlet of the circulating cooling system through a pipeline (a pump is set as needed), which is the existing technology.

[0028] The water receiving trough 5 is arranged at the rear of the bracket 4, and is arranged in the front-to-back direction. It can accommodate the rear of the sliding water trough 6. The front side of the water receiving trough 5 is provided with a first notch for the sliding water trough 6 to pass through, and the rear side of the water receiving trough 5 is provided with a second notch for the cable 1 to pass through. The rear end of the water receiving trough 5 is located adjacent to the front of the cooling water trough 3, and the rear end of the water receiving trough 5 is provided with a first drain port. The water receiving trough 5 is specifically a rectangular box structure, and the top of the water receiving trough 5 is a flip-up box cover that can be opened upward (it can be multiple, and multiple flip-up box covers can be arranged side by side front and back) for easy cleaning and maintenance. The water receiving trough 5 has at least two functions: one is to collect the cooling water output by the sliding water trough 6, and the other is to shield the cable 1. Specifically, the top of the water receiving trough 5 is located above the sliding water trough 6, and the bottom of the water receiving trough 5 (which can be arranged obliquely downward from front to back) is located below the sliding water trough 6, and the left and right sides of the water receiving trough 5 are located on the outside of the corresponding side of the sliding water trough 6 (specifically adjacent outside). The first drain port is connected to the water inlet of the circulating cooling system through a pipeline (a pump is provided as needed).

[0029] The two sliding rollers 8 are arranged side by side in front and back at the front of the bracket 4, the front sliding roller 8 is located at the front of the bracket 4, and the rear sliding roller 8 is located in front of the water receiving groove 5. The sliding roller 8 is arranged in the left and right directions, and the left and right ends are coaxially provided with limiting convex rings. The limiting convex ring is located adjacent to the outer side of the corresponding side of the sliding water groove 6.

[0030] Among them, the sliding water tank 6 is arranged at the front of the bracket 4, and it is arranged in the front-to-back direction. It is located in front of the cooling water tank 3 and is flush with the cooling water tank 3. The front and rear ends are provided with a third notch 13 for the cable 1 to pass through. The bottom of the front and rear ends are provided with a water collecting box 9 for receiving the cooling water flowing out of the third notch 13. The lower part of the inner part is provided with a partition 10. It is slidably arranged on the sliding roller 8, and the rear part extends into the water receiving tank 5. It can be adjusted forward and backward. The distance between the front end and the extruder 2 is 5-40cm. It is a rectangular tank, and a plurality of support rollers 12 for supporting the cable 1 are arranged side by side in the front and back. The water collecting box 9 is located below the cable 1, and it can be specifically a rectangular tank that cooperates with the sliding water tank 6. The partition 10 is arranged in the front-to-back direction, and it is located below the cable 1. It divides the sliding water tank 6 into an upper tank structure and a lower interlayer structure (equivalent to a pipeline). The tank structure contains cooling water, and the front and rear ends of the interlayer structure are open to connect the two water collecting boxes 9. The cooling water in the front water collecting box 9 flows into the rear water collecting box 9 through the interlayer structure. A second drain port 11 is provided at the bottom of the rear water collecting box 9. The cooling water output from the second drain port 11 flows into the water receiving tank 5. The third notch 13 is a vertically arranged U-shaped notch, which is located above the partition 10. The support roller 12 is arranged in the left and right directions and is located at the lower side of the cable 1.

[0031] The water inlet pipe 7 is located just above the middle of the sliding water tank 6 and in front of the water receiving tank 5. It is connected to the water outlet of the circulating cooling system through a pipeline (a pump is provided as needed) and a valve is provided on it.

[0032] The screw rod adjustment structure 15 is located in front of the water receiving trough 5 and includes a screw rod on the bracket 4, a threaded sleeve at the bottom of the sliding water trough 6, a gear transmission box at the end of the screw rod (specifically the front end) and a drive shaft on the left or right side of the gear transmission box. The screw rod is arranged in the front-to-back direction and is located directly below the sliding water trough 6. The threaded sleeve is threadedly connected to the screw rod. The drive shaft is arranged in the left-to-right direction and a hand wheel is coaxially arranged at its end. The hand wheel is located on the left or right side of the bracket 4. The sliding water trough 6 can be adjusted forward and backward by turning the hand wheel.

[0033] The cable 1 outputted from the extruder 2 passes through the sliding water trough 6 , the water receiving trough 5 and the cooling water trough 3 in sequence.

[0034] Furthermore, a tensioning member 14 is provided between the front end of the sliding water trough 6 and the extruder 2 in the embodiment of the utility model to fix the sliding water trough 6, and the tensioning member 14 is a steel wire (arranged along the front and rear directions, with hooks at both ends, and arranged side by side with the cable 1) etc.

[0035] Specifically, the length of the sliding water trough 6 in the embodiment of the utility model is 1-3m, and the distance between its rear end and the rear end of the water receiving trough 5 is 0.3-0.8m, and the length of the cooling water trough 3 is greater than or equal to 5m.

[0036] Example 2

[0037] Embodiment 2 provides a cable extrusion device, the structure of which is basically the same as that of embodiment 1, except that the cable 1 in this embodiment is a network cable. The length of the sliding water tank 6 is 1.5 m and the distance between its rear end and the rear end of the water receiving tank 5 is 0.4 m, and the length of the cooling water tank 3 is 8 m.

[0038] The terms "first", "second" and "third" in the embodiments of the present invention are used only for distinction and have no other special meanings.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable extrusion device, comprising an extruder (2) and a cooling structure directly behind it, wherein the cooling structure comprises a cooling water tank (3) arranged in a front-to-back direction; characterized in that: The cooling structure also includes a bracket (4), a water receiving trough (5) at the rear of the bracket (4), a sliding water trough (6) at the front of the bracket (4), a water inlet pipe (7) located directly above the sliding water trough (6) and in front of the water receiving trough (5), and a plurality of sliding rollers (8) arranged side by side in front and back at the front of the bracket (4), wherein the water receiving trough (5) and the sliding water trough (6) are both arranged in a front-to-back direction; the water receiving trough (5) can accommodate the rear of the sliding water trough (6), a first notch is provided on the front side thereof for the sliding water trough (6) to pass through, a second notch is provided on the rear side thereof for the cable (1) to pass through, a rear end thereof is located adjacent to the front of the cooling water trough (3), and a first drain port is provided at the bottom thereof; the sliding water trough (6) is located directly in front of the cooling water trough (3) At the front, it is flush with the cooling water trough (3), and both the front and rear ends are provided with a third notch (13) for the cable (1) to pass through. The bottoms of both the front and rear ends are provided with a water collecting box (9), and the lower part thereof is provided with a partition (10). It is slidably arranged on the sliding roller (8), and its rear part extends into the water receiving trough (5). It can be adjusted forward and backward, and the distance between its front end and the extruder (2) is 5-40cm; the partition (10) is arranged in the front and rear directions and divides the sliding trough (6) into an upper trough structure and a lower interlayer structure. The trough structure contains cooling water, and the front and rear ends of the interlayer structure are open to connect the two water collecting boxes (9), and the bottom of the water collecting box (9) at the rear end is provided with a second drain outlet (11).

2. The cable extrusion device according to claim 1, characterized in that: The number of the sliding rollers (8) is two, the front sliding roller (8) is located at the front end of the bracket (4), and the rear sliding roller (8) is located adjacent to the front of the water receiving trough (5); the sliding roller (8) is arranged in the left and right directions, and both left and right ends thereof are coaxially provided with limiting convex rings; the limiting convex ring is located adjacent to the outer side of the corresponding side of the sliding water trough (6).

3. The cable extrusion device according to claim 1, characterized in that: A tensioning member (14) is provided between the front end of the sliding water tank (6) and the extruder (2), and the tensioning member (14) is a steel wire.

4. The cable extrusion device according to claim 1, characterized in that: The sliding water trough (6) is a rectangular trough in which a plurality of support rollers (12) for supporting the cable (1) are arranged side by side in the front and back directions; the support rollers (12) are arranged in the left and right directions and are located at the lower side of the cable (1).

5. The cable extrusion device according to claim 1, characterized in that: The water receiving trough (5) is a rectangular box structure, the top of which is a flip-up box cover that can be opened upwards, the top of which is located above the sliding trough (6), the bottom of which is located below the sliding trough (6), and the left and right sides of which are located outside the corresponding sides of the sliding trough (6); the first drainage port is arranged at the bottom rear end of the water receiving trough (5).

6. The cable extrusion device according to claim 1, characterized in that: The third notch (13) is a vertically arranged U-shaped notch, which is located above the partition (10).

7. The cable extrusion device according to claim 1, characterized in that: A screw rod adjustment structure (15) is provided between the bottom of the sliding water trough (6) and the bracket (4); the screw rod adjustment structure (15) is located in front of the water receiving trough (5) and comprises a screw rod on the bracket (4), a threaded sleeve at the bottom of the sliding water trough (6), a gear transmission box at the end of the screw rod and a drive shaft on the left or right side of the gear transmission box; the screw rod is arranged in the front-to-back direction and is located directly below the sliding water trough (6); the threaded sleeve is threadedly connected to the screw rod; the drive shaft is arranged in the left-to-right direction and a hand wheel is coaxially provided at its end.

8. The cable extrusion device according to claim 1, characterized in that: The water inlet pipe (7) is provided with a valve, which is located just above the middle of the sliding water tank (6).

9. The cable extrusion device according to claim 1, characterized in that: The water inlet pipe (7) and the water inlet of the cooling water tank (3) are both connected to the water outlet of the circulating cooling system through pipelines, and the first drain port and the water outlet of the cooling water tank (3) are both connected to the water inlet of the circulating cooling system through pipelines.

10. The cable extrusion device according to claim 1, characterized in that: The length of the sliding water trough (6) is 1-3 m and the distance between its rear end and the rear end of the water receiving trough (5) is 0.3-0.8 m. The length of the cooling water trough (3) is greater than or equal to 5 m.

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