A wire armored stranding body with a large disk diameter and multiple disks

Abstract

The present invention discloses a large-diameter and multi-reel steel wire armored twisted body, comprising a twisted body main shaft, a central protective tube is fixedly welded on the outside of the twisted body main shaft, a plurality of groups of wire drum mounting plates 1 are fixedly welded on the outer periphery of the central protective tube, a main wire drum frame is rotatably mounted on the wire drum mounting plate 1; a tray assembly 1 and a tray assembly 2 are fixedly welded on the outer periphery of the central protective tube, the tray assembly 1 is used to drive the main wire drum frame to remain horizontal, the tray assembly 2 is used to drive the secondary wire drum frame to remain horizontal, a wire drum mounting plate 2 is fixedly mounted on the twisted body main shaft, and the secondary wire drum frame is rotatably mounted on the wire drum mounting plate 2; the present invention adopts an integrally welded structure, the twisted body main shaft and the central protective tube and the wire drum mounting plate 1 are all fixed by welding, the integrally welded structure has good overall strength and good structural stability, and can support the installation of more wire drum mounting plates 1, thereby achieving the installation of a larger number of wire drums.

Description

Technical Field

[0001] The present invention relates to the technical field of wire and cable processing equipment, and particularly relates to a large-diameter multi-disk steel wire armored stranding body. Background Art

[0002] During the production process of wire and cable, stranding and armoring are required. However, for the existing steel wire armored stranding body as Figure 7 shown, the original main shaft and the original mounting plate are fixedly installed by bolts, and the original wire reel rack is installed on the original mounting plate. The existing steel wire armored stranding body adopts a split structure, with a complex overall structure, poor stability of bolt installation, and a problem of insufficient connection strength after long-term use. Moreover, the split installation structure is complex, and it is impossible to install more wire reels. There is a certain limit to the number of wire reels installed, and it cannot meet the production requirements. Summary of the Invention

[0003] The purpose of the present invention is to provide a large-diameter multi-disk steel wire armored stranding body, which adopts an integrally welded structure. The stranding body main shaft, the central protection tube, and the first wire reel mounting plate are all fixed by welding. The integrally welded structure has good overall strength and good structural stability, and can support the installation of more first wire reel mounting plates, thereby realizing the installation of a larger number of wire reels.

[0004] The purpose of the present invention can be achieved by the following technical solutions:

[0005] A large-diameter multi-disk steel wire armored stranding body includes a stranding body main shaft, a central protection tube is fixedly welded to the outside of the stranding body main shaft, multiple groups of first wire reel mounting plates are fixedly welded to the outer circumference of the central protection tube, and a main wire reel rack is rotatably installed on the first wire reel mounting plate; a first tray assembly and a second tray assembly are fixedly welded to the outer circumference of the central protection tube. The first tray assembly is used to drive the main wire reel rack to keep horizontal, the second tray assembly is used to drive the auxiliary wire reel rack to keep horizontal, a second wire reel mounting plate is fixedly installed on the stranding body main shaft, and the auxiliary wire reel rack is rotatably installed on the second wire reel mounting plate.

[0006] As a further scheme of the present invention: multiple groups of first wire reel mounting plates are linearly and evenly distributed along the axial direction of the central protection tube.

[0007] As a further scheme of the present invention: the main wire reel rack includes a main wire reel support, a reinforcing plate is fixedly arranged on the main wire reel support, and a main wire reel is rotatably installed on the main wire reel support.

[0008] As a further scheme of the present invention: a main tension wheel is fixedly arranged on the main wire reel, and a tension controller matched with the main tension wheel is arranged on the main wire reel support.

[0009] As a further scheme of the present invention: the auxiliary wire reel rack includes an auxiliary wire reel support, and an auxiliary wire reel is rotatably installed on the auxiliary wire reel support.

[0010] As a further solution of the present invention: a pay-off drum is fixedly arranged on the auxiliary drum, a servo motor is fixedly mounted on the auxiliary drum bracket, a driving pulley is fixedly mounted on the output shaft of the servo motor, and the driving pulley is transmission-connected to the pay-off drum via a pay-off belt.

[0011] As a further solution of the present invention: a reinforcing rib plate is fixedly provided on the auxiliary wire drum bracket, a wire arranger is fixedly installed on the reinforcing rib plate, and a conductor roller for guiding the steel wire is installed on the auxiliary wire drum bracket.

[0012] As a further solution of the present invention: the tray assembly 1 includes a tray seat, on which a drive shaft is rotatably mounted, one end of the drive shaft is fixedly mounted with a drive gear 1, and the other end of the drive shaft is fixedly mounted with a drive gear 2, and the drive gear 1 and the drive gear 2 are respectively used to drive the main line reel frames on both sides of the tray seat to remain horizontal.

[0013] As a further solution of the present invention: a driving motor is fixedly mounted on the tray seat, a driving gear is fixedly mounted on the output shaft of the driving motor, and the driving gear is meshedly connected with the driving gear.

[0014] Beneficial effects of the present invention:

[0015] (1) The integrally welded structure is adopted, and the main shaft of the stranded body, the central protective tube and the wire drum mounting plate are all fixed by welding. The integrally welded structure has good overall strength and good structural stability, which can support the installation of more wire drum mounting plates, thereby realizing the installation of more wire drums.

[0016] (2) A plurality of sets of cable drum mounting plates are evenly distributed linearly along the axis of the central protective tube. The cable drum mounting plates are used to install the main cable drum rack. Different numbers of main cable drum racks can be installed according to the number of cable drum mounting plates, thereby meeting the requirements of the number of cable drums in different occasions and realizing the requirements of serialized production.

[0017] (3) The rotation speed of the main line drum is controlled by a tension controller, thereby controlling the speed of wire release. The tension controller can use a mechanical friction brake, a spring brake, a hysteresis brake and other specifications. Different specifications can be replaced according to actual production needs to ensure that the main line drum can achieve stable and uniform wire release. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a structural schematic diagram of a tray assembly 1 of the present invention;

[0021] Figure 3 is a schematic cross-sectional structure view in the B-B direction of the present invention Figure 2 ;

[0022] Figure 4 is a schematic perspective structure view of the main wire spool rack of the present invention

[0023] Figure 5 is a schematic top view structure view of the main wire spool rack of the present invention

[0024] Figure 6 is a schematic structure view of the auxiliary wire spool rack of the present invention

[0025] Figure 7 is a schematic structure view of the existing steel wire armored stranding body

[0026] In the figure: 1, stranding body main shaft; 2, central protection tube; 3, wire spool mounting plate 1; 4, main reducer; 5, main wire spool rack; 51, main wire spool support; 52, reinforcement plate; 53, main wire spool; 54, main tension wheel; 55, tension controller; 6, tray assembly 1; 61, tray seat; 62, drive motor; 63, driving gear; 64, drive shaft; 65, driving gear 1; 66, driving gear 2; 67, transmission gear 1; 68, transmission gear 2; 69, driven gear; 7, tray assembly 2; 8, wire spool mounting plate 2; 9, auxiliary wire spool rack; 91, auxiliary wire spool support; 92, auxiliary wire spool; 93, reinforcing rib plate; 94, wire arranging device; 95, wire guiding roller; 96, servo motor; 97, wire releasing belt; 98, wire releasing spool; 10, pre-twisting mechanism; 11, original main shaft; 12, original mounting plate; 13, original wire spool rack. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0028] Please refer to Figure 7 shown Figure 7 As shown in the figure, it is a schematic structure view of the existing steel wire armored stranding body. The original main shaft 11 and the original mounting plate 12 are fixedly installed by bolts. The original wire spool rack 13 is installed on the original mounting plate 12. The existing steel wire armored stranding body adopts a split structure, with a complex overall structure, poor stability of bolt installation, and a problem of insufficient connection strength after long-term use. Moreover, the split installation structure is complex, unable to install more wire spools, and there are certain limitations in the number of wire spool installations, unable to meet the production requirements.

[0029] Please refer toFigure 1 As shown, the present invention is a large-diameter and multi-reel steel wire armored twisted body, including a twisted body main shaft 1, a central protective tube 2 is fixedly welded on the outside of the twisted body main shaft 1, and multiple groups of wire drum mounting plates 3 are fixedly welded on the outer periphery of the central protective tube 2, and a main wire drum frame 5 is rotatably mounted on the wire drum mounting plate 3; a tray assembly 1 6 and a tray assembly 2 7 are fixedly welded on the outer periphery of the central protective tube 2, the tray assembly 1 6 is used to drive the main wire drum frame 5 to remain horizontal, and the tray assembly 2 7 is used to drive the secondary wire drum frame 9 to remain horizontal, a wire drum mounting plate 2 8 is fixedly mounted on the twisted body main shaft 1, and the secondary wire drum frame 9 is rotatably mounted on the wire drum mounting plate 2 8, a main reducer 4 is installed at one end of the twisted body main shaft 1, and the main reducer 4 is used to control the operation of the entire armored twisted body, and a pre-twisting mechanism 10 is installed at the other end of the twisted body main shaft 1, and the pre-twisting mechanism 10 is used to twist the steel wire.

[0030] The present application adopts an integrally welded structure, in which the stranded main shaft 1, the center protective tube 2 and the wire drum mounting plate 3 are all fixed by welding. The integrally welded structure has good overall strength and good structural stability, and can support the installation of more wire drum mounting plates 3, thereby achieving the installation of a larger number of wire drums.

[0031] A plurality of sets of wire drum mounting plates 3 are evenly distributed linearly along the axial direction of the central protective tube 2. The wire drum mounting plates 3 are used to install the main wire drum racks 5. Different numbers of main wire drum racks 5 can be installed according to the number of wire drum mounting plates 3, so as to meet the requirements of the number of wire drums in different occasions and realize the requirements of serialized production.

[0032] See also Figure 4 and Figure 5 As shown, the main cable drum frame 5 includes a main cable drum bracket 51, a reinforcing plate 52 is fixedly arranged on the main cable drum bracket 51, and a main cable drum 53 is rotatably mounted on the main cable drum bracket 51. A main pulley 54 is fixedly arranged on the main cable drum 53, and a tension controller 55 matched with the main pulley 54 is arranged on the main cable drum bracket 51.

[0033] The rotation speed of the main line drum 53 is controlled by the tension controller 55, thereby controlling the speed of the line pay-off. The tension controller 55 can use a brake with a mechanical friction structure, or a spring brake, a hysteresis brake and other specifications. Different specifications can be replaced according to actual production needs to ensure that the main line drum 53 can achieve stable and uniform line pay-off.

[0034] See also Figure 6 As shown, the auxiliary wire drum frame 9 includes an auxiliary wire drum bracket 91, and the auxiliary wire drum bracket 91 is rotatably mounted with an auxiliary wire drum 92. A pay-off drum 98 is fixedly arranged on the auxiliary wire drum 92, and a servo motor 96 is fixedly mounted on the auxiliary wire drum bracket 91. A driving pulley is fixedly mounted on the output shaft of the servo motor 96, and the driving pulley is connected to the pay-off drum 98 through a pay-off belt 97. The pay-off control of the wire drum is realized by motor drive, so as to ensure the stability of the pay-off of the wire drum.

[0035] A reinforcing rib plate 93 is fixedly arranged on the auxiliary wire reel bracket 91, and a wire arranging device 94 is fixedly installed on the reinforcing rib plate 93. The wire arranging device 94 plays a role in guiding and arranging the steel wires on the auxiliary wire reel 92, so that the steel wires are aligned with the wire outlet on the auxiliary wire reel bracket 91 during winding or unwinding, or when the auxiliary wire reel 92 is taking up wire, the wire arranging device 94 winds the steel wires evenly onto the auxiliary wire reel 92; a guide roller 95 for guiding the steel wires is installed on the auxiliary wire reel bracket 91. The arrangement of the guide roller 95 enables the steel wires to enter and exit perpendicular to the wire outlet of the auxiliary wire reel bracket 91, preventing the steel wires from cutting the auxiliary wire reel bracket 91.

[0036] Please refer to Figure 2 and Figure 3 As shown, the tray assembly one 6 includes a tray seat 61. A plurality of drive shafts 64 are rotatably installed on the tray seat 61. One end of each drive shaft 64 is fixedly installed with a first drive gear 65, and the other end of each drive shaft 64 is fixedly installed with a second drive gear 66. The first drive gear 65 and the second drive gear 66 are respectively used to drive the main wire reel brackets 5 on both sides of the tray seat 61 to be horizontal. A first transmission gear 67 and a second transmission gear 68 are rotatably installed on the tray seat 61. One set of the first transmission gears 67 is meshed and connected with two sets of the second transmission gears 68. The number of the first transmission gears 67 is the same as the number of the second drive gears 66, and the first transmission gears 67 are meshed and connected with the second drive gears 66. The number of the second transmission gears 68 is the same as the number of the driven gears 69. The driven gears 69 are rotatably installed on the tray seat 61 and are meshed and connected with the second transmission gears 68.

[0037] A drive motor 62 is fixedly installed on the tray seat 61. A drive gear 63 is fixedly installed on the output shaft of the drive motor 62. The drive gear 63 is meshed and connected with the first drive gear 65.

[0038] The above has described a specific embodiment of the present invention in detail, but the content described is only a preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.

Claims

1. A large-diameter, multi-coil steel wire armored strand, characterized in that: It includes a winding spindle (1), and a central protection tube (2) is fixedly welded to the outside of the winding spindle (1). A plurality of first wire reel mounting plates (3) are fixedly welded to the outer circumference of the central protection tube (2). A main wire reel frame (5) is rotatably mounted on the first wire reel mounting plate (3); A first tray assembly (6) and a second tray assembly (7) are fixedly welded to the outer circumference of the central protection tube (2). The first tray assembly (6) is used to drive the main wire reel frame (5) to maintain a horizontal state, and the second tray assembly (7) is used to drive the auxiliary wire reel frame (9) to maintain a horizontal state. A second wire reel mounting plate (8) is fixedly mounted on the winding spindle (1), and the auxiliary wire reel frame (9) is rotatably mounted on the second wire reel mounting plate (8); The auxiliary wire reel frame (9) includes an auxiliary wire reel support (91), and an auxiliary wire reel (92) is rotatably mounted on the auxiliary wire reel support (91); An unwinding reel (98) is fixedly arranged on the auxiliary wire reel (92). A servo motor (96) is fixedly mounted on the auxiliary wire reel support (91). A driving pulley is fixedly mounted on the output shaft of the servo motor (96), and the driving pulley is in transmission connection with the unwinding reel (98) through an unwinding belt (97); A reinforcing rib plate (93) is fixedly arranged on the auxiliary wire reel support (91). A wire arranging device (94) is fixedly mounted on the reinforcing rib plate (93). A wire guiding roller (95) for guiding the steel wire is mounted on the auxiliary wire reel support (91); The first tray assembly (6) includes a tray seat (61). A driving shaft (64) is rotatably mounted on the tray seat (61). A first driving gear (65) is fixedly mounted at one end of the driving shaft (64), and a second driving gear (66) is fixedly mounted at the other end of the driving shaft (64). The first driving gear (65) and the second driving gear (66) are respectively used to drive the main wire reel frames (5) on both sides of the tray seat (61) to maintain a horizontal state; A driving motor (62) is fixedly mounted on the tray seat (61). A driving gear (63) is fixedly mounted on the output shaft of the driving motor (62), and the driving gear (63) is meshed and connected with the first driving gear (65).

2. The large-diameter, multi-coil steel wire armored strand according to claim 1, characterized in that: The plurality of first wire reel mounting plates (3) are linearly and evenly distributed along the axial direction of the central protection tube (2).

3. The large-diameter, multi-coil steel wire armored strand according to claim 1, characterized in that: The main wire reel frame (5) includes a main wire reel support (51). A reinforcing plate (52) is fixedly arranged on the main wire reel support (51). A main wire reel (53) is rotatably mounted on the main wire reel support (51).

4. The large-diameter, multi-coil steel wire armored strand according to claim 3, characterized in that: A main tension wheel (54) is fixedly arranged on the main wire reel (53). A tension controller (55) matched with the main tension wheel (54) is arranged on the main wire reel support (51).

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