Power cable core stranding and branching device

Abstract

The utility model relates to the technical field of power cables, in particular to a power cable core stranding and branching device, and aims to solve the technical problem that when a core is pressed or wound and cannot be continuously wound, the load of a motor in a high-rotating-speed stranding mode is increased to cause burnout of the motor. Comprising a bottom plate, a sliding groove, a sliding block, a threaded shaft, a cycloid frame, a lower roller, an upper roller, a sliding frame, a spring, a pressure sensor, a wire winding roller, a transmission and an input shaft, during wire stranding, the cycloid frame keeping reciprocating sliding is matched with the wire winding roller to roll up a wire core, the wire core passes through the space between the upper roller and the lower roller, the upper roller presses the wire core under the pressure effect of the spring, it is guaranteed that only the stranded wire core can pass through, and the transmission is driven to rotate. When the wire core is pressed or wound, the wire core drives the upper roller to slide upwards, the spring is compressed, the controller controls the speed changer to reduce the speed and increase the torque to pull out the wire core according to the pressure borne by the sensor, and if the pressure value exceeds the preset value, the speed changer is controlled to cut off the power, so that the danger that the motor is overloaded and burnt is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cable technical field, and the specific field is a power cable core stranding and separating device. BACKGROUND

[0002] With the continuous development of the electric power industry, the demand for power cables is increasing, and higher requirements are put forward for the quality, performance and production efficiency of the cables. In the cable production process, stranding and separating is a key link. The function of separating is to separate the cores and arrange them neatly, so as to avoid mutual entanglement, interlacing or knotting between the cores. In this way, during stranding, the cores can be wound on the reel in an orderly manner, so that the appearance of the wound cable is neat and beautiful, and the internal cores are evenly distributed, which is beneficial to improve the electrical and mechanical properties of the cable.

[0003] The prior art winds the stranding by the motor. When the cores are pressed or wound and cannot continue to be wound, the load of the motor in high-speed stranding mode increases, which causes the motor to burn out. UTILITY MODEL CONTENT

[0004] The utility model discloses in order to solve the prior art through motor winding stranding, when the core is pressed or wound and cannot continue to be wound, the load of the motor in high-speed stranding mode increases, and the technical problem that the motor burns out is caused, and then a kind of power cable core stranding and separating device is further provided.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of power cable core stranding and separating device, it include: bottom plate, bottom plate is equipped with sliding slot, sliding slot is slidably connected with sliding block in, sliding block is screw threadedly connected with threaded shaft, threaded shaft is rotatably connected in bottom plate, sliding block is connected with cycloidal gear frame, cycloidal gear frame is rotatably connected with lower roller in, lower roller upper portion and upper roller contact, upper roller is rotatably connected in sliding bracket, sliding bracket vertically slidably connected in cycloidal gear frame interior, the upper surface of sliding bracket is connected with spring, the upper end of spring is connected with cycloidal gear frame by pressure sensor, the upper portion of the rear of cycloidal gear frame is equipped with winding roller, winding roller axle end is rotatably connected in transmission housing, transmission is connected on bottom plate, input shaft is connected with winding roller axle end by transmission, pressure sensor can send pressure signal to controller, controller can control transmission output speed or disconnect power according to pressure signal.

[0006] Preferably, the winding roller is provided with a sliding rail, and the winding drum is slidably sleeved on the winding roller sliding rail.

[0007] Preferably, the front of the cycloidal gear frame is provided with a swing plate, one end of the swing plate is connected with a rotating shaft, the rotating shaft is rotatably connected in the bottom plate, and two groups of wire rollers are rotatably connected at both ends of the swing plate. Each group of wire rollers includes two wire clamping rollers. The core can be placed between the two wire clamping rollers of the two groups of wire rollers. The controller can control the power mechanism to drive the swing plate to reciprocate according to the pressure signal.

[0008] Preferably, the middle of the swing plate is hinged to one end of the cylinder, the other end of the cylinder is hinged to the bottom plate, and the controller can control the cylinder to reciprocatingly extend and retract according to the pressure signal.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] When the wire is twisted, the cycloid frame that reciprocates is matched with the winding roller to wind the wire core, the wire core passes between the upper roller and the lower roller, the upper roller is pressed against the wire core under the pressure of the spring, only the twisted wire core can pass, and the wire is separated; when the wire core is pressed or wound, the wire core drives the upper roller to slide up and the spring is compressed, the controller controls the transmission to reduce the speed according to the pressure received by the sensor, the torque is increased to pull out the wire core, and if the pressure value exceeds the preset value, the transmission is controlled to disconnect the power, so that the danger of motor overloading and burning is avoided.

[0011] When the transmission output speed is reduced, the controller controls the swing plate to swing rapidly to vibrate the wire core, and helps the wire core to escape quickly. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model discloses a structure diagram Figure 1 ;

[0013] Figure 2 The utility model discloses a structure diagram Figure 2 .

[0014] In the drawing: bottom plate 1;Chute 2;Sliding block 3;Threaded shaft 4;Cycloid frame 5;Lower roller 6;Upper roller 7;Slide 8;Spring 9;Pressure sensor 10;Winding roller 11;Transmission 12;Input shaft 13;Swing plate 14;Pivot 15;Wire clamping roller 16;Cylinder 17. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the range protected by the utility model.

[0016] The rotary connection in the device refers to the axial fixation of the bearing by clamping the spring retainer in the retainer groove on the shaft or shaft hole, realizing rotation. The hinged connection refers to the movable connection mode on the connecting parts such as hinges, pins and short shafts.

[0017] The utility model will be described in detail below with reference to the drawings.

[0018] The embodiment is described below with reference to the accompanying drawings Figures 1-2 The power cable core strand dividing device comprises a bottom plate 1, a sliding groove 2 is formed in the bottom plate 1, a sliding block 3 is slidably connected in the sliding groove 2, a threaded shaft 4 is threadedly connected in the sliding block 3, the threaded shaft 4 is rotatably connected in the bottom plate 1, a cycloid frame 5 is connected on the sliding block 3, a lower roller 6 is rotatably connected in the cycloid frame 5, the upper roller 7 is in contact with the upper part of the lower roller 6, the upper roller 7 is rotatably connected in the sliding frame 8, the sliding frame 8 is vertically slidably connected in the cycloid frame 5, a spring 9 is connected on the upper surface of the sliding frame 8, the upper end of the spring 9 is connected with the cycloid frame 5 through a pressure sensor 10, a winding roller 11 is arranged at the upper part of the rear of the cycloid frame 5, the winding roller 11 is rotatably connected in the housing of a speed changer 12, the speed changer 12 is connected on the bottom plate 1, an input shaft 13 is connected with the shaft end of the winding roller 11 through the speed changer 12, the pressure sensor 10 can send a pressure signal to a controller, and the controller can control the speed changer 12 to output a rotating speed or disconnect power according to the pressure signal.

[0019] When the strand is twisted, the power drives the winding roller 11 to rotate through the input shaft 13 and the speed changer 12, the threaded shaft 4 is controlled to reciprocally rotate in positive and reverse directions through a motor, the threaded shaft 4 drives the sliding block 3 and the cycloid frame 5 to reciprocally slide along the sliding groove 2, the lower roller 6 and the upper roller 7 cooperate to clamp and guide the core to reciprocally move and spirally wind on the rotating winding roller 11, the upper roller 7 is pressed against the core under the pressure of the spring 9 on the sliding frame 8, so that only the twisted core can pass through, and the dividing is completed, when the core is pressed or wound, the winding roller 11 is arranged at the upper part of the rear of the cycloid frame 5, the core drives the upper roller 7 to slide upward, the spring 9 is compressed, the pressure signal detected by the pressure sensor 10 becomes larger, the controller controls the speed changer 12 to reduce the rotating speed according to the pressure received by the pressure sensor 10, the torque is increased to pull out the core, if the pressure value exceeds the preset value, the speed changer 12 is controlled to disconnect the power, so that the danger of the motor being overloaded and burned is avoided.

[0020] The winding roller 11 is provided with a sliding rail, and the winding drum can be slidably sleeved on the sliding rail of the winding roller 11.

[0021] The winding drum is inserted and sleeved on the sliding rail through one end of the winding roller 11, the winding drum is driven to rotate when the winding roller 11 rotates to wind the core, and the winding drum is convenient to replace.

[0022] The cycloid frame 5 is provided with a swing plate 14 in front, one end of the swing plate 14 is connected with a rotating shaft 15, the rotating shaft 15 is rotatably connected in the bottom plate 1, two groups of wire rollers are rotatably connected at two ends of the swing plate 14, each group of wire rollers comprises two clamping rollers 16, the core can be arranged between the two clamping rollers 16 of the two groups of wire rollers, and the controller can control the power mechanism to drive the swing plate 14 to reciprocally swing according to the pressure signal.

[0023] When the transmission 12 outputs the reduced rotating speed, the controller drives the swing plate 14 and the rotating shaft 15 to reciprocate by the power mechanism, the wire core is located between the two groups of wire rollers, the swing plate rapidly swings to make the wire core vibrate, and the wire core is rapidly helped to get rid of the trouble.

[0024] The middle part of the swing plate 14 is hinged to one end of the air cylinder 17, the other end of the air cylinder 17 is hinged to the bottom plate 1, and the controller can control the air cylinder 17 to reciprocate according to the pressure signal.

[0025] The controller controls the swing plate 14 to reciprocate by controlling the air cylinder 17 to reciprocate.

[0026] In the description of the present application, unless otherwise explicitly specified and limited, the terms “mounting”, “connecting”, “connecting”, “fixing” should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0027] The standard parts used in the present application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A power cable core stranded wire splitting device, comprising: The base plate (1) has a groove (2) on it. A slider (3) is slidably connected in the groove (2). A threaded shaft (4) is threadedly connected in the slider (3). The threaded shaft (4) is rotatably connected in the base plate (1). A cycloidal frame (5) is connected on the slider (3). The features are as follows: a lower roller (6) is rotatably connected inside the cycloidal frame (5), the upper part of the lower roller (6) is in contact with the upper roller (7), the upper roller (7) is rotatably connected inside the slide (8), the slide (8) is vertically slidably connected inside the cycloidal frame (5), a spring (9) is connected to the upper surface of the slide (8), the upper end of the spring (9) is connected to the cycloidal frame (5) through a pressure sensor (10), a winding roller (11) is provided at the upper rear of the cycloidal frame (5), the shaft end of the winding roller (11) is rotatably connected inside the housing of the gearbox (12), the gearbox (12) is connected to the base plate (1), the input shaft (13) is connected to the shaft end of the winding roller (11) through the gearbox (12), the pressure sensor (10) can send the pressure signal to the controller, and the controller can control the output speed of the gearbox (12) or disconnect the power according to the pressure signal.

2. The power cable core stranded wire splitting device according to claim 1, characterized in that: The winding roller (11) is provided with a slide rail, and the winding drum can be slidably sleeved on the slide rail of the winding roller (11).

3. The power cable core stranded wire splitting device according to claim 1, characterized in that: The cycloidal frame (5) is provided with a swing plate (14) in front. One end of the swing plate (14) is connected to the rotating shaft (15). The rotating shaft (15) is rotatably connected to the base plate (1). Two sets of wire rollers are rotatably connected to both ends of the swing plate (14). Each set of wire rollers includes two clamping rollers (16). The wire core can be placed between the two clamping rollers (16) of the two sets of wire rollers. The controller can control the power mechanism to drive the swing plate (14) to swing back and forth according to the pressure signal.

4. A power cable core stranding wire separating device according to claim 3, characterized in that: The middle part of the swing plate (14) is hinged to one end of the cylinder (17), and the other end of the cylinder (17) is hinged to the base plate (1). The controller can control the cylinder (17) to reciprocate and extend according to the pressure signal.

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