CN210260627U

CN210260627U - Pay-off rack with wire breakage alarm function

Info

Publication number: CN210260627U
Application number: CN201921114721.XU
Authority: CN
Inventors: 赵亚星; 杨桂成; 叶友泉
Original assignee: Shengda Cable Co ltd
Current assignee: Shengda Cable Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-07
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to the technical field of cables, specifically disclose a pay off rack with broken string alarming function, including frame and the unwrapping wire pole, unwrapping wire ware, the siren of all installing in the frame, the unwrapping wire ware is located above the unwrapping wire pole, it includes the installing support, with the installing support rotate the tension pulley of being connected, one end and the pendulum rod of tension pulley fixed connection, rotate the unwrapping wire wheel of installing at the pendulum rod other end, fix on the installing support and be higher than the dead axle of tension pulley, install the guide arm on the installing support, rotate the guide pulley of installing on the guide arm, a terminal line of siren is connected with the dead axle through the wire after cutting in the power, the other terminal line is connected with the tension pulley through the wire, be fixed with counterweight block on the tension pulley; the utility model discloses the setting inserts the dead axle and the tension pulley of positive negative pole of power respectively to utilize the line that leads to be used the pendulum rod as current switch, realized the function of broken string automatic alarm, its simple structure, and can detect a plurality of unwrapping wire wares simultaneously.

Description

Pay-off rack with wire breakage alarm function

Technical Field

The utility model relates to the technical field of cables, concretely relates to stranding machine.

Background

The wire and cable manufacture uses special production equipment with the process characteristics of the industry to adapt to the structure and performance requirements of cable products and meet the requirements of continuous production with large length and as high as possible speed, thereby forming special equipment series for cable manufacture, such as plastic extruding machine series, wire drawing machine series, wire twisting machine series, wrapping machine series and the like.

At present, when copper wires (wires) are twisted in a copper material factory, in order to control certain linear speed, tension, angle, friction and the like, certain requirements are placed on the number of paying-off guide wheels and paying-off length, and copper wires with small sizes can be obtained after the copper wires are limited by the paying-off length and are subjected to multiple wire drawing processes. The obtained copper wire can be used for twisting a plurality of strands of copper wires together through a high-speed stranding machine.

The pay-off rack for the stranding machine in the prior art generally only has a pay-off function and lacks a broken wire detection function, and a worker cannot find that a rear station stranding machine is in a no-load function in time, so that equipment is possibly damaged and production benefits are restricted.

Disclosure of Invention

The utility model aims at providing a pay off rack with broken string alarming function to prior art not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pay off rack with broken string alarming function, includes frame and rack-mounted unwrapping wire pole, unwrapping wire ware, siren, the unwrapping wire ware is located unwrapping wire pole top, it includes the installing support, rotates tension pulley, one end and the pendulum rod of tension pulley fixed connection, rotate and install the unwrapping wire wheel at the pendulum rod other end, fix on the installing support and be higher than the dead axle of tension pulley, install the guide arm on the installing support, rotate the guide pulley of installing on the guide arm, siren one end line inserts and passes through the wire after the power and be connected with the dead axle, and the other end line passes through the wire and is connected with the tension pulley, be fixed with counterweight block on the tension pulley.

Further, the number of the guide wheels is two.

Further, still include extension spring, tension bar, tensioning belt and take-up pulley, the guide arm is articulated with the installing support, one side and extension spring one end fixed connection of guide arm hinged end, the extension spring other end is connected with the installing support, the guide arm opposite side is connected with tension bar one end, the tension bar other end and tensioning belt one end fixed connection, and the tensioning belt other end is fixed in the frame, pay-off pole passes through the take-up pulley and is connected with the frame rotation, tensioning belt area cup joints in the take-up pulley bottom surface.

Furthermore, still include adjusting bolt, adjusting bolt and installing support threaded connection, extension spring one end through with adjusting bolt screw thread end connection and with the installing support connection.

Further, still include articulated piece, adjusting nut and compression spring, articulated piece is articulated with the guide arm, the pull rod passes articulated piece, its top and adjusting nut threaded connection, compression spring cup joints on the pull rod to be located between adjusting nut and the articulated piece.

Furthermore, the mounting bracket is subjected to surface insulation treatment, and the tension pulley, the swing rod and the fixed shaft are made of conductive metal materials.

Furthermore, the paying-off devices are multiple, the fixed shafts of the paying-off devices are connected through a lead, and the tension wheels of the paying-off devices are connected through leads, so that the paying-off devices are connected in parallel.

Furthermore, the wire releasing rod is a screw rod, and a limit nut used for limiting the installation position of the copper wire coil is connected with the screw rod in a threaded mode.

Further, the alarm is connected with a power switch.

Furthermore, the axial lead of the tension pulley, the axial lead of the fixed shaft, the axial lead of the pay-off pulley and the axial lead of the guide pulley are arranged in parallel, and the axial lead of the pay-off rod is perpendicular to the axial lead of the guide pulley.

The utility model discloses following beneficial effect has:

the utility model discloses the setting inserts positive negative pole's dead axle and tension pulley respectively to utilize the line that leads to be used for the pendulum rod as current switch, realized broken string automatic alarm's function, its simple structure, and can detect a plurality of unwrapping wire wares simultaneously, have that equipment cost is low, detect accurate efficient characteristics.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a side view of the wire-protection device of the present invention;

FIG. 3 is a schematic perspective view of a pay-off device;

FIG. 4 is a schematic side sectional view of the pay-off device;

FIG. 5 is a schematic diagram of the circuit connection of the present invention;

in the figure: 1. a frame; 2. a wire releasing rod; 3. a paying-off device; 4. an alarm; 21. a limit nut; 31. mounting a bracket; 32. a tension pulley; 33. a swing rod; 34. a paying-off wheel; 35. fixing a shaft; 36. a guide arm; 37. a guide wheel; 38. a tension spring; 39. a tension bar; 310. tensioning the belt; 311. a tension wheel; 312. adjusting the bolt; 313. a hinged block; 314. adjusting the nut; 315. a compression spring; 41. a power switch; 321. to the weight block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.

As shown in fig. 1-5 the utility model relates to a pay off rack with broken string alarming function, including frame 1 and all install pay off pole 2, unwrapping wire ware 3, siren 4 in frame 1, unwrapping wire ware 3 is located pay off pole 2 top, it includes installing support 31, rotates tension pulley 32, one end and the pendulum rod 33 of tension pulley 32 fixed connection of being connected with installing support 31, rotates and installs at the unwrapping wire wheel 34 of the pendulum rod 33 other end, fix on installing support 31 and be higher than dead axle 35 of tension pulley 32, install guide arm 36 on installing support 31, rotate guide pulley 37 of installing on guide arm 36, 4 a terminal line of siren is connected with dead axle 35 through the wire after inserting the power, and the other terminal line passes through the wire and is connected with tension pulley 32, be fixed with counterweight 321 on the tension pulley 32.

The utility model is in the state shown in figure 2 when in use, the coil on the pay-off rod 2 is gradually loosened under the dragging action of the stranding machine and is conveyed forwards, the swing rod 33 is in the swing state under the dragging action of the lead, the swing rod 33 and the dead axle 35 are in the non-contact state at the moment, and the alarm 4 has no current passing; when the copper wire is broken, the swing rod 33 loses the dragging effect of the copper wire, the tension wheel 32 resets and rotates under the action of the weight 321, and then the swing rod 33 is driven to swing towards the fixed shaft 35 until the swing rod 33 is contacted with the fixed shaft 35, and as shown in fig. 5, the swing rod 33 is like a circuit switch, and the switch is closed when the swing rod is contacted with the fixed shaft 35, namely the fixed shaft 35 is connected with the tension wheel, so that the alarm 4 is electrified to give an alarm to inform a worker of connecting the copper wire or overhauling before.

It should be noted that the swing link 33 shown in fig. 1-4 is pulled by copper wire to be opened for easy illustration and understanding.

More specifically, in other embodiments, a tension spring may be used instead of the weight 321 or an eccentrically mounted tension pulley 32 may be used to achieve the self-resetting feature of the tension pulley 32.

Preferably, the density of the pair of weights 321 is greater than that of the tension pulley 32; when the mark post 33 presses the fixed shaft 35, the pair of weights 321 is located at the bottom of the tension pulley 32.

Preferably, there are two guide wheels 37.

Preferably, the wire releasing device further comprises a tension spring 38, a tension rod 39, a tension belt 310 and a tension wheel 311, wherein the guide arm 36 is hinged to the mounting bracket 31, one side of the hinged end of the guide arm 36 is fixedly connected with one end of the tension spring 38, the other end of the tension spring 38 is connected with the mounting bracket 31, the other side of the guide arm 36 is connected with one end of the tension rod 39, the other end of the tension rod 39 is fixedly connected with one end of the tension belt 310, the other end of the tension belt 310 is fixed on the frame 1, the wire releasing rod 2 is rotatably connected with the frame 1 through the tension wheel 311, and the belt surface of the tension belt 310 is sleeved on the bottom surface; specifically referring to fig. 2, the right end of the guide arm 36 is slightly lifted under the pulling action of the copper wire, so that the tension rod 39 extends downwards to release the tension belt 310 from the tension pulley 311, and further the tension pulley 311 can normally rotate, thereby ensuring that the pay-off rod 2 fixedly connected with the tension pulley 311 can rotate to unwind the copper wire coil thereon and send out; when the copper wire is broken, the guide arm 36 loses the pulling force of the copper wire and resets, the tension rod 39 resets, the tension belt 310 holds the tension wheel 311 tightly, and therefore the tension rod 39 stops rotating.

Preferably, and as shown in FIG. 2, the mounting bracket 31 is of a slanted mounting design such that the guide arms 36 are of a slanted design to facilitate copper wire routing.

Preferably, the alarm 4 may be a siren type alarm or a warning light.

Preferably, the device further comprises an adjusting bolt 312, wherein the adjusting bolt 312 is in threaded connection with the mounting bracket 31, and one end of the tension spring 38 is connected with the mounting bracket 31 by being connected with the threaded tail end of the adjusting bolt 312; specifically, the top of the adjusting bolt 312 is connected with a nut, and the bottom end of the tension spring 38 is hooked with the nut; the worker may screw the adjusting bolt 312 to adjust the position of the adjusting bolt 312 on the mounting bracket 31 and then pull the tension spring 38 through the nut to change the telescopic state of the tension spring 38, thereby changing the tension of the tension spring 38 on the guide arm 36.

Preferably, the device further comprises a hinge block 313, an adjusting nut 314 and a compression spring 315, wherein the hinge block 313 is hinged to the guide arm 36, the tension rod 39 passes through the hinge block 313, the top of the tension rod is in threaded connection with the adjusting nut 314, and the compression spring 315 is sleeved on the tension rod 39 and is positioned between the adjusting nut 314 and the hinge block 313; the compression spring 315 is provided so that the tension rod 39 has a certain adjustable tension allowance, and the worker can adjust the state of the compression spring 315 through the adjusting nut 314 to ensure that the tension rod 30 is in the state of loosening the tension belt 310 and tightening the tension belt 310 respectively when the utility model is in the state of feeding and breaking the wire.

Preferably, the mounting bracket 31 is subjected to surface insulation treatment, and the tension pulley 32, the swing rod 33 and the fixed shaft 35 are all made of conductive metal materials; more specifically, the surface of the mounting bracket 31 is subjected to insulation treatment, and insulating rubber sleeves are sleeved in a connecting shaft hole of the tension pulley 32 and the mounting bracket 31 and a connecting shaft hole of the fixed shaft 35 and the mounting bracket 31.

Preferably, there are a plurality of payoff devices 3, preferably 7 payoff devices in this embodiment, the dead axles 35 of 7 payoff devices 3 are connected by a conducting wire, and the tension pulleys 32 of 7 payoff devices 3 are connected by a conducting wire, so that 7 payoff devices 3 are connected in parallel; the paying-off devices 3 are connected in parallel, so that when copper on any one or more paying-off devices 3 is broken, the alarm 4 gives an alarm; more specifically, the alarm 4 can be connected in series with a large resistor for voltage stabilization, so as to avoid that the alarm 4 is destroyed due to the fact that a plurality of copper wires are simultaneously broken to cause overlarge current.

Preferably, the pay-off rod 2 is a screw rod, and a limit nut 21 used for limiting the installation position of the copper conductor coil is connected with the screw rod in a threaded manner; more specifically, the connection end of the pay-off rod 2 and the tension wheel 311 is provided with a polished rod section with the diameter larger than that of the threaded part, and a copper wire coil can be fixed by using the polished rod section and the limiting nut 21; when the copper wire coil needs to be replaced, the worker can quickly take out the copper wire coil by loosening the limiting nut 21 and replacing the copper wire coil.

Preferably, alarm 4 has connect switch 41, and switch 41 can be regarded as the utility model discloses a power consumption is always controlled, can be according to the on-the-spot production needs change over switch.

Preferably, the axial lead of the tension pulley 32, the axial lead of the fixed shaft 35, the axial lead of the pay-off pulley 34 and the axial lead of the guide pulley 37 are all arranged in parallel, and the axial lead of the pay-off rod 2 is perpendicular to the axial lead of the guide pulley 37.

The utility model discloses the setting inserts power positive negative pole's dead axle 35 and tension pulley 32 respectively to utilize the lead to use pendulum rod 33 as current switch, realized broken string automatic alarm's function, its simple structure, and can detect a plurality of unwrapping wire wares simultaneously, have that equipment cost is low, detect accurate efficient characteristics.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. The utility model provides a pay off rack with broken string alarming function which characterized in that: comprises a frame (1), and a pay-off rod (2), a pay-off device (3) and an alarm (4) which are all arranged on the frame (1), wherein the pay-off device (3) is positioned above the pay-off rod (2), which comprises an installation bracket (31), a tension pulley (32) rotationally connected with the installation bracket (31), a swing rod (33) with one end fixedly connected with the tension pulley (32), a paying-off pulley (34) rotationally arranged at the other end of the swing rod (33), a fixed shaft (35) fixed on the installation bracket (31) and higher than the tension pulley (32), a guide arm (36) arranged on the installation bracket (31), and a guide wheel (37) rotationally arranged on the guide arm (36), one end line of the alarm (4) is connected with the fixed shaft (35) through a wire after being connected with a power supply, the other end line of the alarm is connected with the tension pulley (32) through a wire, and a counterweight block (321) is fixed on the tension pulley (32).

2. The pay-off stand with the wire breakage warning function as claimed in claim 1, wherein: the number of the guide wheels (37) is two.

3. The pay-off stand with the wire breakage warning function as claimed in claim 1, wherein: still include extension spring (38), tension bar (39), tensioning belt (310) and take-up pulley (311), leading arm (36) are articulated with installing support (31), one side and extension spring (38) one end fixed connection of leading arm (36) hinged end, the extension spring (38) other end is connected with installing support (31), leading arm (36) opposite side is connected with tension bar (39) one end, and tension bar (39) other end and tensioning belt (310) one end fixed connection, tensioning belt (310) other end are fixed on frame (1), pay-off pole (2) are rotated through take-up pulley (311) and are connected with frame (1), tensioning belt (310) area cup joints in take-up pulley (311) bottom surface.

4. The pay-off stand with the wire breakage warning function as claimed in claim 3, wherein: still include adjusting bolt (312), adjusting bolt (312) and installing support (31) threaded connection, extension spring (38) one end is connected with installing support (31) through being connected with adjusting bolt (312) screw thread end.

5. The pay-off stand with the wire breakage warning function as claimed in claim 3, wherein: the tension rod (39) penetrates through the hinged block (313), the top of the tension rod is in threaded connection with the adjusting nut (314), and the compression spring (315) is sleeved on the tension rod (39) and located between the adjusting nut (314) and the hinged block (313).

6. The pay-off stand with the wire breakage warning function as claimed in claim 1, wherein: the mounting bracket (31) is subjected to surface insulation treatment, and the tension pulley (32), the swing rod (33) and the fixed shaft (35) are all made of conductive metal materials.

7. The pay-off stand with the wire breakage warning function as claimed in claim 1, wherein: the paying-off device is characterized in that the paying-off devices (3) are multiple, the fixed shafts (35) of the paying-off devices (3) are connected through leads, and the tension wheels (32) of the paying-off devices (3) are connected through leads to enable the paying-off devices (3) to be connected in parallel.

8. The pay-off stand with the wire breakage warning function as claimed in claim 1, wherein: the wire releasing rod (2) is a screw rod, and a limiting nut (21) used for limiting the installation position of the copper wire coil is connected with the screw thread of the wire releasing rod.

9. The pay-off stand with the wire breakage warning function as claimed in claim 1, wherein: the alarm (4) is connected with a power switch (41).

10. The pay-off stand with the wire breakage warning function as claimed in claim 1, wherein: the axial lead of the tension pulley (32), the axial lead of the fixed shaft (35), the axial lead of the pay-off pulley (34) and the axial lead of the guide pulley (37) are arranged in parallel, and the axial lead of the pay-off rod (2) is perpendicular to the axial lead of the guide pulley (37).