CN214918279U - Passive wrapping broken tape detection device - Google Patents

Abstract

The utility model relates to a cable processingequipment field discloses a passive form is examined device around package disconnected area, including micro-motion system and the disconnected area that can trigger micro-motion system and examine a piece, micro-motion system includes vibration switch, is provided with the vibration switch probe on the vibration switch, and disconnected area is examined a swing joint and is being wound on the tape guide post. This technical scheme is taking place "disconnected area" phenomenon after, can detect a timely realization electrical system's shut down through disconnected area, simple structure, reaction are rapid, and the disconnected area detects a piece and can independently reset after electrical system shuts down, is applicable to the equipment higher around the package rotational speed.

Description

Passive wrapping broken tape detection device

Technical Field

The utility model relates to a cable processingequipment field, concretely relates to passive form is around disconnected area of package and is detected device.

Background

Along with the development of electrical control technology, frequency conversion and the application of servo drive technique in cable belting equipment, cable belting equipment operating speed is higher and higher, some on small-section cable is wrapped the equipment very much around package carousel operating speed can reach more than 3000 rpm, present common wrapping equipment is including wrapping the frame, wrap the swivel mount, unreel the dish and wrapping the area guide post usually, when using, utilize the high-speed rotation of unreeling the dish, make around the guide effect of wrapping the guide post and wrap up on the cable around the area. Because the working rotating speed is high, the winding turntable has higher requirements on the structure, the strength, the weight and the rotary dynamic balance, the real-time working rotating speeds of the unwinding disc and the winding rotating frame are respectively detected and calculated in the equipment running process and are compared with the corresponding matching rotating speed calculated theoretically in the implementation method of the automatic winding tape breaking (tape finishing) function, if the real-time working rotating speeds of the unwinding disc and the winding rotating frame are seriously deviated from the normal matching rotating speed, the winding tape breaking is judged, and then the tape breaking emergency stop is executed. The method for detecting the broken tape has the problems of long broken tape detection time and untimely broken tape shutdown because complex processes such as real-time acquisition and calculation of the working rotating speeds of the tape releasing disc and the wrapping rotating frame, comparison with theoretical calculated values and the like are required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a passive form is around package tape breakage and is examined device to solve the tape breakage that exists among the prior art and examine out the problem that the time is long, the tape breakage is shut down untimely.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a passive form is around package broken tape detection device, includes that micro-motion system detects the piece with the broken tape that can trigger micro-motion system, and micro-motion system includes vibration switch, is provided with the vibration switch probe on the vibration switch, and broken tape detects a swing joint on the tape guide post around.

The principle and the advantages of the scheme are as follows: in practical application, in the technical scheme, the detection device is optimized by depending on the existing wrapping equipment, the broken tape detection piece is movably connected to the wrapping tape guide post of the wrapping equipment, and the broken tape detection piece is in a state of being close to the wrapping tape guide post under the tension action of the wrapping tape in an initial state (namely, in a normal state that the wrapping tape is not broken); when the 'broken belt' condition occurs in the process of winding work and operation, the broken belt detection part loses the winding tension of the winding belt, and because the broken belt detection part is movably connected to a guide post of the winding belt, the broken belt detection part can rotate to a state of tending to the horizontal state under the action of centrifugal force rotating at high speed around the winding equipment, and the broken belt detection part can impact on a vibration switch probe in the rotating process of a winding rotating frame to trigger a vibration switch to send an emergency stop signal to an electric control system so as to realize emergency stop. This technical scheme is taking place "disconnected area" phenomenon after, can detect a timely realization electrical system's shut down through disconnected area, simple structure, reaction are rapid, and the disconnected area detects a piece and can independently reset after electrical system shuts down, is applicable to the equipment higher around the package rotational speed.

Preferably, as an improvement, the broken tape detecting member has a closed loop structure.

In this technical scheme, through detecting the piece with disconnected area and setting up to the structure of closed loop, can guarantee the stability that the piece structure was detected in disconnected area and with the stability of being connected around the band guide post.

Preferably, as an improvement, the broken tape detecting member has a closed loop structure in a shape of "loop".

Among this technical scheme, through detecting the piece with disconnected area and setting up to "returning" shape structure, its whole is rectangular form, and when "disconnected area" phenomenon appears and make disconnected area detect the piece along with around package swivel mount centrifugal rotation, can make it change trend and horizontality, and then guarantee the effective striking to the vibration switch probe.

Preferably, as an improvement, have seted up the connecting hole on the taped guide post, the broken tape detects the piece cover and establishes in the connecting hole.

Among this technical scheme, through setting up the connecting hole on the band guide post, detect the piece with disconnected area and wear to establish in the connecting hole, can realize disconnected area and detect the piece and be connected with the stable of band guide post around, and can guarantee that disconnected area detects the piece and can set up the diameter size that is close the guide post relatively, structural design is reasonable, the width that will break the area and detect the piece usually, and the width that the piece was detected in disconnected area is confirmed according to actual conditions, guarantee that disconnected area detects the piece when rotatory to tending to horizontal position, can effectively strike the vibration switch probe.

Preferably, as an improvement, the end of the broken tape detecting piece far away from the connecting hole is arranged to be of a concave arc structure, and the edge of the broken tape detecting piece is smoothly arranged.

In this technical scheme, because the broken tape detects the piece and is the state of being wrapped up by the wrapping tape under normal operating condition, set the circular arc structure of indent to through the bottom with the broken tape detects the piece, can detect the frictional wear of a "return" shape circle around the wrapping tape and broken tape.

Preferably, as an improvement, the vibration switch is arranged on the wrapping machine frame.

In this technical scheme, through with the vibration switch setting on wrapping the frame, can guarantee the relatively fixed of vibration switch position, structural design is reasonable.

Preferably, as an improvement, a supporting spring is connected between the vibration switch and the wrapping rack.

In the technical scheme, the vibration switch is connected to the supporting spring, so that on one hand, the impact of a broken belt detection piece can be buffered, and the stability and reliability of signal transmission of the vibration switch are improved; on the other hand, the false operation caused by the vibration of the wrapping machine frame can be prevented.

Drawings

FIG. 1 is a front view of a prior art wrapping apparatus;

FIG. 2 is a front view of a first embodiment of the passive wrapping broken tape detecting device of the present invention;

FIG. 3 is a schematic structural view of the broken tape detector of the present invention in a vertical state;

FIG. 4 is a schematic structural view of the broken tape detecting member of the present invention when the wrapping tape is not broken;

fig. 5 is a left side view of the concave arc on the broken tape detecting member of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a wrapping machine frame 1, a wrapping rotating frame 2, a unreeling disc 3, a wrapping tape 4, a tape outlet guide roller 5, a wrapping tape guide column 6, a cable 7, a broken tape detection piece 8, a vibration switch 9, a vibration switch probe 10, a supporting spring 11 and a connecting hole 12.

Example one

The package equipment of wrapping commonly used among the prior art is basically as shown in fig. 1, including wrapping the frame (not shown in the figure) and setting up the package swivel mount 2 that wraps in the frame of wrapping, install unreeling dish 3 on the package swivel mount 2, it has around band 4 to wind on the unreeling dish 3, the right-hand member of unreeling dish 3 is provided with out area deflector roll 5, the left end of unreeling dish 3 is provided with around band guide post 6, fix on the package swivel mount 2 around the bottom of band guide post 6, the top of wrapping band guide post 6 outside bending slope setting. When in use, the high-speed rotation of the unwinding disc 3 and the guiding effect of the wrapping guide post are utilized to wrap the wrapping tape 4 on the cable 7.

This embodiment is substantially as shown in figure 2: a passive wrapping broken tape detection device used by the existing wrapping equipment comprises a micro-motion system and a broken tape detection part 8 capable of triggering the micro-motion system.

The microsystem sets up in the left side around band guide post 6, including vibration switch 9, is provided with vibration switch probe 10 on the vibration switch 9, and the vibration switch in this embodiment is SW-580 series spring type vibration switch (the concrete structure of vibration switch 9 and the setting of vibration switch probe 10 on vibration switch 9 are prior art, and vibration switch 9 is nonconducting state when static, switches over to conducting state after the vibration), during the in-service use, also can select the vibration switch 9 of other models among the prior art as required. The bottom welding of vibration switch 9 has the supporting spring 11 of vertical setting, and the bottom welding of supporting spring 11 is on wrapping frame 1, and vibration switch 9 can switch on after feeling striking vibration signal to transmit this signal for electrical system and make the urgent shut down of system. In the present embodiment, the structure of the vibration switch 9, the fixing manner of the vibration switch probe 10, and the circuit connection between the vibration switch 9 and the electronic control system are all the prior art.

Disconnected area detects 8 swing joint on around band guide post 6, and it is shown in combination figure 5 that the disconnected area in this embodiment detects 8 closed loop structures for "return" shape, and the disconnected area detects 8 and is the concrete connection mode around band guide post 6: a through connecting hole 12 is drilled on the tape guide post 6, a steel wire with a proper diameter is taken to penetrate through the connecting hole 12 and is bent into a structure of a 'return' ring, and then the joint of the steel wire is firmly welded, so that the steel wire can flexibly rotate relative to the tape guide post 6. One end of the broken tape detecting piece 8, which is far away from the connecting hole 12, is arranged to be of an inwards concave arc structure, and the edge of the broken tape detecting piece 8 is smoothly arranged.

The specific implementation process is as follows: as shown in fig. 3, when the wrapping operation is not performed, the broken tape detecting member 8 is in a natural vertical state by its own weight. In the wrapping operation, in the initial state (i.e., in the normal state where the wrapping tape 4 is not broken), the broken tape detecting member 8 is in a state of abutting against the wrapping tape guide post 6 under the tension of the wrapping tape 4, as shown in fig. 4; when the 'broken tape' condition occurs in the process of working and running of the wrapping, the broken tape detecting part 8 loses the wrapping tension of the wrapping tape 4, the wrapping equipment is still in a high-speed running state at the moment, and the broken tape detecting part 8 is movably connected to the wrapping tape guide post 6, under the action of centrifugal force rotating at high speed of the wrapping equipment, the broken tape detecting part 8 can rotate to a state of tending to the horizontal state along with the broken tape detecting part 8, and the broken tape detecting part 8 can impact on the vibration switch probe 10 in the rotating process of the wrapping rotating frame 2 to trigger the vibration switch 9 to send an emergency stop signal to the electric control system so as to realize emergency stop. The supporting spring 11 can buffer the impact of the broken tape detecting piece 8 on one hand, and improve the stability and reliability of the signal transmission of the vibration switch 9; on the other hand, the false operation caused by the vibration of the lapping machine frame 1 can be prevented.

According to the technical scheme, after the phenomenon of belt breakage occurs, the electric control system can be stopped in time through the belt breakage detection piece 8, the structure is simple, and the reaction is rapid. The steel wire for detecting the 'return' -shaped broken belt has a simple structure and extremely light weight, does not have adverse effect on a wrapping turntable frame rotating at high speed, and simultaneously does not need to rotate an electric slip ring device for transmitting a broken belt signal; and the broken tape detection piece 8 can automatically reset after the electric control system is stopped, and is suitable for equipment with higher wrapping rotating speed.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (7)

1. The utility model provides a passive form is around package broken tape detection device which characterized in that: the broken tape detection part comprises a micro-motion system and a broken tape detection part capable of triggering the micro-motion system, wherein the micro-motion system comprises a vibration switch, a vibration switch probe is arranged on the vibration switch, and the broken tape detection part is movably connected to a wrapping tape guide post.

2. The passive taped breakage detection device of claim 1, wherein: the broken belt detecting piece is of a closed loop structure.

3. The passive taped breakage detection device of claim 2, wherein: the broken belt detecting piece is of a 'loop' -shaped closed loop structure.

4. The passive taped breakage detection device of claim 3, wherein: a connecting hole is formed in the wrapping tape guide post, and the broken tape detection piece is sleeved in the connecting hole.

5. The passive taped breakage detection device of claim 4, wherein: one end of the broken tape detection piece, which is far away from the connecting hole, is arranged to be of an inwards concave arc structure, and the edge of the broken tape detection piece is smoothly arranged.

6. The passive taped breakage detection device of claim 5, wherein: the vibration switch is arranged on the wrapping rack.

7. The passive taped breakage detection device of claim 6, wherein: and a supporting spring is connected between the vibration switch and the wrapping rack.

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