CN209777925U - a online rolling machine for mineral insulated cable - Google Patents
a online rolling machine for mineral insulated cable Download PDFInfo
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- CN209777925U CN209777925U CN201920378518.7U CN201920378518U CN209777925U CN 209777925 U CN209777925 U CN 209777925U CN 201920378518 U CN201920378518 U CN 201920378518U CN 209777925 U CN209777925 U CN 209777925U
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- bending
- mineral insulated
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Abstract
The utility model discloses an online rolling machine for mineral insulated cable, include: the device comprises a rotary frame, a transmission device, a material frame rotation transmission device, a material frame telescopic fixing device, a guide sleeve and a bending device. In this way, the utility model is used for the online rolling machine of mineral insulated cable has solved the synchronous rolling problem of the rolling gyration of fireproof cable, need not stop the production line when the rolling and change the material frame, crosses crooked just automatic coiling on the material frame after the fireproof cable ejection of compact, reduces occuping and the commodity circulation turnover in length space, has improved production efficiency greatly.
Description
Technical Field
the utility model relates to a cable manufacture equipment field especially relates to an online rolling machine for mineral insulated cable.
Background
The fireproof Cable is generally called a Mineral Insulated Cable (MI Cable) for short, and is commonly called a magnesium oxide Cable or a fireproof Cable in China when used as a wiring. The mineral insulated cable is a cable which uses annealed copper as a conductor, compact magnesium oxide as insulation and an annealed copper pipe as a sheath. Advantages of mineral-insulated cables this cable has advantages not possible with some other cables, since all the materials of the cable are inorganic. Such as fire prevention, large current-carrying capacity, mechanical damage resistance, halogen-free non-toxicity, explosion prevention, water prevention, corrosion resistance, radiation resistance, long service life, safety, overload resistance, high temperature resistance, low cost, small bending radius, termite and rat bite prevention, and the copper sheath is used for protecting the ground wire. The fireproof cable is the highest end product in the electric wire and cable, and has good application and development prospects. The application of the fire-fighting protection device can greatly improve the electrical safety fire-proof grade of a building, reduce the occurrence of fire accidents of the building, and reduce the loss of personnel and property under the condition of fire, and the fire-fighting protection device is widely applied to fire-fighting, emergency transmission and distribution lines and partial electric power main lines of important buildings and personnel intensive places such as high-rise buildings, superstores, airports, subways, hospitals, financial and data centers, large theaters, museums and the like. At present, the production of the products of the type at home and abroad basically adopts the traditional precast knob insulator method cold-drawing annealing process, and the problems of more working procedures, long production period, higher energy consumption, higher labor intensity, lower production efficiency, higher manufacturing cost and the like exist, so that the application expansion of the high-end products in other industries and fields is limited.
In order to overcome the problems, the conventional production equipment comprising the equipment is developed and designed to produce the fireproof cable in a straight line shape, the fireproof cable rotates and discharges materials forwards in a rolling and intermittent and repeated mode when being discharged, the conventional winding equipment cannot overcome the problem of cable rotation, the cable can be distorted and deformed, the performance of the cable is influenced, the quality of the cable is reduced, the rejection rate is increased, and the production cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an online rolling machine for mineral insulated cable, has advantages such as reliable performance height, synchronous accuracy, compact structure, has extensive market prospect in cable production equipment's application and popularization simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be:
There is provided an in-line winder for mineral insulated cables comprising: a rotary frame, a transmission device, a material frame rotation transmission device, a material frame telescopic fixing device, a guide sleeve and a bending device,
The material frame is fixed in the rotary frame through the material frame telescopic fixing device, the material frame rotating transmission device drives the material frame to rotate, the transmission devices are respectively arranged at two ends of the rotary frame, the rotary frame is provided with the bending device for bending the cable, the cable penetrates through the guide sleeve and the bending device and then is wound on the material frame, and the driving device drives the rotary frame to rotate through the transmission device, so that the rotary frame and the discharged cable are kept to rotate synchronously.
In a preferred embodiment of the present invention, the turret and the cable maintain constant axial rotation in the same direction.
in a preferred embodiment of the present invention, the material frame is vertically disposed on the revolving frame and axially rotates around the material frame telescopic fixing device.
In a preferred embodiment of the present invention, the rotation direction of the material frame is perpendicular to the rotation direction arc of the revolving frame.
In a preferred embodiment of the present invention, the rotary frame is provided with an auxiliary unloading device for ejecting the material frame out of the rotary frame.
In a preferred embodiment of the present invention, the guide sleeve is disposed on the support frame, the bending device is disposed on the revolving frame, and the cable sequentially passes through the guide sleeve and the bending device and then is wound on the material frame.
In a preferred embodiment of the present invention, the inner wall of the guide sleeve is provided with a carbon fiber layer.
In a preferred embodiment of the present invention, the driving device is disposed on the supporting frame.
In a preferred embodiment of the present invention, the material frame and the counterweight device for ensuring the rotation balance of the material frame are respectively disposed at two sides of the revolving frame.
in the utility model discloses a preferred embodiment, the bending apparatus includes the registration roller that is used for fixed and spacing cable, prevents the cable warpage and is used for making the cable according to the crooked bending roll of fixed angle, the registration roller sets up in the both sides of cable, the bending roll contacts with the cable lateral wall of keeping away from the material frame, the registration roller with be connected with the adjusting device who adjusts its position on the bending roll.
The utility model has the advantages that: the problem of the rolling synchronous rolling of gyration of fireproof cable is solved, need not stop the production line and change the material frame when the rolling, the too crooked just automatic winding is on the material frame behind the fireproof cable ejection of compact, reduces occuping and the commodity circulation turnover in length space, has improved production efficiency greatly.
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of an on-line winder for mineral insulated cables according to the present invention;
Fig. 2 is a schematic structural view of a preferred embodiment of the on-line winder for mineral insulated cables according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes:
An in-line winder for mineral insulated cables comprising: the device comprises a rotary frame 3 (a rotary device), a transmission device 2 (a transmission gear), a material frame rotation transmission device 4, a material frame telescopic fixing device 5, a guide sleeve 10, a bending device 7, an auxiliary discharging device 8 and a balance weight 9.
Because the fireproof cable 11 intermittently and repeatedly rotates and discharges materials forwards during rolling and discharges materials forwards, and rotates and repeatedly discharges materials forwards after rotating, the fireproof cable needs to be wound on the material frame by considering the rotation characteristic of the fireproof cable when being wound, and the occupation of length space is reduced; meanwhile, the rotating device can rotate correspondingly when the fireproof cable rotates and discharges materials forwards, so that the twisting effect of the fireproof cable during rotation is counteracted, and the fireproof cable can be wound on the material frame without knotting or twisting. When the material is collected at the tail end, the rolling production line reduces the rolling speed, the saw cutting device stops rotating the rotating device after cutting off the fireproof cable and is positioned at the material discharging position, the material frame rotates by itself to accelerate the rolling of the fireproof cable, the material frame is replaced after the material frame is discharged, after a new fireproof cable is fed into the material frame, the rotating device starts rotating synchronously with the rolling rotation, the rolling production line performs speed raising, and the rotating device also performs synchronous speed raising rolling.
The transmission device is respectively arranged at two ends of the revolving frame, and the driving device (alternating current variable frequency motor) 1 arranged on the supporting frame drives the whole revolving device to rotate correspondingly along with the fireproof cable through the transmission gear, so that the revolving frame and the cable for discharging are kept synchronously rotated, namely, the revolving frame and the cable are kept in constant-speed axial rotation in the same direction, the rotation of the fireproof cable is offset, and the fireproof cable is prevented from being twisted when being wound on the material frame 6 in the sequence.
The material frame is fixed in the slewing device through a material frame telescopic fixing device and drives the material frame to rotate through a material frame rotating transmission device, the material frame is vertically arranged on the slewing frame and rotates around the material frame telescopic fixing device in the axial direction, the rotating direction of the material frame is perpendicular to the rotating direction arc of the slewing frame, so that the material frame rotates around the self-generating axis of the material frame and simultaneously rotates along with the rotation of the slewing device, which is suitable for the fireproof cable, and the twisting effect generated by the rotation of the fireproof cable is counteracted. Therefore, the fireproof cable is ensured not to be twisted although the fireproof cable rotates when the material frame is wound, and the fireproof cable can still be naturally wound in the material frame. However, the material frame only rotates, and no tensile force is generated, namely the material frame does not bear the traction of the cable, and the cable is wound on the material frame only by the angle generated by the bending device.
The rotary frame is provided with a bending device for bending the cable, and the cable penetrates through the guide sleeve and the bending device and then is wound on the material frame.
The guide sleeve is arranged on the support frame, the bending device is arranged on the rotary frame, and the cable sequentially penetrates through the guide sleeve and the bending device and then is wound on the material frame. The inner wall of the guide sleeve is provided with the carbon fiber layer, so that the guide sleeve can be prevented from scratching the cable, the quality and performance of the cable can be further guaranteed, and the cable is more attractive.
The bending device mainly comprises 3 or more movable positioning rollers and bending rollers, the rollers of different groups can be selected according to the specification of the fireproof cable to form the bending device, the positioning rollers are arranged on two sides of the cable, the bending rollers are in contact with the cable side wall far away from the material frame, the positioning rollers are connected with adjusting devices for adjusting the positions of the bending rollers, the positioning rollers are adjusted by hand wheels, and the bending rollers are adjusted by hydraulic cylinders.
When the winding is carried out, the controller can determine the angle of the cable to be bent according to the model information of the cable, so that the positions and gaps of the rollers are determined and adjusted, the first positioning roller and the second positioning roller are adjusted in front and back positions under the control of a hand wheel, so that the fireproof cable can stably enter the bending device, the third bending roller extends out of a hydraulic cylinder to form a bending angle with the second positioning roller, the originally linear fireproof cable can accurately form different bending angles to be wound after passing through the third bending roller, and when the winding of the fireproof cable is about to be completed, the hydraulic cylinder retracts to drive the bending rollers to retract so as to keep the last section of the fireproof cable straight for unwinding;
the rotary frame is provided with an auxiliary discharging device for ejecting the material frames out of the rotary frame, when one material frame is full of materials, the auxiliary discharging device moves forwards to push the material frame away from the rotary device, the empty material frame is convenient to mount, and the production efficiency is improved. Wherein, the material frame is arranged on one side in the rotating device, and the other side can be also provided with a counterweight to ensure that the material frame keeps balance when rotating.
when the material is collected at the tail end, the rolling production line reduces the rolling speed, the saw cutting device stops rotating the rotating device after cutting off the fireproof cable and is positioned at the material discharging position, the material frame rotates by itself to accelerate the rolling of the fireproof cable, the material frame is replaced after the material frame is discharged, after a new fireproof cable is fed into the material frame, the rotating device starts rotating synchronously with the rolling rotation, the rolling production line performs speed raising, and the rotating device also performs synchronous speed raising rolling.
The utility model discloses a beneficial effect that is used for mineral insulated cable's online rolling machine is: the production flow of the MI cable is radically shortened from the aspects of advanced process technology and equipment, the synchronous rolling problem of rolling rotation of the fireproof cable is solved, the production line is not required to stop for rolling to replace the material frame, the fireproof cable is discharged and wound on the material frame, and the occupation of length space and logistics turnover are reduced; the production efficiency is greatly improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. An on-line winder for mineral insulated cables, comprising: a rotary frame, a transmission device, a material frame rotation transmission device, a material frame telescopic fixing device, a guide sleeve and a bending device,
The material frame is fixed in the rotary frame through the material frame telescopic fixing device, the material frame rotating transmission device drives the material frame to rotate, the transmission devices are respectively arranged at two ends of the rotary frame, the rotary frame is provided with the bending device for bending the cable, the cable penetrates through the guide sleeve and the bending device and then is wound on the material frame, and the driving device drives the rotary frame to rotate through the transmission device, so that the rotary frame and the discharged cable are kept to rotate synchronously.
2. The on-line winder for mineral insulated cables according to claim 1, characterized in that the turret keeps constant axial rotation in the same direction as the cable.
3. The on-line winder for mineral insulated cables as claimed in claim 1, characterized in that the frame is vertically arranged on the turret and rotates axially around the telescopic fixture of the frame.
4. The on-line winder for mineral insulated cables according to claim 2 or 3, characterized in that the direction of rotation of the material frame is orthogonal to the arc of direction of rotation of the turret.
5. The on-line winder for mineral insulated cables according to claim 1, characterized in that the turret is provided with an auxiliary discharge device for ejecting the basket out of the turret.
6. The on-line winder for mineral insulated cables as claimed in claim 1, characterized in that the guide sleeves are arranged on a support frame, the bending device is arranged on the turret, and the cable is wound on the material frame after passing through the guide sleeves and the bending device in sequence.
7. The on-line winder for mineral insulated cables as claimed in claim 6, characterized in that the inner wall of the guide sleeve is provided with a carbon fiber layer.
8. The on-line winder for mineral insulated cables according to claim 6, characterized in that the drive means are provided on the support frame.
9. The on-line winder for mineral insulated cables according to claim 1, characterized in that the frame and the counterweight device for ensuring the rotational balance of the frame are respectively arranged on both sides inside the turret.
10. The on-line winder for the mineral insulated cable according to claim 1, wherein the bending device comprises a positioning roller for fixing and limiting the cable, preventing the cable from warping and a bending roller for bending the cable at a fixed angle, the positioning roller is arranged on two sides of the cable, the bending roller is in contact with a side wall of the cable far away from the material frame, and the positioning roller and the bending roller are connected with an adjusting device for adjusting the positions of the positioning roller and the bending roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378518.7U CN209777925U (en) | 2019-03-25 | 2019-03-25 | a online rolling machine for mineral insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378518.7U CN209777925U (en) | 2019-03-25 | 2019-03-25 | a online rolling machine for mineral insulated cable |
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| Publication Number | Publication Date |
|---|---|
| CN209777925U true CN209777925U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920378518.7U Active CN209777925U (en) | 2019-03-25 | 2019-03-25 | a online rolling machine for mineral insulated cable |
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| CN (1) | CN209777925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879115A (en) * | 2019-03-25 | 2019-06-14 | 苏州建莱机械工程技术有限公司 | Online winder for mineral insulated cable |
-
2019
- 2019-03-25 CN CN201920378518.7U patent/CN209777925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879115A (en) * | 2019-03-25 | 2019-06-14 | 苏州建莱机械工程技术有限公司 | Online winder for mineral insulated cable |
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