CN213618406U

CN213618406U - Contraction device suitable for heat-shrinkable tube, copper nose and cable

Info

Publication number: CN213618406U
Application number: CN202022013392.9U
Authority: CN
Inventors: 董友伟; 褚跃良
Original assignee: Shanghai Jinfeng Cable Co ltd
Current assignee: Shanghai Jinfeng Cable Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-06
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a constriction device suitable for pyrocondensation pipe, include: the feeding device is arranged on one side of the hot air equipment and is electrically connected with the hot air equipment; the hot air equipment comprises a feeding hole, a fan, an air guide channel, an electric heating wire and an air supply outlet, wherein air is discharged from the fan, blows heat of the electric heating wire through the air guide channel and is conveyed to the feeding device through the air supply outlet; the feeding device comprises a feeding belt, and the feeding belt circularly reciprocates through the feeding hole; the hot air equipment is provided with a semi-open opening in a penetrating way, and cables on the feeding belt can be fed. The utility model also provides a pyrocondensation pipe, copper nose and cable, the utility model discloses an adopt semi-open's setting to the air heater for the air heater does not have the restriction to the size of processing cable, and makes and need not all put the heating in the air heater to whole electric wire when processing the pyrocondensation pipe, is convenient for observe the condition of processing, reduces the potential safety hazard.

Description

Contraction device suitable for heat-shrinkable tube, copper nose and cable

Technical Field

The utility model relates to an electric wire cable technical field especially relates to a constriction device, pyrocondensation pipe, copper nose and cable suitable for pyrocondensation pipe.

Background

The copper nose is generally a wire nose, and the wire nose is usually used for connecting and splicing the tail end of a cable, so that the cable and an electric appliance can be connected more firmly and safely. The copper nose is a commonly used material for buildings, power equipment, electrical appliance connection and the like. When a general lead is connected with a connecting terminal, the corresponding connecting terminal is required to be used at the tail end of the cable according to the national wiring specification, and if the terminal is 4mm²The multi-strand copper wires need to be connected with the wiring noses and then connected with the wiring terminals. The copper nose is used for connecting a connecting piece of an electric wire and a cable, the screw edge is fixed at the top end of the copper nose, the wire and cable copper core with an upper skin at the tail end is widely used for electrical equipment, the conventional heat-shrinkable tube has the characteristics of corrosion resistance, acid resistance, leakage resistance, dust prevention and burst prevention, and is sleeved outside the copper nose and sleeved on the copper nose after being heated and shrunk. A large amount of manual work hours are needed when the existing heat shrinkable tube is heated and shrunk, and corresponding scalding hidden dangers exist for manual work.

Through retrieval, patent document CN205522469U discloses an automatic temperature-controlled heat shrink tube shrinking device, which comprises a support frame, a far-infrared heating mechanism and a material conveying channel, wherein the far-infrared heating mechanism comprises a heating chamber and a far-infrared heating tube; the stepping motor in the material conveying channel controls the metal mesh belt to circularly rotate through the roller transmission device, so that the conveying speed of the material can be controlled, and the heat shrinkage time of the object to be heat-shrunk is controlled. The prior art has the defects that the closed heating equipment is adopted, when the heat shrinkable tube is processed, the whole wire is placed inside to be heated, and the wire with longer length or larger volume cannot be processed.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a constriction device, pyrocondensation pipe, copper nose and cable suitable for pyrocondensation pipe.

According to the utility model provides a pair of constriction device suitable for pyrocondensation pipe, include: the feeding device is arranged on one side of the hot air equipment and is electrically connected with the hot air equipment;

the hot air equipment comprises a feeding hole, a fan, an air guide channel, an electric heating wire and an air supply outlet, wherein air is discharged from the fan, blows heat of the electric heating wire through the air guide channel and is conveyed to the feeding device through the air supply outlet; the feeding device comprises a feeding belt, and the feeding belt circularly reciprocates through the feeding hole; the hot air equipment is provided with a semi-open opening in a penetrating way, and cables on the feeding belt can be fed.

Preferably, the hot air device further comprises a first temperature control meter, a second temperature control meter, a power supply start key, a power supply stop key and a speed regulating button, wherein the first temperature control meter, the second temperature control meter, the power supply start key, the power supply stop key and the speed regulating button are arranged on the electric appliance control cabinet.

Preferably, the feeding device further comprises bearings, and the bearings are arranged in the feeding belt at equal intervals.

Preferably, the hot air device further comprises a junction box and a heating wire ceramic frame, wherein the junction box is electrically connected with the heating wire through the heating wire ceramic frame.

Preferably, the hot air device further comprises an asbestos layer, and the asbestos layer is arranged on the outer side of the air guide channel.

Preferably, the feeding device further comprises a turbine speed reducer, the turbine speed reducer is arranged at one end of the feeding belt, and the turbine speed reducer is connected with a bearing at one end of the feeding belt.

Preferably, the air supply openings are uniformly arranged on one side of the air guide channel (15) which is not coated with the asbestos layer (12).

According to the utility model provides a pair of pyrocondensation pipe adopts foretell constriction device suitable for pyrocondensation pipe to contract.

According to the utility model provides a pair of copper nose contains foretell pyrocondensation pipe.

According to the utility model provides a pair of cable contains an foretell copper nose.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an adopt semi-open's setting to the air heater for the air heater does not have the restriction to the size of processing cable.

2. The utility model discloses an adopt semi-open's setting to the air heating equipment for need not all put whole electric wire when processing pyrocondensation pipe and heat in the air heating equipment, be convenient for observe the condition of processing, reduce the potential safety hazard.

3. The utility model discloses a set up speed governing button, can control turbine speed reducer and adjust the speed of pay-off area to guarantee the quality of pyrocondensation pipe parcel.

4. The utility model discloses a set up first control by temperature change table and second control by temperature change table, can be with hot-blast temperature regulation in suitable scope.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a cross-sectional view of a constriction device suitable for use in a heat shrink tube of the present invention;

fig. 2 is a schematic diagram of the overall structure of the shrinking apparatus for heat shrinkable tubes according to the present invention.

In the figure:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the utility model provides a constriction device suitable for heat shrinkable tube, including hot air apparatus 1 and material feeding unit 2, material feeding unit 2 sets up in hot air apparatus 2 one side, and material feeding unit 2 is connected with hot air apparatus 2 electricity.

Further, the hot air device 1 comprises a first temperature control meter 4, a second temperature control meter 5, a power supply start key 6, a power supply stop key 7, a speed regulation button 8, an electric appliance control cabinet 9, a feed inlet 10, an asbestos layer 12, a junction box 13, a fan 14, an air guide channel 15, an electric heating wire ceramic frame 16, an electric heating wire 17 and an air supply outlet 18; the feeding device 2 comprises a bearing 3, a feeding belt 11 and a turbine speed reducer 19;

furthermore, the first temperature control meter 4, the second temperature control meter 5, the power start key 6, the power stop key 7 and the speed regulation button 8 are arranged on the electrical control cabinet 9, the first temperature control meter 4 and the second temperature control meter 5 can regulate the temperature of hot air in a proper range, and the regulation button 8 can control the turbine speed reducer 19 to regulate the speed of the feeding belt 11, so that the quality of the heat shrink tube package is ensured.

Still further, the junction box 13 is electrically connected to the heating wire 17 through the heating wire ceramic frame 16; the asbestos layer 12 is arranged on the outer side of the air guide channel 15; the turbine speed reducer 19 is arranged at one end of the feeding belt 11, and the turbine speed reducer 19 is connected with the bearing 3 at one end of the feeding belt 11; the air supply outlet 18 is uniformly arranged on one side of the air guide channel 15 which is not coated with the asbestos layer 12.

The working principle is as follows:

the method comprises the steps of sleeving a heat shrinkable tube on a wire and a cable with a copper nose, placing the wire and the cable on a feeding device 2, opening a power supply starting key 6 on an electrical appliance control cabinet 9, connecting a preheating temperature of an electric heating wire 17 on an electric heating wire ceramic frame 16 through a junction box 13, adjusting and controlling the temperature of hot air in a proper range through a first temperature control meter 4 and a second temperature control meter 5, blowing heat on the electric heating wire 17 by a fan 14 through an air guide channel 15, conveying the heat to a feeding belt 11 through an air supply outlet 18, and adjusting an adjusting button 8 to control a turbine speed reducer 19 to adjust the speed of the feeding belt 11, so that the wrapping.

The utility model discloses aPreferred embodiment(s) of the inventionTo further explain。

Based on the basic embodiment, the fan 14 is a 0.75kw fan, and the turbine speed reducer 19 is a 0.75kw turbine speed reducer.

Based on the basic embodiment described above, the preheating temperature may be in the range of 100 ℃ to 600 ℃.

The utility model provides a pair of constriction device suitable for pyrocondensation pipe has improved machining efficiency, has reduced the potential safety hazard. The higher the temperature is, the faster the shrinkage speed of the heat shrinkable tube is, the speed regulating button can be adjusted. The copper nose is used for connecting a cable to a connecting piece on electrical equipment, the top end of the copper nose is fixed with a screw edge, and the tail end of the copper nose is provided with a wire and cable copper core which is peeled upwards, so that the copper nose is widely used on the electrical equipment; the heat-shrinkable tube is sleeved outside the copper nose, needs to be heated and shrunk by a high-temperature air blowing gun and then is sleeved on the upper door of the copper nose, and has the characteristics of corrosion resistance, acid resistance, leakage resistance, dust resistance and burst resistance.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A shrinking device for heat shrinkable tubing, comprising: the hot air device comprises a hot air device (1) and a feeding device (2), wherein the feeding device (2) is arranged on one side of the hot air device (1), and the feeding device (2) is electrically connected with the hot air device (1);

the hot air equipment (1) comprises a feeding hole (10), a fan (14), an air guide channel (15), heating wires (17) and an air supply outlet (18), and air is discharged from the fan (14), blows heat of the heating wires (17) through the air guide channel (15) and is conveyed to the feeding device (2) through the air supply outlet (18);

the feeding device (2) comprises a feeding belt (11), and the feeding belt (11) circularly and reciprocally passes through the feeding hole (10);

the hot air equipment (1) is provided with a semi-open type opening in a penetrating mode, and cables on the feeding belt (11) can pass through the semi-open type opening.

2. The shrinking device suitable for the heat shrinkable tube according to claim 1, wherein the hot air apparatus (1) further comprises a first temperature control meter (4), a second temperature control meter (5), a power start key (6), a power stop key (7) and a speed control button (8), and the first temperature control meter (4), the second temperature control meter (5), the power start key (6), the power stop key (7) and the speed control button (8) are disposed on an electrical control cabinet (9).

3. A shrinking apparatus for heat shrinkable tubes according to claim 1, wherein said feeding device (2) further comprises bearings (3), and said bearings (3) are disposed in said feeding belt (11) at equal intervals.

4. The shrinking apparatus for heat shrinkable tube according to claim 1, wherein the hot air device (1) further comprises a junction box (13) and a heating wire ceramic holder (16), and the junction box (13) is electrically connected to the heating wire (17) through the heating wire ceramic holder (16).

5. The shrinking device for heat shrinkable tubes according to claim 1, wherein said hot air apparatus (1) further comprises an asbestos layer (12), and said asbestos layer (12) is disposed outside said air guiding channel (15).

6. The shrinking apparatus for heat shrinkable tube according to claim 1, wherein the feeding device (2) further comprises a turbine speed reducer (19), the turbine speed reducer (19) is disposed at one end of the feeding belt (11), and the turbine speed reducer (19) is connected to the bearing (3) at one end of the feeding belt (11).

7. The shrinking device for heat shrinkable tube according to claim 5, wherein said air supply openings (18) are uniformly provided on the side of said air guide channel (15) not covered with the asbestos layer (12).

8. A heat shrinkable tube which is shrunk by using the shrinking apparatus suitable for a heat shrinkable tube as claimed in any one of claims 1 to 7.

9. A copper nose, comprising the heat shrinkable tube of claim 8.

10. A cable comprising a copper nose according to claim 9.