Spark testing machine for on-line detection of cable

Abstract

The utility model relates to the technical field of cable spark testing, and discloses a spark testing machine for online cable detection, which comprises a detection case, a fixed base is fixedly connected to the inner wall of the detection case, a motor is fixedly connected to the top of the fixed base, a rotating shaft is fixedly connected to the output end of the motor, and the rotating shaft is fixedly connected to the inner wall of the detection case. A conveying assembly is arranged on the outer wall of the rotating shaft and used for conveying cables, a transmission belt is arranged at the bottom of the rotating shaft, and a cleaning assembly is arranged at one end of the transmission belt and used for cleaning the cables. According to the utility model, the problems that the cable is easy to slip, twist or unstable during conveying and is difficult to clean effectively are solved, and the purposes of stably conveying the cable, ensuring consistent position and tension, effectively cleaning the cable and reducing the interference of external pollution on a detection result are achieved; and the reliability of insulation performance evaluation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable spark test technical field especially relates to a spark testing machine of online detection cable. BACKGROUND

[0002] Cable is a conductor used for transmitting electric energy or signal, usually composed of conductor, insulation layer and protective layer, widely used in power, communication, construction and other fields. The insulation layer of cable is crucial to ensure power safety and normal operation of equipment, as it can prevent current leakage, short circuit and electric shock and other dangers. The spark testing machine of online detection cable detects the integrity of cable insulation layer by applying high voltage, which can monitor and identify potential insulation defects in real time, thereby improving product quality and reducing safety hazards. Using the spark testing machine for detection can ensure that each cable meets safety standards before leaving the factory, thereby ensuring the stability and safety of the power system and preventing accidents.

[0003] The traditional spark testing machine of online detection cable is used, first, the cable to be detected is introduced into the equipment through the conveying system, and it is ensured that it runs under proper tension. The operator sets appropriate test voltage and time according to the specification of the cable, and then starts the equipment. The high-voltage power supply of the equipment will apply a preset high voltage between the conductor and the insulation layer of the cable, and monitor the current change and discharge phenomenon in real time. If there is a defect in the insulation layer, the equipment will detect abnormal discharge and issue an alarm signal. After the test is completed, the system will record the test data and display whether the cable is qualified or not, which is convenient for subsequent analysis and quality traceability. The operator needs to maintain the equipment regularly to ensure its stable performance, so as to ensure the accuracy and reliability of the test results.

[0004] The traditional spark testing machine of online detection cable has a simple conveying design, usually adopts double roller conveying, which is easy to slip, twist or be unstable during conveying, and the traditional equipment usually does not have a special cable cleaning device, which is difficult to effectively remove dust, oil stains and impurities on the surface of the cable, thereby affecting the accuracy of high-voltage test. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a spark testing machine of online detection cable, which aims to improve the traditional spark testing machine of online detection cable, which is easy to slip, twist or be unstable during conveying, and difficult to effectively remove dust, oil stains and impurities on the surface of the cable, thereby affecting the accuracy of high-voltage test.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of spark testing machine for online detection cable, including detection machine case, the inner wall of the detection machine case is fixedly connected with fixed base, the top of the fixed base is fixedly connected with motor, the output of the motor is fixedly connected with shaft, the outer wall of the shaft is provided with conveying assembly, the conveying assembly is used to convey cable, the bottom of the shaft is provided with transmission belt, one end of the transmission belt is provided with cleaning assembly, the cleaning assembly is used to clean cable, the inside of the detection machine case is fixedly connected with transformer, the inside of the transformer is fixedly connected with detection pearl chain;

[0007] The cleaning assembly includes a worm, the bottom of the worm is arranged at one end of the transmission belt, the outer wall of the detection machine case is fixedly connected with a protective sleeve, the inside of the protective sleeve is rotatably connected with a sponge cleaning ring, the outer wall of the sponge cleaning ring is fixedly connected with a worm wheel, and the worm is engaged with the worm wheel.

[0008] Further, the conveying assembly includes a conveying recessed wheel, the outer wall of the conveying recessed wheel is fixedly connected to the outer wall of the shaft, and the outer wall of the conveying recessed wheel is provided with a conveying belt.

[0009] Further, the inner wall of the detection machine case is attached with a fixing frame, the inside of the fixing frame is provided with a fixing bolt, the outer wall of the fixing frame is fixedly connected with a radiator, the upper surface of the radiator is fixedly connected with a fan, the upper surface of the fan is fixedly connected with a protective top plate, the outer wall of the protective top plate is provided with a filtering assembly, and the filtering assembly is used to filter air.

[0010] Further, the filtering assembly includes an external thread, the external thread is arranged on the outer wall of the protective top plate, the outer wall of the protective top plate is rotatably connected with a filter cartridge, and the inner wall of the filter cartridge is provided with an internal thread.

[0011] Further, the outer wall of the worm wheel is rotatably connected in the inside of the protective sleeve, and the worm wheel is used to drive the sponge cleaning ring to rotate in the inside of the protective sleeve.

[0012] Further, one end of the shaft is rotatably connected in the inside of the fixed base, and the shaft is used to assist the rotation of the conveying recessed wheel.

[0013] Further, the inner wall of the detection machine case is fixedly connected with an arc-shaped support, and the arc-shaped support is used to support the detection pearl chain.

[0014] Further, the inner wall of the detection machine case is slidably connected with a baffle, the outer wall of the fixing bolt is threadedly connected in the inside of the detection machine case, and the fixing bolt is used to fix the fixing frame.

[0015] The utility model has the following beneficial effects:

[0016] 1、The utility model discloses a first start motor drives the conveying concave wheel rotation, then cooperates transmission belt, worm and worm wheel drive the inside rotation of the protective sheath of sponge cleaning ring, can clean the cable thereby, at the same time, through the synchronous rotation of the conveying belt and the rotation axis drive other three conveying concave wheels, and then make the synchronous operation of the conveying belt of both sides, convey the cable, finally through the detection of transformer and detection pearl chain, solve the problem that the cable is conveyed and is easy to appear skidding, distortion or unstable condition, and difficult effective cleaning cable, reach can the stable conveyance of cable, ensure position and tension consistent, can effectively clean cable simultaneously, reduce the interference of external pollution to detection result, improve the reliability of insulation performance evaluation.

[0017] 2、The utility model discloses a first start fan cooperation radiator drives external air cooling and then conveys to the inside of detection machine case, in this process, through filter cartridge filters air, can drive filter cartridge cooperation internal thread and external thread with filter cartridge after long -time use clean down, keep the filtering effect, reached high -efficient heat dissipation, can keep the equipment in the optimum working temperature range, ensure the stability and reliability of spark test machine, filter the heat dissipation air simultaneously, ensure the equipment internal environment clean, avoid the damage of pollutant to equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of three-dimensional structure schematic diagram of spark test machine of online detection cable for the utility model proposes;

[0019] Figure 2 It is the detection machine case internal structure schematic diagram of spark test machine of online detection cable for the utility model proposes;

[0020] Figure 3 It is the fixed base internal structure schematic diagram of spark test machine of online detection cable for the utility model proposes;

[0021] Figure 4 It is the detection pearl chain structure schematic diagram of spark test machine of online detection cable for the utility model proposes;

[0022] Figure 5 It is the filter cartridge lower part structure schematic diagram of spark test machine of online detection cable for the utility model proposes.

[0023] LEGEND:

[0024] 1, detection machine case; 2, fixed base; 3, motor; 4, conveying concave wheel; 5, conveying belt; 6, rotating shaft; 7, transmission belt; 8, worm; 9, worm gear; 10, sponge cleaning ring; 11, protective sleeve; 12, transformer; 13, detection bead chain; 14, arc-shaped support; 15, baffle; 16, fixed frame; 17, fixed bolt; 18, radiator; 19, fan; 20, protective top plate; 21, external thread; 22, filter cartridge; 23, internal thread. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Referring to Figure 1 - Figure 4 An embodiment provided by the utility model: a spark testing machine for online detection of cables, comprising a detection machine case 1, a fixed base 2 is fixedly connected to the inner wall of the detection machine case 1, a motor 3 is fixedly connected to the top of the fixed base 2, the output end of the motor 3 is fixedly connected with a rotating shaft 6, the rotating shaft 6 rotates in the inside of the fixed base 2 by the output end of the motor 3, a conveying assembly is arranged on the outer wall of the rotating shaft 6, the conveying assembly is used for conveying the cable, a transmission belt 7 is arranged on the bottom of the rotating shaft 6, the transmission belt 7 is driven to run by the rotation of the rotating shaft 6, a cleaning assembly is arranged on one end of the transmission belt 7, the cleaning assembly is used for cleaning the cable, a transformer 12 is fixedly connected in the inside of the detection machine case 1, a detection bead chain 13 is fixedly connected in the inside of the transformer 12, the cable is detected by the cooperation of the transformer 12 and the detection bead chain 13.

[0027] The cleaning assembly comprises a worm 8, the bottom of the worm 8 is arranged on one end of the transmission belt 7, a protective sleeve 11 is fixedly connected to the outer wall of the detection machine case 1, a sponge cleaning ring 10 is rotatably connected in the inside of the protective sleeve 11, the outer wall of the sponge cleaning ring 10 is fixedly connected with a worm gear 9, the worm 8 is engaged with the worm gear 9, the worm 8 is driven to rotate by the running of the transmission belt 7, then the worm gear 9 is driven to rotate along with the rotation of the worm 8 by the engagement relationship between the worm 8 and the worm gear 9, so that the sponge cleaning ring 10 is driven to rotate in the inside of the protective sleeve 11, and the outer wall of the cable is cleaned comprehensively, the conveying assembly comprises a conveying concave wheel 4, the conveying concave wheel 4 is fixedly connected to the outer wall of the rotating shaft 6, the outer wall of the conveying concave wheel 4 is provided with a conveying belt 5, the conveying concave wheel 4 is driven to rotate by the rotation of the rotating shaft 6, so that the conveying belt 5 is driven to run, and the cable is stably conveyed.

[0028] Reference Figure 1 And Figure 5 The inner wall of the detection case 1 is attached with a fixing frame 16, the inside of the fixing frame 16 is provided with a fixing bolt 17, the outer wall of the fixing frame 16 is fixedly connected with a radiator 18, the upper surface of the radiator 18 is fixedly connected with a fan 19, the upper surface of the fan 19 is fixedly connected with a protective top plate 20, the driving fixing bolt 17 is rotated in the fixing frame 16 and the inside of the detection case 1, which is convenient to take down the radiator 18 and the fan 19, and maintenance is carried out. The fan 19 drives external air to be transported to the inside of the detection case 1, in this process, the air is cooled by the radiator 18, thereby improving the cooling effect. The outer wall of the protective top plate 20 is provided with a filter assembly, the filter assembly is used for filtering air, the filter assembly comprises an outer thread 21, the outer thread 21 is arranged on the outer wall of the protective top plate 20, the outer wall of the protective top plate 20 is rotatably connected with a filter cylinder 22, the inner wall of the filter cylinder 22 is provided with an inner thread 23, the outer wall of the worm wheel 9 is rotatably connected in the inside of the protective sleeve 11, the worm wheel 9 is used for driving the sponge cleaning ring 10 to rotate in the inside of the protective sleeve 11, the air is filtered by the filter cylinder 22. In addition, after a long time of use, the filter cylinder 22 can be easily taken down for cleaning or replacement by driving the filter cylinder 22 to rotate on the outer wall of the protective top plate 20, and then cooperating with the thread relationship between the inner thread 23 and the outer thread 21, thereby maintaining the filtering effect. One end of the rotating shaft 6 is rotatably connected in the inside of the fixed base 2, the rotating shaft 6 is used for assisting the rotating of the conveying concave wheel 4, the inner wall of the detection case 1 is fixedly connected with an arc-shaped support 14, the arc-shaped support 14 is used for supporting the detection bead chain 13, the inner wall of the detection case 1 is slidably connected with a baffle 15, the outer wall of the fixing bolt 17 is threadedly connected in the inside of the detection case 1, and the fixing bolt 17 is used for fixing the fixing frame 16.

[0029] Working principle: when the spark test machine of the online detection cable needs to be used, first, it is transported from the inner wall of the protective sleeve 11 to between the two conveying belts 5, then the motor 3 is started to drive the rotating shaft 6 and the conveying concave wheel 4 to rotate, at the same time, the bottom of the rotating shaft 6 drives the transmission belt 7 to run, thereby driving the worm 8 to rotate, and then driving the sponge cleaning ring 10 to rotate in the inside of the protective sleeve 11 through the worm wheel 9, and then cleaning the outer wall of the cable through the rotation of the sponge cleaning ring 10 to prevent the cable from being affected by the detection of the attachment of sundries on the outer wall of the cable. At the same time, the rotation of the conveying concave wheel 4 drives the conveying belt 5 to run, thereby driving the conveying concave wheel 4 on the other side to rotate, and conveying the cable, when the cable is conveyed to the middle of the detection bead chain 13, the cable is detected by the detection bead chain 13;

[0030] In addition, the fan 19 is started at the same time of detection, the external air is driven by the radiator 18 and is cooled, finally is transported to the inside of the detection case 1, the inside of the detection case 1 is cooled, dust in the air is filtered by the filter cylinder 22 in this process, prevents the detection from being influenced by external dust, in addition, the filter cylinder 22 can be easily taken down by driving the filter cylinder 22 to cooperate with the internal thread 23 and the external thread 21, is cleaned or is replaced.

[0031] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A spark tester for online detection of cables, comprising a detection chassis (1), characterized in that: The inner wall of the detection chassis (1) is fixedly connected to a fixed base (2), the top of the fixed base (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a rotating shaft (6), the outer wall of the rotating shaft (6) is provided with a conveying assembly for conveying the cable, the bottom of the rotating shaft (6) is provided with a transmission belt (7), one end of the transmission belt (7) is provided with a cleaning assembly for cleaning the cable, the interior of the detection chassis (1) is fixedly connected to a transformer (12), and the interior of the transformer (12) is fixedly connected to a detection bead chain (13); The cleaning assembly comprises a worm (8), the bottom of the worm (8) is arranged at one end of the transmission belt (7), the outer wall of the detection box (1) is fixedly connected to a protective sleeve (11), the interior of the protective sleeve (11) is rotatably connected to a sponge cleaning ring (10), the outer wall of the sponge cleaning ring (10) is fixedly connected to a worm wheel (9), and the worm (8) is meshed with the worm wheel (9).

2. The spark tester for online cable detection according to claim 1, characterized in that: The conveying assembly comprises a conveying cam (4), the interior of the conveying cam (4) is fixedly connected to the outer wall of the rotating shaft (6), and the outer wall of the conveying cam (4) is provided with a conveying belt (5).

3. The spark tester for online cable detection according to claim 1, characterized in that: The inner wall of the detection chassis (1) is fitted with a fixing frame (16), the interior of the fixing frame (16) is provided with fixing bolts (17), the outer wall of the fixing frame (16) is fixedly connected to a radiator (18), the upper surface of the radiator (18) is fixedly connected to a fan (19), the upper surface of the fan (19) is fixedly connected to a protective top plate (20), and the outer wall of the protective top plate (20) is provided with a filter assembly for filtering air.

4. The spark tester for online cable detection according to claim 3, characterized in that: The filter assembly includes an external thread (21), the external thread (21) is arranged on the outer wall of the protective top plate (20), the outer wall of the protective top plate (20) is rotatably connected to a filter cartridge (22), and the inner wall of the filter cartridge (22) is provided with an internal thread (23).

5. The spark tester for online cable detection according to claim 1, characterized in that: The outer wall of the worm gear (9) is rotatably connected to the inside of the protective sleeve (11), and the worm gear (9) is used to drive the sponge cleaning ring (10) to rotate inside the protective sleeve (11).

6. The spark tester for online cable detection according to claim 2, characterized in that: One end of the rotating shaft (6) is rotatably connected to the interior of the fixed base (2), and the rotating shaft (6) is used to assist the conveying cam (4) in rotating.

7. The spark tester for online cable detection according to claim 2, characterized in that: An arc-shaped support (14) is fixedly connected to the inner wall of the detection chassis (1), and the arc-shaped support (14) is used to support the detection bead chain (13).

8. The spark tester for online cable detection according to claim 4, characterized in that: The inner wall of the detection chassis (1) is slidably connected to a baffle (15), the outer wall of the fixing bolt (17) is threadedly connected to the interior of the detection chassis (1), and the fixing bolt (17) is used to fix the fixing frame (16).

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