Fluorescent marking device for insulation defect of glass fiber sleeve

By designing a fluorescent marking device for insulating defects of glass fiber sleeves including rolling mechanism, transmission mechanism and marking mechanism, the problem of many blind spots and low accuracy in the prior art is solved, and comprehensive detection of the casing surface is achieved and the rapid and accurate marking of insulation defects is improved, and safety is improved.

CN223006177UActive Publication Date: 2025-06-20HENAN JIUHENG HIGH VOLTAGE INSULATION CO LTD
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Patent Information

Application Number
CN202421899840.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-20
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing fluorescent marking devices for glass fiber sleeve insulation defects have many blind spots during use and low accuracy, resulting in products with undiscovered defects flowing into the market, which may cause safety accidents such as short circuits and leakage.

Method used

A fluorescent marking device for insulating defects of glass fiber sleeves including a rolling mechanism, a transmission mechanism and a marking mechanism is designed. The uniform and stable rotation of the sleeve is achieved through the rolling mechanism. The transmission mechanism and the marking mechanism cooperate with the sensor to accurately locate and quickly respond to the position of the marking defects.

Benefits of technology

Through the setting of the rolling mechanism, comprehensive inspection of the casing surface is achieved, which reduces detection blind spots and improves detection accuracy; the coordination between sensors and marking mechanisms ensures rapid and accurate marking of insulation defects, and avoids the occurrence of safety accidents.

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Abstract

The utility model provides a fluorescent marking device for insulation defects of a glass fiber sleeve, which belongs to the technical field of insulation detection and comprises a box body, a rolling mechanism is arranged in the box body, a fixing frame is fixedly mounted at the top of the box body, a transmission mechanism is arranged at the bottom of the fixing frame, and a marking mechanism is arranged at the bottom of the transmission mechanism. The rolling mechanism comprises a partition plate, a first motor, a driving roller and a driven roller, the partition plate is fixedly installed in the box body, the first motor is fixedly installed at one end of the partition plate, the driving roller and the driven roller are rotationally installed in a bearing in the box body, and one end of the driving roller is fixedly connected with the first motor. According to the utility model, through the arrangement of the rolling mechanism, the sleeve can be ensured to rotate uniformly and stably in the detection process, comprehensive detection of the surface of the sleeve is realized, and detection blind areas generated due to the fact that the sleeve is static are reduced, so that the detection accuracy is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of insulation detection, and particularly relates to a fluorescent marking device for insulating defects of glass fiber sleeves. Background Art

[0002] Glass fiber sleeves are mainly used as electrical insulation materials. They can prevent short - circuit faults caused by small animals such as mice and snakes; prevent the corrosion of busbars by chemical substances such as acids, alkalis, and salts; prevent maintenance personnel from accidentally entering the live area and causing accidental injuries; adapt to the development trend of miniaturization of switch cabinets and solve the problem of phase - to - phase insulation of bus ducts. They are commonly used for insulation protection of internal wires in motors, household appliances, electric heating equipment, lamps, televisions, and electronic instruments. As an important insulating component in electrical equipment, the insulation performance of glass fiber sleeves is directly related to the safe operation of the equipment. Using a fluorescent marking device can timely detect and mark insulating defects on the sleeves, prevent the defects from gradually deteriorating during subsequent use, and ultimately cause the sleeves to fail, thereby avoiding the occurrence of safety accidents such as short - circuits and electric leaks.

[0003] Existing fluorescent marking devices for insulating defects of glass fiber sleeves have many detection blind spots and low accuracy during use, resulting in products with undetected defects flowing into the market. These defects may gradually deteriorate during subsequent use, ultimately causing the sleeves to fail, thereby triggering safety accidents such as short - circuits and electric leaks, posing threats to personnel and equipment. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fluorescent marking device for insulating defects of glass fiber sleeves, aiming to solve the problems raised in the above - mentioned background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fluorescent marking device for insulating defects of glass fiber sleeves includes a box body. A rolling mechanism is arranged inside the box body. A fixed frame is fixedly installed on the top of the box body. A transmission mechanism is arranged at the bottom of the fixed frame. A marking mechanism is arranged at the bottom of the transmission mechanism. The rolling mechanism includes a partition board, a first motor, a driving roller, and a driven roller. The partition board is fixedly installed inside the box body. The first motor is fixedly installed at one end of the partition board. Both the driving roller and the driven roller are rotatably installed in bearings inside the box body. One end of the driving roller is fixedly connected to the first motor.

[0007] As a preferred scheme of the utility model, the driving roller and the driven roller are symmetrically installed on both sides of the box body, and both the driving roller and the driven roller extend to the outside of the box body through through - holes of the box body.

[0008] As a preferred solution of the present utility model, the transmission mechanism includes a chute, a lead screw, a second motor, a guide rod and a slider. The chute is opened at the bottom of the fixed frame. The lead screw is rotatably installed in the bearing inside the chute. The second motor is fixedly installed on one side of the fixed frame. The guide rod is fixedly installed inside the chute. The slider is threadedly connected to the outside of the lead screw and is located inside the chute.

[0009] As a preferred solution of the present utility model, the output shaft of the second motor is fixedly connected to one end of the lead screw. The number of the guide rods is two and they are symmetrically distributed on both sides of the lead screw. The slider is slidably installed on the outside of the guide rod.

[0010] As a preferred solution of the present utility model, the marking mechanism includes a fluorescent agent storage box, a suction pump, a diversion pipe, a fixing plate, a sensor and an annular nozzle. The fluorescent agent storage box is fixedly installed on the top of the fixed frame. The suction pump is fixedly installed on one side of the fluorescent agent storage box. The diversion pipe is fixedly connected to one end of the suction pump. The fixing plate is fixedly installed on the bottom of the slider. The sensor and the annular nozzle are respectively fixedly installed at both ends of the bottom of the fixing plate.

[0011] As a preferred solution of the present utility model, the diversion pipe extends to its inside through the through hole at the top of the fixed frame. The other end of the diversion pipe is fixedly connected to the fixing plate. The inside of the fixing plate is a hollow structure and its internal space is connected to the annular nozzle.

[0012] As a preferred solution of the present utility model, both the sensor and the annular nozzle are directly above the rolling mechanism and are located on the same vertical axis.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the setting of the rolling mechanism, it can ensure that the casing rotates evenly and stably during the detection process, realizing a comprehensive detection of the surface of the casing, reducing the detection blind area caused by the stationary casing, thereby improving the detection accuracy. The sensor can accurately detect the insulation defects on the casing and transmit the signal to the transmission mechanism and the marking mechanism through the control system to ensure that the marking mechanism can accurately locate the defect position for fluorescent marking. Once the sensor detects a defect, the control system will immediately start the transmission mechanism and the marking mechanism. Through the cooperation of the suction pump and the annular nozzle, the fluorescent agent is quickly sprayed on the defect position, realizing the rapid response and marking of the defect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the rolling mechanism of the present utility model;

[0017] Figure 3 is the structural schematic diagram of the fixing bracket of the present utility model;

[0018] Figure 4 is the internal structural schematic diagram of the fixing bracket of the present utility model;

[0019] Figure 5 is the partial structural schematic diagram of the present utility model.

[0020] In the figure: 1. Box body; 2. Rolling mechanism; 201. Partition board; 202. First motor; 203. Driving roller; 204. Driven roller; 3. Fixing bracket; 4. Transmission mechanism; 401. Chute; 402. Lead screw; 403. Second motor; 404. Guide rod; 405. Slide block; 5. Marking mechanism; 501. Fluorescent agent storage box; 502. Extraction pump; 503. Diversion pipe; 504. Fixed plate; 505. Sensor; 506. Annular nozzle. Specific embodiments

[0021] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model in conjunction with the accompanying drawings of the specification.

[0022] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0023] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.

[0024] Embodiment 1

[0025] Refer to Figures 1 to 5 Figures 1 to 5 is the first embodiment of the present utility model. This embodiment provides a fluorescence marking device for insulating defects of fiberglass sleeves, including a box body 1. A rolling mechanism 2 is arranged inside the box body 1. A fixing frame 3 is fixedly installed on the top of the box body 1. A transmission mechanism 4 is arranged at the bottom of the fixing frame 3. A marking mechanism 5 is arranged at the bottom of the transmission mechanism 4. The rolling mechanism 2 includes a partition plate 201, a first motor 202, a driving roller 203 and a driven roller 204. The partition plate 201 is fixedly installed inside the box body 1. The first motor 202 is fixedly installed at one end of the partition plate 201. Both the driving roller 203 and the driven roller 204 are rotatably installed in bearings inside the box body 1. One end of the driving roller 203 is fixedly connected to the first motor 202.

[0026] Specifically, the driving roller 203 and the driven roller 204 are symmetrically installed on both sides of the box body 1, and both the driving roller 203 and the driven roller 204 extend to the outside through through holes of the box body 1.

[0027] Furthermore, the box body 1 is the main structure of the device, used to accommodate and protect the internal rolling mechanism 2. The rolling mechanism 2 ensures that the sleeve can rotate evenly and stably during the detection process, thereby realizing a comprehensive detection of the surface of the sleeve, improving the accuracy and efficiency of the detection, and reducing the detection blind area caused by the sleeve being stationary. The partition plate 201 is used to support and fix the first motor 202, and at the same time separates the internal space of the box body 1. The first motor 202 is the power source of the rolling mechanism 2, driving the driving roller 203 to rotate by outputting torque. The driving roller 203 is driven by the first motor 202 to rotate, and drives the sleeve and the driven roller 204 to rotate together through friction. The two work together to realize the stable rotation of the sleeve.

[0028] Specifically, the transmission mechanism 4 includes a chute 401, a lead screw 402, a second motor 403, a guide rod 404 and a slider 405. The chute 401 is opened at the bottom of the fixing frame 3. The lead screw 402 is rotatably installed in a bearing inside the chute 401. The second motor 403 is fixedly installed on one side of the fixing frame 3. The guide rod 404 is fixedly installed inside the chute 401. The slider 405 is threadedly connected to the outside of the lead screw 402 and is located inside the chute 401. The output shaft of the second motor 403 is fixedly connected to one end of the lead screw 402. The number of the guide rods 404 is two, and they are symmetrically distributed on both sides of the lead screw 402. The slider 405 is slidably installed on the outside of the guide rod 404.

[0029] Furthermore, the transmission mechanism 4 realizes the precise positioning and rapid movement of the marking mechanism 5, providing guarantee for the precise marking of the casing. The second motor 403 drives the screw rod 402 to rotate, and drives the slider 405 to slide along the guide rod 404 in the chute 401 through threaded connection, thereby realizing the lateral movement of the marking mechanism 5.

[0030] Specifically, the marking mechanism 5 includes a fluorescent agent storage box 501, a pumping unit 502, a diversion pipe 503, a fixing plate 504, a sensor 505 and an annular spray head 506. The fluorescent agent storage box 501 is fixedly installed on the top of the fixing frame 3. The pumping unit 502 is fixedly installed on one side of the fluorescent agent storage box 501. The diversion pipe 503 is fixedly connected to one end of the pumping unit 502. The fixing plate 504 is fixedly installed on the bottom of the slider 405. The sensor 505 and the annular spray head 506 are respectively fixedly installed at both ends of the bottom of the fixing plate 504. The diversion pipe 503 extends to its interior through the through hole at the top of the fixing frame 3, and the other end of the diversion pipe 503 is fixedly connected to the fixing plate 504. The interior of the fixing plate 504 is a hollow structure, and its internal space is connected to the annular spray head 506. Both the sensor 505 and the annular spray head 506 are located directly above the rolling mechanism 2 and on the same vertical axis.

[0031] Furthermore, the marking mechanism 5 realizes the rapid and accurate marking of the insulation defects of the casing, facilitating subsequent processing and identification. The sensor 505 detects the insulation defects on the casing. Once a defect is detected, the pumping unit 502 pumps the fluorescent agent out of the storage box, transports it through the diversion pipe 503 to the annular spray head 506, and performs fluorescent marking on the defect position. The fluorescent agent storage box 501 is used to store the fluorescent agent, providing raw materials for the marking process. The pumping unit 502 provides stable power and pressure for the transportation of the fluorescent agent, pumps the fluorescent agent out of the storage box, and pressurizes and transports it to the annular spray head 506.

[0032] During use, the casing is sent into the box body 1 by an external conveyor belt and placed between the driving roller 203 and the driven roller 204. Components such as the sensor 505 and the pumping unit 502 are in a standby state, waiting for a start signal. Subsequently, the first motor 202 starts, driving the driving roller 203 to rotate, driving the casing and the driven roller 204 to rotate together through friction. The sensor 505 starts to detect the insulation defects on the surface of the casing. When the sensor 505 detects an insulation defect, it sends a signal to the control system. After receiving the signal, the control system calculates the defect position and prepares to start the transmission mechanism 4 and the marking mechanism 5. The second motor 403 starts, driving the screw rod 402 to rotate, driving the slider 405 to slide along the chute 401 to above the defect position. The pumping unit 502 starts, pumps the fluorescent agent out of the storage box, and transports it through the diversion pipe 503 to the annular spray head 506. The annular spray head 506 evenly sprays the fluorescent agent on the defect position on the surface of the casing to complete the fluorescent marking.

[0033] In summary, through the setting of the rolling mechanism 2, it can ensure that the casing rotates evenly and stably during the detection process, achieving a comprehensive detection of the casing surface, reducing the detection blind area caused by the stationary casing, thereby improving the detection accuracy. The sensor 505 can accurately detect the insulation defects on the casing and transmit the signals to the transmission mechanism 4 and the marking mechanism 5 through the control system, ensuring that the marking mechanism 5 can accurately locate the defect position for fluorescence marking. Once the sensor 505 detects a defect, the control system will immediately start the transmission mechanism 4 and the marking mechanism 5. Through the cooperation of the extraction pump 502 and the annular nozzle 506, the fluorescent agent is quickly sprayed on the defect position, realizing the rapid response and marking of the defect.

[0034] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of not substantially deviating from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, and parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structure that performs the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model or those features that are not relevant to the implementation of the present utility model).

[0036] It should be understood that, in the development of any actual implementation, such as in any engineering or design project, a large number of specific implementation decisions can be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be routine work of design, manufacturing, and production.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A fluorescent marking device for insulation defects of glass fiber casing, characterized by: The invention comprises a box body (1), wherein a rolling mechanism (2) is arranged inside the box body (1), a fixing frame (3) is fixedly mounted on the top of the box body (1), a transmission mechanism (4) is arranged at the bottom of the fixing frame (3), and a marking mechanism (5) is arranged at the bottom of the transmission mechanism (4), wherein the rolling mechanism (2) comprises a partition (201), a first motor (202), an active roller (203) and a driven roller (204), wherein the partition (201) is fixedly mounted inside the box body (1), the first motor (202) is fixedly mounted on one end of the partition (201), the active roller (203) and the driven roller (204) are both rotatably mounted in bearings inside the box body (1), and one end of the active roller (203) is fixedly connected to the first motor (202).

2. A fluorescent marking device for insulation defects of glass fiber sleeves according to claim 1, characterized in that: The active roller (203) and the driven roller (204) are symmetrically mounted on both sides of the box body (1), and both the active roller (203) and the driven roller (204) extend to the outside of the box body (1) through the through hole of the box body (1).

3. A fluorescent marking device for insulation defects of glass fiber sleeves according to claim 1, characterized in that: The transmission mechanism (4) comprises a slide groove (401), a screw rod (402), a second motor (403), a guide rod (404) and a slider (405); the slide groove (401) is opened at the bottom of the fixed frame (3); the screw rod (402) is rotatably installed in a bearing inside the slide groove (401); the second motor (403) is fixedly installed on one side of the fixed frame (3); the guide rod (404) is fixedly installed inside the slide groove (401); and the slider (405) is threadedly connected to the outside of the screw rod (402) and is located inside the slide groove (401).

4. A fluorescent marking device for insulation defects of glass fiber sleeves according to claim 3, characterized in that: The output shaft of the second motor (403) is fixedly connected to one end of the screw rod (402), the number of the guide rods (404) is two and they are symmetrically distributed on both sides of the screw rod (402), and the slider (405) is slidably installed on the outside of the guide rod (404).

5. A fluorescent marking device for insulation defects of glass fiber sleeves according to claim 1, characterized in that: The marking mechanism (5) includes a fluorescent agent storage box (501), an extraction pump (502), a guide tube (503), a fixed plate (504), a sensor (505) and an annular nozzle (506), wherein the fluorescent agent storage box (501) is fixedly installed on the top of the fixed frame (3), the extraction pump (502) is fixedly installed on one side of the fluorescent agent storage box (501), the guide tube (503) is fixedly connected to one end of the extraction pump (502), the fixed plate (504) is fixedly installed on the bottom of the slider (405), and the sensor (505) and the annular nozzle (506) are respectively fixedly installed on both ends of the bottom of the fixed plate (504).

6. A fluorescent marking device for insulation defects of glass fiber sleeves according to claim 5, characterized in that: The guide tube (503) extends into the interior of the fixing frame (3) through a through hole at the top thereof, and the other end of the guide tube (503) is fixedly connected to the fixing plate (504). The interior of the fixing plate (504) is a hollow structure, and its internal space is connected to the annular nozzle (506).

7. A fluorescent marking device for insulation defects of glass fiber sleeves according to claim 5, characterized in that: The sensor (505) and the annular nozzle (506) are both located directly above the rolling mechanism (2) and on the same vertical axis.