Search

CN-122015685-A - External deformation detection device for crosslinked polyethylene insulated cable production

CN122015685ACN 122015685 ACN122015685 ACN 122015685ACN-122015685-A

Abstract

The invention belongs to the technical field of cable deformation detection, in particular to an external deformation detection device for producing a crosslinked polyethylene insulated cable, which comprises a bottom plate, wherein the outer wall of the top of the bottom plate is fixedly connected with a sealing cover through screws, the inner wall of the sealing cover is fixedly connected with an annular coating storage bin, the inner circumference of the annular coating storage bin is provided with spraying marking mechanisms distributed at equal intervals, and one end of each spraying marking mechanism is internally provided with a coating drip-proof mechanism. According to the invention, the spraying marking mechanism circumferentially arranged on the annular paint storage bin can be used for realizing quick marking and detection of external deformation of the cable, the paint is effectively prevented from being wasted and polluted by the paint drip-proof mechanism, the second spring pushes the plugging head to be attached to the inner wall of the ball head in a normal state, sealing is realized by matching with the baffle ring, the paint is prevented from dripping, and the continuous high-efficiency detection of the cable is realized by matching the deformation detection mechanism with the servo motor and the cable winder.

Inventors

  • CHEN LONG
  • CHEN YUNHONG
  • ZHOU YUANXIANG

Assignees

  • 智昌(广东)新材料股份有限公司

Dates

Publication Date
20260512
Application Date
20260316

Claims (9)

  1. 1. The external deformation detection device for the production of the crosslinked polyethylene insulated cable comprises a bottom plate (1), and is characterized in that the outer wall of the top of the bottom plate (1) is fixedly connected with a sealing cover (2) through screws, the inner wall of the sealing cover (2) is fixedly connected with an annular coating storage bin (3), the inner circumference of the annular coating storage bin (3) is provided with spray marking mechanisms (4) distributed at equal intervals, and one end of each spray marking mechanism (4) is internally provided with a coating anti-dripping mechanism (5); the utility model discloses a sealed cowling, including sealed cowling (2), fixed ring (6) are passed through to outer wall in sealed cowling (2) one side, and rotate on the inner wall of fixed ring (6) and be connected with rotatory circle (7), rotatory circle (7) one side outer wall is provided with deformation detection mechanism (8), one side that bottom plate (1) top outer wall is located sealed cowling (2) is provided with cable rolling machine (10), and cable rolling machine (10) one end outer wall is through shaft coupling fixedly connected with servo motor (9), servo motor (9) are located one side of deformation detection mechanism (8).
  2. 2. The external deformation detection device for producing the crosslinked polyethylene insulated cable according to claim 1, wherein the spraying marking mechanism (4) comprises a feeding pipe (41), a discharging pipe (42), a first end piece (43), a first spring (44) and a ball head (45), wherein the feeding pipe (41) is installed on the inner wall of the annular coating storage bin (3) in a penetrating mode, the discharging pipe (42) is connected to the inner wall of the feeding pipe (41) in a sliding mode, the first end piece (43) is welded to the outer wall of one end of the discharging pipe (42), the first spring (44) is fixedly connected between the first end piece (43) and the annular coating storage bin (3), and the ball head (45) is welded to the outer wall of the other end of the discharging pipe (42).
  3. 3. The external deformation detection device for producing the crosslinked polyethylene insulated cable according to claim 2, wherein the spraying marking mechanism (4) further comprises a feed port (46), a blocking ring (47) and a feed port (48), wherein the feed port (46) is symmetrically arranged in the feed pipe (41), the blocking ring (47) is fixedly connected to the outer wall of the discharge pipe (42), the symmetrically distributed feed ports (48) are arranged on the outer wall of the discharge pipe (42), and the feed ports (48) are arranged on two sides of the blocking ring (47).
  4. 4. An external deformation detection device for producing a crosslinked polyethylene insulated cable according to claim 3, wherein the first spring (44) is located inside the sealing cover (2), the feed port (46) is located inside the annular paint storage bin (3), and the plugging ring (47) is disposed between the two feed ports (46).
  5. 5. The external deformation detection device for producing the crosslinked polyethylene insulated cable according to claim 1, wherein the coating anti-drip mechanism (5) comprises a positioning plate (51), a sliding column (52), a second end piece (53), a second spring (54) and a plugging head (55), wherein the positioning plate (51) is welded on one end inner wall of the ball head (45), the sliding column (52) is arranged on the inner wall of the positioning plate (51) in a penetrating way, the second end piece (53) is welded on one end outer wall of the sliding column (52), the second spring (54) is fixedly connected between the second end piece (53) and the positioning plate (51), the plugging head (55) is welded on the other end outer wall of the sliding column (52), and the plugging head (55) is attached on the other end inner wall of the ball head (45).
  6. 6. The external deformation detection device for producing the crosslinked polyethylene insulated cable according to claim 1, wherein the coating anti-drip mechanism (5) further comprises a baffle ring (56), wherein the baffle ring (56) is welded on the inner wall of the other end of the ball head (45), and the baffle ring (56) is tightly attached to the outer wall of the plugging head (55).
  7. 7. The external deformation detection device for producing a crosslinked polyethylene insulated cable according to claim 1, wherein the deformation detection mechanism (8) comprises a first large gear (81), a first small gear (82), a first gear shaft (83), a first bevel gear (84), a second bevel gear (85), a second gear shaft (86), a second small gear (87), a second large gear (88) and a photoelectric sensor (89), wherein the first large gear (81) is fixedly connected to an output shaft of the servo motor (9), the first small gear (82) is meshed with one side outer wall of the first large gear (81), the first gear shaft (83) is mounted on one side outer wall of the first small gear (82), the first bevel gear (84) is penetratingly mounted on the outer wall of the first gear shaft (83), the second bevel gear (85) is meshed with one side outer wall of the first bevel gear (84), the second gear shaft (86) is mounted on one side outer wall of the second bevel gear (85), the second small gear (87) is fixedly connected with one end outer wall of the second gear shaft (86), the second gear (88) is meshed with one side outer wall of the second bevel gear (88) through a screw, and the second large gear (88) is welded on the outer wall of one side of the rotary ring (7).
  8. 8. The external deformation detection device for producing the crosslinked polyethylene insulated cable according to claim 1, wherein a material supplementing pipe (11) is installed on the outer wall of one side of the annular coating storage bin (3) in a communicated mode, and a pressure valve (12) is installed on the outer wall of the material supplementing pipe (11).
  9. 9. The external deformation detection device for producing the crosslinked polyethylene insulated cable according to claim 1, wherein a control screen (13) is arranged on the outer wall of the top of the bottom plate (1), and the control screen (13) is connected with the photoelectric sensor (89), the servo motor (9) and the pressure valve (12) through electric signals.

Description

External deformation detection device for crosslinked polyethylene insulated cable production Technical Field The invention relates to the technical field of cable deformation detection, in particular to an external deformation detection device for producing a crosslinked polyethylene insulated cable. Background The crosslinked polyethylene insulated cable is a power cable taking crosslinked polyethylene as an insulating material, has excellent electrical performance, mechanical performance, heat resistance and chemical stability, and is widely applied to the fields of power transmission, building wiring, industrial equipment connection and the like. The production process is required to be subjected to a plurality of working procedures such as conductor drawing, insulating extrusion, crosslinking solidification, sheath forming and the like, and the external surface of a cable finished product can possibly have the deformation problems such as rugged, bulges, pits and the like due to the influence of various factors such as raw material characteristics, production equipment precision, process parameter control and the like. The external deformation not only can influence the appearance quality of the cable, but also can cause uneven thickness of an insulating layer, reduce the insulating property and mechanical strength of the cable, easily cause potential safety hazards such as insulation breakdown, mechanical damage and the like in the subsequent laying and using processes, and even can influence the stability and reliability of power transmission in severe cases, so that the accurate and efficient detection of the external deformation of the cable is very important after the cable is produced. However, in the prior art, the detection mode for the external deformation of the crosslinked polyethylene insulated cable has some defects, and the requirements of high-efficiency quality inspection in the production process are difficult to meet: On the one hand, the traditional detection is based on manual visual inspection, and operators observe whether deformation exists on the surface of the cable through naked eyes, so that the mode is high in labor intensity, low in efficiency and easy to be influenced by human factors, and fine deformation defects are difficult to accurately identify, so that serious detection omission risks exist; On the other hand, the structure of the automatic detection equipment is complex, the detection flow is complex, the cable is required to be subjected to segmented static detection, continuous detection cannot be realized, the detection speed is low, the rhythm of mass production is difficult to adapt to, meanwhile, the existing detection equipment can only judge whether the cable is deformed or not, the deformed specific position cannot be positioned quickly, and additional time is required to search for the defect part. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an external deformation detection device for producing a crosslinked polyethylene insulated cable, which overcomes the defects of the prior art and effectively solves the problems proposed by the background art. In order to achieve the above purpose, the present invention adopts the following technical scheme: The external deformation detection device for the production of the crosslinked polyethylene insulated cable comprises a bottom plate, wherein the outer wall of the top of the bottom plate is fixedly connected with a sealing cover through screws, the inner wall of the sealing cover is fixedly connected with an annular coating storage bin, the inner circumference of the annular coating storage bin is provided with spraying marking mechanisms distributed at equal intervals, and one end of each spraying marking mechanism is internally provided with a coating drip-proof mechanism; the outer wall of one side of the sealing cover is fixedly connected with a fixed ring through a screw, the inner wall of the fixed ring is rotationally connected with a rotating ring, the outer wall of one side of the rotating ring is provided with a deformation detection mechanism, one side of the outer wall of the top of the bottom plate, which is positioned on the sealing cover, is provided with a cable winding machine, one end of the outer wall of the cable winding machine is fixedly connected with a servo motor through a coupling, and the servo motor is positioned on one side of the deformation detection mechanism. Preferably, the spraying marking mechanism comprises a feeding pipe, a discharging pipe, a first end piece, a first spring and a ball head, wherein the feeding pipe is installed on the inner wall of the annular paint storage bin in a penetrating mode, the discharging pipe is connected to the inner wall of the feeding pipe in a sliding mode, the first end piece is welded to the outer wall of one end of the discharging pipe, the first spring is fixedly connected between the first en