Tinned copper wire EPDM insulated rubber sheathed marine cable and production equipment

Abstract

The utility model relates to a tinned copper wire EPDM insulated rubber sheathed marine cable and production equipment, comprising a five-category tinned copper conductor fixedly arranged inside a cable body, an EPDM insulating layer fixedly arranged outside a five-category tinned copper conductor, a filling layer fixedly arranged inside a cable body, a wrapping tape fixedly arranged outside the filling layer, and a chloroprene rubber outer sheath fixedly arranged outside the wrapping tape. The utility model can effectively release torque when the conductor is rotating, is not easy to break, has an anti-sag and anti-wrinkle wrapping tape, has a thickness of 0.13mm, a width of 25-40mm, and a wrapping overlap rate of 30%-35%, which enhances the isolation between the conductor and the insulation, and the insulation is not easy to sag into the conductor. The insulation adopts a high-electrical performance, twist-resistant, high-elastic EPDM rubber material, the thinnest point thickness is 0.97mm, has good water resistance, and the thinnest point thickness of the outer sheath is 1.58mm; the outer sheath adopts a highly flame-retardant rubber material with excellent waterproof performance.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a tinned copper wire EPDM insulated rubber sheathed marine cable and production equipment. Background Art

[0002] A cable is a wire made of one or more mutually insulated conductors and an outer insulating protective layer. It is laid underground, in the air, etc. Cables are generally composed of three parts: a conductor, an insulating layer, and a protective layer. There are usually two types: power cables and control cables. Power cables are mainly used for the transmission and distribution of electric energy; control cables are mainly used for measurement, protection, control and other lines. Cables have the characteristics of internal power supply and external insulation. Cables need to be cut during the production process, so a tinned copper wire EPDM rubber insulated rubber sheathed marine cable and production equipment are required.

[0003] Prior art CN217239122U is a shipboard high-temperature resistant cable. The utility model discloses a shipboard high-temperature resistant cable, comprising a main core, three main cores, the three main cores having the same structure, and the three main cores are twisted into a cable. The main points are: it also includes a wrapping layer, an inner sheath, an armor layer and an outer sheath. The main core is provided with a conductor, a conductor insulation layer and a conductor wrapping layer in sequence from the inside to the outside along its radial direction. The conductor insulation layer is extruded and coated on the outside of the conductor with cross-linked polyethylene, and the conductor wrapping layer is wrapped on the outside of the conductor insulation layer with a wrapping tape. After the three main cores are twisted into a cable, they are wrapped with a halogen-free wrapping tape to form a wrapping layer. The inner sheath is extruded with irradiated cross-linked polyolefin on the outside of the wrapping layer, the armor layer is woven with metal wire on the outside of the inner sheath, and the outer sheath is extruded with irradiated cross-linked polyolefin on the outside of the armor layer.

[0004] A high temperature resistant cable for ships in the prior art can withstand high temperatures in actual use, but its anti-fracture effect and waterproof effect are poor. Utility Model Content

[0005] Technical problem to be solved: The purpose of the utility model is to provide a tinned copper wire EPDM insulated rubber sheathed marine cable and production equipment to solve the problems of poor anti-fracture effect and poor waterproof effect mentioned in the above background technology.

[0006] Technical solution: To achieve the above-mentioned purpose, the utility model provides the following technical solution: a tinned copper wire EPDM insulated rubber sheathed marine cable, comprising a cable body, a Category 5 tinned copper conductor, an EPDM insulation layer, a filling layer, a tape and a chloroprene rubber outer sheath, wherein the Category 5 tinned copper conductor is fixedly arranged inside the cable body, the EPDM insulation layer is fixedly arranged outside the Category 5 tinned copper conductor, the filling layer is fixedly arranged inside the cable body, the tape is fixedly arranged outside the filling layer, and the chloroprene rubber outer sheath is fixedly arranged outside the tape.

[0007] Preferably, the mobile support mechanism is located on the lower side of the main mechanism, and the main mechanism includes a cutting table, a baffle, a first electric push rod, a fixed sleeve, a lifting adjustment box, a first motor, a threaded rod, a first slider, a movable ring, a connecting frame, a second motor, a cutting knife, an auxiliary box, an auxiliary ring, an auxiliary rod and a second slider, and the baffle is fixedly mounted on the upper end of the cutting table.

[0008] Preferably, the first electric push rod is fixedly mounted on the inner side of the baffle, the fixed sleeve is fixedly mounted on the transmission end of the first electric push rod, the lifting and lowering adjustment box is fixedly mounted on the upper end of the cutting table, the first motor is fixedly mounted on the upper end of the lifting and lowering adjustment box, the threaded rod is fixedly mounted on the transmission end of the lower end of the first motor, the first slider is movably mounted on the outer end of the threaded rod, the movable ring is fixedly mounted on the inside of the lifting and lowering adjustment box, the connecting frame is fixedly mounted on the right end of the first slider, the second motor is fixedly mounted on the front end of the connecting frame, and the cutting knife is fixedly mounted on the transmission end of the second motor.

[0009] Preferably, the auxiliary box is fixedly mounted on the upper end of the cutting table, the auxiliary ring is fixedly mounted inside the auxiliary box, the auxiliary rod is fixedly mounted in the middle of the auxiliary ring, and the second slider is movably mounted on the outer end of the auxiliary rod.

[0010] Preferably, the mobile support mechanism includes a base, a support column, an anti-slip pad, a second electric push rod, a universal wheel, a first stabilizing plate, a shock absorbing device, a second stabilizing plate, a third electric push rod and a control panel, and the base is fixedly mounted on the lower side of the cutting table.

[0011] Preferably, the support column is fixedly mounted on the lower end of the base, the anti-slip pad is fixedly mounted on the lower end of the support column, the second electric push rod is fixedly mounted inside the support column, and the universal wheel is fixedly mounted on the transmission end of the second electric push rod.

[0012] Preferably, the first stabilizing plate is fixedly mounted on the upper end of the base, the shock absorbing device is fixedly mounted on the upper end of the first stabilizing plate, the second stabilizing plate is fixedly mounted on the upper end of the shock absorbing device, the third electric push rod is fixedly mounted on the upper end of the second stabilizing plate, the control panel is fixedly mounted on the upper end of the second stabilizing plate, and the control panel is electrically connected to the first electric push rod, the first motor, the second motor, the second electric push rod and the third electric push rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The conductor of the tinned copper wire EPDM insulated rubber sheathed marine cable is made of tinned oxygen-free soft copper conductor with an elongation greater than 30%, which reduces the diameter of a single copper wire and increases the number of copper wires. The conductor bundle twisting ratio is 15 times, the direction of the wire bundle is the same as the direction of the double twisting, the twisting ratio is 13-17 times, and the twisting direction is left-handed; such a conductor can effectively release the torque when rotating and is not easy to break. The anti-sag and anti-wrinkle tape has a thickness of 0.13mm and a width of 25-40mm. The overlap rate of the wrapping is 30%-35%, which enhances the isolation between the conductor and the insulation. The insulation is not easy to be sunken into the conductor. The insulation is made of high-electrical performance, twist-resistant and highly elastic EPDM rubber material. The thinnest point thickness is 0.97mm, which has good water resistance. The thinnest point thickness of the outer sheath is 1.58mm; the outer sheath is made of highly flame-retardant rubber material with excellent waterproof performance;

[0015] 2. The production equipment of the tinned copper wire EPDM insulated rubber sheathed marine cable is installed by installing the main body mechanism. The first electric push rod pushes the fixing sleeve to fix the cable body. The first motor drives the threaded rod to rotate, so that the first slider moves up and down. The first slider is fixedly connected to the connecting frame. The second motor drives the cutting knife to rotate, so that the cutting knife inside the connecting frame is downward to achieve cutting of the cable body.

[0016] 3. The production equipment of the tinned copper wire EPDM insulated rubber sheathed marine cable is installed with a mobile support mechanism, and the height of the device is adjusted by a third electric push rod. The shock-absorbing device is fixedly installed on the upper end of the first stabilizing plate, which can make the device more stable. The anti-skid pad is installed at the lower end of the support column, which can improve the anti-skid performance of the device. The second electric push rod can push the universal wheel downward, so that people can move the device more quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the third electric push rod of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the support column of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the connecting frame of the utility model.

[0021] In the figure: 1. main body; 101. cutting table; 102. cable body; 1021. category 5 tinned copper conductor; 1022. ethylene propylene rubber insulation layer; 1023. filling layer; 1024. wrapping tape; 1025. neoprene outer sheath; 103. baffle; 104. first electric push rod; 105. fixing sleeve; 106. lifting adjustment box; 107. first motor; 108. threaded rod; 109. first slider; 110. movable ring; 111 1. Connecting frame; 112. Second motor; 113. Cutting knife; 114. Auxiliary box; 115. Auxiliary ring; 116. Auxiliary rod; 117. Second slider; 2. Mobile support mechanism; 201. Base; 202. Support column; 203. Anti-skid pad; 204. Second electric push rod; 205. Universal wheel; 206. First stabilizing plate; 207. Shock absorbing device; 208. Second stabilizing plate; 209. Third electric push rod; 210. Control panel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a tinned copper wire EPDM insulated rubber sheathed marine cable, comprising a cable body 102, a category-five tinned copper conductor 1021, an EPDM insulating layer 1022, a filling layer 1023, a wrapping tape 1024 and a chloroprene rubber outer sheath 1025. The category-five tinned copper conductor 1021 is fixedly arranged inside the cable body 102, the EPDM insulating layer 1022 is fixedly arranged outside the category-five tinned copper conductor 1021, the filling layer 1023 is fixedly arranged inside the cable body 102, the wrapping tape 1024 is fixedly arranged outside the filling layer 1023, and the chloroprene rubber outer sheath 1025 is fixedly arranged outside the wrapping tape 1024.

[0024] Embodiment: The conductor is a tinned oxygen-free soft copper conductor with an elongation greater than 30%, the diameter of a single copper wire is reduced, the number of copper wires is increased, the conductor bundle pitch diameter ratio is 15 times, the wire bundle direction is the same as the double twist direction, the twist pitch diameter ratio is 13 to 17 times, and the twist direction is left-handed; such a conductor can effectively release the torque when rotating and is not easy to break. The anti-sag and anti-wrinkle tape has a thickness of 0.13 mm and a width of 25 to 40 mm. The overlap rate of the wrapping is 30 to 35%, which enhances the isolation between the conductor and the insulation. The insulation is not easy to sink into the conductor. The insulation adopts high electrical performance, twist-resistant and highly elastic EPDM rubber material. The thinnest point thickness is 0.97 mm and has good water resistance. The thinnest point thickness of the outer sheath is 1.58 mm; the outer sheath adopts highly flame-retardant rubber material with excellent waterproof performance.

[0025] The mobile support mechanism 2 is located at the lower side of the main mechanism 1. The main mechanism 1 includes a cutting table 101, a baffle 103, a first electric push rod 104, a fixing sleeve 105, a lifting adjustment box 106, a first motor 107, a threaded rod 108, a first slider 109, a movable ring 110, a connecting frame 111, a second motor 112, a cutting knife 113, an auxiliary box 114, an auxiliary ring 115, an auxiliary rod 116 and a second slider 117. The baffle 103 is fixedly mounted on the upper end of the cutting table 101. The first The electric push rod 104 is fixedly mounted on the inner side of the baffle 103, the fixed sleeve 105 is fixedly mounted on the transmission end of the first electric push rod 104, the lifting adjustment box 106 is fixedly mounted on the upper end of the cutting table 101, the first motor 107 is fixedly mounted on the upper end of the lifting adjustment box 106, the threaded rod 108 is fixedly mounted on the transmission end of the lower end of the first motor 107, the first slider 109 is movably mounted on the outer end of the threaded rod 108, the movable ring 110 is fixedly mounted inside the lifting adjustment box 106, and the connecting frame 11 1 is fixedly mounted on the right end of the first slider 109, the second motor 112 is fixedly mounted on the front end of the connecting frame 111, the cutting knife 113 is fixedly mounted on the transmission end of the second motor 112, the auxiliary box 114 is fixedly mounted on the upper end of the cutting table 101, the auxiliary ring 115 is fixedly mounted inside the auxiliary box 114, the auxiliary rod 116 is fixedly mounted in the middle of the auxiliary ring 115, and the second slider 117 is movably mounted on the outer end of the auxiliary rod 116. When the production equipment of the tinned copper wire EPDM rubber insulated rubber sheathed marine cable needs to be used, the cable body 102 is placed on the upper side of the cutting table 101, the first electric push rod 104 pushes the fixing sleeve 105 to fix the cable body 102, the first motor 107 drives the threaded rod 108 to rotate, so that the first slider 109 moves up and down, the first slider 109 is fixedly connected to the connecting frame 111, and the second motor 112 drives the cutting knife 113 to rotate, thereby making the cutting knife 113 inside the connecting frame 111 move downward to achieve cutting of the cable body 102.

[0026] The mobile support mechanism 2 includes a base 201, a support column 202, an anti-skid pad 203, a second electric push rod 204, a universal wheel 205, a first stabilizing plate 206, a shock absorbing device 207, a second stabilizing plate 208, a third electric push rod 209 and a control panel 210. The base 201 is fixedly mounted on the lower side of the cutting table 101, the support column 202 is fixedly mounted on the lower end of the base 201, the anti-skid pad 203 is fixedly mounted on the lower end of the support column 202, the second electric push rod 204 is fixedly mounted inside the support column 202, the universal wheel 205 is fixedly mounted on the transmission end of the second electric push rod 204, the first stabilizing plate 206 is fixedly mounted on the upper end of the base 201, the shock absorbing device 207 is fixedly mounted on the upper end of the first stabilizing plate 206, and the second stabilizing plate 20 8 is fixedly mounted on the upper end of the shock absorbing device 207, the third electric push rod 209 is fixedly mounted on the upper end of the second stabilizing plate 208, the control panel 210 is fixedly mounted on the upper end of the second stabilizing plate 208, the control panel 210 is electrically connected to the first electric push rod 104, the first motor 107, the second motor 112, the second electric push rod 204 and the third electric push rod 209, the height of the device is adjusted by the third electric push rod 209, the shock absorbing device 207 is fixedly mounted on the upper end of the first stabilizing plate 206, the device can be more stable, the anti-skid pad 203 is mounted on the lower end of the support column 202, the anti-skid performance of the device can be improved, the second electric push rod 204 can push the universal wheel 205 downward, so that people can move the device more quickly.

[0027] Working principle: When the production equipment of the tinned copper wire EPDM insulated rubber sheathed marine cable is needed, the cable body 102 is placed on the upper side of the cutting table 101, the first electric push rod 104 pushes the fixing sleeve 105 to fix the cable body 102, the first motor 107 drives the threaded rod 108 to rotate, so that the first slider 109 moves up and down, the first slider 109 is fixedly connected to the connecting frame 111, the second motor 112 drives the cutting knife 113 to rotate, and then the cutting knife 113 inside the connecting frame 111 moves downward to achieve cutting of the cable body 102, according to the needs, the height of the device is adjusted by the third electric push rod 209, the shock absorbing device 207 is fixedly installed on the upper end of the first stabilizing plate 206, which can make the device more stable, the anti-skid pad 203 is installed at the lower end of the support column 202, which can improve the anti-skid performance of the device, and the second electric push rod 204 can push the universal wheel 205 downward, so that people can move the device more quickly.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A tinned copper wire EPDM insulated rubber sheathed marine cable, comprising a cable body (102), a Category V tinned copper conductor (1021), an EPDM insulating layer (1022), a filling layer (1023), a wrapping tape (1024) and a chloroprene rubber outer sheath (1025), characterized in that: The Category 5 tinned copper conductor (1021) is fixedly arranged inside the cable body (102), the EPDM rubber insulation layer (1022) is fixedly arranged outside the Category 5 tinned copper conductor (1021), the filling layer (1023) is fixedly arranged inside the cable body (102), the wrapping tape (1024) is fixedly arranged outside the filling layer (1023), and the chloroprene rubber outer sheath (1025) is fixedly arranged outside the wrapping tape (1024).

2. A production equipment for producing cables, the production equipment is used to produce the tinned copper wire EPDM insulated rubber sheathed marine cable as claimed in claim 1, the production equipment comprises a main body mechanism (1) and a mobile support mechanism (2), characterized in that: The movable support mechanism (2) is located at the lower side of the main mechanism (1); the main mechanism (1) comprises a cutting table (101), a baffle (103), a first electric push rod (104), a fixing sleeve (105), a lifting adjustment box (106), a first motor (107), a threaded rod (108), a first slider (109), a movable ring (110), a connecting frame (111), a second motor (112), a cutting knife (113), an auxiliary box (114), an auxiliary ring (115), an auxiliary rod (116) and a second slider (117); the baffle (103) is fixedly mounted on the upper end of the cutting table (101).

3. The production equipment for producing cables according to claim 2, characterized in that: The first electric push rod (104) is fixedly mounted on the inner side of the baffle (103); the fixed sleeve (105) is fixedly mounted on the transmission end of the first electric push rod (104); the lifting and lowering adjustment box (106) is fixedly mounted on the upper end of the cutting table (101); the first motor (107) is fixedly mounted on the upper end of the lifting and lowering adjustment box (106); the threaded rod (108) is fixedly mounted on the transmission end of the lower end of the first motor (107); the first slider (109) is movably mounted on the outer end of the threaded rod (108); the movable ring (110) is fixedly mounted inside the lifting and lowering adjustment box (106); the connecting frame (111) is fixedly mounted on the right end of the first slider (109); the second motor (112) is fixedly mounted on the front end of the connecting frame (111); and the cutting knife (113) is fixedly mounted on the transmission end of the second motor (112).

4. The production equipment for producing cables according to claim 3, characterized in that: The auxiliary box (114) is fixedly mounted on the upper end of the cutting table (101), the auxiliary ring (115) is fixedly mounted inside the auxiliary box (114), the auxiliary rod (116) is fixedly mounted in the middle of the auxiliary ring (115), and the second slider (117) is movably mounted on the outer end of the auxiliary rod (116).

5. The production equipment for producing cables according to claim 4, characterized in that: The mobile support mechanism (2) comprises a base (201), a support column (202), an anti-slip pad (203), a second electric push rod (204), a universal wheel (205), a first stabilizing plate (206), a shock absorbing device (207), a second stabilizing plate (208), a third electric push rod (209) and a control panel (210); the base (201) is fixedly mounted on the lower side of the cutting table (101).

6. The production equipment for producing cables according to claim 5, characterized in that: The support column (202) is fixedly mounted on the lower end of the base (201), the anti-slip pad (203) is fixedly mounted on the lower end of the support column (202), the second electric push rod (204) is fixedly mounted inside the support column (202), and the universal wheel (205) is fixedly mounted on the transmission end of the second electric push rod (204).

7. The production equipment for producing cables according to claim 6, characterized in that: The first stabilizing plate (206) is fixedly mounted on the upper end of the base (201); the shock absorbing device (207) is fixedly mounted on the upper end of the first stabilizing plate (206); the second stabilizing plate (208) is fixedly mounted on the upper end of the shock absorbing device (207); the third electric push rod (209) is fixedly mounted on the upper end of the second stabilizing plate (208); the control panel (210) is fixedly mounted on the upper end of the second stabilizing plate (208); and the control panel (210) is electrically connected to the first electric push rod (104), the first motor (107), the second motor (112), the second electric push rod (204) and the third electric push rod (209).

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