Low-smoke halogen-free flame-retardant cable production device

Abstract

The utility model relates to the technical field of low-smoke halogen-free flame-retardant cable production, and discloses a low-smoke halogen-free flame-retardant cable production device, which comprises a base and a tank body, the tank body is positioned above the base, an extrusion head is arranged on one side outside the tank body, the extrusion head is communicated with the tank body, a frame body is arranged outside the tank body, the frame body is fixedly connected with the tank body, and the tank body is fixedly connected with the frame body. A connecting ring is fixedly installed on the front portion of the frame body and located in front of the extrusion molding head, an inner ring is arranged in the connecting ring and movably connected with the connecting ring, the outer portion of the inner ring is arranged to be tooth-shaped, a first gear and a second gear are arranged on the inner side of the connecting ring and connected with the inner ring in a meshed mode, and a fixing rod is fixedly installed on the inner side of the inner ring. A fixing plate is fixedly mounted at the top of the fixing rod, and a cutting knife is arranged above the fixing plate; and by arranging the cutting knife, plastic outside the cable can be automatically cut off, and extrusion molding processing of the cable is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to low smoke halogen -free flame -retardant cable production technical field, concretely is a kind of low smoke halogen -free flame -retardant cable production device. BACKGROUND

[0002] Low smoke halogen -free flame -retardant cable is a kind of cable product that exhibits excellent safety performance when fire occurs, it uses special material formula, produces very little smoke in combustion process, effectively avoids the shielding of thick smoke to the vision of personnel escape and the serious harm to respiratory tract, greatly improves the visibility of fire scene and the safety of personnel evacuation, a kind of equipment indispensable for this cable production is extruding machine, extruding machine is heated and fused after plastic raw material, by the strong thrust of screw rod, the plastic in molten state is uniformly coated around cable core, thereby giving cable insulation or sheath protection function.

[0003] Chinese patent provides a kind of cable extruding machine for preventing cable wear, the public number is CN222079999U, the cable extruding machine for preventing cable wear of this kind includes extruding mechanism and uniform mixing mechanism of discharging, the uniform mixing mechanism of discharging is installed on the upper end of the extruding mechanism, the uniform mixing mechanism of discharging is used to feed and after feeding, plastic particle raw material is uniformly stirred in multiple directions and uniformly heated, the extruding mechanism is used to extrude the plastic particle raw material after heating and form, the extruding mechanism includes transmission box, motor is installed on the side of the transmission box.

[0004] The above device has the effect of saving more heating time and enhancing work efficiency, but when cable extrusion processing starts and ends, usually need to manually remove a part of extruded cable, this way is more troublesome, therefore need to provide a kind of low smoke halogen -free flame -retardant cable production device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of low smoke halogen -free flame -retardant cable production device to solve the problem that existing device usually needs to manually remove a part of extruded cable when processing cable.

[0006] To achieve the above object, the utility model provides the following technical scheme: A low smoke halogen -free flame -retardant cable production device, including base and jar body, jar body is located above base, one side of jar body outside is provided with plastic extrusion head, plastic extrusion head is connected with jar body and is set up, jar body outside is provided with frame body, frame body and jar body are fixedly connected, the front portion fixed mounting of frame body has the connecting ring, the connecting ring is located in front of plastic extrusion head, the inner ring is set up in the connecting ring, and the inner ring and the connecting ring are movably connected, and the outer portion of the inner ring is provided as the dentation, the inner side of the connecting ring is provided with gear wheel no.

[0007] Preferably, the connecting ring is provided with a motor one and a motor two outside, the output shaft of the motor one is fixedly connected with the gear wheel one, and the output shaft of the motor two is fixedly connected with the gear wheel two.

[0008] Preferably, the motor one is located above the motor two, and the motor one and the motor two are fixedly connected with the connecting ring.

[0009] Preferably, a threaded rod and a connecting rod are provided through the fixed plate, the threaded rod is rotatably connected with the cutting knife, and the connecting rod is fixedly connected with the cutting knife.

[0010] Preferably, the threaded rod is screw-connected with the fixed plate, and the connecting rod is sleeved with the fixed plate.

[0011] Preferably, the top of the jar body is provided with a feeding port, and the inside of the jar body is provided with a conveying roller.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1) The low smoke halogen -free flame -retardant cable production device is provided with gear wheel one, gear wheel two and connecting ring, which cooperate with the cutting knife, so that the cutting knife can cut the outer skin of the cable extruded outside, thereby eliminating the need for manual removal of useless cable skin, simplifying the operation steps of cable production, and the gear wheel one and the gear wheel two are meshingly connected with the inner ring, when the inner ring is separated from the gear wheel one, the gear wheel two drives the inner ring to continue rotating, so that the cutting knife can be circumferentially cut around the cable.

[0014] 2) The low smoke halogen -free flame -retardant cable production device is provided with a threaded rod and a connecting rod, which cooperate with the cutting knife, so that the height of the cutting knife can be adjusted, the cutting knife can be suitable for cables of different diameters, and the cutting of different cables is facilitated, and when in use, the height of the cutting knife can be adjusted by directly rotating the threaded rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the inside structure schematic view of the connecting ring of the utility model;

[0017] Figure 3 It is the front view of the utility model.

[0018] In the drawing: 1, base; 2, tank body; 3, feed inlet; 4, extrusion head; 5, connecting ring; 6, inner ring; 7, fixed rod; 8, fixed plate; 9, cutting knife; 10, motor one; 11, gear one; 12, motor two; 13, gear two; 14, threaded rod; 15, connecting rod. DETAILED DESCRIPTION

[0019] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment one

[0021] Combined Figure 1 - Figure 3 A low-smoke halogen-free flame-retardant cable production device, comprising a base 1 and a tank body 2, the tank body 2 is located above the base 1, an extrusion head 4 is arranged on one side of the outer part of the tank body 2, and the extrusion head 4 is in communication with the tank body 2.

[0022] Referring to Figure 1 and Figure 2 , it is further obtained that a frame body is arranged on the outer part of the tank body 2, the frame body is fixedly connected with the tank body 2, a connecting ring 5 is fixedly installed at the front part of the frame body, the connecting ring 5 is located in front of the extrusion head 4, an inner ring 6 is arranged in the connecting ring 5, the inner ring 6 is movably connected with the connecting ring 5, the outer part of the inner ring 6 is arranged in a toothed shape, a gear one 11 and a gear two 13 are arranged on the inner side of the connecting ring 5, the gear one 11 and the gear two 13 are in meshing connection with the inner ring 6, a fixed rod 7 is fixedly installed on the inner side of the inner ring 6, a fixed plate 8 is fixedly installed on the top of the fixed rod 7, and a cutting knife 9 is arranged above the fixed plate 8; a motor one 10 and a motor two 12 are arranged on the outer part of the connecting ring 5, the output shaft of the motor one 10 is fixedly connected with the gear one 11, and the output shaft of the motor two 12 is fixedly connected with the gear two 13; the motor one 10 is located above the motor two 12, and the motor one 10 and the motor two 12 are both fixedly connected with the connecting ring 5;

[0023] Specifically, the device can cut the plastic outside the cable without manually pulling the plastic, making it more convenient to extrude the cable, when the device starts the extrusion operation, use the external water source to aim at the extrusion head to cool the cable skin extruded, then start motor one 10 and motor 12 in turn, so that the inner ring 6 can rotate, the inner ring 6 drives the cutting knife 9 to rotate to cut the plastic outside the cable, so that the excess cable skin can be removed manually.

[0024] Embodiment two

[0025] Reference Figure 2 And on the basis of embodiment one, further obtained, the threaded rod 14 and the connecting rod 15 are arranged through the fixed plate 8, the threaded rod 14 is rotatably connected with the cutting knife 9, and the connecting rod 15 is fixedly connected with the cutting knife 9; the threaded rod 14 is threadedly connected with the fixed plate 8, and the connecting rod 15 is sleeved with the fixed plate 8; the tank body 2 is provided with a feeding port 3 at the top, and the tank body 2 is provided with a conveying roller inside.

[0026] Specifically, the position of the cutting knife 9 can be adjusted, so that it can be suitable for cutting different cables, when in use, directly rotate the threaded rod 14 to adjust the height of the cutting knife 9, when rotating the threaded rod 14, the connecting rod 15 moves, and finally makes the cutting knife 9 can be inlaid with the cable outside to cut around.

[0027] In actual operation, the plastic is extruded from the extrusion head 4 and wrapped outside the cable, and the extruded plastic needs to be removed when starting processing, at this time, use the external water source to aim at the extruded plastic of the extrusion head 4 to cool, then start the motor one 10 and the cutting knife 9, the gear one 11 rotates to drive the inner ring 6 to rotate, so that the cutting knife 9 can cut the cable outside, when the inner ring 6 is separated from the gear one 11, start the motor two 12, the gear two 13 rotates to drive the inner ring 6 to continue to move, so that the inner ring 6 can continue to rotate, and the cutting knife 9 can continuously cut around the plastic outside the cable;

[0028] The height of the cutting knife 9 can be adjusted, when in use, directly rotate the threaded rod 14, so that the cutting knife 9 can be inlaid with the plastic outside the cable to cut, so that it can be suitable for cables of different sizes

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A low-smoke halogen-free flame-retardant cable production apparatus, comprising a base (1) and a tank (2), the tank (2) being located above the base (1), and an extrusion head (4) being provided on one side of the outside of the tank (2), the extrusion head (4) being connected to the tank (2), characterized in that: The tank (2) is provided with a frame, which is fixedly connected to the tank (2). A connecting ring (5) is fixedly installed at the front of the frame. The connecting ring (5) is located in front of the extrusion head (4). An inner ring (6) is provided inside the connecting ring (5). The inner ring (6) is movably connected to the connecting ring (5). The outer part of the inner ring (6) is toothed. Gear 1 (11) and gear 2 (13) are provided on the inner side of the connecting ring (5). Gear 1 (11) and gear 2 (13) are meshed with the inner ring (6). A fixing rod (7) is fixedly installed on the inner side of the inner ring (6). A fixing plate (8) is fixedly installed on the top of the fixing rod (7). A cutting blade (9) is provided above the fixing plate (8).

2. The low-smoke halogen-free flame-retardant cable production apparatus according to claim 1, characterized in that: The connecting ring (5) is equipped with a motor one (10) and a motor two (12). The output shaft of the motor one (10) is fixedly connected to the gear one (11), and the output shaft of the motor two (12) is fixedly connected to the gear two (13).

3. The low-smoke halogen-free flame-retardant cable production apparatus according to claim 2, characterized in that: The first motor (10) is located above the second motor (12), and both the first motor (10) and the second motor (12) are fixedly connected to the connecting ring (5).

4. The low-smoke halogen-free flame-retardant cable production apparatus according to claim 1, characterized in that: A threaded rod (14) and a connecting rod (15) are provided through the fixed plate (8). The threaded rod (14) is rotatably connected to the cutting blade (9), and the connecting rod (15) is fixedly connected to the cutting blade (9).

5. The low-smoke halogen-free flame-retardant cable production apparatus according to claim 4, characterized in that: The threaded rod (14) is threaded to the fixing plate (8), and the connecting rod (15) is sleeved to the fixing plate (8).

6. The low-smoke halogen-free flame-retardant cable production apparatus according to claim 5, characterized in that: The tank (2) is provided with a feed inlet (3) at the top and a conveying roller is provided inside the tank (2).

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