Extrusion equipment for armored cable lining layer

Abstract

The utility model discloses an extruding device for an armored cable lining layer, which belongs to the technical field of armored cable processing, and comprises an extruding inner cylinder, a material cavity is arranged in the side wall of the extruding inner cylinder, discharge holes communicated with the material cavity are uniformly arranged on the inner wall of the extruding inner cylinder, an outer casing is rotatably connected to the outer side wall of the extruding inner cylinder, and the outer casing is provided with an inner cavity. A material passing opening communicated with the outer cover shell is formed in the side wall of the extruding inner barrel, a material receiving pipe connected with the discharging end of the extruding machine is arranged on one side of the outer cover shell in a communicated mode, a heating mechanism is fixedly connected to the outer side wall of the outer cover shell, and a rotating mechanism is fixedly connected to one end of the outer cover shell; and one end of the rotating mechanism is fixedly connected with the extruding inner cylinder. According to the utility model, by arranging the rotating mechanism, the extruding inner cylinder can be driven to rotate on the outer housing, so that raw materials can be comprehensively and uniformly extruded on the armored cable, thereby improving the extruding processing quality of the inner lining layer of the armored cable.

Description

Technical Field

[0001] The utility model relates to the technical field of armored cable processing, in particular to extrusion equipment for the inner lining layer of the armored cable. Background Art

[0002] Armored cable is made of conductors of different materials installed in a metal sheath with insulating material and is processed into a flexible and solid assembly. Armored cable includes armored thermocouples, armored thermal resistors, armored heaters and armored leads. It is mainly used for temperature measurement, signal transmission and special heating in chemical industry, metallurgy, machinery manufacturing, power generation and scientific experiments. The most widely used is armored thermocouple. The inner lining of the cable needs to be extruded during the processing of armored cable.

[0003] In a Chinese patent for a cable production extrusion device (patent number: CN215451040U), the device includes a chassis, a hair dryer is fixedly installed on the top outer wall of the chassis, the output end of the hair dryer is fixedly connected to the air outlet pipe, one end of the air outlet pipe is fixedly connected to the air outlet plate, an air pump is fixedly installed on the side of the chassis away from the hair dryer, the output end of the air pump is connected to the air exhaust pipe, one end of the air exhaust pipe is fixedly connected to the air exhaust plate, and the air exhaust plate is fixedly installed on one side wall of the chassis, a motor and a box door are fixedly installed on one side outer wall of the chassis, and when the motor is working, the motor is moved through the movable rod The extruded raw material is transported to the interior of the mold through the second discharge pipe, and then the extruded raw material is compressed, compacted and stirred by the provided baffle and movable rod. Then, when the provided electric telescopic rod works, the electric telescopic rod drives the clamp to extrude and compact the extruded cable. Such a setting can facilitate subsequent continuous extrusion processing and reduce the use of manpower. However, the mold structure for extruding the inner lining layer of the armored cable in the device is too simple, and it is difficult to ensure that the extruded raw material is fully and evenly extruded on the outer layer of the cable, affecting the extrusion processing quality of the inner lining layer of the armored cable. Utility Model Content

[0004] The purpose of the utility model is to provide an extrusion device for the inner lining layer of an armored cable to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an extrusion device for the inner lining layer of an armored cable, comprising an extrusion inner cylinder, a material cavity is provided in the side wall of the extrusion inner cylinder, and discharge holes connected to the material cavity are evenly provided on the inner wall of the extrusion inner cylinder, the outer side wall of the extrusion inner cylinder is rotatably connected to an outer cover shell, a material passage connected to the outer cover shell is provided on the side wall of the extrusion inner cylinder, a material receiving pipe connected to the discharge end of the extrusion machine is provided on one side of the outer cover shell, a heating mechanism is fixedly connected to the outer side wall of the outer cover shell, a rotating mechanism is fixedly connected to one end of the rotating mechanism, and a positioning guide mechanism for guiding the transportation of the armored cable is fixedly connected to one end of the outer cover shell located on the feeding end of the extrusion inner cylinder.

[0006] As a further solution of the present invention: wherein, the rotating mechanism includes a circular cover fixed on one side of the outer cover shell, the lower side wall of the circular cover is fixedly connected to the drive motor, the main shaft end of the drive motor passes through the circular cover and is fixedly connected to the bevel gear, the outer side wall of the extruded inner cylinder is fixedly connected to the bevel gear ring, and the bevel gear is meshingly connected to the bevel gear ring.

[0007] As a further solution of the present invention: wherein, the outer wall of the extruded inner cylinder and the inner wall of the bevel gear ring are fixedly connected by welding.

[0008] As a further solution of the present invention: wherein, the heating mechanism includes a heating ring cover fixed on the outer side wall of the outer cover shell, the upper side wall of the heating ring cover is fixedly connected to an electric heater, the outer side wall of the outer cover shell located in the heating ring cover is fixedly connected to a heating ring tube, and the electric heater is electrically connected to the heating ring tube.

[0009] As a further solution of the present invention: wherein, the positioning and guiding mechanism includes two fixed columns symmetrically fixed at one end of the outer cover shell, one end of the two fixed columns is fixedly connected to a guide ring, the outer wall of the guide ring is fixedly connected to four electric push rods arranged at equal intervals, and one end of the electric push rod passes through the inner side of the guide ring and is fixedly connected to a guide slider.

[0010] As a further solution of the present invention: wherein, the outer side wall of the extruded inner cylinder is rotatably connected to the inner wall of the outer cover shell through a bearing ring.

[0011] As a further solution of the present invention: wherein, one side of the outer cover shell is fixedly connected to a mounting bracket for being fixedly connected to one side of the discharge end of the extruder.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The extrusion equipment for the inner lining of the armored cable is provided with a rotating mechanism. When the inner lining of the armored cable is extruded, the driving motor is started to drive the bevel gear to rotate. Since the bevel gear is engaged with the bevel gear ring, the extrusion inner cylinder can be driven to rotate on the outer shell, so that the raw material is fully and evenly extruded on the armored cable, thereby improving the extrusion processing quality of the inner lining of the armored cable.

[0014] 2. The extrusion equipment for the inner lining layer of the armored cable is equipped with a heating mechanism, which starts the electric heater and energizes the heating ring for heating. This can heat the raw materials entering the outer shell and keep them in a molten state, preventing the raw materials from cooling and condensing, thereby ensuring the quality of the extrusion process.

[0015] 3. The extrusion equipment for the inner lining of the armored cable is equipped with a positioning and guiding mechanism. When the armored cable passes through the guide ring, the four electric push rods are started to work and extend synchronously, and the four guide sliders are pressed against the outer wall of the armored cable to position it. This can provide positioning and guidance for armored cables of different thicknesses during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0018] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure.

[0019] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0020] 1. Extrusion inner cylinder; 2. Material cavity; 3. Material discharge hole; 4. Outer cover; 5. Material passage; 6. Material receiving pipe; 7. Round baffle cover; 8. Drive motor; 9. Bevel gear; 10. Bevel gear ring; 11. Heating ring cover; 12. Electric heater; 13. Heating ring tube; 14. Fixing column; 15. Guide ring; 16. Electric push rod; 17. Guide slide; 18. Bearing ring; 19. Mounting bracket. DETAILED DESCRIPTION

[0021] See also Figures 1 to 3In this practical embodiment, an extrusion device is used for the inner lining of the armored cable. The extrusion machine is the prior art mentioned in the background technology document. This device mainly improves the mold therein, so no further explanation is given here. It includes an extrusion inner tube 1, a material cavity 2 is opened in the side wall of the extrusion inner tube 1, and the inner wall of the extrusion inner tube 1 is evenly opened with discharge holes 3 connected to the material cavity 2. The outer side wall of the extrusion inner tube 1 is rotatably connected to the outer cover shell 4, and the side wall of the extrusion inner tube 1 is opened with a material through-port 5 connected to the outer cover shell 4. One side of the outer cover shell 4 is connected to a material receiving pipe 6 connected to the discharge end of the extrusion machine, and the outer side wall of the outer cover shell 4 is fixedly connected to the adding The heating mechanism, one end of the outer cover shell 4 is fixedly connected to a rotating mechanism, one end of the rotating mechanism is fixedly connected to the extruded inner cylinder 1, and one end of the outer cover shell 4 located on the feeding end side of the extruded inner cylinder 1 is fixedly connected to a positioning guide mechanism for guiding the transportation of the armored cable. The material receiving pipe 6 is connected to the raw material discharge end of the extruder. The raw material is injected into the outer cover shell 4, introduced into the material cavity 2 in the extruded inner cylinder 1 through the material port 5, and then extruded from the discharge hole 3. The armored cable passing through the extruded inner cylinder 1 can be extruded. The electrical equipment of this device is externally connected to a power supply controller. The circuit involved is a prior art and can be fully implemented by those skilled in the art without further explanation.

[0022] like Figure 2 and Figure 3 As shown: the rotating mechanism includes a circular baffle 7 fixed to one side of the outer cover shell 4, the lower side wall of the circular baffle 7 is fixedly connected to the driving motor 8, the main shaft end of the driving motor 8 passes through the circular baffle 7 and is fixedly connected to the bevel gear 9, the outer side wall of the extruded inner cylinder 1 is fixedly connected to the bevel gear ring 10, and the bevel gear 9 is meshed with the bevel gear ring 10. When the inner lining layer of the armored cable is extruded, the driving motor 8 is started to work and the bevel gear 9 is driven to rotate. Since the bevel gear 9 is meshed with the bevel gear ring 10, the extruded inner cylinder 1 can be driven to rotate on the outer cover shell 4, so that the raw material is fully and evenly extruded on the armored cable, thereby improving the extrusion processing quality of the inner lining layer of the armored cable.

[0023] like Figure 3 As shown: the outer wall of the extruded inner cylinder 1 and the inner wall of the bevel gear ring 10 are fixedly connected by welding, and the connection is firm.

[0024] like Figure 2 As shown: the heating mechanism includes a heating ring cover 11 fixed to the outer side wall of the outer cover shell 4, the upper side wall of the heating ring cover 11 is fixedly connected to an electric heater 12, and the outer side wall of the outer cover shell 4 located in the heating ring cover 11 is fixedly connected to a heating ring tube 13, the electric heater 12 is electrically connected to the heating ring tube 13, and the electric heater 12 is started to work and the heating ring tube 13 is energized for heating, which can heat the raw materials entering the outer cover shell 4 to keep them in a molten state, prevent the raw materials from cooling and condensing, and ensure the quality of the extrusion processing.

[0025] like Figure 1As shown: the positioning and guiding mechanism includes two fixed columns 14 symmetrically fixed at one end of the outer cover shell 4, one end of the two fixed columns 14 is fixedly connected to a guide ring 15, and the outer wall of the guide ring 15 is fixedly connected to four electric push rods 16 arranged around at equal intervals. One end of the electric push rod 16 passes through the inner side of the guide ring 15 and is fixedly connected to a guide slider 17, so that the friction of the armored cable is reduced during transportation. When the armored cable passes through the guide ring 15, the four electric push rods 16 are started to work and extend synchronously, and the four guide sliders 17 are pressed against the outer wall of the armored cable to position it, so that armored cables of different thicknesses can be positioned and guided during transportation.

[0026] like Figure 3 As shown: the outer wall of the extruded inner cylinder 1 is rotatably connected to the inner wall of the outer cover shell 4 through a bearing ring 18. A waterproof bearing is used to facilitate the rotation of the extruded inner cylinder 1 and prevent leakage of raw materials.

[0027] like Figure 1 As shown, one side of the outer cover shell 4 is fixedly connected with a mounting bracket 19 for being fixedly connected to one side of the discharge end of the extruder, and is used for being mounted and fixed to the extruder.

[0028] Working principle: When using this device to extrude the inner lining of an armored cable, the material receiving pipe 6 is connected to the raw material discharge end of the extruder, the raw material is injected into the outer housing 4, introduced into the material cavity 2 in the extrusion inner cylinder 1 through the material port 5, and then extruded from the discharge hole 3, so that the armored cable passing through the extrusion inner cylinder 1 can be extruded. At the same time, the drive motor 8 is started to work, driving the bevel gear 9 to rotate. Since the bevel gear 9 is engaged with the bevel gear ring 10, the extrusion inner cylinder 1 can be driven to rotate on the outer housing 4, so that the raw material is fully and evenly extruded on the armored cable, thereby improving the extrusion processing quality of the armored cable inner lining.

[0029] At the same time, the electric heater 12 is started and the heating ring tube 13 is energized for heating, which can heat the raw materials entering the outer cover shell 4 to keep them in a molten state, prevent the raw materials from cooling and condensing, and ensure the quality of the extrusion processing; secondly, when the armored cable passes through the guide ring 15, the four electric push rods 16 are started to work and extend synchronously, and the four guide sliders 17 are pressed against the outer wall of the armored cable to position it, which can perform positioning and guidance when transporting armored cables of different thicknesses.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An extrusion device for an inner lining layer of an armored cable, comprising an extruded inner tube (1), characterized in that: A material cavity (2) is provided in the side wall of the extruded inner cylinder (1), and discharge holes (3) connected to the material cavity (2) are evenly provided on the inner wall of the extruded inner cylinder (1). The outer wall of the extruded inner cylinder (1) is rotatably connected to the outer cover shell (4), and a material passage (5) connected to the outer cover shell (4) is provided on the side wall of the extruded inner cylinder (1). One side of the outer cover shell (4) is connected to a material receiving pipe (6) connected to the discharge end of the extruder. The outer wall of the outer cover shell (4) is fixedly connected to a heating mechanism, and one end of the outer cover shell (4) is fixedly connected to a rotating mechanism. One end of the rotating mechanism is fixedly connected to the extruded inner cylinder (1), and one end of the outer cover shell (4) located on the feeding end side of the extruded inner cylinder (1) is fixedly connected to a positioning guide mechanism for guiding the transportation of the armored cable.

2. The extrusion equipment for the inner lining layer of the armored cable according to claim 1, characterized in that: The rotating mechanism comprises a circular shield (7) fixed to one side of the outer cover shell (4); a driving motor (8) is fixedly connected to the lower side wall of the circular shield (7); a main shaft end of the driving motor (8) passes through the circular shield (7) and is fixedly connected to a bevel gear (9); an outer side wall of the extruded inner cylinder (1) is fixedly connected to a bevel gear ring (10); and the bevel gear (9) is meshedly connected to the bevel gear ring (10).

3. The extrusion equipment for the inner lining layer of the armored cable according to claim 2, characterized in that: The outer wall of the extruded inner cylinder (1) and the inner wall of the bevel gear ring (10) are fixedly connected by welding.

4. The extrusion equipment for the inner lining layer of the armored cable according to claim 1, characterized in that: The heating mechanism comprises a heating ring cover (11) fixed to the outer side wall of the outer cover shell (4); an upper side wall of the heating ring cover (11) is fixedly connected to an electric heater (12); an outer side wall of the outer cover shell (4) located in the heating ring cover (11) is fixedly connected to a heating ring tube (13); and the electric heater (12) is electrically connected to the heating ring tube (13).

5. The extrusion equipment for the inner lining layer of the armored cable according to claim 1, characterized in that: The positioning guide mechanism comprises two fixed columns (14) symmetrically fixed at one end of the outer cover shell (4), one end of the two fixed columns (14) is fixedly connected to a guide ring (15), the outer wall of the guide ring (15) is fixedly connected to four electric push rods (16) arranged around the guide ring at equal intervals, and one end of the electric push rod (16) passes through the inner side of the guide ring (15) and is fixedly connected to a guide slider (17).

6. The extrusion equipment for the inner lining layer of the armored cable according to claim 1, characterized in that: The outer wall of the extruded inner cylinder (1) is rotatably connected to the inner wall of the outer cover shell (4) via a bearing ring (18).

7. The extrusion equipment for the inner lining layer of the armored cable according to claim 1, characterized in that: One side of the outer cover shell (4) is fixedly connected to a mounting bracket (19) for being fixedly connected to one side of a discharge end of a package extruder.

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