Extruder for cable outer sheath

Abstract

The utility model discloses a cable outer sheath extruder which comprises a dust shielding assembly, comprising an extruder body, a feeding port connected to the top end of the extruder body, a discharging port connected to the side wall of the extruder body, a rotating rod rotationally installed on the extruder body, a connecting plate fixed to the top end of the rotating rod, and a shielding cover fixed to the connecting plate and matched with the feeding port. The rotating rod is fixed on the extruder body, the toothed ring is fixed on the rotating rod, the rack is meshed with the toothed ring, the cylinder is fixed on the rack, and the fixed plate is fixed on the extruder body and is connected with the cylinder; the cooling assembly comprises a refrigerating machine arranged beside the extruder body, a gas conveying pipe connected to the refrigerating machine and a cooling cylinder connected to the gas conveying pipe; and the reset shielding cover covers the feeding hole, so that external dust entering the extruder body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable outer sheath extruder technical field, concretely is a kind of cable outer sheath extruder. BACKGROUND

[0002] With the development of society, wire and cable is related to many places, and extruder is needed in the production process of wire and cable. Extruder, also known as extruder, is a wire and cable equipment mainly used for core wire extrusion of power line, power cable, coaxial cable, communication cable, transmission cable, BV type civil line, electronic line, computer line, building line, data communication cable, radio frequency line, HDMI data line, various high-temperature silicone cables, iron fluorine dragon, coaxial line, network cable, optical fiber and skin wire cable.

[0003] However, the feeding port of the existing extruder does not have a shielding structure, which can easily cause dust to enter the interior of the extruder during long-term use, affecting the quality of the wire and cable outer sheath extruded by the extruder. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or existing problems in a cable outer sheath extruder, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a cable outer sheath extruder. When using the device, first open the air cylinder to drive the rack to move, drive the gear ring and rotating rod to rotate, so that the shielding cover rotates and exposes the feeding port, then put the raw materials into the feeding port, then reset the shielding cover to cover the feeding port, reduce the external dust into the extruder body; When the cable outer sheath is discharged from the discharge port, it will pass through the cooling cylinder. At this time, open the refrigerator, so that the cold air passes through the gas pipe, the cavity and the cold air outlet in turn, and finally sprays on the cable outer sheath, so as to fully wrap and cool.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the present utility model provides the following technical scheme:

[0008] A cable outer sheath extruder, comprising:

[0009] The dustproof assembly comprises an extruder body, a feeding port connected to the top end of the extruder body, a discharging port connected to the side wall of the extruder body, a rotating rod rotatably arranged on the extruder body, a connecting plate fixed to the top end of the rotating rod, a shielding cover fixed to the connecting plate and matched with the feeding port, a gear ring fixed to the rotating rod, a gear rack matched with the gear ring, a cylinder fixed to the gear rack, and a fixing plate fixed to the extruder body and connected with the cylinder.

[0010] The cooling assembly comprises a refrigerating machine arranged beside the extruder body, a gas conveying pipe connected to the refrigerating machine, a cooling cylinder connected to the gas conveying pipe, a cavity opened in the cooling cylinder, cold air outlets uniformly opened in the cooling cylinder and communicated with the cavity, a supporting rod fixed to the bottom end of the cooling cylinder, and a bottom plate fixed to the bottom end of the supporting rod.

[0011] As a preferred scheme of the cable outer sheath extruder, the top end of the feeding port is fixed with a limiting plate, and the shielding cover can be attached to the limiting plate.

[0012] As a preferred scheme of the cable outer sheath extruder, the extruder body is fixed with a supporting block, and the gear rack is attached to the top surface of the supporting block.

[0013] As a preferred scheme of the cable outer sheath extruder, the gear rack is provided with a limiting hole, and the supporting block is fixed with a limiting rod inserted into the limiting hole.

[0014] As a preferred scheme of the cable outer sheath extruder, the bottom surface of the shielding cover is fixed with a sealing gasket.

[0015] Compared with the prior art, the device has the beneficial effects that when the device is used, the cylinder is first started to drive the gear rack to move, drive the gear ring and the rotating rod to rotate, make the shielding cover rotate and expose the feeding port, then the raw materials are put into the feeding port, then the shielding cover is reset to cover the feeding port, and the external dust is reduced to enter the extruder body; when the cable outer sheath is discharged from the discharging port and passes through the cooling cylinder, the refrigerating machine is started, cold air passes through the gas conveying pipe, the cavity and the cold air outlet in sequence, and is finally sprayed on the cable outer sheath, so that the cable outer sheath is fully wrapped and cooled. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model embodiment, the utility model will be described in detail below with the drawings and detailed embodiments, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor under the premise that, wherein,

[0017] Figure 1 It is the overall structure schematic diagram of the utility model a cable outer sheath extruder;

[0018] Figure 2 It is the structure section view of the utility model a cable outer sheath extruder cooling assembly;

[0019] Figure 3 It is the utility model a cable outer sheath extruder Figure 1 The local enlarged view of A. Specific embodiments

[0020] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with the drawings.

[0021] Secondly, the utility model is described in detail in conjunction with the schematic diagram, when detailing the utility model embodiment, for facilitating the explanation, the section view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection herein. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual manufacture.

[0022] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be described in further detail below with the drawings.

[0023] The utility model provides a cable outer sheath extruder, when using the device, first open the cylinder and drive the rack to move, drive the gear ring and rotary rod to rotate, make the shielding cover rotate and expose the feed inlet, then put the raw material into the feed inlet, then reset the shielding cover to cover the feed inlet, reduce the external dust into the extruder body, when the cable outer sheath is discharged from the discharge port, will pass through the cooling cylinder, at this time, open the refrigerator, make the cold air pass through the gas pipe, cavity and cold air outlet in turn, finally spray on the cable outer sheath, so that the whole package is cooled.

[0024] Figures 1-3 It is the overall structure schematic diagram of the utility model a cable outer sheath extruder one embodiment, please refer to Figures 1-3 The main part of the utility model a cable outer sheath extruder includes dustproof assembly 100 and cooling assembly 200.

[0025] The dustproof assembly 100 comprises an extruder body 110, a feeding port 120 connected to the top end of the extruder body 110, a discharging port 130 connected to the side wall of the extruder body 110, a rotating rod 140 rotatably installed on the extruder body 110, a connecting plate 140a fixed to the top end of the rotating rod 140, a shielding cover 150 fixed to the connecting plate 140a and matched with the feeding port 120, a gear ring 160 fixed to the rotating rod 140, a gear rack 170 engaged with the gear ring 160, a cylinder 180 fixed to the gear rack 170, a fixing plate 180a fixed to the extruder body 110 and connected with the cylinder 180; the top end of the feeding port 120 is fixed with a limiting plate 120a, and the shielding cover 150 can be attached to the limiting plate 120a; the extruder body 110 is fixed with a supporting block 190, and the gear rack 170 is attached to the top surface of the supporting block 190; the gear rack 170 is provided with a limiting hole 170a, and the supporting block 190 is fixed with a limiting rod 190a inserted into the limiting hole 170a; the bottom surface of the shielding cover 150 is fixed with a sealing ring.

[0026] The cooling assembly 200 comprises a refrigeration machine 210 arranged beside the extruder body 110, a gas conveying pipe 220 connected to the refrigeration machine 210, a cooling cylinder 230 connected to the gas conveying pipe 220, a cavity 230a formed in the cooling cylinder 230, a plurality of cold air outlets 230b evenly formed in the cooling cylinder 230 and communicating with the cavity 230a, a supporting rod 240 fixed to the bottom end of the cooling cylinder 230, and a bottom plate 250 fixed to the bottom end of the supporting rod 240.

[0027] In combination Figures 1-3 , the cable outer sheath extruder of the embodiment is used as follows: when the device is used, the cylinder 180 is first started to drive the gear rack 170 to move, drive the gear ring 160 and the rotating rod 140 to rotate, so that the shielding cover 150 rotates and exposes the feeding port 120, then the raw materials are put into the feeding port 120, and then the shielding cover 150 is reset to cover the feeding port 120, reducing the entry of external dust into the extruder body 110; when the cable outer sheath is discharged from the discharging port 130, it will pass through the cooling cylinder 230, at this time the refrigeration machine 210 is started, so that the cold air passes through the gas conveying pipe 220, the cavity 230a and the cold air outlet 230b in turn, and finally sprays on the cable outer sheath, so as to fully wrap and cool.

[0028] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cable outer jacket extruder characterized by, The utility model relates to a dustproof assembly (100) and cooling assembly (200) for an extruder, which comprises an extruder body (110), a feeding port (120) connected to the top end of the extruder body (110), a discharging port (130) connected to the side wall of the extruder body (110), a rotating rod (140) rotatably installed on the extruder body (110), a connecting plate (140a) fixed to the top end of the rotating rod (140), a cover (150) fixed to the connecting plate (140a) and matched with the feeding port (120), a gear ring (160) fixed to the rotating rod (140), a gear rack (170) engaged with the gear ring (160), a cylinder (180) fixed to the gear rack (170), a fixed plate (180a) fixed to the extruder body (110) and connected to the cylinder (180), a refrigeration machine (210) arranged beside the extruder body (110), a gas conveying pipe (220) connected to the refrigeration machine (210), a cooling cylinder (230) connected to the gas conveying pipe (220), a cavity (230a) formed in the cooling cylinder (230), a cold air outlet (230b) uniformly formed in the cooling cylinder (230) and communicating with the cavity (230a), a supporting rod (240) fixed to the bottom end of the cooling cylinder (230), and a bottom plate (250) fixed to the bottom end of the supporting rod (240). The top end of the feeding port (120) is fixed with a limiting plate (120a), and the cover (150) can be attached to the limiting plate (120a). The extruder body (110) is fixed with a supporting block (190), and the gear rack (170) is attached to the top surface of the supporting block (190).

2. An extruder for cable sheaths according to claim 1, characterised in that The gear rack (170) is formed with a limiting hole (170a), and the supporting block (190) is fixed with a limiting rod (190a) inserted into the limiting hole (170a).

3. A cable jacket extruder as defined in claim 1, wherein, The bottom surface of the cover (150) is fixed with a sealing gasket.

4. A cable jacket extruder as defined in claim 3, wherein, ​ 5. A cable jacket extruder as defined in claim 1, wherein, ​

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