Lifting type traction mechanism of cable extruder

Abstract

The utility model discloses a lifting type traction mechanism of a cable extruder, which comprises a base, an extruder main body is fixedly connected to the center of the top of the base, traction mechanisms are arranged at the tops of the two ends of the base, guide mechanisms are arranged on the outer sides of the traction mechanisms, and each traction mechanism comprises an electric push rod embedded in the base. The telescopic end of the electric push rod penetrates through the top of the base and is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a first motor, a driving shaft of the first motor penetrates through the fixing frame and is fixedly connected with a bidirectional threaded rod, and the two ends of the bidirectional threaded rod are in threaded connection with sliding blocks. According to the utility model, the extruder main body, the traction mechanism and the guide mechanism are matched with one another, and the two sides of the discharge end of the cable can be limited by utilizing the guide columns arranged on the two sides of the outer part of the traction shaft, so that the cable is effectively prevented from being separated from the traction shaft when being discharged and wound, and the discharge quality of the cable is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing equipment technical field, concretely is a lifting type traction mechanism of cable extruder. BACKGROUND

[0002] ‌Power cable is a kind of cable for transmitting and distributing electric energy, and is widely used in urban underground power grid, power station outgoing line, internal power supply of industrial and mining enterprises and underwater power transmission line crossing river and sea etc. Power cable plays an important role in power system, and can transmit large-capacity electric energy for a long time, safely and reliably.

[0003] The existing cable extruder is generally equipped with a traction mechanism at both ends when in use, which is used to assist the movement of the cable. However, the existing extruder traction mechanism currently mostly only has a traction shaft and a driving device, and the side surface of the traction shaft lacks limiting of the cable, so that when the cable is moved by traction, if the angle between the outer end of the cable and the discharge end of the extruder is too large, the cable will come off the traction shaft.

[0004] Therefore, we propose to design a lifting type traction mechanism of cable extruder. SUMMARY

[0005] 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, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the present utility model provides the following technical scheme:

[0007] A lifting type traction mechanism of cable extruder, comprising a base, the top center of the base is fixedly connected with an extruder main body, the top of both ends of the base is provided with a traction mechanism, the outer side of the traction mechanism is provided with a guide mechanism;

[0008] The traction mechanism comprises an electric push rod embedded in the inside of the base, the telescopic end of the electric push rod penetrates through the top of the base and is fixedly connected with a fixed frame, the top of the fixed frame is fixedly connected with a first motor, the driving shaft of the first motor penetrates through the fixed frame and is fixedly connected with a bidirectional threaded rod, both ends of the bidirectional threaded rod are threadedly connected with a sliding block, the outside of the sliding block is fixedly connected with a lifting seat, the inside of the lifting seat is provided with a traction shaft, and the outside of the lifting seat is fixedly connected with a motor corresponding to the traction shaft;

[0009] The guiding mechanism comprises a base fixedly connected to the top of the base, a second motor fixedly connected to one side of the outer wall of the base, a driving shaft of the second motor penetrating through the base and fixedly connected with a bidirectional screw rod, sliding seats threadedly connected to the two ends of the bidirectional screw rod, and a guide column arranged on the top of the sliding seat.

[0010] As a preferred scheme of the lifting type traction mechanism of the cable extruder, the two ends of the bottom of the base are fixedly connected with mounting frames, which facilitates the connection with an external driving mechanism, and the reciprocating driving base moves to facilitate the winding by the external winding wheel.

[0011] As a preferred scheme of the lifting type traction mechanism of the cable extruder, the sliding block is slidably connected to the inner wall of the fixed frame, the bidirectional screw rod is driven to rotate by the first motor, the sliding block is driven to slide in the fixed frame, and the two lifting seats are driven to approach each other to clamp the cable of the extruder.

[0012] As a preferred scheme of the lifting type traction mechanism of the cable extruder, the motor driving shaft penetrates through the lifting seat and is fixedly connected with the central shaft of the traction shaft, the traction shaft is provided with a plurality of chain wheels, the central shaft of each of the plurality of traction shafts is fixedly connected with a chain wheel, and the plurality of chain wheels are connected by a chain, the motor driving shaft is connected with the traction shaft, the central shaft of each of the plurality of traction shafts is connected by the chain wheel, the plurality of traction shafts are driven to rotate at the same time, and the cable is driven to move.

[0013] As a preferred scheme of the lifting type traction mechanism of the cable extruder, the guide column is connected with the bearing on the top of the sliding seat, and the outer side wall of the guide column is provided with an antiskid rubber sleeve, the guide column on the top of the sliding seat is used for limiting the cable, the cable can be kept in the driving range of the traction shaft, and the cable is effectively prevented from being separated from one end of the traction shaft.

[0014] Compared with the prior art, the cable extruder has the beneficial effects that:

[0015] The base, the mounting frame, the first motor, the driving shaft, the bidirectional screw rod, the sliding seat, the guide column, the second motor, the driving shaft, the bidirectional screw rod, the sliding block, the fixed frame, the first motor, the bidirectional screw rod, the lifting seat, the motor, the driving shaft, the traction shaft, the chain wheel, the chain, the guide column and the antiskid rubber sleeve are combined, the guide column is arranged on the two sides of the traction shaft, the two sides of the cable discharge end are limited, the cable is effectively prevented from being separated from the traction shaft during the discharge winding, and the discharge quality of the cable is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the utility model more apparent and easy to understand, the utility model will be described in detail below in combination 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 also be obtained by those skilled in the art without creative labor on the premise that they do not deviate from the scope of the utility model. Among them:

[0017] Fig. 1 It is a structure schematic view of the lifting type traction mechanism of the cable extruding machine of the utility model.

[0018] Fig. 2 It is a traction mechanism schematic view of the lifting type traction mechanism of the cable extruding machine of the utility model.

[0019] Fig. 3 It is a guide mechanism schematic view of the lifting type traction mechanism of the cable extruding machine of the utility model.

[0020] Legend: 1, base; 101, mounting bracket; 2, extruding machine main body; 3, traction mechanism; 301, electric push rod; 302, fixed frame; 303, first motor; 304, two-way threaded rod; 305, sliding block; 306, lifting seat; 307, traction shaft; 308, motor; 4, guide mechanism; 401, base; 402, second motor; 403, two-way screw rod; 404, sliding seat; 405, guide column. Specific embodiments

[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model will be described in detail below in combination with the drawings.

[0022] Secondly, the utility model is described in detail in combination with the schematic view, and in the detailed description of the utility model embodiments, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0024] Please refer to Figs. 1-3 The utility model provides a lifting type traction mechanism of cable extruding machine, including base 1, wherein, the both ends of base 1 bottom are fixedly connected with mounting bracket 101, which is convenient for connecting with external driving mechanism, and reciprocatingly drives base 1 to move for cooperating with external winding wheel to wind.

[0025] The base 1 top center is fixedly connected with an extruder main body 2, both ends of the base 1 top are provided with a traction mechanism 3, and the traction mechanism 3 is provided with a guide mechanism 4 outside.

[0026] The traction mechanism 3 comprises an electric push rod 301 embedded in the base 1, the telescopic end of the electric push rod 301 penetrates the top of the base 1 and is fixedly connected with a fixed frame 302, the top of the fixed frame 302 is fixedly connected with a first motor 303, the driving shaft of the first motor 303 penetrates the fixed frame 302 and is fixedly connected with a bidirectional threaded rod 304, and both ends of the bidirectional threaded rod 304 are threadedly connected with a sliding block 305.

[0027] The sliding block 305 is slidingly connected with the inner wall of the fixed frame 302, the bidirectional threaded rod 304 is driven to rotate by the first motor 303, and the sliding block 305 is driven to slide in the fixed frame 302, and the two lifting seats 306 are driven to approach each other to clamp the cable of the extruder.

[0028] The sliding block 305 is fixedly connected with the lifting seat 306, the lifting seat 306 is provided with a traction shaft 307 inside, and the lifting seat 306 is fixedly connected with a motor 308 corresponding to the traction shaft 307 outside.

[0029] In this embodiment, the driving shaft of the motor 308 penetrates the lifting seat 306 and is fixedly connected with the central shaft of the traction shaft 307, the traction shaft 307 is provided with a plurality of chain wheels, the central shafts of the plurality of traction shafts 307 are fixedly connected with chain wheels, the plurality of chain wheels are connected through a chain, the traction shaft 307 is connected through the driving shaft of the motor 308, and the central shafts of the plurality of traction shafts 307 are connected through the chain wheels, so as to drive the plurality of traction shafts 307 to rotate at the same time, thereby driving the cable to move.

[0030] The guide mechanism 4 comprises a base 401 fixedly connected with the top of the base 1, a second motor 402 fixedly connected with one side of the outer wall of the base 401, a bidirectional screw rod 403 fixedly connected with the driving shaft of the second motor 402 and penetrating the base 401, and a sliding seat 404 threadedly connected with both ends of the bidirectional screw rod 403 and provided with a guide column 405 on the top.

[0031] The guide column 405 is connected with the bearing on the top of the sliding seat 404, and the outer side wall of the guide column 405 is provided with an antiskid rubber sleeve, so as to limit the cable through the guide column 405 on the top of the sliding seat 404, so that the cable can be kept within the driving range of the traction shaft 307, and the cable is effectively prevented from being pulled out from one end of the traction shaft 307.

[0032] In use, the electric push rod 301, the first motor 303, the motor 308 and the second motor 402 are connected with an external power supply.

[0033] The discharge end of the extruder discharges the cable, and the first motor 303 is started to drive the bidirectional threaded rod 304 to rotate, drive the two lifting seats 306 to approach each other, clamp the cable, and drive the plurality of traction shafts 307 to rotate by the motor 308 and chain transmission, so that the traction shafts 307 drive and assist the cable to discharge, facilitating subsequent cable packaging work.

[0034] When the cable winding outer diameter on the external winding shaft gradually increases, the electric push rod 301 can be started to drive the traction mechanism 3 to lift, adapt to the changing winding height, and avoid the situation that the cable is not parallel in part.

[0035] The traction mechanism 3 is externally matched with the guide mechanism 4, the cable is located between the two guide columns 405 when the cable is discharged by the traction mechanism 3, and the sizes of the two guide columns 405 correspond to the traction shaft 307, so that the possibility that the cable is discharged from the traction shaft 307 during the discharging process is avoided.

[0036] At the same time, when the guide mechanism 4 is used, the bidirectional screw rod 403 can be started to drive the two guide columns 405 to approach each other by the second motor 402, the discharging position of the cable is further limited, the discharging position of the cable is kept fixed, and the cable is accurately discharged.

[0037] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification due to the consideration of omitting the length and saving 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 lifting traction mechanism of a cable extruder comprising a base (1), characterized in that, The base (1) top center fixedly connected with the extruder body (2), the base (1) both ends top are provided with traction mechanism (3), the traction mechanism (3) outside is provided with guide mechanism (4); The traction mechanism (3) includes the electric push rod (301) embedded in the inside of the base (1), the electric push rod (301) telescopic end penetrates the top of the base (1) and is fixedly connected with the fixed frame (302), the fixed frame (302) top is fixedly connected with the first motor (303), the first motor (303) drive shaft penetrates the fixed frame (302) and is fixedly connected with the bidirectional screw rod (304), the bidirectional screw rod (304) both ends are threadedly connected with the sliding block (305), the sliding block (305) outside is fixedly connected with the lifting seat (306), the lifting seat (306) is provided with traction shaft (307) in the inside, the lifting seat (306) outside is fixedly connected with the motor (308) corresponding with traction shaft (307); The guide mechanism (4) includes the base (401) fixedly connected with the top of the base (1), the base (401) outer wall one side is fixedly connected with the second motor (402), the second motor (402) drive shaft penetrates the base (401) and is fixedly connected with the bidirectional screw rod (403), the bidirectional screw rod (403) both ends are threadedly connected with the sliding seat (404), the sliding seat (404) top is provided with guide column (405).

2. A lift mechanism for a cable extruder according to claim 1, wherein The base (1) bottom both ends are fixedly connected with the mounting bracket (101).

3. A lift mechanism for a cable extruder according to claim 1, wherein The sliding block (305) is slidably connected with the inner wall of the fixed frame (302).

4. A lift mechanism for a cable extruder according to claim 1, wherein The motor (308) drive shaft penetrates the lifting seat (306) and is fixedly connected with the center shaft of the traction shaft (307), the traction shaft (307) is provided with a plurality of, the center shaft of a plurality of traction shafts (307) is fixedly connected with the chain wheel, a plurality of chain wheels are connected by chain engagement.

5. A lift mechanism for a cable extruder according to claim 1, wherein The guide column (405) is connected with the top bearing of the sliding seat (404), the guide column (405) outside wall is provided with the antiskid rubber sleeve.

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