CN220164857U

CN220164857U - Traction machine for MPP pipe production

Info

Publication number: CN220164857U
Application number: CN202321408848.9U
Authority: CN
Inventors: 张中科
Original assignee: Henan Huayuan Plastic Industry Co ltd
Current assignee: Henan Huayuan Plastic Industry Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-12
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of pipe production, in particular to a traction machine for producing an MPP pipe, which comprises a workbench, two transition parts and a traction part; the traction part is used for traction of the MPP pipe; a fixed frame is arranged between the tail ends of two adjacent connecting rods, a carrier roller is rotatably arranged in an opening of the fixed frame, a traction belt for traction of the MPP pipe is sleeved between the two carrier rollers, a motor is arranged on one side of the fixed frame, a connecting component is arranged on one side of the motor, and the motor can drive the carrier roller to rotate through the connecting component; when the MPP pipe is pulled, four traction belts positioned in the opening of the inner frame move from the upper, lower, left and right directions simultaneously and are abutted against the MPP pipe, when the motor drives the carrier roller to rotate, the traction belts synchronously move, and the MPP pipe can be driven to move horizontally under the traction of the traction belts; according to the design, through the design of the traction belts, the effect of the traction belts for traction of the MPP pipe is increased, and the production requirement of the MPP pipe is met.

Description

Traction machine for MPP pipe production

Technical Field

The utility model relates to the technical field of pipe production, in particular to a tractor for producing an MPP pipe.

Background

The MPP pipe is also called MPP power cable protection pipe and is divided into an excavation type pipe and a non-excavation type pipe, the MPP non-excavation pipe is also called MPP jacking pipe or dragging pipe, the MPP pipe adopts modified polypropylene as a main raw material, has the characteristics of high temperature resistance and external pressure resistance, and is suitable for medium and low voltage transmission line cable calandria pipe materials below 10 KV; currently, in the production of MPP pipes, a tractor is required to draw the MPP pipe to a processing location.

The utility model patent with the publication number of CN217916647U discloses a pipeline production traction device, which comprises a traction mechanism, wherein a cooling mechanism is arranged outside the traction mechanism; the traction mechanism comprises a traction box, a lower crawler is arranged in the traction box, an upper crawler is arranged at the upper part of the lower crawler, a crawler frame is arranged outside the upper crawler, a pressure sensor is fixedly connected to the upper surface of the crawler frame, and a hydraulic rod is fixedly connected to the upper end of the pressure sensor; the traction box is fixed with the bottom surface, so that the traction mechanism is kept stable, the traction box stably supports two ends of the lower track, firstly, a plastic pipe produced in a processing machine is led into a cooling channel, then the plastic pipe enters the upper surface of the lower track, the two hydraulic rods stably push the track frame to descend, the track frame drives the upper track to descend to be attached to the plastic pipe, the motors of the lower track and the upper track are started to rotate, the hydraulic rods apply pressure to enable the upper track and the lower track to clamp the plastic pipe, friction force is generated, the traction plastic pipe moves forwards, the pressure of the hydraulic rods to the track frame can be monitored through the pressure sensor, the pressure of the hydraulic rods to the track frame is the same as the pressure of the upper track to the plastic pipe, so that the pressure born by the plastic pipe is known, the pressure value is convenient to adjust, the pressure between the upper track and the plastic pipe is stably pulled, excessive deformation of the plastic pipe is avoided, the structure can drive the upper track to ascend and descend through the hydraulic rods, so that the plastic pipes with different diameters are adapted to traction, and the pressure born by the plastic pipe is monitored during traction, so that the pressure of the plastic pipe is more convenient and rapid to adjust, and the plastic pipe is protected, and the deformation is avoided.

Although the pipe production traction device can lead the plastic pipe to be stably pulled through the traction mechanism, the device has the following problems when in use: when the device is used for towing the pipe body, the crawler belts are only arranged on the upper side and the lower side of the pipe body, the tank body is towed through the movement of the crawler belts, but the pipe body is annular, so that the contact area between the crawler belts and the outer wall of the pipe body is small, the crawler belts on the upper side and the lower side are easy to slip with the outer wall of the pipe body when being used for towing, the towing effect on a pipeline is poor, and in this regard, we provide a tractor for MPP pipe production.

Disclosure of Invention

The utility model aims to provide a traction machine for producing an MPP pipe, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the traction machine for producing the MPP pipe comprises a workbench, two transition parts and a traction part, wherein the transition parts and the traction part are arranged on the top surface of the workbench along an X axis;

the transition part is used for guiding the MPP pipe to move; the device comprises two brackets symmetrically arranged along a Z axis, and rollers used for clamping the MPP pipe are rotatably arranged in openings of the brackets along a Y axis;

the traction part is used for traction of the MPP pipe; the device comprises two outer frames which are arranged above a workbench and distributed along a Z axis, wherein an inner frame is arranged in an opening of the outer frame; four connecting plates distributed along the X axis are arranged between the two outer frames, and two second electric cylinders are arranged on the connecting plates; the bearing plates distributed along the X axis are arranged at the positions between the tail ends of piston rods of two adjacent second electric cylinders, two connecting rods are arranged at the tail ends of the bearing plates, the tail ends of the connecting rods penetrate through the inner frame, a fixing frame is arranged between the tail ends of the two adjacent connecting rods, a carrier roller is arranged in an opening of the fixing frame in a rotating mode, a traction belt for traction of an MPP pipe is sleeved between the two carrier rollers, a motor is arranged on one side of the fixing frame, a connecting assembly is arranged on one side of the motor, and the motor can drive the carrier roller to rotate through the connecting assembly.

As the preferable technical scheme of the utility model, the transition part further comprises two vertical rods which are distributed along the Z axis and fixedly connected with the workbench, two transverse plates which are distributed along the Y axis are arranged between the two vertical rods, two first electric cylinders which are distributed along the Z axis are arranged on two opposite side walls of the two transverse plates, and the tail ends of piston rods of the first electric cylinders are fixedly connected with the bracket.

As a preferable technical scheme of the utility model, the connecting assembly comprises two belt pulleys, a belt is sleeved between the two belt pulleys, one belt pulley is coaxially connected with an output shaft of the motor in a key manner, and the other belt pulley is coaxially connected with a carrier roller in a key manner.

As a preferable technical scheme of the utility model, fixing plates are arranged at four corners between the outer frame and the inner frame, and two ends of each fixing plate are respectively and tightly welded with the outer frame and the inner frame.

As the preferable technical scheme of the utility model, mounting plates are arranged below the outer frame, support plates fixedly connected with the outer frame are arranged on the top surfaces of the mounting plates, and mounting holes are formed in four corners of the mounting plates.

As a preferable technical scheme of the utility model, the mounting frame for mounting the motor is arranged on the outer wall of the fixing frame, and the motor is fixedly connected with the mounting frame through bolts.

As a preferable technical scheme of the utility model, the roller is a finished product made of stainless steel, and the section shape of the roller is funnel-shaped.

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

through the traction part that sets up: when the MPP pipe is pulled, four traction belts positioned in the opening of the inner frame move from the upper, lower, left and right directions simultaneously and are abutted against the MPP pipe, when the motor drives the carrier roller to rotate, the traction belts synchronously move, and the MPP pipe can be driven to move horizontally under the traction of the traction belts; according to the design, through the design of the traction belts, the effect of the traction belts for traction of the MPP pipe is increased, and the production requirement of the MPP pipe is met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a transition portion of the present utility model;

FIG. 3 is a schematic view of the traction portion of the present utility model;

FIG. 4 is a schematic view of a portion of the traction portion of the present utility model;

FIG. 5 is a second schematic view of a portion of the traction portion of the present utility model;

fig. 6 is a schematic structural view of the traction belt according to the present utility model.

In the figure:

1. a transition section; 10. a vertical rod; 11. a cross plate; 12. a first electric cylinder; 13. a bracket; 14. a roller;

2. a traction section; 20. a mounting plate; 201. a mounting hole; 202. a support plate; 21. an outer frame; 211. a connecting plate; 22. an inner frame; 221. a fixing plate; 23. a carrying plate; 231. a connecting rod; 24. a second electric cylinder; 25. a fixing frame; 251. a mounting frame; 26. a connection assembly; 261. a belt pulley; 262. a belt; 27. a motor; 28. a traction belt; 29. and (3) carrying rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a technical scheme:

referring to fig. 1-2, a tractor for producing an MPP tube includes a workbench, two transition portions 1 and a traction portion 2, wherein the transition portions 1 and the traction portion 2 are disposed on the top surface of the workbench along an X-axis. The transition part 1 is used for guiding the MPP pipe to move; the device comprises two brackets 13 symmetrically arranged along the Z axis, and rollers 14 for clamping the MPP tube are rotatably arranged in openings of the brackets 13 along the Y axis; the transition part 1 further comprises two vertical rods 10 which are distributed along the Z axis and fixedly connected with the workbench, the vertical rods 10 are fixedly connected with the workbench through bolts, two transverse plates 11 which are distributed along the Y axis are arranged between the two vertical rods 10, the transverse plates 11 are fixedly connected with the vertical rods 10 through bolts, two first electric cylinders 12 which are distributed along the Z axis are arranged on two side walls, which deviate from each other, of the two transverse plates 11, and the tail ends of piston rods of the first electric cylinders 12 are fixedly connected with the bracket 13.

Through the above-mentioned setting mode, conveniently through running roller 14 to MPP pipe centre gripping to play the effect of guide and support to the MPP pipe, conveniently pull the MPP pipe.

In this embodiment, the roller 14 is a stainless steel product, and the cross section of the roller 14 is funnel-shaped, and the roller 14 supports and guides the MPP tube, so that the MPP tube can be pulled conveniently.

Referring to fig. 3 to 6, the traction portion 2 is configured to pull the MPP tube; comprises two outer frames 21 which are arranged above the workbench and distributed along the Z axis, and an inner frame 22 is arranged in the opening of the outer frame 21; four connecting plates 211 distributed along the X axis are arranged between the two outer frames 21, and two second electric cylinders 24 are arranged on the connecting plates 211; the bearing plates 23 distributed along the X axis are arranged between the tail ends of piston rods of two adjacent second electric cylinders 24, two connecting rods 231 are arranged at the tail ends of the bearing plates 23, the connecting rods 231 are tightly welded with the bearing plates 23, the tail ends of the connecting rods 231 penetrate through the inner frame 22, the connecting rods 231 are fixedly connected with the fixing frames 25 through bolts, the fixing frames 25 are arranged between the tail ends of the two adjacent connecting rods 231, carrier rollers 29 are rotatably arranged in openings of the fixing frames 25, traction belts 28 used for traction of MPP pipes are sleeved between the two carrier rollers 29, a motor 27 is arranged on one side of the fixing frames 25, a connecting assembly 26 is arranged on one side of the motor 27, the connecting assembly 26 comprises two belt pulleys 261, belts 262 are sleeved between the two belt pulleys 261, one belt pulley 261 is connected with an output shaft coaxial key of the motor 27, the other belt pulley 261 is connected with the carrier rollers 29 coaxial key, and the motor 27 can drive the carrier rollers 29 to rotate through the connecting assembly 26.

Through the above arrangement, the plurality of traction belts 28 clamp the MPP pipe from four directions of up, down, left and right of the MPP pipe, and when the plurality of traction belts 28 move, the MPP pipe can be pulled to move.

In the present embodiment, fixing plates 221 are mounted between the outer frame 21 and the inner frame 22 at four corners, and both ends of the fixing plates 221 are respectively welded tightly to the outer frame 21 and the inner frame 22, and the fixing plates 221 are disposed between the outer frame 21 and the inner frame 22 to perform the functions of connection and fixation.

In this embodiment, the mounting plate 20 is all installed to the below of outer frame 21, and mounting plate 202 with outer frame 21 fixed connection is installed to the top surface of mounting plate 20, and mounting hole 201 has all been seted up to the four corners department of mounting plate 20, and the setting of mounting plate 20 is convenient to install outer frame 21 and fix at the workstation top surface through the bolt, guarantees the stability of traction portion 2.

In this embodiment, a mounting bracket 251 for mounting the motor 27 is mounted on the outer wall of the fixing bracket 25, and the motor 27 is fixedly connected with the mounting bracket 251 through bolts, and the mounting bracket 251 is convenient for stably mounting the motor 27.

It should be noted that, the motor 27 in the present embodiment is a conventional technology, and will not be described herein.

When the belt conveyer is specifically used, a user firstly passes through the MPP pipe from the position between the two rollers 14 at two sides, meanwhile, the user turns on the power supply of the first electric cylinder 12, the piston rod of the first electric cylinder 12 stretches and drives the bracket 13 to move, at the moment, the two rollers 14 approach the MPP pipe, when the rollers 14 abut against the MPP pipe, the user stops the power supply of the first electric cylinder 12, then the user turns on the power supply of the second electric cylinders 24, the piston rod of the second electric cylinder 24 stretches and drives the bearing plate 23 to move, the bearing plate 23 synchronously drives the fixing frames 25 to approach the MPP pipe, when the traction belts 28 abut against the MPP pipe, the user stops the power supply of the second electric cylinder 24, then the user turns on the power supply of the motor 27, the motor 27 starts to work, the output shaft of the motor 27 rotates to drive the belt pulley 261 to rotate, and under the drive of the belt 262, the carrier roller 29 synchronously rotates and drives the traction belt 28 to move, at the moment, the traction belt 28 moves the MPP pipe to one side.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a MPP pipe production is with tractor, includes workstation, two transition portion (1) and pulls portion (2), transition portion (1) and pulls portion (2) and set up in workstation top surface, its characterized in that along the X axle:

the transition part (1) is used for guiding the MPP pipe to move; comprises two brackets (13) symmetrically arranged along the Z axis, and a roller (14) for clamping the MPP pipe is rotatably arranged in an opening of the bracket (13) along the Y axis;

the traction part (2) is used for traction of the MPP pipe; comprises two outer frames (21) which are arranged above a workbench and distributed along a Z axis, and inner frames (22) are arranged in openings of the outer frames (21); four connecting plates (211) distributed along the X axis are arranged between the two outer frames (21), and two second electric cylinders (24) are arranged on each connecting plate (211); the bearing plates (23) distributed along the X axis are arranged at the positions between the tail ends of piston rods of two adjacent second electric cylinders (24), two connecting rods (231) are arranged at the tail ends of the bearing plates (23), fixing frames (25) are arranged between the tail ends of the two adjacent connecting rods (231), carrier rollers (29) are rotatably arranged in openings of the fixing frames (25), traction belts (28) for traction of the MPP tubes are sleeved between the two carrier rollers (29), a motor (27) is arranged on one side of each fixing frame (25), a connecting assembly (26) is arranged on one side of each motor (27), and the carrier rollers (29) are driven to rotate by the motor (27) through the connecting assembly (26).

2. The tractor for producing MPP tubes as defined by claim 1, wherein: the transition part (1) further comprises two vertical rods (10) which are distributed along the Z axis and fixedly connected with the workbench, two transverse plates (11) which are distributed along the Y axis are arranged between the two vertical rods (10), two first electric cylinders (12) which are distributed along the Z axis are arranged on two opposite side walls of the two transverse plates (11), and the tail ends of piston rods of the first electric cylinders (12) are fixedly connected with the support (13).

3. The tractor for producing MPP tubes as defined by claim 1, wherein: the connecting assembly (26) comprises two belt pulleys (261), a belt (262) is sleeved between the two belt pulleys (261), one belt pulley (261) is connected with an output shaft of the motor (27) in a coaxial key manner, and the other belt pulley (261) is connected with the carrier roller (29) in a coaxial key manner.

4. The tractor for producing MPP tubes as defined by claim 1, wherein: fixing plates (221) are arranged at four corners between the outer frame (21) and the inner frame (22), and two ends of each fixing plate (221) are respectively and tightly welded with the outer frame (21) and the inner frame (22).

5. The tractor for producing MPP tubes as defined by claim 1, wherein: the mounting plate (20) is installed below the outer frame (21), the support plate (202) fixedly connected with the outer frame (21) is installed on the top surface of the mounting plate (20), and mounting holes (201) are formed in four corners of the mounting plate (20).

6. The tractor for producing MPP tubes as defined by claim 1, wherein: the outer wall of the fixing frame (25) is provided with a mounting frame (251) for mounting the motor (27), and the motor (27) is fixedly connected with the mounting frame (251) through bolts.

7. The tractor for producing MPP tubes as defined by claim 1, wherein: the roller (14) is a finished product made of stainless steel, and the section of the roller (14) is funnel-shaped.