CN112091237A

CN112091237A - Pipeline cutting equipment

Info

Publication number: CN112091237A
Application number: CN202010859943.5A
Authority: CN
Inventors: 施卫杰
Original assignee: Individual
Current assignee: Xie Zhongrong
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-12-18
Also published as: CN110788351B; CN110788351A

Abstract

The invention provides pipeline cutting equipment, which structurally comprises a cutting knife, a knife rest, a sliding seat, an anti-winding device, a rotating base, a gear box, a motor and an adjuster, wherein the cutting knife is arranged on the knife rest, the knife rest is movably connected with the sliding seat, the sliding seat is arranged above the anti-winding device, the anti-winding device is arranged above the rotating base and is mechanically connected, the gear box is fixed at the side end of the rotating base, the pipeline cutting equipment coaxially rotates around a support disc through an external gear ring and a rotating disc mechanism and a crushing knife rest, so that the inner gear ring at the inner side of the ring frame also rotates along with the ring frame, the gear bar column rotates along with the ring frame through the inner gear ring, so that the connecting shaft rod connected with the gear bar column drives the crushing tool rest above the gear bar column to crush the rapidly generated scrap iron bars, thereby avoiding the iron chips to be overlong and wound on the equipment, and causing the equipment to be incapable of effectively operating.

Description

Pipeline cutting equipment

The application has the following application numbers: 2019110997353, the name is: the invention patent application of the externally clamped pipe groove cutting equipment is filed by divisional application, and the application date of the original application is as follows: 11/12/2019.

Technical Field

The invention relates to the technical field of pipeline cutting, in particular to pipeline cutting equipment.

Background

Along with the development of oil, natural gas, chemical industry, pipeline laying's construction technique is higher and higher, and when two pipelines butt joint usually, the groove that needs to guarantee the pipeline can be in on same horizontal plane to just can make the compactness of the port of butt joint, guarantee the pipeline of laying with this and can be steady carry out the transport of oil, natural gas, chemical industry liquid medicine etc. but prior art has following defect:

when cutting the pipeline groove, because the cutting knife is when scraping the groove of pipeline, all can produce the long sheetmetal of a strip usually, if not timely handle it, the sheetmetal twines easily on cutting frame and rotary disk, causes the rotary disk to be twined and dies, can't rotate, causes the cutting knife can't be in effectual cutting to the pipeline.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides pipeline cutting equipment, which solves the problem that when a pipeline groove is cut, a long metal sheet is usually generated when a cutting knife scrapes the groove of the pipeline, if the metal sheet is not timely processed, the metal sheet is easily wound on a cutting frame and a rotating disk, so that the rotating disk is wound to be dead and cannot rotate, and the cutting knife cannot effectively cut the pipeline.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a pipeline cutting device structurally comprises a cutting knife, a knife rest, a sliding seat, an anti-winding device, a rotating base, a gear box, a motor and a regulator, the cutting knife is arranged on the knife rest, the knife rest is movably connected with the sliding seat, the sliding seat is arranged above the anti-winding device, the anti-winding device is arranged above the rotating base and is mechanically connected, the gear box is fixed at the side end of the rotating base, the gear box is mechanically connected with the motor, the sliding seat is mechanically connected with the regulator, the anti-winding device comprises a shielding mechanism, a rotating disc mechanism, a fixed frame, a driving mechanism and a crushing knife rest, the shielding mechanism is embedded and arranged on the rotating disc mechanism, the lower end of the fixed frame is welded with the upper end of the rotating disc mechanism, the side end of the rotating disc mechanism is provided with a driving mechanism, and the crushing knife rest is fixedly arranged on the rotating disc mechanism.

Preferably, shelter from the mechanism and include shielding plate, buffer layer, embedding pole, the buffer layer is installed to the shielding plate lower extreme, the embedding pole runs through in the buffer layer, and is integrative casting shaping with the shielding plate, the shielding plate is the arc structure.

Preferably, the rotating disc mechanism comprises a rotating ring frame mechanism, a support disc and a crushing tool rest driving mechanism, the rotating ring frame mechanism is mounted inside the support disc and is movably connected with the support disc, the rotating ring frame mechanism is meshed with the crushing tool rest driving mechanism, the crushing tool rest driving mechanism is mounted inside the support disc, and the support disc is of a hollow circular ring structure.

Preferably, the rotating ring frame mechanism comprises an outer gear ring, a limiting groove hole, an inner gear ring and a ring frame, the outer gear ring and the ring frame are integrally cast, the inner gear ring and the ring frame are integrally cast, the limiting groove hole and the ring frame are of an integral structure, and the ring frame is of a circular ring structure.

Preferably, the crushing cutter frame driving mechanism comprises a connecting shaft rod, two auxiliary shaft rings and two gear columns, wherein the connecting shaft rod penetrates through the centers of the gear columns and is fixedly connected with the gear columns, the connecting shaft rod penetrates through the centers of the auxiliary shaft rings, the number of the auxiliary shaft rings is two, the auxiliary shaft rings are all in a circular structure, and the auxiliary shaft rings are attached to the upper side and the lower side of the gear columns.

Preferably, the driving mechanism comprises a rotating motor and a reduction gearbox, and the rotating motor is mechanically connected with the reduction gearbox.

(III) advantageous effects

The invention provides a pipeline cutting device. The method has the following beneficial effects:

according to the invention, the rotating disc mechanism and the crushing tool rest are arranged, the outer gear ring drives the ring frame to rotate coaxially around the support disc, so that the inner gear ring on the inner side of the ring frame also rotates along with the ring frame, the gear bar column rotates along with the inner gear ring, and the connecting shaft rod connected with the gear bar column drives the crushing tool rest above the gear bar column to crush scrap iron strips generated at high speed, so that the phenomenon that the scrap iron strips are too long and wound on equipment, so that the equipment cannot run effectively is avoided.

Drawings

FIG. 1 is a schematic structural view of a pipe cutting apparatus according to the present invention;

FIG. 2 is a schematic top view of the anti-wind device of the present invention;

FIG. 3 is a schematic three-dimensional structure of the shielding mechanism of the present invention;

FIG. 4 is a schematic top view of the rotating disk mechanism of the present invention;

FIG. 5 is a perspective structural view of the rotating ring frame mechanism of the present invention;

fig. 6 is a three-dimensional structure schematic diagram of the crushing cutter frame driving mechanism of the invention.

In the figure: the cutting knife comprises a cutting knife-1, a knife rest-2, a sliding seat-3, an anti-winding device-4, a rotating base-5, a gear box-6, a motor-7, a regulator-8, a shielding mechanism-41, a rotating disc mechanism-42, a fixed frame-43, a driving mechanism-44, a crushing knife rest-45, a shielding plate-41C, a buffer layer-41B, an embedded rod-41A, a rotating ring frame mechanism-421, a support disc-422, a crushing knife rest driving mechanism-423, an outer gear ring-211, a limiting slotted hole-212, an inner gear ring-213, a ring frame-214, a connecting shaft rod-231, an auxiliary shaft ring-232, a gear bar column-233, a rotating motor-441 and a reduction box-442.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a pipeline cutting device, which includes a cutting knife 1, a knife rest 2, a sliding seat 3, an anti-winding device 4, a rotating base 5, a gear box 6, a motor 7, and an adjuster 8, wherein the cutting knife 1 is mounted on the knife rest 2, the knife rest 2 is movably connected with the sliding seat 3, the sliding seat 3 is mounted above the anti-winding device 4, the anti-winding device 4 is mounted above the rotating base 5 and mechanically connected, the gear box 6 is fixed at a side end of the rotating base 5, the gear box 6 is mechanically connected with the motor 7, the sliding seat 3 is mechanically connected with the adjuster 8, the anti-winding device 4 includes a shielding mechanism 41, a rotating disk mechanism 42, a fixing frame 43, a driving mechanism 44, and a crushing knife rest 45, the shielding mechanism 41 is mounted on the rotating disk mechanism 42, a lower end of the fixing frame 43 is welded to an upper end of, the side end of the rotating disc mechanism 42 is provided with a driving mechanism 44, and the crushing tool rest 45 is fixedly arranged on the rotating disc mechanism 42.

The shielding mechanism 41 comprises a shielding plate 41C, a buffer layer 41B and an embedding rod 41A, the buffer layer 41B is installed at the lower end of the shielding plate 41C, the embedding rod 41A penetrates through the buffer layer 41B and is integrally cast and formed with the shielding plate 41C, the shielding plate 41C is of an arc-shaped structure, when the shielding plate 41C is installed on the rotating disk mechanism 42, the embedding rod 41C is firstly embedded into a slotted hole of the corresponding rotating disk mechanism 42, and then is pressed forcibly, so that the shielding plate 41C applies pressure to the buffer layer 41B, the buffer layer 41B deforms and contracts, and the shielding mechanism 41 can be tightly attached to the rotating disk mechanism 42.

The rotating disc mechanism 42 comprises a rotating ring frame mechanism 421, a support disc 422 and a crushing tool rest driving mechanism 423, the rotating ring frame mechanism 421 is mounted inside the support disc 422 and is movably connected with the support disc 422, the rotating ring frame mechanism 421 is meshed with the crushing tool rest driving mechanism 423, the crushing tool rest driving mechanism 423 is mounted inside the support disc 422, the support disc 422 is of a hollowed-out circular structure, when the rotating ring frame mechanism 421 is driven by a driving mechanism 44 to rotate, the crushing tool rest driving mechanism 423 is driven to rotate, so that the crushing tool rest 45 connected above the driving mechanism 423 drives the crushing tool rest 45 to crush iron chips generated by a scraper of the cutting knife 1, the iron chips cannot be wound on the tool rest 2 and the sliding seat 3, and the iron chips can be effectively prevented from being wound on equipment, and the equipment cannot run.

The rotating ring frame mechanism 421 includes an outer gear ring 211, a limiting slot 212, an inner gear ring 213, and a ring frame 214, wherein the outer gear ring 211 and the ring frame 214 are integrally cast, the inner gear ring 213 and the ring frame 214 are integrally cast, the limiting slot 212 and the ring frame 214 are integrally structured, and the ring frame 214 is of a circular ring structure, so that when the outer gear ring 211 rotates on the driving mechanism 44, the inner gear ring 213 is driven to coaxially rotate along with the outer gear ring, and the driving mechanism 44 connected with the inner gear ring rotates.

The crushing tool rest driving mechanism 423 comprises a connecting shaft rod 231, an auxiliary shaft collar 232 and two gear columns 233, wherein the connecting shaft rod 231 penetrates through the centers of the gear columns 233 and is fixedly connected with the gear columns, the connecting shaft rod 231 penetrates through the centers of the auxiliary shaft collars 232, the auxiliary shaft collars 232 are provided with two parts and are of circular ring structures, the auxiliary shaft collars 232 are attached to the upper side and the lower side of the gear columns 233, when the inner gear rings 213 rotate, the gear columns 233 are driven to rotate, and accordingly the connecting shaft rod 231 drives the crushing tools on the crushing tool rest 45 above the crushing tool rest to cut and crush the iron strips.

The driving mechanism 44 comprises a rotating motor 441 and a reduction gearbox 442, wherein the rotating motor 441 is mechanically connected with the reduction gearbox 442, when the rotating motor 441 rotates, the rotating force is transmitted into the reduction gearbox 442, the reduction gearbox 442 is used for reducing the driving force generated by the rotating motor 441, and the situation that the rotating motor 441 directly works on the outer gear ring 211 due to the fact that the rotating speed is too high is avoided, so that the outer gear ring 211 rotates at a high speed, the gear strip column 233 is driven to rotate at a high speed, the rotating speed of the crushing tool rest 45 is too high, and danger is easily generated.

The specific working process is as follows:

when a groove is cut on a pipeline, a gear box 6 is driven to rotate by the rotation of a motor 7, so that a rotating base 5 rotates, an anti-winding device 4 is driven to rotate by the rotating base 5, a cutter frame 2 connected above the anti-winding device 4 rotates along with the anti-winding device, so that a cutting knife 1 cuts the groove of the pipeline, when the cutting knife 1 cuts the groove, a rotary motor 441 is started to drive a reduction box 442 to rotate, so that an outer gear ring 211 meshed with the reduction box rotates, a ring frame 214 is driven to coaxially rotate around a support disc 422 by the outer gear ring 211, so that an inner gear ring 213 on the inner side of the ring frame 214 also rotates along with the groove, a gear column 233 is driven to rotate along with the inner gear ring 213, and a crushing cutter frame 45 above a connecting shaft rod 231 connected with the gear column 233 drives a crushing cutter frame 45 above the crushing cutter frame to crush the rapidly-generated iron strips, thereby avoid iron fillings strip overlength, and the winding on equipment, cause the unable operation of equipment, and when carrying out the breakage to the iron fillings strip, the shielding plate 41C in the outside can effectually shelter from the broken iron fillings strip, avoids the iron fillings strip when broken, splashes out, injures the staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline cutting equipment, its structure includes cutting knife (1), knife rest (2), sliding seat (3), anti-wind device (4), rotating base (5), gearbox (6), motor (7), regulator (8), cutting knife (1) is installed on knife rest (2), knife rest (2) and sliding seat (3) swing joint, sliding seat (3) are installed in anti-wind device (4) top, anti-wind device (4) are installed in rotating base (5) top and are passed through mechanical connection, gearbox (6) are fixed in rotating base (5) side, gearbox (6) and motor (7) mechanical connection, sliding seat (3) and regulator (8) mechanical connection, its characterized in that:

the anti-winding device (4) comprises a shielding mechanism (41), a rotating disc mechanism (42), a fixing frame (43), a driving mechanism (44) and a crushing tool rest (45), wherein the shielding mechanism (41) is mounted on the rotating disc mechanism (42) in an embedded mode, the lower end of the fixing frame (43) is welded with the upper end of the rotating disc mechanism (42), the driving mechanism (44) is arranged at the side end of the rotating disc mechanism (42), and the crushing tool rest (45) is fixedly mounted on the rotating disc mechanism (42);

the rotating disc mechanism (42) comprises a rotating ring frame mechanism (421), a support disc (422) and a crushing tool rest driving mechanism (423), the rotating ring frame mechanism (421) is mounted inside the support disc (422) and is movably connected with the support disc, the rotating ring frame mechanism (421) is meshed with the crushing tool rest driving mechanism (423), and the crushing tool rest driving mechanism (423) is mounted inside the support disc (422);

shelter from mechanism (41) including shielding plate (41C), buffer layer (41B), embedding pole (41A), buffer layer (41B) are installed to shielding plate (41C) lower extreme, embedding pole (41A) run through in buffer layer (41B), and are integrative cast molding with shielding plate (41C).

2. The pipe cutting apparatus of claim 1, wherein: the rotating ring frame mechanism (421) comprises an outer gear ring (211), a limiting slot hole (212), an inner gear ring (213) and a ring frame (214), wherein the outer gear ring (211) and the ring frame (214) are integrally cast, the inner gear ring (213) and the ring frame (214) are integrally cast, and the limiting slot hole (212) and the ring frame (214) are of an integrated structure.

3. The pipe cutting apparatus of claim 1, wherein: the crushing tool rest driving mechanism (423) comprises a connecting shaft rod (231), an auxiliary collar (232) and gear columns (233), wherein the connecting shaft rod (231) penetrates through the centers of the gear columns (233), the connecting shaft rod (231) penetrates through the centers of the auxiliary collar (232), and the auxiliary collar (232) is attached to the upper side and the lower side of the gear columns (233).