CN111618359A

CN111618359A - Environment-friendly building pipe cutting device

Info

Publication number: CN111618359A
Application number: CN202010488069.9A
Authority: CN
Inventors: 申兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-09-04

Abstract

The invention relates to the technical field of building pipe equipment, in particular to an environment-friendly building pipe cutting device which comprises a cutting bearing device, a moving adjusting device, a bearing connecting device, a limiting supporting device, a fixed rotating device, a telescopic adjusting device, a middle-end supporting device, a lifting adjusting device and a pipe cutting device, wherein a pipe is placed on two supporting double-warping plates I and is contacted with an extrusion rotating plate I, the left end of the pipe is contacted with a fixed top plate, a motor I is started as required to drive a bearing connecting frame to move rightwards, the cut position of the pipe is adjusted, after the position is determined, four fixed rotating plates are rotated, four extrusion rotating plates II are contacted with the pipe and extruded, thus pipes with different pipe diameters can be fixed, a motor III is started to drive a cutting piece to rotate, and the slowly-rotating cutting piece moves downwards, and the cutting blade is contacted with the pipe, and the four motors II are used for driving the pipe to rotate, so that the periphery of the pipe can be cut by the cutting blade.

Description

Environment-friendly building pipe cutting device

Technical Field

The invention relates to the technical field of building pipe equipment, in particular to an environment-friendly building pipe cutting device.

Background

Tubing is the material used to make pipe fittings. Different pipes are used for different pipe fittings, and the quality of the pipes directly determines the quality of the pipe fittings. The multipurpose pipe for building engineering, power plant, chemical plant and other industrial uses has execution standard GB/T5310, and is used in high pressure boiler with execution standard GB/T8163, seamless steel pipe for conveying fluid with execution standard GB3087, seamless steel pipe for low pressure boiler with execution standard GB/T9948, seamless steel pipe for petroleum cracking with execution standard GB/T14976, stainless steel seamless steel pipe for conveying fluid and common alloy stainless steel. Particularly, the pipe is a necessary material in the field of building engineering, the material of the pipe is an environment-friendly material, and the pipe needs to be cut before use, so that the design of the environment-friendly building pipe cutting device is particularly important.

Disclosure of Invention

The invention relates to the technical field of building pipe equipment, in particular to an environment-friendly building pipe cutting device which comprises a cutting bearing device, a moving adjusting device, a bearing connecting device, a limiting supporting device, a fixed rotating device, a telescopic adjusting device, a middle-end supporting device, a lifting adjusting device and a pipe cutting device.

An environment-friendly building pipe cutting device comprises a cutting and bearing device, and also comprises a movable adjusting device, a bearing connecting device, a limiting and supporting device, a fixed rotating device, a telescopic adjusting device, a middle-end supporting device, a lifting adjusting device and a pipe cutting device, wherein the left end of the cutting and bearing device is fixedly connected with the movable adjusting device, the bearing connecting device is connected with the cutting and bearing device in a sliding way and is connected with the movable adjusting device through screw transmission, the limiting and supporting devices are fixedly connected on the cutting and bearing device and the bearing connecting device, two fixed rotating devices are fixedly connected on the two limiting and supporting devices, two telescopic adjusting devices are fixedly connected on the two limiting and supporting devices, and the two telescopic adjusting devices on each limiting and supporting device are respectively and fixedly connected with the two fixed rotating devices, the middle end supporting device is fixedly connected above the middle end of the cutting bearing device, the lifting adjusting device is fixedly connected above the middle end of the cutting bearing device, and the pipe cutting device is fixedly connected with the pipe cutting device.

As a further optimization of the technical scheme, the cutting and bearing device of the environment-friendly building pipe cutting device comprises a bearing fixing surface, side-standing connecting plates, a limiting sliding column and a supporting fixing block I, wherein the two side-standing connecting plates are fixedly connected above the left end of the bearing fixing surface, the limiting sliding column is fixedly connected at the front end and the rear end between the two side-standing connecting plates, and the supporting fixing block I is fixedly connected above the right end of the bearing fixing surface.

As a further optimization of the technical scheme, the movement adjusting device of the environment-friendly building pipe cutting device comprises an extension supporting plate, a motor I and a transmission screw rod, wherein the extension supporting plate is fixedly connected to the left end of the bearing fixing surface, the motor I is fixedly connected to the extension supporting plate, the transmission screw rod is fixedly connected to an output shaft of the motor I, and two ends of the transmission screw rod are respectively rotatably connected with the two side vertical connecting plates.

As a further optimization of the technical scheme, the bearing connecting device of the environment-friendly building pipe cutting device comprises a bearing connecting frame, a linkage lug, contact rollers and a fixed top plate, wherein two ends of the bearing connecting frame are respectively connected with two limiting slide columns in a sliding manner, the linkage lug is fixedly connected with the middle end below the bearing connecting frame, the linkage lug is in threaded transmission connection with a transmission screw rod, two contact rollers are fixedly connected with two ends below the bearing connecting frame, each contact roller is in contact with a bearing fixed surface, and the fixed top plate is fixedly connected with the left end above the bearing connecting frame.

As a further optimization of the technical scheme, the limiting and supporting device of the environment-friendly building pipe cutting device comprises a supporting double-warping plate I, a connecting hinge seat I, an extrusion rotating plate I and a motor II, wherein the supporting double-warping plate I is fixedly connected with the two connecting hinge seats I, the two connecting hinge seats I are respectively and rotatably connected with the extrusion rotating plate I, the two connecting hinge seats I are respectively and fixedly connected with the motor II, the two motors II are respectively and fixedly connected with the two extrusion rotating plates I, and the two supporting double-warping plates I are respectively and fixedly connected above a bearing connecting frame and a supporting fixing block I.

As a further optimization of the technical scheme, the fixed rotating device of the environment-friendly building pipe cutting device comprises a fixed rotating plate, a connecting hinge seat II, a connecting hinge seat III, an extrusion rotating plate II and a motor III, wherein the lower end of the fixed rotating plate is rotatably connected with the connecting hinge seat II, the upper part of the fixed rotating plate is fixedly connected with the connecting hinge seat III, the connecting hinge seat III is rotatably connected with the extrusion rotating plate II, the connecting hinge seat III is fixedly connected with the motor III, an output shaft of the motor III is fixedly connected with the extrusion rotating plate II, and each supporting double-warped plate I is fixedly connected with two connecting hinge seats II.

As a further optimization of the technical scheme, the telescopic adjusting device of the environment-friendly building pipe cutting device comprises an electric telescopic rod I, a connecting seat II, a connecting hinge seat IV and a connecting hinge seat V, wherein the upper end and the lower end of the electric telescopic rod I are fixedly connected with the connecting seat I and the connecting seat II respectively, the connecting hinge seat IV and the connecting hinge seat V are rotatably connected to the connecting seat I and the connecting seat II respectively, two connecting hinge seats IV are fixedly connected to each supporting double-rocker plate I, and the two connecting hinge seats V are fixedly connected to the two fixed rotating plates respectively.

As a further optimization of the technical scheme, the middle-end supporting device of the environment-friendly building pipe cutting device comprises a supporting fixed block II, a supporting double-rocker II, a connecting hinge seat VI and an extrusion rotating plate III, wherein the supporting fixed block II is fixedly connected to the middle end above a supporting fixed surface, the supporting double-rocker II is fixedly connected to the supporting fixed block II, the supporting double-rocker II is fixedly connected to two connecting hinge seats VI, and both the two connecting hinge seats VI are rotatably connected to the extrusion rotating plate III.

As a further optimization of the technical scheme, the lifting adjusting device of the environment-friendly building pipe cutting device comprises a lifting bearing plate and electric telescopic rods II, wherein the electric telescopic rods II are fixedly connected to four corners below the lifting bearing plate, and the four electric telescopic rods II are fixedly connected to the upper side of the bearing fixing surface.

As a further optimization of the technical scheme, the pipe cutting device of the environment-friendly building pipe cutting device comprises a motor III and a cutting blade, wherein the motor III is fixedly connected below the lifting bearing plate, and the cutting blade is fixedly connected to an output shaft of the motor III.

The environment-friendly building pipe cutting device has the beneficial effects that:

let tubular product place two support two wanes I go up and with the contact of extrusion commentaries on classics board I, the left end and the fixed roof contact of tubular product, actuating motor I drives the bearing connection frame and moves right as required, adjust the position by the cutting of tubular product, the position is confirmed after, utilizing four electronic flexible I to drive four fixed rotor plates and rotate, let four extrusion commentaries on classics board II and tubular product contact and extrusion, can fix the tubular product of different pipe diameters like this, actuating motor III drives the cutting piece and rotates, recycle four electric telescopic handle II and slowly drive the pivoted cutting piece and move down, with the tubular product contact, recycle four motor II and drive tubular product and rotate, the cutting piece can be to the cutting all around of tubular product like this.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of an environment-friendly construction pipe cutting device according to the present invention;

FIG. 2 is a schematic view of a cutting carriage;

FIG. 3 is a schematic view of the mobile adjusting device;

FIG. 4 is a schematic view of a support attachment apparatus;

FIG. 5 is a schematic structural view of the position-limiting support device;

FIG. 6 is a schematic structural view of the fixed rotation device;

FIG. 7 is a schematic view of a telescopic adjustment device;

FIG. 8 is a schematic structural view of a middle support device;

FIG. 9 is a schematic view of a lift adjustment device;

fig. 10 is a schematic structural view of a pipe cutting device.

In the figure: cutting the carrier 1; supporting the fixed surface 1-1; a side vertical connecting plate 1-2; 1-3 of a limiting sliding column; supporting fixing blocks I1-4; moving the adjusting device 2; 2-1 of an extension supporting plate; motor I2-2; 2-3 of a transmission screw rod; a bearing connecting device 3; a bearing connecting frame 3-1; 3-2 of linkage lug; contact rollers 3-3; fixing a top plate 3-4; a limiting support device 4; a supporting double rocker I4-1; the hinge seat I4-2 is connected; a pressing rotating plate I4-3; motor II 4-4; a fixed rotating device 5; a fixed rotating plate 5-1; connecting a hinged seat II 5-2; connecting a hinge seat III 5-3; extruding a rotating plate II 5-4; motor III 5-5; a telescopic adjustment device 6; electric telescopic I6-1; connecting seat I6-2; connecting seat II 6-3; the hinge seat IV6-4 is connected; the hinge seat V6-5 is connected; a middle support device 7; supporting fixed blocks II 7-1; supporting a double rocker II 7-2; connecting a hinged seat VI 7-3; extruding the rotating plate III 7-4; a lifting adjustment device 8; a lifting bearing plate 8-1; the electric telescopic rod II 8-2; a tube cutting device 9; motor III 9-1; and cutting the slices 9-2.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-10, the invention relates to the technical field of building pipe equipment, and more specifically relates to an environment-friendly building pipe cutting device, which comprises a cutting bearing device 1, a moving adjusting device 2, a bearing connecting device 3, a limiting supporting device 4, a fixed rotating device 5, a telescopic adjusting device 6, a middle end supporting device 7, a lifting adjusting device 8 and a pipe cutting device 9, wherein a pipe is placed on two supporting double-rocker plates I4-1 and is contacted with an extrusion rotating plate I4-3, the left end of the pipe is contacted with a fixed top plate 3-4, a motor I2-2 is started as required to drive a bearing connecting frame 3-1 to move rightwards, the cut position of the pipe is adjusted, after the position is determined, four fixed rotating plates 5-1 are driven to rotate by four electric telescopic plates I6-1, the four extrusion rotating plates II5-4 are contacted with the pipe and are extruded, so that the pipe with different pipe diameters can be fixed, the motor III9-1 is started to drive the cutting blade 9-2 to rotate, the four electric telescopic rods II8-2 are used for slowly driving the rotating cutting blade 9-2 to move downwards to be contacted with the pipe, and the four motors II4-4 are used for driving the pipe to rotate, so that the cutting blade 9-2 can cut the periphery of the pipe;

an environment-friendly building pipe cutting device comprises a cutting and bearing device 1, and further comprises a movable adjusting device 2, a bearing and connecting device 3, a limiting and supporting device 4, a fixed rotating device 5, a telescopic adjusting device 6, a middle-end supporting device 7, a lifting adjusting device 8 and a pipe cutting device 9, wherein the cutting and bearing device 1 plays a role in bearing and supporting, the movable adjusting device 2 is fixedly connected to the left end of the cutting and bearing device 1, the position of the bearing and connecting device 3 can be adjusted by the movable adjusting device 2 so as to change the cutting length of a pipe, the bearing and connecting device 3 is in sliding connection with the cutting and bearing device 1 and is in threaded transmission connection with the movable adjusting device 2, the limiting and supporting devices 4 are fixedly connected to the cutting and bearing device 1 and the bearing and connecting device 3, and the two fixed rotating devices 5 are fixedly connected to the two limiting and supporting devices 4, utilize fixed rotating device 5 to fix the tubular product, two flexible adjusting device 6 of equal two fixedly connected with on two limit support device 4, utilize flexible adjusting device 6 to drive fixed rotating device 5 and rotate, two flexible adjusting device 6 on every limit support device 4 respectively with two fixed rotating device 5 fixed connection, middle-end strutting arrangement 7 fixed connection bears the top of device 1 middle-end at the cutting, middle-end strutting arrangement 7 can support the middle-end of tubular product, lift adjusting device 8 fixed connection bears the top of device 1 middle-end at the cutting, utilize lift adjusting device 8 to drive tubular product cutting device 9 and go up and down, fixedly connected with tubular product cutting device 9 on the tubular product cutting device 8, utilize tubular product cutting device 9 to cut the tubular product.

The second embodiment is as follows:

the present embodiment is described below with reference to fig. 1 to 10, and the cutting and carrying device 1 further described in the first embodiment includes a bearing fixing surface 1-1, side-standing connecting plates 1-2, limiting sliding pillars 1-3, and a supporting and fixing block I1-4, the bearing fixing surface 1-1 plays a role of bearing and fixing, two side-standing connecting plates 1-2 are fixedly connected above the left end of the bearing fixing surface 1-1, the two side-standing connecting plates 1-2 can provide a fixing space for the limiting sliding pillars 1-3, the front and rear ends between the two side-standing connecting plates 1-2 are fixedly connected with the limiting sliding pillars 1-3, the two limiting sliding pillars 1-3 can provide a sliding space for the bearing connecting frame 3-1, the supporting and fixing block I1-4 is fixedly connected above the right end of the bearing fixing surface 1-1, the supporting fixing block I1-4 can provide a fixed space for one of the supporting double rocker plates I4-1.

The third concrete implementation mode:

this embodiment will be described with reference to fig. 1 to 10, and a second embodiment will be further described with reference to this embodiment, the movable adjusting device 2 comprises an extension supporting plate 2-1, a motor I2-2 and a transmission lead screw 2-3, wherein the extension supporting plate 2-1 is fixedly connected to the left end of a bearing fixing surface 1-1, the extension supporting plate 2-1 can provide a fixed space for the motor I2-2, the extension supporting plate 2-1 is fixedly connected with the motor I2-2, the motor I2-2 can drive the transmission lead screw 2-3 to rotate, an output shaft of the motor I2-2 is fixedly connected with the transmission lead screw 2-3, the transmission lead screw 2-3 can drive a linkage lug 3-2 to move, and two ends of the transmission lead screw 2-3 are respectively and rotatably connected with two side vertical connecting plates 1-2.

The fourth concrete implementation mode:

the present embodiment is described below with reference to fig. 1-10, and the third embodiment is further described in the present embodiment, in which the support connection device 3 includes a support connection frame 3-1, a linkage protrusion 3-2, contact rollers 3-3 and a fixed top plate 3-4, two ends of the support connection frame 3-1 are respectively connected with two limit sliding posts 1-3 in a sliding manner, the support connection frame 3-1 plays a role of support connection, the middle end under the support connection frame 3-1 is fixedly connected with the linkage protrusion 3-2, the support connection frame 3-1 is driven to move by the linkage protrusion 3-2, the linkage protrusion 3-2 is connected with the transmission screw 2-3 through screw transmission, two ends under the support connection frame 3-1 are fixedly connected with two contact rollers 3-3, the contact rollers 3-3 can change sliding friction into rolling friction, the service life of the device is prolonged, each contact roller 3-3 is in contact with the bearing fixing surface 1-1, the left end above the bearing connecting frame 3-1 is fixedly connected with a fixing top plate 3-4, and the pipe is in contact with the fixing top plate 3-4.

The fifth concrete implementation mode:

the fourth embodiment will be described with reference to fig. 1-10, where the limiting and supporting device 4 further described in the fourth embodiment includes a supporting double-rocker I4-1, a connecting hinge seat I4-2, a pressing rotating plate I4-3, and a motor II4-4, the supporting double-rocker I4-1 plays a role of bearing and supporting, the supporting double-rocker I4-1 is fixedly connected with two connecting hinge seats I4-2, the connecting hinge seat I4-2 can provide a rotating space for the pressing rotating plate I4-3, the two connecting hinge seats I4-2 are both rotatably connected with the pressing rotating plate I4-3, the pressing rotating plate I4-3 can provide a contact space for the tube and can also drive the tube to rotate, the motor II4-4 is fixedly connected to the two connecting hinge seats I4-2, the motor II4-4 can drive the pressing rotating plate I4-3 to rotate so as to drive the tube to rotate, the two motors II4-4 are respectively and fixedly connected with the two extrusion rotating plates I4-3, and the two supporting double-warping plates I4-1 are respectively and fixedly connected above the bearing connecting frame 3-1 and the supporting fixed block I1-4.

The sixth specific implementation mode:

the present embodiment is described below with reference to fig. 1 to 10, and the present embodiment further describes the fifth embodiment, in which the fixed rotating device 5 includes a fixed rotating plate 5-1, a connecting hinge seat II5-2, a connecting hinge seat III5-3, a pressing rotating plate II5-4 and a motor III5-5, the fixed rotating plate 5-1 plays a role of bearing connection, the lower end of the fixed rotating plate 5-1 is rotatably connected with the connecting hinge seat II5-2, the connecting hinge seat II5-2 can provide a rotating space for the fixed rotating plate 5-1, the connecting hinge seat III5-3 is fixedly connected above the fixed rotating plate 5-1, the connecting hinge seat III5-3 can provide a rotating space for the pressing rotating plate II5-4, the connecting hinge seat III5-3 is rotatably connected with the pressing rotating plate II5-4, the pipe is fixed by the rotation of the extrusion rotating plate II5-4, the motor III5-5 is fixedly connected to the connection hinge seat III5-3, the motor III5-5 can drive the extrusion rotating plate II5-4 to rotate, so that the pipe rotates, the output shaft of the motor III5-5 is fixedly connected with the extrusion rotating plate II5-4, and two connection hinge seats II5-2 are fixedly connected to each support double rocker I4-1.

The seventh embodiment:

the following describes the present embodiment with reference to fig. 1-10, and the telescopic adjustment device 6 further described in the sixth embodiment includes an electric telescopic device I6-1, a connecting seat I6-2, a connecting seat II6-3, a connecting hinge seat IV6-4 and a connecting hinge seat V6-5, the electric telescopic device I6-1 drives a fixed rotating plate 5-1 to rotate, the upper and lower ends of the electric telescopic rod I6-1 are fixedly connected with the connecting seat I6-2 and the connecting seat II6-3 respectively, the connecting seat I6-2 and the connecting seat II6-3 are fixedly connected to provide a connecting space for the connecting hinge seat IV6-4 and the connecting hinge seat V6-5, the connecting seat I6-2 and the connecting seat II6-3 are rotatably connected with the connecting hinge seat IV6-4 and the connecting seat V6-5 respectively, two connecting hinged seats IV6-4 are fixedly connected to each supporting double-rocker plate I4-1, and two connecting hinged seats V6-5 are fixedly connected to two fixed rotating plates 5-1 respectively.

The specific implementation mode is eight:

this embodiment will be described below with reference to fig. 1 to 10, and this embodiment will further describe embodiment two: the middle-end supporting device 7 comprises a supporting fixed block II7-1, a supporting double-warping plate II7-2, a connecting hinged seat VI7-3 and an extrusion rotating plate III7-4, the supporting fixed block II7-1 is fixedly connected to the middle end above a bearing fixed surface 1-1, the supporting fixed block II7-1 can provide a fixed space for the supporting double-warping plate II7-2, the supporting fixed block II7-1 is fixedly connected with the supporting double-warping plate II7-2, the supporting double-warping plate II7-2 plays a role in bearing connection, the supporting double-warping plate II7-2 is fixedly connected with two connecting hinged seats VI7-3, the connecting hinged seat VI7-3 can provide a rotating space for the extrusion rotating plate III7-4, the two connecting hinged seats VI7-3 are both rotatably connected with the extrusion rotating plate III7-4, a pipe can rotate on the two extrusion rotating plates III7-4, the function of supporting and fixing is achieved.

The specific implementation method nine:

the following describes the present embodiment with reference to fig. 1 to 10, and the second embodiment is further described in the present embodiment, in which the lifting adjustment device 8 includes a lifting support plate 8-1 and an electric telescopic rod II8-2, the lifting support plate 8-1 can provide a fixed space for a motor III9-1, four corners below the lifting support plate 8-1 are all fixedly connected with electric telescopic rods II8-2, the electric telescopic rod II8-2 can drive the lifting support plate 8-1 to lift, and the four electric telescopic rods II8-2 are all fixedly connected above the support fixing surface 1-1.

The detailed implementation mode is ten:

the present embodiment is described below with reference to fig. 1 to 10, and the present embodiment further describes an embodiment nine that the pipe cutting device 9 includes a motor III9-1 and a cutting blade 9-2, the motor III9-1 is fixedly connected below the lifting support plate 8-1, the motor III9-1 can drive the cutting blade 9-2 to rotate, the cutting blade 9-2 is fixedly connected to an output shaft of the motor III9-1, a cutting ruler is disposed on the cutting blade 9-2, and the rotating cutting blade 9-2 can rotate the pipe.

The invention relates to an environment-friendly building pipe cutting device, which has the working principle that:

the pipe is placed on two supporting double-warping plates I4-1 and is contacted with four extrusion rotating plates I4-3, the left end of the pipe is contacted with a fixed top plate 3-4, according to the cutting length of the pipe, a starting motor I2-2 drives a bearing connecting frame 3-1 to move rightwards through a transmission lead screw 2-3, so that the pipe is driven to move by the fixed top plate 3-4, the cutting position is adjusted, after the position is determined, four electric telescopic I6-1 drives four fixed rotating plates 5-1 to rotate, four extrusion rotating plates II5-4 are contacted with the pipe and are extruded, so that the pipes with different pipe diameters can be fixed, the starting motor III9-1 drives a cutting piece 9-2 to rotate, and then four electric telescopic rods II8-2 slowly drive the rotating cutting piece 9-2 to move downwards, the four extrusion rotating plates I4-3 and the four extrusion rotating plates II5-4 are driven to rotate by the four motors II4-4 and the four motors III5-5 respectively, the four rotating extrusion rotating plates I4-3 and the four extrusion rotating plates II5-4 can drive the pipe to rotate, and therefore the cutting piece 9-2 can cut the periphery of the pipe.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides an environment-friendly building tubular product cutting device, bears device (1) including the cutting, its characterized in that: the environment-friendly building pipe cutting device further comprises a movable adjusting device (2), a bearing connecting device (3), a limiting supporting device (4), a fixed rotating device (5), a telescopic adjusting device (6), a middle-end supporting device (7), a lifting adjusting device (8) and a pipe cutting device (9), wherein the movable adjusting device (2) is fixedly connected to the left end of the cutting bearing device (1), the bearing connecting device (3) is connected with the cutting bearing device (1) in a sliding mode and is connected with the movable adjusting device (2) through threaded transmission, the limiting supporting devices (4) are fixedly connected to the cutting bearing device (1) and the bearing connecting device (3), the two fixed rotating devices (5) are fixedly connected to the two limiting supporting devices (4), and the two telescopic adjusting devices (6) are fixedly connected to the two limiting supporting devices (4), two telescopic adjusting devices (6) on each limiting and supporting device (4) are respectively fixedly connected with two fixed rotating devices (5), a middle-end supporting device (7) is fixedly connected above the middle end of the cutting bearing device (1), a lifting adjusting device (8) is fixedly connected above the middle end of the cutting bearing device (1), and a pipe cutting device (9) is fixedly connected to the pipe cutting device (8).

2. The environment-friendly building pipe cutting device of claim 1, wherein: the cutting bearing device (1) comprises a bearing fixing surface (1-1), side-standing connecting plates (1-2), limiting sliding columns (1-3) and supporting fixing blocks I (1-4), wherein the two side-standing connecting plates (1-2) are fixedly connected above the left end of the bearing fixing surface (1-1), the limiting sliding columns (1-3) are fixedly connected to the front end and the rear end between the two side-standing connecting plates (1-2), and the supporting fixing blocks I (1-4) are fixedly connected above the right end of the bearing fixing surface (1-1).

3. The environment-friendly building pipe cutting device of claim 2, wherein: the movable adjusting device (2) comprises an extension supporting plate (2-1), a motor I (2-2) and a transmission lead screw (2-3), the extension supporting plate (2-1) is fixedly connected to the left end of the bearing fixing surface (1-1), the extension supporting plate (2-1) is fixedly connected with the motor I (2-2), the output shaft of the motor I (2-2) is fixedly connected with the transmission lead screw (2-3), and two ends of the transmission lead screw (2-3) are rotatably connected with the two side vertical connecting plates (1-2) respectively.

4. The environment-friendly building pipe cutting device of claim 3, wherein: the bearing connecting device (3) comprises a bearing connecting frame (3-1) and a linkage lug (3-2), the device comprises contact rollers (3-3) and a fixed top plate (3-4), wherein two ends of a bearing connecting frame (3-1) are respectively in sliding connection with two limiting sliding columns (1-3), the middle end below the bearing connecting frame (3-1) is fixedly connected with a linkage lug (3-2), the linkage lug (3-2) is in threaded transmission connection with a transmission screw rod (2-3), two ends below the bearing connecting frame (3-1) are fixedly connected with two contact rollers (3-3), each contact roller (3-3) is in contact with a bearing fixed surface (1-1), and the left end above the bearing connecting frame (3-1) is fixedly connected with the fixed top plate (3-4).

5. The environment-friendly building pipe cutting device of claim 4, wherein: the limiting and supporting device (4) comprises a supporting double-warping plate I (4-1), a connecting hinged seat I (4-2), an extrusion rotating plate I (4-3) and a motor II (4-4), two connecting hinged seats I (4-2) are fixedly connected to the supporting double-rocker plate I (4-1), the two connecting hinged seats I (4-2) are connected with an extrusion rotating plate I (4-3) in a rotating mode, two connecting hinged seats I (4-2) are connected with motors II (4-4) in a fixed mode, the two motors II (4-4) are fixedly connected with the two extrusion rotating plates I (4-3) respectively, and the two supporting double-rocker plates I (4-1) are fixedly connected above a bearing connecting frame (3-1) and a supporting fixing block I (1-4) respectively.

6. The environment-friendly building pipe cutting device of claim 5, wherein: the fixed rotating device (5) comprises a fixed rotating plate (5-1), a connecting hinge seat II (5-2), a connecting hinge seat III (5-3), an extrusion rotating plate II (5-4) and a motor III (5-5), the lower end of the fixed rotating plate (5-1) is connected with a connecting hinged seat II (5-2) in a rotating mode, the upper portion of the fixed rotating plate (5-1) is fixedly connected with a connecting hinged seat III (5-3), the connecting hinged seat III (5-3) is connected with an extrusion rotating plate II (5-4) in a rotating mode, the connecting hinged seat III (5-3) is fixedly connected with a motor III (5-5), the output shaft of the motor III (5-5) is fixedly connected with the extrusion rotating plate II (5-4), and each supporting double-rocker plate I (4-1) is fixedly connected with two connecting hinged seats II (5-2).

7. The environment-friendly building pipe cutting device of claim 6, wherein: the telescopic adjusting device (6) comprises an electric telescopic I (6-1), a connecting seat I (6-2), a connecting seat II (6-3), a connecting hinge seat IV (6-4) and a connecting hinge seat V (6-5), the upper end and the lower end of the electric telescopic rod I (6-1) are fixedly connected with a connecting seat I (6-2) and a connecting seat II (6-3) respectively, the connecting seat I (6-2) and the connecting seat II (6-3) are respectively and rotatably connected with a connecting hinged seat IV (6-4) and a connecting hinged seat V (6-5), each supporting double-rocker plate I (4-1) is fixedly connected with two connecting hinged seats IV (6-4), and the two connecting hinged seats V (6-5) are respectively and fixedly connected with two fixed rotating plates (5-1).

8. The environment-friendly building pipe cutting device of claim 2, wherein: middle-end strutting arrangement (7) including supporting fixed block II (7-1), support two wane II (7-2), connect articulated seat VI (7-3) and extrusion commentaries on classics board III (7-4), support the middle-end of fixed block II (7-1) fixed connection in bearing stationary plane (1-1) top, support fixedly connected with support two wane II (7-2) on fixed block II (7-1), support two fixedly connected with connect articulated seat VI (7-3) on two wane II (7-2), two connect articulated seat VI (7-3) and all rotate and be connected with extrusion commentaries on classics board III (7-4).

9. The environment-friendly building pipe cutting device of claim 2, wherein: the lifting adjusting device (8) comprises a lifting bearing plate (8-1) and electric telescopic rods II (8-2), wherein the electric telescopic rods II (8-2) are fixedly connected to four corners below the lifting bearing plate (8-1), and the four electric telescopic rods II (8-2) are fixedly connected to the upper portion of the bearing fixing surface (1-1).

10. The environment-friendly building pipe cutting device of claim 9, wherein: the pipe cutting device (9) comprises a motor III (9-1) and a cutting blade (9-2), the motor III (9-1) is fixedly connected below the lifting bearing plate (8-1), and the cutting blade (9-2) is fixedly connected to an output shaft of the motor III (9-1).