CN110695441A

CN110695441A - Intelligent pipeline cutting robot capable of rolling in annular mode and achieving continuous incision

Info

Publication number: CN110695441A
Application number: CN201910909064.6A
Authority: CN
Inventors: 陈贤超
Original assignee: Zhangzhou Longwen District Chuang Chuang Industrial Design Co Ltd
Current assignee: Huzhou Dali Intelligent Equipment Manufacturing Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-01-17
Anticipated expiration: 2039-09-25
Also published as: CN110695441B

Abstract

The invention discloses an intelligent pipeline cutting robot capable of rolling in an annular shape and having continuous cuts. Has the advantages that: the device and the pipeline are compactly and stably installed under the action of the movement preventing structure, the contact resistance between the device and the pipeline is increased by utilizing the friction particles to realize effective cutting of the pipeline, the pipeline is cut in a rolling circle drawing mode by utilizing the circular cutting structure and the rotating structure to realize the smoothness of the cut, so that the phenomena of unevenness and redundant burs at the cut of the pipeline are effectively prevented, and the phenomenon that hard excess materials are drawn into the cutting blade under high-speed airflow generated by the cutting blade due to the absorption of the excess materials generated by the excess material removing assembly is utilized to prevent the cutting blade from generating dead halt or disordered cutting phenomena, so that the pipeline is scrapped or unnecessary injuries are caused to users.

Description

Intelligent pipeline cutting robot capable of rolling in annular mode and achieving continuous incision

Technical Field

The invention relates to the field of pipeline cutting, in particular to an intelligent pipeline cutting robot which rolls in an annular mode and cuts continuously.

Background

Compared with other pipelines, the rigid plastic pipeline is used more in pipeline engineering, and has the characteristics of small water flow resistance, sanitation, safety, long service life, convenience and the like in use, so that the rigid plastic pipeline is widely popularized in the field of outdoor drainage, and the finished pipeline is generally required to be further cut and processed to realize the reasonable utilization of the pipeline in order to be selected according to the independent requirement of the outdoor drainage engineering on the pipeline.

Because the pipeline is round when being cut, according to the characteristic of easy sliding of the round of the pipeline, when being cut, the discontinuous phenomenon is easy to occur at the cutting opening, and a large amount of burrs and irregularities occur at the cutting opening due to the discontinuous cutting of the equipment, thereby causing the pipeline to be easy to scratch the working personnel in the normal use process, meanwhile, the cutting machine is high-speed rotary cutting, when the cutting machine is in contact with a pipeline for cutting, the excess material at the cutting opening can splash under the interaction of high-speed airflow and collision, and based on the action of high-speed air pressure, when the rest materials impact the user, the stress is increased, which can lead the injury of the working personnel, and the excess material is splashed, and is drawn into internal parts of the equipment along with the airflow, so that the shell clamping phenomenon of the parts occurs due to the excess material, and the equipment operation is failed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an intelligent pipeline cutting robot with annular rolling and continuous cuts, which aims to solve the problems that in the prior art, when the pipeline is cut, the pipeline is in a circular shape, according to the characteristic that the pipeline is circular and easy to slide, the cut is easy to generate a discontinuous phenomenon when the pipeline is cut, and the cut is easy to generate a large amount of burs and irregularities due to discontinuous cutting of equipment, so that the pipeline is easy to scratch workers in the normal use process, meanwhile, the pipeline is in high-speed rotary cutting type, when the pipeline is contacted with the pipeline for cutting, the residual materials at the cut can generate a splashing phenomenon under the interaction of high-speed airflow and collision, and based on the effect of high-speed air pressure, when the residual materials impact on a user, the stress is increased, so that the workers can be injured, and the excess material is drawn into the internal parts of the equipment along with the airflow in splashing, so that the shell clamping phenomenon of the parts occurs due to the excess material, and the fault occurs in the operation of the equipment.

In order to achieve the purpose, the invention is realized by the following technical scheme:

an intelligent pipeline cutting robot with annular rolling and continuous incision, the structure of which comprises an equipment main body, an adjusting plate, moving wheels, connecting wires, a control center, a wire connecting pipe, a driving motor, a compact cutting device and a cutting blade, wherein the adjusting plate is arranged on the upper surface of the equipment main body and is connected with the compact cutting device through electric welding, the moving wheels are provided with four wheels and are respectively arranged on the left side and the right side of the lower surface of the equipment main body, the connecting wires are electrically connected with the equipment main body, the control center is arranged on the left side of the equipment main body and is connected with the equipment main body through electric welding, the wire connecting pipe is arranged on the upper surface of the control center and is connected with the control center through electric welding, the driving motor is arranged on the left side of the control center and is connected with the driving, the compact cutting device comprises a mounting ring, an anti-shifting structure, a rotating structure, a buckling plate and a circular cutting structure, wherein the anti-shifting structure is three and is respectively arranged on the lower surface of the mounting ring in an even and equidistant mode and is connected with the mounting ring through electric welding, the rotating structure is arranged on the inner side of the mounting ring and is connected with the mounting ring through electric welding, the buckling plate is arranged on the central line of the mounting ring and is connected with the rotating structure through electric welding, and the circular cutting structure is connected with the rotating structure through meshing.

As a further scheme of the invention, the anti-moving structure comprises two movable plates, positioning columns and limiting torsion springs, wherein the two movable plates are provided, the tail ends of the two movable plates are respectively connected with the positioning columns, and the limiting torsion springs are respectively arranged in the two movable plates and are connected with the positioning columns in a sleeved mode, so that the anti-moving effect on the pipeline and the cutting blade is favorably realized, and the cutting opening is neat and flat.

As a further scheme of the invention, the opposite surfaces of the movable plates are provided with a plurality of friction particles which are of rubber material structures, so that the friction particles are beneficial to realizing the fixation of the pipeline and the increase of the resistance to the pipeline, and the displacement phenomenon is prevented.

As a further scheme of the invention, the rotating structure comprises a lantern ring, an inner toothed ring and a magnetic suction ring, the inner toothed ring is arranged inside the lantern ring and is connected with the annular cutting structure through electric welding, the inner toothed ring is meshed with the annular cutting structure, the magnetic suction ring is arranged on the inner side wall inside the lantern ring and is connected with the annular cutting structure through electric welding, and the pipeline is cut in a rolling circle drawing mode, so that the smoothness of the cut part is favorably realized, and the cutting dislocation phenomenon is avoided.

As a further scheme of the invention, the diameter of the inner gear ring is larger than that of the magnetic suction ring, and the interval of the inner gear ring is matched with that of the circular cutting structure, so that the pipeline cutting opening is smooth without redundant hooking.

As a further scheme of the invention, the ring cutting structure comprises a gear column, a residual material removing assembly and a buckle rod, wherein the gear column is connected with the inner gear ring through meshing and is connected with the magnetic attraction ring through magnetic attraction, the residual material removing assembly is installed at the tail end of the gear column and is vertically connected through electric welding, and the buckle rod is arranged on the front surface of the residual material removing assembly and is vertically connected through electric welding, so that the purpose of increasing the resistance of the device and the cutting blade during cutting is facilitated.

As a further scheme of the invention, the excess material removing assembly comprises a bonding frame, resistance increasing plates and rectangular strips, wherein the resistance increasing plates are of arc structures and are arranged on the lower surface of the bonding frame, the resistance increasing plates are connected with the bonding frame through gluing, the rectangular strips are provided with four strips which are uniformly and equidistantly arranged on the front surface of the bonding frame and are of an integrated structure, and the excess material is prevented from rolling into equipment parts along with airflow generated by cutting in the cutting process to cause cutting faults.

As a further scheme of the invention, a plurality of nylon cloth strips are arranged at the sides of the rectangular strip frames, and the air flow in the rectangular strips is in an adsorption shape, so that the absorption of the cutting blade on the cutting blade can be favorably realized, and the phenomenon that the cutting blade is halted or disorderly cut due to the fact that the cutting blade cannot be normally cut due to the clamping of the cutting blade on the shell of the cutting blade can be avoided.

Advantageous effects of the invention

Compared with the traditional intelligent pipeline cutting robot, the intelligent pipeline cutting robot has the following beneficial effects:

the invention utilizes the anti-moving structure and the principle of triangular support to compactly and stably install the device and the pipeline, and utilizes the friction particles to increase the contact resistance with the pipeline so as to realize the effective cutting of the pipeline.

The invention realizes the smoothness of the cut by utilizing the mutual matching of the annular cutting structure and the rotating structure and cutting the pipeline in a rolling circle drawing mode, thereby effectively preventing the phenomena of unevenness and redundant burs at the cut of the pipeline.

The invention utilizes the arranged excess material clearing component to absorb excess material generated after cutting, thereby preventing the hard excess material from being involved into the part of the cutting blade under the action of high-speed airflow generated by the rotary cutting of the cutting blade, leading the cutting blade to be incapable of normally cutting due to the shell clamping of the excess material, further leading the phenomenon of dead halt or disordered cutting to cause the waste of a pipeline or causing unnecessary injury to a user.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

In the drawings:

fig. 1 is a schematic structural diagram of an intelligent pipeline cutting robot with circular rolling and continuous cuts according to the present invention.

Fig. 2 is a top internal schematic view of the compact cutting apparatus of the present invention.

FIG. 3 is a schematic structural diagram of the anti-migration structure of the present invention.

FIG. 4 is a schematic side view of the circular cutting structure of the present invention.

FIG. 5 is a schematic view of the remainder removing assembly according to the present invention.

In the figure: the device comprises a device body-1, an adjusting plate-2, a moving wheel-3, a connecting wire-4, a control center-5, a line connecting pipe-6, a driving motor-7, a compact cutting device-8, a cutting blade-9, a mounting ring-8 a, an anti-moving structure-8 b, a rotating structure-8 c, a buckling plate-8 d, a circular cutting structure-8 e, a movable plate-8 b1, a positioning column-8 b2, a limiting torsion spring-8 b3, friction particles-x, a lantern ring-8 c1, an inner gear ring-8 c2, a magnetic attraction ring-8 c3, a gear column-8 e1, a residual material removing component-8 e2, a buckling rod-8 e3, a fitting frame-8 e21, a resistance increasing plate-8 e22, a rectangular strip-8 e23 and a nylon cloth strip-g.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution of an intelligent pipeline cutting robot with circular rolling and continuous incision:

as shown in fig. 1-2, an intelligent pipeline cutting robot with circular rolling and continuous incision comprises an equipment main body 1, an adjusting plate 2, moving wheels 3, connecting wires 4, a control center 5, a line connecting pipe 6, a driving motor 7, a compact cutting device 8 and a cutting blade 9, wherein the adjusting plate 2 is installed on the upper surface of the equipment main body 1 and connected through electric welding, the moving wheels 3 are provided with four wheels and respectively installed on the left and right sides of the lower surface of the equipment main body 1, the connecting wires 4 are electrically connected with the equipment main body 1, the control center 5 is installed on the left side of the equipment main body 1 and connected through electric welding, the line connecting pipe 6 is arranged on the upper surface of the control center 5 and connected through electric welding, the driving motor 7 is installed on the left side of the control center 5 and connected through electric welding, the compact cutting device 8 is connected with the driving, cutting blade 9 is connected and is connected with compact cutting device 8 with driving motor 7 through the electric welding, compact cutting device 8 includes collar 8a, prevents moving structure 8b, revolution mechanic 8c, buckling plate 8d, circular cutting structure 8e, prevent moving structure 8b and be equipped with three altogether and be even equidistance respectively and install in collar 8a lower surface and the circular welding is connected, revolution mechanic 8c is located collar 8a inboard and the circular welding is connected, buckling plate 8d is located collar 8a central line position and is connected through the electric welding, circular cutting structure 8e is connected through the meshing with revolution mechanic 8 c.

As shown in fig. 3, the movement-preventing structure 8b includes two movable plates 8b1, positioning posts 8b2, and a limiting torsion spring 8b3, the two movable plates 8b1 are provided, and the ends of the two movable plates 8b1 are respectively connected with the positioning posts 8b2, and the limiting torsion springs 8b3 are respectively installed inside the two movable plates 8b1 and are connected with the positioning posts 8b2 through nesting, so as to facilitate the movement-preventing effect on the pipeline and the cutting blade 9, and thus the cutting opening is neat and flat.

As shown in fig. 3, the opposite surfaces of the movable plate 8b1 are provided with a plurality of friction particles x, and the friction particles x are made of rubber, so that the pipeline can be fixed while resistance to the pipeline is increased, and the displacement phenomenon is prevented.

As shown in fig. 2, the rotating structure 8c includes a lantern ring 8c1, an inner gear ring 8c2, and a magnetic attraction ring 8c3, the inner gear ring 8c2 is disposed inside the lantern ring 8c1 and connected by electric welding, the inner gear ring 8c2 is connected with the circular cutting structure 8e by meshing, the magnetic attraction ring 8c3 is disposed inside the inner side wall of the lantern ring 8c1 and connected by electric welding, and the pipeline is cut in a rolling circle drawing manner, so that the flatness of the cut is favorably realized, and the existing cutting dislocation phenomenon is avoided.

As shown in fig. 2, the diameter of the inner gear ring 8c2 is larger than that of the magnetic ring 8c3, and the distance between the inner gear ring and the magnetic ring is suitable for the circular cutting structure 8e, which is beneficial to the smoothness of the pipeline cutting opening and no redundant hook effect.

As shown in fig. 2-5, the ring cutting structure 8e includes a gear column 8e1, a remainder removing component 8e2, and a buckle rod 8e3, the gear column 8e1 is connected with the inner gear ring 8c2 by meshing and is connected with the magnetic attraction ring 8c3 by magnetic attraction, the remainder removing component 8e2 is installed at the end of the gear column 8e1 and is vertically connected by electric welding, and the buckle rod 8e3 is installed on the front surface of the remainder removing component 8e2 and is vertically connected by electric welding, which is beneficial to increasing the cutting resistance of the device and the cutting blade.

As shown in fig. 5, surplus material clearance subassembly 8e2 is including laminating frame 8e21, resistance-increasing board 8e22, rectangle strip 8e23, resistance-increasing board 8e22 is the arc structure and installs in laminating frame 8e21 lower surface, resistance-increasing board 8e22 is connected through the veneer with laminating frame 8e21, rectangle strip 8e23 is equipped with four and is even equidistance form respectively and installs in laminating frame 8e21 front surface and structure as an organic whole, is favorable to realizing avoiding the surplus material in the cutting process, rolls into inside the equipment part along with the air current that the cutting produced, leads to appearing cutting trouble.

As shown in fig. 5, rectangle strip 8e23 frame limit side is equipped with a plurality of nylon cloth strip g, the inside air current of rectangle strip 8e23 is absorption form, is favorable to realizing carrying out the absorption of cutting blade 9 department to the produced clout via after the cutting to avoid it to lead to cutting blade 9 because of the card shell of this clout, can't carry out normal cutting, thereby appear the dead halt or cutting phenomenon in disorder.

In conclusion, the anti-moving structure 8b is used for compactly fixing the device and the pipeline during cutting, the resistance effect of the anti-moving structure is increased under the action of the friction particles x, the pipeline is cut in a rolling circle mode through the mutual matching of the rotating structure 8c and the circular cutting structure 8e, so that the smoothness of the cut and the continuity of a cutting line are realized, and meanwhile, the excess material generated after cutting is intensively processed by the excess material removing assembly 8e2, so that the phenomenon that the excess material is involved in internal parts of the cutting blade 9 along with air flow to cause shell clamping or equipment failure is avoided.

The specific realization principle is as follows: when the robot is used, the robot is electrified, so that a round pipeline to be cut is cut, but when the robot is used for cutting, the pipeline is round, according to the characteristic of round and easy sliding of the robot, discontinuity is easy to occur at the cut part of the robot, a large amount of burs and irregularities are generated at the cut part due to discontinuous cutting of equipment, so that the pipeline is easy to scratch workers when being put into normal use, meanwhile, the robot is high-speed rotary cutting, when the robot is contacted with the pipeline for cutting, the excess materials at the cut part can splash under the interaction of high-speed airflow and collision, and based on the effect of high-speed air pressure, the excess materials impact the user, the stress of the excess materials is increased, the workers can be injured, and the excess materials are involved in the inner parts of the equipment along with the airflow during splashing, and then the part is because of this clout card shell phenomenon appears, leads to equipment operation to break down.

Therefore, when the pipeline is cut, the installation ring 8a surrounds and wraps the pipeline, the buckling plate 8d is utilized for buckling, the movable plate 8b1 is expanded to compactly contact the surface of the pipeline, the expansion angle of the movable plate is changed along with the diameter of the pipeline, the friction particle x arranged on one surface in contact with the pipeline is utilized to increase the friction resistance on the surface in contact with the pipeline, the pipeline has a sense of tightness under the action of the movement prevention structure 8b on three surfaces, so as to realize the compact fixation of the pipeline, the rotating structure 8c rotates under the action of the power on of equipment, the inner toothed ring 8c2 rotates and is meshed with the gear column 8e1 arranged between the inner toothed ring 8c2 and the magnetic attraction ring 8c3, so that the gear column 8e1 rotates along with the rotation of the rotating structure 8c1 under the attraction action of the magnetic attraction ring 8c3, it then can not appear in disorder activity phenomenon, cutting blade 9 under the rotation of circular cutting structure 8e and prevent moving under the compact fixed action of structure 8b to the pipeline, the realization is to the continuity cutting of pipeline, in order to avoid appearing cutting port department and have discontinuity or fracture phenomenon, because of it is under the rotatory collision cutting action of high speed, the clout that its cutting port department produced then can splash everywhere along with the rotational force, and be drawn into inside cutting blade 9, thereby it is the adsorption affinity through the inside air current of the laminating frame 8e21 who arranges cutting blade 9 rear in, through the absorption of rectangle strip 8e23 to this clout initiative, and realize the natural suction of clout under the effect of nylon cloth strip g, thereby avoid this clout to lead to cutting blade 9 internals to appear card shell phenomenon, equipment operation breaks down.

The invention solves the problems that in the prior art, when the pipeline is cut, the pipeline is round, according to the characteristic of round and easy sliding of the pipeline, when the pipeline is cut, the cut part is easy to generate discontinuous phenomenon, and the cut part generates a large amount of burs and irregular phenomena due to the discontinuous cutting of equipment, so that the pipeline is easy to scratch workers when being put into normal use, meanwhile, the pipeline is high-speed rotary cutting, when the pipeline is contacted with the pipeline for cutting, the residual material at the cut part generates splashing phenomenon under the interaction of high-speed airflow and collision, and based on the action of high-speed air pressure, the residual material is stressed to be increased when impacting a user, so that the workers are injured, and the residual material is involved in parts inside the equipment along with the airflow in splashing, so that the parts generate shell blocking phenomenon due to the residual material, the invention can realize the flattening of the cut by utilizing the mutual matching of the annular cutting structure and the rotating structure and cutting the pipeline in a rolling circle drawing mode, thereby effectively preventing the phenomena of unevenness and redundant bur at the cut of the pipeline, absorbing the residual materials generated after cutting by utilizing the residual material clearing assembly, preventing the hard residual materials from being rolled into the part of the cutting blade under the action of high-speed airflow generated by the rotary cutting of the cutting blade, causing the cutting blade to be incapable of normally cutting due to the jamming of the residual materials, thereby causing the phenomenon of dead halt or disordered cutting, and leading the pipeline to be useless or causing unnecessary injury to users.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an intelligent pipeline cutting robot that annular roll and incision are continuity, its structure includes equipment main part (1), regulating plate (2), removes wheel (3), connecting wire (4), control center (5), line take-over (6), driving motor (7), compact cutting device (8), cutting blade (9), its characterized in that: the adjustable plate (2) is arranged on the upper surface of the equipment main body (1) and connected with the upper surface of the equipment main body through electric welding, the movable wheels (3) are provided with four wheels and are respectively arranged on the left side and the right side of the lower surface of the equipment main body (1), the connecting wires (4) are electrically connected with the equipment main body (1), the control center (5) is arranged on the left side of the equipment main body (1) and connected with the left side of the equipment main body through electric welding, the wire connecting pipes (6) are arranged on the upper surface of the control center (5) and connected with the upper surface of the control center (5) through electric welding, the driving motor (7) is arranged on the left side of the control center (5) and connected with the left side of the equipment main body through electric welding, the compact cutting device (8;

compact cutting device (8) are including collar (8a), prevent moving structure (8b), revolution mechanic (8c), buckle board (8d), circular cutting structure (8e), prevent moving structure (8b) and be three altogether and be even equidistance form respectively and install in collar (8a) lower surface and the circular welding is connected, revolution mechanic (8c) are located collar (8a) inboard and the circular welding is connected, buckle board (8d) are located collar (8a) central line position and are connected through the electric welding, circular cutting structure (8e) are connected through the meshing with revolution mechanic (8 c).

2. The intelligent pipeline cutting robot capable of rolling in an annular shape and enabling cuts to be continuous according to claim 1, wherein: prevent moving structure (8b) and include fly leaf (8b1), reference column (8b2), spacing torsional spring (8b3), fly leaf (8b1) are equipped with two and the end is connected with reference column (8b2) respectively, spacing torsional spring (8b3) are installed respectively in two fly leaves (8b1) inside and are connected through the registrate with reference column (8b 2).

3. The intelligent pipeline cutting robot capable of rolling in an annular shape and enabling cuts to be continuous according to claim 2, wherein: the opposite surface of fly leaf (8b1) is equipped with a plurality of friction grain (x), friction grain (x) are the rubber material structure.

4. The intelligent pipeline cutting robot capable of rolling in an annular shape and enabling cuts to be continuous according to claim 1, wherein: the rotating structure (8c) comprises a lantern ring (8c1), an inner toothed ring (8c2) and a magnetic attraction ring (8c3), the inner toothed ring (8c2) is arranged inside the lantern ring (8c1) and connected through electric welding, the inner toothed ring (8c2) is connected with the circular cutting structure (8e) through meshing, and the magnetic attraction ring (8c3) is arranged on the inner side wall inside the lantern ring (8c1) and connected through electric welding.

5. The intelligent pipeline cutting robot capable of rolling in an annular shape and enabling cuts to be continuous according to claim 4, wherein the intelligent pipeline cutting robot comprises: the diameter of the inner gear ring (8c2) is larger than that of the magnetic attraction ring (8c3) and the distance between the inner gear ring and the magnetic attraction ring is matched with the annular cutting structure (8 e).

6. The intelligent pipeline cutting robot capable of rolling in an annular shape and enabling cuts to be continuous according to claim 1 or 4, wherein: ring cut structure (8e) are clear away subassembly (8e2), knot pole (8e3) including gear post (8e1), clout, gear post (8e1) are connected and are inhaled ring (8c3) through magnetism and be connected through the meshing with interior ring gear (8c2), the clout is clear away subassembly (8e2) and is installed in gear post (8e1) end and through electric welding looks vertical phase and be connected, detain pole (8e3) and locate the clout and clear away subassembly (8e2) front surface and through electric welding vertical phase.

7. The intelligent pipeline cutting robot capable of rolling in an annular shape and enabling cuts to be continuous according to claim 6, wherein: subassembly (8e2) is clear away to clout is including laminating frame (8e21), resistance-increasing board (8e22), rectangle strip (8e23), resistance-increasing board (8e22) are the arc structure and install in laminating frame (8e21) lower surface, resistance-increasing board (8e22) is connected through the veneer with laminating frame (8e21), rectangle strip (8e23) are equipped with four and are even equidistance form respectively and install in laminating frame (8e21) front surface and structure as an organic whole.

8. The intelligent pipeline cutting robot capable of rolling in an annular shape and enabling cuts to be continuous according to claim 7, wherein: the side of the frame edge of the rectangular strip (8e23) is provided with a plurality of nylon cloth strips (g), and the air flow in the rectangular strip (8e23) is in an adsorption shape.