CN113478010A

CN113478010A - Production and processing device for crane air-conditioning pipeline and application method thereof

Info

Publication number: CN113478010A
Application number: CN202110613288.XA
Authority: CN
Inventors: 张文明
Original assignee: Xuzhou Mingrui Vehicle Air Conditioner Co ltd
Current assignee: Xuzhou Mingrui Vehicle Air Conditioner Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-10-08

Abstract

The invention belongs to the technical field of pipeline processing, and particularly relates to a production processing device for an air-conditioning pipeline of a crane. According to the invention, the transmission mechanism is arranged on the surface of the working plate to drive the conveyor belt to carry out transmission work, so that a pipeline placed on the surface of the conveyor belt is conveyed to the surface of the working plate, manual carrying is replaced, labor intensity is saved, the second motor is conveniently started to drive the threaded rod to rotate through the arrangement of the adjusting mechanism, the threaded block is driven to move left and right, the clamping plate at the end part of the clamping structure moves left and right to adjust the clamping position, the length of the pipeline is measured through the scale corresponding to the pointer on the surface of the clamping structure, and the step of measuring the length of the pipeline by using the flexible rule of a worker is omitted.

Description

Production and processing device for crane air-conditioning pipeline and application method thereof

Technical Field

The invention relates to the technical field of pipeline processing, in particular to a production processing device for an air-conditioning pipeline of a crane and a using method thereof.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. The pipeline needs to be cut in the manufacturing process of the air conditioner pipeline for the crane, and then the pipeline is connected and installed between the pipeline and the air conditioner at the next step to a proper length, but the pipeline processing in the prior art has the following problems:

the manual measurement cutting operation of manual transport is adopted mostly to the cutting of air conditioner pipeline among the prior art, cuts to certain length, and work efficiency is low, and the operation is comparatively troublesome, and intensity of labour is big, and inconvenient when cutting the pipeline carries out the centre gripping fixed spacing to the pipeline, leads to the cutting unstability, damages the pipeline, cuts the unevenness, and the piece that produces during the cutting drops and inconveniently collects the processing on ground, pollutes operational environment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a production processing device of a crane air-conditioning pipeline and a use method thereof, and solves the problems that manual carrying and manual measurement cutting operation is mostly adopted for cutting the air-conditioning pipeline in the prior art, the cutting operation is carried out to a certain length, the working efficiency is low, the operation is troublesome, the labor intensity is high, the pipeline is inconvenient to clamp, fix and limit when the pipeline is cut, the cutting is unstable, the pipeline is damaged and is not flat, and scraps generated during the cutting fall on the ground and are inconvenient to collect and process, so that the working environment is polluted.

The second technical proposal.

The invention specifically adopts the following technical scheme for realizing the purpose:

a production processing device of an air conditioning pipeline of a crane comprises a working plate, wherein one side of the working plate is provided with a transmission mechanism, the surface of the transmission mechanism is provided with a conveyor belt, the surface of the conveyor belt is fixed with a limit strip, a side plate is fixed on one side of the working plate, an adjusting mechanism is arranged on the surface of the side plate, a clamping structure is arranged on one side of the adjusting mechanism, the end part of the clamping structure is provided with a clamping plate, the surface of one side of the side plate is fixed with a graduated scale for measuring the length of the pipeline, a control box is arranged on one side of the side plate, a support frame is fixed on the top of the working plate, a cutting mechanism is fixed on the surface of the support frame, the surface of the cutting mechanism is provided with a rotary disc cutter for cutting a pipeline, the top surface of the working plate is provided with a cutting opening, and the bottom of the working plate is positioned at the lower part of the cutting opening and is fixed with a collecting tank.

Further, transmission device is including installing the first motor at working plate side surface, the output of first motor runs through the working plate and is fixed with first commentaries on classics roller, the tip of first commentaries on classics roller passes through the bearing and rotates and connect the working plate, the surface of working plate is close to one side of first commentaries on classics roller and is rotated through the bearing and has the second to change the roller, the surface of first commentaries on classics roller and second commentaries on classics roller all laminates mutually with the conveyer belt.

Further, adjustment mechanism is including installing the second motor at the curb plate tip, the output of second motor runs through the curb plate and extends to inside fixed threaded rod, the surface screw thread of threaded rod has the screw thread piece, spacing mouthful has been seted up on the surface of curb plate, the tip of screw thread piece runs through spacing mouthful and extends to outside and clamping structure and be connected fixedly.

Further, clamping structure is including fixing the cylinder at the slider tip, the end fixing of cylinder has the mounting panel, one side that the surface of mounting panel is close to the cylinder is fixed with the pointer, the surface of mounting panel is connected fixedly with splint, the surface of splint is provided with the rubber strip that becomes equidistant distribution.

Further, cutting mechanism is including installing the electric putter on the support frame surface, electric putter's end fixing has the connection pad, the bottom of connection pad is fixed with the connecting plate, the third motor is installed to one side of connecting plate, the output of third motor runs through the connecting plate and is connected fixedly with the carousel cutter.

Furthermore, a cleaning door is arranged on the surface of one side of the collecting tank in a rotating mode through a hinge, and a handle is fixed on the surface of the cleaning door.

Furthermore, support columns are fixed to the bottom of the working plate and are positioned on two sides of the collecting groove in an H shape.

An operation method of a production processing device of an air-conditioning pipeline of a crane comprises the following steps:

s1, placing the pipeline to be processed on the surface of a conveyor belt, starting a first motor in a transmission mechanism to drive a first rotating roller to rotate, so that the conveyor belt on the surface of the first rotating roller performs transmission work, transmitting the pipeline to be processed to the surface of a working plate for next operation, and performing limiting movement on the pipeline to prevent slipping by arranging a plurality of limiting strips on the surface of the conveyor belt in a distributed manner;

s2, a second motor in the adjusting mechanism is started to drive a threaded rod to rotate, so that a threaded block on the surface of the threaded rod is driven to move left and right, a sliding block is limited by the arrangement of a limiting opening, so that the limited movement of the threaded block is increased, the structural operation stability of the threaded block is improved, one end of the sliding block is connected with a clamping structure, so that a clamping plate arranged at the end part of the clamping structure is subjected to position distance adjustment control, so that the cutting length of an air-conditioning pipeline of the crane is controlled, a scale ruler which is fixed on one side of a mounting plate corresponds to a scale on the surface of a side plate, the moving distance and the specific numerical value of pipeline cutting are conveniently observed, the precision of pipeline cutting is improved, after the proper distance is adjusted, a cylinder is started to drive the clamping plate to move, so that two clamping plates move relatively, the pipeline to be processed on the surface of a working plate is clamped and fixed, and the cutting stability is improved, the pipeline is prevented from being damaged, and the rubber strips on the surface of the clamping plate are directly contacted with the outer wall of the pipeline, so that the friction force is increased, and the clamping tightness is improved;

s3, after the clamping is fixed, the third motor is started to drive the rotary disc cutter to rotate, the electric push rod is restarted to drive the connecting disc to move, the rotary disc cutter mounted at the bottom of the connecting disc moves downwards, the pipeline corresponding to the surface of the working plate is cut, the cutting and segmenting work of the pipeline is further completed, the cutting port is arranged, debris generated during cutting is convenient to fall into the collecting groove from the cutting port, the debris is collected and stored through the collecting groove, the comfort of the working environment of the collecting groove is improved, the working face is enabled to be clean and tidy, the cleaning door is arranged on the surface of the collecting groove, and when more debris is collected in the collecting groove, the cleaning door is opened to clean the debris in the collecting groove.

(III) advantageous effects

Compared with the prior art, the invention provides a production processing device of a crane air-conditioning pipeline and a use method thereof, and the production processing device has the following beneficial effects:

according to the pipe cutting device, the transmission mechanism is arranged on the surface of the working plate to drive the conveyor belt to perform transmission work, so that a pipe placed on the surface of the conveyor belt is conveyed to the surface of the working plate, manual carrying is replaced, labor intensity is saved, the second motor is conveniently started to drive the threaded rod to rotate through the arrangement of the adjusting mechanism, the threaded block is driven to move left and right, the clamping plate at the end part of the clamping structure moves left and right to adjust the clamping position, the length of the pipe is measured through the scale corresponding to the pointer on the surface of the clamping structure, and the step that a staff measures the length of the cut pipe through a tape measure is omitted.

According to the pipe cutting device, the two clamping plates are driven to move relatively by the air cylinder, so that a pipe is clamped and fixed, the cutting stability is improved, the cutting is smoother, the rotary table cutter is driven to move downwards by the arrangement of the cutting mechanism, the pipe is cut, and the chips generated by cutting are conveniently collected and stored by the arrangement of the collecting tank, so that the working environment is protected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the production and processing device of the air-conditioning pipeline of the crane of the present invention;

FIG. 3 is a cross-sectional view of the work plate and side plate of the present invention;

FIG. 4 is a side view of the production processing device of the air-conditioning pipeline of the crane of the invention;

FIG. 5 is an enlarged view of the area A in FIG. 1 according to the present invention.

In the figure: 1. a working plate; 2. a transport mechanism; 201. a first motor; 202. a first rotating roller; 203. a second rotating roller; 3. a conveyor belt; 4. a limiting strip; 5. a side plate; 6. an adjustment mechanism; 601. a second motor; 602. A threaded rod; 603. a thread block; 604. a limiting port; 605. a slider; 7. a clamping structure; 701. a cylinder; 702. mounting a plate; 703. a pointer; 8. a splint; 9. a rubber strip; 10. a graduated scale; 11. a control box; 12. a support frame; 13. a cutting mechanism; 1301. an electric push rod; 1302. a connecting disc; 1303. a connecting plate; 1304. a third motor; 14. a rotary disc cutter; 15. cutting the opening; 16. collecting tank; 17. cleaning the door; 18. a handle; 19. and (4) a support column.

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.

Examples

As shown in fig. 1, 2, 3, 4 and 5, an embodiment of the invention provides a production processing device for crane air-conditioning pipelines, which includes a working plate 1, a transmission mechanism 2 is arranged on one side of the working plate 1, a conveyor belt 3 is mounted on the surface of the transmission mechanism 2, a position-limiting strip 4 is fixed on the surface of the conveyor belt 3, a side plate 5 is fixed on one side of the working plate 1, an adjusting mechanism 6 is arranged on the surface of the side plate 5, a clamping structure 7 is mounted on one side of the adjusting mechanism 6, a clamping plate 8 is arranged at the end of the clamping structure 7, a scale 10 for measuring the length of the pipeline is fixed on the surface of one side of the side plate 5, a control box 11 is mounted on one side of the side plate 5, a supporting frame 12 is fixed on the top of the working plate 1, a cutting mechanism 13 is fixed on the surface of the supporting frame 12, a rotary table cutter 14 for cutting the pipeline is mounted on the surface of the cutting mechanism 13, a cutting opening 15 is formed on the top surface of the working plate 1, a collecting groove 16 is fixed at the bottom of the working plate 1 below the cutting opening 15; the conveying mechanism 2 is arranged on the surface of the working plate 1 to drive the conveying belt 3 to carry out conveying work, so that a pipeline placed on the surface of the conveying belt 3 is conveyed to the surface of the working plate 1 to replace manual carrying, the labor intensity is saved, the second motor 601 is conveniently started to drive the threaded rod 602 to rotate through the arrangement of the adjusting mechanism 6, the threaded block 603 is driven to move left and right, the clamping plate 8 at the end part of the clamping structure 7 is driven to move left and right to adjust the clamping position, the length of the pipeline is measured through the pointer 703 on the surface of the clamping structure 7 corresponding to the scale 10, the step of measuring the length of the pipeline by a measuring tape of a worker is omitted, the air cylinder 701 drives the two clamping plates 8 to move relatively, the pipeline is clamped and fixed, the cutting stability is improved, the cutting is smoother, the turntable cutter 14 is driven to move downwards through the arrangement of the cutting mechanism 13, and the pipeline is cut, through the arrangement of the collecting groove 16, the chips generated by cutting are convenient to collect and store, and the working environment is protected.

As shown in fig. 2, in some embodiments, the conveying mechanism 2 includes a first motor 201 installed on one side surface of the working plate 1, an output end of the first motor 201 penetrates through the working plate 1 to fix a first rotating roller 202, an end portion of the first rotating roller 202 is rotatably connected to the working plate 1 through a bearing, one side of the surface of the working plate 1, which is close to the first rotating roller 202, is rotated by a second rotating roller 203 through a bearing, and surfaces of the first rotating roller 202 and the second rotating roller 203 are both attached to the conveyor belt 3; through transmission device 2's setting, conveniently utilize transmission device 2 to drive conveyer belt 3 and carry out transmission work, carry the pipeline on 3 surfaces of conveyer belt to working plate 1 department, the transport of using manpower sparingly reduces intensity of labour, spacing 4 and working plate 1 contactless in the picture to do not influence transmission work.

As shown in fig. 3, in some embodiments, the adjusting mechanism 6 includes a second motor 601 mounted at an end of the side plate 5, an output end of the second motor 601 extends through the side plate 5 to an inside of which a threaded rod 602 is fixed, a surface of the threaded rod 602 is threaded with a threaded block 603, a surface of the side plate 5 is provided with a limit opening 604, and an end of the threaded block 603 extends through the limit opening 604 to an outside to be connected and fixed with the clamping structure 7; through adjustment mechanism 6's setting, conveniently start second motor 601 and drive threaded rod 602 and rotate, and then drive about screw thread block 603 for the regulation clamping position is removed about the splint 8 of clamping structure 7 tip, makes the device more have the flexibility, drives the splint 8 adjustment of clamping structure 7 tip to suitable position and carries out the centre gripping operation to the pipeline.

As shown in fig. 5, in some embodiments, the clamping structure 7 includes an air cylinder 701 fixed at an end of the sliding block 605, a mounting plate 702 is fixed at an end of the air cylinder 701, a pointer 703 is fixed on a surface of the mounting plate 702 close to a side of the air cylinder 701, the surface of the mounting plate 702 is connected and fixed with a clamping plate 8, and the surface of the clamping plate 8 is provided with rubber strips 9 distributed at equal intervals; through clamping structure 7's setting, it is fixed spacing to conveniently utilize the splint 8 of clamping structure 7 tip to carry out the centre gripping to the pipeline of placing, improves the stability of cutting, corresponds scale 10 and then records the length of pipeline cutting through pointer 703, saves staff's tape measure's trouble.

As shown in fig. 4, in some embodiments, the cutting mechanism 13 includes an electric push rod 1301 mounted on the surface of the support frame 12, an end of the electric push rod 1301 is fixed with a connecting disc 1302, a bottom of the connecting disc 1302 is fixed with a connecting plate 1303, one side of the connecting plate 1303 is mounted with a third motor 1304, and an output end of the third motor 1304 penetrates through the connecting plate 1303 and is connected and fixed with the rotary table cutter 14; through the setting of cutting mechanism 13, conveniently utilize cutting mechanism 13 to drive carousel cutter 14 and move down, carry out cutting operation, mechanized operation to the pipeline, improve work efficiency.

As shown in fig. 4, in some embodiments, a cleaning door 17 is hinged to one side surface of the collecting tank 16, and a handle 18 is fixed to the surface of the cleaning door 17; through the setting of collecting vat 16, conveniently collect the storage to the piece that the cutting produced, and then protect operational environment's effect.

As shown in fig. 1, in some embodiments, a support column 19 is fixed to the bottom of the work plate 1, and the support column 19 is H-shaped and is located at two sides of the collecting tank 16; the bottom through the working plate 1 sets up support column 19, conveniently supports fixed effect to working plate 1, improves structural stability.

s1, placing the pipeline to be processed on the surface of the conveyor belt 3, driving the first rotating roller 202 to rotate by starting the first motor 201 in the transmission mechanism 2, so that the conveyor belt 3 on the surface of the first rotating roller 202 carries out transmission work, transmitting the pipeline to be processed to the surface of the working plate 1 for next operation, and limiting the pipeline to move by arranging a plurality of limiting strips 4 which are distributed on the surface of the conveyor belt 3 so as to prevent slipping;

s2, a second motor 601 in the adjusting mechanism 6 is started to drive a threaded rod 602 to rotate, a threaded block 603 on the surface of the threaded rod 602 is driven to move left and right, a sliding block 605 is limited through a limiting opening 604, the threaded block 603 is limited to move, the structural operation stability of the threaded block is improved, one end of the sliding block 605 is connected with a clamping structure 7, a clamping plate 8 arranged at the end part of the clamping structure 7 is adjusted and controlled in position distance, the cutting length of the air-conditioning pipeline of the crane is controlled, a pointer 703 fixed on one side of a mounting plate 702 corresponds to a graduated scale 10 on the surface of a side plate 5, the moving distance and the specific numerical value of the pipeline cutting are conveniently observed, the precision of the pipeline cutting is improved, after the proper distance is adjusted, an air cylinder 701 is started to drive the clamping plate 8 to move, the two clamping plates 8 move relatively, and the pipeline to be processed on the surface of a working plate 1 is clamped and fixed, improve the stability of cutting, prevent to cause the damage to the pipeline, through the rubber strip 9 and the pipeline outer wall direct contact on splint 8 surfaces, increase frictional force and improve the tightness of centre gripping.

S3, after the clamping is fixed, the third motor 1304 is started to drive the rotary disc cutter 14 to rotate, the electric push rod 1301 is started to drive the connecting disc 1302 to move, the rotary disc cutter 14 mounted at the bottom of the connecting disc 1302 moves downwards, the pipeline corresponding to the surface of the working plate 1 is cut, and then the cutting and segmenting work of the pipeline is completed, through the arrangement of the cutting opening 15, the chips generated during cutting are convenient to fall into the collecting groove 16 from the cutting opening 15, the chips are collected and stored through the collecting groove 16, the comfort of the working environment is improved, the clean and tidy effect of the working surface is achieved, the cleaning door 17 is arranged on the surface of the collecting groove 16, and when more chips are collected in the collecting groove 16, the cleaning door 17 is opened to clean the chips in the collecting groove 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a production processingequipment of hoist air conditioner pipeline, includes working plate (1), its characterized in that: one side of the working plate (1) is provided with a transmission mechanism (2), the surface of the transmission mechanism (2) is provided with a conveyor belt (3), the surface of the conveyor belt (3) is fixed with a limiting strip (4), one side of the working plate (1) is fixed with a side plate (5), the surface of the side plate (5) is provided with an adjusting mechanism (6), one side of the adjusting mechanism (6) is provided with a clamping structure (7), the end part of the clamping structure (7) is provided with a clamping plate (8), one side surface of the side plate (5) is fixed with a graduated scale (10) for measuring the length of a pipeline, one side of the side plate (5) is provided with a control box (11), the top of the working plate (1) is fixed with a support frame (12), the surface of the support frame (12) is fixed with a cutting mechanism (13), the surface of the cutting mechanism (13) is provided with a rotary table cutter (14) for cutting the pipeline, cutting openings (15) are formed in the top surface of the working plate (1), and collecting grooves (16) are fixed to the bottom of the working plate (1) and located at the lower portions of the cutting openings (15).

2. The production and processing device of the crane air-conditioning pipeline as claimed in claim 1, wherein: transport mechanism (2) are including installing first motor (201) at working plate (1) side surface, the output of first motor (201) runs through working plate (1) and is fixed with first commentaries on classics roller (202), the tip of first commentaries on classics roller (202) passes through the bearing and rotates and connect working plate (1), one side that the surface of working plate (1) is close to first commentaries on classics roller (202) is rotated through the bearing and is had second commentaries on classics roller (203), the surface of first commentaries on classics roller (202) and second commentaries on classics roller (203) all laminates with conveyer belt (3) mutually.

3. The production and processing device of the crane air-conditioning pipeline as claimed in claim 1, wherein: adjustment mechanism (6) are including installing second motor (601) at curb plate (5) tip, the output of second motor (601) runs through curb plate (5) and extends to inside fixed threaded rod (602), the surface screw thread of threaded rod (602) has screw block (603), spacing mouth (604) have been seted up on the surface of curb plate (5), the tip of screw block (603) runs through spacing mouth (604) and extends to outside and clamping structure (7) and is connected fixedly.

4. The production and processing device of the crane air-conditioning pipeline as claimed in claim 1, wherein: the clamping structure (7) comprises an air cylinder (701) fixed at the end of a sliding block (605), a mounting plate (702) is fixed at the end of the air cylinder (701), a pointer (703) is fixed on one side, close to the air cylinder (701), of the surface of the mounting plate (702), the surface of the mounting plate (702) is connected and fixed with a clamping plate (8), and rubber strips (9) distributed at equal intervals are arranged on the surface of the clamping plate (8).

5. The production and processing device of the crane air-conditioning pipeline as claimed in claim 1, wherein: the cutting mechanism (13) comprises an electric push rod (1301) arranged on the surface of a support frame (12), a connecting disc (1302) is fixed to the end of the electric push rod (1301), a connecting plate (1303) is fixed to the bottom of the connecting disc (1302), a third motor (1304) is installed on one side of the connecting plate (1303), and the output end of the third motor (1304) penetrates through the connecting plate (1303) to be fixedly connected with a rotary disc cutter (14).

6. The production and processing device of the crane air-conditioning pipeline as claimed in claim 1, wherein: a cleaning door (17) is arranged on one side surface of the collecting tank (16) in a rotating mode through a hinge, and a handle (18) is fixed on the surface of the cleaning door (17).

7. The production and processing device of the crane air-conditioning pipeline as claimed in claim 1, wherein: support columns (19) are fixed to the bottom of the working plate (1), and the support columns (19) are H-shaped and located on two sides of the collecting groove (16).

8. The operating method of the production processing device of the crane air-conditioning pipeline according to any one of the claims 1 to 7, characterized in that: the method comprises the following steps:

s1, placing the pipeline to be processed on the surface of a conveyor belt (3), driving a first rotating roller (202) to rotate by starting a first motor (201) in a transmission mechanism (2), so that the conveyor belt (3) on the surface of the first rotating roller (202) performs transmission work, transmitting the pipeline to be processed to the surface of a working plate (1) for next operation, and performing limiting movement on the pipeline by arranging a plurality of limiting strips (4) which are distributed on the surface of the conveyor belt (3) to prevent slipping;

s2, a second motor (601) in an adjusting mechanism (6) is started to drive a threaded rod (602) to rotate, a threaded block (603) on the surface of the threaded rod (602) is driven to move left and right, a sliding block (605) is limited through a limiting port (604) and the threaded block (603) is limited to move so as to increase the structural operation stability, one end of the sliding block (605) is connected with a clamping structure (7), a clamping plate (8) arranged at the end of the clamping structure (7) is used for adjusting and controlling the position distance, the cutting length of an air-conditioning pipeline of the crane is controlled, a pointer (703) fixed on one side of an installation plate (702) corresponds to a graduated scale (10) on the surface of a side plate (5), the moving distance and the specific numerical value of the pipeline cutting are conveniently observed, the pipeline cutting accuracy is improved, and after the proper distance is adjusted, an air cylinder (701) is started to drive the clamping plate (8) to move, the two clamping plates (8) move relatively to clamp and fix the pipeline to be machined on the surface of the working plate (1), so that the cutting stability is improved, the pipeline is prevented from being damaged, the rubber strips (9) on the surfaces of the clamping plates (8) are in direct contact with the outer wall of the pipeline, the friction force is increased, and the clamping tightness is improved;

s3: after the clamping and fixing are carried out, the third motor (1304) is started to drive the rotary disc cutter (14) to rotate, the electric push rod (1301) is started to drive the connecting disc (1302) to move, so that the rotary disc cutter (14) arranged at the bottom of the connecting disc (1302) moves downwards, the pipeline corresponding to the surface of the working plate (1) is cut, so that the cutting and segmenting work of the pipeline is completed, through the arrangement of the cutting opening (15), the scraps generated during cutting can conveniently fall into the collecting tank (16) from the cutting opening (15), the collection tank (16) is used for collecting and storing the waste water, so that the comfort of the working environment is improved, so that the working surface is clean and tidy, a cleaning door (17) is arranged on the surface of the collecting groove (16), when more debris is collected in the collecting tank (16), the cleaning door (17) is opened to clean the debris in the collecting tank (16).