CN113000926A

CN113000926A - Galvanized steel pipe manufacturing, processing and cutting machine

Info

Publication number: CN113000926A
Application number: CN202110495455.5A
Authority: CN
Inventors: 李辉国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-06-22

Abstract

The invention relates to a manufacturing and processing cut-off machine for galvanized steel pipes, which comprises a mounting rack, a clamping component and a cutting component, wherein a chute A is formed in the mounting rack, the clamping component is mounted on the mounting rack, the cutting component is arranged at the upper end of the clamping component, and the cutting component is fixedly mounted on the mounting rack. a, when the existing galvanized steel pipe is cut, the galvanized steel pipe is deviated due to shaking, so that the galvanized steel pipe cannot be cut off in one-time cutting, and then secondary cutting is carried out, thereby greatly slowing down the cutting efficiency and influencing the production; b: when the existing galvanized steel pipe is cut, the cutting blade often can be damaged due to the fact that the blade is heated too much, and then needs to be replaced manually, so that the cost is greatly increased.

Description

Galvanized steel pipe manufacturing, processing and cutting machine

Technical Field

The invention relates to the technical field of galvanized steel pipe manufacturing, in particular to a manufacturing, processing and cutting machine for a galvanized steel pipe.

Background

Galvanized steel pipes are classified into cold galvanized steel pipes and hot galvanized steel pipes, the cold galvanized steel pipes are forbidden, the surfaces of the galvanized steel pipes are welded steel pipes with hot-dip coating or electro-galvanizing layers, the galvanizing can improve the corrosion resistance of the steel pipes and prolong the service life, the galvanized pipes are widely used, and are used as oil well pipes and oil delivery pipes of oil industry, particularly offshore oil fields, oil heaters, condenser coolers, pipes for coal distillation oil washing exchangers of chemical coking equipment, pipe piles for trestle bridges, pipes for supporting frames of mine tunnels and the like besides the pipe pipes for delivering common low-pressure fluids such as water, gas and oil, the hot galvanized pipes are used for enabling molten metal to react with an iron matrix to generate an alloy layer, so that the matrix and the coating are combined, the hot galvanized steel pipes are firstly pickled, in order to remove iron oxide on the surfaces of the steel pipes, and are cleaned in ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tanks after pickling, the galvanized steel pipe is then sent into a hot-dip coating tank, the galvanized steel pipe has the advantages of uniform coating, strong adhesion, long service life and the like, the matrix of the galvanized steel pipe and the molten coating undergo complex physical and chemical reactions to form a corrosion-resistant zinc-iron alloy layer with a compact structure, and the alloy layer, a pure zinc layer and the steel pipe matrix are integrated into a whole, so the corrosion resistance of the galvanized steel pipe is strong.

The prior galvanized steel pipe has the following problems in the cutting treatment: a, when the existing galvanized steel pipe is cut, the galvanized steel pipe is deviated due to shaking, so that the galvanized steel pipe cannot be cut off in one-time cutting, and then secondary cutting is carried out, thereby greatly slowing down the cutting efficiency and influencing the production; b: when the existing galvanized steel pipe is cut, the cutting blade often can be damaged due to the fact that the blade is heated too much, and then needs to be replaced manually, so that the cost is greatly increased.

In order to make up for the defects of the prior art, the invention provides a manufacturing, processing and cutting machine for galvanized steel pipes.

Disclosure of Invention

The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a galvanized steel pipe manufacturing cutter, includes mounting bracket, centre gripping subassembly and cutting assembly, has seted up spout A on the mounting bracket, installs the centre gripping subassembly on the mounting bracket, and centre gripping subassembly upper end is provided with cutting assembly, and cutting assembly fixed mounting is on the mounting bracket, wherein:

the clamping assembly comprises supporting columns, a charging frame, a material pressing frame, a connecting block, a traction rod and a first air cylinder, the supporting columns are uniformly arranged on the lower end face of the mounting frame in a welding mode, the charging frame is arranged on the mounting frame in a sliding connection mode, the material pressing frame is arranged on the outer side of the charging frame and fixedly arranged on the mounting frame, the connecting block matched with the sliding groove A is fixedly arranged on the lower end face of the charging frame, the connecting block is connected with the traction rod, the traction rod is connected with an output shaft of the first air cylinder, the first air cylinder is fixedly arranged on the lower end face of the mounting frame, when the clamping assembly works, a galvanized steel pipe needing to be cut is manually placed on the charging frame, then the charging frame is manually driven to work to clamp the galvanized steel pipe, then the first air cylinder works to drive the connecting block to move through the traction rod, and then, thereby achieving the purpose of clamping and conveying the galvanized steel pipe.

The cutting assembly comprises a maintenance shell, a driving motor, a connecting shaft rod, a cutting plate and a cooling sleeve, the maintenance shell is fixedly arranged on the lower end face of the mounting frame, the driving motor is fixedly arranged on the outer wall of the maintenance shell, the connecting shaft rod is arranged on the driving motor and penetrates through the maintenance shell, the cutting plate is uniformly arranged on the connecting shaft rod, the cooling sleeve is arranged on the outer side of the cutting plate, the cooling sleeve is fixedly arranged on the maintenance shell, when the cutting assembly works, when the charging rack moves under the action of the first air cylinder, the driving motor works to drive the connecting shaft lever to rotate, thereby driving the cutting board to rotate to cut the galvanized steel pipe, when the cutting board rotates, the shell is maintained and the cooling sleeve acts, the cutting board is cooled and maintained, so that the service life of the cutting board is greatly prolonged, and the damage of the cutting board is avoided.

According to a preferable technical scheme, the loading frame is uniformly provided with placing grooves B matched with the galvanized steel pipes for use, the bottoms of the placing grooves B are provided with avoiding grooves C matched with the cutting plate for use, the inner wall of the loading frame is uniformly provided with hand-operated rotating rods in a rotating connection mode, the hand-operated rotating rods are uniformly provided with driving fluted discs, sliding plates are symmetrically arranged on the outer sides of the driving fluted discs, the sliding plates are mounted on the inner wall of the loading frame in a sliding connection mode, pipe clamping side blocks are fixedly mounted on the sliding plates, the inner walls of the pipe clamping side blocks are uniformly provided with contact convex blocks, and the contact convex blocks are made of magnetic materials.

As a preferred technical scheme of the invention, the pipe clamping edge block is of an L-shaped structure, the head of the pipe clamping edge block is inclined, the pipe clamping edge block is provided with the feeding rotating wheel in a rotating connection mode, and the feeding rotating wheel is obliquely arranged.

As a preferred technical scheme, the feeding push plate is arranged on the pressing frame in a sliding connection mode, the feeding push plate is of a wave-shaped structure, the lower end of the feeding push plate is uniformly abutted against the sliding U plate, the pressing rotating wheel is arranged on the sliding U plate in a rotating connection mode, and spherical balls are uniformly arranged on the pressing rotating wheel in a rotating connection mode.

As a preferred technical scheme of the invention, the connecting blocks are uniformly provided with the stabilizing support plates, and the stabilizing support plates are uniformly provided with the spherical balls in a rotating connection mode.

As a preferred technical scheme of the invention, the inner wall of the maintenance shell is uniformly provided with friction plates through bolts, the friction plates are uniformly provided with sinking grooves E, the sinking grooves E are fixedly provided with adsorption magnetic plates, the outer sides of the adsorption magnetic plates are provided with cleaning scrapers, the cleaning scrapers are uniformly provided with material guide holes F, and the cleaning scrapers are uniformly provided with cleaning scrapers in a rotating connection mode.

As a preferred technical scheme of the invention, the cutting plate is symmetrically provided with annular chutes G, sliding blocks which are matched with each other for use are symmetrically installed on the annular chutes G in a sliding connection mode, a contact pressure plate is fixedly installed on the sliding blocks, a sliding pressure plate is installed on the lower end face of the contact pressure plate in a sliding connection mode, feeding rotating wheels are evenly installed on the sliding pressure plate in a rotating connection mode, the upper end of the contact pressure plate abuts against an extrusion block, and the extrusion block is fixedly installed on the maintenance shell.

As a preferred technical scheme of the invention, the cooling sleeve is of a hollow structure, cooling water is filled in the cooling sleeve, and the inner wall of the cooling sleeve is uniformly provided with wiping cotton columns in a rotating connection mode.

Compared with the prior art, the invention has the following advantages:

1. the invention can solve the following problems of the existing galvanized steel pipe during cutting treatment: a, when the existing galvanized steel pipe is cut, the galvanized steel pipe is deviated due to shaking, so that the galvanized steel pipe cannot be cut off in one-time cutting, and then secondary cutting is carried out, thereby greatly slowing down the cutting efficiency and influencing the production; b: when the existing galvanized steel pipe is cut, the cutting blade often can be damaged due to the fact that the blade is heated too much, and then needs to be replaced manually, so that the cost is greatly increased.

2. The invention designs the clamping assembly, the galvanized steel pipe to be cut is manually placed on the charging frame, then the charging frame is manually driven to work to clamp the galvanized steel pipe, then the first cylinder works to drive the connecting block to move through the traction rod, thereby driving the charging frame to slide along the chute A on the mounting frame, the material pressing frame works when the charging frame is conveyed, the feeding push plate is pushed into the material pressing frame manually, the feeding push plate drives the sliding U plate to move downwards, so that the pressing rotating wheel is abutted against the surface of the galvanized steel pipe, and then when the first cylinder drives the charging frame to move, the material pressing rotating wheel presses the surface of the galvanized steel pipe, the situation that the galvanized steel pipe is tilted is avoided when the galvanized steel pipe is cut, the situation that the galvanized steel pipe is insufficiently cut is greatly avoided, and the cutting efficiency is improved.

3. The invention designs a cutting assembly, when a charging frame moves under the action of a first air cylinder, a driving motor works to drive a connecting shaft rod to rotate so as to drive a cutting plate to rotate to cut a galvanized steel pipe, when the cutting plate rotates, a friction plate on a maintenance shell polishes the cutting plate, so that the sharpness of a cutting edge is improved when the cutting plate is cut, meanwhile, a cleaning scraper scrapes metal powder on the surface of the cutting plate, and the metal powder is adhered to an adsorption magnetic plate through a guide hole F under the action of magnetic force of the adsorption magnetic plate, so that the cleanness of the surface of the cutting plate and the sharpness of the cutting plate are improved, further the maintenance operation on the cutting plate is realized, meanwhile, when the cutting plate rotates, a cleaning cotton column is driven to rotate under the action of friction force, the cleaning cotton column rotates, so that cooling water cleans the surface of the cutting plate, thereby make the cutting board cooling after the cutting, and then very big improvement the life of cutting board, the protection cutting board to the condition of having avoided cutting board to damage takes place, practices thrift the cost.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a front view of the structural schematic of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 of the present invention;

FIG. 4 is a schematic structural view of a friction plate of the present invention;

FIG. 5 is a schematic structural view of the charging stand of the present invention;

fig. 6 is a schematic structural diagram of the material pressing frame of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.

The utility model provides a galvanized steel pipe manufacturing cutter, includes mounting bracket 1, centre gripping subassembly 2 and cutting assembly 3, has seted up spout A on the mounting bracket 1, installs centre gripping subassembly 2 on the mounting bracket 1, and 2 upper ends of centre gripping subassemblies are provided with cutting assembly 3, and 3 fixed mounting of cutting assembly are on mounting bracket 1, wherein:

the clamping assembly 2 comprises supporting columns 21, a charging frame 22, a material pressing frame 23, a connecting block 24, a traction rod 25 and a cylinder, the supporting columns 21 are uniformly installed on the lower end face of the mounting frame 1 in a welding mode, the charging frame 22 is installed on the mounting frame 1 in a sliding connection mode, the material pressing frame 23 is arranged on the outer side of the charging frame 22, the material pressing frame 23 is fixedly installed on the mounting frame 1, the connecting block 24 matched with the sliding groove A in use is fixedly installed on the lower end face of the charging frame 22, the connecting block 24 is connected with the traction rod 25, the traction rod 25 is connected with an output shaft of the cylinder, the cylinder is fixedly installed on the lower end face of the mounting frame 1, when the clamping assembly works, a galvanized steel pipe needing to be cut is manually placed on the charging frame 22, then the charging frame 22 is manually driven to work to clamp the galvanized steel pipe, then the cylinder works, the traction rod 25 drives, and then drive the charging frame 22 and slide along spout A on the mounting bracket 1 to reach the purpose that the galvanized steel pipe was carried in the centre gripping, charging frame 22 is carrying out the transportation process, presses material frame 23 work, pushes down the upper end of galvanized steel pipe, thereby very big perk when having avoided the galvanized steel pipe to cut leads to the insufficient condition of cutting to take place.

The galvanized steel pipe cutting device is characterized in that a placing groove B matched with a galvanized steel pipe for use is uniformly formed in the charging frame 22, an avoiding groove C matched with the cutting plate 33 for use is formed in the bottom of the placing groove B, hand-operated rotating rods 221 are uniformly installed on the inner wall of the charging frame 22 in a rotating connection mode, driving gear discs 222 are uniformly installed on the hand-operated rotating rods 221, sliding plates 223 are symmetrically arranged on the outer sides of the driving gear discs 222, the sliding plates 223 are installed on the inner wall of the charging frame 22 in a sliding connection mode, pipe clamping side blocks 224 are fixedly installed on the sliding plates 223, contact lugs 225 are uniformly arranged on the inner walls of the pipe clamping side blocks 224, the contact lugs 225 are made of magnetic materials, when the device works, the galvanized steel pipe needing cutting is manually placed in the placing groove B, then the hand-operated rotating rods 221 are manually rotated to drive the driving gear discs 222 to rotate, and the sliding, and then the material clamping side plates 224 are driven to move inwards to clamp the galvanized steel pipe, so that the aim of clamping the galvanized steel pipe is fulfilled.

The utility model discloses a galvanized steel pipe, including double-layered pipe limit piece 224, feeding runner 2241 is installed to the mode of connecting through rotating on the double-layered pipe limit piece 224, feeding runner 2241 slope arranges, concrete during operation, when double-layered pipe limit piece 224 is moved to the inboard because of drive fluted disc 222 effect and is cliied galvanized steel pipe, because of double-layered pipe limit piece 224 head slope, make things convenient for double-layered pipe limit piece 224 to shovel the galvanized steel pipe, evenly install feeding runner 2241 through the mode of rotating the connection on the double-layered pipe limit piece 224 simultaneously, very big reduction the frictional force between galvanized steel pipe and the double-layered pipe limit piece 224, conveniently press from both sides and get.

Install the push pedal 231 of feeding through sliding connection's mode on the pressure material frame 23, the push pedal 231 of feeding is the wave structure, it evenly supports to lean on there is slip U board 232 to feed push pedal 231 lower extreme, install pressure material runner 233 through the mode of rotating the connection on the slip U board 232, evenly be provided with spherical ball through the mode of rotating the connection on the pressure material runner 233, during specific work, artifical promotion feeds push pedal 231 and pushes to pressing in the material frame 23, through feeding push pedal 231 effect drive slip U board 232 downstream, make pressure material runner 233 conflict galvanized steel pipe surface, later when cylinder drive charging frame 22 moved, press material runner 233 to push down galvanized steel pipe surface, when having avoided galvanized steel pipe to cut, the condition of galvanized steel pipe perk takes place, very big avoided galvanized steel pipe to cut insufficient condition emergence, the efficiency of cutting has been improved.

Evenly install on the connecting block 24 and stabilize extension board 241, stabilize the mode of connecting and evenly install spherical ball on the extension board 241 through rotating, concrete during operation, when connecting block 24 slides along spout A, the last stable extension board 241 effect of connecting block 24 has increased the area of contact between connecting block 24 and the mounting bracket 1 to stability when having improved the connecting block motion, evenly be provided with spherical ball on the while because of stabilizing extension board 241, thereby very big improvement connecting block 24 the smoothness nature when spout A inside slides.

The cutting assembly 3 comprises a maintenance shell 31, a driving motor, a connecting shaft lever 32, a cutting plate 33 and a cooling sleeve 34, the maintenance shell 31 is fixedly installed on the lower end face of the installation frame 1, the driving motor is fixedly installed on the outer wall of the maintenance shell 31, the connecting shaft lever 32 is installed on the driving motor and penetrates through the maintenance shell 31, the cutting plate 33 is evenly installed on the connecting shaft lever 32, the cooling sleeve 34 is arranged on the outer side of the cutting plate 33, the cooling sleeve 34 is fixedly installed on the maintenance shell 31, in specific work, when the loading frame 22 moves under the action of a cylinder, the driving motor works and drives the connecting shaft lever 32 to rotate, so as to drive the cutting plate 33 to rotate to cut the galvanized steel pipe, when the cutting plate 33 rotates, the maintenance shell 31 and the cooling sleeve 34 act to cool and maintain the cutting plate 33, so as to greatly prolong the service life of the cutting plate 33, the occurrence of damage to the cutting board 33 is avoided.

The inner wall of the maintenance shell 31 is uniformly provided with friction plates 311 through bolts, the friction plates 311 are uniformly provided with sink grooves E, the sink grooves E are fixedly provided with adsorption magnetic plates 312, cleaning scraping plates 313 are arranged on the outer sides of the adsorption magnetic plates 312, material guide holes F are uniformly arranged on the cleaning scraping plates 313, the cleaning scraping plates 313 are uniformly provided with cleaning scraping blades 314 in a rotating connection mode, when the maintenance shell works, when the cutting plate 33 is moved, the friction plate 311 on the service housing 31 polishes the cutting plate 33, thereby improving the sharpness of the cutting edge of the cutting plate 33 during cutting, and simultaneously the cleaning blade 314 scrapes off metal powder on the surface of the cutting plate 33, and the metal dust is adhered to the adsorption magnetic plate 312 through the material guide holes F by the magnetic force of the adsorption magnetic plate 312, thereby, the cleaning property of the surface of the cutting board 33 and the sharpness of the cutting board 33 are improved, and the maintenance work of the cutting board 33 is realized.

The cutting plate 33 is symmetrically provided with annular chutes G, sliding blocks 331 which are matched with each other for use are symmetrically installed on the annular chutes G in a sliding connection mode, a contact pressing plate 332 is fixedly installed on the sliding blocks 331, a sliding pressing plate 333 is installed on the lower end face of the contact pressing plate 332 in a sliding connection mode, feeding rotating wheels 334 are evenly installed on the sliding pressing plate 333 in a rotating connection mode, an extrusion block 335 is abutted against the upper end of the contact pressing plate 332, the extrusion block 335 is fixedly installed on the maintenance shell 31, during specific work, when the cutting plate 33 rotates along with the connecting shaft lever 32, the sliding blocks 331 on the cutting plate 33 rotate along the annular chutes G, and meanwhile, through the limiting effect of the extrusion block 335 on the contact pressing plate 332, the contact pressing plate 332 is always placed downwards, and further, when the charging rack 22 moves due to a cylinder, the sliding pressing plate 333 is always abutted against the upper side of the galvanized, therefore, the downward pressure is applied to the galvanized steel pipe, the situation that the galvanized steel pipe is tilted when being cut is greatly avoided, and the cutting efficiency of the galvanized steel pipe is improved.

Cooling cover 34 is hollow structure, cooling cover 34 internal packing has the cooling water, evenly install through the mode of rotating the connection on the cooling cover 34 inner wall and clean cotton column 341, concrete during operation, when cutting board 33 rotates, it rotates to clean cotton column 341 through the drive of frictional force effect, it rotates to clean cotton column 341, make the cooling water clean cutting board 33 surface, thereby make the cutting board 33 cooling after the cutting, and then very big improvement cutting board 33's life, protection cutting board 33.

When in work:

s1, steel pipe installation: manually placing the galvanized steel pipe to be cut into the placing groove B, then manually rotating the hand-operated rotating rod 221 to drive the driving fluted disc 222 to rotate, driving the sliding plate 223 to move inwards through the traction action of the driving fluted disc 222, further driving the material clamping side plate 224 to move inwards, and clamping the galvanized steel pipe, so that the aim of clamping the galvanized steel pipe is fulfilled;

s2, steel pipe conveying: after the steel pipe installation operation is finished, the first air cylinder works, the connecting block 24 is driven to move through the traction rod 25, and then the charging frame 22 is driven to slide along the sliding groove A on the mounting frame 1, so that the aim of clamping and conveying galvanized steel pipes is fulfilled;

s3, cutting a steel pipe: after the steel pipe conveying operation is completed, the driving motor works to drive the connecting shaft lever 32 to rotate, so that the cutting plate 33 is driven to rotate to cut the galvanized steel pipe, and when the cutting plate 33 rotates, the maintenance shell 31 and the cooling sleeve 34 act to cool and maintain the cutting plate 33, so that the service life of the cutting plate 33 is greatly prolonged;

s4, repeating the steps S1-S3, and continuously cutting the galvanized steel pipe.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a processing cutter is made to galvanized steel pipe, includes mounting bracket (1), centre gripping subassembly (2) and cutting assembly (3), its characterized in that: seted up spout A on mounting bracket (1), installed on mounting bracket (1) and held subassembly (2), held subassembly (2) upper end is provided with cutting assembly (3), cutting assembly (3) fixed mounting is on mounting bracket (1), wherein:

the clamping assembly (2) comprises supporting columns (21), a loading frame (22), a material pressing frame (23), a connecting block (24), a traction rod (25) and a first air cylinder, the supporting columns (21) are uniformly installed on the lower end face of the mounting frame (1) in a welding mode, the loading frame (22) is installed on the mounting frame (1) in a sliding connection mode, the material pressing frame (23) is arranged on the outer side of the loading frame (22), the material pressing frame (23) is fixedly installed on the mounting frame (1), the connecting block (24) matched with the sliding groove A in use is fixedly installed on the lower end face of the loading frame (22), the connecting block (24) is connected with the traction rod (25), the traction rod (25) is connected with an output shaft of the first air cylinder, and the first air cylinder is fixedly installed on the lower end face of the mounting;

cutting subassembly (3) are including maintenance shell (31), driving motor, connecting axostylus axostyle (32), cutting board (33) and cooling cover (34), maintenance shell (31) fixed mounting is on terminal surface under mounting bracket (1), fixed mounting has driving motor on maintenance shell (31) outer wall, last connecting axostylus axostyle (32) of installing of driving motor, connecting axostylus axostyle (32) and passing maintenance shell (31), evenly install cutting board (33) on connecting axostylus axostyle (32), the cutting board (33) outside is provided with cooling cover (34), cooling cover (34) fixed mounting is on maintenance shell (31).

2. The cutting machine for manufacturing galvanized steel pipes as set forth in claim 1, wherein: evenly seted up on charging frame (22) and mutually supported the standing groove B who uses with the galvanized steel pipe, standing groove B bottom is seted up and is mutually supported the use with cutting board (33) and dodge groove C, evenly install hand bull stick (221) through the mode of rotating the connection on charging frame (22) inner wall, evenly install drive fluted disc (222) on hand bull stick (221), drive fluted disc (222) outside symmetry is provided with sliding plate (223), sliding plate (223) are installed on charging frame (22) inner wall through sliding connection's mode, fixed mounting has double-layered pipe limit piece (224) on sliding plate (223), evenly be provided with contact lug (225) on double-layered pipe limit piece (224) inner wall, contact lug (225) constitute for magnetic material.

3. The cut-off machine for manufacturing galvanized steel pipes as set forth in claim 2, characterized in that: press from both sides pipe limit piece (224) and be L shape structure, press from both sides pipe limit piece (224) head slope, press from both sides pipe limit piece (224) and go up to install feeding runner (2241) through the mode of rotating the connection, feeding runner (2241) slope is arranged.

4. The cutting machine for manufacturing galvanized steel pipes as set forth in claim 1, wherein: install on pressure material frame (23) through sliding connection's mode and feed push pedal (231), feed push pedal (231) and be the wave structure, feed push pedal (231) lower extreme and evenly support to have supported slip U board (232), install on slip U board (232) through the mode of rotating the connection and press material runner (233), press material runner (233) to go up and evenly be provided with spherical ball through the mode of rotating the connection.

5. The cutting machine for manufacturing galvanized steel pipes as set forth in claim 1, wherein: the connecting block (24) is evenly provided with a stabilizing support plate (241), and the stabilizing support plate (241) is evenly provided with spherical balls in a rotating connection mode.

6. The cutting machine for manufacturing galvanized steel pipes as set forth in claim 1, wherein: evenly install friction disc (311) through the bolt on maintenance shell (31) inner wall, evenly be provided with heavy groove E on friction disc (311), fixed mounting has absorption magnetic sheet (312) on the heavy groove E, adsorbs the magnetic sheet (312) outside and is provided with clearance scraper blade (313), evenly is provided with guide hole F on clearance scraper blade (313), evenly installs clearance scraper blade (314) through the mode of rotating the connection on clearance scraper blade (313).

7. The cutting machine for manufacturing galvanized steel pipes as set forth in claim 1, wherein: annular spout G has been seted up to the symmetry on cutting board (33), install slider (331) that use of mutually supporting through sliding connection's mode symmetry on the annular spout G, fixed mounting has contact pressure plate (332) on slider (331), install sliding pressure plate (333) through sliding connection's mode on the terminal surface under contact pressure plate (332), evenly install through the mode of rotating the connection on sliding pressure plate (333) and feed runner (334), contact pressure plate (332) upper end is supported and is leaned on there is extrusion piece (335), extrusion piece (335) fixed mounting is on maintenance shell (31).

8. The cutting machine for manufacturing galvanized steel pipes as set forth in claim 1, wherein: the cooling sleeve (34) is of a hollow structure, cooling water is filled in the cooling sleeve (34), and the inner wall of the cooling sleeve (34) is uniformly provided with wiping cotton columns (341) in a rotating connection mode.