CN215824139U

CN215824139U - Integral new material spiral pipe apparatus for producing

Info

Publication number: CN215824139U
Application number: CN202122315206.1U
Authority: CN
Inventors: 付军玲
Original assignee: Zhengzhou Norco Precision Technology Co ltd
Current assignee: Zhengzhou Norco Precision Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-15
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an integral new material spiral pipe production device which comprises a rack, three rolling cutter head devices and a power mechanism, wherein the three rolling cutter head devices and the power mechanism are arranged on the rack in a finished product shape, the power mechanism is used for being correspondingly connected with the three rolling cutter head devices to provide power for the three rolling cutter head devices to rotate, the power mechanism is arranged at the rear end of the rack in the direction of the production movement process of a pipe blank, the rolling cutter head devices comprise cutter head bases, rotating adjusting plates are rotatably assembled on the cutter head bases, rolling assemblies are fixedly arranged on the rotating adjusting plates, and adjusting assemblies used for pushing the rotating adjusting plates to rotate in corresponding directions are respectively arranged on two opposite sides of one end of each cutter head base. The integral new material spiral pipe production device saves a hydraulic system in the prior art, can simultaneously realize the adjustment of the meshing depth and the meshing angle of the rolling assembly and the pipe blank to be processed, and has the advantages of simple structure, convenient operation and easy popularization and use.

Description

Integral new material spiral pipe apparatus for producing

Technical Field

The utility model belongs to the field of processing and production of spiral pipes, and particularly relates to an integral type new material spiral pipe production device.

Background

The spiral finned tube is a high-efficiency heat exchange element and is widely applied to the fields of petroleum, chemical engineering, refrigeration and the like. The existing integral spiral finned tube is directly rolled with spiral fins on the surface of a metal pipe fitting, and a three-roll rotary rolling technology is generally adopted. In the manufacturing process, the tube blank is driven by the rolling cutter to rotate and move forward, and the groove between the upper blades of the rolling cutter and the hole pattern formed by the mandrel enable the tube blank to be gradually processed into the finned tube.

The adopted rolling cutter usually adopts a plurality of detachable circular blades sleeved on a cutter shaft of the rolling cutter, the blades are fixed by positioning pieces, and the blades are arranged in parallel vertical to the axial lead of the cutter shaft. In the processing process of the integral spiral finned tube, the tube blank is driven to move forwards by the axial force of the rolling cutter on the one hand, and the fins on the surface of the tube blank are heightened by radial extrusion of the rolling cutter on the other hand.

Chinese patent No. 201922257495.7 discloses an integral spiral finned tube rolling mill, which comprises a frame, three rolling cutter devices arranged in a shape like a Chinese character 'ji', a power mechanism and a guide mechanism, wherein the rolling mill is based on the principle that the power mechanism arranged at the most front end drives a tube blank to move backwards, the rolling cutter devices apply radial pressure to the tube body to form fins under the drive of a hydraulic system of the rolling mill, and then the guide mechanism is used for connecting formed finned tubes. Such a mechanism has the disadvantages that the dependence of the roll forming of the tube on the hydraulic system of the rolling cutter device is large, the magnitude of the applied radial pressure has a large influence on the fin forming effect, and once the hydraulic system works unstably, the serious defect of the processed fin tube is caused, so that the mechanism of the rolling cutter device needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a device for producing a novel integral spiral pipe.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an integral new material spiral pipe apparatus for producing, three rolling blade disc device, power unit including the frame and installing finished product font range in the frame, power unit is used for corresponding and is connected in order to provide rotary motion's power for it with three rolling blade disc device, power unit sets up in the rear end along pipe production moving process direction frame, rolling blade disc device includes the blade disc base, rotate on the blade disc base and be equipped with rotatory regulating plate, fixed mounting has rolling subassembly on the rotatory regulating plate, the relative both sides of one end wherein of blade disc base are equipped with respectively and are used for promoting rotatory regulating plate to corresponding the rotatory adjusting part of direction.

In another embodiment of the utility model, a set position of one end of the cutterhead base and the rotary adjusting plate is provided with a rotating center for enabling the rotary adjusting plate to rotate around the rotating center, and a rotating central shaft for enabling the rotary adjusting plate to be rotatably assembled on the cutterhead base is arranged in the rotating center in a penetrating mode; the cutter head base and the rotary adjusting plate are provided with two limiting lock holes in the positions set by the outer circumference taking the rotary central shaft as the center, and limiting locking parts used for locking after the rotary adjusting plate is adjusted in place are arranged in the limiting lock holes.

In another embodiment of the utility model, the adjusting assembly comprises a screw and a fixing frame for mounting a supporting screw, the fixing frame is fixedly connected with the cutterhead base, the screw is in threaded assembly with the fixing frame, and the front end of the screw corresponds to the side edge of the rotary adjusting plate so as to push the rotary adjusting plate to rotate.

In another embodiment of the utility model, a rolling depth adjusting assembly is fixedly connected to the lower end of the cutterhead base.

In another embodiment of the present invention, the rolling assembly includes a cutter shaft and a rolling cutter sleeved on the cutter shaft, and a front bearing seat assembly and a rear bearing seat assembly are respectively disposed at front and rear ends of the rolling cutter.

In another embodiment of the present invention, the front bearing block assembly includes a front bearing and a corresponding bearing block, the bearing block includes a bearing block body, the body is provided with an inward concave annular mounting groove for mounting the bearing, the body is of a cavity structure, two sides of the mounting groove in the cavity are respectively provided with a vertical cooling pipe with a sealed top, the lower part of the cavity is provided with a transverse cooling pipe communicated with the two vertical cooling pipes, one end of the transverse cooling pipe is a cooling liquid inlet end, and the other end of the transverse cooling pipe is a cooling liquid outlet end; the middle of the inner part of each vertical cooling pipe is provided with a clapboard which is used for dividing the vertical cooling pipe into two cooling cavities along the flow direction, the bottom of each cooling cavity is sealed, and the top of each cooling cavity is communicated; two baffles extend upwardly from the bottom of the transverse cooling tube and divide the transverse cooling tube into an inlet duct, an intermediate duct, and an outlet duct.

In another embodiment of the utility model, plugs for sealing are arranged at the positions, corresponding to the two vertical cooling pipes, of the bottom of the bearing seat body.

In another embodiment of the utility model, the rolling cutters comprise at least ten rolling cutters and at least three forming cutters, and the rolling cutters are arranged at the front ends of the forming cutters along the rolling movement direction of the tube blank, the diameters of the rolling cutters are increased from the first to the last in sequence, and the diameters of the forming cutters are unchanged; the cutting edge of each rolling cutter is a bilateral cutting edge, the width of the forming surface at the edge of each forming cutter is gradually increased from the first to the last, and the included angle of the working surface is gradually decreased.

In another embodiment of the utility model, the adjacent rolling cutters, the forming cutters and the rolling cutters and the forming cutters are directly and closely pressed against each other.

In another embodiment of the utility model, the front end of the frame in the direction of the production moving process of the tube blank is provided with a heating device for heating the tube blank.

The utility model has the beneficial effects that:

the integral new material spiral tube production device adjusts the rolling spiral angle of the finned tube by adjusting the rotation angle of the adjusting rotary adjusting plate on the base of the cutter head; the device can also realize the adjustment of the rolling depth of the finned tube by adjusting the thread matching of the adjusting screw rod and the screw rod or the rotary connecting piece, saves a hydraulic system in the prior art, can realize the adjustment of the meshing depth and the meshing angle of the rolling assembly and the tube blank to be processed, and has the advantages of simple structure, convenient operation and easy popularization and use.

In addition, the front bearing seat of the device is provided with vertical cooling pipes on two sides of the bearing and a transverse cooling pipe at the bottom, so that heat conducted to the bearing seat body during the working of the bearing is absorbed through the continuous flowing of cooling liquid in the vertical cooling pipes and the transverse cooling pipes, the purpose of quickly cooling is achieved, and the damage to the bearing caused by overhigh temperature is prevented. The bearing pedestal has the advantages of simple structure, convenient use and good cooling effect.

Secondly, the rolling cutter of the device and the spiral pipe production device using the rolling cutter change a mechanism for rolling a single-side blade of the cutter in the prior art into a double-side blade, and the blade is arranged in a circular arc shape, so that the strength of the blade is increased, the abrasion is reduced, and the service life is prolonged by at least 3 times; in addition, the forming surface of the forming cutter is of a gradually-increased structure, one-time forming is changed into gradual forming, stress of each cutter can be reduced, the problem that the blade is easy to damage is solved, the service life of the blade is prolonged, and meanwhile, the forming effect is better through practical verification.

Drawings

FIG. 1 is a schematic structural view of an embodiment of an integrated new material spiral pipe production apparatus according to the present invention;

FIG. 2 is a schematic forward structural view of an embodiment of a roll cutterhead arrangement;

FIG. 3 is a side schematic view of an embodiment of a roll cutterhead arrangement;

FIG. 4 is an internal structural view of the front bearing housing embodiment;

FIG. 5 is an external structural view of an embodiment of the front bearing housing;

fig. 6 is a schematic view of the structure of the rolling cutter.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "center," "bottom," "top," "inner," "outer," and the like refer to an orientation or positional relationship based on what is shown in the drawings, merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced components must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the scope of the present invention.

As shown in fig. 1, which is a schematic structural diagram of an embodiment of the device for producing the integral new material spiral tube of the present invention, it can be seen that the device comprises a frame 2, three rolling cutter head devices 3 arranged in a finished product shape on the frame, and a power mechanism 4, wherein the power mechanism 4 is correspondingly connected with the three rolling cutter head devices to provide power for the three rolling cutter head devices to rotate, and the power mechanism is arranged at the rear end of the frame along the direction of the production movement process of the tube blank 1.

As shown in fig. 2 and 3, the rolling cutterhead device includes a cutterhead base 31, a rotary adjusting plate 32 is rotatably assembled on the cutterhead base 31, a rolling assembly 33 is fixedly installed on the rotary adjusting plate 32, and adjusting assemblies 34 for pushing the rotary adjusting plate to rotate in corresponding directions are respectively arranged on opposite sides of one end of the cutterhead base 31.

Further, in order to realize the relative rotation of the rotation regulating plate on the cutter head base, the present embodiment is provided with a rotation center for rotating the rotation regulating plate around at a set position of one end of the cutter head base 31 and the rotation regulating plate 32, and a rotation center shaft 35 for rotatably fitting the rotation regulating plate on the cutter head base is penetrated in the rotation center. It should be noted that the rotation center and the central axis may be disposed at either end of the cutter head base 31 and the rotation adjusting plate 32, which is illustrated as being disposed at the left end, or may be disposed at the right end, and both manners may realize the relative rotation of the rotation adjusting plate on the cutter head base.

Further, in order to lock the position after the inclination angle is adjusted in place, the present embodiment is provided with two limit locking holes 36 at outer circumference setting positions on the cutter head base 31 and the rotation adjusting plate 32 centering on the rotation center shaft 35, and limit locking pieces (not shown in the drawings) for locking after the rotation adjusting plate is adjusted in place are provided in the limit locking holes. Specifically, the limiting lock holes formed in the cutter head base and the rotary adjusting plate are different in shape, the two limiting lock holes in the rotary adjusting plate are shown as arc holes consistent with the circumferential direction, circular mounting holes used for penetrating the limiting locking parts are formed in the corresponding positions of the two arc holes in the cutter head base, the positions of the two circular mounting holes preferably correspond to the positions of the two arc holes close to the center of the plate, and the limiting locking parts can be used for locking after the left and right rotation is achieved. The bolt and the nut are preferably selected as the limiting locking part, the bolt penetrates through the limiting locking hole and the circular mounting hole after the limiting locking part is adjusted in place, and the nut is used for locking. It should be noted that the arrangement modes of the arc hole and the circular mounting hole can be interchanged, that is, the arc hole is arranged on the cutter head base, and the circular mounting hole is arranged on the rotation adjusting plate, so that the effects are the same.

Further, in order to further ensure the locking effect, a corresponding limiting locking hole 36 and a corresponding limiting locking member may be further disposed at the other end of the cutter head base 31 and the other end of the rotation adjusting plate 32, so that the locking effect can be further ensured by matching.

Further, the adjusting assembly 34 of the present embodiment includes a knob 341 and a fixing frame 342 for mounting and supporting the knob, as shown in the figure, the fixing frame of the present embodiment is an L-shaped plate structure, one plate is fixedly connected with the cutter head base, the knob passes through the other plate of the fixing frame and is assembled with the screw thread thereof, and the front end of the knob corresponds to the side of the rotating adjusting plate, so as to ensure that the rotating adjusting plate 32 can be pushed to rotate when the knob is twisted.

Further, this embodiment still is equipped with rolling depth adjustment subassembly 7 at the lower extreme of blade disc base, and rolling depth adjustment subassembly has two kinds of implementation, specifically as follows:

the first structure is as follows: as shown in the figure, the rolling depth adjusting assembly 37 of this embodiment includes the turning handle 372 that adjusts pole 371 and regulation pole below set up, and turning handle links firmly with a screw rod 373, is equipped with the internal thread in the regulation pole, moves up and down through the screw rod and the screw assembly who adjusts the pole and realizes the regulation of whole blade disc rolling depth.

The second structure is as follows: the rolling depth adjusting assembly comprises an adjusting rod and a rotating handle arranged below the adjusting rod, the lower end of the adjusting rod is provided with an external thread, a rotating connecting piece is fixed in the rotating handle and provided with an internal thread, and the adjusting rod and the rotating connecting piece are assembled in a threaded mode to move up and down to adjust the rolling depth of the whole cutter head.

Furthermore, two sides of the joint of each group of rolling cutter head devices and the frame are also provided with an adjusting fixing frame 7 and a corresponding adjusting screw 6 so as to ensure the stability of the rolling cutter head devices during the adjustment of the rolling depth, and the adjusting screws are used for limiting and locking after the rolling depth is adjusted in place.

Further, as shown in fig. 1, in order to ensure the rolling effect, the heating device 5 for heating the tube blank is provided at the front end of the stand in the direction of the production movement of the tube blank 1, and the heating device is preferably a medium frequency heating device, and the tube blank is heated to a proper temperature in the heating device and then enters the rolling cutter head device for rolling.

Further, the power mechanism of the present embodiment includes a universal connecting rod 42 and a corresponding universal coupling 41, and a speed reducer disposed in the speed reducer housing and a speed reducer base 43 that fixedly supports the speed reducer.

The rolling cutterhead device of the embodiment adjusts the rolling spiral angle of the tube blank 1 by adjusting the rotation angle of the adjusting rotary adjusting plate 32 on the cutterhead base 31; the device can also realize the adjustment of the rolling depth of the tube blank by adjusting the thread fit of the adjusting rod and the screw or the rotary connecting piece, saves a hydraulic system in the prior art, can realize the adjustment of the meshing depth and the meshing angle of the rolling assembly and the tube blank to be processed, and has the advantages of simple structure, convenient operation and easy popularization and use.

Further, the rolling assembly 33 of the present embodiment includes a knife shaft 331 and a rolling cutter 332 sleeved on the knife shaft 331, a front bearing seat assembly 333 and a rear bearing seat assembly 334 are respectively disposed at front and rear ends of the rolling cutter 332, and both the front bearing seat assembly 333 and the rear bearing seat assembly 334 include corresponding bearing seats and bearings.

The front bearing block assembly of the present embodiment includes a front bearing and a front bearing block 9 corresponding to the front bearing block, as shown in fig. 4 and 5, the bearing block 9 includes a bearing block body 91, a concave annular mounting groove 99 for mounting the bearing is provided on the body, and a mounting hole 910 for penetrating through a rotary spindle is provided at the center of the body; the bearing seat body 91 is of a cavity structure, two vertical cooling pipes 92 with sealed tops are respectively arranged on two sides of the mounting groove 99 in the cavity, the lower part of the cavity is provided with a transverse cooling pipe 93 communicated with the two vertical cooling pipes, one end of the transverse cooling pipe is a cooling liquid inlet end, and the other end of the transverse cooling pipe is a cooling liquid outlet end; a partition plate 94 for dividing each vertical cooling pipe 92 into two cooling cavities along the flow direction is arranged in the middle of the interior of each vertical cooling pipe 92, and the two cooling cavities are an inlet end cooling cavity 96 and an outlet end cooling cavity 97 along the flow direction of the cooling liquid respectively; the bottom of the two cooling cavities is sealed in a separated way, and the tops of the two cooling cavities are communicated; two partitions 94 extend upwardly from the bottom of the lateral cooling tubes 93 and divide the lateral cooling tubes 93 into inlet channels 931, intermediate channels 932 and outlet channels 933.

Further, the bottom of the bearing seat body 91 of the present embodiment is provided with a plug 95 for sealing the hole at the bottom of the horizontal cooling pipe at the position corresponding to the two vertical cooling pipes 92.

Preferably, the inlet and outlet ends of the cooling fluid are provided with pipe fittings 98 for connecting with external cooling fluid transmission pipes.

Preferably, the material of the bearing housing body 91 and the material of the plug 95 are different, and the thermal expansion coefficient of the plug material is greater than that of the bearing housing body material. The arrangement can ensure that the tightness of the transverse cooling pipeline is further improved through the thermal expansion of the plug material when the cooling liquid pressure is larger.

Further, in this embodiment, the bearing seat body 91 is made of steel, and the plug 95 is made of copper or aluminum. The sealing effect can be guaranteed by selecting the materials, the production cost can be reduced, and the profit rate of products is increased.

The working principle of the bearing seat with the cooling function is as follows: during operation, the bearing is installed in the concave annular installation groove 99 of the bearing seat body 91, the inlet end and the outlet end of the transverse cooling pipe 93 are respectively communicated with corresponding pipelines, cooling liquid is introduced into the inlet end, and the cooling liquid flows along the inlet pipeline 931, the inlet end cooling cavity and the outlet end cooling cavity of the first vertical cooling pipe, the intermediate pipeline 932, the inlet end cooling cavity and the outlet end cooling cavity of the second vertical cooling pipe and the outlet pipeline 932 in sequence, so that heat conducted to the bearing seat body 91 is rapidly cooled, and the working temperature of the bearing is guaranteed.

This bearing frame sets up vertical cooling tube, sets up horizontal cooling tube in the bottom in the bearing both sides to through the coolant liquid constantly flow at vertical cooling tube and horizontal cooling tube, absorb the heat that the bearing during operation conducted to the bearing frame body, reach rapid cooling's purpose, prevent the harm that the high temperature caused the bearing. The bearing seat is simple in structure, convenient to use, good in cooling effect and convenient to popularize and use.

Further, as shown in fig. 6, the rolling cutter 332 of the present embodiment includes a rolling cutter 3321 and a forming cutter 3322, both of which are sleeved on the cutter shaft 331, the front and the back of the rolling cutter 332 are provided with flanges 3323, the number of the rolling cutters is at least ten, the number of the forming cutters is at least three, the rolling cutters are arranged in front of the forming cutter along the rolling movement direction of the tube blank, the diameters of the rolling cutters are sequentially increased from the first to the last, and the diameters of the forming cutters are unchanged; the cutting edge of each rolling cutter is a bilateral cutting edge, the width of the forming surface 3324 at the edge of each forming cutter is gradually increased from the first to the last, and the included angle of the working surface is gradually decreased.

Furthermore, adjacent rolling cutters, forming cutters and rolling cutters and forming cutters are directly pressed and attached to each other, positioning sleeves are not additionally arranged among the cutters, and the rolling effect of the cutters is guaranteed.

In addition, the axial thickness of each rolling cutter and each forming cutter is the same in the embodiment, so that the machining is convenient.

Further, the cutting edge of each rolling cutter in the embodiment is arc-shaped, and the radian range is 0.5-1 rad, so that the purpose of increasing the wear resistance of the rolling cutter is achieved.

Preferably, the included angle alpha of the working surface of each forming cutter ranges from 10 degrees to 13 degrees, and the gradual reduction amount ranges from 0.4 degrees to 0.6 degrees.

Preferably, the increment of the diameter of the rolling cutter is 2-3 mm.

Preferably, the diameters of the rolling cutter and the forming cutter are both 150-180 mm.

Preferably, the number of rolling cutters is 7-10, and the number of forming cutters is 6-9.

The rolling cutter and the spiral pipe production device using the same change a mechanism for rolling a single-side blade of the cutter in the prior art into a double-side blade, and the blade is arranged into an arc shape, so that the strength of the blade is increased, the abrasion is reduced, and the service life is prolonged by at least 3 times; in addition, the forming surface of the forming cutter is of a gradually-increased structure, one-time forming is changed into gradual forming, stress of each cutter can be reduced, the problem that the blade is easy to damage is solved, the service life of the blade is prolonged, and meanwhile, the forming effect is better through practical verification.

The working process and the principle of the integral new material spiral pipe production device are as follows: after the pipe blank to be processed is heated to a proper temperature through the heating device, the pipe blank enters the rolling cutter disc device to be rolled, three groups of rolling cutter disc devices are provided with mechanisms for adjusting the inclination angle and the depth, after the proper rolling depth and the rolling inclination angle are adjusted, the corresponding rolling cutters can be driven to rotate under the driving of the rear-end power mechanism, and fins with proper height are formed on the outer surface of the pipe blank, so that the formed spiral pipe 8 is obtained, the spiral pipe 8 continuously moves backwards under the action of rotating force, and the continuous rolling is realized.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an integral new material spiral pipe apparatus for producing, includes frame and three rolling blade disc device, the power unit of arranging at the frame finished product font, power unit is used for corresponding to be connected in order to provide its power of rotary motion with three rolling blade disc device, a serial communication port, power unit sets up in the rear end along pipe production moving process direction frame, rolling blade disc device includes the blade disc base, rotate on the blade disc base and be equipped with rotatory regulating plate, fixed mounting has rolling subassembly on the rotatory regulating plate, the wherein one end both sides relatively of blade disc base are equipped with respectively and are used for promoting rotatory regulating plate to corresponding the rotatory regulating subassembly of direction.

2. An integral new material spiral pipe production apparatus according to claim 1, wherein a rotation center around which the rotation regulation plate rotates is provided at a set position of one end of the cutter head base and the rotation regulation plate, and a rotation center shaft for rotatably fitting the rotation regulation plate to the cutter head base is provided through the rotation center; the cutter head base and the rotary adjusting plate are provided with two limiting lock holes in the positions set by the outer circumference taking the rotary central shaft as the center, and limiting locking parts used for locking after the rotary adjusting plate is adjusted in place are arranged in the limiting lock holes.

3. The integral new material spiral tube production device according to claim 2, wherein the adjusting assembly comprises a screw, a fixing frame for mounting a supporting screw, the fixing frame is fixedly connected with the cutter head base, the screw is in threaded assembly with the fixing frame, and the front end of the screw corresponds to the side edge of the rotating adjusting plate so as to push the rotating adjusting plate to rotate.

4. An integral new material spiral tube production device according to claim 3, wherein a rolling depth adjusting assembly is fixedly connected to the lower end of the cutter head base.

5. An integral new material spiral pipe production device as claimed in claim 4, wherein the rolling assembly comprises a cutter shaft and a rolling cutter sleeved on the cutter shaft, and the front end and the rear end of the rolling cutter are respectively provided with a front bearing seat assembly and a rear bearing seat assembly.

6. An integral new material spiral pipe production device according to claim 5, wherein the front bearing block assembly comprises a front bearing and a corresponding bearing block, the bearing block comprises a bearing block body, the body is provided with a concave annular mounting groove for mounting the bearing, the body is of a cavity structure, two sides of the mounting groove in the cavity are respectively provided with a vertical cooling pipe with a sealed top, the lower part of the cavity is provided with a transverse cooling pipe communicated with the two vertical cooling pipes, one end of the transverse cooling pipe is a cooling liquid inlet end, and the other end of the transverse cooling pipe is a cooling liquid outlet end; the middle of the inner part of each vertical cooling pipe is provided with a clapboard which is used for dividing the vertical cooling pipe into two cooling cavities along the flow direction, the bottom of each cooling cavity is sealed, and the top of each cooling cavity is communicated; two baffles extend upwardly from the bottom of the transverse cooling tube and divide the transverse cooling tube into an inlet duct, an intermediate duct, and an outlet duct.

7. An integral new material spiral pipe production apparatus according to claim 6, wherein a plug for sealing is provided at a position of the bottom of the bearing housing body corresponding to the two vertical cooling pipes.

8. An integral new material spiral pipe producing apparatus according to claim 7, wherein the rolling cutters include at least ten rolling cutters and at least three forming cutters, and the rolling cutters are provided at front ends of the forming cutters in a rolling movement direction of the pipe blank, diameters of the rolling cutters are sequentially increased from the first to the last, and diameters of the forming cutters are constant; the cutting edge of each rolling cutter is a bilateral cutting edge, the width of the forming surface at the edge of each forming cutter is gradually increased from the first to the last, and the included angle of the working surface is gradually decreased.

9. An integral new material spiral tube producing device according to claim 8, wherein the adjacent rolling cutters, the forming cutters and the rolling cutters and the forming cutters are directly pressed against each other.

10. An integral new material spiral pipe production device according to any one of claims 1 to 9, wherein a heating device for heating the pipe blank is arranged at the front end of the machine frame in the direction of the production movement of the pipe blank.