CN215203433U

CN215203433U - Continuous winding solid wall pipe production equipment

Info

Publication number: CN215203433U
Application number: CN202120192910.XU
Authority: CN
Inventors: 王兵; 周建国; 吴文强; 王庆; 胡新明; 周等; 沈耀东
Original assignee: ZHEJIANG SHUANGLIN ELECTROMECHANICAL TECHNOLOGY CO LTD
Current assignee: ZHEJIANG SHUANGLIN ELECTROMECHANICAL TECHNOLOGY CO LTD
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-17
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a real wall pipe technical field especially relates to a twine real wall pipe production facility in succession. The device comprises a sheet material extrusion assembly and a pipe body forming assembly, wherein the pipe body forming assembly comprises a torsion disc connected with a first servo motor and a forming cage connected with a second servo motor, and the forming cage is arranged on the torsion disc through a rotating bearing; the sheet material extrusion assembly comprises a main extruder and an auxiliary extruder, and the main extruder and the auxiliary extruder are respectively connected with the moving structure so that the main extruder and the auxiliary extruder can respectively move along the axial direction of the forming cage. This application is through setting up main extruder and the auxiliary technique machine that can remove for after the sheet stock that main extruder was extruded forms required tubular product along with the shaping cage, the sheet stock of extruding through auxiliary extruder twines on this tubular product, has both accomplished the connection between the sheet stock on former tubular product, has formed the pipe rib structure on tubular product simultaneously, has still increased the thickness of tubular product, and the tubular product that obtains has good leakproofness and compressive strength.

Description

Continuous winding solid wall pipe production equipment

Technical Field

The utility model relates to a real wall pipe technical field especially relates to a twine real wall pipe production facility in succession.

Background

The continuous winding pipe is one kind of structural wall pipe produced with high density polyethylene as material and through hot winding and forming process. The outer wall of the winding pipe is usually provided with a pipe rib structure, and in the existing production technology, the pipe rib is mainly formed by pressing overlapped parts of pipe material layers together in a molten state through structures such as a pressing wheel and the like in the hot melting state while the pipe material is not cooled in the pipe production process, so that the continuity and the sealing of the pipe are ensured, and the pipe rib structure is also obtained. For example, patent document No. CN105799180A discloses such a continuous polyethylene winding structure wall pipe manufacturing equipment, which comprises an extruder, a pipe wall forming die and an electrical control system, and is characterized in that the pipe wall forming die is provided with a bellmouth forming die, the front end of the bellmouth forming die is provided with a forming cage, the forming cage is a cylindrical cage body composed of a plurality of rolling rods, all the rolling rods are parallel to each other and are reversely inclined towards rotation along the circumferential section direction of the cylindrical cage body; a forming pinch roller mechanism is arranged at the radial position of the forming cage; and an inner diameter sizing sleeve is arranged at the outlet pipe end of the pipe wall forming die. For example, the hollow wall winding pipe production equipment disclosed in patent document with publication number CN206085644U comprises a rack, wherein a winding die is mounted on the rack, the winding die is mounted on a die mounting disc, the winding die is connected with a driving sprocket through a chain, a deviation rectifying wheel is mounted on the rack, and the deviation rectifying wheel is mounted on a deviation rectifying base; the hot air pipeline is arranged on the rack, a flat air outlet is arranged at the tail end of the hot air pipeline, the flat air outlet is attached to the side wall of the sticking surface of the hollow pipe, an extrusion wheel is arranged on the rack, the extrusion wheel is arranged at the tail end of the transmission screw rod, and a second extrusion wheel device is further arranged on the rack. When the existing technology is used for production, because the molten pipe material is pressed between the pressing wheel and the forming cage, the pipe material is easy to adhere to the forming cage, and the production of pipe fittings is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problem and provide a continuous winding solid wall pipe production facility.

The utility model provides a technical scheme for solving the problems, and provides a continuous winding solid wall pipe production device, which comprises a sheet material extrusion assembly and a pipe body forming assembly, wherein the pipe body forming assembly comprises a torsion disc connected with a first servo motor and a forming cage connected with a second servo motor, and the forming cage is arranged on the torsion disc through a rotating bearing; the sheet material extruding assembly comprises a main extruder and an auxiliary extruder which are used for extruding sheet materials to the forming cage, and the main extruder and the auxiliary extruder are respectively connected with a moving structure so that the main extruder and the auxiliary extruder can respectively move along the axial direction of the forming cage.

As a preferred aspect of the present invention, the discharge port of the auxiliary extruder is closer to the torsion plate than the discharge port of the main extruder.

As the utility model discloses a preferred, the discharge gate of main extruder and the discharge gate of supplementary extruder set up respectively in the both sides of perpendicular to self axial direction are followed to the shaping cage.

As the utility model discloses a preferred, remove the structure all include the moving motor, with the removal gear of moving motor's output shaft and with remove gear engagement's removal rack, remove the rack and set up in first fixing base, the moving motor set up in main extruder or supplementary extruder.

As the utility model discloses a preferred, still include the roll adjustment structure, the roll adjustment structure include the roll adjustment motor, with the output shaft of roll adjustment motor the roll adjustment gear and with the roll adjustment rack of roll adjustment gear engagement, the roll adjustment rack set up in the second fixing base and with it is perpendicular to remove the rack, the roll adjustment motor set up in first fixing base.

As the utility model discloses a preferred, the shaping cage includes a plurality of rollers, and is a plurality of the roller is parallel, and constitute a cylinder.

As the optimization of the utility model, the forming cage further comprises a central cylinder, and a plurality of the rolling rods are uniformly arranged on the outer side surface of the central cylinder in an annular shape by taking the central cylinder as the center; the central cylinder is hollow and communicated with the fan, and the cylinder wall of the central cylinder is provided with a plurality of air outlets.

Preferably, the water mist cooling device further comprises a water mist cooling assembly, wherein the water mist cooling assembly comprises a water mist outlet for spraying water mist to the forming cage.

As the utility model discloses a preferred, still including set up in the cutting assembly of shaping cage discharge end, cutting assembly includes third servo motor and passes through the cutting wheel of third servo motor control, the center pin of cutting wheel with the axial direction of shaping cage is parallel.

As the utility model discloses a preferred, cutting assembly still includes the cutting platform, the cutting platform be equipped with two with the parallel axle of accepting of shaping cage axial direction, through the lateral surface of the fashioned pipe material of shaping cage respectively with two accept the axle butt.

The utility model has the advantages that:

this application is through setting up main extruder and the auxiliary technique machine that can remove for after the sheet stock that main extruder was extruded forms required tubular product along with the shaping cage, the sheet stock of extruding through auxiliary extruder twines on this tubular product, has both accomplished the connection between the sheet stock on former tubular product, has formed the pipe rib structure on tubular product simultaneously, has still increased the thickness of tubular product in addition, and the tubular product that obtains has good leakproofness and compressive strength.

Drawings

FIG. 1 is a schematic structural view of a continuous wound solid-wall pipe production apparatus;

FIG. 2 is a front view of a continuous wound solid wall pipe production apparatus;

FIG. 3 is a top plan view of a continuous wound solid wall pipe production apparatus;

FIG. 4 is a side view of a continuous wound solid wall pipe production apparatus;

in the figure: the device comprises a first servo motor 11, a torsion disc 111, a second servo motor 12, a forming cage 121, a rolling rod 1211, a central cylinder 1212, a main extruder 21, an auxiliary extruder 22, a moving motor 231, a moving rack 232, a distance adjusting motor 241, a distance adjusting rack 242, a first fixed seat 31, a second fixed seat 32, a water mist cooling assembly 4, a third servo motor 51, a cutting wheel 52, a cutting table 53 and a bearing shaft 54.

Detailed Description

The following are embodiments of the present invention and the accompanying drawings are used to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

A continuous winding solid-wall tube production device generally comprises a sheet material extrusion assembly and a tube body forming assembly, as shown in fig. 1, 2, 3 and 4, in the application, the tube body forming assembly comprises a torsion disc 111 connected with a first servo motor 11 and a forming cage 121 connected with a second servo motor 12, and the forming cage 121 is arranged on the torsion disc 111 through a rotating bearing.

Wherein, the output shaft of the first servo motor 11 is sleeved with a gear, the gear is engaged with an arc-shaped tooth, and the central shaft of the torsion disc 111 is connected with the arc-shaped tooth. The molding cage 121 includes a central cylinder 1212 and a plurality of roller bars 1211, the central cylinder 1212 may be fixedly connected to the torsion plate 111 or movably connected to the torsion plate 111, in this embodiment, the central cylinder 1212 is fixedly connected to the torsion plate 111. The plurality of roller bars 1211 are parallel, the plurality of roller bars 1211 are uniformly arranged on the outer side surface of the central cylinder 1212 in a ring shape around the central cylinder 1212 as a center, one end of the roller bar 1211 close to the torsion disc 111 is connected with the torsion disc 111 through a rotary bearing, the other end is connected with a connecting piece through the rotary bearing, and the connecting piece is connected with the end surface of the central cylinder 1212. The ends of the rollers 1211 close to the torsion plate 111 are respectively sleeved with gears, and the output shaft of the second servo motor 12 is also sleeved with gears, and the gears of the rollers 1211 and the gears of the second servo motor 12 are driven by a gear chain. The roller 1211 is used for driving the hot-melted pipe material to move to form a pipe material, in order to avoid the hot-melted pipe material from being stuck by overheating of the roller 1211, the central cylinder 1212 is hollow and communicated with the fan, and the cylinder wall of the central cylinder 1212 is provided with a plurality of air outlets for air cooling. Meanwhile, the water mist cooling assembly 4 is further included, and the water mist cooling assembly 4 comprises a water mist outlet for spraying water mist to the forming cage 121 so as to cool the water mist.

The pellet extrusion assembly includes a main extruder 21 and an auxiliary extruder 22 for extruding pellets to the forming cage 121, as shown in fig. 2 and 3, the discharge port of the auxiliary extruder 22 being closer to the twist plate 111 than the discharge port of the main extruder 21. The discharge port of the main extruder 21 and the discharge port of the auxiliary extruder 22 are respectively disposed on both sides of the forming cage 121 in a direction perpendicular to the axial direction thereof. The main extruder 21 and the auxiliary extruder 22 are respectively connected with a moving structure so that the main extruder 21 and the auxiliary extruder 22 can be respectively moved in the axial direction of the forming cage 121. In this embodiment, the moving structures each include a moving motor 231, a moving gear connected to an output shaft of the moving motor 231, and a moving rack 232 engaged with the moving gear, the moving rack 232 is disposed on the first fixing base 31, and the moving motor 231 is disposed on the main extruder 21 or the auxiliary extruder 22. In addition, still include the roll adjustment structure, the roll adjustment structure includes roll adjustment motor 241, with the roll adjustment gear of the output shaft connection of roll adjustment motor 241 and with the roll adjustment rack 242 of roll adjustment gear meshing, roll adjustment rack 242 sets up in second fixing base 32 and perpendicular with removal rack 232, roll adjustment motor 241 sets up in first fixing base 31.

In addition, in order to avoid the influence of the self weight of the produced tube material due to continuous lengthening on the advancing of the tube material, the cutting device further comprises a cutting assembly arranged at the discharge end of the forming cage 121, the cutting assembly comprises a third servo motor 51 and a cutting wheel 52 controlled by the third servo motor 51, and the central axis of the cutting wheel 52 is parallel to the axial direction of the forming cage 121. The cutting assembly further comprises a cutting table 53, the cutting table 53 is provided with two bearing shafts 54 parallel to the axial direction of the forming cage 121, and the outer side surfaces of the pipe materials formed by the forming cage 121 are respectively abutted against the two bearing shafts 54. The cutting assembly can also perform socket forming while cutting, the third servo motor 51 and the cutting wheel 52 can be arranged on the cutting table 53 through a numerical control moving structure, so that the cutting wheel 52 can move along the axial direction parallel to the forming cage 121 and also can move along the axial direction perpendicular to the forming cage 121, and the socket can be formed by cutting by adjusting the distance between the cutting side surface of the cutting wheel 52 and the outer wall of the pipe.

The utility model discloses a use method does: firstly, hot polyethylene sheets are extruded and molded to the molding cage 121 through the main extruder 21, the molding cage 121 is controlled to conduct self-transmission by starting the second servo motor 12, and the hot polyethylene sheets are molded through friction, so that the hot polyethylene sheets are wound to form a ring and reach a certain thickness to form a pipe to conduct self-transmission. Meanwhile, the interior of the central cylinder 1212 is opened for air cooling to prevent the molding cage 121 from being stuck with hot polyethylene sheets due to overheating. And then, the first servo motor 11 is started to control the torsion disc 111 to rotate, and after a certain angle is reached, the friction angle of the hot polyethylene sheet material on the forming cage 121 is changed to form a certain included angle, so that the rotary screw pitch is generated. At this time, the hot polyethylene sheet material passes through the forming cage 121 to form a pipe with a required thickness by a cumulative overlapping mode without winding. The tube is advanced towards the cutting station 53 and the mist cooling module 4 is switched on before the tube reaches the cutting station 53. The third servo motor 51 drives the cutting wheel 52 to rotate and rub to eliminate the dead weight generated when the pipe is continuously lengthened, so that the pipe can normally rotate and walk forwards.

When the length of the pipe is fast to meet the requirement, the speed needs to be reduced, meanwhile, the auxiliary extruder 22 extrudes hot polyethylene sheets, and the hot polyethylene sheets are wound at the flaring end of the forming cage 121 to restore the original speed. The auxiliary extruder 22 is wound at the flaring end of the forming cage 121 in a back-and-forth movement mode along with the friction angle screw pitch, and meanwhile the main extruder 21 moves backwards to extrude the hot-state plate material to be connected with the hot-state plate material of the auxiliary extruder 22. When the thickness of the thermal-state flared tube at the flared end of the forming cage 121 meets the requirement, the auxiliary extruder 22 stops extruding; meanwhile, the hot plate of the main extruder 21 is finely adjusted and moved to cover the flaring hot pipe, and the pipe is normally produced forwards. When the pipe reaches a designated position, the third servo motor 51 drives the cutting wheel 52 to form a cutting pipe socket and separate the pipe from the main pipe normally. After the front pipe is taken out, when the end surface flaring of the rear pipe is exposed, the bell mouth forming component can be arranged to control the cutting forming of the bell mouth, and the bell mouth forming component can adopt any one of the prior art.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a continuous winding solid wall pipe production facility, includes sheet stock extrusion assembly and body shaping subassembly, its characterized in that: the pipe body forming assembly comprises a torsion disc (111) connected with a first servo motor (11) and a forming cage (121) connected with a second servo motor (12), and the forming cage (121) is arranged on the torsion disc (111) through a rotating bearing; the sheet material extrusion assembly comprises a main extruder (21) and an auxiliary extruder (22) for extruding sheet material to the forming cage (121), and the main extruder (21) and the auxiliary extruder (22) are respectively connected with a moving structure so that the main extruder (21) and the auxiliary extruder (22) can respectively move along the axial direction of the forming cage (121).

2. A continuous wound solid wall pipe production apparatus as claimed in claim 1, wherein: the discharge port of the auxiliary extruder (22) is closer to the torsion plate (111) than the discharge port of the main extruder (21).

3. A continuous wound solid wall pipe production apparatus as claimed in claim 1, wherein: the discharge port of the main extruder (21) and the discharge port of the auxiliary extruder (22) are respectively arranged on two sides of the forming cage (121) along the direction vertical to the axial direction of the forming cage.

4. A continuous wound solid wall pipe production apparatus as claimed in claim 1, wherein: the moving structures comprise moving motors (231), moving gears connected with output shafts of the moving motors (231) and moving racks (232) meshed with the moving gears, the moving racks (232) are arranged on the first fixing seat (31), and the moving motors (231) are arranged on the main extruder (21) or the auxiliary extruder (22).

5. A continuous wound solid wall pipe production apparatus as claimed in claim 4, wherein: still include the roll adjustment structure, the roll adjustment structure include roll adjustment motor (241), with the roll adjustment gear of the output shaft of roll adjustment motor (241) and with roll adjustment rack (242) of roll adjustment gear meshing, roll adjustment rack (242) set up in second fixing base (32) and with it is perpendicular to remove rack (232), roll adjustment motor (241) set up in first fixing base (31).

6. A continuous wound solid wall pipe production apparatus as claimed in claim 1, wherein: the forming cage (121) comprises a plurality of rolling rods (1211), and the rolling rods (1211) are parallel to each other and form a cylinder.

7. A continuous wound solid wall pipe production apparatus as claimed in claim 6, wherein: the forming cage (121) further comprises a central cylinder (1212), and a plurality of the roller bars (1211) are uniformly arranged on the outer side surface of the central cylinder (1212) in an annular manner by taking the central cylinder (1212) as a center; the central cylinder (1212) is hollow and communicated with the fan, and the cylinder wall of the central cylinder (1212) is provided with a plurality of air outlets.

8. A continuous wound solid wall pipe production apparatus as claimed in claim 1, wherein: the forming cage is characterized by further comprising a water mist cooling assembly (4), wherein the water mist cooling assembly (4) comprises a water mist outlet for spraying water mist to the forming cage (121).

9. A continuous wound solid wall pipe production apparatus as claimed in claim 1, wherein: still including set up in the cutting assembly of shaping cage (121) discharge end, cutting assembly includes third servo motor (51) and passes through cutting wheel (52) of third servo motor (51) control, the center pin of cutting wheel (52) with the axial direction of shaping cage (121) is parallel.

10. A continuous wound solid wall pipe production apparatus as claimed in claim 9, wherein: the cutting assembly further comprises a cutting table (53), the cutting table (53) is provided with two bearing shafts (54) parallel to the axial direction of the forming cage (121), and the outer side surfaces of the pipe materials formed by the forming cage (121) are respectively abutted to the two bearing shafts (54).