CN219236098U

CN219236098U - Steel wire mesh skeleton pipe apparatus for producing

Info

Publication number: CN219236098U
Application number: CN202223428938.2U
Authority: CN
Inventors: 林宣快
Original assignee: Shaanxi Jiamao Pipe Engineering Co ltd
Current assignee: Shaanxi Jiamao Pipe Engineering Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-23
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a steel wire mesh skeleton pipe production device which comprises extrusion molding equipment, wherein a discharge hole of the extrusion molding equipment is sequentially provided with a traction box, bare wire winding equipment and outer coating equipment, the extrusion molding equipment, the traction box, the bare wire winding equipment and the outer coating equipment are all provided with the same pipe body, and one side, close to the extrusion molding equipment, in the traction box is provided with a cooling device capable of cooling the pipe body; the beneficial effects of the utility model are as follows: according to the utility model, the cooling device is arranged, so that the pipe body can be cooled before traction, deformation of the pipe body caused by overhigh temperature in the traction process is effectively avoided, and the pipe body can be rapidly cooled by the cooperation design of the air cooler, the air blowing pipe and the air outlet hole, so that the cooling effect is better, and damage to the pipe body in the traction process is effectively avoided.

Description

Steel wire mesh skeleton pipe apparatus for producing

Technical Field

The utility model relates to the technical field of composite pipes, in particular to a steel wire mesh skeleton pipe production device.

Background

The steel wire mesh skeleton pipe is a steel wire mesh skeleton plastic composite pipe, is called as short in the industry, and is an improved novel steel wire skeleton plastic composite pipe. The pipe is formed by using a net formed by intersecting high-strength steel wires after plastic coating as a skeleton and thermoplastic polyethylene for fusion, using a steel wire winding net as a skeleton reinforcement of a polyethylene plastic pipe, using high-density polyethylene (HDPE) as a core pipe matrix, and adopting high-performance HDPE modified bonding resin to tightly connect the steel wire skeleton with the inner layer and the outer layer of high-density polyethylene, so that the pipe has excellent composite effect, for example, the patent number is: CN202021905683.2, patent name: the utility model provides a production device of steel wire gauze skeleton polyethylene composite pipe, includes the unloading bed, and the downside fixed mounting of unloading bed has two installation bosss, and the shaft hole has been seted up to one side of one of them installation boss, and one side fixed mounting of one of them installation boss has the unloading motor, and the output shaft of unloading motor runs through the shaft hole and fixed mounting has the unloading main belt pulley. The device has reasonable structure, the formed composite pipe body is cut to a fixed length by the cutting equipment and then falls into the placement groove of the blanking bed, the blanking motor rotates to drive the two blanking lifting bosses to reciprocate, and then the blanking supporting plate is driven to reciprocate, so that the composite pipe body is driven to move into the next placement groove until being transmitted to a designated position, the manual force or the instrument carrying is not needed, the cut composite pipe body can be carried to a designated area in time, the accumulation is not caused, and the production is not influenced, but the device only relies on the friction force of the rubber roller and the composite pipe body to carry out traction when the composite pipe body is pulled, so that the traction effect is not very good.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, the pipe body is deformed due to overhigh temperature and the traction force of the pipe body is insufficient in the process of traction of the pipe body, so that the traction effect is not very good, and provides a steel wire mesh skeleton pipe production device.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a wire net skeleton pipe apparatus for producing, including extrusion molding equipment, extrusion molding equipment's discharge gate is equipped with traction box, bare wire winding equipment and outer cladding equipment in proper order, all is provided with same body on extrusion molding equipment, traction box, bare wire winding equipment and the outer cladding equipment, traction box is interior to be close to one side of extrusion molding equipment and is provided with can carry out refrigerated cooling device to the pipe body, traction box is interior to be close to one side of bare wire winding equipment and is provided with and can carry out the upper traction assembly and the lower traction assembly that pull simultaneously to the pipe body, and upper traction assembly can be adjusted from top to bottom through elevating system.

Preferably, the cooling device comprises a cooling box, a circulating pipe and a liquid drawing pump, wherein the cooling box is arranged at one side of the upper end of the traction box, which is close to the extrusion molding equipment, the circulating pipe is communicated with the cooling box, the circulating pipe penetrates through the traction box and extends into the traction box, and the circulating pipe extending into the traction box penetrates through the traction box and is communicated with the cooling box.

Preferably, the circulation pipe inside the traction box surrounds the pipe body, and the diameter of the surrounding pipe body is larger than that of the pipe body.

Preferably, the air cooler is installed to one side that the traction box is close to extrusion molding equipment, and the blowing pipe is installed to the air outlet of air cooler, and the blowing pipe runs through the traction box and extends to the inside of the traction box, has seted up a plurality of air-out hole on the blowing pipe that is located the inside of the traction box.

Preferably, the upper traction assembly comprises a mounting frame, a first motor, a driving roller, a driven roller, a traction belt and a rubber groove block, wherein the mounting frame can move up and down in the traction box through a lifting mechanism, the mounting frame is positioned at the upper end of the pipe body, the driving roller and the driven roller are respectively rotatably arranged at two sides in the mounting frame, the traction belt is rotatably arranged on the driving roller and the driven roller, the first motor is arranged on the mounting frame, an output shaft of the first motor penetrates through the mounting frame and is fixedly connected with the driving roller, and the rubber groove block capable of traction the pipe body is uniformly arranged at the lower end of the traction belt.

Preferably, elevating system includes electric putter, a mounting section of thick bamboo, T type pole and powerful spring, electric putter installs the inside upper end at the draw case, electric putter's extension end and the upper end fixed connection of mounting bracket, the inside upper end fixed mounting of draw case has a mounting section of thick bamboo, and a mounting section of thick bamboo symmetric distribution has a T type pole in the mounting section of thick bamboo reciprocates, the lower extreme of T type pole and the upper end fixed connection of mounting bracket, cup jointed powerful spring on the T type pole, and powerful spring is located between the upper end of T type pole and the inside lower extreme of mounting bracket.

Preferably, the lower traction assembly comprises a rotating shaft, a second motor, belt pulleys and rubber rollers, three rotating shafts capable of carrying out traction on a pipe body are uniformly arranged in the traction box side by side, one end of the middle rotating shaft is fixedly connected with an output shaft of the second motor, the other end of the middle rotating shaft is rotatably arranged on a rear wall in the traction box, the second motor is arranged on a front wall in the traction box, two ends of the rotating shafts on two sides are respectively rotatably arranged on front and rear inner walls of the traction box, the belt pulleys are fixedly arranged at the same ends of the three rotating shafts, the middle belt pulleys are respectively connected with the adjacent belt pulleys in a transmission manner through driving belts, and the rubber rollers capable of carrying out traction on the pipe body are fixedly sleeved on the three rotating shafts.

Preferably, the front side of the traction box is provided with a switch door.

Preferably, one side of the traction box, which is close to the extrusion molding equipment, is provided with an air outlet pipe.

The utility model has the following advantages: 1. according to the utility model, the cooling device is arranged, so that the pipe body can be cooled before traction, deformation of the pipe body caused by overhigh temperature in the traction process is effectively avoided, and the pipe body can be rapidly cooled by the cooperation design of the air cooler, the air blowing pipe and the air outlet hole, so that the cooling effect is better, and damage to the pipe body in the traction process is effectively avoided.

2. According to the utility model, the traction force of the pipe body can be increased through the cooperation traction of the lower traction assembly and the upper traction assembly, so that the traction effect is better, the height of the upper traction assembly can be adjusted through the arrangement of the lifting mechanism, and further, the pipe body with different diameters can be suitable, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a partial cross-sectional structure of the present utility model.

Fig. 3 is an enlarged view of the utility model at a.

Fig. 4 is a schematic top view of the lower traction assembly of the present utility model.

Fig. 5 is a schematic structural view of the mounting frame of the present utility model.

In the figure, 1-an extrusion molding device; 2-a traction box; 3-opening and closing a door; 4-bare wire winding equipment; 5-a cooling device; 501-a cooling box; 502-a circulation tube; 503-pumping pump; 6-an outer coating device; 7-a tube body; 8-an air outlet pipe; 9-upper traction assembly; 901-mounting rack; 902-a first motor; 903—drive roll; 904—driven roller; 905-traction belt; 906-rubber groove blocks; 10-an air cooler; 11-a blowpipe; 1101-air outlet hole; 12-lower traction assembly; 1201—a spindle; 1202-a second motor; 1203-pulley; 1204-a rubber roller; 13-a lifting mechanism; 1301-electric push rod; 1302-mounting a cartridge; 1303-T shaped bars; 1304-a strong spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, a steel wire mesh skeleton pipe apparatus for producing, including moulding equipment, extrusion moulding equipment 1's discharge gate is equipped with traction box 2 in proper order, bare wire winding equipment 4 and outer cladding equipment 6, because extrusion moulding equipment 1, bare wire winding equipment 4 and outer cladding equipment 6 belong to current equipment, therefore do not carry out details, extrusion moulding equipment 1, traction box 2, bare wire winding equipment 4 and outer cladding equipment 6 are last all to be provided with same body 7, one side that is close to extrusion moulding equipment 1 in traction box 2 is provided with the cooling device 5 that can cool down body 7, be provided with the last traction assembly 9 that can carry out the traction simultaneously to body 7 and lower traction assembly 12 in traction box 2, and last traction assembly 9 can be adjusted from top to bottom through elevating system 13, in this embodiment, through the setting up of cooling device 5, can make body 7 pull assembly 9 and lower traction assembly 12 carry out the cooling before pulling, effectively avoided last traction assembly 9 and lower traction assembly 12 to take place because of body 7 temperature is high and the device that can take place through the upper and lower traction assembly 9 and the body 7 is good through the design and can take place the device that can carry out the diameter to the body 7 and can be adjusted down through the body 7, and the diameter is adjusted to the body is further can be adjusted to the body 7.

In this embodiment, the cooling device 5 includes a cooling tank 501, a circulation pipe 502 and a liquid pump 503, the cooling tank 501 is installed at one side of the upper end of the traction tank 2, which is close to the extrusion molding device 1, cooling liquid is stored in the cooling tank 501, the cooling tank 501 is communicated with the circulation pipe 502, the circulation pipe 502 penetrates through the traction tank 2 and extends to the inside of the traction tank 2, the circulation pipe 502 extending to the inside of the traction tank 2 penetrates through the traction tank 2 and is communicated with the cooling tank 501, when the pipe 7 needs to be cooled, the liquid pump 503 is started, the liquid pump 503 can pump the cooling liquid in the cooling tank 501 out and then flows into the circulation pipe 502, and then enters the cooling tank 501 through the circulation pipe 502, thereby effectively realizing the cyclic utilization of the cooling liquid, the circulation pipe 502 located in the traction tank 2 can cool the temperature in the traction tank 2, and then can cool the pipe 7, preferably, the 502 located in the traction tank 2 surrounds the pipe 7, the diameter of the pipe 7 is larger than the diameter of the pipe 7, and the diameter of the surrounding is larger than the diameter of the pipe 7, so that the pipe 7 is convenient to pass through the pipe 7, and practicality is improved.

In this embodiment, in order to cool down to the pipe body 7 better soon, install air-cooler 10 in the one side that pulls case 2 and be close to extrusion molding equipment 1, blowing pipe 11 is installed to the air outlet of air-cooler 10, and blowing pipe 11 runs through and pull case 2 and extend to the inside of pulling case 2, a plurality of air-out hole 1101 has been seted up on the blowing pipe 11 that is located the inside of pulling case 2, when specifically using, start air-cooler 10, air-cooler 10 blows cold wind to pull incasement 2 through blowing pipe 11, and then cool down to pipe body 7, and set up a plurality of air-out hole 1101 on the blowing pipe 11, can make cold wind air-out even, effectively avoided pipe body 7 to receive the influence because of local cold wind is too big in the pulling process.

In this embodiment, the upper traction assembly 9 includes a mounting frame 901, a first motor 902, a driving roller 903, a driven roller 904, a traction belt 905 and a rubber groove block 906, the mounting frame 901 can move up and down in the traction box 2 through a lifting mechanism 13, the mounting frame 901 is located at the upper end of the pipe body 7, the driving roller 903 and the driven roller 904 are respectively rotatably mounted on two sides in the mounting frame 901, the traction belt 905 is rotatably mounted on the driving roller 903 and the driven roller 904, the first motor 902 is mounted on the mounting frame 901, an output shaft of the first motor 902 penetrates through the mounting frame 901 and is fixedly connected with the driving roller 903, a rubber groove block 906 capable of pulling the pipe body 7 is uniformly mounted at the lower end of the traction belt 905, and when the pipe body 7 is in specific use, the traction belt 905 can rotate through the cooperation of the first motor 902, the driving roller 903, the driven roller 904 and the traction belt 905, and the groove block on the traction belt 905 further enables the pipe body 7 to be pulled;

in this embodiment, in order to enable the upper traction assembly 9 and the lower traction assembly 12 to be capable of traction of pipe bodies 7 with different diameters, a lifting mechanism 13 is provided, the lifting mechanism 13 comprises an electric push rod 1301, an installation cylinder 1302, a T-shaped rod 1303 and a strong spring 1304, the electric push rod 1301 is installed at the upper inner end of the traction box 2, the extension end of the electric push rod 1301 is fixedly connected with the upper end of the installation frame 901, the installation cylinder 1302 is fixedly arranged at the upper inner end of the traction box 2, the installation cylinders 1302 are symmetrically distributed at two sides of the electric push rod 1301, the T-shaped rod 1303 is vertically moved in the installation cylinder 1302, the lower end of the T-shaped rod 1303 is fixedly connected with the upper end of the installation frame 901, the strong spring 1304 is sleeved on the T-shaped rod 1303, the strong spring 1304 is located between the upper end of the T-shaped rod 1303 and the lower inner end of the installation cylinder 1302, the height of the upper traction assembly 9 can be adjusted through the arrangement of the lifting mechanism 13, and the distance between the upper traction assembly 9 and the lower traction assembly 12 can be adjusted according to requirements, so that when the electric push rod 1301 is in specific use, the electric push rod 1301 is conveniently pulled, the pipe bodies 7 with different diameters can be moved, the electric push rod 1301 can be vertically moved up or down, the T-shaped rod 901 can be better or can be moved up or down when the electric push rod 1303 is better in the process, or can be moved up or vertically to be moved down by the upper or lower under the electric push rod 901;

in this embodiment, the lower traction assembly 12 includes a rotating shaft 1201, a second motor 1202, a pulley 1203 and a rubber roller 1204, three rotating shafts 1201 capable of pulling the pipe 7 are uniformly installed in the traction box 2 side by side, one end of the middle rotating shaft 1201 is fixedly connected with an output shaft of the second motor 1202, the other end of the middle rotating shaft 1201 is rotatably installed on a rear wall in the traction box 2, the second motor 1202 is installed on a front wall in the traction box 2, two ends of the rotating shafts 1201 on two sides are rotatably installed on front and rear inner walls of the traction box 2 respectively, the same ends of the three rotating shafts 1201 are fixedly provided with the pulleys 1203, the middle pulley 1203 is in transmission connection with the adjacent pulleys 1203 through a transmission belt respectively, the rubber roller 1204 capable of pulling the pipe 7 is fixedly sleeved on the three rotating shafts 1201, when the rubber roller is specifically used, the second motor 1202 is started, the second motor 1202 drives the middle rotating shaft 1201 to rotate, the middle rotating shaft 1201 drives the upper pulley 1203 to rotate, and the lower pulley 1203 on the middle rotating shaft 1201 drives the adjacent pulleys 1203 through the transmission belt, so that the rubber rollers 1201 on the three rotating shafts 1204 rotate;

on the one hand, the pipe body 7 is pulled through the friction force between the pipe body 7 and the rubber roller 1204, and on the other hand, the pipe body 7 can be pulled again through the rubber groove block 906, so that the pulling effect of the pipe body 7 is better.

In this embodiment, in order to facilitate maintenance of the upper traction assembly 9, an opening and closing door 3 is provided at the front side of the traction box 2.

In this embodiment, in order to facilitate the leakage of cold air in the traction box 2, an air outlet pipe 8 is provided on one side of the traction box 2 near the extrusion molding apparatus 1.

The working process of the utility model is as follows: when the pipe body 7 is required to be produced, the first motor 902 and the second motor 1202 are started, the first motor 902 drives the driving roller 903 to rotate, then the traction belt 905 can rotate through the cooperation of the driven roller 904, the traction belt 905 drives the rubber groove block 906 to move, the second motor 1202 drives the middle rotating shaft 1201 to rotate, the middle rotating shaft 1201 drives the belt pulley 1203 on the middle rotating shaft 1203 to rotate, the belt pulley 1203 on the middle rotating shaft 1201 drives the adjacent belt pulley 1203 to rotate through the driving belt, the rubber rollers 1204 on the three rotating shafts 1201 can rotate, the liquid suction pump 503 and the air cooler 10 are started, the cooling liquid in the cooling box 501 can flow into the cooling box 501 again through the circulating pipe 502, and the air cooler 10 can blow cold air out through the air outlet 1101 on the air blowing pipe 11;

after extrusion molding equipment 1 forms raw materials extrusion molding into body 7, enter into traction box 2, then pass circulating pipe 502 and rubber cylinder 1204 contact, when passing circulating pipe 502, the coolant liquid in the circulating pipe 502 can cool down body 7, then the wind that blows out through air outlet 1101 also can cool down body 7, and then can make body 7 fast cool down, make the cooling effect better, can effectively avoid body 7 to take place the deformation because of the high temperature in the traction process, body 7 cools down the back, can make body 7 horizontal migration through the traction of rubber cylinder 1204 and rubber groove block 906, and then enter into outer cladding equipment 6 and carry out the cladding after entering into bare wire winding equipment 4 and twine the steel wire, thereby body 7 produces.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a wire net skeleton pipe apparatus for producing, includes extrusion molding equipment (1), its characterized in that: the utility model discloses a plastic extrusion molding equipment, including extrusion molding equipment (1), extrusion molding equipment (2), naked silk winding equipment (4), outer cladding equipment (6), all be provided with same body (7) on extrusion molding equipment (1), traction box (2), naked silk winding equipment (4) and outer cladding equipment (6), one side that is close to extrusion molding equipment (1) in traction box (2) is provided with cooling device (5) that can cool off body (7), one side that is close to naked silk winding equipment (4) in traction box (2) is provided with and can carry out the last traction module (9) and lower traction module (12) that pull simultaneously to body (7), just last traction module (9) can adjust from top to bottom through elevating system (13).

2. A steel wire mesh skeleton pipe production device according to claim 1, wherein: the cooling device (5) comprises a cooling box (501), a circulating pipe (502) and a liquid drawing pump (503), wherein the cooling box (501) is arranged at one side, close to extrusion molding equipment (1), of the upper end of the traction box (2), the cooling box (501) is communicated with the circulating pipe (502), the circulating pipe (502) penetrates through the traction box (2) and extends into the traction box (2), and the circulating pipe (502) extending into the traction box (2) penetrates through the traction box (2) and is communicated with the cooling box (501).

3. A steel wire mesh skeleton pipe production device according to claim 2, characterized in that: a circulating pipe (502) positioned inside the traction box (2) surrounds a pipe body (7), and the surrounding diameter is larger than the diameter of the pipe body (7).

4. A steel wire mesh skeleton pipe production apparatus of claim 3, the method is characterized in that: an air cooler (10) is arranged on one side, close to extrusion molding equipment (1), of the traction box (2), a blowing pipe (11) is arranged at an air outlet of the air cooler (10), the blowing pipe (11) penetrates through the traction box (2) and extends to the inside of the traction box (2), and a plurality of air outlet holes (1101) are formed in the blowing pipe (11) inside the traction box (2).

5. A steel wire mesh skeleton pipe production device according to claim 1, wherein: the upper traction assembly (9) comprises a mounting frame (901), a first motor (902), a driving roller (903), a driven roller (904), a traction belt (905) and a rubber groove block (906), wherein the mounting frame (901) can move up and down in a traction box (2) through a lifting mechanism (13), the mounting frame (901) is located at the upper end of a pipe body (7), the driving roller (903) and the driven roller (904) are respectively rotatably mounted on two sides in the mounting frame (901), the traction belt (905) is rotatably mounted on the driving roller (903) and the driven roller (904), the first motor (902) is mounted on the mounting frame (901), an output shaft of the first motor (902) penetrates through the mounting frame (901) and is fixedly connected with the driving roller (903), and the rubber groove block (906) capable of carrying out traction on the pipe body (7) is uniformly mounted at the lower end of the traction belt (905).

6. A steel wire mesh skeleton tube production device according to claim 5, wherein: elevating system (13) are including electric putter (1301), installation section of thick bamboo (1302), T type pole (1303) and powerful spring (1304), electric putter (1301) are installed in the inside upper end of traction box (2), the extension end of electric putter (1301) is fixed connection with the upper end of mounting bracket (901), the inside upper end fixed mounting of traction box (2) has installation section of thick bamboo (1302), just installation section of thick bamboo (1302) symmetric distribution is in the both sides of electric putter (1301), the reciprocating has T type pole (1303) in installation section of thick bamboo (1302), the upper end fixed connection of lower extreme and mounting bracket (901) of T type pole (1303), cup joint powerful spring (1304) on T type pole (1303), just powerful spring (1304) are located between the upper end of T type pole (1303) and the inside lower extreme of installation section of thick bamboo (1302).

7. A steel wire mesh skeleton pipe production device according to claim 1, wherein: the lower traction assembly (12) comprises a rotating shaft (1201), a second motor (1202), belt pulleys (1203) and a rubber roller (1204), three rotating shafts (1201) capable of carrying out traction on a pipe body (7) are uniformly arranged in the traction box (2) side by side, one end of the rotating shaft (1201) in the middle is fixedly connected with an output shaft of the second motor (1202), the other end of the rotating shaft is rotatably arranged on a rear wall in the traction box (2), the second motor (1202) is arranged on a front wall in the traction box (2), two ends of the rotating shafts (1201) on two sides are respectively rotatably arranged on front and rear inner walls of the traction box (2), the belt pulleys (1203) are fixedly arranged at the same ends of the three rotating shafts (1201), the belt pulleys (1203) in the middle are respectively in transmission connection with the adjacent belt pulleys (1203), and the rubber roller (1204) capable of carrying out traction on the pipe body (7) are fixedly sleeved on the three rotating shafts (1201).

8. A steel wire mesh skeleton pipe production device according to claim 1, wherein: the front side of the traction box (2) is provided with a switch door (3).

9. A steel wire mesh skeleton pipe production device according to claim 1, wherein: one side of the traction box (2) close to the extrusion molding equipment (1) is provided with an air outlet pipe (8).