CN212021604U

CN212021604U - PP skeleton reinforcing PE helical bellows production line

Info

Publication number: CN212021604U
Application number: CN202020596941.7U
Authority: CN
Inventors: 王树栋
Original assignee: Qingdao Yaxin Plastic Extrusion Equipment Co ltd
Current assignee: Qingdao Yaxin Plastic Extrusion Equipment Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-27
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a PP skeleton reinforcing PE helical bellows production line, include the first extrusion device that is used for extruding the base member strip that sets gradually according to production processes, be used for unreeling the unreeling machine of body strip, be used for cooling off the cooling trough of stereotyping, be used for pulling the drive mechanism of body strip, be used for extruding the second base device of tectorial membrane strip, be used for extruding the third extrusion device of hot melt adhesive, be used for twining the coiler of compound strip and be used for the cutter that cuts off finished product tubular product, the cutter includes frame, backing roll, saw bit, slide bar and slide, two rotatable settings in the frame altogether of backing roll, the beneficial effects of the utility model: the saw bit also needs to follow the synchronous direction removal to the outside of perpendicular paper with compound tubular product to keep synchronous, guarantees that notched direction can not incline, keeps neat, and cutting effect is good.

Description

PP skeleton reinforcing PE helical bellows production line

Technical Field

The utility model belongs to the technical field of the plastics extrusion production facility, concretely relates to PP skeleton reinforcing PE helical bellows production line.

Background

The plastic composite pipe is processed by plastic extrusion equipment, and in the processing process, the base pipe is extruded firstly, then is wound into a pipe shape by a winding machine, and is bonded together by hot melt adhesive to form the composite pipe. The utility model discloses an application number is 2015206824804's utility model patent, discloses a PP skeleton reinforcing PE helical bellows, has both improved the ring compliance of tubular product and has reduced the proportion of whole pipe again. Meanwhile, the invention patent with the application number of 2017109524947 discloses a processing method and a processing device of the product of the patent. During the processing and manufacturing process of the pipe, the extrusion equipment is operated all the time and can not be stopped. The composite pipe needs to be cut off after reaching a certain length. The shutdown mechanism in this patent can only the straight line feed, because tubular product is in the state of rotation and advancing always, can cause the incision to be the slope, and the later stage still need just repair, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The production line of the PP framework reinforced PE spiral corrugated pipe is provided for solving the problems that a cutting mechanism can only feed linearly in the prior art, a cut is inclined because a pipe is always in a state of rotating and advancing, and the cut needs to be repaired at the later stage and is inconvenient to use.

A PP framework reinforced PE spiral corrugated pipe production line comprises a first extrusion device for extruding a base body strip, an unreeling machine for unreeling a pipe body strip, a cooling water tank for cooling and shaping the base body strip, a traction mechanism for drawing the pipe body strip, a second basic device for extruding a film-coated strip, a third extrusion device for extruding hot melt adhesive, a winding machine for winding a composite strip and a cutting machine for cutting off a finished pipe which are sequentially arranged according to production procedures,

the cutting machine comprises a frame, a supporting roller, a saw blade, a sliding rod and a sliding seat,

the two supporting rollers are rotatably arranged on the frame,

the saw blade is arranged on an output shaft of the cutting motor, the cutting motor is arranged at the front end of the sliding rod,

the rack is provided with a linear guide rail which is arranged along the length direction of the composite pipe, the sliding seat is provided with a linear bearing matched with the linear guide rail and can be slidably arranged on the linear guide rail,

the sliding seat is provided with a through hole, the sliding rod is inserted into the through hole and is connected with the sliding seat in a sliding way,

the telescopic cylinder is arranged on the sliding seat, the rod end of the telescopic cylinder is connected with a screw rod in a coaxial mode, the other end of the screw rod I penetrates through a connecting plate at the tail end of the sliding rod and is fixed through a nut,

the frame is provided with a feeding motor and a rotatable screw rod II, an output shaft of the feeding motor is coaxially connected with the screw rod II, and the sliding seat is provided with a transmission nut in threaded transmission with the screw rod II.

Preferably, the PP skeleton reinforcing PE helical bellows production line, the fixed deflector that sets up in rear side of slide, the deflector totally two is located the upper and lower both sides position of slide bar respectively, install the gyro wheel on the deflector, the rotatable guide roll of side-mounting of two deflectors, gyro wheel, guide roll compress tightly on the upper and lower face and the side of slide bar.

Preferably, the PP skeleton reinforcing PE helical bellows production line, the tip of backing roll is supported by the rolling bearing, and the rolling bearing is installed on the mounting panel, mounting panel downside and adjusting screw fixed connection, adjusting seat install in the frame, adjusting screw runs through the adjusting seat, adjusting nut and adjusting screw threaded connection to be located the top position of adjusting seat.

The utility model has the advantages that:

the saw bit also needs to follow the synchronous direction removal to the outside of perpendicular paper with compound tubular product to keep synchronous, guarantees that notched direction can not incline, keeps neat, and cutting effect is good.

Drawings

Fig. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a PP skeleton reinforced PE helical bellows;

fig. 3 is a schematic view of a cutting machine according to an embodiment of the present invention.

FIG. 4 is a left side view of FIG. 3;

fig. 5 is a schematic structural diagram of a supporting roller according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be further explained with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 and 2, a PP skeleton reinforced PE spiral corrugated pipe production line comprises a first extrusion device 101 for extruding a base material strip 61, an unreeling machine 102 for unreeling the pipe body strip 62, a cooling water tank 103 for cooling and shaping the base material strip 61, a drawing mechanism 104 for drawing the pipe body strip 62, a second base device 105 for extruding a film-coated strip 63, a third extrusion device 106 for extruding hot melt adhesive, a winding machine 107 for winding a composite strip, and a cutting machine 108 for cutting a finished pipe, which are sequentially arranged according to production processes,

the cutting machine 108 comprises a frame 1, a supporting roller 2, a saw blade 3, a sliding rod 4 and a sliding seat 7,

the supporting rollers 2 are arranged on the frame 1 in a rotatable way,

the saw blade 3 is arranged on an output shaft of a cutting motor 31, the cutting motor 31 is arranged at the front end position of a sliding rod 4,

the rack 1 is provided with a linear guide rail 71, the linear guide rail 71 is arranged along the length direction of the composite pipe, the slide carriage 7 is provided with a linear bearing matched with the linear guide rail 71 and can be slidably arranged on the linear guide rail 71,

the slide seat 7 is provided with a through hole, the slide rod 4 is inserted into the through hole and is connected with the slide seat 7 in a sliding way,

the telescopic cylinder 8 is arranged on the sliding seat 7, the rod end of the telescopic cylinder is coaxially connected with the first screw rod 81, the other end of the first screw rod 81 penetrates through the connecting plate at the tail end of the sliding rod 4 and is fixed through a nut,

the machine frame 1 is provided with a feeding motor 33 and a rotatable second screw 32, an output shaft of the feeding motor 33 is coaxially connected with the second screw 32, and the sliding seat 7 is provided with a transmission nut 34 in threaded transmission with the second screw 32.

As shown in fig. 3, the composite pipe just manufactured is supported between two support rolls, and can rotate on the two intermediate support rolls, and after reaching a certain length, the composite pipe needs to be cut. Firstly, the cutting motor 31 is started to drive the saw blade 3 to rotate, then the saw blade is recovered by the telescopic cylinder 8, the slide rod 4 slides towards the left side in the figure 3, and the saw blade 3 is fed to the composite pipe. Since the composite pipe is not only rotated but also moved in the direction perpendicular to the paper surface toward the outside, the saw blade 3 is also moved in the direction perpendicular to the paper surface toward the outside in synchronization with the composite pipe. As shown in FIG. 4, the feeding of the saw blade 3 is driven by the feeding motor 33 to drive the second screw 32 to rotate, and the transmission relationship of the power transmission nut 34 drives the slide carriage 7 to linearly feed along the linear guide rail 71, so as to keep synchronization with the composite pipe, and ensure that the direction of the cut is not inclined and kept neat.

As shown in fig. 3, two guide plates 5 are fixedly disposed on the rear side of the slide carriage 7, the two guide plates 5 are respectively located at the upper side and the lower side of the slide rod 4, rollers 51 are mounted on the guide plates 5, rotatable guide rollers 52 are mounted on the side surfaces of the two guide plates 5, and the rollers 51 and the guide rollers 52 are pressed on the upper side, the lower side and the side surfaces of the slide rod 4.

The guide sliding action of the roller 51 and the guide roller 52 enables the slide bar 4 to smoothly slide left and right relative to the slide carriage 7.

As shown in fig. 5, the end of the support roller 2 is supported by a bearing 21 with a seat, the bearing 21 with a seat is mounted on a mounting plate 22, the lower side of the mounting plate 22 is fixedly connected with an adjusting screw 25, an adjusting seat 24 is mounted on the frame 1, the adjusting screw 25 penetrates through the adjusting seat 24, and the adjusting nut 23 is in threaded connection with the adjusting screw 25 and is located above the adjusting seat 24.

In the figure, the support roller 2 is stably positioned in the adjusting seat 24 under the action of the self weight of the support roller 2, and the height position of the support roller 2 relative to the adjusting seat is adjusted by adjusting the position of the nut 23 on the adjusting screw rod 25 so as to adapt to different diameters of the composite pipe.

It is to be understood that although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PP framework reinforced PE spiral corrugated pipe production line comprises a first extrusion device (101) used for extruding a base body strip (61), an unreeling machine (102) used for unreeling a pipe body strip (62), a cooling water tank (103) used for cooling and shaping the base body strip (61), a traction mechanism (104) used for drawing the pipe body strip (62), a second base device (105) used for extruding a film-coated strip (63), a third extrusion device (106) used for extruding hot melt adhesive, a winding machine (107) used for winding a composite strip and a cutting machine (108) used for cutting off a finished pipe, which are sequentially arranged according to production procedures,

the cutting machine (108) comprises a frame (1), a supporting roller (2), a saw blade (3), a sliding rod (4) and a sliding seat (7),

the supporting rollers (2) are arranged on the frame (1) in a rotatable way,

the saw blade (3) is arranged on an output shaft of the cutting motor (31), the cutting motor (31) is arranged at the front end position of the sliding rod (4),

the frame (1) is provided with a linear guide rail (71), the linear guide rail (71) is arranged along the length direction of the composite pipe, the sliding seat (7) is provided with a linear bearing matched with the linear guide rail (71) and is slidably arranged on the linear guide rail (71),

the sliding seat (7) is provided with a through hole, the sliding rod (4) is inserted into the through hole and is connected with the sliding seat (7) in a sliding way,

the telescopic cylinder (8) is arranged on the sliding seat (7), the rod end of the telescopic cylinder is coaxially connected with the first screw rod (81), the other end of the first screw rod (81) penetrates through the connecting plate at the tail end of the sliding rod (4) and is fixed through a nut,

the machine frame (1) is provided with a feeding motor (33) and a rotatable second screw rod (32), an output shaft of the feeding motor (33) is coaxially connected with the second screw rod (32), and a transmission nut (34) in threaded transmission with the second screw rod (32) is installed on the sliding seat (7).

2. The PP framework reinforced PE spiral corrugated pipe production line as claimed in claim 1, wherein guide plates (5) are fixedly arranged on the rear side of the sliding base (7), the two guide plates (5) are respectively positioned at the upper side and the lower side of the sliding rod (4), rollers (51) are arranged on the guide plates (5), rotatable guide rollers (52) are arranged on the side surfaces of the two guide plates (5), and the rollers (51) and the guide rollers (52) are tightly pressed on the upper side, the lower side and the side surfaces of the sliding rod (4).

3. The PP framework reinforced PE helical bellows production line as claimed in claim 1, wherein the end of the support roll (2) is supported by a bearing (21) with a seat, the bearing (21) with a seat is mounted on a mounting plate (22), the lower side of the mounting plate (22) is fixedly connected with an adjusting screw (25), the adjusting seat (24) is mounted on the frame (1), the adjusting screw (25) penetrates through the adjusting seat (24), and an adjusting nut (23) is in threaded connection with the adjusting screw (25) and is positioned above the adjusting seat (24).