Plastic winding pipe forming device

Abstract

The utility model belongs to the technical field of plastic winding pipe forming, and particularly relates to a plastic winding pipe forming device which comprises a machine frame, a front disc and a rear disc are arranged on the machine frame and connected through a center cylinder, a plurality of transmission rollers are arranged between the front disc and the rear disc, and the transmission rollers are arranged on the machine frame. The multiple transmission rollers are annularly distributed with the central axis of the central cylinder as the center, the ends, away from the front disc, of the transmission rollers penetrate through the vertical plate to be movably connected with the telescopic transmission rod, the vertical plate is provided with a plurality of long grooves which are in a radial shape with the center of the vertical plate as the circle center, and the ends of the transmission rollers are located in the long grooves. The end, away from the transmission roller, of the telescopic transmission rod is connected with a driving mechanism, the driving mechanism is a chain wheel distribution box or a gear distribution box, angle adjusting mechanisms are arranged on the front disc and the rear disc, and the front disc and the rear disc are driven by the angle adjusting mechanisms to rotate by a certain angle. And the driving rollers mounted on the front disc and the rear disc are in an inclined screwing state.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic winding pipe forming, specifically to a plastic winding pipe forming device. BACKGROUND

[0002] The winding pipe device in the plastic winding pipe production line used in the market at present, its structure mainly includes: frame, the support cylinder and the speed reducer motor are fixedly arranged in the frame, the front disc and the rear disc are fixedly arranged on the one end of the support cylinder that stretches out the frame respectively, a plurality of driving rollers are arranged between the front disc and the rear disc, the driving sprocket is arranged on the rotating shaft of the speed reducer motor, and the driving sprocket is connected with the driven sprocket arranged on one end of the driving roller through the chain.But the sprocket has instability, therefore CN101797798B discloses a winding pipe device in the polyethylene plastic pipe production line, which comprises: frame, the front disc and the rear disc are fixedly arranged on the one end of the support cylinder that stretches out the frame respectively, a plurality of driving rollers are arranged between the front disc and the rear disc, the speed reducer motor and the transmission box are also fixedly arranged in the frame, a plurality of transmission shafts that cooperate with the driving rollers are uniformly arranged on the transmission box, the driven sprocket is arranged on one end of the transmission shaft, the transmission box shaft seat is fixedly arranged on the other end of the transmission shaft, the transmission box shaft seat is connected with the left universal joint arranged on one end of the connecting rod, and the other end of the connecting rod is connected with the connecting shaft seat fixedly arranged on one end of the driving roller through the right universal joint.The advantages are: the transmission system is relatively stable, the transmission effect is good, and the polyethylene plastic pipe extruded from the extrusion die will not become uneven when winding, so that the wall thickness of the polyethylene plastic pipe is uniform, and the product quality and service life are improved.But in the above-mentioned invention, only the winding pipe of fixed size can be produced, therefore the utility model provides a plastic winding pipe forming device, which can produce winding pipes of different sizes, and the applicability of the device is increased. CONTENT OF UTILITY MODEL

[0003] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a plastic winding pipe forming device.

[0004] A plastic winding pipe forming device, comprising a rack, a front disc and a rear disc are arranged on the rack, the front disc and the rear disc are connected through a center tube, a plurality of transmission rollers are arranged between the front disc and the rear disc, the plurality of transmission rollers are distributed in a ring shape around the center axis of the center tube, one end of the transmission roller away from the front disc is movably connected with a telescopic transmission rod through a vertical plate, a plurality of long grooves are arranged on the vertical plate in a radial manner around the center of the vertical plate, the end of the transmission roller is located in the long groove, the other end of the telescopic transmission rod away from the transmission roller is connected with a driving mechanism, a plurality of mounting holes corresponding to the transmission rollers are arranged on the front disc and the rear disc, the plurality of mounting holes are distributed in a plurality of concentric circles on different radii around the center axis of the center tube, an angle adjusting mechanism is arranged on the front disc and the rear disc, the front disc and the rear disc are driven to rotate through the angle adjusting mechanism, and the transmission rollers mounted on the front disc and the rear disc are in an inclined twisting state.

[0005] Further, one end of the transmission roller and the telescopic transmission rod are connected through a universal joint, and the other end of the telescopic transmission rod is connected with a rotating shaft contained in the driving mechanism through a universal joint.

[0006] Further, the driving mechanism comprises a distribution box for mounting the rotating shaft, a transmission sprocket is mounted on the rotating shaft, the transmission sprocket is connected with a tension pulley and a driving sprocket through a chain transmission, and the driving sprocket is connected with the output end of a driving motor.

[0007] Further, the driving mechanism comprises a distribution box for mounting the rotating shaft, a transmission sprocket is mounted on the rotating shaft, the transmission sprocket is connected with a tension pulley and a driving sprocket through a chain transmission, and the driving sprocket is connected with the output end of a driving motor.

[0008] Further, the angle adjusting mechanism comprises an angle bearing located in the mounting hole, and the transmission roller is connected with the front disc and the rear disc through the angle bearing.

[0009] Further, an adjusting seat is arranged at the edge of the rear disc, an arc-shaped groove is arranged on the adjusting seat, a fixing bolt passes through the arc-shaped groove and is connected with the vertical plate, an arc-shaped adjusting groove is arranged on the front disc, a fixing frame is arranged at the front end of the center tube, and a fastening bolt passes through the adjusting groove and is connected with the fixing frame.

[0010] Further, a driven roller is arranged between two adjacent transmission rollers, the diameter of the driven roller is equal to that of the transmission roller, the surface of the transmission roller is provided with a knurled pattern, and the surface of the driven roller is smooth.

[0011] Further, an arc-shaped transmission rack is arranged on the front disc, the transmission rack is connected with a transmission gear in a matched mode, the transmission gear is connected with the output end of a driving speed reducer, and the driving speed reducer is fixedly mounted on the center tube.

[0012] Further, the edge of the bottom of the rear disc is provided with a fixing plate, a rotating nut is installed on the fixing plate, the rotating nut is connected with a rotating screw rod in a matched mode, and the rotating screw rod is connected with the output end of the electric speed reducer through a universal joint.

[0013] Further, the edge of the bottom of the rear disc is provided with an arc-shaped adjusting rack, the adjusting rack is connected with an adjusting gear in a matched mode, the adjusting gear is connected with the output end of an adjusting motor, and the adjusting motor is fixedly installed on the vertical plate.

[0014] With the above technical scheme, the utility model has the beneficial technical effects that:

[0015] 1、the utility model discloses a drive mechanism is connected with telescopic transmission rod through transmission roller, and drive mechanism drives the rotation of transmission roller through telescopic transmission rod, to realize the winding of extruded raw material or structural wall pipe on the circular type forming cage surrounded by multiple winding rollers, compared with the direct rotation of chain wheel type transmission roller in the prior art, the universal shaft type transmission system is more stable, and the phenomenon that chain wheel and chain are not engaged stably due to the inclination of transmission roller is avoided, the thickness of the winding pipe is uniform, the appearance of the inner and outer walls is smooth, and the quality of the product is effectively improved, the vertical plate is provided with long grooves that are radially distributed with the center of the vertical plate as the center, the front disc and the rear disc are provided with mounting holes, and the mounting holes are distributed as multiple concentric circles on different radii with the center axis of the center cylinder as the center, when winding pipes with different diameters need to be produced, the transmission roller can be mounted on the mounting hole corresponding to the diameter of the winding pipe to be produced, the end of the transmission roller passes through the long groove and is connected with the telescopic transmission rod, and the position of the transmission roller is adjusted conveniently.

[0016] 2、the utility model discloses that the front disc and the rear disc are provided with angle adjusting mechanisms, the front disc and the rear disc are rotated by a certain angle through the angle adjusting mechanisms, the rotation directions of the front disc and the rear disc are opposite, the transmission roller is in a screwing state through the rotation of the front disc and the rear disc, the already wound forming part moves forward in the production process of the winding pipe, and therefore the continuity of the winding of the winding pipe is facilitated. DRAWINGS

[0017] Figure 1 It is a sectional structure schematic view of the drive mechanism in the embodiment 1 and the angle adjusting mechanism in the embodiment 3 of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is an installation structure schematic view of the rotating nut and the rotating screw rod of the utility model;

[0019] Figure 3 It is a structure schematic view of the drive mechanism in the embodiment 1 of the utility model;

[0020] Figure 4The sectional structure schematic view of the driving mechanism in embodiment 2 and the angle adjusting mechanism in embodiment 4 in the utility model;

[0021] Figure 5 The sectional structure schematic view of the driving mechanism in embodiment 2 and the angle adjusting mechanism in embodiment 4 in the utility model; Figure 4 The installation structure schematic view of the transmission gear and the transmission rack;

[0022] Figure 6 The sectional structure schematic view of the driving mechanism in embodiment 2 and the angle adjusting mechanism in embodiment 4 in the utility model;

[0023] Figure 7 The front view of the rear disc in the utility model;

[0024] Figure 8 The front view of the front disc in the utility model.

[0025] In the drawing, 1 is a rack, 2 is a front disc, 3 is a rear disc, 4 is a center cylinder, 5 is a transmission roller, 6 is a vertical plate, 7 is an extension transmission rod, 8 is a long slot, 9 is a mounting hole, 10 is a universal joint, 11 is a rotating shaft, 12 is a distribution box, 13 is a transmission sprocket, 14 is a tension pulley, 15 is a driving sprocket, 16 is a driving motor, 17 is a driving gear, 18 is a transmission motor, 19 is an angle bearing, 20 is an adjusting seat, 21 is an arc-shaped slot, 22 is a fixing bolt, 23 is an adjusting slot, 24 is a fixing frame, 25 is a fastening bolt, 26 is a driven roller, 27 is a transmission rack, 28 is a transmission gear, 29 is a driving reduction motor, 30 is a fixing plate, 31 is a rotating nut, 32 is a rotating screw, 33 is an electric speed reducer, 34 is an adjusting rack, 35 is an adjusting gear, 36 is an adjusting motor, and 37 is a driven gear. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings. Obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without paying creative labor, and all belong to the protection scope of the utility model.

[0027] Embodiment 1, according to Figures 1-8As shown, a plastic winding pipe forming device, comprising a rack 1, the rack 1 is provided with a front disc 2 and a rear disc 3, the front disc 2 and the rear disc 3 are connected through a center cylinder 4, a plurality of transmission rollers 5 are arranged between the front disc 2 and the rear disc 3, the plurality of transmission rollers 5 are distributed in a ring shape with the center axis of the center cylinder 4 as the center, one end of the transmission roller 5 away from the front disc 2 is movably connected with a telescopic transmission rod 7 through a vertical plate 6, the vertical plate 6 is provided with a plurality of long grooves 8 radially arranged with the center of the vertical plate 6 as the center, the end of the transmission roller 5 is located in the long groove 8, one end of the telescopic transmission rod 7 away from the transmission roller 5 is connected with a driving mechanism, the front disc 2 and the rear disc 3 are both provided with a plurality of mounting holes 9 corresponding to the transmission roller 5, the plurality of mounting holes 9 are distributed in a plurality of concentric circles on different radii with the center axis of the center cylinder 4 as the center, the front disc 2 and the rear disc 3 are provided with an angle adjusting mechanism, the front disc 2 and the rear disc 3 are driven to rotate through the angle adjusting mechanism, so that the transmission roller 5 mounted on the front disc 2 and the rear disc 3 is in an inclined rotating state.

[0028] In the above specific technical scheme, the transmission roller 5 is connected with the driving mechanism through the telescopic transmission rod 7, the driving mechanism drives the telescopic transmission rod 7 to rotate, thereby realizing the winding of the extruded raw material or the structural wall pipe on the circular forming cage surrounded by the plurality of winding rollers, compared with the direct rotation of the chain wheel type transmission roller in the prior art, the universal shaft type transmission system is more stable, and the phenomenon of unstable engagement of the chain wheel and the chain caused by the inclination of the transmission roller is avoided, the thickness of the winding pipe is uniform, the quality of the product is effectively improved, further, the vertical plate 6 is provided with the long grooves 8 radially arranged with the center of the vertical plate 6 as the center, the front disc 2 and the rear disc 3 are provided with the mounting holes 9 (the mounting holes 9 of the front disc 2 are not shown in the drawing), the plurality of mounting holes 9 are distributed in a plurality of concentric circles on different radii with the center axis of the center cylinder 4 as the center, when the winding pipe of different diameters needs to be produced, the transmission roller 5 can be mounted on the mounting hole 9 corresponding to the winding pipe of the required diameter, the end of the transmission roller 5 is connected with the telescopic transmission rod 7 through the long groove 8, the position of the transmission roller 5 is adjusted conveniently, further, the front disc 2 and the rear disc 3 are provided with the angle adjusting mechanism, the front disc 2 and the rear disc 3 are rotated by a certain angle through the angle adjusting mechanism, it is worth noting that the rotating directions of the front disc 2 and the rear disc 3 are opposite, and the rotating angle is small, through the rotation of the front disc 2 and the rear disc 3, the transmission roller 5 is in an inclined rotating state, which is convenient for the forward movement of the wound and formed part in the production process of the winding pipe, thereby being conducive to the continuity of the winding of the winding pipe.

[0029] The transmission roller 5 is connected with one end of the telescopic transmission rod 7 through the universal joint 10, the other end of the telescopic transmission rod 7 is connected with the rotating shaft 11 contained in the driving mechanism through the universal joint 10, the driving mechanism drives the telescopic transmission rod 7 to rotate, and the telescopic transmission rod 7 drives the transmission roller 5 to rotate.

[0030] The driving mechanism comprises a distribution box 12 for mounting a rotating shaft 11, a transmission sprocket 13 is mounted on the rotating shaft 11, the transmission sprocket 13 is connected with a tensioner 14 and a driving sprocket 15 through a chain transmission, the driving sprocket 15 is connected with an output end of a driving motor 16, the driving motor 16 drives the driving sprocket 15 to rotate, the driving sprocket 15 is connected with the transmission sprocket 13 and the tensioner 14 through the chain transmission, so as to realize the rotation of the rotating shaft 11, the rotating shaft 11 is connected with the transmission roller 5 through the telescopic transmission rod 7, so as to realize the rotation of the transmission roller 5.

[0031] Embodiment 2, according to Figures 4-6 The driving mechanism comprises a distribution box 12 for mounting a rotating shaft 11, a transmission sprocket 13 is mounted on the rotating shaft 11, the transmission sprocket 13 is connected with a tensioner 14 and a driving sprocket 15 through a chain transmission, the driving sprocket 15 is connected with an output end of a driving motor 16, the driving motor 16 drives the driving sprocket 15 to rotate, the driving sprocket 15 is connected with the transmission sprocket 13 and the tensioner 14 through the chain transmission, so as to realize the rotation of the rotating shaft 11, the rotating shaft 11 is connected with the transmission roller 5 through the telescopic transmission rod 7, so as to realize the rotation of the transmission roller 5.

[0032] Embodiment 3, according to Figures 1-8 The embodiment provides a plastic winding pipe forming device, which comprises an angle adjusting mechanism, the angle adjusting mechanism comprises an angle bearing 19 located in the mounting hole 9, the transmission roller 5 is connected with the front disc 2 and the rear disc 3 through the angle bearing 19, and the angle bearing 19 can enable the transmission roller 5 to rotate when the transmission roller 5 is in an inclined twisting state, thereby increasing the inclined twisting degree of the transmission roller 5 and the stability of operation.

[0033] According to Figures 7-8 The edge of the rear disc 3 is provided with an adjusting seat 20, the adjusting seat 20 is provided with an arc-shaped groove 21, a fixing bolt 22 passes through the arc-shaped groove 21 and is connected with the vertical plate 6, the front disc 2 is provided with an arc-shaped adjusting groove 23, the front end of the center cylinder 4 is provided with a fixing frame 24, and a fastening bolt 25 passes through the adjusting groove 23 and is connected with the fixing frame 24, and the arc-shaped groove 21 and the adjusting groove provide a rotating space for angle adjustment of the rear disc 3 and the front disc 2.

[0034] Two adjacent transmission rollers 5 are provided with driven rollers 26, the diameters of the driven rollers 26 are equal to that of the transmission rollers 5, the surfaces of the transmission rollers 5 are provided with knurling, and the surfaces of the driven rollers 26 are smooth, the knurling on the transmission rollers 5 is favorable for increasing friction between raw materials or structure wall pipes and the transmission rollers 5, so that the raw materials or structure wall pipes are continuously wound on the circular forming cage formed by the plurality of transmission rollers 5, and the driven rollers 26 play a supporting role.

[0035] According toFigure 1 and Figure 4 As shown in the figure, the front disc 2 is provided with an arc-shaped transmission rack 27, the transmission rack 27 is connected with a transmission gear 28, the transmission gear 28 is connected with the output end of a driving reduction motor 29, the driving reduction motor 29 is fixedly installed on the center cylinder 4, the transmission gear 28 is driven to rotate by the driving reduction motor 29, the transmission gear 28 is engaged with the transmission rack 27, and the transmission rack 27 is installed on the front disc 2, so that the angle of the front disc 2 is adjusted.

[0036] According to Figures 1-2 As shown in the figure, the edge of the bottom of the rear disc 3 is provided with a fixed plate 30, the fixed plate 30 is provided with a rotating nut 31, the rotating nut 31 is connected with a rotating screw 32, and the rotating screw 32 is connected with the output end of an electric reduction machine 33 through the universal joint 10. The rotating screw 32 is driven to rotate by the electric reduction machine 33, so that the rotating nut 31 moves on the rotating screw 32, and the angle of the rear disc 3 is adjusted.

[0037] Example 4, according to Figures 4-5 As shown in the figure, according to the figure, the edge of the bottom of the rear disc 3 is provided with an arc-shaped adjusting rack 34, the adjusting rack 34 is connected with an adjusting gear 35, the adjusting gear 35 is connected with the output end of an adjusting motor 36, and the adjusting motor 36 is fixedly installed on the vertical plate 6. Different from example 3, the rear disc 3 in the embodiment is rotated through the cooperation of the adjusting rack 34 and the adjusting gear 35.

[0038] Preferably, according to the above examples, the plastic winding pipe forming device provided by the utility model can be used for winding forming of plastic pipes with structural walls of various sections (square pipes, circular pipes, special-shaped pipes and the like) and winding forming of solid walls of plastic sheets, and pipes with different diameters can be made, which can be used for water supply and drainage pipes or water storage containers, and can also be used for winding forming of glass steel composite pipes.

[0039] The above examples are only exemplary embodiments of the utility model, and are not used for limiting the utility model, and the protection scope of the utility model is defined by the claims, and those skilled in the art can make various modifications or equivalent replacements to the utility model within the essence and protection scope of the utility model, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the utility model.

Claims

1. A plastic winding pipe forming apparatus comprising a frame (1), characterized in that, The rack (1) is provided with a front disc (2) and a rear disc (3), the front disc (2) and the rear disc (3) are connected through a center cylinder (4), a plurality of transmission rollers (5) are arranged between the front disc (2) and the rear disc (3), the plurality of transmission rollers (5) are distributed in a ring shape with the center axis of the center cylinder (4) as the center, one end of the transmission roller (5) away from the front disc (2) is movably connected with a telescopic transmission rod (7) through a stand plate (6), a plurality of long grooves (8) are arranged on the stand plate (6) in a radial manner with the center of the stand plate (6) as the center, the end of the transmission roller (5) is located in the long groove (8), one end of the telescopic transmission rod (7) away from the transmission roller (5) is connected with a driving mechanism, a plurality of mounting holes (9) corresponding to the transmission roller (5) are arranged on the front disc (2) and the rear disc (3), the plurality of mounting holes (9) are distributed in a plurality of concentric circles on different radii with the center axis of the center cylinder (4) as the center, an angle adjusting mechanism is arranged on the front disc (2) and the rear disc (3), the front disc (2) and the rear disc (3) are driven to rotate through the angle adjusting mechanism, and the transmission roller (5) mounted on the front disc (2) and the rear disc (3) is in an inclined rotating state.

2. A device for forming a plastic pipe according to claim 1, wherein The transmission roller (5) is connected with one end of the telescopic transmission rod (7) through a universal joint (10), and the other end of the telescopic transmission rod (7) is connected with a rotating shaft (11) contained in the driving mechanism through a universal joint (10).

3. A device for forming a plastic pipe according to claim 2, wherein The driving mechanism comprises a distribution box (12) for mounting the rotating shaft (11), a transmission sprocket (13) is mounted on the rotating shaft (11), the transmission sprocket (13) is connected with a tension pulley (14) and a driving sprocket (15) through a chain transmission, and the driving sprocket (15) is connected with the output end of a driving motor (16).

4. A device for forming a plastic pipe according to claim 2, wherein The driving mechanism comprises a distribution box (12) for mounting the rotating shaft (11), a driven gear (37) is mounted on the rotating shaft (11), the driven gear (37) is engaged with a driving gear (17), and the driving gear (17) is connected with the output end of a transmission motor (18).

5. A device for forming a plastic pipe according to any one of claims 3 or 4, characterised in that, The angle adjusting mechanism comprises an angle bearing (19) located in the mounting hole (9), and the transmission roller (5) is connected with the front disc (2) and the rear disc (3) through the angle bearing (19).

6. A device for forming a plastic pipe according to claim 5, wherein An adjusting seat (20) is arranged at the edge of the rear disc (3), an arc-shaped groove (21) is arranged on the adjusting seat (20), a fixing bolt (22) passes through the arc-shaped groove (21) and is connected with the stand plate (6), an arc-shaped adjusting groove (23) is arranged on the front disc (2), a fixing frame (24) is arranged at the front end of the center cylinder (4), and a fastening bolt (25) passes through the adjusting groove (23) and is connected with the fixing frame (24).

7. A device for forming a plastic pipe according to claim 6, wherein A driven roller (26) is arranged between two adjacent transmission rollers (5), the diameter of the driven roller (26) is equal to that of the transmission roller (5), the surface of the transmission roller (5) is provided with a knurled pattern, and the surface of the driven roller (26) is smooth.

8. A device for forming a plastic pipe according to claim 7, wherein The front disc (2) is provided with an arc-shaped transmission rack (27), the transmission rack (27) is connected with a transmission gear (28), the transmission gear (28) is connected with the output end of a driving speed reducer (29), and the driving speed reducer (29) is fixedly installed on the center cylinder (4).

9. A device for forming a plastic pipe according to claim 8, wherein A fixed plate (30) is installed on the edge of the bottom of the rear disc (3), a rotating nut (31) is installed on the fixed plate (30), the rotating nut (31) is connected with a rotating screw rod (32) in a matched mode, the rotating screw rod (32) is connected with the output end of an electric speed reducer (33) through a universal joint (10).

10. A device for forming a plastic pipe according to claim 8, wherein An arc-shaped adjusting rack (34) is installed on the edge of the bottom of the rear disc (3), the adjusting rack (34) is connected with an adjusting gear (35) in a matched mode, the adjusting gear (35) is connected with the output end of an adjusting motor (36), and the adjusting motor (36) is fixedly installed on the vertical plate (6).

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